#234

- For Arcaea 6.12.0
- Support for "is_allow_marketing_email"
- Support for config "LOG_FOLDER_PATH" (Thanks to PR #234)
- Fix a bug about one song unlock bug in Link Play, due to wrong length of song unlock bytes.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,42 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+<!-- Please use a clear and concise title 能不能来个正常点的标题 -->
+<!-- English or Chinese is ok 中英皆可 -->
+
+**Describe the bug 问题描述**
+A clear and concise description of what the bug is.
+
+**To Reproduce 复现过程**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Error log 报错日志**
+<!-- Including logs, texts in CMD, some messages in some softwares... -->
+```
+[Error] Balabalabalabala...
+```
+
+**Screenshots 截图**
+<!-- Well, if you have error logs, pictures are optional. It is too slow for me to open a picture. -->
+<!-- 有错误日志就别放图了，网速有多慢你懂的 -->
+If applicable, add screenshots to help explain your problem.
+
+**Environment 环境**
+ - Server OS: [e.g. Windows 11 Beta]
+ - Client OS: [e.g. Android 10]
+ - Server Version: [e.g. v2.8.1]
+ - Client Version [e.g. 4.0.256c]
+ - Others like python version, flask version, some proxy softwares if you used...
+
+**Additional context 附加内容**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/q-a.md

@@ -0,0 +1,14 @@
+---
+name: Q&A
+about: Ask a question or wonder something
+title: ''
+labels: Q&A
+assignees: ''
+
+---
+
+**What you want to know 你想知道什么**
+Clearly describe your question here.
+
+**Additional context 附加内容**
+Add anything other here. Your abilities or knowledge base, your contact information, some pictures...

.gitignore

@@ -1,5 +1,29 @@
+# log files
 *.log
+*.log.*
+
+# SSL cert
+*.pem
+*.key
+
+# sqlite3 database
+*.db
+*.db.bak*
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
-*$py.class
+*$py.class
+
+# setting/config files
+latest version/config/
+latest version/config.py
+
+# song data
+latest version/database/songs/
+latest version/database/bundle/
+
+!latest version/database/bundle/README.md
+
+# backup
+latest version/database/backup/

README.md

@@ -1,8 +1,10 @@
 # Arcaea-server
-一个微型的Arcaea本地服务器  A small local server for Arcaea
+
+一个微型的 Arcaea 本地服务器  A small local server for Arcaea
 
 ## 简介 Introduction
-这是基于Python以及Flask的微型本地Arcaea服务器，可以模拟游戏的主要功能。这可能是我第一次写这种大程序，若有不妥之处，敬请谅解。  
+
+这是基于 Python 以及 Flask 的微型本地 Arcaea 服务器，可以模拟游戏的主要功能。这可能是我第一次写这种大程序，若有不妥之处，敬请谅解。  
 
 本程序主要用于学习研究，不得用于任何商业行为，否则后果自负，这不是强制要求，只是一个提醒与警告。  
 
@@ -14,112 +16,165 @@ This procedure is mainly used for study and research, and shall not be used for
 > It looks stupid, but it works!
 
 ## 特性 Features
-有以下 We have：
+
+:x: : 不支持 Not supported  
+:warning: : 可能存在问题 / 可能与官方不一样 Possible issues / may differ from official  
+:wastebasket: : 不再更新，可能会移除或重构 No longer updated, may be removed or refactored  
+:construction: : 建设中 In construction
+
 - 登录、注册 Login and registration
-- 多设备登录 Multi device login
+  - 多设备自动封号 Auto-ban of multiple devices
+  - :warning: 多设备登录 Multi device login
+  - 登录频次限制 Login rate limit
+  - 注册频次限制 Register rate limit
+  - :warning: 销号 Destroy account
 - 成绩上传 Score upload
-- PTT
+  - 成绩校验 Score check
+  - 成绩排名 Score rank
+- 潜力值机制 Potential
+  - Best 30
+  - :warning: Recent Top 10
 - 世界排名 Global rank
-- 排名 Rank
-- Link Play
+- 段位系统 Course system
+- :warning: Link Play 2.0
 - 好友系统 Friends
-- 数据同步 Data synchronization
-- 爬梯 Climbing steps
-- 自定义世界模式 Customizable World Mode
-- 自定义歌曲下载 Customizable songs download
-- 单曲和曲包购买（没啥用） Single songs and song packs purchase(useless)
+  - :x: 好友位提升 Max friend number increase
+- 云端存档 Cloud save
+  - 尝试全剧情、曲目解锁 Try to unlock all the stories and songs
+- 世界模式 World mode
+  - 体力系统 Stamina system
+  - :warning: 普通梯子强化和绳子强化 Normal steps boost & beyond boost
+  - :warning: 角色技能 Character skills
+- 歌曲下载 Songs downloading
+  - :x: 加密下载 Encrypted downloading
+  - 下载校验 Download check
+  - 下载频次限制 Download rate limit
+- 内容捆绑包热更新 Content bundle hot update
+- 购买系统 Purchase system
+  - 单曲和曲包 Single & Pack
+  - :x: 捆绑包 Pack bundle
+  - 折扣 Discount
+  - 五周年兑换券 5-th anniversary ticket
+  - 单曲兑换券 Pick ticket
+  - :x: Extend 包自动降价 Extend pack automatic price reduction
 - 奖励系统 Present system
 - 兑换码系统 Redeem code system
+- 新手任务 Missions
 - 角色系统 Character system
-- 全剧情解锁 Unlock all the stories
-- 后台查询 Background search
-- 后台自定义信息 Customize some things in the background
-- 成绩校验 Score check
-- 下载校验 Download check
+- 数据记录 Data recording
+  - 用户成绩 Users' scores
+  - 用户每日潜力值 Users' daily potential
+- :wastebasket: 简单的网页管理后台 Simple web admin backend
+- :construction: API
 - 服务器日志 Server log
 
-没有以下 We don't have：
-- 服务器安全性保证 Server security assurance
-
-可能有问题 There may be problems：
-- Recent 30
-- 一些歌曲的解锁 Some songs' unlocking
-- 同设备多共存登录 Multiple app logins on the same device
-
 ## 说明 Statement
+
 只是很有趣，用处探索中。  
 It is just so interesting. What it can do is under exploration.
 
-
 ## 下载 Download
+
 [这里 Here](https://github.com/Lost-MSth/Arcaea-server/releases)
 
 [Arcaea-CN official](https://arcaea.lowiro.com/zh)  
-[Arcaea-lowi.ro](https://lowi.ro)  
-[Arcaea-RhyDown](https://rhydown.com)
 
 ## 更新日志 Update log
+
 只保留最新版本 Only keep the latest version.
 
-> 提醒：更新时请注意保留原先的数据库，以防数据丢失。
+> 提醒：更新时请注意保留原先的数据库，以防数据丢失。  
+> Tips: When updating, please keep the original database in case of data loss.
 >
-> Tips: When updating, please keep the original database in case of data loss. 
-
-
-### Version 2.8.1
-- 适用于Arcaea 3.12.0版本 For Arcaea 3.12.0
-- 更新了歌曲数据库 Update the song database.
-- 新搭档**维塔**已解锁 Unlock the character **Vita**.
-- 新增对**维塔**的技能支持 Add support for the skill of **Vita**.
-- 修正世界模式进度计算方式 Revise the algorithm of world mode progress.
-- 修复世界模式下 **对立（风暴）** 数值计算错误的问题 Fix the wrong value of **Tairitsu(Tempest)** in the World Mode.
-
-
-- 以下是累积更新 The following are cumulative updates:
-  - #35 集成式接口优化（By Young-Lord） Optimize `aggregate` interface. (By Young-Lord)
-  - 新增填写Link Play服务器地址的选项，解决地址无法正确自动获取的问题 Add the option of filling in Link Play server address, which can solve the problem that the address cannot be obtained automatically.
-  - 修复高版本iOS客户端无法登陆的问题 Fix a bug that the high version of iOS client cannot log in.
-  - 修复有关下载的安全性问题 Fix a safety problem about downloading.
-  - 修复有不同音频的Beyond谱面无法下载的问题 Fix a bug about unable to download a beyond chart which has another audio file.
+> 其它小改动请参考各个 commit 信息。  
+> Please refer to the commit messages for other minor changes.
 
+### Version 2.12.1
 
+> v2.12.0.1 ~ v2.12.0.10 for Arcaea 5.10.6 ~ 6.7.1
+>
+> Here are not all bug fixes and features.
 
+- 适用于 Arcaea 6.7.1 版本
+  For Arcaea 6.7.1
+- 添加一些新搭档和搭档的觉醒形态，并支持他们的技能
+  Add some new partners, uncap some others, and add support for their skills.
+- 支持“光 (Fatalis)”的由世界模式总台阶数决定的动态搭档数值
+  Add support for dynamic values of "Hikari (Fatalis)", which is depended by world mode total steps.
+- 支持新版本客户端的账户注册和登录接口
+  Adapt to new account registration and login endpoints of the new version client.
+- 修复 Link Play 房间中玩家历史分数异常的问题
+  Fix a bug that if players do not start the first play in one room, their scores will be wrong.
+- 修复因为歌曲 idx 数值过大导致服务端错误，致使 Link Play 模块无法工作的问题
+  Fix a bug that if song's idx is too big, the server will catch the error, which makes Link Play cannot work.
+- 修复谱面难度 ETR 相关问题
+  Fix some bugs about the ETR difficulty.
 
 ## 运行环境与依赖 Running environment and requirements
-- Windows/Linux/Mac OS/Android...
-- Python 3
-- Flask module, Cryptography module
+
+- Windows / Linux / Mac OS / Android...
+- Python >= 3.6
+  - Flask >= 2.0
+  - Cryptography >= 35.0.0
+  - limits >= 2.7.0
 - Charles, IDA, proxy app... (optional)
 
+## 子项目 Sub repositories
+
+[Arcaea-Server-Wiki](https://arcaea.lost-msth.cn/Arcaea-Server/)
+: 项目文档 Project documentation
+
+[Arcaea-Bundler](https://github.com/Lost-MSth/Arcaea-Bundler)
+: 用于生成和解包内容捆绑包  Used to pack or unpack content bundles
+
+[Arcaea-Server-Frontend](https://github.com/Lost-MSth/arcaea_server_frontend)
+: In building
+
+## 旧的说明 Old wiki
+
 <!--
-## 环境搭建 Environment construction
+### 环境搭建 Environment construction
 [中文](https://github.com/Lost-MSth/Arcaea-server/wiki/%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA)  
 [English](https://github.com/Lost-MSth/Arcaea-server/wiki/Environment-construction)
 -->
 
-## 使用说明 Instruction for use
+### 使用说明 Instruction for use
+
 [中文](https://github.com/Lost-MSth/Arcaea-server/wiki/%E4%BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E)  
 [English](https://github.com/Lost-MSth/Arcaea-server/wiki/Instruction-for-use)
 
-## 注意 Attentions
+### 注意 Attentions
+
 [中文](https://github.com/Lost-MSth/Arcaea-server/wiki/%E6%B3%A8%E6%84%8F)  
 [English](https://github.com/Lost-MSth/Arcaea-server/wiki/Attentions)
 
+### Q&A
+
+[中文 / English](https://github.com/Lost-MSth/Arcaea-server/wiki/Q&A)
 
 ## 鸣谢 Thanks
+
 歌曲数据库来自 Using song database from
-[BotArcAPI releases](https://github.com/TheSnowfield/BotArcAPI/releases)  
+~~[BotArcAPI releases](https://github.com/TheSnowfield/BotArcAPI/releases)~~
+[ArcaeaSongDatabase](https://github.com/Arcaea-Infinity/ArcaeaSongDatabase)
+[ArcaeaSongDatabase Fork](https://github.com/CuSO4Deposit/ArcaeaSongDatabase)
+
+> 从v2.9开始不再提供歌曲数据  
+> Since v2.9, song data will not be provided.
 
 网站图标来自 Using favicon from [black fate - てんてん - pixiv](https://www.pixiv.net/artworks/82374369)
 
 ## 联系方式 Contact
+
 如有必要，可以联系本人 Contact me if necessary  
-邮箱 Email：th84292@foxmail.com
+邮箱 Email：arcaea@lost-msth.cn
 
 ## 支持一下 Support me
+
 生活不易。 Life is not easy.  
 [支付宝 Alipay](https://github.com/Lost-MSth/Arcaea-server/blob/master/pic/Alipay.jpg)  
 [微信 WeChat](https://github.com/Lost-MSth/Arcaea-server/blob/master/pic/WeChat.png)
 
 ## 使用许可 Use license
+
 [MIT](LICENSE) © Lost

latest version/api/__init__.py

@@ -0,0 +1,10 @@
+from flask import Blueprint
+
+from . import (users, songs, token, system, items,
+               purchases, presents, redeems, characters, multiplay)
+
+bp = Blueprint('api', __name__, url_prefix='/api/v1')
+l = [users, songs, token, system, items, purchases,
+     presents, redeems, characters, multiplay]
+for i in l:
+    bp.register_blueprint(i.bp)

latest version/api/api_auth.py

@@ -1,156 +1,123 @@
-import hashlib
-import base64
-import time
-import random
-from server.sql import Connect
-import functools
-from setting import Config
-from flask import jsonify
+from base64 import b64decode
+from functools import wraps
+from json import loads
+from traceback import format_exc
+
+from flask import current_app
+
+from core.api_user import APIUser
+from core.config_manager import Config
+from core.error import ArcError, InputError, NoAccess, PostError
+from core.sql import Connect
+
+from .api_code import error_return
+from .constant import Constant
 
 
-class User():
-    # 用户类，当数据类型用
-    def __init__(self, user_id=None, role='', power=[]):
-        self.user_id = user_id
-        self.role = role
-        self.power = power
-
-
-def login(auth: str, ip: str):
-    # 登录接口，返回字典和错误码
-
-    try:
-        auth_decode = bytes.decode(base64.b64decode(auth))
-    except:
-        return {}, -100
-
-    if not ':' in auth_decode:
-        return {}, -100
-
-    name, password = auth_decode.split(':', 1)
-
-    with Connect() as c:
-        hash_pwd = hashlib.sha256(password.encode("utf8")).hexdigest()
-        c.execute('''select user_id, password from user where name = :name''', {
-            'name': name})
-        x = c.fetchone()
-        if x is None:
-            return {}, -201
-        if x[1] == '':
-            return {}, -202
-        if hash_pwd != x[1]:
-            return {}, -201
-
-        user_id = str(x[0])
-        now = int(time.time() * 1000)
-        token = hashlib.sha256(
-            (user_id + str(random.randint(10000, 99999)) + str(now)).encode("utf8")).hexdigest()
-        c.execute('''delete from api_login where user_id=?''', (user_id,))
-        c.execute('''insert into api_login values(?,?,?,?)''',
-                  (user_id, token, now, ip))
-
-    return {'token': token, 'user_id': user_id}, 0
-
-
-def logout(user: User):
-    # 登出接口，返回错误码
-    code = 999
-    with Connect() as c:
-        c.execute('''delete from api_login where user_id=?''', (user.user_id,))
-        code = 0
-
-    return code
-
-
-def id_get_role_id(c, user_id):
-    # user_id获取role_id
-    role_id = 1
-    c.execute('''select role_id from user_role where user_id = :a''',
-              {'a': user_id})
-    x = c.fetchone()
-    if x is not None:
-        role_id = int(x[0])
-
-    return role_id
-
-
-def role_id_get_role(c, role_id):
-    # role_id获取role
-    role = ''
-    c.execute('''select role_name from role where role_id = :a''',
-              {'a': role_id})
-    x = c.fetchone()
-    if x is not None:
-        role = x[0]
-
-    return role
-
-
-def api_token_get_id(c, token):
-    # api的token获取user_id
-    user_id = None
-    c.execute('''select user_id from api_login where token = :token''', {
-        'token': token})
-    x = c.fetchone()
-    if x is not None:
-        user_id = x[0]
-
-    return user_id
-
-
-def get_role_power(c, role_id):
-    # 获取role_id对应power，返回列表
-
-    role_power = []
-
-    c.execute('''select power_name from power where power_id in (select power_id from role_power where role_id=:a)''', {
-        'a': role_id})
-    x = c.fetchall()
-    for i in x:
-        role_power.append(i[0])
-
-    return role_power
-
-
-def role_required(request, power=[]):
-    # api token验证，写成了修饰器
+def role_required(request, powers=[]):
+    '''api token验证，写成了修饰器'''
     def decorator(view):
-        @functools.wraps(view)
+        @wraps(view)
         def wrapped_view(*args, **kwargs):
-
             try:
-                request.json  # 检查请求json格式
+                if request.data:
+                    request.json  # 检查请求json格式
             except:
-                return jsonify({'status': 400, 'code': -1, 'data': {}, 'msg': 'Payload must be a valid json'})
+                return error_return(PostError('Payload must be a valid json', api_error_code=-1), 400)
 
             if not 'Token' in request.headers:
-                return jsonify({'status': 401, 'code': -1, 'data': {}, 'msg': 'No token'})
+                return error_return(PostError('No token', api_error_code=-1), 401)
 
-            user = User()
-            if Config.API_TOKEN == request.headers['Token'] and Config.API_TOKEN != '':
-                user.user_id = 0
-            elif power == []:
-                return jsonify({'status': 403, 'code': -1, 'data': {}, 'msg': 'No permission'})
-            else:
-                with Connect() as c:
-                    user.user_id = api_token_get_id(
-                        c, request.headers['Token'])
-                    if user.user_id is None:
-                        return jsonify({'status': 401, 'code': -1, 'data': {}, 'msg': 'No token'})
+            user = APIUser()
+            with Connect() as c:
+                user.c = c
+                if Config.API_TOKEN == request.headers['Token'] and Config.API_TOKEN != '':
+                    user.set_role_system()
+                else:
+                    try:
+                        user.select_user_id_from_api_token(
+                            request.headers['Token'])
+                        user.select_role_and_powers()
 
-                    role_id = id_get_role_id(c, user.user_id)
-                    user.role = role_id_get_role(c, role_id)
-                    user.role_power = get_role_power(c, role_id)
-
-                    f = False
-                    for i in power:
-                        if i in user.role_power:
-                            f = True
-                            break
-                    if not f:
-                        return jsonify({'status': 403, 'code': -1, 'data': {}, 'msg': 'No permission'})
+                        if not any(user.role.has_power(y) for y in powers):
+                            return error_return(NoAccess('No permission', api_error_code=-1), 403)
+                    except ArcError as e:
+                        return error_return(e, 401)
 
             return view(user, *args, **kwargs)
 
         return wrapped_view
     return decorator
+
+
+def request_json_handle(request, required_keys: list = [], optional_keys: list = [], must_change: bool = False, is_batch: bool = False):
+    '''
+        提取post参数，返回dict，写成了修饰器
+
+        parameters:
+        `request`: `Request` - 当前请求
+        `required_keys`: `list` - 必须的参数
+        `optional_keys`: `list` - 可选的参数
+        `must_change`: `bool` - 当全都是可选参数时，是否必须有至少一项修改
+    '''
+
+    def decorator(view):
+        @wraps(view)
+        def wrapped_view(*args, **kwargs):
+
+            data = {}
+            if request.data:
+                json_data = request.get_json()
+            else:
+                if request.method == 'GET' and 'query' in request.args:
+                    # 处理axios没法GET传data的问题
+                    try:
+                        json_data = loads(
+                            b64decode(request.args['query']).decode())
+                    except:
+                        raise PostError(api_error_code=-105)
+                else:
+                    json_data = {}
+
+            for key in required_keys:
+                if key not in json_data:
+                    return error_return(InputError(f'Missing parameter: {key}', api_error_code=-100))
+                data[key] = json_data[key]
+
+            if is_batch:
+                for key in Constant.PATCH_KEYS:
+                    if key in json_data:
+                        data[key] = json_data[key]
+                        if not isinstance(data[key], list):
+                            return error_return(InputError(f'Parameter {key} must be a list', api_error_code=-100))
+                if not data:
+                    return error_return(InputError('No change', api_error_code=-100))
+            else:
+                for key in optional_keys:
+                    if key in json_data:
+                        data[key] = json_data[key]
+
+                if must_change and not data:
+                    return error_return(InputError('No change', api_error_code=-100))
+
+            return view(data, *args, **kwargs)
+
+        return wrapped_view
+    return decorator
+
+
+def api_try(view):
+    '''替代try/except，记录`ArcError`为warning'''
+    @wraps(view)
+    def wrapped_view(*args, **kwargs):
+        try:
+            data = view(*args, **kwargs)
+            if data is None:
+                return error_return()
+            return data
+        except ArcError as e:
+            if Config.ALLOW_WARNING_LOG:
+                current_app.logger.warning(format_exc())
+            return error_return(e, e.status)
+
+    return wrapped_view

latest version/api/api_code.py

@@ -1,19 +1,45 @@
-def code_get_msg(code):
-    # api接口code获取msg，返回字符串
-    msg = {
-        '0': '',
-        '-1': 'See status code',
-        '-2': 'No data',
-        '-3': 'No data or user',
-        '-4': 'No user_id',
-        '-100': 'Wrong post data',
-        '-101': 'Wrong data type',
-        '-102': 'Wrong query parameter',
-        '-103': 'Wrong sort parameter',
-        '-104': 'Wrong sort order parameter',
-        '-201': 'Wrong username or password',
-        '-202': 'User is banned',
-        '-999': 'Unknown error'
-    }
+from flask import jsonify
 
-    return msg[str(code)]
+from core.error import ArcError
+
+default_error = ArcError('Unknown Error')
+
+
+CODE_MSG = {
+    0: '',
+    -1: 'See status code',  # 基础错误
+    -2: 'No data',
+    -3: 'No data or user',  # 不确定是无数据还是无用户
+    -4: 'Data exist',
+    -100: 'Invalid post data',  # 1xx数据错误
+    -101: 'Invalid data type',
+    -102: 'Invalid query parameter',
+    -103: 'Invalid sort parameter',
+    -104: 'Invalid sort order parameter',
+    -105: 'Invalid URL parameter',
+    -110: 'Invalid user_id',
+    -120: 'Invalid item type',
+    -121: 'No such item',
+    -122: 'Item already exists',
+    -123: 'The collection already has this item',
+    -124: 'The collection does not have this item',
+    -130: 'No such character',
+    -131: 'Invalid skill ID',
+    -200: 'No permission',  # 2xx用户相关错误
+    -201: 'Wrong username or password',
+    -202: 'User is banned',
+    -203: 'Too many login attempts',
+    -210: 'Username exists',
+    -211: 'Email address exists',
+    -212: 'User code exists',
+    -213: 'Too many register attempts',
+    -999: 'Unknown error'
+}
+
+
+def success_return(data: dict = {}, status: int = 200, msg: str = ''):
+    return jsonify({'code': 0, 'data': data, 'msg': msg}), status
+
+
+def error_return(e: 'ArcError' = default_error, status: int = 200):
+    return jsonify({'code': e.api_error_code, 'data': {} if e.extra_data is None else e.extra_data, 'msg': CODE_MSG[e.api_error_code] if e.message is None else e.message}), status

latest version/api/api_main.py

@@ -1,228 +0,0 @@
-from flask import (
-    Blueprint, request, jsonify
-)
-import functools
-import api.api_auth
-import api.users
-import api.songs
-from api.api_code import code_get_msg
-
-
-bp = Blueprint('api', __name__, url_prefix='/api/v1')
-
-
-class Query():
-    # 查询类，当查询附加参数的数据类型用
-    def __init__(self, limit=-1, offset=0, query={}, sort=[]) -> None:
-        self.limit = limit
-        self.offset = offset
-        self.query = query  # {'name': 'admin'}
-        self.sort = sort  # [{'column': 'user_id', 'order': 'ASC'}, ...]
-
-
-def get_query_parameter(request, query_able=[], sort_able=[]):
-    # 提取查询请求参数，返回Query类查询参数，写成修饰器
-
-    def decorator(view):
-        @functools.wraps(view)
-        def wrapped_view(*args, **kwargs):
-
-            re = Query()
-
-            if 'limit' in request.json:
-                try:
-                    re.limit = int(request.json['limit'])
-                except:
-                    return jsonify({'status': 200, 'code': -101, 'data': {}, 'msg': code_get_msg(-101)})
-
-            if 'offset' in request.json:
-                try:
-                    re.offset = int(request.json['offset'])
-                except:
-                    return jsonify({'status': 200, 'code': -101, 'data': {}, 'msg': code_get_msg(-101)})
-            if 'query' in request.json:
-                re.query = request.json['query']
-                for i in re.query:
-                    if i not in query_able:
-                        return jsonify({'status': 200, 'code': -102, 'data': {}, 'msg': code_get_msg(-102)})
-            if 'sort' in request.json:
-                re.sort = request.json['sort']
-                for i in re.sort:
-                    if 'column' not in i or i['column'] not in sort_able:
-                        return jsonify({'status': 200, 'code': -103, 'data': {}, 'msg': code_get_msg(-103)})
-                    if not 'order' in i:
-                        i['order'] = 'ASC'
-                    else:
-                        if i['order'] not in ['ASC', 'DESC']:
-                            return jsonify({'status': 200, 'code': -104, 'data': {}, 'msg': code_get_msg(-104)})
-
-            return view(re, *args, **kwargs)
-
-        return wrapped_view
-    return decorator
-
-
-def return_encode(code: int = 0, data: dict = {}, status: int = 200, msg: str = ''):
-    # 构造返回，返回jsonify处理过后的response_class
-    if msg == '':
-        msg = code_get_msg(code)
-    if code < 0:
-        return jsonify({'status': status, 'code': code, 'data': {}, 'msg': msg})
-    else:
-        return jsonify({'status': status, 'code': code, 'data': data, 'msg': msg})
-
-
-@bp.route('/')
-def ping():
-    return return_encode()
-
-
-@bp.route('/token', methods=['POST'])
-def token_post():
-    # 登录，获取token
-    # {'auth': `base64(user_id:password)`}
-
-    if 'auth' in request.json:
-        data, code = api.api_auth.login(
-            str(request.json['auth']), request.remote_addr)
-        return return_encode(code, data)
-    else:
-        return return_encode(-1, {}, 401, 'No authentication')
-
-
-@bp.route('/token', methods=['GET'])
-@api.api_auth.role_required(request, ['select_me', 'select'])
-def token_get(user):
-    # 判断登录有效性
-    return return_encode()
-
-
-@bp.route('/token', methods=['DELETE'])
-@api.api_auth.role_required(request, ['change_me', 'select_me', 'select'])
-def token_delete(user):
-    # 登出
-    return return_encode(api.api_auth.logout(user))
-
-
-@bp.route('/users', methods=['GET'])
-@api.api_auth.role_required(request, ['select'])
-@get_query_parameter(request, ['user_id', 'name', 'user_code'], [
-    'user_id', 'name', 'user_code', 'join_date', 'rating_ptt', 'time_played', 'ticket', 'world_rank_score'])
-def users_get(query, user):
-    # 查询全用户信息
-
-    data = api.users.get_users(query)
-
-    if not data:
-        return return_encode(-2)
-
-    return return_encode(0, data)
-
-
-@bp.route('/users/<int:user_id>', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_me'])
-def users_user_get(user, user_id):
-    # 查询用户信息
-
-    if user_id == 'me':
-        user_id = user.user_id
-
-    if user_id <= 0:
-        return return_encode(-4)
-
-    if user_id != user.user_id and not 'select' in user.power and user.user_id != 0:  # 查别人需要select权限
-        return return_encode(-1, {}, 403, 'No permission')
-
-    data = api.users.get_user_info(user_id)
-
-    if not data:
-        return return_encode(-3)
-
-    return return_encode(0, data)
-
-
-@bp.route('/users/<int:user_id>/b30', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_me'])
-def users_user_b30_get(user, user_id):
-    # 查询用户b30
-
-    if user_id <= 0:
-        return return_encode(-4)
-
-    if user_id != user.user_id and not 'select' in user.power and user.user_id != 0:  # 查别人需要select权限
-        return return_encode(-1, {}, 403, 'No permission')
-
-    data = api.users.get_user_b30(user_id)
-
-    if data['data'] == []:
-        return return_encode(-3)
-
-    return return_encode(0, data)
-
-
-@bp.route('/users/<int:user_id>/best', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_me'])
-@get_query_parameter(request, ['song_id', 'difficulty'], [
-    'song_id', 'difficulty', 'score', 'time_played', 'rating'])
-def users_user_best_get(query, user, user_id):
-    # 查询用户所有best成绩
-
-    if user_id <= 0:
-        return return_encode(-4)
-
-    if user_id != user.user_id and not 'select' in user.power and user.user_id != 0:  # 查别人需要select权限
-        return return_encode(-1, {}, 403, 'No permission')
-
-    data = api.users.get_user_best(user_id, query)
-
-    if data['data'] == []:
-        return return_encode(-3)
-
-    return return_encode(0, data)
-
-
-@bp.route('/users/<int:user_id>/r30', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_me'])
-def users_user_r30_get(user, user_id):
-    # 查询用户r30
-
-    if user_id <= 0:
-        return return_encode(-4)
-
-    if user_id != user.user_id and not 'select' in user.power and user.user_id != 0:  # 查别人需要select权限
-        return return_encode(-1, {}, 403, 'No permission')
-
-    data = api.users.get_user_r30(user_id)
-
-    if data['data'] == []:
-        return return_encode(-3)
-
-    return return_encode(0, data)
-
-
-@bp.route('/songs/<string:song_id>', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_song_info'])
-def songs_song_get(user, song_id):
-    # 查询歌曲信息
-
-    data = api.songs.get_song_info(song_id)
-
-    if not data:
-        return return_encode(-2)
-
-    return return_encode(0, data)
-
-
-@bp.route('/songs', methods=['GET'])
-@api.api_auth.role_required(request, ['select', 'select_song_info'])
-@get_query_parameter(request, ['sid', 'name_en', 'name_jp', 'pakset', 'artist'], [
-    'sid', 'name_en', 'name_jp', 'pakset', 'artist', 'date', 'rating_pst', 'rating_prs', 'rating_ftr', 'rating_byn'])
-def songs_get(query, user):
-    # 查询全歌曲信息
-
-    data = api.songs.get_songs(query)
-
-    if not data:
-        return return_encode(-2)
-
-    return return_encode(0, data)

latest version/api/characters.py

@@ -0,0 +1,134 @@
+from flask import Blueprint, request
+
+from core.error import InputError, NoData
+from core.item import ItemFactory
+from core.character import Character
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+
+bp = Blueprint('characters', __name__, url_prefix='/characters')
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def characters_get(data, user):
+    '''查询全角色信息'''
+    A = ['character_id', 'name', 'skill_id',
+         'skill_id_uncap', 'char_type', 'is_uncapped']
+    B = ['name', 'skill_id', 'skill_id_uncap']
+    C = ['name', 'frag1', 'prog1', 'overdrive1', 'frag20',
+         'prog20', 'overdrive20', 'frag30', 'prog30', 'overdrive30']
+    with Connect() as c:
+        query = Query(A, B, C).from_dict(data)
+        x = Sql(c).select('character', query=query)
+        r = [Character().from_list(i) for i in x]
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict() for x in r])
+
+
+@bp.route('/<int:character_id>', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def characters_character_get(user, character_id: int):
+    # 包含core
+    with Connect() as c:
+        c = Character(c).select(character_id)
+        c.select_character_core()
+        return success_return(c.to_dict(has_cores=True))
+
+
+@bp.route('/<int:character_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['max_level', 'skill_id', 'skill_id_uncap', 'skill_unlock_level', 'skill_requires_uncap', 'char_type', 'is_uncapped', 'frag1', 'prog1', 'overdrive1', 'frag20', 'prog20', 'overdrive20', 'frag30', 'prog30', 'overdrive30'], must_change=True)
+@api_try
+def characters_character_put(data, user, character_id: int):
+    '''修改角色信息'''
+    if ('skill_id' in data and data['skill_id'] != '' and data['skill_id'] not in Constant.SKILL_IDS) or ('skill_id_uncap' in data and data['skill_id_uncap'] != '' and data['skill_id_uncap'] not in Constant.SKILL_IDS):
+        raise InputError('Invalid skill_id', api_error_code=-131)
+    with Connect() as c:
+        c = Character(c).select(character_id)
+        try:
+            if 'max_level' in data:
+                c.max_level = int(data['max_level'])
+            if 'skill_id' in data:
+                c.skill_id = data['skill_id']
+            if 'skill_id_uncap' in data:
+                c.skill_id_uncap = data['skill_id_uncap']
+            if 'skill_unlock_level' in data:
+                c.skill_unlock_level = int(data['skill_unlock_level'])
+            if 'skill_requires_uncap' in data:
+                c.skill_requires_uncap = data['skill_requires_uncap'] == 1
+            if 'char_type' in data:
+                c.char_type = int(data['char_type'])
+            if 'is_uncapped' in data:
+                c.is_uncapped = data['is_uncapped'] == 1
+            t = ['frag1', 'prog1', 'overdrive1', 'frag20', 'prog20',
+                 'overdrive20', 'frag30', 'prog30', 'overdrive30']
+            for i in t:
+                if i not in data:
+                    continue
+                if i.endswith('1'):
+                    x = getattr(c, i[:-1])
+                    x.start = float(data[i])
+                elif i.endswith('20'):
+                    x = getattr(c, i[:-2])
+                    x.mid = float(data[i])
+                else:
+                    x = getattr(c, i[:-2])
+                    x.end = float(data[i])
+        except ValueError as e:
+            raise InputError('Invalid input', api_error_code=-101) from e
+        c.update()
+        return success_return(c.to_dict())
+
+
+@bp.route('/<int:character_id>/cores', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def characters_character_cores_get(user, character_id: int):
+    with Connect() as c:
+        c = Character(c)
+        c.character_id = character_id
+        c.select_character_core()
+        return success_return(c.uncap_cores_to_dict())
+
+
+@bp.route('/<int:character_id>/cores', methods=['PATCH'])
+@role_required(request, ['change'])
+@request_json_handle(request, is_batch=True)
+@api_try
+def characters_character_cores_patch(data, user, character_id: int):
+    '''修改角色觉醒cores'''
+    def force_type_core(x: dict) -> dict:
+        x['item_type'] = 'core'
+        x['type'] = 'core'
+        return x
+
+    with Connect() as c:
+        ch = Character(c)
+        ch.character_id = character_id
+        ch.select_character_core()
+        ch.remove_items([ItemFactory.from_dict(x, c=c)
+                         for x in map(force_type_core, data.get('remove', []))])
+        ch.add_items([ItemFactory.from_dict(x, c=c)
+                      for x in map(force_type_core, data.get('create', []))])
+        updates = list(map(force_type_core, data.get('update', [])))
+        for x in updates:
+            if 'amount' not in x:
+                raise InputError('`amount` is required in `update`')
+            if not isinstance(x['amount'], int) or x['amount'] <= 0:
+                raise InputError(
+                    '`amount` must be a positive integer', api_error_code=-101)
+
+        ch.update_items(
+            [ItemFactory.from_dict(x, c=c) for x in updates])
+        return success_return(ch.uncap_cores_to_dict())

latest version/api/constant.py

@@ -0,0 +1,7 @@
+class Constant:
+    QUERY_KEYS = ['limit', 'offset', 'query', 'fuzzy_query', 'sort']
+
+    PATCH_KEYS = ['create', 'update', 'remove']
+
+    SKILL_IDS = ['gauge_easy', 'note_mirror', 'gauge_hard', 'frag_plus_10_pack_stellights', 'gauge_easy|frag_plus_15_pst&prs', 'gauge_hard|fail_frag_minus_100', 'frag_plus_5_side_light', 'visual_hide_hp', 'frag_plus_5_side_conflict', 'challenge_fullcombo_0gauge', 'gauge_overflow', 'gauge_easy|note_mirror', 'note_mirror', 'visual_tomato_pack_tonesphere', 'frag_rng_ayu', 'gaugestart_30|gaugegain_70', 'combo_100-frag_1', 'audio_gcemptyhit_pack_groovecoaster', 'gauge_saya', 'gauge_chuni', 'kantandeshou', 'gauge_haruna', 'frags_nono', 'gauge_pandora', 'gauge_regulus', 'omatsuri_daynight',
+                 'sometimes(note_mirror|frag_plus_5)', 'scoreclear_aa|visual_scoregauge', 'gauge_tempest', 'gauge_hard', 'gauge_ilith_summer', 'frags_kou', 'visual_ink', 'shirabe_entry_fee', 'frags_yume', 'note_mirror|visual_hide_far', 'frags_ongeki', 'gauge_areus', 'gauge_seele', 'gauge_isabelle', 'gauge_exhaustion', 'skill_lagrange', 'gauge_safe_10', 'frags_nami', 'skill_elizabeth', 'skill_lily', 'skill_kanae_midsummer', 'eto_uncap', 'luna_uncap', 'frags_preferred_song', 'visual_ghost_skynotes', 'ayu_uncap', 'skill_vita', 'skill_fatalis', 'skill_reunion', 'frags_ongeki_slash', 'frags_ongeki_hard', 'skill_amane', 'skill_kou_winter', 'gauge_hard|note_mirror', 'skill_shama', 'skill_milk', 'skill_shikoku', 'skill_mika', 'ilith_awakened_skill', 'skill_mithra', 'skill_toa']

latest version/api/items.py

@@ -0,0 +1,115 @@
+from flask import Blueprint, request
+
+from core.error import DataExist, InputError, NoData
+from core.item import Item, ItemFactory
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+bp = Blueprint('items', __name__, url_prefix='/items')
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def items_get(data, user):
+    '''查询全物品信息'''
+    with Connect() as c:
+        query = Query(['item_id', 'type'], ['item_id'],
+                      ['item_id']).from_dict(data)
+        x = Sql(c).select('item', query=query)
+        r: 'list[Item]' = []
+        for i in x:
+            r.append(ItemFactory.from_dict({
+                'item_id': i[0],
+                'type': i[1],
+                'is_available': i[2] == 1
+            }))
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict(has_is_available=True, has_amount=False) for x in r])
+
+
+ALLOW_ITEM_TYPE = ['pack', 'single', 'world_song', 'character']
+
+
+@bp.route('', methods=['POST'])
+@role_required(request, ['change'])
+@request_json_handle(request, required_keys=['item_id', 'type'], optional_keys=['is_available'])
+@api_try
+def items_post(data, user):
+    '''新增物品'''
+    if data['type'] not in ALLOW_ITEM_TYPE:
+        raise InputError(
+            f'Invalid item type: `{data["type"]}`', api_error_code=-120)
+    with Connect() as c:
+        item = ItemFactory.from_dict(data, c=c)
+        if item.select_exists():
+            raise DataExist(
+                f'Item `{item.item_type}`: `{item.item_id}` already exists', api_error_code=-122)
+        item.insert()
+        return success_return(item.to_dict(has_is_available=True, has_amount=False))
+
+
+@bp.route('/<string:item_type>/<string:item_id>', methods=['DELETE'])
+@role_required(request, ['change'])
+@api_try
+def items_item_delete(user, item_type, item_id):
+    '''删除物品'''
+    if item_type not in ALLOW_ITEM_TYPE:
+        raise InputError(
+            f'Invalid item type: `{item_type}`', api_error_code=-120)
+    with Connect() as c:
+        item = ItemFactory.from_dict({
+            'item_id': item_id,
+            'type': item_type
+        }, c=c)
+        if not item.select_exists():
+            raise NoData(
+                f'No such item `{item_type}`: `{item_id}`', api_error_code=-121)
+        item.delete()
+        return success_return()
+
+
+@bp.route('/<string:item_type>/<string:item_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['is_available'], must_change=True)
+@api_try
+def items_item_put(data, user, item_type, item_id):
+    '''修改物品'''
+    if item_type not in ALLOW_ITEM_TYPE:
+        raise InputError(
+            f'Invalid item type: `{item_type}`', api_error_code=-120)
+    if not isinstance(data['is_available'], bool):
+        raise InputError('`is_available` must be a boolean',
+                         api_error_code=-101)
+    with Connect() as c:
+        item = ItemFactory.from_dict({
+            'item_id': item_id,
+            'type': item_type,
+            'is_available': data['is_available']
+        }, c=c)
+        if not item.select_exists():
+            raise NoData(
+                f'No such item `{item_type}`: `{item_id}`', api_error_code=-121)
+        item.update()
+        return success_return(item.to_dict(has_is_available=True, has_amount=False))
+
+
+@bp.route('/<string:item_type>/<string:item_id>', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def items_item_get(user, item_type, item_id):
+    '''查询单个物品信息'''
+    with Connect() as c:
+        item = ItemFactory.from_dict({
+            'item_id': item_id,
+            'type': item_type
+        }, c=c)
+        item.select()
+        return success_return(item.to_dict(has_is_available=True, has_amount=False))

latest version/api/multiplay.py

@@ -0,0 +1,21 @@
+from flask import Blueprint, request
+
+from core.linkplay import RemoteMultiPlayer
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+
+
+bp = Blueprint('multiplay', __name__, url_prefix='/multiplay')
+
+
+@bp.route('/rooms', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=['offset', 'limit'])
+@api_try
+def rooms_get(data, user):
+    '''获取房间列表'''
+
+    r = RemoteMultiPlayer().get_rooms(offset=data.get(
+        'offset', 0), limit=data.get('limit', 100))
+    return success_return(r)

latest version/api/presents.py

@@ -0,0 +1,122 @@
+from flask import Blueprint, request
+
+from core.error import DataExist, InputError, NoData
+from core.item import ItemFactory
+from core.present import Present
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+
+bp = Blueprint('presents', __name__, url_prefix='/presents')
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def presents_get(data, user):
+    '''查询全present信息'''
+    with Connect() as c:
+        query = Query(['present_id'], ['present_id', 'description'], [
+                      'present_id', 'expire_ts']).from_dict(data)
+        x = Sql(c).select('present', query=query)
+        r = [Present().from_list(i) for i in x]
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict(has_items=False) for x in r])
+
+
+@bp.route('', methods=['POST'])
+@role_required(request, ['insert'])
+@request_json_handle(request, required_keys=['present_id', 'description', 'expire_ts'], optional_keys=['items'])
+@api_try
+def presents_post(data, user):
+    '''添加present，注意可以有items，不存在的item会自动创建'''
+    with Connect() as c:
+        p = Present(c).from_dict(data)
+        if p.select_exists():
+            raise DataExist(
+                f'Present `{p.present_id}` already exists')
+        p.insert_all()
+        return success_return(p.to_dict(has_items='items' in data))
+
+
+@bp.route('/<string:present_id>', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def presents_present_get(user, present_id: str):
+    '''查询单个present信息'''
+    with Connect() as c:
+        p = Present(c).select(present_id)
+        p.select_items()
+        return success_return(p.to_dict())
+
+
+@bp.route('/<string:present_id>', methods=['DELETE'])
+@role_required(request, ['delete'])
+@api_try
+def presents_present_delete(user, present_id: str):
+    '''删除present，会连带删除present_item'''
+    with Connect() as c:
+        Present(c).select(present_id).delete_all()
+        return success_return()
+
+
+@bp.route('/<string:present_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['description', 'expire_ts'], must_change=True)
+@api_try
+def presents_present_put(data, user, present_id: str):
+    '''更新present信息，注意不能有items'''
+    with Connect() as c:
+        p = Present(c).select(present_id)
+        if 'description' in data:
+            p.description = str(data['description'])
+        if 'expire_ts' in data:
+            p.expire_ts = int(data['expire_ts'])
+        p.update()
+        return success_return(p.to_dict(has_items=False))
+
+
+@bp.route('/<string:present_id>/items', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def presents_present_items_get(user, present_id: str):
+    '''查询present的items'''
+    with Connect() as c:
+        p = Present(c)
+        p.present_id = present_id
+        p.select_items()
+        return success_return([x.to_dict(has_is_available=True) for x in p.items])
+
+
+@bp.route('/<string:present_id>/items', methods=['PATCH'])
+@role_required(request, ['change'])
+@request_json_handle(request, is_batch=True)
+@api_try
+def presents_present_items_patch(data, user, present_id: str):
+    '''增删改单个present的items'''
+    with Connect() as c:
+        p = Present(c)
+        p.present_id = present_id
+        p.select_items()
+        p.remove_items([ItemFactory.from_dict(x, c=c)
+                        for x in data.get('remove', [])])
+        p.add_items([ItemFactory.from_dict(x, c=c)
+                     for x in data.get('create', [])])
+
+        updates = data.get('update', [])
+        for x in updates:
+            if 'amount' not in x:
+                raise InputError('`amount` is required in `update`')
+            if not isinstance(x['amount'], int) or x['amount'] <= 0:
+                raise InputError(
+                    '`amount` must be a positive integer', api_error_code=-101)
+
+        p.update_items([ItemFactory.from_dict(x, c=c) for x in updates])
+        return success_return([x.to_dict(has_is_available=True) for x in p.items])

latest version/api/purchases.py

@@ -0,0 +1,163 @@
+from flask import Blueprint, request
+
+from core.error import DataExist, InputError, NoData
+from core.item import ItemFactory
+from core.purchase import Purchase
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+bp = Blueprint('purchases', __name__, url_prefix='/purchases')
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def purchases_get(data, user):
+    '''查询全购买信息'''
+    with Connect() as c:
+        query = Query(['purchase_name', 'discount_reason'], ['purchase_name'], [
+                      'purchase_name', 'price', 'orig_price', 'discount_from', 'discount_to']).from_dict(data)
+        x = Sql(c).select('purchase', query=query)
+        r = [Purchase().from_list(i) for i in x]
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict(has_items=False, show_real_price=False) for x in r])
+
+
+@bp.route('', methods=['POST'])
+@role_required(request, ['change'])
+@request_json_handle(request, required_keys=['purchase_name', 'orig_price'], optional_keys=['price', 'discount_from', 'discount_to', 'discount_reason', 'items'])
+@api_try
+def purchases_post(data, user):
+    '''新增购买，注意可以有items，不存在的item会自动创建'''
+    with Connect() as c:
+        purchase = Purchase(c).from_dict(data)
+        if purchase.select_exists():
+            raise DataExist(
+                f'Purchase `{purchase.purchase_name}` already exists')
+        purchase.insert_all()
+        return success_return(purchase.to_dict(has_items='items' in data, show_real_price=False))
+
+
+@bp.route('/<string:purchase_name>', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def purchases_purchase_get(user, purchase_name: str):
+    '''查询单个购买信息'''
+    with Connect() as c:
+        return success_return(Purchase(c).select(purchase_name).to_dict(show_real_price=False))
+
+
+@bp.route('/<string:purchase_name>', methods=['DELETE'])
+@role_required(request, ['change'])
+@api_try
+def purchases_purchase_delete(user, purchase_name: str):
+    '''删除单个购买信息，会连带删除purchase_item'''
+    with Connect() as c:
+        Purchase(c).select(purchase_name).delete_all()
+        return success_return()
+
+
+@bp.route('/<string:purchase_name>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['price', 'orig_price', 'discount_from', 'discount_to', 'discount_reason'], must_change=True)
+@api_try
+def purchases_purchase_put(data, user, purchase_name: str):
+    '''修改单个购买信息，注意不能有items'''
+    with Connect() as c:
+        purchase = Purchase(c).select(purchase_name)
+        t = ['price', 'orig_price', 'discount_from', 'discount_to']
+        for i in t:
+            if i in data:
+                setattr(purchase, i, int(data[i]))
+        if 'discount_reason' in data:
+            purchase.discount_reason = str(data['discount_reason'])
+
+        purchase.update()
+        return success_return(purchase.to_dict(has_items=False, show_real_price=False))
+
+
+@bp.route('/<string:purchase_name>/items', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def purchases_purchase_items_get(user, purchase_name: str):
+    '''查询单个购买的所有items'''
+    with Connect() as c:
+        p = Purchase(c)
+        p.purchase_name = purchase_name
+        p.select_items()
+        return success_return([x.to_dict(has_is_available=True) for x in p.items])
+
+
+# @bp.route('/<string:purchase_name>/items', methods=['POST'])
+# @role_required(request, ['change'])
+# @request_json_handle(request, required_keys=['item_id', 'type'], optional_keys=['amount'])
+# @api_try
+# def purchases_purchase_items_post(data, user, purchase_name: str):
+#     '''新增单个购买的批量items'''
+#     with Connect() as c:
+#         p = Purchase(c)
+#         p.purchase_name = purchase_name
+#         p.select_items()
+#         p.add_items([ItemFactory().from_dict(data)])
+#         return success_return([x.to_dict(has_is_available=True) for x in p.items])
+
+
+@bp.route('/<string:purchase_name>/items', methods=['PATCH'])
+@role_required(request, ['change'])
+@request_json_handle(request, is_batch=True)
+@api_try
+def purchases_purchase_items_patch(data, user, purchase_name: str):
+    '''增删改单个购买的批量items'''
+    with Connect() as c:
+        p = Purchase(c)
+        p.purchase_name = purchase_name
+        p.select_items()
+        p.remove_items([ItemFactory.from_dict(x, c=c)
+                        for x in data.get('remove', [])])
+        p.add_items([ItemFactory.from_dict(x, c=c)
+                     for x in data.get('create', [])])
+
+        updates = data.get('update', [])
+        for x in updates:
+            if 'amount' not in x:
+                raise InputError('`amount` is required in `update`')
+            if not isinstance(x['amount'], int) or x['amount'] <= 0:
+                raise InputError(
+                    '`amount` must be a positive integer', api_error_code=-101)
+
+        p.update_items([ItemFactory.from_dict(x, c=c) for x in updates])
+        return success_return([x.to_dict(has_is_available=True) for x in p.items])
+
+
+# @bp.route('/<string:purchase_name>/items/<string:item_type>/<string:item_id>', methods=['DELETE'])
+# @role_required(request, ['change'])
+# @api_try
+# def purchases_purchase_items_item_delete(user, purchase_name: str, item_type: str, item_id: str):
+#     '''删除单个购买的单个item'''
+#     with Connect() as c:
+#         p = Purchase(c)
+#         p.purchase_name = purchase_name
+#         p.select_items()
+#         p.delete_items([ItemFactory().from_dict(
+#             {'item_type': item_type, 'item_id': item_id})])
+#         return success_return()
+
+
+# @bp.route('/<string:purchase_name>/items/<string:item_type>/<string:item_id>', methods=['PUT'])
+# @role_required(request, ['change'])
+# @request_json_handle(request, optional_keys=['amount', 'is_available'], must_change=True)
+# @api_try
+# def purchases_purchase_items_item_put(data, user, purchase_name: str, item_type: str, item_id: str):
+#     '''修改单个购买的单个item'''
+#     with Connect() as c:
+#         p = Purchase(c)
+#         p.purchase_name = purchase_name
+#         pass
+#         return success_return()

latest version/api/redeems.py

@@ -0,0 +1,119 @@
+from flask import Blueprint, request
+
+from core.error import DataExist, InputError, NoData
+from core.item import ItemFactory
+from core.redeem import Redeem
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+
+bp = Blueprint('redeems', __name__, url_prefix='/redeems')
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def redeems_get(data, user):
+    '''查询全redeem信息'''
+    with Connect() as c:
+        query = Query(['code', 'type'], ['code'], ['code']).from_dict(data)
+        x = Sql(c).select('redeem', query=query)
+        r = [Redeem().from_list(i) for i in x]
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict(has_items=False) for x in r])
+
+
+@bp.route('', methods=['POST'])
+@role_required(request, ['insert'])
+@request_json_handle(request, required_keys=['code', 'type'], optional_keys=['items'])
+@api_try
+def redeems_post(data, user):
+    '''添加redeem，注意可以有items，不存在的item会自动创建'''
+    with Connect() as c:
+        r = Redeem(c).from_dict(data)
+        if r.select_exists():
+            raise DataExist(
+                f'redeem `{r.code}` already exists')
+        r.insert_all()
+        return success_return(r.to_dict(has_items='items' in data))
+
+
+@bp.route('/<string:code>', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def redeems_redeem_get(user, code: str):
+    '''查询单个redeem信息'''
+    with Connect() as c:
+        r = Redeem(c).select(code)
+        r.select_items()
+        return success_return(r.to_dict())
+
+
+@bp.route('/<string:code>', methods=['DELETE'])
+@role_required(request, ['delete'])
+@api_try
+def redeems_redeem_delete(user, code: str):
+    '''删除redeem，会连带删除redeem_item'''
+    with Connect() as c:
+        Redeem(c).select(code).delete_all()
+        return success_return()
+
+
+@bp.route('/<string:code>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['type'], must_change=True)
+@api_try
+def redeems_redeem_put(data, user, code: str):
+    '''更新redeem信息，注意不能有items'''
+    with Connect() as c:
+        r = Redeem(c).select(code)
+        if 'type' in data:
+            r.redeem_type = int(data['type'])
+        r.update()
+        return success_return(r.to_dict(has_items=False))
+
+
+@bp.route('/<string:code>/items', methods=['GET'])
+@role_required(request, ['select'])
+@api_try
+def redeems_redeem_items_get(user, code: str):
+    '''查询redeem的items'''
+    with Connect() as c:
+        r = Redeem(c)
+        r.code = code
+        r.select_items()
+        return success_return([x.to_dict(has_is_available=True) for x in r.items])
+
+
+@bp.route('/<string:code>/items', methods=['PATCH'])
+@role_required(request, ['change'])
+@request_json_handle(request, is_batch=True)
+@api_try
+def redeems_redeem_items_patch(data, user, code: str):
+    '''增删改单个redeem的items'''
+    with Connect() as c:
+        r = Redeem(c)
+        r.code = code
+        r.select_items()
+        r.remove_items([ItemFactory.from_dict(x, c=c)
+                        for x in data.get('remove', [])])
+        r.add_items([ItemFactory.from_dict(x, c=c)
+                     for x in data.get('create', [])])
+
+        updates = data.get('update', [])
+        for x in updates:
+            if 'amount' not in x:
+                raise InputError('`amount` is required in `update`')
+            if not isinstance(x['amount'], int) or x['amount'] <= 0:
+                raise InputError(
+                    '`amount` must be a positive integer', api_error_code=-101)
+
+        r.update_items([ItemFactory.from_dict(x, c=c) for x in updates])
+        return success_return([x.to_dict(has_is_available=True) for x in r.items])

latest version/api/songs.py

@@ -1,58 +1,115 @@
-from server.sql import Connect
-from server.sql import Sql
-import time
+from flask import Blueprint, request
+
+from core.error import DataExist, InputError, NoData
+from core.rank import RankList
+from core.song import Song
+from core.sql import Connect, Query, Sql
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+from .constant import Constant
+
+bp = Blueprint('songs', __name__, url_prefix='/songs')
 
 
-def get_song_info(song_id):
-    # 查询指定歌曲信息，返回字典
-    r = {}
-
-    with Connect('./database/arcsong.db') as c:
-        c.execute('''select * from songs where sid=:a''', {'a': song_id})
-        x = c.fetchone()
-        if x:
-            r = {'song_id': x[0],
-                 'name': {'name_en': x[1],
-                          'name_jp': x[2]},
-                 'pakset': x[5],
-                 'artist': x[6],
-                 'date': x[9],
-                 'rating_pst': x[13]/10,
-                 'rating_prs': x[14]/10,
-                 'rating_ftr': x[15]/10,
-                 'rating_byn': x[16]/10,
-                 'difficultly_pst': x[17]/2,
-                 'difficultly_prs': x[18]/2,
-                 'difficultly_ftr': x[19]/2,
-                 'difficultly_byn': x[20]/2
-                 }
-
-    return r
+@bp.route('/<string:song_id>', methods=['GET'])
+@role_required(request, ['select', 'select_song_info'])
+@api_try
+def songs_song_get(user, song_id):
+    '''查询歌曲信息'''
+    with Connect() as c:
+        s = Song(c, song_id).select()
+        return success_return(s.to_dict())
 
 
-def get_songs(query=None):
-    # 查询全部歌曲信息，返回字典列表
-    r = []
+@bp.route('/<string:song_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['name', 'charts'], must_change=True)
+@api_try
+def songs_song_put(data, user, song_id):
+    '''修改歌曲信息'''
+    with Connect() as c:
+        s = Song(c, song_id).select()
+        if 'name' in data:
+            s.name = str(data['name'])
+        if 'charts' in data:
+            for i in data['charts']:
+                if 'difficulty' in i and 'chart_const' in i:
+                    s.charts[i['difficulty']].defnum = round(
+                        i['chart_const'] * 10)
 
-    with Connect('./database/arcsong.db') as c:
-        x = Sql.select(c, 'songs', [], query)
+        s.update()
+        return success_return(s.to_dict())
 
-        if x:
-            for i in x:
-                r.append({'sid': i[0],
-                          'name': {'name_en': i[1],
-                                   'name_jp': i[2]},
-                          'pakset': i[5],
-                          'artist': i[6],
-                          'date': i[9],
-                          'rating_pst': i[13]/10,
-                          'rating_prs': i[14]/10,
-                          'rating_ftr': i[15]/10,
-                          'rating_byn': i[16]/10,
-                          'difficultly_pst': i[17]/2,
-                          'difficultly_prs': i[18]/2,
-                          'difficultly_ftr': i[19]/2,
-                          'difficultly_byn': i[20]/2
-                          })
 
-    return r
+@bp.route('/<string:song_id>', methods=['DELETE'])
+@role_required(request, ['change'])
+@api_try
+def songs_song_delete(user, song_id):
+    '''删除歌曲信息'''
+    with Connect() as c:
+        s = Song(c, song_id)
+        if not s.select_exists():
+            raise NoData(f'No such song: `{song_id}`')
+        s.delete()
+        return success_return()
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select', 'select_song_info'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def songs_get(data, user):
+    '''查询全歌曲信息'''
+    A = ['song_id', 'name']
+    B = ['song_id', 'name', 'rating_pst',
+         'rating_prs', 'rating_ftr', 'rating_byn', 'rating_etr']
+    with Connect() as c:
+        query = Query(A, A, B).from_dict(data)
+        x = Sql(c).select('chart', query=query)
+        r = []
+        for i in x:
+            r.append(Song(c).from_list(i))
+
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([x.to_dict() for x in r])
+
+
+@bp.route('', methods=['POST'])
+@role_required(request, ['change'])
+@request_json_handle(request, ['song_id', 'charts'], ['name'])
+@api_try
+def songs_post(data, user):
+    '''添加歌曲信息'''
+    with Connect() as c:
+        s = Song(c).from_dict(data)
+        if s.select_exists():
+            raise DataExist(f'Song `{s.song_id}` already exists')
+        s.insert()
+        return success_return(s.to_dict())
+
+
+@bp.route('/<string:song_id>/<int:difficulty>/rank', methods=['GET'])
+@role_required(request, ['select', 'select_song_rank', 'select_song_rank_top'])
+@request_json_handle(request, optional_keys=['limit'])
+@api_try
+def songs_song_difficulty_rank_get(data, user, song_id, difficulty):
+    '''查询歌曲某个难度的成绩排行榜，和游戏内接口相似，只允许limit'''
+    if difficulty not in [0, 1, 2, 3, 4]:
+        raise InputError('Difficulty must be 0, 1, 2, 3 or 4')
+    limit = data.get('limit', 20)
+    if not isinstance(limit, int):
+        raise InputError('Limit must be int')
+    if user.role.only_has_powers(['select_song_rank_top'], ['select', 'select_song_rank']):
+        # 限制低权限只能查询前20名
+        if limit > 20 or limit < 0:
+            limit = 20
+    with Connect() as c:
+        rank_list = RankList(c)
+        rank_list.song.set_chart(song_id, difficulty)
+        rank_list.limit = limit
+        # 不检查歌曲是否存在，不存在返回的是空列表
+        rank_list.select_top()
+        return success_return(rank_list.to_dict_list())

latest version/api/system.py

@@ -0,0 +1,32 @@
+from flask import Blueprint, request
+
+from core.error import ArcError
+from core.operation import BaseOperation
+
+from .api_auth import api_try, role_required
+from .api_code import success_return
+
+bp = Blueprint('system', __name__, url_prefix='/system')
+
+
+operation_dict = {i._name: i for i in BaseOperation.__subclasses__()}
+
+
+@bp.route('/operations', methods=['GET'])
+@role_required(request, ['system'])
+@api_try
+def operations_get(user):
+    return success_return(list(operation_dict.keys()))
+
+
+@bp.route('/operations/<string:operation_name>', methods=['POST'])
+@role_required(request, ['system'])
+@api_try
+def operations_operation_post(user, operation_name: str):
+    if operation_name not in operation_dict:
+        raise ArcError(
+            f'No such operation: `{operation_name}`', api_error_code=-1, status=404)
+    x = operation_dict[operation_name]()
+    x.set_params(**request.get_json())
+    x.run()
+    return success_return()

latest version/api/token.py

@@ -0,0 +1,55 @@
+from base64 import b64decode
+
+from flask import Blueprint, current_app, request
+
+from core.api_user import APIUser
+from core.error import PostError
+from core.sql import Connect
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import success_return
+
+bp = Blueprint('token', __name__, url_prefix='/token')
+
+
+@bp.route('', methods=['POST'])
+@request_json_handle(request, required_keys=['auth'])
+@api_try
+def token_post(data):
+    '''
+        登录，获取token
+
+        {'auth': base64('<user_id>:<password>')}
+    '''
+    try:
+        auth_decode = bytes.decode(b64decode(data['auth']))
+    except Exception as e:
+        raise PostError(api_error_code=-100) from e
+    if ':' not in auth_decode:
+        raise PostError(api_error_code=-100)
+    name, password = auth_decode.split(':', 1)
+
+    with Connect() as c:
+        user = APIUser(c)
+        user.login(name, password, request.remote_addr)
+        current_app.logger.info(f'API user `{user.user_id}` log in')
+        return success_return({'token': user.api_token, 'user_id': user.user_id})
+
+
+@bp.route('', methods=['GET'])
+@role_required(request, ['select_me', 'select'])
+@api_try
+def token_get(user):
+    '''判断登录有效性'''
+    return success_return()
+
+
+@bp.route('', methods=['DELETE'])
+@role_required(request, ['change_me', 'select_me', 'select'])
+@api_try
+def token_delete(user):
+    '''登出'''
+    with Connect() as c:
+        user.c = c
+        user.logout()
+        return success_return()

latest version/api/users.py

@@ -1,99 +1,233 @@
-from server.sql import Connect
-from server.sql import Sql
-import time
-import web.webscore
-import server.info
+from flask import Blueprint, request
+
+from core.api_user import APIUser
+from core.config_manager import Config
+from core.error import InputError, NoAccess, NoData
+from core.score import Potential, UserScoreList
+from core.sql import Connect, Query, Sql
+from core.user import UserChanger, UserInfo, UserRegister
+from core.util import get_today_timestamp
+
+from .api_auth import api_try, request_json_handle, role_required
+from .api_code import error_return, success_return
+from .constant import Constant
+
+bp = Blueprint('users', __name__, url_prefix='/users')
 
 
-def get_users(query=None):
-    # 获取全用户信息，返回字典列表
-
-    r = []
+@bp.route('', methods=['POST'])
+@role_required(request, ['change'])
+@request_json_handle(request, ['name', 'password', 'email'])
+@api_try
+def users_post(data, user):
+    '''注册一个用户'''
     with Connect() as c:
-        x = Sql.select(c, 'user', [], query)
-
-        if x:
-            for i in x:
-                if i[23] != -1:
-                    character_id = i[23]
-                else:
-                    character_id = i[6]
-                r.append({
-                    'user_id': i[0],
-                    'name': i[1],
-                    'join_date': i[3],
-                    'user_code': i[4],
-                    'rating_ptt': i[5]/100,
-                    'character_id': character_id,
-                    'is_char_uncapped': i[8] == 1,
-                    'is_char_uncapped_override': i[9] == 1,
-                    'is_hide_rating': i[10],
-                    'ticket': i[26]
-                })
-
-    return r
+        new_user = UserRegister(c)
+        new_user.set_name(data['name'])
+        new_user.set_password(data['password'])
+        new_user.set_email(data['email'])
+        new_user.register()
+        return success_return({'user_id': new_user.user_id, 'user_code': new_user.user_code})
 
 
-def get_user_info(user_id):
-    # 获取用户信息，返回字典，其实就是调用user/me信息
-
-    r = {}
+@bp.route('', methods=['GET'])
+@role_required(request, ['select'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def users_get(data, user):
+    '''查询全用户信息'''
+    A = ['user_id', 'name', 'user_code']
+    B = ['user_id', 'name', 'user_code', 'join_date',
+         'rating_ptt', 'time_played', 'ticket', 'world_rank_score']
     with Connect() as c:
-        r = server.info.get_user_me(c, user_id)
+        query = Query(A, A, B).from_dict(data)
+        x = Sql(c).select('user', query=query)
+        r = []
+        for i in x:
+            r.append(UserInfo(c).from_list(i))
 
-    return r
+        if not r:
+            raise NoData(api_error_code=-2)
+
+        return success_return([{
+            'user_id': x.user_id,
+            'name': x.name,
+            'join_date': x.join_date,
+            'user_code': x.user_code,
+            'rating_ptt': x.rating_ptt,
+            'character_id': x.character.character_id,
+            'is_char_uncapped': x.character.is_uncapped,
+            'is_char_uncapped_override': x.character.is_uncapped_override,
+            'is_hide_rating': x.is_hide_rating,
+            'ticket': x.ticket
+        } for x in r])
 
 
-def get_user_b30(user_id):
-    # 获取用户b30信息，返回字典
+@bp.route('/<int:user_id>', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@api_try
+def users_user_get(user, user_id):
+    '''查询用户信息'''
+    if user_id <= 0:
+        return error_return(InputError(api_error_code=-110))
+    # 查别人需要select权限
+    if user_id != user.user_id and not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
 
-    r = []
     with Connect() as c:
-        r = web.webscore.get_user_score(c, user_id, 30)
-
-    bestptt = 0
-    for i in r:
-        if i['rating']:
-            bestptt += i['rating']
-        if 'time_played' in i:
-            i['time_played'] = int(time.mktime(time.strptime(
-                i['time_played'], '%Y-%m-%d %H:%M:%S')))
-
-    return {'user_id': user_id, 'b30_ptt': bestptt / 30, 'data': r}
+        u = UserInfo(c, user_id)
+        return success_return(u.to_dict())
 
 
-def get_user_best(user_id, query=None):
-    # 获取用户b30信息，返回字典
-
-    r = []
+@bp.route('/<int:user_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['name', 'password', 'user_code', 'ticket', 'email', 'custom_banner'], must_change=True)
+@api_try
+def users_user_put(data, user, user_id):
+    '''修改一个用户'''
     with Connect() as c:
-        x = Sql.select(c, 'best_score', [], query)
-        if x:
-            for i in x:
-                r.append({
-                    "song_id": i[1],
-                    "difficulty": i[2],
-                    "score": i[3],
-                    "shiny_perfect_count": i[4],
-                    "perfect_count": i[5],
-                    "near_count": i[6],
-                    "miss_count": i[7],
-                    "health": i[8],
-                    "modifier": i[9],
-                    "time_played": i[10],
-                    "best_clear_type": i[11],
-                    "clear_type": i[12],
-                    "rating": i[13]
-                })
-
-    return {'user_id': user_id, 'data': r}
+        u = UserChanger(c, user_id)
+        r = {}
+        r['user_id'] = user_id
+        if 'name' in data:
+            u.set_name(data['name'])
+            r['name'] = u.name
+        if 'password' in data:
+            if data['password'] == '':
+                u.password = ''
+                r['password'] = ''
+            else:
+                u.set_password(data['password'])
+                r['password'] = u.hash_pwd
+        if 'email' in data:
+            u.set_email(data['email'])
+            r['email'] = u.email
+        if 'user_code' in data:
+            u.set_user_code(data['user_code'])
+            r['user_code'] = u.user_code
+        if 'ticket' in data:
+            if not isinstance(data['ticket'], int):
+                raise InputError('Ticket must be int')
+            u.ticket = data['ticket']
+            r['ticket'] = u.ticket
+        if 'custom_banner' in data:
+            if not isinstance(data['custom_banner'], str):
+                raise InputError('Value `custom_banner` must be str')
+            u.custom_banner = data['custom_banner']
+            r['custom_banner'] = u.custom_banner
+        u.update_columns(d=r)
+        return success_return(r)
 
 
-def get_user_r30(user_id):
-    # 获取用户r30信息，返回字典
+@bp.route('/<int:user_id>/b30', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@api_try
+def users_user_b30_get(user, user_id):
+    '''查询用户b30'''
+    if user_id <= 0:
+        return error_return(InputError(api_error_code=-110))
+    # 查别人需要select权限
+    if user_id != user.user_id and not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
 
-    r = []
     with Connect() as c:
-        r, r10_ptt = web.webscore.get_user_recent30(c, user_id)
+        x = UserScoreList(c, UserInfo(c, user_id))
+        x.query.limit = 30
+        x.select_from_user()
+        if not x.scores:
+            raise NoData(
+                f'No best30 data of user `{user_id}`', api_error_code=-3)
+        x.select_song_name()
+        r = x.to_dict_list()
+        rating_sum = sum(i.rating for i in x.scores)
+        return success_return({'user_id': user_id, 'b30_ptt': rating_sum / 30, 'data': r})
 
-    return {'user_id': user_id, 'r10_ptt': r10_ptt, 'data': r}
+
+@bp.route('/<int:user_id>/best', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
+@api_try
+def users_user_best_get(data, user, user_id):
+    '''查询用户所有best成绩'''
+    if user_id <= 0:
+        return error_return(InputError(api_error_code=-110))
+    # 查别人需要select权限
+    if user_id != user.user_id and not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
+
+    with Connect() as c:
+        x = UserScoreList(c, UserInfo(c, user_id))
+        x.query.from_dict(data)
+        x.select_from_user()
+        if not x.scores:
+            raise NoData(
+                f'No best score data of user `{user_id}`', api_error_code=-3)
+        r = x.to_dict_list()
+        return success_return({'user_id': user_id, 'data': r})
+
+
+@bp.route('/<int:user_id>/r30', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@api_try
+def users_user_r30_get(user, user_id):
+    '''查询用户r30'''
+
+    if user_id <= 0:
+        return error_return(InputError(api_error_code=-110))
+    # 查别人需要select权限
+    if user_id != user.user_id and not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
+
+    with Connect() as c:
+        p = Potential(c, UserInfo(c, user_id))
+        return success_return({'user_id': user_id, 'r10_ptt': p.recent_10 / 10, 'data': p.recent_30_to_dict_list()})
+
+
+@bp.route('/<int:user_id>/role', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@api_try
+def users_user_role_get(user, user_id):
+    '''查询用户role和powers'''
+
+    if user_id <= 0:
+        return error_return(InputError(api_error_code=-110))
+
+    if user_id == user.user_id:
+        return success_return({'user_id': user.user_id, 'role': user.role.role_id, 'powers': [i.power_id for i in user.role.powers]})
+    # 查别人需要select权限
+    if not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
+
+    with Connect() as c:
+        x = APIUser(c, user_id)
+        x.select_role_and_powers()
+        return success_return({'user_id': x.user_id, 'role': x.role.role_id, 'powers': [i.power_id for i in x.role.powers]})
+
+
+@bp.route('/<int:user_id>/rating', methods=['GET'])
+@role_required(request, ['select', 'select_me'])
+@request_json_handle(request, optional_keys=['start_timestamp', 'end_timestamp', 'duration'])
+@api_try
+def users_user_rating_get(data, user, user_id):
+    '''查询用户历史rating，`duration`是相对于今天的天数'''
+    # 查别人需要select权限
+    if user_id != user.user_id and not user.role.has_power('select'):
+        return error_return(NoAccess('No permission', api_error_code=-1), 403)
+
+    start_timestamp = data.get('start_timestamp', None)
+    end_timestamp = data.get('end_timestamp', None)
+    duration = data.get('duration', None)
+    sql = '''select time, rating_ptt from user_rating where user_id = ?'''
+    sql_data = [user_id]
+    if start_timestamp is not None and end_timestamp is not None:
+        sql += ''' and time between ? and ?'''
+        sql_data += [start_timestamp, end_timestamp]
+    elif duration is not None:
+        sql += ''' and time between ? and ?'''
+        t = get_today_timestamp()
+        sql_data += [t - duration * 24 * 3600, t]
+
+    with Connect(Config.SQLITE_LOG_DATABASE_PATH) as c:
+        c.execute(sql, sql_data)
+        r = c.fetchall()
+        return success_return({'user_id': user_id, 'data': [{'time': i[0], 'rating_ptt': i[1]} for i in r]})

latest version/config.example.py

@@ -1,6 +1,7 @@
 class Config():
     '''
-    This is the setting file. You can change some parameters here.
+    This is the example setting file.
+    The user's setting file's name is `config.py`.
     '''
 
     '''
@@ -9,7 +10,7 @@ class Config():
     Host and port of your server
     '''
     HOST = '0.0.0.0'
-    PORT = '80'
+    PORT = 80
     '''
     --------------------
     '''
@@ -19,7 +20,7 @@ class Config():
     游戏API地址前缀
     Game API's URL prefix
     '''
-    GAME_API_PREFIX = '/bridge/18'
+    GAME_API_PREFIX = '/join/21'
     '''
     --------------------
     '''
@@ -30,29 +31,30 @@ class Config():
     Allowed game versions
     If it is blank, all are allowed.
     '''
-    ALLOW_APPVERSION = ['3.5.3', '3.5.3c', '3.12.0', '3.12.0c']
+    ALLOW_APPVERSION = ['3.12.6', '3.12.6c',
+                        '4.0.256', '4.0.256c', '4.1.0', '4.1.0c']
     '''
     --------------------
     '''
 
     '''
     --------------------
-    联机功能的端口号，若为空，则默认不开启联机功能
-    Port of your link play server
-    If it is blank, link play will be unavailable.
+    联机功能相关设置，请确保与Link Play服务器端的设置一致
+    Setting of your link play server
+    Please ensure that the settings on the side of Link Play server are consistent.
     '''
-    UDP_PORT = '10900'
-    '''
-    --------------------
-    '''
-
-    '''
-    --------------------
-    联机功能地址，留空则自动获取
-    Link Play address
-    If left blank, it will be obtained automatically.
-    '''
-    LINK_PLAY_HOST = ''  # ***.com
+    # SET_LINKPLAY_SERVER_AS_SUB_PROCESS: 是否同时在本地启动Link Play服务器
+    # SET_LINKPLAY_SERVER_AS_SUB_PROCESS: If it is `True`, the link play server will run with the main server locally at the same time.
+    SET_LINKPLAY_SERVER_AS_SUB_PROCESS = True
+    # LINKPLAY_HOST: 对主服务器来说的Link Play服务器的地址
+    # LINKPLAY_HOST: The address of the linkplay server based on the main server. If it is blank, the link play feature will be disabled.
+    LINKPLAY_HOST = '0.0.0.0'
+    LINKPLAY_UDP_PORT = 10900
+    LINKPLAY_TCP_PORT = 10901
+    LINKPLAY_AUTHENTICATION = 'my_link_play_server'
+    # LINKPLAY_DISPLAY_HOST: 对客户端来说的Link Play服务器地址，如果为空，则自动获取
+    # LINKPLAY_DISPLAY_HOST: The address of the linkplay server based on the client. If it is blank, the host of link play server for the client will be obtained automatically.
+    LINKPLAY_DISPLAY_HOST = ''
     '''
     --------------------
     '''
@@ -186,7 +188,8 @@ class Config():
     是否记录详细的服务器日志
     If recording detailed server logs is enabled
     '''
-    ALLOW_LOG_INFO = False
+    ALLOW_INFO_LOG = False
+    ALLOW_WARNING_LOG = False
     '''
     --------------------
     '''
@@ -247,18 +250,10 @@ class Config():
     --------------------
     是否强制使用全解锁云端存档
     If forcing full unlocked cloud save is enabled
+    请注意，当前对于最终结局的判定为固定在`Testify`解锁之前
+    Please note that the current setting of the finale state is before the unlock of `Testify`
     '''
     SAVE_FULL_UNLOCK = False
     '''
     --------------------
     '''
-
-    '''
-    --------------------
-    是否使用最好的 10 条记录（而不是最近的 30 条记录中较好的 10 条）来计算 PTT
-    Calculate PTT with best 10 instead of recent best 10
-    '''
-    USE_B10_AS_R10 = False
-    '''
-    --------------------
-    '''

latest version/core/api_user.py

@@ -0,0 +1,152 @@
+from hashlib import sha256
+from os import urandom
+from time import time
+
+from .config_manager import Config
+from .error import NoAccess, NoData, RateLimit, UserBan
+from .limiter import ArcLimiter
+from .user import UserOnline
+
+
+class Power:
+    def __init__(self, c=None):
+        self.c = c
+        self.power_id: str = None
+        self.caption: str = None
+
+    @classmethod
+    def from_dict(cls, d: dict, c=None) -> 'Power':
+        p = cls(c)
+        p.power_id = d['power_id']
+        p.caption = d['caption']
+        return p
+
+
+class Role:
+    def __init__(self, c=None):
+        self.c = c
+        self.role_id: str = None
+        self.caption: str = None
+
+        self.powers: list = None
+
+    def has_power(self, power_id: str) -> bool:
+        '''判断role是否有power'''
+        return any(power_id == i.power_id for i in self.powers)
+
+    def only_has_powers(self, power_ids: list, anti_power_ids: list = None) -> bool:
+        '''判断role是否全有power_ids里的power，且没有anti_power_ids里的任何一个power'''
+        flags = [False] * len(power_ids)
+        if anti_power_ids is None:
+            anti_power_ids = []
+        for i in self.powers:
+            if i.power_id in anti_power_ids:
+                return False
+            for j, k in enumerate(power_ids):
+                if i.power_id == k:
+                    flags[j] = True
+        return all(flags)
+
+    def select_from_id(self, role_id: int = None) -> 'Role':
+        '''用role_id查询role'''
+        if role_id is not None:
+            self.role_id = role_id
+        self.c.execute('''select caption from role where role_id = :a''',
+                       {'a': self.role_id})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(
+                f'The role `{self.role_id}` does not exist.', api_error_code=-200)
+        self.caption = x[0]
+        return self
+
+    def select_powers(self) -> None:
+        '''查询role的全部powers'''
+        self.powers = []
+        self.c.execute('''select * from power where power_id in (select power_id from role_power where role_id=:a)''', {
+            'a': self.role_id})
+        x = self.c.fetchall()
+        for i in x:
+            self.powers.append(Power.from_dict(
+                {'power_id': i[0], 'caption': i[1]}, self.c))
+
+
+class APIUser(UserOnline):
+    limiter = ArcLimiter(Config.API_LOGIN_RATE_LIMIT, 'api_login')
+
+    def __init__(self, c=None, user_id=None) -> None:
+        super().__init__(c, user_id)
+        self.api_token: str = None
+        self.role: 'Role' = None
+
+        self.ip: str = None
+
+    def set_role_system(self) -> None:
+        '''设置为最高权限用户，API接口'''
+        self.user_id = 0
+        self.role = Role(self.c)
+        self.role.role_id = 'system'
+        self.role.select_powers()
+
+    def select_role(self) -> None:
+        '''查询user的role'''
+        self.c.execute('''select role_id from user_role where user_id = :a''',
+                       {'a': self.user_id})
+        x = self.c.fetchone()
+        self.role = Role(self.c)
+        if x is None:
+            # 默认role为user
+            self.role.role_id = 'user'
+        else:
+            self.role.role_id = x[0]
+
+    def select_role_and_powers(self) -> None:
+        '''查询user的role，以及role的powers'''
+        self.select_role()
+        self.role.select_powers()
+
+    def select_user_id_from_api_token(self, api_token: str = None) -> None:
+        if api_token is not None:
+            self.api_token = api_token
+        self.c.execute('''select user_id from api_login where token = :token''', {
+            'token': self.api_token})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoAccess('No token', api_error_code=-1)
+        self.user_id = x[0]
+
+    def logout(self) -> None:
+        self.c.execute(
+            '''delete from api_login where user_id=?''', (self.user_id,))
+
+    def login(self, name: str = None, password: str = None, ip: str = None) -> None:
+        if name is not None:
+            self.name = name
+        if password is not None:
+            self.password = password
+        if ip is not None:
+            self.ip = ip
+        if not self.limiter.hit(name):
+            raise RateLimit(
+                f'Too many login attempts of username {name}', api_error_code=-205)
+
+        self.c.execute('''select user_id, password from user where name = :a''', {
+                       'a': self.name})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(
+                f'The user `{self.name}` does not exist.', api_error_code=-201, status=401)
+        if x[1] == '':
+            raise UserBan(f'The user `{x[0]}` is banned.')
+        if self.hash_pwd != x[1]:
+            raise NoAccess(f'The password of user `{x[0]}` is incorrect.',
+                           api_error_code=-201, status=401)
+
+        self.user_id = x[0]
+        now = int(time() * 1000)
+        self.api_token = sha256(
+            (str(self.user_id) + str(now)).encode("utf8") + urandom(8)).hexdigest()
+
+        self.logout()
+        self.c.execute('''insert into api_login values(?,?,?,?)''',
+                       (self.user_id, self.api_token, now, self.ip))

latest version/core/bgtask.py

@@ -0,0 +1,50 @@
+from atexit import register
+from concurrent.futures import ThreadPoolExecutor
+
+from .constant import Constant
+from .sql import Connect
+
+
+class BGTask:
+    executor = ThreadPoolExecutor(max_workers=1)
+
+    def __init__(self, func, *args, **kwargs):
+        self.future = self.executor.submit(func, *args, **kwargs)
+
+    def result(self):
+        return self.future.result()
+
+    def cancel(self) -> bool:
+        return self.future.cancel()
+
+    def done(self) -> bool:
+        return self.future.done()
+
+    @staticmethod
+    def shutdown(wait: bool = True):
+        BGTask.executor.shutdown(wait)
+
+
+@register
+def atexit():
+    BGTask.shutdown()
+
+
+def logdb_execute_func(sql, *args, **kwargs):
+    with Connect(Constant.SQLITE_LOG_DATABASE_PATH) as c:
+        c.execute(sql, *args, **kwargs)
+
+
+def logdb_execute_many_func(sql, *args, **kwargs):
+    with Connect(Constant.SQLITE_LOG_DATABASE_PATH) as c:
+        c.executemany(sql, *args, **kwargs)
+
+
+def logdb_execute(sql: str, *args, **kwargs):
+    '''异步执行SQL，日志库写入，注意不会直接返回结果'''
+    return BGTask(logdb_execute_func, sql, *args, **kwargs)
+
+
+def logdb_execute_many(sql: str, *args, **kwargs):
+    '''异步批量执行SQL，日志库写入，注意不会直接返回结果'''
+    return BGTask(logdb_execute_many_func, sql, *args, **kwargs)

latest version/core/bundle.py

@@ -0,0 +1,254 @@
+import json
+import os
+from functools import lru_cache
+from time import time
+
+from flask import url_for
+
+from .config_manager import Config
+from .constant import Constant
+from .error import NoAccess, NoData, RateLimit
+from .limiter import ArcLimiter
+
+
+class ContentBundle:
+
+    def __init__(self) -> None:
+        self.version: str = None
+        self.prev_version: str = None
+        self.app_version: str = None
+        self.uuid: str = None
+
+        self.json_size: int = None
+        self.bundle_size: int = None
+        self.json_path: str = None  # relative path
+        self.bundle_path: str = None  # relative path
+
+        self.json_url: str = None
+        self.bundle_url: str = None
+
+    @staticmethod
+    def parse_version(version: str) -> tuple:
+        try:
+            r = tuple(map(int, version.split('.')))
+        except AttributeError:
+            r = (0, 0, 0)
+        return r
+
+    @property
+    def version_tuple(self) -> tuple:
+        return self.parse_version(self.version)
+
+    @classmethod
+    def from_json(cls, json_data: dict) -> 'ContentBundle':
+        x = cls()
+        x.version = json_data['versionNumber']
+        x.prev_version = json_data['previousVersionNumber']
+        x.app_version = json_data['applicationVersionNumber']
+        x.uuid = json_data['uuid']
+        if x.prev_version is None:
+            x.prev_version = '0.0.0'
+        return x
+
+    def to_dict(self) -> dict:
+        r = {
+            'contentBundleVersion': self.version,
+            'appVersion': self.app_version,
+            'jsonSize': self.json_size,
+            'bundleSize': self.bundle_size,
+        }
+        if self.json_url and self.bundle_url:
+            r['jsonUrl'] = self.json_url
+            r['bundleUrl'] = self.bundle_url
+        return r
+
+    def calculate_size(self) -> None:
+        self.json_size = os.path.getsize(os.path.join(
+            Constant.CONTENT_BUNDLE_FOLDER_PATH, self.json_path))
+        self.bundle_size = os.path.getsize(os.path.join(
+            Constant.CONTENT_BUNDLE_FOLDER_PATH, self.bundle_path))
+
+
+class BundleParser:
+
+    # {app_version: [ List[ContentBundle] ]}
+    bundles: 'dict[str, list[ContentBundle]]' = {}
+    # {app_version: max bundle version}
+    max_bundle_version: 'dict[str, str]' = {}
+
+    # {bundle version: [next versions]} 宽搜索引
+    next_versions: 'dict[str, list[str]]' = {}
+    # {(bver, b prev version): ContentBundle} 正向索引
+    version_tuple_bundles: 'dict[tuple[str, str], ContentBundle]' = {}
+
+    def __init__(self) -> None:
+        if not self.bundles:
+            self.parse()
+
+    def re_init(self) -> None:
+        self.bundles.clear()
+        self.max_bundle_version.clear()
+        self.next_versions.clear()
+        self.version_tuple_bundles.clear()
+        self.get_bundles.cache_clear()
+        self.parse()
+
+    def parse(self) -> None:
+        for root, dirs, files in os.walk(Constant.CONTENT_BUNDLE_FOLDER_PATH):
+            for file in files:
+                if not file.endswith('.json'):
+                    continue
+
+                json_path = os.path.join(root, file)
+                bundle_path = os.path.join(root, f'{file[:-5]}.cb')
+
+                with open(json_path, 'rb') as f:
+                    data = json.load(f)
+
+                x = ContentBundle.from_json(data)
+
+                x.json_path = os.path.relpath(
+                    json_path, Constant.CONTENT_BUNDLE_FOLDER_PATH)
+                x.bundle_path = os.path.relpath(
+                    bundle_path, Constant.CONTENT_BUNDLE_FOLDER_PATH)
+
+                x.json_path = x.json_path.replace('\\', '/')
+                x.bundle_path = x.bundle_path.replace('\\', '/')
+
+                if not os.path.isfile(bundle_path):
+                    raise FileNotFoundError(
+                        f'Bundle file not found: {bundle_path}')
+                x.calculate_size()
+
+                self.bundles.setdefault(x.app_version, []).append(x)
+
+                self.version_tuple_bundles[(x.version, x.prev_version)] = x
+                self.next_versions.setdefault(
+                    x.prev_version, []).append(x.version)
+
+        # sort by version
+        for k, v in self.bundles.items():
+            v.sort(key=lambda x: x.version_tuple)
+            self.max_bundle_version[k] = v[-1].version
+
+    @staticmethod
+    @lru_cache(maxsize=128)
+    def get_bundles(app_ver: str, b_ver: str) -> 'list[ContentBundle]':
+        if Config.BUNDLE_STRICT_MODE:
+            return BundleParser.bundles.get(app_ver, [])
+
+        k = b_ver if b_ver else '0.0.0'
+
+        target_version = BundleParser.max_bundle_version.get(app_ver, '0.0.0')
+        if k == target_version:
+            return []
+
+        # BFS
+        q = [[k]]
+        ans = None
+        while True:
+            qq = []
+            for x in q:
+                if x[-1] == target_version:
+                    ans = x
+                    break
+                for y in BundleParser.next_versions.get(x[-1], []):
+                    if y in x:
+                        continue
+                    qq.append(x + [y])
+
+            if ans is not None or not qq:
+                break
+            q = qq
+
+        if not ans:
+            raise NoData(
+                f'No bundles found for app version: {app_ver}, bundle version: {b_ver}', status=404)
+
+        r = []
+        for i in range(1, len(ans)):
+            r.append(BundleParser.version_tuple_bundles[(ans[i], ans[i-1])])
+
+        return r
+
+
+class BundleDownload:
+
+    limiter = ArcLimiter(
+        Constant.BUNDLE_DOWNLOAD_TIMES_LIMIT, 'bundle_download')
+
+    def __init__(self, c_m=None):
+        self.c_m = c_m
+
+        self.client_app_version = None
+        self.client_bundle_version = None
+        self.device_id = None
+
+    def set_client_info(self, app_version: str, bundle_version: str, device_id: str = None) -> None:
+        self.client_app_version = app_version
+        self.client_bundle_version = bundle_version
+        self.device_id = device_id
+
+    def get_bundle_list(self) -> list:
+        bundles: 'list[ContentBundle]' = BundleParser.get_bundles(
+            self.client_app_version, self.client_bundle_version)
+
+        if not bundles:
+            return []
+
+        now = time()
+
+        if Constant.BUNDLE_DOWNLOAD_LINK_PREFIX:
+            prefix = Constant.BUNDLE_DOWNLOAD_LINK_PREFIX
+            if prefix[-1] != '/':
+                prefix += '/'
+
+            def url_func(x): return f'{prefix}{x}'
+        else:
+            def url_func(x): return url_for(
+                'bundle_download', token=x, _external=True)
+
+        sql_list = []
+        r = []
+        for x in bundles:
+            if x.version_tuple <= ContentBundle.parse_version(self.client_bundle_version):
+                continue
+            t1 = os.urandom(64).hex()
+            t2 = os.urandom(64).hex()
+
+            x.json_url = url_func(t1)
+            x.bundle_url = url_func(t2)
+
+            sql_list.append((t1, x.json_path, now, self.device_id))
+            sql_list.append((t2, x.bundle_path, now, self.device_id))
+            r.append(x.to_dict())
+
+        if not sql_list:
+            return []
+
+        self.clear_expired_token()
+
+        self.c_m.executemany(
+            '''insert into bundle_download_token values (?, ?, ?, ?)''', sql_list)
+
+        return r
+
+    def get_path_by_token(self, token: str, ip: str) -> str:
+        r = self.c_m.execute(
+            '''select file_path, time, device_id from bundle_download_token where token = ?''', (token,)).fetchone()
+        if not r:
+            raise NoAccess('Invalid token.', status=403)
+        file_path, create_time, device_id = r
+
+        if time() - create_time > Constant.BUNDLE_DOWNLOAD_TIME_GAP_LIMIT:
+            raise NoAccess('Expired token.', status=403)
+
+        if file_path.endswith('.cb') and not self.limiter.hit(ip):
+            raise RateLimit(
+                f'Too many content bundle downloads, IP: {ip}, DeviceID: {device_id}', status=429)
+
+        return file_path
+
+    def clear_expired_token(self) -> None:
+        self.c_m.execute(
+            '''delete from bundle_download_token where time < ?''', (int(time() - Constant.BUNDLE_DOWNLOAD_TIME_GAP_LIMIT),))

latest version/core/character.py

@@ -0,0 +1,489 @@
+from .config_manager import Config
+from .constant import Constant
+from .error import ArcError, InputError, ItemNotEnough, NoData
+from .item import CollectionItemMixin, ItemCore
+from .sql import UserKVTable
+
+
+class Level:
+    mid_level = 20
+    min_level = 1
+
+    def __init__(self) -> None:
+        self.max_level: int = None
+        self.level: int = None
+        self.exp: float = None
+
+    @property
+    def level_exp(self):
+        return Constant.LEVEL_STEPS[self.level]
+
+    def add_exp(self, exp_addition: float):
+        # 添加经验计算
+
+        exp = self.exp + exp_addition
+
+        if exp >= Constant.LEVEL_STEPS[self.max_level]:
+            self.exp = Constant.LEVEL_STEPS[self.max_level]
+            self.level = self.max_level
+            return None
+
+        a = []
+        b = []
+        for k, v in Constant.LEVEL_STEPS.items():
+            a.append(k)
+            b.append(v)
+
+        if exp < b[0]:  # 向下溢出，是异常状态，不该被try捕获，不然数据库无法回滚
+            raise ValueError('EXP value error.')
+
+        i = len(a) - 1
+        while exp < b[i]:
+            i -= 1
+
+        self.exp = exp
+        self.level = a[i]
+
+
+class Skill:
+    def __init__(self) -> None:
+        self.skill_id: str = None
+        self.skill_id_uncap: str = None
+        self.skill_unlock_level: int = None
+        self.skill_requires_uncap: bool = None
+
+
+class CharacterValue:
+    def __init__(self, start: float = 0, mid: float = 0, end: float = 0) -> None:
+        self.set_parameter(start, mid, end)
+        self.addition: float = 0
+
+    @staticmethod
+    def _calc_char_value_20_math(level: int, value_1: float, value_20: float) -> float:
+        # by Lost-MSth
+        # 4/6859 = 0.00058317539
+        if level <= 10:
+            return 0.00058317539 * (level - 1) ** 3 * (value_20 - value_1) + value_1
+        return - 0.00058317539 * (20 - level) ** 3 * (value_20 - value_1) + value_20
+
+    # @staticmethod
+    # def _calc_char_value_20(level: int, stata, statb, lva=1, lvb=20) -> float:
+    #     # 计算1~20级搭档数值的核心函数，返回浮点数，来自https://redive.estertion.win/arcaea/calc/
+    #     n = [0, 0, 0.0005831753900000081, 0.004665403120000065, 0.015745735529959858, 0.03732322495992008, 0.07289692374980007, 0.12596588423968, 0.2000291587694801, 0.29858579967923987, 0.42513485930893946,
+    #          0.5748651406910605, 0.7014142003207574, 0.7999708412305152, 0.8740341157603029, 0.9271030762501818, 0.962676775040091, 0.9842542644700301, 0.9953345968799998, 0.9994168246100001, 1]
+    #     e = n[lva] - n[lvb]
+    #     a = stata - statb
+    #     r = a / e
+    #     d = stata - n[lva] * r
+    #     return d + r * n[level]
+
+    @staticmethod
+    def _calc_char_value_30(level, stata, statb, lva=20, lvb=30):
+        # 计算21~30级搭档数值，返回浮点数
+        return (level - lva) * (statb - stata) / (lvb - lva) + stata
+
+    def set_parameter(self, start: float = 0, mid: float = 0, end: float = 0):
+        self.start: float = start
+        self.mid: float = mid
+        self.end: float = end
+
+    def get_value(self, level: Level):
+        if level.min_level <= level.level <= level.mid_level:
+            return self._calc_char_value_20_math(level.level, self.start, self.mid) + self.addition
+        if level.mid_level < level.level <= level.max_level:
+            return self._calc_char_value_30(level.level, self.mid, self.end) + self.addition
+        return 0
+
+
+class Character(CollectionItemMixin):
+    database_table_name = None
+
+    collection_item_const = {
+        'name': 'character',
+        'table_name': 'char_item',
+        'table_primary_key': 'character_id',
+        'id_name': 'character_id',
+        'items_name': 'uncap_cores'
+    }
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+
+        self.character_id: int = None
+        self.name: str = None
+        self.char_type: int = None
+        self.is_uncapped: bool = None
+        self.is_uncapped_override: bool = None
+        self.skill = Skill()
+        self.level = Level()
+        self.frag = CharacterValue()
+        self.prog = CharacterValue()
+        self.overdrive = CharacterValue()
+        self.uncap_cores: list = []
+        self.voice: list = None
+
+    @property
+    def frag_value(self) -> float:
+        return self.frag.get_value(self.level)
+
+    @property
+    def prog_value(self) -> float:
+        return self.prog.get_value(self.level)
+
+    @property
+    def overdrive_value(self) -> float:
+        return self.overdrive.get_value(self.level)
+
+    @property
+    def skill_id_displayed(self) -> str:
+        return None
+
+    def uncap_cores_to_dict(self):
+        return [x.to_dict(character_format=True) for x in self.uncap_cores]
+
+    @property
+    def is_uncapped_displayed(self) -> bool:
+        '''对外显示的uncap状态'''
+        return False if self.is_uncapped_override else self.is_uncapped
+
+    @property
+    def is_base_character(self) -> bool:
+        # 应该是只有对立这样
+        return self.character_id == 1
+
+    def to_dict(self, has_cores=False) -> dict:
+        # 用于API里，游戏内的数据不太一样，故不能super
+        r = {
+            'character_id': self.character_id,
+            'name': self.name,
+            'char_type': self.char_type,
+            'is_uncapped': self.is_uncapped,
+            'max_level': self.level.max_level,
+            'skill_id': self.skill.skill_id,
+            'skill_unlock_level': self.skill.skill_unlock_level,
+            'skill_requires_uncap': self.skill.skill_requires_uncap,
+            'skill_id_uncap': self.skill.skill_id_uncap,
+            'frag1': self.frag.start,
+            'frag20': self.frag.mid,
+            'frag30': self.frag.end,
+            'prog1': self.prog.start,
+            'prog20': self.prog.mid,
+            'prog30': self.prog.end,
+            'overdrive1': self.overdrive.start,
+            'overdrive20': self.overdrive.mid,
+            'overdrive30': self.overdrive.end,
+        }
+        if has_cores:
+            r['uncap_cores'] = self.uncap_cores_to_dict()
+        return r
+
+    def from_list(self, l: tuple) -> 'Character':
+        self.character_id = l[0]
+        self.name = l[1]
+        self.level.max_level = l[2]
+        self.frag.set_parameter(l[3], l[6], l[9])
+        self.prog.set_parameter(l[4], l[7], l[10])
+        self.overdrive.set_parameter(l[5], l[8], l[11])
+        self.skill.skill_id = l[12]
+        self.skill.skill_unlock_level = l[13]
+        self.skill.skill_requires_uncap = l[14] == 1
+        self.skill.skill_id_uncap = l[15]
+        self.char_type = l[16]
+        self.is_uncapped = l[17] == 1
+        return self
+
+    def select(self, character_id: int = None) -> 'Character':
+        if character_id is not None:
+            self.character_id = character_id
+        self.c.execute(
+            'select * from character where character_id = ?', (self.character_id,))
+        x = self.c.fetchone()
+        if not x:
+            raise NoData(
+                f'No such character: {self.character_id}', api_error_code=-130)
+        return self.from_list(x)
+
+    def update(self) -> None:
+        self.c.execute('''update character set name = ?, max_level = ?, frag1 = ?, frag20 = ?, frag30 = ?, prog1 = ?, prog20 = ?, prog30 = ?, overdrive1 = ?, overdrive20 = ?, overdrive30 = ?, skill_id = ?, skill_unlock_level = ?, skill_requires_uncap = ?, skill_id_uncap = ?, char_type = ?, is_uncapped = ? where character_id = ?''', (
+            self.name, self.level.max_level, self.frag.start, self.frag.mid, self.frag.end, self.prog.start, self.prog.mid, self.prog.end, self.overdrive.start, self.overdrive.mid, self.overdrive.end, self.skill.skill_id, self.skill.skill_unlock_level, self.skill.skill_requires_uncap, self.skill.skill_id_uncap, self.char_type, self.is_uncapped, self.character_id))
+
+    def select_character_core(self):
+        # 获取此角色所需核心
+        self.c.execute(
+            '''select item_id, amount from char_item where character_id = ? and type="core"''', (self.character_id,))
+        x = self.c.fetchall()
+        if x:
+            self.uncap_cores = []
+            for i in x:
+                self.uncap_cores.append(ItemCore(self.c, i[0], i[1]))
+
+
+class UserCharacter(Character):
+    '''
+        用户角色类
+        property: `user` - `User`类或子类的实例
+    '''
+    database_table_name = 'user_char_full' if Config.CHARACTER_FULL_UNLOCK else 'user_char'
+
+    def __init__(self, c, character_id=None, user=None) -> None:
+        super().__init__()
+        self.c = c
+        self.character_id = character_id
+        self.user = user
+
+        self.skill_flag: bool = None
+
+        self.fatalis_is_limited: bool = False
+
+    @property
+    def skill_id_displayed(self) -> str:
+        '''对外显示的技能id'''
+        if self.is_uncapped_displayed and self.skill.skill_id_uncap:
+            return self.skill.skill_id_uncap
+        if self.skill.skill_id and self.level.level >= self.skill.skill_unlock_level:
+            return self.skill.skill_id
+        return None
+
+    @property
+    def skill_state(self) -> str:
+        if self.skill_id_displayed == 'skill_maya':
+            return 'add_random' if self.skill_flag else 'remove_random'
+        return None
+
+    def select_character_uncap_condition(self, user=None):
+        # parameter: user - User类或子类的实例
+        # 获取此角色的觉醒信息
+        if user:
+            self.user = user
+        self.c.execute(f'''select is_uncapped, is_uncapped_override from {self.database_table_name} where user_id = :a and character_id = :b''',
+                       {'a': self.user.user_id, 'b': self.character_id})
+
+        x = self.c.fetchone()
+        if not x:
+            self.is_uncapped = False
+            self.is_uncapped_override = False
+            # raise NoData('The character of the user does not exist.')
+        else:
+            self.is_uncapped = x[0] == 1
+            self.is_uncapped_override = x[1] == 1
+
+    def select_character_info(self, user=None):
+        # parameter: user - User类或子类的实例
+        # 获取所给用户此角色信息
+        if user:
+            self.user = user
+        self.c.execute(f'''select * from {self.database_table_name} a,character b where a.user_id=? and a.character_id=b.character_id and a.character_id=?''',
+                       (self.user.user_id, self.character_id))
+
+        y = self.c.fetchone()
+        if y is None:
+            raise NoData('The character of the user does not exist.')
+
+        self.name = y[8]
+        self.char_type = y[23]
+        self.is_uncapped = y[4] == 1
+        self.is_uncapped_override = y[5] == 1
+        self.level.level = y[2]
+        self.level.exp = y[3]
+        self.level.max_level = y[9]
+        self.frag.set_parameter(y[10], y[13], y[16])
+        self.prog.set_parameter(y[11], y[14], y[17])
+        self.overdrive.set_parameter(y[12], y[15], y[18])
+        self.skill.skill_id = y[19]
+        self.skill.skill_id_uncap = y[22]
+        self.skill.skill_unlock_level = y[20]
+        self.skill.skill_requires_uncap = y[21] == 1
+
+        self.skill_flag = y[6] == 1
+
+        if self.character_id in (21, 46):
+            self.voice = [0, 1, 2, 3, 100, 1000, 1001]
+
+        if self.character_id == 55:
+            # fatalis 提升数值
+            # prog & overdrive += 世界模式中完成的所有非无限地图的台阶数之和 / 30
+            if Config.CHARACTER_FULL_UNLOCK:
+                addition = Constant.FATALIS_MAX_VALUE
+                self.fatalis_is_limited = True
+            else:
+                kvd = UserKVTable(self.c, self.user.user_id, 'world')
+                steps = kvd['total_step_count'] or 0
+                addition = steps / 30
+                if addition >= Constant.FATALIS_MAX_VALUE:
+                    addition = Constant.FATALIS_MAX_VALUE
+                    self.fatalis_is_limited = True
+            self.prog.addition = addition
+            self.overdrive.addition = addition
+
+        self.select_character_core()
+
+    def to_dict(self) -> dict:
+        if self.char_type is None:
+            self.select_character_info(self.user)
+        r = {'base_character': self.is_base_character,
+             "is_uncapped_override": self.is_uncapped_override,
+             "is_uncapped": self.is_uncapped,
+             "uncap_cores": self.uncap_cores_to_dict(),
+             "char_type": self.char_type,
+             "skill_id_uncap": self.skill.skill_id_uncap,
+             "skill_requires_uncap": self.skill.skill_requires_uncap,
+             "skill_unlock_level": self.skill.skill_unlock_level,
+             "skill_id": self.skill.skill_id,
+             "overdrive": self.overdrive.get_value(self.level),
+             "prog": self.prog.get_value(self.level),
+             "frag": self.frag.get_value(self.level),
+             "level_exp": self.level.level_exp,
+             "exp": self.level.exp,
+             "level": self.level.level,
+             "name": self.name,
+             "character_id": self.character_id
+             }
+        if self.voice:
+            r['voice'] = self.voice
+        if self.character_id == 55:
+            r['fatalis_is_limited'] = self.fatalis_is_limited
+        if self.character_id in [1, 6, 7, 17, 18, 24, 32, 35, 52]:
+            r['base_character_id'] = 1
+
+        x = self.skill_state
+        if x:
+            r['skill_state'] = x
+
+        return r
+
+    def change_uncap_override(self, user=None):
+        # parameter: user - User类或子类的实例
+        # 切换觉醒状态
+        if user:
+            self.user = user
+        self.c.execute(f'''select is_uncapped, is_uncapped_override from {self.database_table_name} where user_id = :a and character_id = :b''',
+                       {'a': self.user.user_id, 'b': self.character_id})
+
+        x = self.c.fetchone()
+        if x is None or x[0] == 0:
+            raise ArcError('Unknown Error')
+
+        self.c.execute('''update user set is_char_uncapped_override = :a where user_id = :b''', {
+            'a': 1 if x[1] == 0 else 0, 'b': self.user.user_id})
+
+        self.c.execute(f'''update {self.database_table_name} set is_uncapped_override = :a where user_id = :b and character_id = :c''', {
+            'a': 1 if x[1] == 0 else 0, 'b': self.user.user_id, 'c': self.character_id})
+
+        self.is_uncapped_override = x[1] == 0
+
+    def character_uncap(self, user=None):
+        # parameter: user - User类或子类的实例
+        # 觉醒角色
+        if user:
+            self.user = user
+        if Config.CHARACTER_FULL_UNLOCK:
+            # 全解锁了你觉醒个鬼啊
+            raise ArcError('All characters are available.')
+
+        if not self.uncap_cores:
+            self.select_character_core()
+
+        if self.is_uncapped is None:
+            self.c.execute(
+                '''select is_uncapped from user_char where user_id=? and character_id=?''', (self.user.user_id, self.character_id))
+            x = self.c.fetchone()
+            if x and x[0] == 1:
+                raise ArcError('The character has been uncapped.')
+        elif self.is_uncapped:
+            raise ArcError('The character has been uncapped.')
+
+        for i in self.uncap_cores:
+            self.c.execute(
+                '''select amount from user_item where user_id=? and item_id=? and type="core"''', (self.user.user_id, i.item_id))
+            y = self.c.fetchone()
+            if i.amount > 0 and (not y or i.amount > y[0]):
+                raise ItemNotEnough('The cores are not enough.')
+
+        for i in self.uncap_cores:
+            i.user_claim_item(self.user, reverse=True)
+
+        self.c.execute('''update user_char set is_uncapped=1, is_uncapped_override=0 where user_id=? and character_id=?''',
+                       (self.user.user_id, self.character_id))
+
+        self.is_uncapped = True
+        self.is_uncapped_override = False
+
+    def upgrade(self, user=None, exp_addition: float = 0) -> None:
+        # parameter: user - User类或子类的实例
+        # 升级角色
+        if user:
+            self.user = user
+        if exp_addition == 0:
+            return None
+        if Config.CHARACTER_FULL_UNLOCK:
+            # 全解锁了你升级个鬼啊
+            raise ArcError('All characters are available.')
+
+        if self.level.exp is None:
+            self.select_character_info(self.user)
+
+        if self.is_uncapped is None:
+            self.c.execute(
+                '''select is_uncapped from user_char where user_id=? and character_id=?''', (self.user.user_id, self.character_id))
+            x = self.c.fetchone()
+            if x:
+                self.is_uncapped = x[0] == 1
+
+        self.level.max_level = 30 if self.is_uncapped else 20
+        self.level.add_exp(exp_addition)
+
+        self.c.execute('''update user_char set level=?, exp=? where user_id=? and character_id=?''',
+                       (self.level.level, self.level.exp, self.user.user_id, self.character_id))
+
+    def upgrade_by_core(self, user=None, core=None):
+        '''
+            以太之滴升级，注意这里core.amount应该是负数
+
+            parameter: `user` - `User`类或子类的实例
+                `core` - `ItemCore`类或子类的实例
+        '''
+        if user:
+            self.user = user
+        if not core:
+            raise InputError('No `core_generic`.')
+        if core.item_id != 'core_generic':
+            raise ArcError('Core type error.')
+
+        if core.amount >= 0:
+            raise InputError(
+                'The amount of `core_generic` should be negative.')
+
+        core.user_claim_item(self.user)
+        self.upgrade(self.user, - core.amount * Constant.CORE_EXP)
+
+    def change_skill_state(self) -> None:
+        '''翻转技能状态，目前为 skill_miya 专用'''
+        self.skill_flag = not self.skill_flag
+        self.c.execute(f'''update {self.database_table_name} set skill_flag = ? where user_id = ? and character_id = ?''', (
+            1 if self.skill_flag else 0, self.user.user_id, self.character_id))
+
+
+class UserCharacterList:
+    '''
+        用户拥有角色列表类
+        properties: `user` - `User`类或子类的实例
+    '''
+    database_table_name = 'user_char_full' if Config.CHARACTER_FULL_UNLOCK else 'user_char'
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+        self.characters: list = []
+
+    def select_user_characters(self):
+        self.c.execute(
+            f'''select character_id from {self.database_table_name} where user_id=?''', (self.user.user_id,))
+        x = self.c.fetchall()
+        self.characters: list = []
+        if x:
+            for i in x:
+                self.characters.append(UserCharacter(self.c, i[0], self.user))
+
+    def select_characters_info(self):
+        for i in self.characters:
+            i.select_character_info(self.user)

latest version/core/config_manager.py

@@ -0,0 +1,121 @@
+class Config:
+    '''
+    Default config
+    '''
+
+    HOST = '0.0.0.0'
+    PORT = 80
+
+    DEPLOY_MODE = 'flask_multithread'
+    USE_PROXY_FIX = False
+    USE_CORS = False
+
+    SONG_FILE_HASH_PRE_CALCULATE = True
+
+    GAME_API_PREFIX = ['/apricotduck/38', '/']  # str | list[str]
+    OLD_GAME_API_PREFIX = []  # str | list[str]
+
+    ALLOW_APPVERSION = []  # list[str]
+
+    BUNDLE_STRICT_MODE = True
+
+    SET_LINKPLAY_SERVER_AS_SUB_PROCESS = True
+
+    LINKPLAY_HOST = '0.0.0.0'
+    LINKPLAY_UDP_PORT = 10900
+    LINKPLAY_TCP_PORT = 10901
+    LINKPLAY_AUTHENTICATION = 'my_link_play_server'
+    LINKPLAY_DISPLAY_HOST = ''
+    LINKPLAY_TCP_SECRET_KEY = '1145141919810'
+
+    SSL_CERT = ''
+    SSL_KEY = ''
+
+    IS_APRILFOOLS = True
+
+    WORLD_RANK_MAX = 200
+
+    AVAILABLE_MAP = []  # list[str]
+
+    USERNAME = 'admin'
+    PASSWORD = 'admin'
+
+    SECRET_KEY = '1145141919810'
+
+    API_TOKEN = ''
+
+    DOWNLOAD_LINK_PREFIX = ''  # http(s)://host(:port)/download/
+    BUNDLE_DOWNLOAD_LINK_PREFIX = ''  # http(s)://host(:port)/bundle_download/
+
+    DOWNLOAD_USE_NGINX_X_ACCEL_REDIRECT = False
+    NGINX_X_ACCEL_REDIRECT_PREFIX = '/nginx_download/'
+    BUNDLE_NGINX_X_ACCEL_REDIRECT_PREFIX = '/nginx_bundle_download/'
+
+    DOWNLOAD_TIMES_LIMIT = 3000
+    DOWNLOAD_TIME_GAP_LIMIT = 1000
+
+    DOWNLOAD_FORBID_WHEN_NO_ITEM = False
+
+    BUNDLE_DOWNLOAD_TIMES_LIMIT = '100/60 minutes'
+    BUNDLE_DOWNLOAD_TIME_GAP_LIMIT = 3000
+
+    LOGIN_DEVICE_NUMBER_LIMIT = 1
+    ALLOW_LOGIN_SAME_DEVICE = False
+    ALLOW_BAN_MULTIDEVICE_USER_AUTO = True
+
+    ALLOW_SCORE_WITH_NO_SONG = True
+
+    ALLOW_INFO_LOG = False
+    ALLOW_WARNING_LOG = False
+
+    DEFAULT_MEMORIES = 0
+
+    UPDATE_WITH_NEW_CHARACTER_DATA = True
+
+    CHARACTER_FULL_UNLOCK = True
+    WORLD_SONG_FULL_UNLOCK = True
+    WORLD_SCENERY_FULL_UNLOCK = True
+
+    SAVE_FULL_UNLOCK = False
+
+    ALLOW_SELF_ACCOUNT_DELETE = False
+
+    # ------------------------------------------
+
+    # You can change this to make another PTT mechanism.
+    BEST30_WEIGHT = 1 / 40
+    RECENT10_WEIGHT = 1 / 40
+
+    INVASION_START_WEIGHT = 0.1
+    INVASION_HARD_WEIGHT = 0.1
+
+    MAX_FRIEND_COUNT = 50
+
+    WORLD_MAP_FOLDER_PATH = './database/map/'
+    SONG_FILE_FOLDER_PATH = './database/songs/'
+    SONGLIST_FILE_PATH = './database/songs/songlist'
+    CONTENT_BUNDLE_FOLDER_PATH = './database/bundle/'
+    SQLITE_DATABASE_PATH = './database/arcaea_database.db'
+    SQLITE_DATABASE_BACKUP_FOLDER_PATH = './database/backup/'
+    DATABASE_INIT_PATH = './database/init/'
+    SQLITE_LOG_DATABASE_PATH = './database/arcaea_log.db'
+    SQLITE_DATABASE_DELETED_PATH = './database/arcaea_database_deleted.db'
+    LOG_FOLDER_PATH = './log/'
+
+    GAME_LOGIN_RATE_LIMIT = '30/5 minutes'
+    API_LOGIN_RATE_LIMIT = '10/5 minutes'
+    GAME_REGISTER_IP_RATE_LIMIT = '10/1 day'
+    GAME_REGISTER_DEVICE_RATE_LIMIT = '3/1 day'
+
+    NOTIFICATION_EXPIRE_TIME = 3 * 60 * 1000
+
+
+class ConfigManager:
+
+    @staticmethod
+    def load(config) -> None:
+        for k, v in config.__dict__.items():
+            if k.startswith('__') or k.endswith('__'):
+                continue
+            if hasattr(Config, k):
+                setattr(Config, k, v)

latest version/core/constant.py

@@ -0,0 +1,134 @@
+from .config_manager import Config
+
+ARCAEA_SERVER_VERSION = 'v2.12.1.8'
+ARCAEA_DATABASE_VERSION = 'v2.12.1.8'
+ARCAEA_LOG_DATBASE_VERSION = 'v1.1'
+
+
+class Constant:
+
+    BAN_TIME = [1, 3, 7, 15, 31]
+
+    MAX_STAMINA = 12
+
+    # INSIGHT_STATES = [x for x in range(7)]
+    INSIGHT_TOGGLE_STATES = [3, 4, 5, 6]
+    # DEFAULT_INSIGHT_STATE = Config.DEFAULT_INSIGHT_STATE
+
+    STAMINA_RECOVER_TICK = 1800000
+    FRAGSTAM_RECOVER_TICK = 23 * 3600 * 1000
+
+    COURSE_STAMINA_COST = 4
+
+    CORE_EXP = 250
+
+    LEVEL_STEPS = {1: 0, 2: 50, 3: 100, 4: 150, 5: 200, 6: 300, 7: 450, 8: 650, 9: 900, 10: 1200, 11: 1600, 12: 2100, 13: 2700, 14: 3400, 15: 4200, 16: 5100,
+                   17: 6100, 18: 7200, 19: 8500, 20: 10000, 21: 11500, 22: 13000, 23: 14500, 24: 16000, 25: 17500, 26: 19000, 27: 20500, 28: 22000, 29: 23500, 30: 25000}
+
+    WORLD_VALUE_NAME_ENUM = ['frag', 'prog', 'over']
+
+    FREE_PACK_NAME = 'base'
+    SINGLE_PACK_NAME = 'single'
+
+    ETO_UNCAP_BONUS_PROGRESS = 7
+    LUNA_UNCAP_BONUS_PROGRESS = 7
+    AYU_UNCAP_BONUS_PROGRESS = 5
+    SKILL_FATALIS_WORLD_LOCKED_TIME = 3600000
+    SKILL_MIKA_SONGS = ['aprilshowers', 'seventhsense', 'oshamascramble',
+                        'amazingmightyyyy', 'cycles', 'maxrage', 'infinity', 'temptation']
+    FATALIS_MAX_VALUE = 100
+
+    MAX_FRIEND_COUNT = Config.MAX_FRIEND_COUNT
+
+    MY_RANK_MAX_LOCAL_POSITION = 5
+    MY_RANK_MAX_GLOBAL_POSITION = 9999
+
+    BEST30_WEIGHT = Config.BEST30_WEIGHT
+    RECENT10_WEIGHT = Config.RECENT10_WEIGHT
+    INVASION_START_WEIGHT = Config.INVASION_START_WEIGHT
+    INVASION_HARD_WEIGHT = Config.INVASION_HARD_WEIGHT
+
+    WORLD_MAP_FOLDER_PATH = Config.WORLD_MAP_FOLDER_PATH
+    SONG_FILE_FOLDER_PATH = Config.SONG_FILE_FOLDER_PATH
+    SONGLIST_FILE_PATH = Config.SONGLIST_FILE_PATH
+    CONTENT_BUNDLE_FOLDER_PATH = Config.CONTENT_BUNDLE_FOLDER_PATH
+    SQLITE_DATABASE_PATH = Config.SQLITE_DATABASE_PATH
+    SQLITE_LOG_DATABASE_PATH = Config.SQLITE_LOG_DATABASE_PATH
+    SQLITE_DATABASE_DELETED_PATH = Config.SQLITE_DATABASE_DELETED_PATH
+
+    DOWNLOAD_TIMES_LIMIT = Config.DOWNLOAD_TIMES_LIMIT
+    DOWNLOAD_TIME_GAP_LIMIT = Config.DOWNLOAD_TIME_GAP_LIMIT
+    DOWNLOAD_LINK_PREFIX = Config.DOWNLOAD_LINK_PREFIX
+    BUNDLE_DOWNLOAD_TIMES_LIMIT = Config.BUNDLE_DOWNLOAD_TIMES_LIMIT
+    BUNDLE_DOWNLOAD_TIME_GAP_LIMIT = Config.BUNDLE_DOWNLOAD_TIME_GAP_LIMIT
+    BUNDLE_DOWNLOAD_LINK_PREFIX = Config.BUNDLE_DOWNLOAD_LINK_PREFIX
+
+    LINKPLAY_UNLOCK_LENGTH = 1024  # Units: bytes
+    LINKPLAY_TIMEOUT = 5  # Units: seconds
+
+    LINKPLAY_HOST = '127.0.0.1' if Config.SET_LINKPLAY_SERVER_AS_SUB_PROCESS else Config.LINKPLAY_HOST
+    LINKPLAY_TCP_PORT = Config.LINKPLAY_TCP_PORT
+    LINKPLAY_UDP_PORT = Config.LINKPLAY_UDP_PORT
+    LINKPLAY_AUTHENTICATION = Config.LINKPLAY_AUTHENTICATION
+    LINKPLAY_TCP_SECRET_KEY = Config.LINKPLAY_TCP_SECRET_KEY
+    LINKPLAY_TCP_MAX_LENGTH = 0x0FFFFFFF
+
+    LINKPLAY_MATCH_GET_ROOMS_INTERVAL = 4  # Units: seconds
+    LINKPLAY_MATCH_PTT_ABS = [5, 20, 50, 100, 200, 500, 1000, 2000]
+    LINKPLAY_MATCH_UNLOCK_MIN = [1000, 800, 500, 300, 200, 100, 50, 1]
+    LINKPLAY_MATCH_TIMEOUT = 15  # Units: seconds
+    LINKPLAY_MATCH_MEMORY_CLEAN_INTERVAL = 60  # Units: seconds
+
+    # Well, I can't say a word when I see this.
+    FINALE_SWITCH = [
+        (0x0015F0, 0x00B032), (0x014C9A, 0x014408), (0x062585, 0x02783B),
+        (0x02429E, 0x0449A4), (0x099C9C,
+                               0x07CFB4), (0x0785BF, 0x019B2C),
+        (0x0EFF43, 0x0841BF), (0x07C88B,
+                               0x0DE9FC), (0x000778, 0x064815),
+        (0x0E62E3, 0x079F02), (0x0188FE,
+                               0x0923EB), (0x0E06CD, 0x0E1A26),
+        (0x00669E, 0x0C8BE1), (0x0BEB7A, 0x05D635), (0x040E6F,
+                                                     0x0B465B), (0x0568EC, 0x07ED2B),
+        (0x189614, 0x00A3D2), (0x62D98D,
+                               0x45E5CA), (0x6D8769, 0x473F0E),
+        (0x922E4F, 0x667D6C), (0x021F5C,
+                               0x298839), (0x2A1201, 0x49FB7E),
+        (0x158B81, 0x8D905D), (0x2253A5,
+                               0x7E7067), (0x3BEF79, 0x9368E9),
+        (0x00669E, 0x0C8BE1), (0x0BEB7A,
+                               0x05D635), (0x040E6F, 0x0B465B),
+        (0x756276, 0x55CD57), (0x130055, 0x7010E7), (0x55E28D,
+                                                     0x4477FB), (0x5E99CB, 0x81060E),
+        (0x7F43A4, 0x8FEC56), (0x69412F,
+                               0x32735C), (0x8FF846, 0x14B5A1),
+        (0x8716BE, 0x5C78BE), (0x62ED0E,
+                               0x348E4B), (0x4B20C8, 0x56E0C3),
+        (0x0AF6BC, 0x872441), (0x8825BC,
+                               0x94B315), (0x792784, 0x5B2C8E),
+        (0x1AE3A7, 0x688E97), (0x0D630F,
+                               0x06BE78), (0x792784, 0x5B2C8E),
+        (0x314869, 0x41CCC1), (0x311934, 0x24DD94), (0x190EDB,
+                                                     0x33993D), (0x25F5C5, 0x15FAE6),
+        (0x18CA10, 0x1B761A), (0x51BE82,
+                               0x120089), (0x51D3B6, 0x2C29A2),
+        (0x402075, 0x4A89B2), (0x00697B,
+                               0x0E6497), (0x6D872D, 0x618AE7),
+        (0x3DC0BE, 0x4E2AC8), (0x8C6ACF,
+                               0x9776CF), (0x84673B, 0x5CA060),
+        (0x4B05EC, 0x97FDFE), (0x207258,
+                               0x02BB9B), (0x20A9EE, 0x1BA4BB),
+        (0x503D21, 0x6A41D0), (0x1C256C,
+                               0x6DD3BC), (0x6E4E0C, 0x89FDAA), (0x3C5F95, 0x3BA786),
+        (0XFEA5, 0x2e4ca), (0X7BF653, 0x4befd11), (0X46BEA7B,
+                                                   0x11d3684), (0X8BFB04, 0xa83d6c1),
+        (0X5D6FC5, 0xab97ef), (0X237206D, 0xdfef2), (0XA3DEE,
+                                                     0x6CB300), (0XA35687B, 0xE456CDEA)
+    ]
+
+    DATABASE_MIGRATE_TABLES = ['user', 'friend', 'best_score', 'recent30', 'user_world', 'item', 'user_item', 'purchase', 'purchase_item', 'user_save',
+                               'login', 'present', 'user_present', 'present_item', 'redeem', 'user_redeem', 'redeem_item', 'api_login', 'chart', 'user_course', 'user_char', 'user_role']
+
+    LOG_DATABASE_MIGRATE_TABLES = ['cache', 'user_score', 'user_rating']
+
+    UPDATE_WITH_NEW_CHARACTER_DATA = Config.UPDATE_WITH_NEW_CHARACTER_DATA

latest version/core/course.py

@@ -0,0 +1,301 @@
+from .error import NoData
+from .item import ItemFactory
+from .song import Chart
+
+
+class CourseChart(Chart):
+    def __init__(self, c=None, song_id: str = None, difficulty: int = None) -> None:
+        super().__init__(c, song_id, difficulty)
+        self.flag_as_hidden: bool = None
+
+    def from_dict(self, d: dict) -> 'CourseChart':
+        self.song_id = d['id']
+        self.difficulty = d['difficulty']
+        self.flag_as_hidden = d.get('flag_as_hidden', False)
+        return self
+
+    def to_dict(self) -> dict:
+        return {
+            'id': self.song_id,
+            'difficulty': self.difficulty,
+            'flag_as_hidden': self.flag_as_hidden
+        }
+
+    def insert_course_chart(self, course_id: str, song_index: int) -> None:
+        self.c.execute('insert into course_chart values (?,?,?,?,?)',
+                       (course_id, self.song_id, self.difficulty, self.flag_as_hidden, song_index))
+
+
+class Course:
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.course_id: str = None
+        self.course_name: str = None
+        self.dan_name: str = None
+        self.style: int = None
+        self.gauge_requirement: str = None
+        self.flag_as_hidden_when_requirements_not_met: bool = None
+        self.can_start: bool = None  # 这有什么鬼用？
+
+        self.requirements: list = []
+        self.charts: list = [None, None, None, None]
+        self.items: list = []
+
+    def to_dict(self) -> dict:
+        if self.course_name is None:
+            self.select_course()
+        if not self.items:
+            self.select_course_item()
+        if not self.charts:
+            self.select_course_chart()
+        return {
+            'course_id': self.course_id,
+            'course_name': self.course_name,
+            'dan_name': self.dan_name,
+            'style': self.style,
+            'gauge_requirement': self.gauge_requirement,
+            'flag_as_hidden_when_requirements_not_met': self.flag_as_hidden_when_requirements_not_met,
+            'can_start': self.can_start,
+            'requirements': [{'value': x, 'type': 'course'} for x in self.requirements],
+            'songs': [x.to_dict() for x in self.charts],
+            'rewards': [str(x) for x in self.items]
+        }
+
+    def from_dict(self, d: dict) -> 'Course':
+        self.course_id = d['course_id']
+        self.course_name = d.get('course_name', '')
+        self.dan_name = d.get('dan_name', '')
+        self.style = d.get('style', 1)
+        self.gauge_requirement = d.get('gauge_requirement', 'default')
+        self.flag_as_hidden_when_requirements_not_met = d.get(
+            'flag_as_hidden_when_requirements_not_met', False)
+        self.can_start = d.get('can_start', True)
+        self.requirements = [x['value'] for x in d.get('requirements', [])]
+        self.charts = [CourseChart(self.c).from_dict(x)
+                       for x in d.get('songs', [])]
+        self.items = [ItemFactory.from_str(x, self.c)
+                      for x in d.get('rewards', [])]
+
+        return self
+
+    def from_list(self, l: list) -> 'Course':
+        self.course_id = l[0]
+        self.course_name = l[1]
+        self.dan_name = l[2]
+        self.style = l[3] if l[3] else 1
+        self.gauge_requirement = l[4] if l[4] else 'default'
+        self.flag_as_hidden_when_requirements_not_met = l[5] == 1
+        self.can_start = l[6] == 1
+
+        return self
+
+    def select_course(self, course_id: str = None) -> 'Course':
+        if course_id is not None:
+            self.course_id = course_id
+        self.c.execute(
+            '''select * from course where course_id = ?''', (self.course_id,))
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(f'The course `{self.course_id}` is not found.')
+        return self.from_list(x)
+
+    def select_course_chart(self) -> None:
+        self.c.execute(
+            '''select * from course_chart where course_id = ?''', (self.course_id,))
+
+        for i in self.c.fetchall():
+            self.charts[i[4]] = CourseChart(self.c).from_dict({
+                'id': i[1],
+                'difficulty': i[2],
+                'flag_as_hidden': i[3] == 1
+            })
+
+    def select_course_requirement(self) -> None:
+        self.c.execute(
+            '''select required_id from course_requirement where course_id = ?''', (self.course_id,))
+        self.requirements = [x[0] for x in self.c.fetchall()]
+
+    def select_course_item(self) -> None:
+        self.c.execute(
+            '''select * from course_item where course_id = ?''', (self.course_id,))
+        self.items = [ItemFactory.from_dict({
+            'item_id': x[1],
+            'type': x[2],
+            'amount': x[3] if x[3] else 1,
+        }, self.c) for x in self.c.fetchall()]
+
+    def insert_course(self) -> None:
+        self.c.execute(
+            '''insert into course values (?,?,?,?,?,?,?)''', (self.course_id, self.course_name, self.dan_name, self.style, self.gauge_requirement, self.flag_as_hidden_when_requirements_not_met, self.can_start))
+
+    def insert_course_item(self) -> None:
+        for i in self.items:
+            self.c.execute('''insert into course_item values (?,?,?,?)''',
+                           (self.course_id, i.item_id, i.item_type, i.amount))
+
+    def insert_course_chart(self) -> None:
+        for i, x in enumerate(self.charts):
+            x.insert_course_chart(self.course_id, i)
+
+    def insert_course_requirement(self) -> None:
+        for i in self.requirements:
+            self.c.execute('''insert into course_requirement values (?,?)''',
+                           (self.course_id, i))
+
+    def insert_all(self) -> None:
+        self.insert_course()
+        self.insert_course_item()
+        self.insert_course_chart()
+        self.insert_course_requirement()
+
+
+class UserCourse(Course):
+    '''
+        用户课题类
+
+        parameter: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None) -> None:
+        super().__init__(c)
+        self.user = user
+
+        # self.is_completed: bool = False
+        self.high_score: int = None
+        self.best_clear_type: int = None
+
+    @property
+    def is_completed(self) -> bool:
+        return self.best_clear_type != 0
+
+    def to_dict(self) -> dict:
+        r = super().to_dict()
+        if self.best_clear_type is None:
+            self.select_user_course()
+        r.update({
+            'is_completed': self.is_completed,
+            'high_score': self.high_score,
+            'best_clear_type': self.best_clear_type
+        })
+        return r
+
+    def select_user_course(self, course_id: str = None) -> None:
+        if course_id is not None:
+            self.course_id = course_id
+        self.c.execute('''select * from user_course where user_id = ? and course_id = ?''',
+                       (self.user.user_id, self.course_id))
+        x = self.c.fetchone()
+        if x is None:
+            self.high_score = 0
+            self.best_clear_type = 0
+        else:
+            self.high_score = x[2]
+            self.best_clear_type = x[3]
+
+    def insert_or_update_user_course(self) -> None:
+        self.c.execute('''insert or replace into user_course values (?,?,?,?)''',
+                       (self.user.user_id, self.course_id, self.high_score, self.best_clear_type))
+
+
+class UserCourseList:
+    '''
+        用户课题列表类
+
+        parameter: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None) -> None:
+        self.c = c
+        self.user = user
+
+        self.courses: list = []
+
+    def to_dict_list(self) -> list:
+        # 临时修复满足条件也无法解锁隐藏段位的问题
+        completed_course_id_list: list = []
+        r: list = []
+        for x in self.courses:
+            if x.is_completed:
+                completed_course_id_list.append(x.course_id)
+            r.append(x.to_dict())
+        for x in r:
+            for i in x['requirements']:
+                if i['value'] in completed_course_id_list:
+                    i['is_fullfilled'] = True
+        return r
+
+    def select_all(self) -> None:
+        self.c.execute('''select * from course''')
+        self.courses = [UserCourse(self.c, self.user).from_list(x)
+                        for x in self.c.fetchall()]
+        for i in self.courses:
+            i.select_user_course()
+            i.select_course_chart()
+            i.select_course_item()
+            i.select_course_requirement()
+
+
+class CoursePlay(UserCourse):
+    '''
+        课题模式打歌类，联动UserPlay
+
+        parameter: `user` - `UserOnline`类或子类的实例
+        'user_play` - `UserPlay`类的实例
+    '''
+
+    def __init__(self, c=None, user=None, user_play=None) -> None:
+        super().__init__(c, user)
+        self.user_play = user_play
+
+        self.score: int = None
+        self.clear_type: int = None
+
+    def to_dict(self) -> dict:
+        return {
+            'rewards': [x.to_dict() for x in self.items],
+            "current_stamina": self.user.stamina.stamina,
+            "max_stamina_ts": self.user.stamina.max_stamina_ts,
+            'user_course_banners': self.user.course_banners
+        }
+
+    def update(self) -> None:
+        '''课题模式更新'''
+        self.select_user_course()
+
+        self.score += self.user_play.score
+
+        flag = False
+        if self.score > self.high_score:
+            self.high_score = self.score
+            flag = True
+
+        if self.user_play.health < 0:
+            # 你挂了
+            self.user_play.course_play_state = 5
+            self.score = 0
+            self.clear_type = 0
+            self.user_play.update_play_state_for_course()
+            if flag:
+                self.insert_or_update_user_course()
+            return None
+
+        self.user_play.course_play_state += 1
+
+        from .score import Score
+        if Score.get_song_state(self.clear_type) > Score.get_song_state(self.user_play.clear_type):
+            self.clear_type = self.user_play.clear_type
+        self.user_play.update_play_state_for_course()
+
+        if self.user_play.course_play_state == 4:
+            self.user.select_user_about_stamina()
+            if not self.is_completed:
+                self.select_course_item()
+                for i in self.items:
+                    i.user_claim_item(self.user)
+
+            if Score.get_song_state(self.clear_type) > Score.get_song_state(self.best_clear_type):
+                self.best_clear_type = self.clear_type
+                flag = True
+
+        if flag:
+            self.insert_or_update_user_course()

latest version/core/download.py

@@ -0,0 +1,354 @@
+import os
+from functools import lru_cache
+from json import loads
+from time import time
+
+from flask import url_for
+
+from .config_manager import Config
+from .constant import Constant
+from .error import NoAccess
+from .limiter import ArcLimiter
+from .user import User
+from .util import get_file_md5, md5
+
+
+@lru_cache(maxsize=8192)
+def get_song_file_md5(song_id: str, file_name: str) -> str:
+    path = os.path.join(Constant.SONG_FILE_FOLDER_PATH, song_id, file_name)
+    if not os.path.isfile(path):
+        return None
+    return get_file_md5(path)
+
+
+class SonglistParser:
+    '''songlist文件解析器'''
+
+    FILE_NAMES = ['0.aff', '1.aff', '2.aff', '3.aff', '4.aff',
+                  'base.ogg', '3.ogg', 'video.mp4', 'video_audio.ogg', 'video_720.mp4', 'video_1080.mp4']
+
+    has_songlist = False
+    songs: dict = {}  # {song_id: value, ...}
+    # value: bitmap
+
+    pack_info: 'dict[str, set]' = {}  # {pack_id: {song_id, ...}, ...}
+    free_songs: set = set()  # {song_id, ...}
+    world_songs: set = set()  # {world_song_id, ...}
+
+    def __init__(self, path=Constant.SONGLIST_FILE_PATH) -> None:
+        self.path = path
+        self.data: list = []
+        self.parse()
+
+    @staticmethod
+    def is_available_file(song_id: str, file_name: str) -> bool:
+        '''判断文件是否允许被下载'''
+        if song_id not in SonglistParser.songs:
+            # songlist没有，则只限制文件名
+            return file_name in SonglistParser.FILE_NAMES
+        rule = SonglistParser.songs[song_id]
+        for i, v in enumerate(SonglistParser.FILE_NAMES):
+            if file_name == v and rule & (1 << i) != 0:
+                return True
+        return False
+
+    @staticmethod
+    def get_user_unlocks(user) -> set:
+        '''user: UserInfo类或子类的实例'''
+        x = SonglistParser
+        if user is None:
+            return set()
+
+        r = set()
+        for i in user.packs:
+            if i in x.pack_info:
+                r.update(x.pack_info[i])
+
+        if Constant.SINGLE_PACK_NAME in x.pack_info:
+            r.update(x.pack_info[Constant.SINGLE_PACK_NAME]
+                     & set(user.singles))
+        r.update(set(i if i[-1] != '3' else i[:-1]
+                     for i in (x.world_songs & set(user.world_songs))))
+        r.update(x.free_songs)
+
+        return r
+
+    def parse_one(self, song: dict) -> dict:
+        '''解析单个歌曲'''
+        # TODO: byd_local_unlock ???
+        if not 'id' in song:
+            return {}
+        r = 0
+        if 'remote_dl' in song and song['remote_dl']:
+            r |= 32
+            for i in song.get('difficulties', []):
+                if i['ratingClass'] == 3 and i.get('audioOverride', False):
+                    r |= 64
+                r |= 1 << i['ratingClass']
+        else: # 針對remote_dl為False時BYD難度強制下載的處理
+            for i in song.get('difficulties', []):
+                if i['ratingClass'] == 3:
+                    r |= 8
+                    if i.get('audioOverride', False):
+                        r |= 64
+
+        for extra_file in song.get('additional_files', []):
+            x = extra_file['file_name']
+            if x == SonglistParser.FILE_NAMES[7]:
+                r |= 128
+            elif x == SonglistParser.FILE_NAMES[8]:
+                r |= 256
+            elif x == SonglistParser.FILE_NAMES[9]:
+                r |= 512
+            elif x == SonglistParser.FILE_NAMES[10]:
+                r |= 1024
+
+        return {song['id']: r}
+
+    def parse_one_unlock(self, song: dict) -> None:
+        '''解析单个歌曲解锁方式'''
+        if not 'id' in song or not 'set' in song or not 'purchase' in song:
+            return {}
+        x = SonglistParser
+        if Constant.FREE_PACK_NAME == song['set']:
+            if any(i['ratingClass'] == 3 for i in song.get('difficulties', [])):
+                x.world_songs.add(song['id'] + '3')
+            x.free_songs.add(song['id'])
+            return None
+
+        if song.get('world_unlock', False):
+            x.world_songs.add(song['id'])
+
+        if song['purchase'] == '':
+            return None
+
+        x.pack_info.setdefault(song['set'], set()).add(song['id'])
+
+    def parse(self) -> None:
+        '''解析songlist文件'''
+        if not os.path.isfile(self.path):
+            return
+        with open(self.path, 'rb') as f:
+            self.data = loads(f.read()).get('songs', [])
+        self.has_songlist = True
+        for x in self.data:
+            self.songs.update(self.parse_one(x))
+            self.parse_one_unlock(x)
+
+
+class UserDownload:
+    '''
+        用户下载类
+
+        properties: `user` - `UserInfo`类或子类的实例
+    '''
+
+    limiter = ArcLimiter(
+        str(Constant.DOWNLOAD_TIMES_LIMIT) + '/day', 'download')
+
+    def __init__(self, c_m=None, user=None) -> None:
+        self.c_m = c_m
+        self.user = user
+
+        self.song_id: str = None
+        self.file_name: str = None
+
+        self.token: str = None
+        self.token_time: int = None
+
+    @property
+    def is_limited(self) -> bool:
+        '''是否达到用户最大下载量'''
+        if self.user is None:
+            self.select_for_check()
+
+        return not self.limiter.test(str(self.user.user_id))
+
+    @property
+    def is_valid(self) -> bool:
+        '''链接是否有效且未过期'''
+        if self.token_time is None:
+            self.select_for_check()
+        return int(time()) - self.token_time <= Constant.DOWNLOAD_TIME_GAP_LIMIT
+
+    def download_hit(self) -> bool:
+        '''下载次数+1，返回成功与否bool值'''
+        return self.limiter.hit(str(self.user.user_id))
+
+    def select_for_check(self) -> None:
+        '''利用token、song_id、file_name查询其它信息'''
+        self.c_m.execute('''select user_id, time from download_token where song_id=? and file_name=? and token = ? limit 1;''',
+                         (self.song_id, self.file_name, self.token))
+
+        x = self.c_m.fetchone()
+        if not x:
+            raise NoAccess('The token `%s` is not valid.' %
+                           self.token, status=403)
+        self.user = User()
+        self.user.user_id = x[0]
+        self.token_time = x[1]
+
+    def generate_token(self) -> None:
+        self.token_time = int(time())
+        self.token = md5(str(self.user.user_id) + self.song_id +
+                         self.file_name + str(self.token_time) + str(os.urandom(8)))
+
+    def insert_download_token(self) -> None:
+        '''将数据插入数据库，让这个下载链接可用'''
+        self.c_m.execute('''insert or replace into download_token values(:a,:b,:c,:d,:e)''', {
+            'a': self.user.user_id, 'b': self.song_id, 'c': self.file_name, 'd': self.token, 'e': self.token_time})
+
+    @property
+    def url(self) -> str:
+        '''生成下载链接'''
+        if self.token is None:
+            self.generate_token()
+            # self.insert_download_token() # 循环插入速度慢，改为executemany
+        if Constant.DOWNLOAD_LINK_PREFIX:
+            prefix = Constant.DOWNLOAD_LINK_PREFIX
+            if prefix[-1] != '/':
+                prefix += '/'
+            return f'{prefix}{self.song_id}/{self.file_name}?t={self.token}'
+        return url_for('download', file_path=f'{self.song_id}/{self.file_name}', t=self.token, _external=True)
+
+    @property
+    def hash(self) -> str:
+        return get_song_file_md5(self.song_id, self.file_name)
+
+
+class DownloadList(UserDownload):
+    '''
+        下载列表类
+        properties: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c_m=None, user=None) -> None:
+        super().__init__(c_m, user)
+
+        self.song_ids: list = None
+        self.url_flag: bool = None
+
+        self.downloads: list = []
+        self.urls: dict = {}
+
+    @classmethod
+    def initialize_cache(cls) -> None:
+        '''初始化歌曲数据缓存，包括md5、文件目录遍历、解析songlist'''
+        SonglistParser()
+        if Config.SONG_FILE_HASH_PRE_CALCULATE:
+            x = cls()
+            x.url_flag = False
+            x.add_songs()
+            del x
+
+    @staticmethod
+    def clear_all_cache() -> None:
+        '''清除所有歌曲文件有关缓存'''
+        get_song_file_md5.cache_clear()
+        DownloadList.get_one_song_file_names.cache_clear()
+        DownloadList.get_all_song_ids.cache_clear()
+        SonglistParser.songs = {}
+        SonglistParser.pack_info = {}
+        SonglistParser.free_songs = set()
+        SonglistParser.world_songs = set()
+        SonglistParser.has_songlist = False
+
+    def clear_download_token(self) -> None:
+        '''清除过期下载链接'''
+        self.c_m.execute('''delete from download_token where time<?''',
+                         (int(time()) - Constant.DOWNLOAD_TIME_GAP_LIMIT,))
+
+    def insert_download_tokens(self) -> None:
+        '''插入所有下载链接'''
+        self.c_m.executemany('''insert or replace into download_token values(?,?,?,?,?)''', [(
+            self.user.user_id, x.song_id, x.file_name, x.token, x.token_time) for x in self.downloads])
+
+    @staticmethod
+    @lru_cache(maxsize=2048)
+    def get_one_song_file_names(song_id: str) -> list:
+        '''获取一个歌曲文件夹下的所有合法文件名，有lru缓存'''
+        r = []
+        for i in os.scandir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, song_id)):
+            file_name = i.name
+            if i.is_file() and SonglistParser.is_available_file(song_id, file_name):
+                r.append(file_name)
+        return r
+
+    def add_one_song(self, song_id: str) -> None:
+
+        re = {}
+        for i in self.get_one_song_file_names(song_id):
+            x = UserDownload(self.c_m, self.user)
+            self.downloads.append(x)
+            x.song_id = song_id
+            x.file_name = i
+            if i == 'base.ogg':
+                if 'audio' not in re:
+                    re['audio'] = {}
+
+                re['audio']["checksum"] = x.hash
+                if self.url_flag:
+                    re['audio']["url"] = x.url
+            elif i == '3.ogg':
+                if 'audio' not in re:
+                    re['audio'] = {}
+
+                if self.url_flag:
+                    re['audio']['3'] = {"checksum": x.hash, "url": x.url}
+                else:
+                    re['audio']['3'] = {"checksum": x.hash}
+            elif i in ('video.mp4', 'video_audio.ogg', 'video_720.mp4', 'video_1080.mp4'):
+                if 'additional_files' not in re:
+                    re['additional_files'] = []
+
+                if self.url_flag:
+                    re['additional_files'].append(
+                        {"checksum": x.hash, "url": x.url, 'file_name': i})
+                else:
+                    re['additional_files'].append(
+                        {"checksum": x.hash, 'file_name': i})
+                # 有参数 requirement 作用未知
+            else:
+                if 'chart' not in re:
+                    re['chart'] = {}
+
+                if self.url_flag:
+                    re['chart'][i[0]] = {"checksum": x.hash, "url": x.url}
+                else:
+                    re['chart'][i[0]] = {"checksum": x.hash}
+
+        self.urls.update({song_id: re})
+
+    @staticmethod
+    @lru_cache()
+    def get_all_song_ids() -> list:
+        '''获取全歌曲文件夹列表，有lru缓存'''
+        return [i.name for i in os.scandir(Constant.SONG_FILE_FOLDER_PATH) if i.is_dir()]
+
+    def add_songs(self, song_ids: list = None) -> None:
+        '''添加一个或多个歌曲到下载列表，若`song_ids`为空，则添加所有歌曲'''
+        if song_ids is not None:
+            self.song_ids = song_ids
+
+        if not self.song_ids:
+            self.song_ids = self.get_all_song_ids()
+            if Config.DOWNLOAD_FORBID_WHEN_NO_ITEM and SonglistParser.has_songlist:
+                # 没有歌曲时不允许下载
+                self.song_ids = list(SonglistParser.get_user_unlocks(
+                    self.user) & set(self.song_ids))
+
+            for i in self.song_ids:
+                self.add_one_song(i)
+        else:
+            if Config.DOWNLOAD_FORBID_WHEN_NO_ITEM and SonglistParser.has_songlist:
+                # 没有歌曲时不允许下载
+                self.song_ids = list(SonglistParser.get_user_unlocks(
+                    self.user) & set(self.song_ids))
+
+            for i in self.song_ids:
+                if os.path.isdir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, i)):
+                    self.add_one_song(i)
+
+        if self.url_flag:
+            self.clear_download_token()
+            self.insert_download_tokens()

latest version/core/error.py

@@ -0,0 +1,120 @@
+class ArcError(Exception):
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None, status=200) -> None:
+        self.message: str = message
+        self.error_code: int = error_code
+        self.api_error_code: int = api_error_code
+        self.extra_data = extra_data
+        self.status: int = status
+
+    def __str__(self) -> str:
+        return repr(self.message)
+
+
+class InputError(ArcError):
+    '''输入类型错误'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-100, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class DataExist(ArcError):
+    '''数据存在'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-4, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class NoData(ArcError):
+    '''数据不存在'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-2, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class PostError(ArcError):
+    '''缺少输入'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-100, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class UserBan(ArcError):
+    '''用户封禁'''
+
+    def __init__(self, message=None, error_code=121, api_error_code=-202, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class ItemNotEnough(ArcError):
+    '''物品数量不足'''
+
+    def __init__(self, message=None, error_code=-6, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class ItemUnavailable(ArcError):
+    '''物品不可用'''
+
+    def __init__(self, message=None, error_code=-6, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class RedeemUnavailable(ArcError):
+    '''兑换码不可用'''
+
+    def __init__(self, message=None, error_code=505, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class MapLocked(ArcError):
+    '''地图锁定'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class StaminaNotEnough(ArcError):
+    '''体力不足'''
+
+    def __init__(self, message=None, error_code=107, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class TicketNotEnough(ArcError):
+    '''记忆源点不足'''
+
+    def __init__(self, message=None, error_code=-6, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class FriendError(ArcError):
+    '''好友系统出错'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None, status=200) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class NoAccess(ArcError):
+    '''无权限'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None, status=403) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class LowVersion(ArcError):
+    '''版本过低'''
+
+    def __init__(self, message=None, error_code=5, api_error_code=-999, extra_data=None, status=403) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)
+
+
+class Timeout(ArcError):
+    '''超时'''
+    pass
+
+
+class RateLimit(ArcError):
+    '''频率达到限制'''
+
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None, status=429) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data, status)

latest version/core/init.py

@@ -0,0 +1,368 @@
+import os
+import sys
+from importlib import import_module
+from json import load
+from shutil import copy, copy2
+from time import time
+from traceback import format_exc
+
+from core.bundle import BundleParser
+from core.config_manager import Config
+from core.constant import ARCAEA_DATABASE_VERSION, ARCAEA_LOG_DATBASE_VERSION
+from core.course import Course
+from core.download import DownloadList
+from core.purchase import Purchase
+from core.sql import (Connect, DatabaseMigrator, LogDatabaseMigrator,
+                      MemoryDatabase)
+from core.user import UserRegister
+from core.util import try_rename
+from core.world import MapParser
+
+
+class DatabaseInit:
+    def __init__(self, db_path: str = Config.SQLITE_DATABASE_PATH, init_folder_path: str = Config.DATABASE_INIT_PATH) -> None:
+        self.db_path = db_path
+        self.init_folder_path = init_folder_path
+        self.c = None
+        self.init_data = None
+
+    @property
+    def sql_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'tables.sql')
+
+    @property
+    def course_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'courses.json')
+
+    @property
+    def pack_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'packs.json')
+
+    @property
+    def single_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'singles.json')
+
+    def table_init(self) -> None:
+        '''初始化数据库结构'''
+        with open(self.sql_path, 'r', encoding='utf-8') as f:
+            self.c.executescript(f.read())
+        self.c.execute('''insert into config values("version", :a);''', {
+            'a': ARCAEA_DATABASE_VERSION})
+
+    def character_init(self) -> None:
+        '''初始化搭档信息'''
+        uncapped_characters = self.init_data.char_core.keys()
+        for i in range(0, len(self.init_data.char)):
+            skill_requires_uncap = 1 if i == 2 else 0
+            if i in uncapped_characters:
+                max_level = 30
+                uncapable = 1
+            else:
+                max_level = 20
+                uncapable = 0
+            sql = '''insert into character values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)'''
+            self.c.execute(sql, (i, self.init_data.char[i], max_level, self.init_data.frag1[i], self.init_data.prog1[i], self.init_data.overdrive1[i], self.init_data.frag20[i], self.init_data.prog20[i], self.init_data.overdrive20[i],
+                                 self.init_data.frag30[i], self.init_data.prog30[i], self.init_data.overdrive30[i], self.init_data.skill_id[i], self.init_data.skill_unlock_level[i], skill_requires_uncap, self.init_data.skill_id_uncap[i], self.init_data.char_type[i], uncapable))
+
+        self.c.execute('''insert into character values(?,?,20,?,?,?,?,?,?,?,?,?,?,?,?,?,?,0)''', (
+            99, 'shirahime', 38, 33, 28, 66, 58, 50, 66, 58, 50, 'frags_preferred_song', 0, 0, '', 0))
+
+        for i in self.init_data.char_core:
+            self.c.executemany('''insert into char_item values(?,?,'core',?)''', [
+                (i, j['core_id'], j['amount']) for j in self.init_data.char_core[i]])
+
+    def insert_purchase_item(self, purchases: list):
+        '''处理singles和packs'''
+        for i in purchases:
+            x = Purchase(self.c).from_dict(i)
+            x.insert_all()
+
+    def item_init(self) -> None:
+        '''初始化物品信息'''
+        self.c.executemany('''insert into item values(?,"core",1)''',
+                           [(i,) for i in self.init_data.cores])
+        self.c.executemany('''insert into item values(?,"world_song",1)''', [
+            (i,) for i in self.init_data.world_songs])
+        self.c.executemany('''insert into item values(?,"world_unlock",1)''', [
+            (i,) for i in self.init_data.world_unlocks])
+        self.c.executemany('''insert into item values(?,"course_banner",1)''', [
+            (i,) for i in self.init_data.course_banners])
+
+        self.c.execute('''insert into item values(?,?,?)''',
+                       ('fragment', 'fragment', 1))
+        self.c.execute('''insert into item values(?,?,?)''',
+                       ('memory', 'memory', 1))
+        self.c.execute('''insert into item values(?,?,?)''',
+                       ('anni5tix', 'anni5tix', 1))
+        self.c.execute('''insert into item values(?,?,?)''',
+                       ('pick_ticket', 'pick_ticket', 1))
+
+        with open(self.pack_path, 'rb') as f:
+            self.insert_purchase_item(load(f))
+
+        with open(self.single_path, 'rb') as f:
+            self.insert_purchase_item(load(f))
+
+        self.c.execute('''insert into item values(?,?,?)''',  # 新手任务奖励曲
+                       ('innocence', 'world_song', 1))
+
+    def course_init(self) -> None:
+        '''初始化课题信息'''
+        courses = []
+        with open(self.course_path, 'rb') as f:
+            courses = load(f)
+        for i in courses:
+            x = Course(self.c).from_dict(i)
+            x.insert_all()
+
+    def role_power_init(self) -> None:
+        '''初始化power和role'''
+        self.c.executemany('''insert into role values(?,?)''', [(
+            self.init_data.role[i], self.init_data.role_caption[i]) for i in range(len(self.init_data.role))])
+
+        self.c.executemany('''insert into power values(?,?)''', [(
+            self.init_data.power[i], self.init_data.power_caption[i]) for i in range(len(self.init_data.power))])
+
+        for i in self.init_data.role_power:
+            self.c.executemany('''insert into role_power values(?,?)''', [
+                               (i, j) for j in self.init_data.role_power[i]])
+
+    def admin_init(self) -> None:
+        '''初始化测试账号'''
+        x = UserRegister(self.c)
+        x.user_code = '123456789'
+        x.user_id = 2000000
+        x.name = 'admin'
+        x.email = 'admin@admin.com'
+        now = int(time() * 1000)
+
+        x._insert_user_char()
+
+        self.c.execute('''insert into user(user_id, name, password, join_date, user_code, rating_ptt,
+        character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, is_hide_rating, favorite_character, max_stamina_notification_enabled, current_map, ticket, prog_boost, email)
+        values(:user_id, :name, :password, :join_date, :user_code, 0, 0, 0, 0, 0, 0, -1, 0, '', :memories, 0, :email)
+        ''', {'user_code': x.user_code, 'user_id': x.user_id, 'join_date': now, 'name': x.name, 'password': '41e5653fc7aeb894026d6bb7b2db7f65902b454945fa8fd65a6327047b5277fb', 'memories': 114514, 'email': x.email})
+
+        self.c.execute(
+            '''insert into user_role values(?, "admin")''', (x.user_id,))
+
+    def init(self) -> None:
+        sys.path.append(os.path.join(sys.path[0], self.init_folder_path))
+        self.init_data = import_module('arc_data').InitData
+
+        with Connect(self.db_path) as c:
+            self.c = c
+            self.table_init()
+            self.character_init()
+            self.item_init()
+            self.course_init()
+            self.role_power_init()
+            self.admin_init()
+
+
+class LogDatabaseInit:
+    def __init__(self, db_path: str = Config.SQLITE_LOG_DATABASE_PATH, init_folder_path: str = Config.DATABASE_INIT_PATH) -> None:
+        self.db_path = db_path
+        self.init_folder_path = init_folder_path
+        self.c = None
+
+    @property
+    def sql_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'log_tables.sql')
+
+    def table_init(self) -> None:
+        '''初始化数据库结构'''
+        with open(self.sql_path, 'r') as f:
+            self.c.executescript(f.read())
+        self.c.execute(
+            '''insert into cache values("version", :a, -1);''', {'a': ARCAEA_LOG_DATBASE_VERSION})
+
+    def init(self) -> None:
+        with Connect(self.db_path) as c:
+            self.c = c
+            self.table_init()
+
+
+class DeletedDatabaseInit(DatabaseInit):
+    def __init__(self, db_path: str = Config.SQLITE_DATABASE_DELETED_PATH) -> None:
+        super().__init__(db_path)
+
+    def init(self) -> None:
+        with Connect(self.db_path) as c:
+            self.c = c
+            self.table_init()
+
+
+class FileChecker:
+    '''文件检查及初始化类'''
+
+    def __init__(self, logger=None):
+        self.logger = logger
+
+    def check_file(self, file_path: str) -> bool:
+        f = os.path.isfile(file_path)
+        if not f:
+            self.logger.warning('File `%s` is missing.' % file_path)
+        return f
+
+    def check_folder(self, folder_path: str) -> bool:
+        f = os.path.isdir(folder_path)
+        if not f:
+            self.logger.warning('Folder `%s` is missing.' % folder_path)
+        return f
+
+    def _check_update_database_log(self) -> bool:
+        if not self.check_file(Config.SQLITE_LOG_DATABASE_PATH):
+            # 新建日志数据库
+            try:
+                self.logger.info(
+                    f'Try to new the file {Config.SQLITE_LOG_DATABASE_PATH}')
+                LogDatabaseInit().init()
+                self.logger.info(
+                    f'Success to new the file {Config.SQLITE_LOG_DATABASE_PATH}')
+            except Exception as e:
+                self.logger.error(format_exc())
+                self.logger.error(
+                    f'Failed to new the file {Config.SQLITE_LOG_DATABASE_PATH}')
+                return False
+        else:
+            # 检查更新
+            with Connect(Config.SQLITE_LOG_DATABASE_PATH) as c:
+                try:
+                    x = c.execute(
+                        '''select value from cache where key="version"''').fetchone()
+                except:
+                    x = None
+            if not x or x[0] != ARCAEA_LOG_DATBASE_VERSION:
+                self.logger.warning(
+                    f'Maybe the file `{Config.SQLITE_LOG_DATABASE_PATH}` is an old version.')
+                try:
+                    self.logger.info(
+                        f'Try to update the file `{Config.SQLITE_LOG_DATABASE_PATH}`')
+                    self.update_log_database()
+                    self.logger.info(
+                        f'Success to update the file `{Config.SQLITE_LOG_DATABASE_PATH}`')
+                except Exception as e:
+                    self.logger.error(format_exc())
+                    self.logger.error(
+                        f'Failed to update the file `{Config.SQLITE_LOG_DATABASE_PATH}`')
+                    return False
+
+        return True
+
+    def _check_update_database_main(self, db_path=Config.SQLITE_DATABASE_PATH, init_class=DatabaseInit) -> bool:
+        if not self.check_file(db_path):
+            # 新建数据库
+            try:
+                self.logger.info(f'Try to new the file `{db_path}`.')
+                init_class().init()
+                self.logger.info(f'Success to new the file `{db_path}`.')
+            except Exception as e:
+                self.logger.error(format_exc())
+                self.logger.warning(f'Failed to new the file `{db_path}`.')
+                return False
+        else:
+            # 检查更新
+            with Connect(db_path) as c:
+                try:
+                    c.execute('''select value from config where id="version"''')
+                    x = c.fetchone()
+                except:
+                    x = None
+            # 数据库自动更新，不强求
+            if not x or x[0] != ARCAEA_DATABASE_VERSION:
+                self.logger.warning(
+                    f'Maybe the file `{db_path}` is an old version. Version: {x[0] if x else "None"}')
+                try:
+                    self.logger.info(
+                        f'Try to update the file `{db_path}` to version {ARCAEA_DATABASE_VERSION}.')
+
+                    if not os.path.isdir(Config.SQLITE_DATABASE_BACKUP_FOLDER_PATH):
+                        os.makedirs(Config.SQLITE_DATABASE_BACKUP_FOLDER_PATH)
+
+                    backup_path = try_rename(db_path, os.path.join(
+                        Config.SQLITE_DATABASE_BACKUP_FOLDER_PATH, os.path.split(db_path)[-1] + '.bak'))
+
+                    try:
+                        copy2(backup_path, db_path)
+                    except:
+                        copy(backup_path, db_path)
+
+                    temp_path = os.path.join(
+                        *os.path.split(db_path)[:-1], 'old_arcaea_database.db')
+                    if os.path.isfile(temp_path):
+                        os.remove(temp_path)
+
+                    try_rename(db_path, temp_path)
+
+                    init_class().init()
+                    self.update_database(temp_path, db_path)
+
+                    self.logger.info(
+                        f'Success to update the file `{db_path}`.')
+
+                except Exception as e:
+                    self.logger.error(format_exc())
+                    self.logger.warning(
+                        f'Fail to update the file `{db_path}`.')
+
+        return True
+
+    def check_update_database(self) -> bool:
+        return self._check_update_database_main() and self._check_update_database_log() and self._check_update_database_main(Config.SQLITE_DATABASE_DELETED_PATH, DeletedDatabaseInit)
+
+    @staticmethod
+    def update_database(old_path: str, new_path: str = Config.SQLITE_DATABASE_PATH) -> None:
+        '''更新数据库，并删除旧文件'''
+        if os.path.isfile(old_path) and os.path.isfile(new_path):
+            DatabaseMigrator(old_path, new_path).update_database()
+            os.remove(old_path)
+
+    @staticmethod
+    def update_log_database(old_path: str = Config.SQLITE_LOG_DATABASE_PATH) -> None:
+        '''直接更新日志数据库'''
+        if os.path.isfile(old_path):
+            LogDatabaseMigrator(old_path).update_database()
+
+    def check_song_file(self) -> bool:
+        '''检查song有关文件并初始化缓存'''
+        f = self.check_folder(Config.SONG_FILE_FOLDER_PATH)
+        self.logger.info("Initialize song data...")
+        try:
+            DownloadList.initialize_cache()
+            if not Config.SONG_FILE_HASH_PRE_CALCULATE:
+                self.logger.info('Song file hash pre-calculate is disabled.')
+        except Exception as e:
+            self.logger.error(format_exc())
+            self.logger.warning('Song data initialization error!')
+            f = False
+        return f
+
+    def check_content_bundle(self) -> bool:
+        '''检查 content bundle 有关文件并初始化缓存'''
+        f = self.check_folder(Config.CONTENT_BUNDLE_FOLDER_PATH)
+        self.logger.info("Initialize content bundle data...")
+        try:
+            BundleParser()
+        except Exception as e:
+            self.logger.error(format_exc())
+            self.logger.warning('Content bundle data initialization error!')
+            f = False
+        return f
+
+    def check_world_map(self) -> bool:
+        '''检查 world map 有关文件并初始化缓存'''
+        f = self.check_folder(Config.WORLD_MAP_FOLDER_PATH)
+        self.logger.info("Initialize world map data...")
+        try:
+            MapParser()
+        except Exception as e:
+            self.logger.error(format_exc())
+            self.logger.warning('World map data initialization error!')
+            f = False
+        return f
+
+    def check_before_run(self) -> bool:
+        '''运行前检查，返回布尔值'''
+        MemoryDatabase()  # 初始化内存数据库
+        return self.check_song_file() and self.check_content_bundle() and self.check_update_database() and self.check_world_map()

latest version/core/item.py

@@ -0,0 +1,526 @@
+from .config_manager import Config
+from .error import (DataExist, InputError, ItemNotEnough, ItemUnavailable,
+                    NoData)
+
+
+class Item:
+    item_type = None
+
+    def __init__(self, c=None) -> None:
+        self.item_id = None
+        self.__amount = None
+        self.is_available = None
+        self.c = c
+
+    def __eq__(self, other: 'Item') -> bool:
+        return self.item_id == other.item_id and self.item_type == other.item_type
+
+    @property
+    def amount(self):
+        return self.__amount
+
+    @amount.setter
+    def amount(self, value: int):
+        self.__amount = int(value)
+
+    def to_dict(self, has_is_available: bool = False, has_amount: bool = True) -> dict:
+        r = {
+            'id': self.item_id,
+            'type': self.item_type
+        }
+        if has_amount:
+            r['amount'] = self.amount
+        if has_is_available:
+            r['is_available'] = self.is_available
+        return r
+
+    def user_claim_item(self, user):
+        # parameter: user - User类或子类的实例
+        pass
+
+    def select_exists(self):
+        self.c.execute('''select exists(select * from item where item_id=? and type=?)''',
+                       (self.item_id, self.item_type))
+        return bool(self.c.fetchone()[0])
+
+    def insert(self, ignore: bool = False):
+        sql = '''insert into item values(?,?,?)''' if not ignore else '''insert or ignore into item values(?,?,?)'''
+        self.c.execute(sql, (self.item_id, self.item_type, self.is_available))
+
+    def delete(self):
+        self.c.execute('''delete from item where item_id=? and type=?''',
+                       (self.item_id, self.item_type))
+
+    def update(self):
+        self.c.execute('''update item set is_available=? where item_id=? and type=?''',
+                       (self.is_available, self.item_id, self.item_type))
+
+    def select(self):
+        self.c.execute('''select is_available from item where item_id=? and type=?''',
+                       (self.item_id, self.item_type))
+        x = self.c.fetchone()
+        if not x:
+            raise NoData(
+                f'No such item `{self.item_type}`: `{self.item_id}`', api_error_code=-121)
+        self.is_available = x[0]
+
+
+class UserItem(Item):
+
+    def __init__(self, c=None) -> None:
+        super().__init__()
+        self.c = c
+        self.user = None
+
+    def select_user_item(self, user=None):
+        '''
+            查询用户item
+
+            parameter: `user` - `User`类或子类的实例
+        '''
+        if user is not None:
+            self.user = user
+        self.c.execute('''select amount from user_item where user_id=? and item_id=? and type=?''',
+                       (self.user.user_id, self.item_id, self.item_type))
+        x = self.c.fetchone()
+        if x:
+            self.amount = x[0] if x[0] is not None else 1
+        else:
+            self.amount = 0
+
+
+class NormalItem(UserItem):
+    def __init__(self, c=None) -> None:
+        super().__init__()
+        self.c = c
+
+    def user_claim_item(self, user):
+        self.user = user
+        if not self.is_available:
+            self.c.execute(
+                '''select is_available from item where item_id=? and type=?''', (self.item_id, self.item_type))
+            x = self.c.fetchone()
+            if x:
+                if x[0] == 0:
+                    self.is_available = False
+                    raise ItemUnavailable('The item is unavailable.')
+                self.is_available = True
+            else:
+                raise NoData('No item data.')
+
+        self.c.execute('''select exists(select * from user_item where user_id=? and item_id=? and type=?)''',
+                       (self.user.user_id, self.item_id, self.item_type))
+        if self.c.fetchone() == (0,):
+            self.c.execute('''insert into user_item values(:a,:b,:c,1)''',
+                           {'a': self.user.user_id, 'b': self.item_id, 'c': self.item_type})
+
+
+class PositiveItem(UserItem):
+    def __init__(self, c=None) -> None:
+        super().__init__()
+        self.c = c
+
+    def user_claim_item(self, user):
+        '''添加或使用用户item，注意是+amount'''
+        self.user = user
+        self.c.execute('''select amount from user_item where user_id=? and item_id=? and type=?''',
+                       (self.user.user_id, self.item_id, self.item_type))
+        x = self.c.fetchone()
+        if x:
+            if x[0] + self.amount < 0:  # 数量不足
+                raise ItemNotEnough(
+                    'The user does not have enough `%s`.' % self.item_id)
+            self.c.execute('''update user_item set amount=? where user_id=? and item_id=? and type=?''',
+                           (x[0]+self.amount, self.user.user_id, self.item_id, self.item_type))
+        else:
+            if self.amount < 0:  # 添加数量错误
+                raise InputError(
+                    'The amount of `%s` is wrong.' % self.item_id)
+            self.c.execute('''insert into user_item values(?,?,?,?)''',
+                           (self.user.user_id, self.item_id, self.item_type, self.amount))
+
+
+class ItemCore(PositiveItem):
+    item_type = 'core'
+
+    def __init__(self, c=None, core_type: str = '', amount: int = 0) -> None:
+        super().__init__(c)
+        self.is_available = True
+        self.item_id = core_type
+        self.amount = amount
+
+    def __str__(self) -> str:
+        return self.item_id + '_' + str(self.amount)
+
+    def to_dict(self, has_is_available: bool = False, has_amount: bool = True, character_format: bool = False) -> dict:
+        if character_format:
+            # 搭档的core是特殊格式的
+            return {'core_type': self.item_id, 'amount': self.amount}
+        return super().to_dict(has_is_available=has_is_available, has_amount=has_amount)
+
+    def user_claim_item(self, user, reverse: bool = False) -> None:
+        # 骚操作，将amount变为负数后使用再变回来
+        if reverse:
+            self.amount = -self.amount
+        super().user_claim_item(user)
+        if reverse:
+            self.amount = -self.amount
+
+
+class ItemCharacter(UserItem):
+    item_type = 'character'
+
+    def __init__(self, c) -> None:
+        super().__init__()
+        self.c = c
+        self.is_available = True
+
+    def set_id(self, character_id: str) -> None:
+        # 将name: str转为character_id: int存到item_id里
+        if character_id.isdigit():
+            self.item_id = int(character_id)
+        else:
+            self.c.execute(
+                '''select character_id from character where name=?''', (character_id,))
+            x = self.c.fetchone()
+            if x:
+                self.item_id = x[0]
+            else:
+                raise NoData('No character `%s`.' % character_id)
+
+    def user_claim_item(self, user):
+        if not isinstance(self.item_id, int):
+            self.set_id(self.item_id)
+
+        self.c.execute(
+            '''select exists(select * from user_char where user_id=? and character_id=?)''', (user.user_id, self.item_id))
+        if self.c.fetchone() == (0,):
+            self.c.execute(
+                '''insert into user_char values(?,?,1,0,0,0,0)''', (user.user_id, self.item_id))
+
+
+class Memory(UserItem):
+    item_type = 'memory'
+
+    def __init__(self, c) -> None:
+        super().__init__()
+        self.c = c
+        self.is_available = True
+
+    def user_claim_item(self, user):
+        self.c.execute(
+            '''select ticket from user where user_id=?''', (user.user_id,))
+        x = self.c.fetchone()
+        if x is not None:
+            self.c.execute('''update user set ticket=? where user_id=?''',
+                           (x[0]+self.amount, user.user_id))
+        else:
+            raise NoData('The ticket of the user is null.')
+
+
+class Fragment(UserItem):
+    item_type = 'fragment'
+
+    def __init__(self, c=None, amount=0) -> None:
+        super().__init__()
+        self.c = c
+        self.is_available = True
+        self.item_id = self.item_type
+        self.amount = amount
+
+    def user_claim_item(self, user):
+        pass
+
+    def __str__(self) -> str:
+        return 'fragment' + str(self.amount)
+
+
+class Anni5tix(PositiveItem):
+    item_type = 'anni5tix'
+
+    def __init__(self, c) -> None:
+        super().__init__(c)
+        self.is_available = True
+        self.item_id = self.item_type
+        self.amount = 1
+
+
+class PickTicket(PositiveItem):
+    item_type = 'pick_ticket'
+
+    def __init__(self, c=None) -> None:
+        super().__init__(c)
+        self.is_available = True
+        self.item_id = self.item_type
+        self.amount = 1
+
+
+class WorldSong(NormalItem):
+    item_type = 'world_song'
+
+    def __init__(self, c=None) -> None:
+        super().__init__(c)
+        self.is_available = True
+
+
+class WorldUnlock(NormalItem):
+    item_type = 'world_unlock'
+
+    def __init__(self, c) -> None:
+        super().__init__(c)
+        self.is_available = True
+
+
+class CourseBanner(NormalItem):
+    item_type = 'course_banner'
+
+    def __init__(self, c) -> None:
+        super().__init__(c)
+        self.is_available = True
+
+    def __str__(self) -> str:
+        return str(self.item_id)
+
+
+class Single(NormalItem):
+    item_type = 'single'
+
+
+class Pack(NormalItem):
+    item_type = 'pack'
+
+
+class ProgBoost(UserItem):
+    item_type = 'prog_boost_300'
+
+    def __init__(self, c) -> None:
+        super().__init__(c)
+
+    def user_claim_item(self, user):
+        '''
+            世界模式prog_boost
+
+            parameters: `user` - `UserOnline`类或子类的实例
+        '''
+        user.update_user_one_column('prog_boost', 300)
+
+
+class Stamina6(UserItem):
+    item_type = 'stamina6'
+
+    def __init__(self, c=None) -> None:
+        super().__init__(c)
+        self.item_id = 'stamina6'
+        self.amount = 1
+
+    def user_claim_item(self, user):
+        '''
+            世界模式记忆源点或残片买体力+6
+            顺手清一下世界模式过载状态
+        '''
+        user.select_user_about_stamina()
+        user.stamina.stamina += 6
+        user.stamina.update()
+        user.update_user_one_column('world_mode_locked_end_ts', -1)
+
+
+class ItemStamina(UserItem):
+    item_type = 'stamina'
+
+    def __init__(self, c=None, amount=1) -> None:
+        super().__init__(c)
+        self.item_id = 'stamina'
+        self.amount = amount
+
+    def user_claim_item(self, user):
+        '''
+            新手任务奖励体力
+        '''
+        user.select_user_about_stamina()
+        user.stamina.stamina += self.amount
+        user.stamina.update()
+
+
+class ItemFactory:
+    def __init__(self, c=None) -> None:
+        self.c = c
+
+    def get_item(self, item_type: str):
+        '''
+            根据item_type实例化对应的item类
+            return: Item类或子类的实例
+        '''
+        if item_type == 'core':
+            return ItemCore(self.c)
+        elif item_type == 'character':
+            return ItemCharacter(self.c)
+        elif item_type == 'memory':
+            return Memory(self.c)
+        elif item_type == 'anni5tix':
+            return Anni5tix(self.c)
+        elif item_type == 'pick_ticket':
+            return PickTicket(self.c)
+        elif item_type == 'world_song':
+            return WorldSong(self.c)
+        elif item_type == 'world_unlock':
+            return WorldUnlock(self.c)
+        elif item_type == 'single':
+            return Single(self.c)
+        elif item_type == 'pack':
+            return Pack(self.c)
+        elif item_type == 'fragment':
+            return Fragment(self.c)
+        elif item_type == 'prog_boost_300':
+            return ProgBoost(self.c)
+        elif item_type == 'stamina6':
+            return Stamina6(self.c)
+        elif item_type == 'course_banner':
+            return CourseBanner(self.c)
+        else:
+            raise InputError(
+                f'The item type `{item_type}` is invalid.', api_error_code=-120)
+
+    @classmethod
+    def from_dict(cls, d: dict, c=None):
+        '''注意这里没有处理character_id的转化，是为了世界模式的map服务的'''
+        if 'item_type' in d:
+            item_type = d['item_type']
+        elif 'type' in d:
+            item_type = d['type']
+        else:
+            raise InputError('The dict of item is wrong.')
+        i = cls().get_item(item_type)
+        if c is not None:
+            i.c = c
+        if 'item_id' in d:
+            i.item_id = d['item_id']
+        elif 'id' in d:
+            i.item_id = d['id']
+        else:
+            i.item_id = item_type
+        i.amount = d.get('amount', 1)
+        i.is_available = d.get('is_available', True)
+        return i
+
+    @classmethod
+    def from_str(cls, s: str, c=None):
+        if s.startswith('fragment'):
+            item_type = 'fragment'
+            item_id = 'fragment'
+            amount = int(s[8:])
+        elif s.startswith('core'):
+            item_type = 'core'
+            x = s.split('_')
+            item_id = x[0] + '_' + x[1]
+            amount = int(x[-1])
+        elif s.startswith('course_banner'):
+            item_type = 'course_banner'
+            item_id = s
+            amount = 1
+        else:
+            raise InputError('The string of item is wrong.')
+        i = cls().get_item(item_type)
+        if c is not None:
+            i.c = c
+        i.item_id = item_id
+        i.amount = amount
+        i.is_available = True
+        return i
+
+
+class UserItemList:
+    '''
+        用户的item列表
+        注意只能查在user_item里面的，character不行
+        properties: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+
+        self.items: list = []
+
+    def select_from_type(self, item_type: str) -> 'UserItemList':
+        '''
+            根据item_type搜索用户的item
+        '''
+        if Config.WORLD_SONG_FULL_UNLOCK and item_type == 'world_song' or Config.WORLD_SCENERY_FULL_UNLOCK and item_type == 'world_unlock':
+            self.c.execute(
+                '''select item_id from item where type=?''', (item_type,))
+        else:
+            self.c.execute('''select item_id, amount from user_item where type = :a and user_id = :b''', {
+                'a': item_type, 'b': self.user.user_id})
+        x = self.c.fetchall()
+        if not x:
+            return self
+
+        self.items: list = []
+        for i in x:
+            if len(i) > 1:
+                amount = i[1] if i[1] is not None else 1
+            else:
+                amount = 1
+            self.items.append(ItemFactory.from_dict(
+                {'item_id': i[0], 'amount': amount, 'item_type': item_type}, self.c))
+        return self
+
+
+class CollectionItemMixin:
+    '''
+       批量修改一些集合中的items
+    '''
+    collection_item_const = {
+        'name': 'collection',
+        'table_name': 'collection_item',
+        'table_primary_key': 'collection_id',
+        'id_name': 'collection_id',
+        'items_name': 'items'
+    }
+
+    def add_items(self, items: 'list[Item]') -> None:
+        collection_id: 'str' = getattr(
+            self, self.collection_item_const['id_name'])
+        collection_items: 'list[Item]' = getattr(
+            self, self.collection_item_const['items_name'])
+
+        for i in items:
+            if not i.select_exists():
+                raise NoData(
+                    f'No such item `{i.item_type}`: `{i.item_id}`', api_error_code=-121)
+            if i in collection_items:
+                raise DataExist(
+                    f'Item `{i.item_type}`: `{i.item_id}` already exists in {self.collection_item_const["name"]} `{collection_id}`', api_error_code=-123)
+        self.c.executemany(f'''insert into {self.collection_item_const["table_name"]} values (?, ?, ?, ?)''', [
+                           (collection_id, i.item_id, i.item_type, i.amount) for i in items])
+        collection_items.extend(items)
+
+    def remove_items(self, items: 'list[Item]') -> None:
+        collection_id: 'str' = getattr(
+            self, self.collection_item_const['id_name'])
+        collection_items: 'list[Item]' = getattr(
+            self, self.collection_item_const['items_name'])
+
+        for i in items:
+            if i not in collection_items:
+                raise NoData(
+                    f'No such item `{i.item_type}`: `{i.item_id}` in {self.collection_item_const["name"]} `{collection_id}`', api_error_code=-124)
+        self.c.executemany(f'''delete from {self.collection_item_const["table_name"]} where {self.collection_item_const["table_primary_key"]}=? and item_id=? and type=?''', [
+                           (collection_id, i.item_id, i.item_type) for i in items])
+        for i in items:
+            collection_items.remove(i)
+
+    def update_items(self, items: 'list[Item]') -> None:
+        collection_id: 'str' = getattr(
+            self, self.collection_item_const['id_name'])
+        collection_items: 'list[Item]' = getattr(
+            self, self.collection_item_const['items_name'])
+
+        for i in items:
+            if i not in collection_items:
+                raise NoData(
+                    f'No such item `{i.item_type}`: `{i.item_id}` in {self.collection_item_const["name"]} `{collection_id}`', api_error_code=-124)
+        self.c.executemany(f'''update {self.collection_item_const["table_name"]} set amount=? where {self.collection_item_const["table_primary_key"]}=? and item_id=? and type=?''', [
+                           (i.amount, collection_id, i.item_id, i.item_type) for i in items])
+        for i in items:
+            collection_items[collection_items.index(i)].amount = i.amount

latest version/core/limiter.py

@@ -0,0 +1,31 @@
+from limits import parse_many, strategies
+from limits.storage import storage_from_string
+
+
+class ArcLimiter:
+    storage = storage_from_string("memory://")
+    strategy = strategies.FixedWindowRateLimiter(storage)
+
+    def __init__(self, limit_str: str = None, namespace: str = None):
+        self._limits: list = None
+        self.limits = limit_str
+        self.namespace = namespace
+
+    @property
+    def limits(self) -> list:
+        return self._limits
+
+    @limits.setter
+    def limits(self, value: str):
+        if value is None:
+            return
+        self._limits = parse_many(value)
+
+    def hit(self, key: str, cost: int = 1) -> bool:
+        flag = True
+        for limit in self.limits:
+            flag &= self.strategy.hit(limit, self.namespace, key, cost)
+        return flag
+
+    def test(self, key: str) -> bool:
+        return all(self.strategy.test(limit, self.namespace, key) for limit in self.limits)

latest version/core/linkplay.py

@@ -0,0 +1,361 @@
+import socket
+from base64 import b64decode, b64encode
+from json import dumps, loads
+from threading import RLock
+from time import time
+
+from core.error import ArcError, Timeout
+
+from .constant import Constant
+from .user import UserInfo
+from .util import aes_gcm_128_decrypt, aes_gcm_128_encrypt
+
+socket.setdefaulttimeout(Constant.LINKPLAY_TIMEOUT)
+
+
+def get_song_unlock(client_song_map: 'dict[str, list]') -> bytes:
+    '''处理可用歌曲bit，返回bytes'''
+
+    user_song_unlock = [0] * Constant.LINKPLAY_UNLOCK_LENGTH
+
+    for k, v in client_song_map.items():
+        for i in range(5):
+            if not v[i]:
+                continue
+            index = int(k) * 5 + i
+            if index >= Constant.LINKPLAY_UNLOCK_LENGTH * 8:
+                continue
+            user_song_unlock[index // 8] |= 1 << (index % 8)
+
+    return bytes(user_song_unlock)
+
+
+class Player(UserInfo):
+    def __init__(self, c=None, user_id=None) -> None:
+        super().__init__(c, user_id)
+        self.player_id: int = 0
+        self.token: int = 0
+        self.key: bytes = None
+
+        self.__song_unlock: bytes = None
+        self.client_song_map: dict = None
+
+        self.last_match_timestamp: int = 0
+        self.match_times: int = None  # 已匹配次数，减 1 后乘 5 就大致是匹配时间
+        self.match_room: Room = None  # 匹配到的房间，这个仅用来在两个人同时匹配时使用，一人建房，通知另一个人加入
+
+    def to_dict(self) -> dict:
+        return {
+            'userId': self.user_id,
+            'playerId': str(self.player_id),
+            'token': str(self.token),
+            'key': (b64encode(self.key)).decode()
+        }
+
+    @property
+    def song_unlock(self) -> bytes:
+        if self.__song_unlock is None:
+            self.get_song_unlock()
+        return self.__song_unlock
+
+    def get_song_unlock(self, client_song_map: dict = None) -> bytes:
+        if client_song_map is not None:
+            self.client_song_map = client_song_map
+        self.__song_unlock = get_song_unlock(self.client_song_map)
+
+    def calc_available_chart_num(self, song_unlock: bytes) -> int:
+        '''计算交叠后可用谱面数量'''
+        new_unlock = [i & j for i, j in zip(self.song_unlock, song_unlock)]
+        s = 0
+        for i in range(len(new_unlock)):
+            for j in range(8):
+                if new_unlock[i] & (1 << j):
+                    s += 1
+        return s
+
+
+class Room:
+    def __init__(self) -> None:
+        self.room_id: int = 0
+        self.room_code: str = 'AAAA00'
+
+        self.song_unlock: bytes = None
+
+        self.share_token: str = 'abcde12345'
+
+    def to_dict(self) -> dict:
+        return {
+            'roomId': str(self.room_id),
+            'roomCode': self.room_code,
+            'orderedAllowedSongs': (b64encode(self.song_unlock)).decode(),
+            'shareToken': self.share_token
+        }
+
+
+class RemoteMultiPlayer:
+    TCP_AES_KEY = Constant.LINKPLAY_TCP_SECRET_KEY.encode(
+        'utf-8').ljust(16, b'\x00')[:16]
+
+    def __init__(self) -> None:
+        self.user: 'Player' = None
+        self.room: 'Room' = None
+
+        self.data_recv: 'dict | list' = None
+
+    def to_dict(self) -> dict:
+        return dict(self.room.to_dict(), **self.user.to_dict())
+
+    @staticmethod
+    def tcp(data: bytes) -> bytes:
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+            sock.connect((Constant.LINKPLAY_HOST,
+                          Constant.LINKPLAY_TCP_PORT))
+
+            sock.sendall(data)
+            try:
+                cipher_len = int.from_bytes(sock.recv(8), byteorder='little')
+                if cipher_len > Constant.LINKPLAY_TCP_MAX_LENGTH:
+                    raise ArcError(
+                        'Too long body from link play server', status=400)
+                iv = sock.recv(12)
+                tag = sock.recv(16)
+                ciphertext = sock.recv(cipher_len)
+                received = aes_gcm_128_decrypt(
+                    RemoteMultiPlayer.TCP_AES_KEY, b'', iv, ciphertext, tag)
+            except socket.timeout as e:
+                raise Timeout(
+                    'Timeout when waiting for data from link play server.', status=400) from e
+            # print(received)
+            return received
+
+    def data_swap(self, data: dict) -> dict:
+
+        iv, ciphertext, tag = aes_gcm_128_encrypt(
+            self.TCP_AES_KEY, dumps(data).encode('utf-8'), b'')
+        send_data = Constant.LINKPLAY_AUTHENTICATION.encode(
+            'utf-8') + len(ciphertext).to_bytes(8, byteorder='little') + iv + tag + ciphertext
+        recv_data = self.tcp(send_data)
+        self.data_recv = loads(recv_data)
+
+        code = self.data_recv['code']
+        if code != 0:
+            raise ArcError(f'Link Play error code: {code}', code, status=400)
+
+        return self.data_recv
+
+    def create_room(self, user: 'Player' = None) -> None:
+        '''创建房间'''
+        if user is not None:
+            self.user = user
+        user.select_user_about_link_play()
+        self.data_swap({
+            'endpoint': 'create_room',
+            'data': {
+                'name': self.user.name,
+                'song_unlock': b64encode(self.user.song_unlock).decode('utf-8'),
+                'rating_ptt': self.user.rating_ptt,
+                'is_hide_rating': self.user.is_hide_rating,
+                'match_times': self.user.match_times
+            }
+        })
+
+        self.room = Room()
+        x = self.data_recv['data']
+        self.room.room_code = x['room_code']
+        self.room.room_id = int(x['room_id'])
+        self.room.song_unlock = self.user.song_unlock
+        self.user.token = int(x['token'])
+        self.user.key = b64decode(x['key'])
+        self.user.player_id = int(x['player_id'])
+
+    def join_room(self, room: 'Room' = None, user: 'Player' = None) -> None:
+        '''加入房间'''
+        if user is not None:
+            self.user = user
+        if room is not None:
+            self.room = room
+
+        self.user.select_user_about_link_play()
+        self.data_swap({
+            'endpoint': 'join_room',
+            'data': {
+                'name': self.user.name,
+                'song_unlock': b64encode(self.user.song_unlock).decode('utf-8'),
+                'room_code': self.room.room_code,
+                'rating_ptt': self.user.rating_ptt,
+                'is_hide_rating': self.user.is_hide_rating,
+                'match_times': self.user.match_times
+            }
+        })
+        x = self.data_recv['data']
+        self.room.room_code = x['room_code']
+        self.room.room_id = int(x['room_id'])
+        self.room.song_unlock = b64decode(x['song_unlock'])
+        self.user.token = int(x['token'])
+        self.user.key = b64decode(x['key'])
+        self.user.player_id = int(x['player_id'])
+
+    def update_room(self, user: 'Player' = None) -> None:
+        '''更新房间'''
+        if user is not None:
+            self.user = user
+
+        self.user.select_user_about_link_play()
+        self.data_swap({
+            'endpoint': 'update_room',
+            'data': {
+                'token': self.user.token,
+                'rating_ptt': self.user.rating_ptt,
+                'is_hide_rating': self.user.is_hide_rating
+            }
+        })
+
+        self.room = Room()
+        x = self.data_recv['data']
+        self.room.room_code = x['room_code']
+        self.room.room_id = int(x['room_id'])
+        self.room.song_unlock = b64decode(x['song_unlock'])
+        self.user.key = b64decode(x['key'])
+        self.user.player_id = int(x['player_id'])
+
+    def get_rooms(self, offset=0, limit=50) -> dict:
+        '''获取房间列表'''
+        self.data_swap({
+            'endpoint': 'get_rooms',
+            'data': {
+                'offset': offset,
+                'limit': limit
+            }
+        })
+
+        return self.data_recv['data']
+
+    def select_room(self, room_code: str = None, share_token: str = None) -> dict:
+        self.data_swap({
+            'endpoint': 'select_room',
+            'data': {
+                'room_code': room_code,
+                'share_token': share_token
+            }
+        })
+
+        return self.data_recv['data']
+
+    def get_match_rooms(self) -> dict:
+        '''获取一定数量的公共房间列表'''
+        self.data_swap({
+            'endpoint': 'get_match_rooms',
+            'data': {
+                'limit': 100
+            }
+        })
+
+        return self.data_recv['data']
+
+
+class MatchStore:
+
+    last_get_rooms_timestamp = 0
+    room_cache: 'list[Room]' = []
+
+    player_queue: 'dict[int, Player]' = {}
+
+    lock = RLock()
+
+    last_memory_clean_timestamp = 0
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.remote = RemoteMultiPlayer()
+
+    def refresh_rooms(self):
+        now = time()
+        if now - self.last_get_rooms_timestamp < Constant.LINKPLAY_MATCH_GET_ROOMS_INTERVAL:
+            return
+        MatchStore.room_cache = self.remote.get_match_rooms()['rooms']
+        MatchStore.last_get_rooms_timestamp = now
+
+    def init_player(self, user: 'Player'):
+        user.match_times = 0
+        MatchStore.player_queue[user.user_id] = user
+        user.last_match_timestamp = time()
+        user.c = self.c
+        user.select_user_about_link_play()
+        user.c = None
+
+    def clear_player(self, user_id: int):
+        MatchStore.player_queue.pop(user_id, None)
+
+    def clean_room_cache(self):
+        MatchStore.room_cache = []
+        MatchStore.last_get_rooms_timestamp = 0
+
+    def memory_clean(self):
+        now = time()
+        if now - self.last_memory_clean_timestamp < Constant.LINKPLAY_MEMORY_CLEAN_INTERVAL:
+            return
+        with self.lock:
+            for i in MatchStore.player_queue:
+                if now - i.last_match_timestamp > Constant.LINKPLAY_MATCH_TIMEOUT:
+                    self.clear_player(i)
+
+    def match(self, user_id: int):
+        user = MatchStore.player_queue.get(user_id)
+        if user is None:
+            raise ArcError(
+                f'User `{user_id}` not found in match queue.', code=999)
+
+        if user.match_room is not None:
+            # 二人开新房，第二人加入
+            user.c = self.c
+            self.remote.join_room(user.match_room, user)
+            self.clear_player(user_id)
+            return self.remote.to_dict()
+
+        self.refresh_rooms()
+
+        rule = min(user.match_times, len(Constant.LINKPLAY_MATCH_PTT_ABS) -
+                   1, len(Constant.LINKPLAY_MATCH_UNLOCK_MIN) - 1)
+        ptt_abs = Constant.LINKPLAY_MATCH_PTT_ABS[rule]
+        unlock_min = Constant.LINKPLAY_MATCH_UNLOCK_MIN[rule]
+
+        # 加入已有房间
+        for i in MatchStore.room_cache:
+            f = True
+            num = 0
+            for j in i['players']:
+                if j['player_id'] != 0:
+                    num += 1
+                    if abs(user.rating_ptt - j['rating_ptt']) >= ptt_abs:
+                        f = False
+                        break
+
+            # 有玩家非正常退房时，next_state_timestamp 不为 0，有概率新玩家进不来，所以使用 num 统计玩家数量
+
+            if f and user.calc_available_chart_num(b64decode(i['song_unlock'])) >= unlock_min and ((time() + 2) * 1000000 < i['next_state_timestamp'] or i['next_state_timestamp'] <= 0 or num == 1):
+                room = Room()
+                room.room_code = i['room_code']
+                user.c = self.c
+                self.remote.join_room(room, user)
+                self.clean_room_cache()
+                self.clear_player(user_id)
+                return self.remote.to_dict()
+
+        now = time()
+
+        # 二人开新房，第一人开房
+        for p in MatchStore.player_queue.values():
+            if p.user_id == user_id or now - p.last_match_timestamp > Constant.LINKPLAY_MATCH_TIMEOUT:
+                continue
+            new_rule = min(rule, p.match_times)
+            if abs(user.rating_ptt - p.rating_ptt) < Constant.LINKPLAY_MATCH_PTT_ABS[new_rule] and user.calc_available_chart_num(p.song_unlock) >= Constant.LINKPLAY_MATCH_UNLOCK_MIN[new_rule]:
+                user.c = self.c
+                self.remote.create_room(user)
+                self.clear_player(user_id)
+                p.match_room = self.remote.room
+                return self.remote.to_dict()
+
+        user.match_times += 1
+        user.last_match_timestamp = now
+
+        return None

latest version/core/mission.py

@@ -0,0 +1,240 @@
+from .item import Fragment, ItemCore, ItemStamina, PickTicket, WorldSong
+
+
+class Mission:
+    mission_id: str = None
+    items: list = []
+
+    def __init__(self, c=None):
+        self.c = c
+        self.user = None
+        self._status: int = None
+
+        if self.c is not None:
+            for i in self.items:
+                i.c = self.c
+
+    def to_dict(self, has_items=False) -> dict:
+        r = {
+            'mission_id': self.mission_id,
+            'status': self.status,
+        }
+        if has_items:
+            r['items'] = [x.to_dict() for x in self.items]
+        return r
+
+    @property
+    def status(self) -> str:
+        if self._status == 1:
+            return 'inprogress'
+        elif self._status == 2:
+            return 'cleared'
+        elif self._status == 3:
+            return 'prevclaimedfragmission'
+        elif self._status == 4:
+            return 'claimed'
+
+        return 'locked'
+
+    def user_claim_mission(self, user):
+        # param: user - User 类或子类的实例
+        if user is not None:
+            self.user = user
+
+        self.c.execute('''insert or replace into user_mission (user_id, mission_id, status) values (?, ?, 4)''',
+                       (self.user.user_id, self.mission_id))
+        for i in self.items:
+            i.user_claim_item(self.user)
+        self._status = 4
+
+    def user_clear_mission(self, user):
+        # param: user - User 类或子类的实例
+        if user is not None:
+            self.user = user
+
+        self.c.execute('''insert or replace into user_mission (user_id, mission_id, status) values (?, ?, 2)''',
+                       (self.user.user_id, self.mission_id))
+        self._status = 2
+
+    def select_user_mission(self, user):
+        # param: user - User 类或子类的实例
+        if user is not None:
+            self.user = user
+
+        self._status = 0
+        self.c.execute('''select status from user_mission where user_id=? and mission_id=?''',
+                       (self.user.user_id, self.mission_id))
+        x = self.c.fetchone()
+
+        if x and x[0]:
+            self._status = x[0]
+
+
+class M11(Mission):
+    mission_id = 'mission_1_1_tutorial'
+    items = [Fragment(amount=10)]
+
+
+class M12(Mission):
+    mission_id = 'mission_1_2_clearsong'
+    items = [Fragment(amount=10)]
+
+
+class M13(Mission):
+    mission_id = 'mission_1_3_settings'
+    items = [Fragment(amount=10)]
+
+
+class M14(Mission):
+    mission_id = 'mission_1_4_allsongsview'
+    items = [Fragment(amount=10)]
+
+
+class M15(Mission):
+    mission_id = 'mission_1_5_fragunlock'
+    items = [ItemCore(core_type='core_generic', amount=1)]
+
+
+class M1E(Mission):
+    mission_id = 'mission_1_end'
+    items = [Fragment(amount=100)]
+
+
+class M21(Mission):
+    mission_id = 'mission_2_1_account'
+    items = [Fragment(amount=20)]
+
+
+class M22(Mission):
+    mission_id = 'mission_2_2_profile'
+    items = [Fragment(amount=20)]
+
+
+class M23(Mission):
+    mission_id = 'mission_2_3_partner'
+    items = [Fragment(amount=20)]
+
+
+class M24(Mission):
+    mission_id = 'mission_2_4_usestamina'
+    items = [ItemCore(core_type='core_generic', amount=1)]
+
+
+class M25(Mission):
+    mission_id = 'mission_2_5_prologuestart'
+    items = [ItemCore(core_type='core_generic', amount=1)]
+
+
+class M2E(Mission):
+    mission_id = 'mission_2_end'
+    items = [ItemCore(core_type='core_generic', amount=3)]
+
+
+class M31(Mission):
+    mission_id = 'mission_3_1_prsclear'
+    items = [Fragment(amount=50)]
+
+
+class M32(Mission):
+    mission_id = 'mission_3_2_etherdrop'
+    items = [ItemStamina(amount=2)]
+
+
+class M33(Mission):
+    mission_id = 'mission_3_3_step50'
+    items = [Fragment(amount=50)]
+
+
+class M34(Mission):
+    mission_id = 'mission_3_4_frag60'
+    items = [ItemStamina(amount=2)]
+
+
+class M3E(Mission):
+    mission_id = 'mission_3_end'
+    items = [ItemStamina(amount=6)]
+
+
+class M41(Mission):
+    mission_id = 'mission_4_1_exgrade'
+    items = [Fragment(amount=100)]
+
+
+class M42(Mission):
+    mission_id = 'mission_4_2_potential350'
+    items = [ItemStamina(amount=2)]
+
+
+class M43(Mission):
+    mission_id = 'mission_4_3_twomaps'
+    items = [Fragment(amount=100)]
+
+
+class M44(Mission):
+    mission_id = 'mission_4_4_worldsongunlock'
+    items = [ItemCore(core_type='core_generic', amount=3)]
+
+
+class M45(Mission):
+    mission_id = 'mission_4_5_prologuefinish'
+    items = [ItemStamina(amount=2)]
+
+
+_innocence = WorldSong()
+_innocence.amount = 1
+_innocence.item_id = 'innocence'
+
+
+class M4E(Mission):
+    mission_id = 'mission_4_end'
+    items = [_innocence]
+
+
+class M51(Mission):
+    mission_id = 'mission_5_1_songgrouping'
+    items = [Fragment(amount=50)]
+
+
+class M52(Mission):
+    mission_id = 'mission_5_2_partnerlv12'
+    items = [Fragment(amount=250)]
+
+
+class M53(Mission):
+    mission_id = 'mission_5_3_cores'
+    items = [ItemCore(core_type='core_generic', amount=3)]
+
+
+class M54(Mission):
+    mission_id = 'mission_5_4_courseclear'
+    items = [ItemCore(core_type='core_generic', amount=3)]
+
+
+class M5E(Mission):
+    mission_id = 'mission_5_end'
+    items = [PickTicket()]
+
+
+MISSION_DICT = {i.mission_id: i for i in Mission.__subclasses__()}
+
+
+class UserMissionList:
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+
+        self.missions: list = []
+
+    def select_all(self):
+        self.missions = []
+        self.c.execute('''select mission_id, status from user_mission where user_id=?''',
+                       (self.user.user_id,))
+        for i in self.c.fetchall():
+            x = MISSION_DICT[i[0]]()
+            x._status = i[1]
+            self.missions.append(x)
+
+        return self
+
+    def to_dict_list(self) -> list:
+        return [i.to_dict() for i in self.missions]

latest version/core/notification.py

@@ -0,0 +1,101 @@
+from .config_manager import Config
+from .user import User
+from .sql import Connect
+
+from time import time
+
+
+class BaseNotification:
+
+    notification_type = None
+
+    def __init__(self, c_m=None) -> None:
+        self.receiver = None
+        self.sender = None
+        self.timestamp = None
+        self.content = None
+
+        self.c_m = c_m
+
+    @property
+    def is_expired(self) -> bool:
+        now = round(time() * 1000)
+        return now - self.timestamp > Config.NOTIFICATION_EXPIRE_TIME
+
+    def to_dict(self) -> dict:
+        raise NotImplementedError()
+
+    def insert(self):
+        self.receiver.select_user_one_column('mp_notification_enabled', True, bool)
+        if not self.receiver.mp_notification_enabled:
+            return
+
+        self.c_m.execute(
+            '''select max(id) from notification where user_id = ?''', (self.receiver.user_id,))
+        x = self.c_m.fetchone()
+        if x is None or x[0] is None:
+            x = 0
+        else:
+            x = x[0] + 1
+
+        self.c_m.execute(
+            '''insert into notification values (?, ?, ?, ?, ?, ?, ?)''',
+            (self.receiver.user_id, x, self.notification_type, self.content,
+             self.sender.user_id, self.sender.name, self.timestamp)
+        )
+
+
+class RoomInviteNotification(BaseNotification):
+
+    notification_type = 'room_inv'
+
+    @classmethod
+    def from_list(cls, l: list, user: User = None) -> 'RoomInviteNotification':
+        x = cls()
+        x.sender = User()
+        x.sender.user_id = l[2]
+        x.sender.name = l[3]
+        x.content = l[1]
+        x.timestamp = l[4]
+        x.receiver = user
+        return x
+
+    @classmethod
+    def from_sender(cls, sender: User, receiver: User, share_token: str, c_m) -> 'RoomInviteNotification':
+        x = cls()
+        x.c_m = c_m
+        x.sender = sender
+        x.receiver = receiver
+        x.content = share_token
+        x.timestamp = round(time() * 1000)
+        return x
+
+    def to_dict(self) -> dict:
+        return {
+            'sender': self.sender.name,
+            'type': self.notification_type,
+            'shareToken': self.content,
+            'sendTs': self.timestamp
+        }
+
+
+class NotificationFactory:
+    def __init__(self, c_m: Connect, user=None):
+        self.c_m = c_m
+        self.user = user
+
+    def get_notification(self) -> 'list[BaseNotification]':
+        r = []
+
+        self.c_m.execute('''select type, content, sender_user_id, sender_name, timestamp from notification where user_id = ?''',
+                         (self.user.user_id,))
+        for i in self.c_m.fetchall():
+            x = None
+            if i[0] == 'room_inv':
+                x = RoomInviteNotification.from_list(i, self.user)
+
+            if x is not None and not x.is_expired:
+                r.append(x)
+        self.c_m.execute(
+            '''delete from notification where user_id = ?''', (self.user.user_id,))
+        return r

latest version/core/operation.py

@@ -0,0 +1,387 @@
+from .bundle import BundleParser
+from .constant import Constant
+from .download import DownloadList
+from .error import NoData
+from .save import SaveData
+from .score import Score
+from .sql import Connect, Sql
+from .user import User
+from .world import MapParser
+
+
+class BaseOperation:
+    _name: str = None
+
+    def __init__(self, *args, **kwargs):
+        pass
+
+    def __call__(self, *args, **kwargs) -> None:
+        return self.run(*args, **kwargs)
+
+    def set_params(self, *args, **kwargs) -> None:
+        pass
+
+    def run(self, *args, **kwargs) -> None:
+        raise NotImplementedError
+
+
+class RefreshAllScoreRating(BaseOperation):
+    '''
+        刷新所有成绩的评分
+        包括 score_v2
+    '''
+    _name = 'refresh_all_score_rating'
+
+    def run(self):
+        # 追求效率，不用Song类，尽量不用对象
+        # 但其实还是很慢
+        with Connect() as c:
+            c.execute(
+                '''select song_id, rating_pst, rating_prs, rating_ftr, rating_byn, rating_etr from chart''')
+            x = c.fetchall()
+
+            songs = [i[0] for i in x]
+            c.execute(
+                f'''update best_score set rating=0 where song_id not in ({','.join(['?']*len(songs))})''', songs)
+
+            for i in x:
+                for j in range(0, 5):
+                    defnum = -10  # 没在库里的全部当做定数 -10
+                    if i[j+1] is not None and i[j+1] > 0:
+                        defnum = float(i[j+1]) / 10
+
+                    c.execute('''select user_id, score, shiny_perfect_count, perfect_count, near_count, miss_count from best_score where song_id=:a and difficulty=:b''', {
+                              'a': i[0], 'b': j})
+                    y = c.fetchall()
+                    values = []
+                    where_values = []
+                    for k in y:
+                        ptt = Score.calculate_rating(defnum, k[1])
+                        ptt = max(ptt, 0)
+                        score_v2 = Score.calculate_score_v2(
+                            defnum, k[2], k[3], k[4], k[5])
+                        values.append((ptt, score_v2,))
+                        where_values.append((k[0], i[0], j))
+                    if values:
+                        Sql(c).update_many('best_score', ['rating', 'score_v2'], values, [
+                            'user_id', 'song_id', 'difficulty'], where_values)
+
+            # 更新 recent30
+            song_defum: 'dict[str, list[int]]' = {}
+            for i in x:
+                song_defum[i[0]] = []
+                for j in range(0, 5):
+                    defnum = -10
+                    if i[j+1] is not None and i[j+1] > 0:
+                        defnum = float(i[j+1]) / 10
+                    song_defum[i[0]].append(defnum)
+
+            users = c.execute('''select user_id from user''').fetchall()
+            for i in users:
+                values = []
+                where_values = []
+                user_id = i[0]
+                c.execute(
+                    '''select r_index, song_id, difficulty, score from recent30 where user_id = ?''', (user_id,))
+                for j in c.fetchall():
+                    if j[1] in song_defum:
+                        defnum = song_defum[j[1]][j[2]]
+                    else:
+                        defnum = -10
+                    ptt = Score.calculate_rating(defnum, j[3])
+                    ptt = max(ptt, 0)
+
+                    values.append((ptt,))
+                    where_values.append((user_id, j[0]))
+
+                if values:
+                    Sql(c).update_many('recent30', ['rating'], values, [
+                        'user_id', 'r_index'], where_values)
+
+
+class RefreshSongFileCache(BaseOperation):
+    '''
+        刷新歌曲文件缓存，包括文件hash缓存重建、文件目录重遍历、songlist重解析
+        注意在设置里预先计算关闭的情况下，文件hash不会计算
+    '''
+    _name = 'refresh_song_file_cache'
+
+    def run(self):
+        DownloadList.clear_all_cache()
+        DownloadList.initialize_cache()
+
+
+class RefreshBundleCache(BaseOperation):
+    '''
+        刷新 bundle 缓存
+    '''
+    _name = 'refresh_content_bundle_cache'
+
+    def run(self):
+        BundleParser().re_init()
+
+
+class RefreshWorldMapCache(BaseOperation):
+    '''
+        刷新 map 缓存
+    '''
+    _name = 'refresh_world_map_cache'
+
+    def run(self):
+        MapParser().re_init()
+
+
+class SaveUpdateScore(BaseOperation):
+    '''
+        云存档更新成绩，是覆盖式更新
+        提供user参数时，只更新该用户的成绩，否则更新所有用户的成绩
+    '''
+    _name = 'save_update_score'
+
+    def __init__(self, user=None):
+        self.user = user
+
+    def set_params(self, user_id: int = None, *args, **kwargs):
+        if user_id is not None:
+            self.user = User()
+            self.user.user_id = int(user_id)
+
+    def run(self, user=None):
+        '''
+        parameter:
+            `user` - `User`类或子类的实例
+        '''
+        if user is not None:
+            self.user = user
+        if self.user is not None and self.user.user_id is not None:
+            self._one_user_update()
+        else:
+            self._all_update()
+
+    def _one_user_update(self):
+        with Connect() as c:
+            save = SaveData(c)
+            save.select_scores(self.user)
+
+            clear_state = {f'{i["song_id"]}{i["difficulty"]}': i['clear_type']
+                           for i in save.clearlamps_data}
+
+            song_id_1 = [i['song_id'] for i in save.scores_data]
+            song_id_2 = [i['song_id'] for i in save.clearlamps_data]
+            song_id = list(set(song_id_1 + song_id_2))
+
+            c.execute(
+                f'''select song_id, rating_pst, rating_prs, rating_ftr, rating_byn, rating_etr from chart where song_id in ({','.join(['?']*len(song_id))})''', song_id)
+            x = c.fetchall()
+            song_chart_const = {i[0]: [i[1], i[2], i[3], i[4], i[5]]
+                                for i in x}  # chart const * 10
+
+            new_scores = []
+            for i in save.scores_data:
+                rating = 0
+                score_v2 = 0
+                if i['song_id'] in song_chart_const:
+                    defnum = song_chart_const[i['song_id']
+                                              ][i['difficulty']] / 10
+                    rating = Score.calculate_rating(defnum, i['score'])
+                    rating = max(rating, 0)
+
+                    score_v2 = Score.calculate_score_v2(
+                        defnum, i['shiny_perfect_count'], i['perfect_count'], i['near_count'], i['miss_count'])
+
+                y = f'{i["song_id"]}{i["difficulty"]}'
+                if y in clear_state:
+                    clear_type = clear_state[y]
+                else:
+                    clear_type = 0
+
+                new_scores.append((self.user.user_id, i['song_id'], i['difficulty'], i['score'], i['shiny_perfect_count'], i['perfect_count'],
+                                   i['near_count'], i['miss_count'], i['health'], i['modifier'], i['time_played'], clear_type, clear_type, rating, score_v2))
+
+            c.executemany(
+                '''insert or replace into best_score values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)''', new_scores)
+
+    def _all_update(self):
+        with Connect() as c:
+            c.execute(
+                '''select song_id, rating_pst, rating_prs, rating_ftr, rating_byn, rating_etr from chart''')
+            song_chart_const = {i[0]: [i[1], i[2], i[3], i[4], i[5]]
+                                for i in c.fetchall()}  # chart const * 10
+            c.execute('''select user_id from user_save''')
+            for y in c.fetchall():
+                user = User()
+                user.user_id = y[0]
+                save = SaveData(c)
+                save.select_scores(user)
+
+                clear_state = {f'{i["song_id"]}{i["difficulty"]}': i['clear_type']
+                               for i in save.clearlamps_data}
+
+                new_scores = []
+                for i in save.scores_data:
+                    rating = 0
+                    score_v2 = 0
+                    if i['song_id'] in song_chart_const:
+                        defnum = song_chart_const[i['song_id']
+                                                  ][i['difficulty']] / 10
+                        rating = Score.calculate_rating(defnum, i['score'])
+                        rating = max(rating, 0)
+
+                        score_v2 = Score.calculate_score_v2(
+                            defnum, i['shiny_perfect_count'], i['perfect_count'], i['near_count'], i['miss_count'])
+
+                    y = f'{i["song_id"]}{i["difficulty"]}'
+                    if y in clear_state:
+                        clear_type = clear_state[y]
+                    else:
+                        clear_type = 0
+
+                    new_scores.append((user.user_id, i['song_id'], i['difficulty'], i['score'], i['shiny_perfect_count'], i['perfect_count'],
+                                       i['near_count'], i['miss_count'], i['health'], i['modifier'], i['time_played'], clear_type, clear_type, rating, score_v2))
+
+                c.executemany(
+                    '''insert or replace into best_score values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)''', new_scores)
+
+
+class UnlockUserItem(BaseOperation):
+    '''
+        全解锁/锁定用户物品
+        提供user参数时，只更新该用户的，否则更新所有用户的
+    '''
+    _name = 'unlock_user_item'
+
+    ALLOW_TYPES = ['single', 'pack', 'world_song',
+                   'course_banner', 'world_unlock']
+
+    def __init__(self, user=None, method: str = 'unlock', item_types: list = ['single', 'pack']):
+        self.user = user
+        self.set_params(method=method, item_types=item_types)
+
+    def set_params(self, user_id: int = None, method: str = 'unlock', item_types: list = ['single', 'pack'], *args, **kwargs):
+        if user_id is not None:
+            self.user = User()
+            self.user.user_id = int(user_id)
+        if method in ['unlock', 'lock']:
+            self.method = method
+        if isinstance(item_types, list) and all(i in self.ALLOW_TYPES for i in item_types):
+            self.item_types = item_types
+
+    def run(self):
+        if self.user is not None and self.user.user_id is not None:
+            if self.method == 'unlock':
+                self._one_user_insert()
+            else:
+                self._one_user_delete()
+        else:
+            if self.method == 'unlock':
+                self._all_insert()
+            else:
+                self._all_delete()
+
+    def _one_user_insert(self):
+        with Connect() as c:
+            c.execute(
+                '''select exists(select * from user where user_id = ?)''', (self.user.user_id,))
+            if not c.fetchone()[0]:
+                raise NoData(
+                    f'No such user: `{self.user.user_id}`', api_error_code=-110)
+            c.execute(
+                f'''select item_id, type from item where type in ({','.join(['?'] * len(self.item_types))})''', self.item_types)
+            sql_list = [(self.user.user_id, i[0], i[1])
+                        for i in c.fetchall()]
+            c.executemany(
+                '''insert or ignore into user_item values (?, ?, ?, 1)''', sql_list)
+
+    def _all_insert(self):
+        with Connect() as c:
+            c.execute('''select user_id from user''')
+            x = c.fetchall()
+            c.execute(
+                f'''select item_id, type from item where type in ({','.join(['?'] * len(self.item_types))})''', self.item_types)
+            y = c.fetchall()
+            sql_list = [(i[0], j[0], j[1])
+                        for i in x for j in y]
+            c.executemany(
+                '''insert or ignore into user_item values (?, ?, ?, 1)''', sql_list)
+
+    def _one_user_delete(self):
+        with Connect() as c:
+            c.execute(
+                f'''delete from user_item where user_id = ? and type in ({','.join(['?'] * len(self.item_types))})''', (self.user.user_id, *self.item_types))
+
+    def _all_delete(self):
+        with Connect() as c:
+            c.execute(
+                f'''delete from user_item where type in ({','.join(['?'] * len(self.item_types))})''', self.item_types)
+
+
+def _delete_one_table(c, table_name, user_id):
+    c.execute(
+        f'''insert into db_deleted.{table_name} select * from {table_name} where user_id = ?''', (user_id,))
+    c.execute(f'''delete from {table_name} where user_id = ?''', (user_id,))
+
+
+class DeleteUserScore(BaseOperation):
+    '''
+        删除单用户成绩，不包含 recent 数据
+    '''
+    _name = 'delete_user_score'
+
+    def __init__(self, user=None):
+        self.user = user
+
+    def set_params(self, user_id: int = None, *args, **kwargs):
+        if user_id is not None:
+            self.user = User()
+            self.user.user_id = int(user_id)
+        return self
+
+    def run(self):
+        assert self.user is not None
+        with Connect() as c:
+            c.execute('''attach database ? as db_deleted''',
+                      (Constant.SQLITE_DATABASE_DELETED_PATH,))
+            _delete_one_table(c, 'best_score', self.user.user_id)
+            _delete_one_table(c, 'recent30', self.user.user_id)
+
+
+class DeleteOneUser(BaseOperation):
+    '''
+        删除单用户
+    '''
+    _name = 'delete_one_user'
+
+    TABLES = ['best_score', 'recent30', 'user_char', 'user_course', 'user_item',
+              'user_present', 'user_redeem', 'user_role', 'user_save', 'user_world', 'user']
+
+    def __init__(self, user=None):
+        self.user = user
+
+    def set_params(self, user_id: int = None, *args, **kwargs):
+        if user_id is not None:
+            self.user = User()
+            self.user.user_id = int(user_id)
+        return self
+
+    def run(self):
+        assert self.user is not None
+        with Connect() as c:
+            c.execute('''attach database ? as db_deleted''',
+                      (Constant.SQLITE_DATABASE_DELETED_PATH,))
+
+            self._clear_login(c)
+            self._data_save(c)
+
+    def _data_save(self, c):
+        c.execute(
+            f'''insert into db_deleted.friend select * from friend where user_id_me = ? or user_id_other = ?''', (self.user.user_id, self.user.user_id))
+        c.execute(f'''delete from friend where user_id_me = ? or user_id_other = ?''',
+                  (self.user.user_id, self.user.user_id))
+
+        [_delete_one_table(c, x, self.user.user_id) for x in self.TABLES]
+
+    def _clear_login(self, c):
+        c.execute('''delete from login where user_id = ?''',
+                  (self.user.user_id,))
+        c.execute('''delete from api_login where user_id = ?''',
+                  (self.user.user_id,))

latest version/core/present.py

@@ -0,0 +1,196 @@
+from time import time
+
+from .error import ArcError, NoData
+from .item import CollectionItemMixin, ItemFactory
+
+
+class Present(CollectionItemMixin):
+    collection_item_const = {
+        'name': 'present',
+        'table_name': 'present_item',
+        'table_primary_key': 'present_id',
+        'id_name': 'present_id',
+        'items_name': 'items'
+    }
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.present_id: str = None
+        self.expire_ts: int = None
+        self.description: str = None
+
+        self.items: list = None
+
+    @property
+    def is_expired(self) -> bool:
+        return self.expire_ts < int(time() * 1000)
+
+    def to_dict(self, has_items: bool = True) -> dict:
+        r = {
+            'present_id': self.present_id,
+            'expire_ts': self.expire_ts,
+            'description': self.description
+        }
+        if has_items:
+            r['items'] = [x.to_dict() for x in self.items]
+        return r
+
+    def from_dict(self, d: dict) -> 'Present':
+        self.present_id = d['present_id']
+        self.expire_ts = int(d['expire_ts'])
+        self.description = d.get('description', '')
+        self.items = [ItemFactory.from_dict(
+            i, c=self.c) for i in d.get('items', [])]
+        return self
+
+    def from_list(self, l: list) -> 'Present':
+        self.present_id = l[0]
+        self.expire_ts = int(l[1]) if l[1] else 0
+        self.description = l[2] if l[2] else ''
+        return self
+
+    def select_exists(self) -> bool:
+        '''
+            查询present是否存在
+        '''
+        self.c.execute(
+            '''select exists(select * from present where present_id=?)''', (self.present_id,))
+        return bool(self.c.fetchone()[0])
+
+    def select(self, present_id: str = None) -> 'Present':
+        '''
+            用present_id查询信息
+        '''
+        if present_id:
+            self.present_id = present_id
+
+        self.c.execute(
+            '''select * from present where present_id=:a''', {'a': self.present_id})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData('The present `%s` does not exist.' % self.present_id)
+
+        self.from_list(x)
+        return self
+
+    def select_items(self) -> None:
+        '''
+            查询奖励的物品
+        '''
+        self.c.execute(
+            '''select * from present_item where present_id=:a''', {'a': self.present_id})
+        self.items = [ItemFactory.from_dict({
+            'item_id': i[1],
+            'type': i[2],
+            'amount': i[3] if i[3] else 1
+        }, self.c) for i in self.c.fetchall()]
+
+    def insert_items(self) -> None:
+        for i in self.items:
+            self.c.execute('''insert or ignore into item values(?,?,?)''',
+                           (i.item_id, i.item_type, i.is_available))
+
+            self.c.execute('''insert or ignore into present_item values(?,?,?,?)''',
+                           (self.present_id, i.item_id, i.item_type, i.amount))
+
+    def insert(self) -> None:
+        self.c.execute('''insert into present values(?,?,?)''',
+                       (self.present_id, self.expire_ts, self.description))
+
+    def insert_all(self) -> None:
+        self.insert()
+        self.insert_items()
+
+    def delete(self) -> None:
+        self.c.execute(
+            '''delete from present where present_id=?''', (self.present_id,))
+
+    def delete_present_item(self) -> None:
+        self.c.execute(
+            '''delete from present_item where present_id=?''', (self.present_id,))
+
+    def delete_all(self) -> None:
+        self.delete_present_item()
+        self.delete()
+
+    def update(self) -> None:
+        self.c.execute('''update present set expire_ts=?, description=? where present_id=?''',
+                       (self.expire_ts, self.description, self.present_id))
+
+
+class UserPresent(Present):
+    '''
+        用户登录奖励类
+        忽视了description的多语言
+        properties: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None) -> None:
+        super().__init__(c)
+        self.user = user
+
+    def delete_user_present(self) -> None:
+        '''
+            删除用户奖励
+        '''
+        self.c.execute('''delete from user_present where user_id=:a and present_id=:b''',
+                       {'a': self.user.user_id, 'b': self.present_id})
+
+    def claim_user_present(self, present_id: str = None, user=None) -> None:
+        '''
+            确认并删除用户奖励
+        '''
+        if present_id:
+            self.present_id = present_id
+        if user:
+            self.user = user
+        if self.expire_ts is None:
+            self.select()
+        if self.items is None:
+            self.select_items()
+
+        self.c.execute('''select exists(select * from user_present where user_id=:a and present_id=:b)''',
+                       {'a': self.user.user_id, 'b': self.present_id})
+
+        if self.c.fetchone() == (0,):
+            raise NoData('The present `%s` for the user `%s` does not exist.' % (
+                self.present_id, self.user.user_id))
+
+        self.delete_user_present()
+
+        if self.is_expired:
+            raise ArcError('The present `%s` has expired.' % self.present_id)
+
+        for i in self.items:
+            i.user_claim_item(self.user)
+
+
+class UserPresentList:
+    def __init__(self, c=None, user=None) -> None:
+        self.c = c
+        self.user = user
+
+        self.presents: list = None
+
+    def to_dict_list(self) -> list:
+        return [x.to_dict() for x in self.presents]
+
+    def select_user_presents(self) -> None:
+        '''
+            查询用户全部奖励
+        '''
+        self.c.execute(
+            '''select * from present where present_id in (select present_id from user_present where user_id=:a)''', {'a': self.user.user_id})
+        x = self.c.fetchall()
+        self.presents = []
+        if not x:
+            return None
+
+        for i in x:
+            p = UserPresent(self.c, self.user)
+            p.present_id = i[0]
+            p.expire_ts = i[1]
+            p.description = i[2]
+            if not p.is_expired:
+                p.select_items()
+                self.presents.append(p)

latest version/core/purchase.py

@@ -0,0 +1,254 @@
+from time import time
+
+from .error import InputError, NoData, TicketNotEnough
+from .item import CollectionItemMixin, ItemFactory
+
+
+class Purchase(CollectionItemMixin):
+    '''
+        购买类
+        properties: `user` - `User`类或子类的实例
+    '''
+    collection_item_const = {
+        'name': 'purchase',
+        'table_name': 'purchase_item',
+        'table_primary_key': 'purchase_name',
+        'id_name': 'purchase_name',
+        'items_name': 'items'
+    }
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+        self.purchase_name: str = None
+        self.price: int = None
+        self.orig_price: int = None
+        self.discount_from: int = None
+        self.discount_to: int = None
+        self.discount_reason: str = None
+
+        self.items: list = []
+
+        # TODO: "discount_reason": extend, sale
+
+    @property
+    def price_displayed(self) -> int:
+        '''
+            返回显示的价格
+        '''
+        if self.discount_from > 0 and self.discount_to > 0:
+            if self.discount_from <= int(time() * 1000) <= self.discount_to:
+                if self.discount_reason == 'anni5tix':
+                    x = ItemFactory(self.c).get_item('anni5tix')
+                    x.item_id = 'anni5tix'
+                    x.select_user_item(self.user)
+                    if x.amount >= 1:
+                        return 0
+                elif self.discount_reason == 'pick_ticket':
+                    x = ItemFactory(self.c).get_item('pick_ticket')
+                    x.item_id = 'pick_ticket'
+                    x.select_user_item(self.user)
+                    if x.amount >= 1:
+                        return 0
+                return self.price
+        return self.orig_price
+
+    def to_dict(self, has_items: bool = True, show_real_price: bool = True) -> dict:
+        if show_real_price:
+            price = self.price_displayed
+        r = {
+            'name': self.purchase_name,
+            'price': price if show_real_price else self.price,
+            'orig_price': self.orig_price,
+        }
+        if has_items:
+            r['items'] = [x.to_dict(has_is_available=True) for x in self.items]
+        if self.discount_from > 0 and self.discount_to > 0:
+            r['discount_from'] = self.discount_from
+            r['discount_to'] = self.discount_to
+            if not show_real_price or (self.discount_reason in ('anni5tix', 'pick_ticket') and price == 0):
+                r['discount_reason'] = self.discount_reason
+        return r
+
+    def from_dict(self, d: dict) -> 'Purchase':
+        self.purchase_name = d.get('name') or d.get('purchase_name')
+        if not self.purchase_name:
+            raise InputError('purchase_name is required')
+        self.orig_price = int(d['orig_price'])
+        self.price = d.get('price', self.orig_price)
+        self.discount_from = d.get('discount_from', -1)
+        self.discount_to = d.get('discount_to', -1)
+        self.discount_reason = d.get('discount_reason', '')
+        for i in d.get('items', []):
+            self.items.append(ItemFactory.from_dict(i))
+
+        return self
+
+    def from_list(self, l: list) -> 'Purchase':
+        self.purchase_name = l[0]
+        self.price = l[1]
+        self.orig_price = l[2]
+        self.discount_from = l[3] if l[3] else -1
+        self.discount_to = l[4] if l[4] else -1
+        self.discount_reason = l[5] if l[5] else ''
+        return self
+
+    def insert_all(self) -> None:
+        '''向数据库插入，包括item表和purchase_item表'''
+        self.insert()
+        self.insert_items()
+
+    def insert(self) -> None:
+        '''向数据库插入，不包括item表和purchase_item表'''
+        self.c.execute('''insert into purchase values(?,?,?,?,?,?)''',
+                       (self.purchase_name, self.price, self.orig_price, self.discount_from, self.discount_to, self.discount_reason))
+
+    # def insert_only_purchase_item(self) -> None:
+    #     '''向数据库插入purchase_item表'''
+    #     for i in self.items:
+    #         self.c.execute('''insert into purchase_item values(?,?,?,?)''',
+    #                        (self.purchase_name, i.item_id, i.item_type, i.amount))
+
+    def insert_items(self) -> None:
+        '''向数据库插入物品，注意已存在的物品不会变更'''
+        for i in self.items:
+            self.c.execute('''insert or ignore into item values(?,?,?)''',
+                           (i.item_id, i.item_type, i.is_available))
+
+            self.c.execute('''insert or ignore into purchase_item values(?,?,?,?)''',
+                           (self.purchase_name, i.item_id, i.item_type, i.amount))
+
+    def select_exists(self, purchase_name: str = None) -> bool:
+        '''
+            用purchase_name查询存在性
+        '''
+        if purchase_name:
+            self.purchase_name = purchase_name
+        self.c.execute(
+            '''select exists(select * from purchase where purchase_name=?)''', (self.purchase_name,))
+        return self.c.fetchone() == (1,)
+
+    def select(self, purchase_name: str = None) -> 'Purchase':
+        '''
+            用purchase_name查询信息
+        '''
+        if purchase_name:
+            self.purchase_name = purchase_name
+
+        self.c.execute(
+            '''select * from purchase where purchase_name=:name''', {'name': self.purchase_name})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData(
+                f'Purchase `{self.purchase_name}` does not exist.', 501)
+
+        self.price = x[1]
+        self.orig_price = x[2]
+        self.discount_from = x[3] if x[3] else -1
+        self.discount_to = x[4] if x[4] else -1
+        self.discount_reason = x[5] if x[5] else ''
+        self.select_items()
+        return self
+
+    def select_items(self) -> None:
+        '''从数据库拉取purchase_item数据'''
+        self.c.execute(
+            '''select item_id, type, amount from purchase_item where purchase_name=:a''', {'a': self.purchase_name})
+        x = self.c.fetchall()
+        # if not x:
+        #     raise NoData(
+        #         f'The items of the purchase `{self.purchase_name}` does not exist.', 501)
+
+        self.items = []
+        t = None
+
+        for i in x:
+            if i[0] == self.purchase_name:
+                # 物品排序，否则客户端报错
+                t = ItemFactory.from_dict({
+                    'item_id': i[0],
+                    'type': i[1],
+                    'amount': i[2] if i[2] else 1
+                }, self.c)
+            else:
+                self.items.append(ItemFactory.from_dict({
+                    'item_id': i[0],
+                    'type': i[1],
+                    'amount': i[2] if i[2] else 1
+                }, self.c))
+        if t is not None:
+            self.items = [t] + self.items
+
+    def buy(self) -> None:
+        '''进行购买'''
+        if self.price is None or self.orig_price is None:
+            self.select()
+        if not self.items:
+            self.select_items()
+        self.user.select_user_one_column('ticket', 0)
+        price_used = self.price_displayed
+
+        if self.user.ticket < price_used:
+            raise TicketNotEnough(
+                'The user does not have enough memories.', -6)
+
+        if not (self.orig_price == 0 or self.price == 0 and self.discount_from <= int(time() * 1000) <= self.discount_to):
+            if price_used == 0:
+                x = ItemFactory(self.c).get_item(self.discount_reason)
+                x.item_id = self.discount_reason
+                x.amount = -1
+                x.user_claim_item(self.user)
+            else:
+                self.user.ticket -= price_used
+                self.user.update_user_one_column('ticket')
+
+        for i in self.items:
+            i.user_claim_item(self.user)
+
+    def delete_purchase_item(self) -> None:
+        '''删除purchase_item表'''
+        self.c.execute(
+            '''delete from purchase_item where purchase_name=?''', (self.purchase_name, ))
+
+    def delete(self) -> None:
+        '''删除purchase表'''
+        self.c.execute(
+            '''delete from purchase where purchase_name=?''', (self.purchase_name, ))
+
+    def delete_all(self) -> None:
+        '''删除purchase表和purchase_item表'''
+        self.delete_purchase_item()
+        self.delete()
+
+    def update(self) -> None:
+        '''更新purchase表'''
+        self.c.execute('''update purchase set price=:a, orig_price=:b, discount_from=:c, discount_to=:d, discount_reason=:e where purchase_name=:f''', {
+                       'a': self.price, 'b': self.orig_price, 'c': self.discount_from, 'd': self.discount_to, 'e': self.discount_reason, 'f': self.purchase_name})
+
+
+class PurchaseList:
+    '''
+        购买列表类
+
+        property: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+        self.purchases: list = []
+
+    def to_dict_list(self) -> list:
+        return [x.to_dict() for x in self.purchases]
+
+    def select_from_type(self, item_type: str) -> 'PurchaseList':
+        self.c.execute('''select purchase_name from purchase_item where type = :a''', {
+                       'a': item_type})
+        x = self.c.fetchall()
+        if not x:
+            return self
+
+        self.purchases: list = []
+        for i in x:
+            self.purchases.append(Purchase(self.c, self.user).select(i[0]))
+        return self

latest version/core/rank.py

@@ -0,0 +1,159 @@
+from .constant import Constant
+from .score import UserScore
+from .song import Chart
+from .sql import Query, Sql
+from .user import UserInfo
+
+
+class RankList:
+    '''
+        排行榜类
+        默认limit=20，limit<0认为是all
+
+        property: `user` - `User`类或者子类的实例
+    '''
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.list: list = []
+        self.song = Chart()
+        self.limit: int = 20
+        self.user = None
+
+    def to_dict_list(self) -> list:
+        return [x.to_dict() for x in self.list]
+
+    def select_top(self) -> None:
+        '''
+            得到top分数表
+        '''
+        if self.limit >= 0:
+            self.c.execute('''select * from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit''', {
+                'song_id': self.song.song_id, 'difficulty': self.song.difficulty, 'limit': self.limit})
+        else:
+            self.c.execute('''select * from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC''', {
+                'song_id': self.song.song_id, 'difficulty': self.song.difficulty})
+
+        x = self.c.fetchall()
+        if not x:
+            return None
+
+        user_info_list = Sql(self.c).select('user', ['user_id', 'name', 'character_id', 'is_skill_sealed', 'is_char_uncapped',
+                                                     'is_char_uncapped_override', 'favorite_character'], Query().from_args({'user_id': [i[0] for i in x]}))
+        user_info_dict = {i[0]: i[1:] for i in user_info_list}
+
+        rank = 0
+        self.list = []
+        for i in x:
+            rank += 1
+            y = UserScore(self.c, UserInfo(self.c, i[0])).from_list(i)
+            y.song = self.song
+            y.rank = rank
+            y.user.from_list_about_character(user_info_dict[i[0]])
+
+            self.list.append(y)
+
+    def select_friend(self, user=None, limit=Constant.MAX_FRIEND_COUNT) -> None:
+        '''
+            得到用户好友分数表
+        '''
+        self.limit = limit
+        if user:
+            self.user = user
+
+        user_ids = [self.user.user_id] + [x[0] for x in self.user.friend_ids]
+
+        self.c.execute(f'''select * from best_score where user_id in ({','.join(['?'] * len(user_ids))}) and song_id = ? and difficulty = ? order by score DESC, time_played DESC limit ?''', user_ids + [
+                       self.song.song_id, self.song.difficulty, self.limit])
+        x = self.c.fetchall()
+        if not x:
+            return None
+
+        user_info_list = Sql(self.c).select('user', ['user_id', 'name', 'character_id', 'is_skill_sealed', 'is_char_uncapped',
+                                                     'is_char_uncapped_override', 'favorite_character'], Query().from_args({'user_id': [i[0] for i in x]}))
+        user_info_dict = {i[0]: i[1:] for i in user_info_list}
+        rank = 0
+        self.list = []
+        for i in x:
+            rank += 1
+            y = UserScore(self.c, UserInfo(self.c, i[0])).from_list(i)
+            y.song = self.song
+            y.rank = rank
+            y.user.from_list_about_character(user_info_dict[i[0]])
+
+            self.list.append(y)
+
+    @staticmethod
+    def get_my_rank_parameter(my_rank: int, amount: int, all_limit: int = 20, max_local_position: int = Constant.MY_RANK_MAX_LOCAL_POSITION, max_global_position: int = Constant.MY_RANK_MAX_GLOBAL_POSITION):
+        '''
+            计算我的排名中的查询参数
+
+            returns:
+            `sql_limit`: int - 查询limit参数
+            `sql_offset`: int - 查询offset参数
+            `need_myself`: bool - 是否需要在排名结尾添加自己
+        '''
+        sql_limit = all_limit
+        sql_offset = 0
+        need_myself = False
+
+        if my_rank <= max_local_position:  # 排名在前面，前方人数不足
+            pass
+        elif my_rank > max_global_position:  # 排名太后了，不显示排名
+            sql_limit -= 1
+            sql_offset = max_global_position - all_limit + 1
+            need_myself = True
+        elif amount - my_rank < all_limit - max_local_position:  # 后方人数不足，显示排名
+            sql_offset = amount - all_limit
+        elif max_local_position <= my_rank <= max_global_position - all_limit + max_local_position - 1:  # 前方人数足够，显示排名
+            sql_offset = my_rank - max_local_position
+        else:  # 我已经忘了这是什么了
+            sql_offset = max_global_position - all_limit
+
+        return sql_limit, sql_offset, need_myself
+
+    def select_me(self, user=None) -> None:
+        '''
+            得到我的排名分数表
+        '''
+        if user:
+            self.user = user
+        self.c.execute('''select score, time_played from best_score where user_id = :user_id and song_id = :song_id and difficulty = :difficulty''', {
+            'user_id': self.user.user_id, 'song_id': self.song.song_id, 'difficulty': self.song.difficulty})
+        x = self.c.fetchone()
+        if not x:
+            return None
+
+        self.c.execute('''select count(*) from best_score where song_id = :song_id and difficulty = :difficulty and ( score > :score or (score = :score and time_played > :time_played) )''', {
+            'user_id': self.user.user_id, 'song_id': self.song.song_id, 'difficulty': self.song.difficulty, 'score': x[0], 'time_played': x[1]})
+        my_rank = int(self.c.fetchone()[0]) + 1
+        self.c.execute('''select count(*) from best_score where song_id=:a and difficulty=:b''',
+                       {'a': self.song.song_id, 'b': self.song.difficulty})
+
+        sql_limit, sql_offset, need_myself = self.get_my_rank_parameter(
+            my_rank, int(self.c.fetchone()[0]), self.limit)
+        self.c.execute('''select * from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit offset :offset''', {
+            'song_id': self.song.song_id, 'difficulty': self.song.difficulty, 'limit': sql_limit, 'offset': sql_offset})
+        x = self.c.fetchall()
+
+        if x:
+            user_info_list = Sql(self.c).select('user', ['user_id', 'name', 'character_id', 'is_skill_sealed', 'is_char_uncapped',
+                                                         'is_char_uncapped_override', 'favorite_character'], Query().from_args({'user_id': [i[0] for i in x]}))
+            user_info_dict = {i[0]: i[1:] for i in user_info_list}
+            rank = sql_offset if sql_offset > 0 else 0
+            self.list = []
+            for i in x:
+                rank += 1
+                y = UserScore(self.c, UserInfo(self.c, i[0])).from_list(i)
+                y.song = self.song
+                y.rank = rank
+                y.user.from_list_about_character(user_info_dict[i[0]])
+
+                self.list.append(y)
+
+            if need_myself:
+                y = UserScore(self.c, UserInfo(self.c, self.user.user_id))
+                y.song = self.song
+                y.select_score()
+                y.rank = -1
+                self.list.append(y)

latest version/core/redeem.py

@@ -0,0 +1,155 @@
+from .error import NoData, RedeemUnavailable
+from .item import CollectionItemMixin, ItemFactory
+
+
+class Redeem(CollectionItemMixin):
+    collection_item_const = {
+        'name': 'redeem',
+        'table_name': 'redeem_item',
+        'table_primary_key': 'code',
+        'id_name': 'code',
+        'items_name': 'items'
+    }
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.code: str = None
+        self.redeem_type: int = None
+
+        self.items: list = []
+        self.fragment: int = None
+
+    def to_dict(self, has_items: bool = True) -> dict:
+        r = {
+            'code': self.code,
+            'type': self.redeem_type
+        }
+        if has_items:
+            r['items'] = [x.to_dict() for x in self.items]
+        return r
+
+    def from_dict(self, d: dict) -> 'Redeem':
+        self.code = str(d['code'])
+        self.redeem_type = int(d.get('type') or d.get('redeem_type', 0))
+        self.items = [ItemFactory.from_dict(
+            i, c=self.c) for i in d.get('items', [])]
+        return self
+
+    def from_list(self, l: list) -> 'Redeem':
+        self.code = l[0]
+        self.redeem_type = l[1]
+        return self
+
+    def select_exists(self) -> bool:
+        self.c.execute(
+            '''select exists(select * from redeem where code=?)''', (self.code,))
+        return bool(self.c.fetchone()[0])
+
+    def select(self, code: str = None) -> 'Redeem':
+        if code:
+            self.code = code
+        self.c.execute('''select * from redeem where code=:a''',
+                       {'a': self.code})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(f'The redeem `{self.code}` does not exist.', 504)
+
+        self.redeem_type = x[1]
+        return self
+
+    def select_items(self) -> None:
+        self.c.execute('''select * from redeem_item where code=:a''',
+                       {'a': self.code})
+        self.items = [ItemFactory.from_dict({
+            'item_id': i[1],
+            'type': i[2],
+            'amount': i[3] if i[3] else 1
+        }, self.c) for i in self.c.fetchall()]
+
+    def insert(self) -> None:
+        self.c.execute('''insert into redeem values(?,?)''',
+                       (self.code, self.redeem_type))
+
+    def insert_items(self) -> None:
+        for i in self.items:
+            i.insert(ignore=True)
+            self.c.execute('''insert into redeem_item values(?,?,?,?)''', (
+                self.code, i.item_id, i.item_type, i.amount))
+
+    def insert_all(self) -> None:
+        self.insert()
+        self.insert_items()
+
+    def delete(self) -> None:
+        self.c.execute('''delete from redeem where code=?''', (self.code,))
+
+    def delete_redeem_item(self) -> None:
+        self.c.execute(
+            '''delete from redeem_item where code=?''', (self.code,))
+
+    def delete_all(self) -> None:
+        self.delete_redeem_item()
+        self.delete()
+
+    def update(self) -> None:
+        self.c.execute('''update redeem set type=? where code=?''',
+                       (self.redeem_type, self.code))
+
+
+class UserRedeem(Redeem):
+    '''
+        用户兑换码类
+
+        properties: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None) -> None:
+        super().__init__(c)
+        self.user = user
+
+    @property
+    def is_available(self) -> bool:
+        if self.redeem_type is None:
+            self.select()
+
+        if self.redeem_type == 0:
+            # 一次性
+            self.c.execute(
+                '''select exists(select * from user_redeem where code=:a)''', {'a': self.code})
+            if self.c.fetchone() == (1,):
+                return False
+        elif self.redeem_type == 1:
+            # 每个玩家一次
+            self.c.execute('''select exists(select * from user_redeem where code=:a and user_id=:b)''',
+                           {'a': self.code, 'b': self.user.user_id})
+            if self.c.fetchone() == (1,):
+                return False
+
+        return True
+
+    def insert_user_redeem(self) -> None:
+        self.c.execute('''insert into user_redeem values(:b,:a)''',
+                       {'a': self.code, 'b': self.user.user_id})
+
+    def claim_user_redeem(self, code: str = None) -> None:
+        if code:
+            self.code = code
+        if not self.is_available:
+            if self.redeem_type == 0:
+                raise RedeemUnavailable(
+                    'The redeem `%s` is unavailable.' % self.code)
+            if self.redeem_type == 1:
+                raise RedeemUnavailable(
+                    'The redeem `%s` is unavailable.' % self.code, 506)
+
+        if not self.items:
+            self.select_items()
+
+        self.insert_user_redeem()
+
+        self.fragment = 0
+        for i in self.items:
+            if i.item_type == 'fragment':
+                self.fragment += i.amount
+            else:
+                i.user_claim_item(self.user)

latest version/core/save.py

@@ -0,0 +1,142 @@
+import json
+from time import time
+
+from .config_manager import Config
+from .constant import Constant
+from .error import InputError, NoData
+from .util import md5
+
+
+class SaveData:
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+        self.user = None
+
+        self.scores_data = []
+        self.clearlamps_data = []
+        self.clearedsongs_data = []
+        self.unlocklist_data = []
+        self.installid_data: str = ''
+        self.devicemodelname_data: str = ''
+        self.story_data = []
+        self.createdAt: int = 0
+        self.finalestate_data: str = ''
+
+    def to_dict(self):
+        return {
+            "user_id": self.user.user_id,
+            "story": {
+                "": self.story_data
+            },
+            "devicemodelname": {
+                "val": self.devicemodelname_data
+            },
+            "installid":  {
+                "val": self.installid_data
+            },
+            "unlocklist": {
+                "": self.unlocklist_data
+            },
+            "clearedsongs": {
+                "": self.clearedsongs_data
+            },
+            "clearlamps": {
+                "": self.clearlamps_data
+            },
+            "scores": {
+                "": self.scores_data
+            },
+            "version": {
+                "val": 1
+            },
+            "createdAt": self.createdAt,
+            'finalestate': {
+                'val': self.finalestate_data
+            }
+        }
+
+    def select_scores(self, user) -> None:
+        '''
+            parameter: `user` - `User`类或子类的实例
+        '''
+        self.user = user
+        self.c.execute('''select scores_data, clearlamps_data from user_save where user_id=:a''',
+                       {'a': user.user_id})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData(f'User `{user.user_id}` has no cloud save data')
+
+        self.scores_data: list = json.loads(x[0])[""]
+        self.clearlamps_data: list = json.loads(x[1])[""]
+
+    def select_all(self, user) -> None:
+        '''
+            parameter: `user` - `User`类或子类的实例
+        '''
+        self.user = user
+        self.c.execute('''select * from user_save where user_id=:a''',
+                       {'a': user.user_id})
+        x = self.c.fetchone()
+        if x:
+            self.scores_data = json.loads(x[1])[""]
+            self.clearlamps_data = json.loads(x[2])[""]
+            self.clearedsongs_data = json.loads(x[3])[""]
+            self.unlocklist_data = json.loads(x[4])[""]
+            self.installid_data = json.loads(x[5])["val"]
+            self.devicemodelname_data = json.loads(x[6])["val"]
+            self.story_data = json.loads(x[7])[""]
+            if x[8] is not None:
+                self.createdAt = int(x[8])
+            self.finalestate_data = x[9] if x[9] is not None else ''
+
+        if Config.SAVE_FULL_UNLOCK:
+            self.installid_data = "0fcec8ed-7b62-48e2-9d61-55041a22b123"  # 使得可以进入存档选择上传或下载界面
+            for i in self.story_data:
+                i['c'] = True
+                i['r'] = True
+            for i in self.unlocklist_data:
+                x = i['unlock_key']
+                if x[-3:] == '101':
+                    i['complete'] = 100
+                elif x[:16] == 'aegleseeker|2|3|':
+                    i['complete'] = 10
+                elif x == 'saikyostronger|2|3|einherjar|2':
+                    i['complete'] = 6
+                elif x == 'saikyostronger|2|3|laqryma|2':
+                    i['complete'] = 3
+                elif x[-5:-2] == '109':
+                    i['complete'] = 3
+                elif x.endswith('112'):
+                    i['complete'] = 999
+                else:
+                    i['complete'] = 1
+
+            self.finalestate_data = '|'.join(
+                ['0', '100'] + [str(x[0]) if i in [64, 65, 66, 71] else str(x[1]) for i, x in enumerate(Constant.FINALE_SWITCH)] + ['1337'])
+
+    def update_all(self, user) -> None:
+        '''
+            parameter: `user` - `User`类或子类的实例
+        '''
+        self.createdAt = int(time() * 1000)
+        self.c.execute('''insert or replace into user_save values(:a,:b,:c,:d,:e,:f,:g,:h,:i,:j)''', {
+            'a': user.user_id, 'b': json.dumps({'': self.scores_data}), 'c': json.dumps({'': self.clearlamps_data}), 'd': json.dumps({'': self.clearedsongs_data}), 'e': json.dumps({'': self.unlocklist_data}), 'f': json.dumps({'val': self.installid_data}), 'g': json.dumps({'val': self.devicemodelname_data}), 'h': json.dumps({'': self.story_data}), 'i': self.createdAt, 'j': self.finalestate_data})
+
+    def set_value(self, key: str, value: str, checksum: str) -> None:
+        '''
+            从Arcaea客户端给的奇怪字符串中获取存档数据，并进行数据校验
+        '''
+        if not value:
+            return None
+        if key not in self.__dict__:
+            raise KeyError(
+                'Property `%s` is not found in the instance of `SaveData` class.' % key)
+
+        if md5(value) == checksum:
+            if key in ('installid_data', 'devicemodelname_data', 'finalestate_data'):
+                self.__dict__[key] = json.loads(value)['val']
+            else:
+                self.__dict__[key] = json.loads(value)['']
+        else:
+            raise InputError('Hash value of cloud save data mismatches.')

latest version/core/score.py

@@ -0,0 +1,718 @@
+from base64 import b64encode
+from os import urandom
+from random import choices
+from time import time
+
+from .bgtask import BGTask, logdb_execute
+from .config_manager import Config
+from .constant import Constant
+from .course import CoursePlay
+from .error import NoData, StaminaNotEnough
+from .item import ItemCore
+from .song import Chart
+from .sql import Connect, Query, Sql
+from .util import get_today_timestamp, md5
+from .world import BeyondWorldPlay, BreachedWorldPlay, WorldPlay
+
+
+class Score:
+    def __init__(self) -> None:
+        self.c = None
+
+        self.song: 'Chart' = Chart()
+        self.score: int = None
+        self.shiny_perfect_count: int = None
+        self.perfect_count: int = None
+        self.near_count: int = None
+        self.miss_count: int = None
+        self.health: int = None
+        self.modifier: int = None
+        self.time_played: int = None
+        self.best_clear_type: int = None
+        self.clear_type: int = None
+        self.rating: float = None
+        self.score_v2: float = None  # for `world_rank_score` of global rank
+
+    def set_score(self, score: int, shiny_perfect_count: int, perfect_count: int, near_count: int, miss_count: int, health: int, modifier: int, time_played: int, clear_type: int):
+        self.score = int(score) if score is not None else 0
+        self.shiny_perfect_count = int(
+            shiny_perfect_count) if shiny_perfect_count is not None else 0
+        self.perfect_count = int(
+            perfect_count) if perfect_count is not None else 0
+        self.near_count = int(near_count) if near_count is not None else 0
+        self.miss_count = int(miss_count) if miss_count is not None else 0
+        self.health = int(health) if health is not None else 0
+        self.modifier = int(modifier) if modifier is not None else 0
+        self.time_played = int(time_played) if time_played is not None else 0
+        self.clear_type = int(clear_type) if clear_type is not None else 0
+
+    @staticmethod
+    def get_song_grade(score: int) -> int:
+        '''分数转换为评级'''
+        if score >= 9900000:  # EX+
+            return 6
+        if score >= 9800000:  # EX
+            return 5
+        if score >= 9500000:  # AA
+            return 4
+        if score >= 9200000:  # A
+            return 3
+        if score >= 8900000:  # B
+            return 2
+        if score >= 8600000:  # C
+            return 1
+        return 0
+
+    @property
+    def song_grade(self) -> int:
+        return self.get_song_grade(self.score)
+
+    @staticmethod
+    def get_song_state(clear_type: int) -> int:
+        '''clear_type转换为成绩状态，用数字大小标识便于比较'''
+        if clear_type == 3:  # PM
+            return 5
+        if clear_type == 2:  # FC
+            return 4
+        if clear_type == 5:  # Hard Clear
+            return 3
+        if clear_type == 1:  # Clear
+            return 2
+        if clear_type == 4:  # Easy Clear
+            return 1
+        return 0  # Track Lost
+
+    @property
+    def song_state(self) -> int:
+        return self.get_song_state(self.clear_type)
+
+    @property
+    def all_note_count(self) -> int:
+        return self.perfect_count + self.near_count + self.miss_count
+
+    @property
+    def is_valid(self) -> bool:
+        '''分数有效性检查'''
+        if self.shiny_perfect_count < 0 or self.perfect_count < 0 or self.near_count < 0 or self.miss_count < 0 or self.score < 0 or self.time_played <= 0:
+            return False
+        if self.song.difficulty not in (0, 1, 2, 3, 4):
+            return False
+
+        all_note = self.all_note_count
+        if all_note == 0:
+            return False
+
+        calc_score = 10000000 / all_note * \
+            (self.perfect_count + self.near_count/2) + self.shiny_perfect_count
+        if abs(calc_score - self.score) >= 5:
+            return False
+
+        return True
+
+    @staticmethod
+    def calculate_rating(defnum: float, score: int) -> float:
+        '''计算rating，谱面定数小于等于0视为Unrank，返回值会为-1，这里的defnum = Chart const'''
+        if not defnum or defnum <= 0:
+            # 谱面没定数或者定数小于等于0被视作Unrank
+            return -1
+
+        if score >= 10000000:
+            ptt = defnum + 2
+        elif score < 9800000:
+            ptt = defnum + (score-9500000) / 300000
+            ptt = max(ptt, 0)
+        else:
+            ptt = defnum + 1 + (score-9800000) / 200000
+
+        return ptt
+
+    @staticmethod
+    def calculate_score_v2(defnum: float, shiny_perfect_count: int, perfect_count: int, near_count: int, miss_count: int) -> float:
+        # 计算score_v2 refer: https://www.bilibili.com/video/BV1ys421u7BY
+        # 谱面定数小于等于 0 视为 unranked，返回值会为 0
+        if not defnum or defnum <= 0:
+            return 0
+
+        all_note = perfect_count + near_count + miss_count
+        if all_note == 0:
+            return 0
+        shiny_ratio = shiny_perfect_count / all_note
+        score_ratio = (perfect_count + near_count/2) / \
+            all_note + shiny_perfect_count / 10000000
+        acc_rating = max(0, min(shiny_ratio - 0.9, 0.095)) / 9.5 * 25
+        score_rating = max(0, min(score_ratio - 0.99, 0.01)) * 75
+        return defnum * (acc_rating + score_rating)
+
+    def get_rating_by_calc(self) -> float:
+        # 通过计算得到本成绩的 rating & score_v2
+        if not self.song.defnum:
+            self.song.c = self.c
+            self.song.select()
+        self.rating = self.calculate_rating(self.song.chart_const, self.score)
+        self.score_v2 = self.calculate_score_v2(
+            self.song.chart_const, self.shiny_perfect_count, self.perfect_count, self.near_count, self.miss_count)
+        return self.rating
+
+    def to_dict(self) -> dict:
+        r = {
+            "rating": self.rating,
+            "modifier": self.modifier,
+            "time_played": self.time_played,
+            "health": self.health,
+            "clear_type": self.clear_type,
+            "miss_count": self.miss_count,
+            "near_count": self.near_count,
+            "perfect_count": self.perfect_count,
+            "shiny_perfect_count": self.shiny_perfect_count,
+            "score": self.score,
+            "difficulty": self.song.difficulty,
+            "song_id": self.song.song_id
+        }
+        if self.song.song_name is not None:
+            r["song_name"] = self.song.song_name
+        return r
+
+
+class UserScore(Score):
+    def __init__(self, c=None, user=None) -> None:
+        '''
+            parameter: `user` - `UserInfo`类或子类的实例
+        '''
+        super().__init__()
+        self.c = c
+        self.user = user
+        self.rank = None  # 成绩排名，给Ranklist用的
+
+    def select_score(self) -> None:
+        '''查询成绩以及用户搭档信息，单次查询可用，不要集体循环查询'''
+        self.c.execute('''select * from best_score where user_id = :a and song_id = :b and difficulty = :c''',
+                       {'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData('No score data.')
+        self.user.select_user_about_character()
+
+        self.from_list(x)
+
+    def from_list(self, x: list) -> 'UserScore':
+        if self.song.song_id is None:
+            self.song.song_id = x[1]
+        if self.song.difficulty is None:
+            self.song.difficulty = x[2]
+        self.set_score(x[3], x[4], x[5], x[6], x[7], x[8], x[9], x[10], x[12])
+        self.best_clear_type = int(x[11])
+        self.rating = float(x[13])
+        self.score_v2 = float(x[14])
+
+        return self
+
+    def to_dict(self, has_user_info: bool = True) -> dict:
+        r = super().to_dict()
+        r['best_clear_type'] = self.best_clear_type
+        if has_user_info:
+            r['user_id'] = self.user.user_id
+            r['name'] = self.user.name
+            r['is_skill_sealed'] = self.user.is_skill_sealed
+            character = self.user.character_displayed
+            r['is_char_uncapped'] = character.is_uncapped_displayed
+            r['character'] = character.character_id
+        if self.rank:
+            r['rank'] = self.rank
+        return r
+
+
+class UserPlay(UserScore):
+    def __init__(self, c=None, user=None) -> None:
+        super().__init__(c, user)
+        self.song_token: str = None
+        self.song_hash: str = None
+        self.submission_hash: str = None
+        self.beyond_gauge: int = None
+        self.unrank_flag: bool = None
+        self.new_best_protect_flag: bool = None
+        self.ptt: 'Potential' = None
+
+        self.is_world_mode: bool = None
+        self.stamina_multiply: int = None
+        self.fragment_multiply: int = None
+        self.prog_boost_multiply: int = None
+        self.beyond_boost_gauge_usage: int = None
+
+        self.ptt: Potential = None  # 临时用来计算用户ptt的
+        self.world_play: 'WorldPlay' = None
+
+        self.course_play_state: int = None
+        self.course_play: 'CoursePlay' = None
+
+        self.combo_interval_bonus: int = None  # 不能给 None 以外的默认值
+        self.hp_interval_bonus: int = None  # 不能给 None 以外的默认值
+        self.fever_bonus: int = None  # 不能给 None 以外的默认值
+        self.rank_bonus: int = None  # 不能给 None 以外的默认值
+        self.maya_gauge: int = None  # 不能给 None 以外的默认值
+        self.nextstage_bonus: int = None  # 不能给 None 以外的默认值
+        self.skill_cytusii_flag: str = None
+        self.skill_chinatsu_flag: str = None
+        self.highest_health: int = None
+        self.lowest_health: int = None
+
+        # room score
+        self.room_code: str = None
+        self.room_total_score: int = None
+        self.room_total_players: int = None
+
+        self.invasion_flag: int = None  # 1: invasion_start, 2: invasion_hard
+
+    def to_dict(self) -> dict:
+        # 不能super
+        if self.is_world_mode is None or self.course_play_state is None:
+            return {}
+        if self.course_play_state == 4:
+            r = self.course_play.to_dict()
+        elif self.is_world_mode:
+            r = self.world_play.to_dict()
+        else:
+            r = {}
+        r['user_rating'] = self.user.rating_ptt
+        r['finale_challenge_higher'] = self.rating > self.ptt.value
+        r['global_rank'] = self.user.global_rank
+        r['finale_play_value'] = 9.065 * self.rating ** 0.5  # by Lost-MSth
+        return r
+
+    @property
+    def is_protected(self) -> bool:
+        return self.health == -1 or int(self.score) >= 9800000 or self.new_best_protect_flag
+
+    @property
+    def is_valid(self) -> bool:
+        '''分数有效性检查，带hash校验'''
+        if not super().is_valid:
+            return False
+
+        # 歌曲谱面MD5检查，服务器没有谱面就不管了
+        from .download import get_song_file_md5
+        songfile_hash = get_song_file_md5(
+            self.song.song_id, str(self.song.difficulty) + '.aff')
+        if songfile_hash and songfile_hash != self.song_hash:
+            return False
+
+        x = f'''{self.song_token}{self.song_hash}{self.song.song_id}{self.song.difficulty}{self.score}{self.shiny_perfect_count}{
+            self.perfect_count}{self.near_count}{self.miss_count}{self.health}{self.modifier}{self.clear_type}'''
+        if self.combo_interval_bonus is not None:
+            if self.combo_interval_bonus < 0 or self.combo_interval_bonus > self.all_note_count / 150:
+                return False
+            x = x + str(self.combo_interval_bonus)
+
+        if self.hp_interval_bonus is not None and self.hp_interval_bonus < 0:
+            return False
+
+        if self.fever_bonus is not None and (self.fever_bonus < 0 or self.fever_bonus > self.perfect_count * 5):
+            # fever 等级最高为 5
+            return False
+
+        if self.rank_bonus is not None and (self.rank_bonus < 0 or self.rank_bonus > 4):
+            return False
+
+        y = f'{self.user.user_id}{self.song_hash}'
+        checksum = md5(x+md5(y))
+
+        if checksum != self.submission_hash:
+            return False
+
+        return True
+
+    def get_play_state(self) -> None:
+        '''检查token，当然这里不管有没有，是用来判断世界模式和课题模式的'''
+        if self.song_token == '1145141919810':
+            # 硬编码检查，绕过数据库
+            self.is_world_mode = False
+            self.course_play_state = -1
+            return None
+
+        self.c.execute(
+            '''select * from songplay_token where token=:a ''', {'a': self.song_token})
+        x = self.c.fetchone()
+        if not x:
+            self.is_world_mode = False
+            self.course_play_state = -1
+            return None
+            # raise NoData('No token data.')
+        # self.song.set_chart(x[2], x[3])
+        if x[4]:
+            self.course_play = CoursePlay(self.c, self.user, self)
+            self.course_play.course_id = x[4]
+            self.course_play.score = x[6]
+            self.course_play.clear_type = x[7]
+            self.is_world_mode = False
+            self.course_play_state = x[5]
+        else:
+            self.stamina_multiply = int(x[8])
+            self.fragment_multiply = int(x[9])
+            self.prog_boost_multiply = int(x[10])
+            self.beyond_boost_gauge_usage = int(x[11])
+            self.skill_cytusii_flag = x[12]
+            self.skill_chinatsu_flag = x[13]
+            self.invasion_flag = x[14]
+            self.is_world_mode = True
+            self.course_play_state = -1
+
+    def set_play_state_for_world(
+        self,
+        stamina_multiply: int = 1,
+        fragment_multiply: int = 100,
+        prog_boost_multiply: int = 0,
+        beyond_boost_gauge_usage: int = 0,
+        skill_cytusii_flag: str = None,
+        skill_chinatsu_flag: str = None
+    ) -> None:
+        self.song_token = b64encode(urandom(64)).decode()
+        self.stamina_multiply = int(stamina_multiply)
+        self.fragment_multiply = int(fragment_multiply)
+        self.prog_boost_multiply = int(prog_boost_multiply)
+        self.beyond_boost_gauge_usage = int(beyond_boost_gauge_usage)
+        self.skill_cytusii_flag = skill_cytusii_flag
+        self.skill_chinatsu_flag = skill_chinatsu_flag
+        if self.prog_boost_multiply != 0 or self.beyond_boost_gauge_usage != 0:
+            self.c.execute('''select prog_boost, beyond_boost_gauge from user where user_id=:a''', {
+                           'a': self.user.user_id})
+            x = self.c.fetchone()
+            if x:
+                self.prog_boost_multiply = 300 if x[0] == 300 else 0
+                if x[1] < self.beyond_boost_gauge_usage or self.beyond_boost_gauge_usage not in (100, 200):
+                    # 注意：偷懒了，没判断是否是beyond图
+                    self.beyond_boost_gauge_usage = 0
+
+        self.user.select_user_about_current_map()
+        self.user.current_map.select_map_info()
+
+        self.user.select_user_about_stamina()
+        if self.user.stamina.stamina < self.user.current_map.stamina_cost * self.stamina_multiply:
+            raise StaminaNotEnough('Stamina is not enough.')
+
+        fatalis_stamina_multiply = 1
+        self.user.select_user_about_character()
+        if not self.user.is_skill_sealed:
+            self.user.character.select_character_info()
+            # invasion 扔骰子
+            _flag = choices([0, 1, 2], [
+                            max(1 - Constant.INVASION_START_WEIGHT - Constant.INVASION_HARD_WEIGHT, 0), Constant.INVASION_START_WEIGHT, Constant.INVASION_HARD_WEIGHT])[0]
+            if self.user.is_insight_enabled and _flag != 0:
+                self.invasion_flag = _flag
+
+            elif self.user.character.skill_id_displayed == 'skill_fatalis':
+                # 特殊判断hikari fatalis的双倍体力消耗
+                fatalis_stamina_multiply = 2
+
+        self.clear_play_state()
+        self.c.execute('''insert into songplay_token values(:t,:a,:b,:c,'',-1,0,0,:d,:e,:f,:g,:h,:i,:j)''', {
+            'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.stamina_multiply, 'e': self.fragment_multiply, 'f': self.prog_boost_multiply, 'g': self.beyond_boost_gauge_usage, 'h': self.skill_cytusii_flag, 'i': self.skill_chinatsu_flag, 'j': self.invasion_flag, 't': self.song_token})
+
+        self.user.stamina.stamina -= self.user.current_map.stamina_cost * \
+            self.stamina_multiply * fatalis_stamina_multiply
+        self.user.stamina.update()
+
+    def set_play_state_for_course(self, use_course_skip_purchase: bool, course_id: str = None) -> None:
+        '''课题模式打歌初始化'''
+        self.song_token = 'c_' + b64encode(urandom(64)).decode()
+        if course_id is not None:
+            self.course_play.course_id = course_id
+
+        self.course_play_state = 0
+        self.course_play.score = 0
+        self.course_play.clear_type = 3  # 设置为PM，即最大值
+
+        self.c.execute('''insert into songplay_token values(?,?,?,?,?,?,?,?,1,100,0,0,"","",0)''', (self.song_token, self.user.user_id, self.song.song_id,
+                                                                                                    self.song.difficulty, self.course_play.course_id, self.course_play_state, self.course_play.score, self.course_play.clear_type))
+        self.user.select_user_about_stamina()
+        if use_course_skip_purchase:
+            x = ItemCore(self.c)
+            x.item_id = 'core_course_skip_purchase'
+            x.amount = -1
+            x.user_claim_item(self.user)
+        else:
+            if self.user.stamina.stamina < Constant.COURSE_STAMINA_COST:
+                raise StaminaNotEnough('Stamina is not enough.')
+            self.user.stamina.stamina -= Constant.COURSE_STAMINA_COST
+            self.user.stamina.update()
+
+    def update_token_for_course(self) -> None:
+        '''课题模式更新token，并查用户体力'''
+        previous_token = self.song_token
+        self.song_token = 'c_' + b64encode(urandom(64)).decode()
+        self.c.execute('''update songplay_token set token=? where token=?''',
+                       (self.song_token, previous_token))
+        self.user.select_user_about_stamina()
+
+    def update_play_state_for_course(self) -> None:
+        self.c.execute('''update songplay_token set course_state=?, course_score=?, course_clear_type=? where token=?''',
+                       (self.course_play_state, self.course_play.score, self.course_play.clear_type, self.song_token))
+
+    def clear_play_state(self) -> None:
+        self.c.execute('''delete from songplay_token where user_id=:a''', {
+                       'a': self.user.user_id})
+
+    def record_score(self) -> None:
+        '''向log数据库记录分数，请注意列名不同'''
+        logdb_execute('''insert into user_score values(?,?,?,?,?,?,?,?,?,?,?,?,?)''', (self.user.user_id, self.song.song_id, self.song.difficulty, self.time_played,
+                                                                                       self.score, self.shiny_perfect_count, self.perfect_count, self.near_count, self.miss_count, self.health, self.modifier, self.clear_type, self.rating))
+
+    def record_rating_ptt(self, user_rating_ptt: float) -> None:
+        '''向log数据库记录用户ptt变化'''
+        today_timestamp = get_today_timestamp()
+        with Connect(Config.SQLITE_LOG_DATABASE_PATH) as c2:
+            old_ptt = c2.execute('''select rating_ptt from user_rating where user_id=? and time=?''', (
+                self.user.user_id, today_timestamp)).fetchone()
+
+            old_ptt = 0 if old_ptt is None else old_ptt[0]
+            if old_ptt != user_rating_ptt:
+                c2.execute('''insert or replace into user_rating values(?,?,?)''',
+                           (self.user.user_id, today_timestamp, user_rating_ptt))
+
+    def upload_score(self) -> None:
+        '''上传分数，包括user的recent更新，best更新，recent30更新，世界模式计算'''
+        self.get_play_state()
+        self.get_rating_by_calc()
+        if self.rating < 0:
+            self.unrank_flag = True
+            self.rating = 0
+        else:
+            self.unrank_flag = False
+
+        self.time_played = int(time())
+
+        # 记录分数
+        self.record_score()
+
+        # recent更新
+        self.c.execute('''update user set song_id = :b, difficulty = :c, score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m  where user_id = :a''', {
+            'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.score, 'e': self.shiny_perfect_count, 'f': self.perfect_count, 'g': self.near_count, 'h': self.miss_count, 'i': self.health, 'j': self.modifier, 'k': self.clear_type, 'l': self.rating, 'm': self.time_played * 1000})
+
+        # 成绩录入
+        self.c.execute('''select score, best_clear_type from best_score where user_id = :a and song_id = :b and difficulty = :c''', {
+            'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty})
+        x = self.c.fetchone()
+        if not x:
+            self.new_best_protect_flag = True  # 初见保护
+            self.c.execute('''insert into best_score values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)''',
+                           (self.user.user_id, self.song.song_id, self.song.difficulty, self.score, self.shiny_perfect_count, self.perfect_count, self.near_count, self.miss_count,
+                            self.health, self.modifier, self.time_played, self.clear_type, self.clear_type, self.rating, self.score_v2))
+            self.user.update_global_rank()
+        else:
+            self.new_best_protect_flag = False
+            if self.song_state > self.get_song_state(int(x[1])):  # best状态更新
+                self.c.execute('''update best_score set best_clear_type = :a where user_id = :b and song_id = :c and difficulty = :d''', {
+                    'a': self.clear_type, 'b': self.user.user_id, 'c': self.song.song_id, 'd': self.song.difficulty})
+            if self.score >= int(x[0]):  # best成绩更新
+                self.new_best_protect_flag = True
+                self.c.execute('''update best_score set score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m, score_v2 = :n  where user_id = :a and song_id = :b and difficulty = :c ''', {
+                    'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.score, 'e': self.shiny_perfect_count, 'f': self.perfect_count, 'g': self.near_count, 'h': self.miss_count, 'i': self.health, 'j': self.modifier, 'k': self.clear_type, 'l': self.rating, 'm': self.time_played, 'n': self.score_v2})
+                self.user.update_global_rank()
+
+        self.ptt = Potential(self.c, self.user)
+        if not self.unrank_flag:
+            self.ptt.r30_push_score(self)
+
+        # 总PTT更新
+        user_rating_ptt = self.ptt.value
+        self.user.rating_ptt = int(user_rating_ptt * 100)
+        BGTask(self.record_rating_ptt, user_rating_ptt)  # 记录总PTT变换
+        self.c.execute('''update user set rating_ptt = :a where user_id = :b''', {
+            'a': self.user.rating_ptt, 'b': self.user.user_id})
+
+        # 世界模式判断
+        if self.is_world_mode:
+            self.user.select_user_about_world_play()
+            self.user.current_map.select_map_info()
+            if self.user.current_map.is_breached:
+                self.world_play = BreachedWorldPlay(self.c, self.user, self)
+            elif self.user.current_map.is_beyond:
+                self.world_play = BeyondWorldPlay(self.c, self.user, self)
+            else:
+                self.world_play = WorldPlay(self.c, self.user, self)
+            self.world_play.update()
+
+        # 课题模式判断
+        if self.course_play_state >= 0:
+            self.course_play.update()
+
+
+class Potential:
+    '''
+        用户潜力值计算处理类
+
+        property: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+
+        self.r30_tuples: 'list[tuple[int, str, int, float]]' = None
+        self.r30: 'list[Score]' = None
+
+        self.b30: list = None
+
+    @property
+    def value(self) -> float:
+        '''计算用户潜力值'''
+        return self.best_30 * Constant.BEST30_WEIGHT + self.recent_10 * Constant.RECENT10_WEIGHT
+
+    @property
+    def best_30(self) -> float:
+        '''获取用户best30的总潜力值'''
+        self.c.execute('''select rating from best_score where user_id = :a order by rating DESC limit 30''', {
+            'a': self.user.user_id})
+        return sum(x[0] for x in self.c.fetchall())
+
+    def select_recent_30_tuple(self) -> None:
+        '''获取用户recent30数据'''
+        self.c.execute(
+            '''select r_index, song_id, difficulty, rating from recent30 where user_id = ? and song_id != '' order by time_played DESC''', (self.user.user_id,))
+
+        self.r30_tuples = self.c.fetchall()
+
+    def select_recent_30(self) -> None:
+        self.c.execute(
+            '''select song_id, difficulty, score, shiny_perfect_count, perfect_count, near_count, miss_count, health, modifier, time_played, clear_type, rating from recent30 where user_id = ? and song_id != '' order by time_played DESC''', (self.user.user_id,))
+
+        self.r30 = []
+        for x in self.c.fetchall():
+            s = Score()
+            s.song.set_chart(x[0], x[1])
+            s.set_score(*x[2:-1])
+            s.rating = x[-1]
+            self.r30.append(s)
+
+    @property
+    def recent_10(self) -> float:
+        '''获取用户recent10的总潜力值'''
+        if self.r30_tuples is None:
+            self.select_recent_30_tuple()
+
+        max_dict = {}
+        for x in self.r30_tuples:
+            if (x[1], x[2]) not in max_dict or max_dict[(x[1], x[2])] < x[3]:
+                max_dict[(x[1], x[2])] = x[3]
+
+        top_10_rating = sorted(max_dict.values(), reverse=True)[:10]
+        return sum(top_10_rating)
+
+    def recent_30_to_dict_list(self) -> list:
+        if self.r30 is None:
+            self.select_recent_30()
+
+        return [x.to_dict() for x in self.r30]
+
+    def update_one_r30(self, r_index: int, user_score: 'UserPlay | UserScore') -> None:
+        '''更新数据表中的一条数据'''
+        self.c.execute('''insert or replace into recent30 values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)''',
+                       (self.user.user_id, r_index, user_score.time_played, user_score.song.song_id, user_score.song.difficulty,
+                        user_score.score, user_score.shiny_perfect_count, user_score.perfect_count, user_score.near_count, user_score.miss_count, user_score.health, user_score.modifier, user_score.clear_type, user_score.rating))
+
+        # 更新内存中的数据
+        x = (r_index, user_score.song.song_id,
+             user_score.song.difficulty, user_score.rating)
+        if len(self.r30_tuples) < 30:
+            self.r30_tuples.append(x)
+            return
+
+        for i in range(30):
+            if self.r30_tuples[i][0] == r_index:
+                self.r30_tuples[i] = x
+                break
+
+    def r30_push_score(self, user_score: 'UserPlay | UserScore') -> None:
+        '''根据新成绩调整 r30'''
+        if self.r30_tuples is None:
+            self.select_recent_30_tuple()
+
+        if len(self.r30_tuples) < 30:
+            self.update_one_r30(len(self.r30_tuples), user_score)
+            return None
+
+        if user_score.is_protected:
+            # 保护，替换最低的最旧的成绩
+            f_tuples = list(
+                filter(lambda x: x[-1] <= user_score.rating, self.r30_tuples))
+            f_tuples.reverse()  # 从旧到新
+            f_tuples = sorted(f_tuples, key=lambda x: x[-1])
+            if not f_tuples:
+                # 找不到更低的成绩，不更新
+                return None
+
+        unique_songs: 'dict[tuple[str, int], list[tuple[int, int, float]]]' = {}
+        for i, x in enumerate(self.r30_tuples):
+            unique_songs.setdefault((x[1], x[2]), []).append((i, x[0], x[3]))
+
+        new_song = user_score.song.to_tuple()
+
+        if len(unique_songs) >= 11 or (len(unique_songs) == 10 and new_song not in unique_songs):
+            if user_score.is_protected:
+                # 保护，替换最低的最旧的成绩
+                self.update_one_r30(f_tuples[0][0], user_score)
+            else:
+                self.update_one_r30(self.r30_tuples[-1][0], user_score)
+            return None
+
+        filtered_songs = dict(filter(lambda x: len(
+            x[1]) > 1, unique_songs.items()))  # 过滤掉只有单个成绩的
+
+        if new_song in unique_songs and new_song not in filtered_songs:
+            # 如果新成绩有相同谱面的唯一成绩在 r30 中，则它也应该有可能被替换
+            filtered_songs[new_song] = unique_songs[new_song]
+
+        if user_score.is_protected:
+            # 保护，替换最低的最旧的成绩，此时需在 filtered_songs 中
+            for x in f_tuples:
+                if (x[1], x[2]) in filtered_songs:
+                    self.update_one_r30(x[0], user_score)
+                    return None
+        else:
+            # 找到符合条件的最旧成绩
+            max_idx = -1
+            max_r_index = -1
+            for x in filtered_songs.values():
+                for y in x:
+                    if y[0] > max_idx:
+                        max_idx = y[0]
+                        max_r_index = y[1]
+
+            self.update_one_r30(max_r_index, user_score)
+
+
+class UserScoreList:
+    '''
+        用户分数查询类
+
+        properties: `user` - `User`类或子类的实例
+    '''
+
+    def __init__(self, c=None, user=None):
+        self.c = c
+        self.user = user
+        self.scores: list = None
+        self.query: 'Query' = Query(['user_id', 'song_id', 'difficulty'], ['song_id'], [
+                                    'rating', 'difficulty', 'song_id', 'score', 'time_played'])
+
+    def to_dict_list(self) -> list:
+        return [x.to_dict(has_user_info=False) for x in self.scores]
+
+    def select_from_user(self, user=None) -> None:
+        '''获取用户的best_score数据'''
+        if user is not None:
+            self.user = user
+
+        self.query.query_append({'user_id': self.user.user_id})
+        self.query.sort += [{'column': 'rating', 'order': 'DESC'}]
+        x = Sql(self.c).select('best_score', query=self.query)
+
+        self.scores = [UserScore(self.c, self.user).from_list(i) for i in x]
+
+    def select_song_name(self) -> None:
+        '''为所有成绩中的song_id查询song_name'''
+        if self.scores is None:
+            return
+        for score in self.scores:
+            self.c.execute(
+                '''select name from chart where song_id = ?''', (score.song.song_id,))
+            x = self.c.fetchone()
+            score.song.song_name = x[0] if x else ''

latest version/core/song.py

@@ -0,0 +1,120 @@
+from .error import NoData
+from .config_manager import Config
+
+
+class Chart:
+    # defnum: chart const * 10
+
+    def __init__(self, c=None, song_id: str = None, difficulty: int = None) -> None:
+        self.c = c
+        self.song_id: str = None
+        self.difficulty: int = None
+        self.set_chart(song_id, difficulty)
+        self.defnum: int = None
+        self.song_name: str = None
+
+    def to_dict(self) -> dict:
+        return {
+            'difficulty': self.difficulty,
+            'chart_const': self.chart_const
+        }
+    
+    def to_tuple(self) -> tuple:
+        return (self.song_id, self.difficulty)
+
+    @property
+    def chart_const(self) -> float:
+        return self.defnum / 10 if self.defnum else -1
+
+    @property
+    def song_id_difficulty(self) -> str:
+        return '%s%d' % (self.song_id, self.difficulty)
+
+    def set_chart(self, song_id: str = None, difficulty: int = None) -> None:
+        self.song_id = song_id
+        self.difficulty = int(difficulty) if difficulty is not None else None
+
+    def select(self) -> None:
+        self.c.execute(
+            '''select rating_pst, rating_prs, rating_ftr, rating_byn, rating_etr from chart where song_id=:a''', {'a': self.song_id})
+        x = self.c.fetchone()
+        if x is None:
+            if Config.ALLOW_SCORE_WITH_NO_SONG:
+                self.defnum = -10
+            else:
+                raise NoData(f'The song `{self.song_id}` does not exist.', 120)
+        else:
+            self.defnum = x[self.difficulty]
+
+
+class Song:
+    def __init__(self, c=None, song_id: str = None) -> None:
+        self.c = c
+        self.song_id: str = song_id
+        self.name: str = None
+        self.charts: dict = None
+
+    def to_dict(self) -> dict:
+        return {
+            'song_id': self.song_id,
+            'name': self.name,
+            'charts': [chart.to_dict() for chart in self.charts]
+        }
+
+    def from_list(self, x: list) -> 'Song':
+        if self.song_id is None:
+            self.song_id = x[0]
+        self.name = x[1]
+        self.charts = [Chart(self.c, self.song_id, 0), Chart(self.c, self.song_id, 1), Chart(
+            self.c, self.song_id, 2), Chart(self.c, self.song_id, 3), Chart(self.c, self.song_id, 4)]
+        self.charts[0].defnum = x[2]
+        self.charts[1].defnum = x[3]
+        self.charts[2].defnum = x[4]
+        self.charts[3].defnum = x[5]
+        self.charts[4].defnum = x[6]
+        return self
+
+    def from_dict(self, d: dict) -> 'Song':
+        self.song_id = d['song_id']
+        self.name = d.get('name', '')
+        self.charts = [Chart(self.c, self.song_id, 0), Chart(self.c, self.song_id, 1), Chart(
+            self.c, self.song_id, 2), Chart(self.c, self.song_id, 3), Chart(self.c, self.song_id, 4)]
+        for i in range(5):
+            self.charts[i].defnum = -10
+        for chart in d['charts']:
+            self.charts[chart['difficulty']].defnum = round(
+                chart['chart_const'] * 10)
+        return self
+
+    def delete(self) -> None:
+        self.c.execute(
+            '''delete from chart where song_id=?''', (self.song_id,))
+
+    def update(self) -> None:
+        '''全部更新'''
+        self.c.execute(
+            '''update chart set name=?, rating_pst=?, rating_prs=?, rating_ftr=?, rating_byn=?, rating_etr=? where song_id=?''', (self.name, self.charts[0].defnum, self.charts[1].defnum, self.charts[2].defnum, self.charts[3].defnum, self.charts[4].defnum, self.song_id))
+
+    def insert(self) -> None:
+        self.c.execute(
+            '''insert into chart values (?,?,?,?,?,?,?)''', (self.song_id, self.name, self.charts[0].defnum, self.charts[1].defnum, self.charts[2].defnum, self.charts[3].defnum, self.charts[4].defnum))
+
+    def select_exists(self, song_id: str = None) -> bool:
+        if song_id is not None:
+            self.song_id = song_id
+
+        self.c.execute(
+            '''select exists(select * from chart where song_id=?)''', (self.song_id,))
+        return bool(self.c.fetchone()[0])
+
+    def select(self, song_id: str = None) -> 'Song':
+        if song_id is not None:
+            self.song_id = song_id
+
+        self.c.execute('''select * from chart where song_id=:a''', {
+                       'a': self.song_id})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(f'The song `{self.song_id}` does not exist.')
+
+        return self.from_list(x)

latest version/core/sql.py

@@ -0,0 +1,559 @@
+import os
+import sqlite3
+import traceback
+from atexit import register
+
+from .config_manager import Config
+from .constant import ARCAEA_LOG_DATBASE_VERSION, Constant
+from .error import ArcError, InputError
+from .util import parse_version
+
+
+class Connect:
+    # 数据库连接类，上下文管理
+    logger = None
+
+    def __init__(self, file_path: str = Constant.SQLITE_DATABASE_PATH, in_memory: bool = False, logger=None) -> None:
+        """
+            数据库连接，默认连接arcaea_database.db
+            接受：文件路径
+            返回：sqlite3连接操作对象
+        """
+        self.file_path = file_path
+        self.in_memory: bool = in_memory
+        if logger is not None:
+            self.logger = logger
+
+        self.conn: sqlite3.Connection = None
+        self.c: sqlite3.Cursor = None
+
+    def __enter__(self) -> sqlite3.Cursor:
+        if self.in_memory:
+            self.conn = sqlite3.connect(
+                'file:arc_tmp?mode=memory&cache=shared', uri=True, timeout=10)
+        else:
+            self.conn = sqlite3.connect(self.file_path, timeout=10)
+        self.c = self.conn.cursor()
+        return self.c
+
+    def __exit__(self, exc_type, exc_val, exc_tb) -> bool:
+        flag = True
+        if exc_type is not None:
+            if issubclass(exc_type, ArcError):
+                flag = False
+            else:
+                self.conn.rollback()
+
+                self.logger.error(
+                    traceback.format_exception(exc_type, exc_val, exc_tb))
+
+        self.conn.commit()
+        self.conn.close()
+
+        return flag
+
+
+class Query:
+    '''查询参数类'''
+
+    def __init__(self, query_able: list = None, fuzzy_query_able: list = None, sort_able: list = None) -> None:
+        self.query_able: list = query_able  # None表示不限制
+        self.fuzzy_query_able: list = fuzzy_query_able  # None表示不限制
+        self.sort_able: list = sort_able
+
+        self.__limit: int = -1
+        self.__offset: int = 0
+
+        # {'name': 'admin'} or {'name': ['admin', 'user']}
+        self.__query: dict = {}
+        self.__fuzzy_query: dict = {}  # {'name': 'dmi'}
+
+        # [{'column': 'user_id', 'order': 'ASC'}, ...]
+        self.__sort: list = []
+
+    @property
+    def limit(self) -> int:
+        return self.__limit
+
+    @limit.setter
+    def limit(self, limit: int) -> None:
+        if not isinstance(limit, int):
+            raise InputError(api_error_code=-101)
+        self.__limit = limit
+
+    @property
+    def offset(self) -> int:
+        return self.__offset
+
+    @offset.setter
+    def offset(self, offset: int) -> None:
+        if not isinstance(offset, int):
+            raise InputError(api_error_code=-101)
+        self.__offset = offset
+
+    @property
+    def query(self) -> dict:
+        return self.__query
+
+    @query.setter
+    def query(self, query: dict) -> None:
+        self.__query = {}
+        self.query_append(query)
+
+    def query_append(self, query: dict) -> None:
+        if not isinstance(query, dict):
+            raise InputError(api_error_code=-101)
+        if self.query_able is not None and query and not set(query).issubset(set(self.query_able)):
+            raise InputError(api_error_code=-102)
+        if not self.__query:
+            self.__query = query
+        else:
+            self.__query.update(query)
+
+    @property
+    def fuzzy_query(self) -> dict:
+        return self.__fuzzy_query
+
+    @fuzzy_query.setter
+    def fuzzy_query(self, fuzzy_query: dict) -> None:
+        self.__fuzzy_query = {}
+        self.fuzzy_query_append(fuzzy_query)
+
+    def fuzzy_query_append(self, fuzzy_query: dict) -> None:
+        if not isinstance(fuzzy_query, dict):
+            raise InputError(api_error_code=-101)
+        if self.fuzzy_query_able is not None and fuzzy_query and not set(fuzzy_query).issubset(set(self.fuzzy_query_able)):
+            raise InputError(api_error_code=-102)
+        if not self.__fuzzy_query:
+            self.__fuzzy_query = fuzzy_query
+        else:
+            self.__fuzzy_query.update(fuzzy_query)
+
+    @property
+    def sort(self) -> list:
+        return self.__sort
+
+    @sort.setter
+    def sort(self, sort: list) -> None:
+        if not isinstance(sort, list):
+            raise InputError(api_error_code=-101)
+        if self.sort_able is not None and sort:
+            for x in sort:
+                if not isinstance(x, dict):
+                    raise InputError(api_error_code=-101)
+                if 'column' not in x or x['column'] not in self.sort_able:
+                    raise InputError(api_error_code=-103)
+                if 'order' not in x:
+                    x['order'] = 'ASC'
+                else:
+                    if x['order'] not in ['ASC', 'DESC']:
+                        raise InputError(api_error_code=-104)
+        self.__sort = sort
+
+    def set_value(self, limit=-1, offset=0, query=None, fuzzy_query=None, sort=None) -> None:
+        self.limit = limit
+        self.offset = offset
+        self.query = query if query is not None else {}
+        self.fuzzy_query = fuzzy_query if fuzzy_query is not None else {}
+        self.sort = sort if sort is not None else []
+
+    def from_dict(self, d: dict) -> 'Query':
+        self.set_value(d.get('limit', -1), d.get('offset', 0),
+                       d.get('query', {}), d.get('fuzzy_query', {}), d.get('sort', []))
+        return self
+
+    def from_args(self, query: dict, limit: int = -1, offset: int = 0, sort: list = None, fuzzy_query: dict = None) -> 'Query':
+        self.set_value(limit, offset, query, fuzzy_query, sort)
+        return self
+
+
+class Sql:
+    '''
+        数据库增查删改类
+    '''
+
+    def __init__(self, c=None) -> None:
+        self.c = c
+
+    @staticmethod
+    def get_select_sql(table_name: str, target_column: list = None, query: 'Query' = None):
+        '''拼接单表内行查询单句sql语句，返回语句和参数列表'''
+        sql_list = []
+        if not target_column:
+            sql = f'select * from {table_name}'
+        else:
+            sql = f"select {', '.join(target_column)} from {table_name}"
+
+        if query is None:
+            return sql, sql_list
+
+        where_key = []
+        for k, v in query.query.items():
+            if isinstance(v, list):
+                where_key.append(f"{k} in ({','.join(['?'] * len(v))})")
+                sql_list.extend(v)
+            else:
+                where_key.append(f'{k}=?')
+                sql_list.append(v)
+
+        for k, v in query.fuzzy_query.items():
+            where_key.append(f'{k} like ?')
+            sql_list.append(f'%{v}%')
+
+        if where_key:
+            sql += ' where '
+            sql += ' and '.join(where_key)
+
+        if query.sort:
+            sql += ' order by ' + \
+                ', '.join([x['column'] + ' ' + x['order'] for x in query.sort])
+
+        if query.limit >= 0:
+            sql += ' limit ? offset ?'
+            sql_list.append(query.limit)
+            sql_list.append(query.offset)
+
+        return sql, sql_list
+
+    @staticmethod
+    def get_insert_sql(table_name: str, key: list = None, value_len: int = None, insert_type: str = None) -> str:
+        '''拼接insert语句，请注意只返回sql语句，insert_type为replace或ignore'''
+        if key is None:
+            key = []
+        insert_type = 'replace' if insert_type in [
+            'replace', 'R', 'r', 'REPLACE'] else 'ignore'
+        return ('insert into ' if insert_type is None else 'insert or ' + insert_type + ' into ') + table_name + ('(' + ','.join(key) + ')' if key else '') + ' values(' + ','.join(['?'] * (len(key) if value_len is None else value_len)) + ')'
+
+    @staticmethod
+    def get_update_sql(table_name: str, d: dict = None, query: 'Query' = None):
+        if not d:
+            return None
+        sql_list = []
+        sql = f"update {table_name} set {','.join([f'{k}=?' for k in d.keys()])}"
+        sql_list.extend(d.values())
+
+        if query is None:
+            return sql, sql_list
+
+        where_key = []
+        for k, v in query.query.items():
+            if isinstance(v, list):
+                where_key.append(f"{k} in ({','.join(['?'] * len(v))})")
+                sql_list.extend(v)
+            else:
+                where_key.append(f'{k}=?')
+                sql_list.append(v)
+
+        for k, v in query.fuzzy_query.items():
+            where_key.append(f'{k} like ?')
+            sql_list.append(f'%{v}%')
+
+        if where_key:
+            sql += ' where '
+            sql += ' and '.join(where_key)
+
+        return sql, sql_list
+
+    @staticmethod
+    def get_update_many_sql(table_name: str, key: list = None, where_key: list = None) -> str:
+        '''拼接update语句，这里不用Query类，也不用字典，请注意只返回sql语句'''
+        if not key or not where_key:
+            return None
+        return f"update {table_name} set {','.join([f'{k}=?' for k in key])} where {' and '.join([f'{k}=?' for k in where_key])}"
+
+    @staticmethod
+    def get_delete_sql(table_name: str, query: 'Query' = None):
+        '''拼接删除语句，query中只有query和fuzzy_query会被处理'''
+        sql = f'delete from {table_name}'
+
+        if query is None:
+            return sql, []
+
+        sql_list = []
+        where_key = []
+        for k, v in query.query.items():
+            if isinstance(v, list):
+                where_key.append(f"{k} in ({','.join(['?'] * len(v))})")
+                sql_list.extend(v)
+            else:
+                where_key.append(f'{k}=?')
+                sql_list.append(v)
+
+        for k, v in query.fuzzy_query.items():
+            where_key.append(f'{k} like ?')
+            sql_list.append(f'%{v}%')
+
+        if where_key:
+            sql += ' where '
+            sql += ' and '.join(where_key)
+
+        return sql, sql_list
+
+    def select(self, table_name: str, target_column: list = None, query: 'Query' = None) -> list:
+        '''单表内行select单句sql语句，返回fetchall数据'''
+        sql, sql_list = self.get_select_sql(table_name, target_column, query)
+        self.c.execute(sql, sql_list)
+        return self.c.fetchall()
+
+    def select_exists(self, table_name: str, target_column: list = None, query: 'Query' = None) -> bool:
+        '''单表内行select exists单句sql语句，返回bool值'''
+        sql, sql_list = self.get_select_sql(table_name, target_column, query)
+        self.c.execute('select exists(' + sql + ')', sql_list)
+        return self.c.fetchone() == (1,)
+
+    def insert(self, table_name: str, key: list, value: tuple, insert_type: str = None) -> None:
+        '''单行插入或覆盖插入，key传[]则为全部列，insert_type为replace或ignore'''
+        self.c.execute(self.get_insert_sql(
+            table_name, key, len(value), insert_type), value)
+
+    def insert_many(self, table_name: str, key: list, value_list: list, insert_type: str = None) -> None:
+        '''多行插入或覆盖插入，key传[]则为全部列，insert_type为replace或ignore'''
+        if not value_list:
+            return
+        self.c.executemany(self.get_insert_sql(
+            table_name, key, len(value_list[0]), insert_type), value_list)
+
+    def update(self, table_name: str, d: dict, query: 'Query' = None) -> None:
+        '''单表内行update单句sql语句'''
+        if not d:
+            return
+        sql, sql_list = self.get_update_sql(table_name, d, query)
+        self.c.execute(sql, sql_list)
+
+    def update_many(self, table_name: str, key: list, value_list: list, where_key: list, where_value_list: list) -> None:
+        '''单表内行update多句sql语句，这里不用Query类，也不用字典，要求值list长度一致，有点像insert_many'''
+        if not key or not value_list or not where_key or not where_value_list or not len(key) == len(value_list[0]) or not len(where_key) == len(where_value_list[0]) or not len(value_list) == len(where_value_list):
+            raise ValueError
+        self.c.executemany(self.get_update_many_sql(
+            table_name, key, where_key), [x + y for x, y in zip(value_list, where_value_list)])
+
+    def delete(self, table_name: str, query: 'Query' = None) -> None:
+        '''删除，query中只有query和fuzzy_query会被处理'''
+        sql, sql_list = self.get_delete_sql(table_name, query)
+        self.c.execute(sql, sql_list)
+
+    def get_table_info(self, table_name: str):
+        '''得到表结构，返回主键列表和字段名列表'''
+        pk = []
+        name = []
+
+        self.c.execute(f'''pragma table_info ("{table_name}")''')  # 这里无法参数化
+        x = self.c.fetchall()
+        if x:
+            for i in x:
+                name.append(i[1])
+                if i[5] != 0:
+                    pk.append(i[1])
+
+        return pk, name
+
+
+class DatabaseMigrator:
+
+    SPECIAL_UPDATE_VERSION = {
+        '2.11.3.11': '_version_2_11_3_11',
+        '2.11.3.13': '_version_2_11_3_13'
+    }
+
+    def __init__(self, c1_path: str, c2_path: str) -> None:
+        self.c1_path = c1_path
+        self.c2_path = c2_path
+
+        self.c1 = None
+        self.c2 = None
+
+        self.tables = Constant.DATABASE_MIGRATE_TABLES
+
+    @staticmethod
+    def update_one_table(c1, c2, table_name: str) -> bool:
+        '''从c1向c2更新数据表，c1中存在的信息不变，即c2中的冲突信息会被覆盖'''
+        c1.execute(
+            '''select * from sqlite_master where type = 'table' and name = :a''', {'a': table_name})
+        c2.execute(
+            '''select * from sqlite_master where type = 'table' and name = :a''', {'a': table_name})
+        if not c1.fetchone() or not c2.fetchone():
+            return False
+
+        sql1 = Sql(c1)
+        sql2 = Sql(c2)
+        db1_pk, db1_name = sql1.get_table_info(table_name)
+        db2_pk, db2_name = sql2.get_table_info(table_name)
+        if db1_pk != db2_pk:
+            return False
+
+        public_column = list(filter(lambda x: x in db2_name, db1_name))
+
+        sql2.insert_many(table_name, public_column, sql1.select(
+            table_name, public_column), insert_type='replace')
+
+        return True
+
+    @staticmethod
+    def update_user_char_full(c) -> None:
+        '''用character表数据更新user_char_full'''
+        c.execute('''select character_id, max_level, is_uncapped from character''')
+        x = c.fetchall()
+        c.execute('''select user_id from user''')
+        y = c.fetchall()
+        c.execute('''delete from user_char_full''')
+        for i in x:
+            exp = 25000 if i[1] == 30 else 10000
+            c.executemany('''insert into user_char_full values(?,?,?,?,?,?,0)''', [
+                          (j[0], i[0], i[1], exp, i[2], 0) for j in y])
+
+    def update_database(self) -> None:
+        '''
+        将c1数据库不存在数据加入或覆盖到c2数据库上
+        对于c2，更新一些表，并用character数据更新user_char_full
+        '''
+        with Connect(self.c2_path) as c2:
+            with Connect(self.c1_path) as c1:
+                self.c1 = c1
+                self.c2 = c2
+                self.special_update()
+
+                for i in self.tables:
+                    self.update_one_table(c1, c2, i)
+
+                if not Constant.UPDATE_WITH_NEW_CHARACTER_DATA:
+                    self.update_one_table(c1, c2, 'character')
+
+            self.update_user_char_full(c2)  # 更新user_char_full
+
+    def special_update(self):
+        old_version = self.c1.execute(
+            '''select value from config where id = "version"''').fetchone()
+        new_version = self.c2.execute(
+            '''select value from config where id = "version"''').fetchone()
+        old_version = old_version[0] if old_version else '0.0.0'
+        new_version = new_version[0] if new_version else '0.0.0'
+        old_version = parse_version(old_version)
+        new_version = parse_version(new_version)
+
+        for k, v in self.SPECIAL_UPDATE_VERSION.items():
+            if old_version < parse_version(k) <= new_version:
+                getattr(self, v)()
+
+    def _version_2_11_3_11(self):
+        '''
+        2.11.3.11 版本特殊更新，调整 recent30 表结构
+        recent30 表从 (user_id: int PK, rating<index>: real, song_id<index>: text, ...) \
+        更改为 (user_id: int PK, r_index: int PK, time_played: int, song_id: text, difficulty: int, score: int, sp, p, n, m, hp, mod, clear_type, rating: real)
+        '''
+
+        self.tables = [x for x in self.tables if x != 'recent30']
+
+        x = self.c1.execute('''select * from recent30''')
+        sql_list = []
+        for i in x:
+            user_id = int(i[0])
+            for j in range(30):
+                rating = i[1 + j * 2]
+                rating = float(rating) if rating else 0
+                song_id_difficulty: str = i[2 + j * 2]
+                if song_id_difficulty:
+                    song_id = song_id_difficulty[:-1]
+                    difficulty = song_id_difficulty[-1]
+                    difficulty = int(difficulty) if difficulty.isdigit() else 0
+                else:
+                    song_id = ''
+                    difficulty = 0
+
+                sql_list.append(
+                    (user_id, j, 100-j, song_id, difficulty, rating))
+
+        self.c2.executemany(
+            '''insert into recent30(user_id, r_index, time_played, song_id, difficulty, rating) values(?,?,?,?,?,?)''', sql_list)
+
+    def _version_2_11_3_13(self):
+        '''
+        2.11.3.13 版本特殊更新，world_rank_score 机制调整，需清空用户分数
+        '''
+        self.c1.execute('''update user set world_rank_score = 0''')
+
+
+class LogDatabaseMigrator:
+
+    def __init__(self, c1_path: str = Config.SQLITE_LOG_DATABASE_PATH) -> None:
+        self.c1_path = c1_path
+        # self.c2_path = c2_path
+        self.init_folder_path = Config.DATABASE_INIT_PATH
+        self.c = None
+
+    @property
+    def sql_path(self) -> str:
+        return os.path.join(self.init_folder_path, 'log_tables.sql')
+
+    def table_update(self) -> None:
+        '''直接更新数据库结构'''
+        with open(self.sql_path, 'r') as f:
+            self.c.executescript(f.read())
+        self.c.execute(
+            '''insert or replace into cache values("version", :a, -1);''', {'a': ARCAEA_LOG_DATBASE_VERSION})
+
+    def update_database(self) -> None:
+        with Connect(self.c1_path) as c:
+            self.c = c
+            self.table_update()
+
+
+class MemoryDatabase:
+    conn = sqlite3.connect('file:arc_tmp?mode=memory&cache=shared', uri=True)
+
+    def __init__(self):
+        self.c = self.conn.cursor()
+        self.c.execute('''PRAGMA journal_mode = OFF''')
+        self.c.execute('''PRAGMA synchronous = 0''')
+        self.c.execute('''create table if not exists download_token(user_id int,
+        song_id text,file_name text,token text,time int,primary key(user_id, song_id, file_name));''')
+        self.c.execute('''create table if not exists bundle_download_token(token text primary key,
+                       file_path text, time int, device_id text);''')
+        self.c.execute(
+            '''create index if not exists download_token_1 on download_token (song_id, file_name);''')
+        self.c.execute('''
+            create table if not exists notification(
+                user_id int, id int,
+                type text, content text,
+                sender_user_id int, sender_name text,
+                timestamp int,
+                primary key(user_id, id)
+            )
+        ''')
+        self.conn.commit()
+
+
+@register
+def atexit():
+    MemoryDatabase.conn.close()
+
+
+class UserKVTable:
+    '''用户键值对表'''
+
+    def __init__(self, c=None, user_id: int = None, class_name: str = None) -> None:
+        self.c = c
+        self.user_id = user_id
+        self.class_name = class_name
+
+    def get(self, key: str, idx: int = 0):
+        '''获取键值对'''
+        x = self.c.execute(
+            '''select value from user_kvdata where user_id = ? and class = ? and key = ? and idx = ?''', (self.user_id, self.class_name, key, idx)).fetchone()
+        return x[0] if x else None
+
+    def set(self, key: str, value, idx: int = 0) -> None:
+        '''设置键值对'''
+        self.c.execute('''insert or replace into user_kvdata values(?,?,?,?,?)''',
+                       (self.user_id, self.class_name, key, idx, value))
+
+    def __getitem__(self, args):
+        if isinstance(args, tuple):
+            return self.get(*args)
+        else:
+            return self.get(args)
+
+    def __setitem__(self, args, value):
+        if isinstance(args, tuple):
+            self.set(args[0], value, args[1])
+        else:
+            self.set(args, value)

latest version/core/system.py

@@ -0,0 +1,19 @@
+from time import time
+
+from .constant import Constant
+
+
+class GameInfo:
+    def __init__(self):
+        pass
+
+    def to_dict(self) -> dict:
+        return {
+            "max_stamina": Constant.MAX_STAMINA,
+            "stamina_recover_tick": Constant.STAMINA_RECOVER_TICK,
+            "core_exp": Constant.CORE_EXP,
+            "curr_ts": int(time()*1000),
+            "level_steps": [{'level': k, 'level_exp': v} for k, v in Constant.LEVEL_STEPS.items()],
+            "world_ranking_enabled": True,
+            "is_byd_chapter_unlocked": True
+        }

latest version/core/user.py

@@ -0,0 +1,885 @@
+import base64
+import hashlib
+import time
+from os import urandom
+from random import randint
+
+from .character import UserCharacter, UserCharacterList
+from .config_manager import Config
+from .constant import Constant
+from .error import (ArcError, DataExist, FriendError, InputError, NoAccess,
+                    NoData, RateLimit, UserBan)
+from .item import UserItemList
+from .limiter import ArcLimiter
+from .mission import UserMissionList
+from .score import Score
+from .sql import Query, Sql, UserKVTable
+from .world import Map, MapParser, UserMap, UserStamina
+
+
+def code_get_id(c, user_code: str) -> int:
+    # 用user_code获取user_id
+
+    c.execute('''select user_id from user where user_code = :a''',
+              {'a': user_code})
+    x = c.fetchone()
+
+    if x is not None:
+        user_id = int(x[0])
+    else:
+        raise NoData('No user.', 401, -3)
+
+    return user_id
+
+
+class User:
+    def __init__(self) -> None:
+        self.name: str = None
+        self.email: str = None
+        self.password: str = None
+        self.user_id: int = None
+        self.user_code: str = None
+
+        self.join_date = None
+        self.rating_ptt: int = None  # 100 times
+
+        self.ticket: int = None
+        self.world_rank_score: int = None
+        self.ban_flag = None
+
+        self.is_allow_marketing_email = False
+
+    @property
+    def hash_pwd(self) -> str:
+        '''`password`的SHA-256值'''
+        return hashlib.sha256(self.password.encode("utf8")).hexdigest()
+
+
+class UserRegister(User):
+
+    limiter_ip = ArcLimiter(
+        Config.GAME_REGISTER_IP_RATE_LIMIT, 'game_register_ip')
+    limiter_device = ArcLimiter(
+        Config.GAME_REGISTER_DEVICE_RATE_LIMIT, 'game_register_device')
+
+    def __init__(self, c) -> None:
+        super().__init__()
+        self.c = c
+
+    def set_name(self, name: str):
+        if 3 <= len(name) <= 16:
+            self.c.execute(
+                '''select exists(select * from user where name = :name)''', {'name': name})
+            if self.c.fetchone() == (0,):
+                self.name = name
+            else:
+                raise DataExist('Username exists.', 101, -210)
+
+        else:
+            raise InputError('Username is invalid.')
+
+    def set_password(self, password: str):
+        if 8 <= len(password) <= 32:
+            self.password = password
+        else:
+            raise InputError('Password is invalid.')
+
+    def set_email(self, email: str):
+        # 邮箱格式懒得多判断
+        if 4 <= len(email) <= 64 and '@' in email and '.' in email:
+            self.c.execute(
+                '''select exists(select * from user where email = :email)''', {'email': email})
+            if self.c.fetchone() == (0,):
+                self.email = email
+            else:
+                raise DataExist('Email address exists.', 102, -211)
+        else:
+            raise InputError('Email address is invalid.')
+
+    def set_user_code(self, user_code: str) -> None:
+        '''设置用户的user_code'''
+        if len(user_code) == 9 and user_code.isdigit():
+            self.c.execute(
+                '''select exists(select * from user where user_code = ?)''', (user_code, ))
+            if self.c.fetchone() == (0,):
+                self.user_code = user_code
+            else:
+                raise DataExist('User code exists.', 103, -212)
+        else:
+            raise InputError('User code is invalid.')
+
+    def _build_user_code(self):
+        # 生成9位的user_code，用的自然是随机
+        random_times = 0
+
+        while random_times <= 1000:
+            random_times += 1
+            user_code = ''.join([str(randint(0, 9)) for _ in range(9)])
+            self.c.execute('''select exists(select * from user where user_code = :user_code)''',
+                           {'user_code': user_code})
+            if self.c.fetchone() == (0,):
+                break
+
+        if random_times <= 1000:
+            self.user_code = user_code
+        else:
+            raise ArcError('No available user code.')
+
+    def _build_user_id(self):
+        # 生成user_id，往后加1
+        self.c.execute('''select max(user_id) from user''')
+        x = self.c.fetchone()
+        if x[0] is not None:
+            self.user_id = x[0] + 1
+        else:
+            self.user_id = 2000001
+
+    def _insert_user_char(self):
+        # 为用户添加初始角色
+        self.c.execute('''insert into user_char values(?,?,?,?,?,?,0)''',
+                       (self.user_id, 0, 1, 0, 0, 0))
+        self.c.execute('''insert into user_char values(?,?,?,?,?,?,0)''',
+                       (self.user_id, 1, 1, 0, 0, 0))
+        self.c.execute(
+            '''select character_id, max_level, is_uncapped from character''')
+        x = self.c.fetchall()
+        if x:
+            for i in x:
+                exp = 25000 if i[1] == 30 else 10000
+                self.c.execute('''insert or replace into user_char_full values(?,?,?,?,?,?,0)''',
+                               (self.user_id, i[0], i[1], exp, i[2], 0))
+
+    def register(self, device_id: str = None, ip: str = None):
+        if device_id is not None and not self.limiter_device.hit(device_id):
+            raise RateLimit(f'''Too many register attempts of device `{
+                            device_id}`''', 124, -213)
+        if ip is not None and ip != '127.0.0.1' and not self.limiter_ip.hit(ip):
+            raise RateLimit(f'''Too many register attempts of ip `{
+                            ip}`''', 124, -213)
+        now = int(time.time() * 1000)
+        if self.user_code is None:
+            self._build_user_code()
+        if self.user_id is None:
+            self._build_user_id()
+        self._insert_user_char()
+
+        self.c.execute('''insert into user(user_id, name, password, join_date, user_code, rating_ptt,
+        character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, is_hide_rating, favorite_character, max_stamina_notification_enabled, current_map, ticket, prog_boost, email, is_allow_marketing_email)
+        values(:user_id, :name, :password, :join_date, :user_code, 0, 0, 0, 0, 0, 0, -1, 0, '', :memories, 0, :email, :is_allow_marketing_email)
+        ''', {'user_code': self.user_code, 'user_id': self.user_id, 'join_date': now, 'name': self.name, 'password': self.hash_pwd, 'memories': Config.DEFAULT_MEMORIES, 'email': self.email, 'is_allow_marketing_email': self.is_allow_marketing_email})
+
+
+class UserLogin(User):
+    # 密码和token的加密方式为 SHA-256
+    limiter = ArcLimiter(Config.GAME_LOGIN_RATE_LIMIT, 'game_login')
+
+    def __init__(self, c) -> None:
+        super().__init__()
+        self.c = c
+        self.device_id = None
+        self.ip = None
+        self.token = None
+        self.now = 0
+
+    def set_name(self, name: str):
+        self.name = name
+
+    def set_password(self, password: str):
+        self.password = password
+
+    def set_device_id(self, device_id: str):
+        self.device_id = device_id
+
+    def set_ip(self, ip: str):
+        self.ip = ip
+
+    def _arc_auto_ban(self):
+        # 多设备自动封号机制，返回封号时长
+        self.c.execute('''delete from login where user_id=?''',
+                       (self.user_id, ))
+        self.c.execute(
+            '''select ban_flag from user where user_id=?''', (self.user_id,))
+        x = self.c.fetchone()
+        if x and x[0] != '' and x[0] is not None:
+            last_ban_time = int(x[0].split(':', 1)[0])
+            i = 0
+            while i < len(Constant.BAN_TIME) - 1 and Constant.BAN_TIME[i] <= last_ban_time:
+                i += 1
+            ban_time = Constant.BAN_TIME[i]
+        else:
+            ban_time = Constant.BAN_TIME[0]
+
+        ban_flag = ':'.join(
+            (str(ban_time), str(self.now + ban_time * 86400000)))
+        self.c.execute('''update user set ban_flag=? where user_id=?''',
+                       (ban_flag, self.user_id))
+
+        return ban_time * 86400000
+
+    def _check_device(self, device_list):
+        should_delete_num = len(
+            device_list) + 1 - Config.LOGIN_DEVICE_NUMBER_LIMIT
+
+        if not Config.ALLOW_LOGIN_SAME_DEVICE:
+            if self.device_id in device_list:  # 对相同设备进行删除
+                self.c.execute('''delete from login where login_device=:a and user_id=:b''', {
+                    'a': self.device_id, 'b': self.user_id})
+                should_delete_num = len(
+                    device_list) + 1 - device_list.count(self.device_id) - Config.LOGIN_DEVICE_NUMBER_LIMIT
+
+        if should_delete_num >= 1:  # 删掉多余token
+            if not Config.ALLOW_LOGIN_SAME_DEVICE and Config.ALLOW_BAN_MULTIDEVICE_USER_AUTO:  # 自动封号检查
+                self.c.execute(
+                    '''select count(*) from login where user_id=? and login_time>?''', (self.user_id, self.now-86400000))
+                if self.c.fetchone()[0] >= Config.LOGIN_DEVICE_NUMBER_LIMIT:
+                    remaining_ts = self._arc_auto_ban()
+                    raise UserBan('Too many devices logging in during 24 hours.', 105, extra_data={
+                                  'remaining_ts': remaining_ts})
+
+            self.c.execute('''delete from login where rowid in (select rowid from login where user_id=:user_id limit :a);''',
+                           {'user_id': self.user_id, 'a': int(should_delete_num)})
+
+    def login(self, name: str = '', password: str = '', device_id: str = '', ip: str = ''):
+        if name:
+            self.set_name(name)
+        if password:
+            self.set_password(password)
+        if device_id:
+            self.set_device_id(device_id)
+        if ip:
+            self.set_ip(ip)
+
+        if not self.limiter.hit(name):
+            raise RateLimit(
+                f'Too many login attempts of username `{name}`', 123, -203)
+
+        self.c.execute('''select user_id, password, ban_flag from user where name = :name''', {
+                       'name': self.name})
+        x = self.c.fetchone()
+        if x is None:
+            raise NoData(f'Username `{self.name}` does not exist.', 104)
+
+        self.user_id = x[0]
+        self.now = int(time.time() * 1000)
+        if x[2] is not None and x[2] != '':
+            # 自动封号检查
+            ban_timestamp = int(x[2].split(':', 1)[1])
+            if ban_timestamp > self.now:
+                raise UserBan(f'Too many devices user `{self.user_id}` logging in during 24 hours.', 105, extra_data={
+                              'remaining_ts': ban_timestamp-self.now})
+
+        if x[1] == '':
+            # 账号封禁
+            raise UserBan(
+                f'The account `{self.user_id}` has been banned.', 106)
+
+        if x[1] != self.hash_pwd:
+            raise NoAccess(f'Wrong password of user `{self.user_id}`', 104)
+
+        self.token = base64.b64encode(hashlib.sha256(
+            (str(self.user_id) + str(self.now)).encode("utf8") + urandom(8)).digest()).decode()
+
+        self.c.execute(
+            '''select login_device from login where user_id = :user_id''', {"user_id": self.user_id})
+        y = self.c.fetchall()
+        if y:
+            self._check_device([i[0] if i[0] else '' for i in y])
+
+        self.c.execute('''insert into login values(:access_token, :user_id, :time, :ip, :device_id)''', {
+            'user_id': self.user_id, 'access_token': self.token, 'device_id': self.device_id, 'time': self.now, 'ip': self.ip})
+
+
+class UserAuth(User):
+    def __init__(self, c) -> None:
+        super().__init__()
+        self.c = c
+        self.token = None
+
+    def token_get_id(self):
+        # 用token获取id，没有考虑不同用户token相同情况，说不定会有bug
+        self.c.execute('''select user_id from login where access_token = :token''', {
+            'token': self.token})
+        x = self.c.fetchone()
+        if x is not None:
+            self.user_id = x[0]
+        else:
+            raise NoAccess('Wrong token.', -4)
+
+        return self.user_id
+
+
+class UserInfo(User):
+    def __init__(self, c, user_id=None) -> None:
+        User.__init__(self)
+        self.c = c
+        self.user_id = user_id
+        self.character = None
+        self.is_skill_sealed = False
+        self.is_hide_rating = False
+        self.recent_score = Score()
+        self.favorite_character = None
+        self.max_stamina_notification_enabled = False
+        self.mp_notification_enabled = True
+        self.prog_boost: int = 0
+        self.beyond_boost_gauge: float = 0
+        self.kanae_stored_prog: float = 0
+        self.next_fragstam_ts: int = None
+        self.world_mode_locked_end_ts: int = None
+        self.current_map: 'Map' = None
+        self.stamina: 'UserStamina' = None
+
+        self.insight_state: int = None
+
+        self.custom_banner = None
+
+        self.__cores: list = None
+        self.__packs: list = None
+        self.__singles: list = None
+        self.characters: 'UserCharacterList' = None
+        self.__friends: list = None
+        self.__world_unlocks: list = None
+        self.__world_songs: list = None
+        self.curr_available_maps: list = None
+        self.__course_banners: list = None
+
+    @property
+    def is_insight_enabled(self) -> bool:
+        if self.insight_state is None:
+            self.select_user_one_column('insight_state', 4, int)
+        return self.insight_state == 3 or self.insight_state == 5
+
+    @property
+    def cores(self) -> list:
+        if self.__cores is None:
+            x = UserItemList(self.c, self).select_from_type('core')
+            self.__cores = [{'core_type': i.item_id,
+                             'amount': i.amount} for i in x.items]
+
+        return self.__cores
+
+    @property
+    def singles(self) -> list:
+        if self.__singles is None:
+            x = UserItemList(self.c, self).select_from_type('single')
+            self.__singles = [i.item_id for i in x.items]
+
+        return self.__singles
+
+    @property
+    def packs(self) -> list:
+        if self.__packs is None:
+            x = UserItemList(self.c, self).select_from_type('pack')
+            self.__packs = [i.item_id for i in x.items]
+
+        return self.__packs
+
+    @property
+    def pick_ticket(self) -> int:
+        x = UserItemList(self.c, self).select_from_type('pick_ticket')
+        if not x.items:
+            return 0
+        return x.items[0].amount
+
+    @property
+    def world_unlocks(self) -> list:
+        if self.__world_unlocks is None:
+            x = UserItemList(self.c, self).select_from_type(
+                'world_unlock')
+            self.__world_unlocks = [i.item_id for i in x.items]
+
+        return self.__world_unlocks
+
+    @property
+    def world_songs(self) -> list:
+        if self.__world_songs is None:
+            x = UserItemList(
+                self.c, self).select_from_type('world_song')
+            self.__world_songs = [i.item_id for i in x.items]
+
+        return self.__world_songs
+
+    @property
+    def course_banners(self) -> list:
+        if self.__course_banners is None:
+            x = UserItemList(
+                self.c, self).select_from_type('course_banner')
+            self.__course_banners = [i.item_id for i in x.items]
+
+        return self.__course_banners
+
+    def select_characters(self) -> None:
+        self.characters = UserCharacterList(self.c, self)
+        self.characters.select_user_characters()
+
+    @property
+    def characters_list(self) -> list:
+        if self.characters is None:
+            self.select_characters()
+        return [x.character_id for x in self.characters.characters]
+
+    @property
+    def character_displayed(self) -> 'UserCharacter':
+        '''对外显示的角色'''
+        if self.favorite_character is None:
+            return self.character
+
+        self.favorite_character.select_character_uncap_condition(self)
+        return self.favorite_character
+
+    @property
+    def friend_ids(self) -> list:
+        self.c.execute('''select user_id_other from friend where user_id_me = :user_id''', {
+            'user_id': self.user_id})
+        return self.c.fetchall()
+
+    @property
+    def friends(self) -> list:
+        # 得到用户的朋友列表
+        if self.__friends is None:
+            s = []
+            for i in self.friend_ids:
+                self.c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
+                               {'x': i[0], 'y': self.user_id})
+
+                is_mutual = self.c.fetchone() == (1,)
+
+                you = UserOnline(self.c, i[0])
+                you.select_user()
+                character = you.character if you.favorite_character is None else you.favorite_character
+                character.select_character_uncap_condition(you)
+
+                rating = you.rating_ptt if not you.is_hide_rating else -1
+
+                s.append({
+                    "is_mutual": is_mutual,
+                    "is_char_uncapped_override": character.is_uncapped_override,
+                    "is_char_uncapped": character.is_uncapped,
+                    "is_skill_sealed": you.is_skill_sealed,
+                    "rating": rating,
+                    "join_date": you.join_date,
+                    "character": character.character_id,
+                    "recent_score": you.recent_score_list,
+                    "name": you.name,
+                    "user_id": you.user_id
+                })
+            s.sort(key=lambda item: item["recent_score"][0]["time_played"] if len(
+                item["recent_score"]) > 0 else 0, reverse=True)
+            self.__friends = s
+
+        return self.__friends
+
+    @property
+    def recent_score_list(self) -> list:
+        # 用户最近一次成绩，是列表
+        if self.name is None:
+            self.select_user()
+
+        if self.recent_score.song.song_id is None:
+            return []
+
+        self.c.execute('''select best_clear_type from best_score where user_id=:u and song_id=:s and difficulty=:d''', {
+            'u': self.user_id, 's': self.recent_score.song.song_id, 'd': self.recent_score.song.difficulty})
+        y = self.c.fetchone()
+        best_clear_type = y[0] if y is not None else self.recent_score.clear_type
+
+        r = self.recent_score.to_dict()
+        r["best_clear_type"] = best_clear_type
+        return [r]
+
+    def select_curr_available_maps(self) -> None:
+        self.curr_available_maps: list = []
+        for i in Config.AVAILABLE_MAP:
+            self.curr_available_maps.append(Map(i))
+
+    @property
+    def curr_available_maps_list(self) -> list:
+        if self.curr_available_maps is None:
+            self.select_curr_available_maps()
+        return [x.to_dict() for x in self.curr_available_maps]
+
+    def to_dict(self) -> dict:
+        '''返回用户信息的字典，其实就是/user/me'''
+        if self.name is None:
+            self.select_user()
+
+        # 这是考虑有可能favourite_character设置了用户未拥有的角色，同时提前计算角色列表
+        character_list = self.characters_list
+        if self.favorite_character and self.favorite_character.character_id in character_list:
+            favorite_character_id = self.favorite_character.character_id
+        else:
+            favorite_character_id = -1
+
+        if self.character.character_id not in character_list:
+            self.character.character_id = 0
+
+        return {
+            "is_aprilfools": Config.IS_APRILFOOLS,
+            "curr_available_maps": self.curr_available_maps_list,
+            "character_stats": [x.to_dict() for x in self.characters.characters],
+            "friends": self.friends,
+            "settings": {
+                "favorite_character": favorite_character_id,
+                "is_hide_rating": self.is_hide_rating,
+                "max_stamina_notification_enabled": self.max_stamina_notification_enabled,
+                "mp_notification_enabled": self.mp_notification_enabled,
+                "is_allow_marketing_email": self.is_allow_marketing_email,
+            },
+            "user_id": self.user_id,
+            "name": self.name,
+            "user_code": self.user_code,
+            "display_name": self.name,
+            "ticket": self.ticket,
+            "character": self.character.character_id,
+            "is_locked_name_duplicate": False,
+            "is_skill_sealed": self.is_skill_sealed,
+            "current_map": self.current_map.map_id,
+            "prog_boost": self.prog_boost,
+            "beyond_boost_gauge": self.beyond_boost_gauge,
+            "kanae_stored_prog": self.kanae_stored_prog,
+            "next_fragstam_ts": self.next_fragstam_ts,
+            "max_stamina_ts": self.stamina.max_stamina_ts,
+            "stamina": self.stamina.stamina,
+            "world_unlocks": self.world_unlocks,
+            "world_songs": self.world_songs,
+            "singles": self.singles,
+            "packs": self.packs,
+            "characters": character_list,
+            "cores": self.cores,
+            "recent_score": self.recent_score_list,
+            "max_friend": Constant.MAX_FRIEND_COUNT,
+            "rating": self.rating_ptt,
+            "join_date": self.join_date,
+            "global_rank": self.global_rank,
+            'country': '',
+            'course_banners': self.course_banners,
+            'world_mode_locked_end_ts': self.world_mode_locked_end_ts,
+            'locked_char_ids': [],  # [1]
+            'user_missions': UserMissionList(self.c, self).select_all().to_dict_list(),
+            'pick_ticket': self.pick_ticket,
+
+            # 'custom_banner': 'online_banner_2024_06',
+            'custom_banner': self.custom_banner,
+            # 'subscription_multiplier': 114,
+            # 'memory_boost_ticket': 5,
+            'insight_state': self.insight_state,  # 0~2 不可选，3 技能激活，4 未激活，5 激活可选，6 未激活可选
+
+            # 'enabled_features': [
+            #     {
+            #         "metadata": ["USA"],
+            #         "feature": "paymentlink"
+            #     }
+            # ],
+
+            'has_email': self.email != '',
+        }
+
+    def from_list(self, x: list) -> 'UserInfo':
+        '''从数据库user表全部数据获取信息'''
+        if not x:
+            return None
+        if self.user_id is None:
+            self.user_id = x[0]
+        self.name = x[1]
+        self.join_date = int(x[3])
+        self.user_code = x[4]
+        self.rating_ptt = x[5]
+        self.character = UserCharacter(self.c, x[6])
+        self.is_skill_sealed = x[7] == 1
+        self.character.is_uncapped = x[8] == 1
+        self.character.is_uncapped_override = x[9] == 1
+        self.is_hide_rating = x[10] == 1
+
+        self.recent_score.song.song_id = x[11]
+        self.recent_score.song.difficulty = x[12]
+        self.recent_score.set_score(
+            x[13], x[14], x[15], x[16], x[17], x[18], x[19], x[20], x[21])
+        self.recent_score.rating = x[22]
+
+        self.favorite_character = None if x[23] == - \
+            1 else UserCharacter(self.c, x[23])
+        self.max_stamina_notification_enabled = x[24] == 1
+        self.current_map = Map(x[25]) if x[25] is not None else Map('')
+        self.ticket = x[26]
+        self.prog_boost = x[27] if x[27] is not None else 0
+        self.email = x[28] if x[28] is not None else ''
+        self.world_rank_score = x[29] if x[29] is not None else 0
+        self.ban_flag = x[30] if x[30] is not None else ''
+
+        self.next_fragstam_ts = x[31] if x[31] else 0
+
+        self.stamina = UserStamina(self.c, self)
+        self.stamina.set_value(x[32], x[33])
+        self.world_mode_locked_end_ts = x[34] if x[34] else -1
+        self.beyond_boost_gauge = x[35] if x[35] else 0
+        self.kanae_stored_prog = x[36] if x[36] else 0
+
+        self.mp_notification_enabled = x[37] == 1
+
+        self.insight_state = x[38]
+
+        self.custom_banner = x[39] if x[39] is not None else ''
+        self.is_allow_marketing_email = x[40] == 1
+
+        return self
+
+    def select_user(self) -> None:
+        # 查user表所有信息
+        self.c.execute(
+            '''select * from user where user_id = :x''', {'x': self.user_id})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        self.from_list(x)
+
+    def select_user_about_current_map(self) -> None:
+        self.c.execute('''select current_map from user where user_id = :a''',
+                       {'a': self.user_id})
+        x = self.c.fetchone()
+        if x:
+            self.current_map = Map(x[0])
+
+    def select_user_about_stamina(self) -> None:
+        self.c.execute('''select max_stamina_ts, stamina from user where user_id = :a''',
+                       {'a': self.user_id})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        self.stamina = UserStamina(self.c, self)
+        self.stamina.set_value(x[0], x[1])
+
+    def from_list_about_character(self, x: list) -> None:
+        '''从数据库user表获取搭档信息'''
+        self.name = x[0]
+        self.character = UserCharacter(self.c, x[1], self)
+        self.is_skill_sealed = x[2] == 1
+        self.character.is_uncapped = x[3] == 1
+        self.character.is_uncapped_override = x[4] == 1
+        self.favorite_character = None if x[5] == - \
+            1 else UserCharacter(self.c, x[5], self)
+
+    def select_user_about_character(self) -> None:
+        '''
+            查询user表有关搭档的信息
+        '''
+        self.c.execute('''select name, character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, favorite_character from user where user_id = :a''', {
+            'a': self.user_id})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        self.from_list_about_character(x)
+
+    def select_user_about_world_play(self) -> None:
+        '''
+            查询user表有关世界模式打歌的信息
+        '''
+        self.c.execute(
+            '''select character_id, max_stamina_ts, stamina, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, current_map, world_mode_locked_end_ts, beyond_boost_gauge, kanae_stored_prog from user where user_id=?''', (self.user_id,))
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        self.character = UserCharacter(self.c, x[0], self)
+        self.stamina = UserStamina(self.c, self)
+        self.stamina.set_value(x[1], x[2])
+        self.is_skill_sealed = x[3] == 1
+        self.character.is_uncapped = x[4] == 1
+        self.character.is_uncapped_override = x[5] == 1
+        self.current_map = UserMap(self.c, x[6], self)
+        self.world_mode_locked_end_ts = x[7] if x[7] else -1
+        self.beyond_boost_gauge = x[8] if x[8] else 0
+        self.kanae_stored_prog = x[9] if x[9] else 0
+
+    def select_user_about_link_play(self) -> None:
+        '''
+            查询 user 表有关 link play 的信息
+        '''
+        self.c.execute(
+            '''select name, rating_ptt, is_hide_rating from user where user_id=?''', (self.user_id,))
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        self.name = x[0]
+        self.rating_ptt = x[1]
+        self.is_hide_rating = x[2] == 1
+
+    @property
+    def global_rank(self) -> int:
+        '''用户世界排名，如果超过设定最大值，返回0'''
+        if self.world_rank_score is None:
+            self.select_user_one_column('world_rank_score', 0)
+        if not self.world_rank_score:
+            return 0
+
+        self.c.execute(
+            '''select count(*) from user where world_rank_score > ?''', (self.world_rank_score,))
+        y = self.c.fetchone()
+        if y and y[0] + 1 <= Config.WORLD_RANK_MAX:
+            return y[0] + 1
+
+        return 0
+
+    def update_global_rank(self) -> None:
+        '''用户世界排名计算，有新增成绩则要更新'''
+
+        self.c.execute(
+            '''
+            with user_scores as (
+            select song_id, difficulty, score_v2 from best_score where user_id = ? and difficulty in (2, 3, 4)
+            )
+            select sum(a) from(
+            select sum(score_v2) as a from user_scores where difficulty = 2 and song_id in (select song_id from chart where rating_ftr > 0)
+            union
+            select sum(score_v2) as a from user_scores where difficulty = 3 and song_id in (select song_id from chart where rating_byn > 0)
+            union
+            select sum(score_v2) as a from user_scores where difficulty = 4 and song_id in (select song_id from chart where rating_etr > 0)
+            )
+            ''',
+            (self.user_id,)
+        )
+        x = self.c.fetchone()
+        if x[0] is None:
+            return
+
+        self.c.execute(
+            '''update user set world_rank_score = ? where user_id = ?''', (x[0], self.user_id))
+        self.world_rank_score = x[0]
+
+    def update_user_world_complete_info(self) -> None:
+        '''
+            更新用户的世界模式完成信息，包括两个部分
+
+            1. 每个章节的完成地图数量，为了 salt 技能
+            2. 全世界模式完成台阶数之和，为了 fatalis 技能
+        '''
+        kvd = UserKVTable(self.c, self.user_id, 'world')
+
+        for chapter_id, map_ids in MapParser.chapter_info_without_repeatable.items():
+            self.c.execute(
+                f'''select map_id, curr_position from user_world where user_id = ? and map_id in ({','.join(['?']*len(map_ids))})''',
+                (self.user_id, *map_ids)
+            )
+            x = self.c.fetchall()
+            n = 0
+            for map_id, curr_position in x:
+                step_count = MapParser.world_info[map_id]['step_count']
+                if curr_position == step_count - 1:
+                    n += 1
+            kvd['chapter_complete_count', chapter_id] = n
+
+        self.c.execute(
+            '''select sum(curr_position) + count(*) from user_world where user_id = ?''', (self.user_id,)
+        )
+        x = self.c.fetchone()
+        if x is not None:
+            kvd['total_step_count'] = x[0] or 0
+
+    def select_user_one_column(self, column_name: str, default_value=None, data_type=None) -> None:
+        '''
+            查询user表的某个属性
+            请注意必须是一个普通属性，不能是一个类的实例
+        '''
+        if column_name not in self.__dict__:
+            raise InputError('No such column.')
+        self.c.execute(f'''select {column_name} from user where user_id = :a''', {
+                       'a': self.user_id})
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+
+        data = x[0] if x[0] is not None else default_value
+
+        if data_type is not None:
+            data = data_type(data)
+
+        self.__dict__[column_name] = data
+
+    def update_user_one_column(self, column_name: str, value=None) -> None:
+        '''
+            更新user表的某个属性
+            请注意必须是一个普通属性，不能是一个类的实例
+        '''
+        if column_name not in self.__dict__:
+            raise InputError('No such column.')
+        if value is not None:
+            self.__dict__[column_name] = value
+        self.c.execute(f'''update user set {column_name} = :a where user_id = :b''', {
+                       'a': self.__dict__[column_name], 'b': self.user_id})
+
+
+class UserOnline(UserInfo):
+
+    def __init__(self, c, user_id=None) -> None:
+        super().__init__(c, user_id)
+
+    def change_character(self, character_id: int, skill_sealed: bool = False):
+        '''用户角色改变，包括技能封印的改变'''
+        self.character = UserCharacter(self.c, character_id, self)
+        self.character.select_character_uncap_condition()
+        self.is_skill_sealed = skill_sealed
+
+        self.c.execute('''update user set is_skill_sealed = :a, character_id = :b, is_char_uncapped = :c, is_char_uncapped_override = :d where user_id = :e''', {
+            'a': 1 if self.is_skill_sealed else 0, 'b': self.character.character_id, 'c': self.character.is_uncapped, 'd': self.character.is_uncapped_override, 'e': self.user_id})
+
+    def add_friend(self, friend_id: int):
+        '''加好友'''
+        if self.user_id == friend_id:
+            raise FriendError('Add yourself as a friend.', 604)
+
+        self.c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
+                       {'x': self.user_id, 'y': friend_id})
+        if self.c.fetchone() == (0,):
+            self.c.execute('''insert into friend values(:a, :b)''', {
+                           'a': self.user_id, 'b': friend_id})
+        else:
+            raise FriendError('The user has been your friend.', 602)
+
+    def delete_friend(self, friend_id: int):
+        '''删好友'''
+        self.c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
+                       {'x': self.user_id, 'y': friend_id})
+        if self.c.fetchone() == (1,):
+            self.c.execute('''delete from friend where user_id_me = :x and user_id_other = :y''',
+                           {'x': self.user_id, 'y': friend_id})
+        else:
+            raise FriendError('No user or the user is not your friend.', 401)
+
+    def change_favorite_character(self, character_id: int) -> None:
+        '''更改用户的favorite_character'''
+        self.favorite_character = UserCharacter(self.c, character_id, self)
+        self.c.execute('''update user set favorite_character = :a where user_id = :b''',
+                       {'a': self.favorite_character.character_id, 'b': self.user_id})
+
+    def toggle_invasion(self) -> None:
+        self.c.execute(
+            '''select insight_state from user where user_id = ?''', (self.user_id,))
+        x = self.c.fetchone()
+        if not x:
+            raise NoData('No user.', 108, -3)
+        self.insight_state = x[0]
+        rq = Constant.INSIGHT_TOGGLE_STATES
+        self.insight_state = rq[(rq.index(self.insight_state) + 1) % len(rq)]
+
+        self.c.execute(
+            '''update user set insight_state = ? where user_id = ?''', (self.insight_state, self.user_id))
+
+
+class UserChanger(UserInfo, UserRegister):
+
+    def __init__(self, c, user_id=None) -> None:
+        super().__init__(c, user_id)
+
+    def update_columns(self, columns: list = None, d: dict = None) -> None:
+        if columns is not None:
+            d = {}
+            for column in columns:
+                if column == 'password' and self.password != '':
+                    d[column] = self.hash_pwd
+                else:
+                    d[column] = self.__dict__[column]
+
+        Sql(self.c).update('user', d, Query().from_args(
+            {'user_id': self.user_id}))

latest version/core/util.py

@@ -0,0 +1,74 @@
+import hashlib
+import os
+from datetime import date
+from time import mktime
+
+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
+
+
+def aes_gcm_128_encrypt(key, plaintext, associated_data):
+    iv = os.urandom(12)
+    encryptor = Cipher(
+        algorithms.AES(key),
+        modes.GCM(iv, min_tag_length=16),
+    ).encryptor()
+    encryptor.authenticate_additional_data(associated_data)
+    ciphertext = encryptor.update(plaintext) + encryptor.finalize()
+    return (iv, ciphertext, encryptor.tag)
+
+
+def aes_gcm_128_decrypt(key, associated_data, iv, ciphertext, tag):
+    decryptor = Cipher(
+        algorithms.AES(key),
+        modes.GCM(iv, tag, min_tag_length=16),
+    ).decryptor()
+    decryptor.authenticate_additional_data(associated_data)
+    return decryptor.update(ciphertext) + decryptor.finalize()
+
+
+def md5(code: str) -> str:
+    # md5加密算法
+    code = code.encode()
+    md5s = hashlib.md5()
+    md5s.update(code)
+    codes = md5s.hexdigest()
+
+    return codes
+
+
+def get_file_md5(file_path: str) -> str:
+    '''计算文件MD5，假设是文件'''
+    myhash = hashlib.md5()
+    with open(file_path, 'rb') as f:
+        while True:
+            b = f.read(8192)
+            if not b:
+                break
+            myhash.update(b)
+
+    return myhash.hexdigest()
+
+
+def try_rename(path: str, new_path: str) -> str:
+    '''尝试重命名文件，并尝试避免命名冲突（在后面加自增数字），返回最终路径'''
+    final_path = new_path
+    if os.path.exists(new_path):
+        i = 1
+        while os.path.exists(new_path + str(i)):
+            i += 1
+
+        final_path = new_path + str(i)
+
+    os.rename(path, final_path)
+    return final_path
+
+
+def get_today_timestamp():
+    '''相对于本机本地时间的今天0点的时间戳'''
+    return int(mktime(date.today().timetuple()))
+
+
+def parse_version(s: str) -> 'list[int]':
+    '''解析版本号'''
+    s_number = "".join(x for x in s if x.isdigit() or x == '.')
+    return list(map(int, [x for x in s_number.split('.') if x != '']))

latest version/database/bundle/README.md

@@ -0,0 +1,5 @@
+## Arcaea Bundle Folder
+
+[Arcaea-Bundler](https://github.com/Lost-MSth/Arcaea-Bundler)
+
+There must be pairs of bundle file and JSON metadata file with the same name. The bundle file's suffix is `.cb` and the metadata file's suffix is `.json`.

latest version/database/database_initialize.py

@@ -1,524 +1,15 @@
-import sqlite3
-import time
-import json
+import os
+import sys
+from importlib import import_module
 
 # 数据库初始化文件，删掉arcaea_database.db文件后运行即可，谨慎使用
 
-ARCAEA_SERVER_VERSION = 'v2.8.1'
 
-
-def main(path='./'):
-    conn = sqlite3.connect(path+'arcaea_database.db')
-    c = conn.cursor()
-    c.execute('''create table if not exists config(id text primary key,
-    value text
-    );''')
-    c.execute('''insert into config values("version", :a);''',
-              {'a': ARCAEA_SERVER_VERSION})
-    c.execute('''create table if not exists user(user_id int primary key,
-    name text unique,
-    password text not null,
-    join_date char(20),
-    user_code char(10),
-    rating_ptt int,
-    character_id int,
-    is_skill_sealed int,
-    is_char_uncapped int,
-    is_char_uncapped_override int,
-    is_hide_rating int,
-    song_id text,
-    difficulty int,
-    score int,
-    shiny_perfect_count int,
-    perfect_count int,
-    near_count int,
-    miss_count int,
-    health int,
-    modifier int,
-    time_played int,
-    clear_type int,
-    rating real,
-    favorite_character int,
-    max_stamina_notification_enabled int,
-    current_map text,
-    ticket int,
-    prog_boost int,
-    email text,
-    world_rank_score int,
-    ban_flag text,
-    next_fragstam_ts int,
-    max_stamina_ts int,
-    stamina int
-    );''')
-    c.execute('''create table if not exists login(access_token text,
-    user_id int,
-    login_time int,
-    login_ip text,
-    login_device text,
-    primary key(access_token, user_id)
-    );''')
-    c.execute('''create table if not exists friend(user_id_me int,
-    user_id_other int,
-    primary key (user_id_me, user_id_other)
-    );''')
-    c.execute('''create table if not exists best_score(user_id int,
-    song_id text,
-    difficulty int,
-    score int,
-    shiny_perfect_count int,
-    perfect_count int,
-    near_count int,
-    miss_count int,
-    health int,
-    modifier int,
-    time_played int,
-    best_clear_type int,
-    clear_type int,
-    rating real,
-    primary key(user_id, song_id, difficulty)
-    );''')
-    c.execute('''create table if not exists user_char(user_id int,
-    character_id int,
-    level int,
-    exp real,
-    is_uncapped int,
-    is_uncapped_override int,
-    primary key(user_id, character_id)
-    );''')
-    c.execute('''create table if not exists user_char_full(user_id int,
-    character_id int,
-    level int,
-    exp real,
-    is_uncapped int,
-    is_uncapped_override int,
-    primary key(user_id, character_id)
-    );''')
-    c.execute('''create table if not exists character(character_id int primary key,
-    name text,
-    max_level int,
-    frag1 real,
-    prog1 real,
-    overdrive1 real,
-    frag20 real,
-    prog20 real,
-    overdrive20 real,
-    frag30 real,
-    prog30 real,
-    overdrive30 real,
-    skill_id text,
-    skill_unlock_level int,
-    skill_requires_uncap int,
-    skill_id_uncap text,
-    char_type int,
-    is_uncapped int
-    );''')
-    c.execute('''create table if not exists char_item(character_id int,
-    item_id text,
-    type text,
-    amount int,
-    primary key(character_id, item_id, type)
-    );''')
-    c.execute('''create table if not exists recent30(user_id int primary key,
-    r0 real,
-    song_id0 text,
-    r1 real,
-    song_id1 text,
-    r2 real,
-    song_id2 text,
-    r3 real,
-    song_id3 text,
-    r4 real,
-    song_id4 text,
-    r5 real,
-    song_id5 text,
-    r6 real,
-    song_id6 text,
-    r7 real,
-    song_id7 text,
-    r8 real,
-    song_id8 text,
-    r9 real,
-    song_id9 text,
-    r10 real,
-    song_id10 text,
-    r11 real,
-    song_id11 text,
-    r12 real,
-    song_id12 text,
-    r13 real,
-    song_id13 text,
-    r14 real,
-    song_id14 text,
-    r15 real,
-    song_id15 text,
-    r16 real,
-    song_id16 text,
-    r17 real,
-    song_id17 text,
-    r18 real,
-    song_id18 text,
-    r19 real,
-    song_id19 text,
-    r20 real,
-    song_id20 text,
-    r21 real,
-    song_id21 text,
-    r22 real,
-    song_id22 text,
-    r23 real,
-    song_id23 text,
-    r24 real,
-    song_id24 text,
-    r25 real,
-    song_id25 text,
-    r26 real,
-    song_id26 text,
-    r27 real,
-    song_id27 text,
-    r28 real,
-    song_id28 text,
-    r29 real,
-    song_id29 text
-    );''')
-    c.execute('''create table if not exists user_world(user_id int,
-    map_id text,
-    curr_position int,
-    curr_capture real,
-    is_locked int,
-    primary key(user_id, map_id)
-    );''')
-    c.execute('''create table if not exists world_songplay(user_id int,
-    song_id text,
-    difficulty int,
-    stamina_multiply int,
-    fragment_multiply int,
-    prog_boost_multiply int,
-    primary key(user_id, song_id, difficulty)
-    );''')
-    c.execute('''create table if not exists download_token(user_id int,
-    song_id text,
-    file_name text,
-    token text,
-    time int,
-    primary key(user_id, song_id, file_name)
-    );''')
-    c.execute('''create table if not exists user_download(user_id int,
-    token text,
-    time int,
-    primary key(user_id, token, time)
-    );''')
-    c.execute('''create table if not exists item(item_id text,
-    type text,
-    is_available int,
-    _id text,
-    primary key(item_id, type)
-    );''')
-    c.execute('''create table if not exists user_item(user_id int,
-    item_id text,
-    type text,
-    amount int,
-    primary key(user_id, item_id, type)
-    );''')
-    c.execute('''create table if not exists purchase(purchase_name text primary key,
-    price int,
-    orig_price int,
-    discount_from int,
-    discount_to int
-    );''')
-    c.execute('''create table if not exists purchase_item(purchase_name text,
-    item_id text,
-    type text,
-    amount int,
-    primary key(purchase_name, item_id, type)
-    );''')
-    c.execute('''create table if not exists user_save(user_id int primary key,
-    scores_data text,
-    clearlamps_data text,
-    clearedsongs_data text,
-    unlocklist_data text,
-    installid_data text,
-    devicemodelname_data text,
-    story_data text,
-    createdAt int
-    );''')
-    c.execute('''create table if not exists present(present_id text primary key,
-    expire_ts int,
-    description text
-    );''')
-    c.execute('''create table if not exists user_present(user_id int,
-    present_id text,
-    primary key(user_id, present_id)
-    );''')
-    c.execute('''create table if not exists present_item(present_id text,
-    item_id text,
-    type text,
-    amount int,
-    primary key(present_id, item_id, type)
-    );''')
-    c.execute('''create table if not exists songfile(song_id text,
-    file_type int,
-    md5 text,
-    primary key(song_id, file_type)
-    );''')
-    c.execute('''create table if not exists redeem(code text primary key,
-    type int
-    );''')
-    c.execute('''create table if not exists user_redeem(user_id int,
-    code text,
-    primary key(user_id, code)
-    );''')
-    c.execute('''create table if not exists redeem_item(code text,
-    item_id text,
-    type text,
-    amount int,
-    primary key(code, item_id, type)
-    );''')
-
-    c.execute('''create table if not exists role(role_id int primary key,
-    role_name text,
-    caption text
-    );''')
-    c.execute('''create table if not exists user_role(user_id int,
-    role_id int,
-    primary key(user_id, role_id)
-    );''')
-    c.execute('''create table if not exists power(power_id int primary key,
-    power_name text,
-    caption text
-    );''')
-    c.execute('''create table if not exists role_power(role_id int,
-    power_id int,
-    primary key(role_id, power_id)
-    );''')
-    c.execute('''create table if not exists api_login(user_id int,
-    token text,
-    login_time int,
-    login_ip text,
-    primary key(user_id, token)
-    );''')
-
-    # 搭档初始化
-    char = ['hikari', 'tairitsu', 'kou', 'sapphire', 'lethe', '', 'Tairitsu(Axium)', 'Tairitsu(Grievous Lady)', 'stella', 'Hikari & Fisica', 'ilith', 'eto', 'luna', 'shirabe', 'Hikari(Zero)', 'Hikari(Fracture)', 'Hikari(Summer)', 'Tairitsu(Summer)', 'Tairitsu & Trin',
-            'ayu', 'Eto & Luna', 'yume', 'Seine & Hikari', 'saya', 'Tairitsu & Chuni Penguin', 'Chuni Penguin', 'haruna', 'nono', 'MTA-XXX', 'MDA-21', 'kanae', 'Hikari(Fantasia)', 'Tairitsu(Sonata)', 'sia', 'DORO*C', 'Tairitsu(Tempest)', 'brillante', 'Ilith(Summer)', 'etude', 'Alice & Tenniel', 'Luna & Mia', 'areus', 'seele', 'isabelle', 'mir', 'lagrange', 'linka', 'nami', 'Saya & Elizabeth', 'lily', 'kanae(midsummer)', 'alice&tenniel(minuet)', 'tairitsu(elegy)', 'marija', 'vita']
-
-    skill_id = ['gauge_easy', '', '', '', 'note_mirror', '', '', 'gauge_hard', 'frag_plus_10_pack_stellights', 'gauge_easy|frag_plus_15_pst&prs', 'gauge_hard|fail_frag_minus_100', 'frag_plus_5_side_light', 'visual_hide_hp', 'frag_plus_5_side_conflict', 'challenge_fullcombo_0gauge', 'gauge_overflow', 'gauge_easy|note_mirror', 'note_mirror', 'visual_tomato_pack_tonesphere',
-                'frag_rng_ayu', 'gaugestart_30|gaugegain_70', 'combo_100-frag_1', 'audio_gcemptyhit_pack_groovecoaster', 'gauge_saya', 'gauge_chuni', 'kantandeshou', 'gauge_haruna', 'frags_nono', 'gauge_pandora', 'gauge_regulus', 'omatsuri_daynight', '', '', 'sometimes(note_mirror|frag_plus_5)', 'scoreclear_aa|visual_scoregauge', 'gauge_tempest', 'gauge_hard', 'gauge_ilith_summer', '', 'note_mirror|visual_hide_far', 'frags_ongeki', 'gauge_areus', 'gauge_seele', 'gauge_isabelle', 'gauge_exhaustion', 'skill_lagrange', 'gauge_safe_10', 'frags_nami', 'skill_elizabeth', 'skill_lily', 'skill_kanae_midsummer', '', '', 'visual_ghost_skynotes', 'skill_vita']
-
-    skill_id_uncap = ['', '', 'frags_kou', '', 'visual_ink', '', '', '', '', '', '', 'eto_uncap', 'luna_uncap', 'shirabe_entry_fee',
-                      '', '', '', '', '', 'ayu_uncap', '', 'frags_yume', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '']
-
-    skill_unlock_level = [0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 0, 0, 0, 0, 0,
-                          0, 0, 0, 8, 0, 14, 0, 0, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0]
-
-    frag1 = [55, 55, 60, 50, 47, 0, 47, 57, 41, 22, 50, 54, 60, 56, 78, 42, 41, 61, 52, 50, 52, 32,
-             42, 55, 45, 58, 43, 0.5, 68, 50, 62, 45, 45, 52, 44, 27, 59, 0, 45, 50, 50, 47, 47, 61, 43, 42, 50, 25, 58, 50, 61, 45, 45, 38, 34]
-
-    prog1 = [35, 55, 47, 50, 60, 0, 60, 70, 58, 45, 70, 45, 42, 46, 61, 67, 49, 44, 28, 45, 24, 46, 52,
-             59, 62, 33, 58, 25, 63, 69, 50, 45, 45, 51, 34, 70, 62, 70, 45, 32, 32, 61, 47, 47, 37, 42, 50, 50, 45, 41, 61, 45, 45, 58, 50]
-
-    overdrive1 = [35, 55, 25, 50, 47, 0, 72, 57, 41, 7, 10, 32, 65, 31, 61, 53, 31, 47, 38, 12, 39, 18,
-                  48, 65, 45, 55, 44, 25, 46, 44, 33, 45, 45, 37, 25, 27, 50, 20, 45, 63, 21, 47, 61, 47, 65, 80, 50, 30, 49, 15, 34, 45, 45, 38, 67]
-
-    frag20 = [78, 80, 90, 75, 70, 0, 70, 79, 65, 40, 50, 80, 90, 82, 0, 61, 67, 92, 85, 50, 86, 52,
-              65, 85, 67, 88, 64, 0.5, 95, 70, 95, 50, 80, 87, 71, 50, 85, 0, 80, 75, 50, 70, 70, 90, 65, 80, 100, 50, 68, 60, 90, 67, 50, 60, 51]
-
-    prog20 = [61, 80, 70, 75, 90, 0, 90, 102, 84, 78, 105, 67, 63, 68, 0, 99, 80, 66, 46, 83, 40, 73,
-              80, 90, 93, 50, 86, 78, 89, 98, 75, 80, 50, 64, 55, 100, 90, 110, 80, 50, 74, 90, 70, 70, 56, 80, 100, 55, 65, 59, 90, 50, 90, 90, 75]
-
-    overdrive20 = [61, 80, 47, 75, 70, 0, 95, 79, 65, 31, 50, 59, 90, 58, 0, 78, 50, 70, 62, 49, 64,
-                   46, 73, 95, 67, 84, 70, 78, 69, 70, 50, 80, 80, 63, 25, 50, 72, 55, 50, 95, 55, 70, 90, 70, 99, 80, 100, 40, 69, 62, 51, 90, 67, 60, 100]
-
-    frag30 = [88, 90, 100, 75, 80, 0, 70, 79, 65, 40, 50, 90, 100, 92, 0, 61, 67, 92, 85, 50, 86, 62,
-              65, 85, 67, 88, 74, 0.5, 105, 80, 95, 50, 80, 87, 71, 50, 95, 0, 80, 75, 50, 70, 80, 100, 65, 80, 100, 50, 68, 60, 90, 67, 50, 60, 51]
-
-    prog30 = [71, 90, 80, 75, 100, 0, 90, 102, 84, 78, 105, 77, 73, 78, 0, 99, 80, 66, 46, 93, 40, 83,
-              80, 90, 93, 50, 96, 88, 99, 108, 75, 80, 50, 64, 55, 100, 100, 110, 80, 50, 74, 90, 80, 80, 56, 80, 100, 55, 65, 59, 90, 50, 90, 90, 75]
-
-    overdrive30 = [71, 90, 57, 75, 80, 0, 95, 79, 65, 31, 50, 69, 100, 68, 0, 78, 50, 70, 62, 59, 64,
-                   56, 73, 95, 67, 84, 80, 88, 79, 80, 50, 80, 80, 63, 25, 50, 82, 55, 50, 95, 55, 70, 100, 80, 99, 80, 100, 40, 69, 62, 51, 90, 67, 60, 100]
-
-    char_type = [1, 0, 0, 0, 0, 0, 0, 2, 0, 1, 2, 0, 0, 0, 2, 3, 1, 0, 0, 0, 1,
-                 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2]
-
-    char_core = {
-        0: [{'core_id': 'core_hollow', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
-        1: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_desolate', 'amount': 25}],
-        2: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_crimson', 'amount': 25}],
-        4: [{'core_id': 'core_ambivalent', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
-        13: [{'core_id': 'core_scarlet', 'amount': 30}],
-        21: [{'core_id': 'core_scarlet', 'amount': 30}],
-        26: [{'core_id': 'core_chunithm', 'amount': 15}],
-        27: [{'core_id': 'core_chunithm', 'amount': 15}],
-        28: [{'core_id': 'core_chunithm', 'amount': 15}],
-        29: [{'core_id': 'core_chunithm', 'amount': 15}],
-        36: [{'core_id': 'core_chunithm', 'amount': 15}],
-        42: [{'core_id': 'core_chunithm', 'amount': 15}],
-        43: [{'core_id': 'core_chunithm', 'amount': 15}],
-        11: [{'core_id': 'core_binary', 'amount': 25}, {'core_id': 'core_hollow', 'amount': 5}],
-        12: [{'core_id': 'core_binary', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
-        19: [{'core_id': 'core_colorful', 'amount': 30}]
-    }
-
-    for i in range(0, 55):
-        skill_requires_uncap = 1 if i == 2 else 0
-
-        if i in [0, 1, 2, 4, 13, 26, 27, 28, 29, 36, 21, 42, 43, 11, 12, 19]:
-            sql = '''insert into character values(?,?,30,?,?,?,?,?,?,?,?,?,?,?,?,?,?,1)'''
-            c.execute(sql, (i, char[i], frag1[i], prog1[i], overdrive1[i], frag20[i], prog20[i], overdrive20[i],
-                            frag30[i], prog30[i], overdrive30[i], skill_id[i], skill_unlock_level[i], skill_requires_uncap, skill_id_uncap[i], char_type[i]))
-        else:
-            if i != 5 and i != 46:
-                sql = '''insert into character values(?,?,20,?,?,?,?,?,?,?,?,?,?,?,?,?,?,0)'''
-                c.execute(sql, (i, char[i], frag1[i], prog1[i], overdrive1[i], frag20[i], prog20[i], overdrive20[i],
-                                frag30[i], prog30[i], overdrive30[i], skill_id[i], skill_unlock_level[i], skill_requires_uncap, skill_id_uncap[i], char_type[i]))
-
-    c.execute('''insert into character values(?,?,20,?,?,?,?,?,?,?,?,?,?,?,?,?,?,0)''', (99,
-                                                                                         'shirahime', 38, 33, 28, 66, 58, 50, 66, 58, 50, 'frags_preferred_song', 0, 0, '', 0))
-
-    for i in char_core:
-        for j in char_core[i]:
-            c.execute('''insert into char_item values(?,?,'core',?)''',
-                      (i, j['core_id'], j['amount']))
-    cores = ['core_hollow', 'core_desolate', 'core_chunithm', 'core_crimson',
-             'core_ambivalent', 'core_scarlet', 'core_groove', 'core_generic', 'core_binary', 'core_colorful']
-
-    for i in cores:
-        c.execute('''insert into item values(?,"core",1,'')''', (i,))
-
-    world_songs = ["babaroque", "shadesoflight", "kanagawa", "lucifer", "anokumene", "ignotus", "rabbitintheblackroom", "qualia", "redandblue", "bookmaker", "darakunosono", "espebranch", "blacklotus", "givemeanightmare", "vividtheory", "onefr", "gekka", "vexaria3", "infinityheaven3", "fairytale3", "goodtek3", "suomi", "rugie", "faintlight", "harutopia", "goodtek", "dreaminattraction", "syro", "diode", "freefall", "grimheart", "blaster",
-                   "cyberneciacatharsis", "monochromeprincess", "revixy", "vector", "supernova", "nhelv", "purgatorium3", "dement3", "crossover", "guardina", "axiumcrisis", "worldvanquisher", "sheriruth", "pragmatism", "gloryroad", "etherstrike", "corpssansorganes", "lostdesire", "blrink", "essenceoftwilight", "lapis", "solitarydream", "lumia3", "purpleverse", "moonheart3", "glow", "enchantedlove", "take", "lifeispiano", "vandalism", "nexttoyou3", "lostcivilization3", "turbocharger", "bookmaker3", "laqryma3", "kyogenkigo", "hivemind", "seclusion", "quonwacca3", "bluecomet", "energysynergymatrix", "gengaozo", "lastendconductor3", "antithese3", "qualia3", "kanagawa3", "heavensdoor3", "pragmatism3", "nulctrl", "avril"]
-    for i in world_songs:
-        c.execute('''insert into item values(?,"world_song",1,'')''', (i,))
-
-    world_unlocks = ["scenery_chap1", "scenery_chap2",
-                     "scenery_chap3", "scenery_chap4", "scenery_chap5", "scenery_chap6"]
-    for i in world_unlocks:
-        c.execute('''insert into item values(?,"world_unlock",1,'')''', (i,))
-
-    c.execute('''insert into item values(?,?,?,?)''',
-              ('fragment', 'fragment', 1, ''))
-    c.execute('''insert into item values(?,?,?,?)''',
-              ('memory', 'memory', 1, ''))
-
-    def insert_items(c, items):
-        # 物品数据导入
-        for i in items:
-            if 'discount_from' not in i:
-                discount_from = -1
-            else:
-                discount_from = i['discount_from']
-            if 'discount_to' not in i:
-                discount_to = -1
-            else:
-                discount_to = i['discount_to']
-            c.execute('''insert into purchase values(?,?,?,?,?)''',
-                      (i['name'], i['price'], i['orig_price'], discount_from, discount_to))
-            for j in i['items']:
-                if "_id" not in j:
-                    _id = ''
-                else:
-                    _id = j['_id']
-                c.execute(
-                    '''select exists(select * from item where item_id=?)''', (j['id'],))
-                if c.fetchone() == (0,):
-                    c.execute('''insert into item values(?,?,?,?)''',
-                              (j['id'], j['type'], j['is_available'], _id))
-                if 'amount' in j:
-                    amount = j['amount']
-                else:
-                    amount = 1
-                c.execute('''insert into purchase_item values(?,?,?,?)''',
-                          (i['name'], j['id'], j['type'], amount))
-
-    # item初始化
-    f = open(path+'singles.json', 'r')
-    singles = json.load(f)
-    f.close()
-    insert_items(c, singles)
-
-    f = open(path+'packs.json', 'r')
-    packs = json.load(f)
-    f.close()
-    insert_items(c, packs)
-
-    # api权限与权限组初始化
-    role = ['admin', 'user', 'selecter']
-    role_caption = ['管理员', '用户', '查询接口']
-
-    power = ['select', 'select_me', 'change', 'change_me', 'grant',
-             'grant_inf', 'select_song_rank', 'select_song_info']
-    power_caption = ['总体查询权限', '自我查询权限', '总体修改权限',
-                     '自我修改权限', '授权权限', '下级授权权限', '歌曲排行榜查询权限', '歌曲信息查询权限']
-
-    role_power = {'0': [0, 1, 3, 5, 6, 7],
-                  '1': [1, 3, 6, 7],
-                  '2': [0]
-                  }
-
-    for i in range(0, len(role)):
-        c.execute('''insert into role values(:a,:b,:c)''', {
-            'a': i, 'b': role[i], 'c': role_caption[i]})
-    for i in range(0, len(power)):
-        c.execute('''insert into power values(:a,:b,:c)''', {
-            'a': i, 'b': power[i], 'c': power_caption[i]})
-    for i in role_power:
-        for j in role_power[i]:
-            c.execute('''insert into role_power values(:a,:b)''',
-                      {'a': int(i), 'b': j})
-
-    conn.commit()
-    conn.close()
-
-    def arc_register(name: str):
-        def build_user_code(c):
-            return '123456789'
-
-        def build_user_id(c):
-            return 2000000
-
-        def insert_user_char(c, user_id):
-            # 为用户添加可用角色
-            c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                      (user_id, 0, 30, 25000, 1, 0))
-            c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                      (user_id, 1, 30, 25000, 1, 0))
-
-            c.execute(
-                '''select character_id, max_level, is_uncapped from character''')
-            x = c.fetchall()
-            if x:
-                for i in x:
-                    exp = 25000 if i[1] == 30 else 10000
-                    c.execute('''insert into user_char_full values(?,?,?,?,?,?)''',
-                              (user_id, i[0], i[1], exp, i[2], 0))
-
-        conn = sqlite3.connect(path+'arcaea_database.db')
-        c = conn.cursor()
-        hash_pwd = '41e5653fc7aeb894026d6bb7b2db7f65902b454945fa8fd65a6327047b5277fb'
-        c.execute(
-            '''select exists(select * from user where name = :name)''', {'name': name})
-        if c.fetchone() == (0,):
-            user_code = build_user_code(c)
-            user_id = build_user_id(c)
-            now = int(time.time() * 1000)
-            c.execute('''insert into user(user_id, name, password, join_date, user_code, rating_ptt,
-            character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, is_hide_rating, favorite_character, max_stamina_notification_enabled, current_map, ticket)
-            values(:user_id, :name, :password, :join_date, :user_code, 1250, 1, 0, 1, 0, 0, -1, 0, '', 114514)
-            ''', {'user_code': user_code, 'user_id': user_id, 'join_date': now, 'name': name, 'password': hash_pwd})
-            c.execute('''insert into recent30(user_id) values(:user_id)''', {
-                'user_id': user_id})
-            c.execute(
-                '''insert into best_score values(2000000,'vexaria',3,10000000,100,0,0,0,100,0,1599667200,3,3,10.8)''')
-            insert_user_char(c, user_id)
-            conn.commit()
-            conn.close()
-            return None
-        else:
-            conn.commit()
-            conn.close()
-            return None
-
-    arc_register('admin')
+def main(core_path: str = '../', db_path: str = './arcaea_database.db', init_folder_path: str = './init'):
+    sys.path.append(os.path.join(sys.path[0], core_path))
+    sys.path.append(os.path.join(sys.path[0], core_path, './core/'))
+    init = import_module('init').DatabaseInit(db_path, init_folder_path)
+    init.init()
 
 
 if __name__ == '__main__':

latest version/database/init/arc_data.py

@@ -0,0 +1,99 @@
+class InitData:
+    char = ['hikari', 'tairitsu', 'kou', 'sapphire', 'lethe', 'hikari&tairitsu(reunion)', 'Tairitsu(Axium)', 'Tairitsu(Grievous Lady)', 'stella', 'Hikari & Fisica', 'ilith', 'eto', 'luna', 'shirabe', 'Hikari(Zero)', 'Hikari(Fracture)', 'Hikari(Summer)', 'Tairitsu(Summer)', 'Tairitsu & Trin',
+            'ayu', 'Eto & Luna', 'yume', 'Seine & Hikari', 'saya', 'Tairitsu & Chuni Penguin', 'Chuni Penguin', 'haruna', 'nono', 'MTA-XXX', 'MDA-21', 'kanae', 'Hikari(Fantasia)', 'Tairitsu(Sonata)', 'sia', 'DORO*C', 'Tairitsu(Tempest)', 'brillante', 'Ilith(Summer)', 'etude', 'Alice & Tenniel', 'Luna & Mia', 'areus', 'seele', 'isabelle', 'mir', 'lagrange', 'linka', 'nami', 'Saya & Elizabeth', 'lily', 'kanae(midsummer)', 'alice&tenniel(minuet)', 'tairitsu(elegy)', 'marija', 'vita', 'hikari(fatalis)', 'saki', 'setsuna', 'amane', 'kou(winter)', 'lagrange(aria)', 'lethe(apophenia)', 'shama(UNiVERSE)', 'milk(UNiVERSE)', 'shikoku', 'mika yurisaki', 'Mithra Tercera', 'Toa Kozukata', 'Nami(Twilight)', 'Ilith & Ivy', 'Hikari & Vanessa', 'Maya', 'Insight(Ascendant - 8th Seeker)', 'Luin', 'Vita(Cadenza)', 'Ai-chan', 'Luna & Ilot', 'Eto & Hoppe', 'Forlorn(Ascendant - 6th Seeker)', 'Chinatsu', 'Tsumugi', 'Nai', 'Selene Sheryl (MIR-203)', 'Salt', 'Acid', 'Hikari & Selene Sheryl (Fracture & MIR-203)', 'Hikari & El Clear', 'Tairitsu & El Fail', 'Nami & Sui (Twilight)', 'Nonoka (Azure)', 'Vita (Wanderer)', 'Hikari & Tairitsu[ANS] (Breakthrough)', 'Hikari & Tairitsu[ANS] (Debut)', 'VIIM', 'Helena', 'Yuno', 'Shirahime (Flow)']
+
+    skill_id = ['gauge_easy', '', '', '', 'note_mirror', 'skill_reunion', '', 'gauge_hard', 'frag_plus_10_pack_stellights', 'gauge_easy|frag_plus_15_pst&prs', 'gauge_hard|fail_frag_minus_100', 'frag_plus_5_side_light', 'visual_hide_hp', 'frag_plus_5_side_conflict', 'challenge_fullcombo_0gauge', 'gauge_overflow', 'gauge_easy|note_mirror', 'note_mirror', 'visual_tomato_pack_tonesphere',
+                'frag_rng_ayu', 'gaugestart_30|gaugegain_70', 'combo_100-frag_1', 'audio_gcemptyhit_pack_groovecoaster', 'gauge_saya', 'gauge_chuni', 'kantandeshou', 'gauge_haruna', 'frags_nono', 'gauge_pandora', 'gauge_regulus', 'omatsuri_daynight', '', '', 'sometimes(note_mirror|frag_plus_5)', 'scoreclear_aa|visual_scoregauge', 'gauge_tempest', 'gauge_hard', 'gauge_ilith_summer', '', 'note_mirror|visual_hide_far', 'frags_ongeki', 'gauge_areus', 'gauge_seele', 'gauge_isabelle', 'gauge_exhaustion', 'skill_lagrange', 'gauge_safe_10', 'frags_nami', 'skill_elizabeth', 'skill_lily', 'skill_kanae_midsummer', '', '', 'visual_ghost_skynotes', 'skill_vita', 'skill_fatalis', 'frags_ongeki_slash', 'frags_ongeki_hard', 'skill_amane', 'skill_kou_winter', '', 'gauge_hard|note_mirror', 'skill_shama', 'skill_milk', 'skill_shikoku', 'skill_mika', 'skill_mithra', 'skill_toa', 'skill_nami_twilight', 'skill_ilith_ivy', 'skill_hikari_vanessa', 'skill_maya', 'skill_intruder', 'skill_luin', '', 'skill_aichan', 'skill_luna_ilot', 'skill_eto_hoppe', 'skill_nell', 'skill_chinatsu', 'skill_tsumugi', 'skill_nai', 'skill_selene', 'skill_salt', 'skill_acid', 'skill_hikari_selene', 'skill_hikari_clear', 'skill_tairitsu_fail', 'skill_nami_sui', 'skill_nonoka', 'skill_vita_arc', '', 'skill_hikari_tairitsu_debut', 'skill_hp_slow_drain', 'skill_hprate_based_on_hp', 'skill_lost_to_85', 'skill_frag_doubled_after_earning_X']
+
+    skill_id_uncap = ['', '', 'frags_kou', '', 'visual_ink', '', '', '', '', '', 'ilith_awakened_skill', 'eto_uncap', 'luna_uncap', 'shirabe_entry_fee',
+                      '', '', '', '', '', 'ayu_uncap', '', 'frags_yume', '', 'skill_saya_uncap', '', '', '', '', '', '', 'skill_kanae_uncap', '', '', '', 'skill_doroc_uncap', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'skill_maya_uncap', '', 'skill_luin_uncap', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', 'skill_nonoka_uncap', '', '', '', '', '', '', '']
+
+    skill_unlock_level = [0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 0, 0, 0, 0, 0,
+                          0, 0, 0, 8, 0, 14, 0, 0, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+
+    frag1 = [55, 55, 60, 50, 47, 79, 47, 57, 41, 22, 50, 54, 60, 56, 78, 42, 41, 61, 52, 50, 52, 32,
+             42, 55, 45, 58, 43, 0.5, 68, 50, 62, 45, 45, 52, 44, 27, 59, 0, 45, 50, 50, 47, 47, 61, 43, 42, 38, 25, 58, 50, 61, 45, 45, 38, 34, 27, 18, 56, 47, 30, 45, 57, 56, 47, 33, 26, 29, 66, 40, 33, 51, 27, 50, 60, 45, 50, 38, 22, 63, 37, 23, 59, 45, 20, 43, 50, 22, 37, 26, 47, 34, 45, 23, 47, 42, 70, 41]
+
+    prog1 = [35, 55, 47, 50, 60, 70, 60, 70, 58, 45, 70, 45, 42, 46, 61, 67, 49, 44, 28, 45, 24, 46, 52,
+             59, 62, 33, 58, 25, 63, 69, 50, 45, 45, 51, 34, 70, 62, 70, 45, 32, 32, 61, 47, 47, 37, 42, 50, 50, 45, 41, 61, 45, 45, 58, 50, 130, 18, 57, 55, 50, 45, 70, 37.5, 29, 44, 26, 26, 35, 40, 33, 58, 31, 40, 50, 45, 41, 12, 31, 72, 40, 16, 33, 35, 23, 24, 46, 26, 49, 32, 35, 43, 45, 62, 77, 42, 44, 33]
+
+    overdrive1 = [35, 55, 25, 50, 47, 70, 72, 57, 41, 7, 10, 32, 65, 31, 61, 53, 31, 47, 38, 12, 39, 18,
+                  48, 65, 45, 55, 44, 25, 46, 44, 33, 45, 45, 37, 25, 27, 50, 20, 45, 63, 21, 47, 61, 47, 65, 80, 38, 30, 49, 15, 34, 45, 45, 38, 67, 120, 44, 33, 55, 50, 45, 57, 31, 29, 65, 26, 29, 42.5, 40, 33, 58, 31, 35, 34, 45, 41, 12, 19, 38, 40, 26, 39, 56, 20, 25, 46, 18, 71, 29, 25, 73, 45, 62, 47, 71, 44, 11]
+
+    frag20 = [78, 80, 90, 75, 70, 79, 70, 79, 65, 40, 50, 80, 90, 82, 0, 61, 67, 92, 85, 50, 86, 52,
+              65, 85, 67, 88, 64, 0.5, 95, 70, 95, 50, 80, 87, 71, 50, 85, 0, 80, 75, 50, 70, 70, 90, 65, 80, 61, 50, 68, 60, 90, 67, 50, 60, 51, 50, 35, 85, 47, 50, 75, 80, 90, 80, 50, 51, 54, 100, 50, 58, 51, 40, 115, 70, 50, 61.6, 48, 37, 90, 60, 50, 92, 66, 44, 79, 50, 47, 55, 49, 79, 52, 90, 35, 68, 63, 103, 65]
+
+    prog20 = [61, 80, 70, 75, 90, 70, 90, 102, 84, 78, 105, 67, 63, 68, 0, 99, 80, 66, 46, 83, 40, 73,
+              80, 90, 93, 50, 86, 78, 89, 98, 75, 80, 50, 64, 55, 100, 90, 110, 80, 50, 74, 90, 70, 70, 56, 80, 79, 55, 65, 59, 90, 50, 90, 90, 75, 210, 35, 86, 92, 80, 75, 100, 60, 50, 68, 51, 50, 53, 85, 58, 96, 47, 80, 80, 67, 41, 55, 50, 103, 66, 35, 52, 65, 50, 43, 84, 55, 73, 59, 60, 64, 67, 94, 110, 63, 65, 58]
+
+    overdrive20 = [61, 80, 47, 75, 70, 70, 95, 79, 65, 31, 50, 59, 90, 58, 0, 78, 50, 70, 62, 49, 64,
+                   46, 73, 95, 67, 84, 70, 78, 69, 70, 50, 80, 80, 63, 25, 50, 72, 55, 50, 95, 55, 70, 90, 70, 99, 80, 61, 40, 69, 62, 51, 90, 67, 60, 100, 200, 85, 50, 92, 50, 75, 80, 49.5, 50, 100, 51, 54, 65.5, 59.5, 58, 96, 47, 75, 54, 90, 41, 34, 30, 55, 66, 55, 62, 81, 44, 46, 84, 39, 105, 55, 43, 110, 50, 94, 68, 105, 65, 13]
+
+    frag30 = [88, 90, 100, 75, 80, 89, 70, 79, 65, 40, 50, 90, 100, 92, 0, 61, 67, 92, 85, 50, 86, 62,
+              65, 95, 67, 88, 74, 0.5, 105, 80, 105, 50, 80, 87, 81, 50, 95, 0, 80, 75, 50, 70, 80, 100, 65, 80, 61, 50, 68, 60, 90, 67, 50, 60, 51, 50, 35, 85, 47, 50, 75, 80, 90, 80, 50, 51, 64, 100, 50, 58, 51, 50, 115, 80, 50, 61.6, 48, 37, 90, 60, 50, 102, 76, 44, 89, 50, 47, 55, 49, 89, 52, 90, 35, 68, 63, 103, 65]
+
+    prog30 = [71, 90, 80, 75, 100, 80, 90, 102, 84, 78, 110, 77, 73, 78, 0, 99, 80, 66, 46, 93, 40, 83,
+              80, 100, 93, 50, 96, 88, 99, 108, 85, 80, 50, 64, 65, 100, 100, 110, 80, 50, 74, 90, 80, 80, 56, 80, 79, 55, 65, 59, 90, 50, 90, 90, 75, 210, 35, 86, 92, 80, 75, 100, 60, 50, 68, 51, 60, 53, 85, 58, 96, 57, 80, 90, 67, 41, 55, 50, 103, 66, 35, 62, 75, 50, 53, 84, 55, 73, 59, 70, 64, 67, 94, 110, 63, 65, 58]
+
+    overdrive30 = [71, 90, 57, 75, 80, 80, 95, 79, 65, 31, 50, 69, 100, 68, 0, 78, 50, 70, 62, 59, 64,
+                   56, 73, 105, 67, 84, 80, 88, 79, 80, 60, 80, 80, 63, 35, 50, 82, 55, 50, 95, 55, 70, 100, 80, 99, 80, 61, 40, 69, 62, 51, 90, 67, 60, 100, 200, 85, 50, 92, 50, 75, 80, 49.5, 50, 100, 51, 64, 65.5, 59.5, 58, 96, 57, 75, 64, 90, 41, 34, 30, 55, 66, 55, 72, 91, 44, 56, 84, 39, 105, 55, 53, 110, 50, 94, 68, 105, 65, 13]
+
+    char_type = [1, 0, 0, 0, 0, 0, 0, 2, 0, 1, 2, 0, 0, 0, 2, 3, 1, 0, 0, 0, 1,
+                 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 2, 2, 2, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 3, 0, 2, 2, 0, 0, 2, 0, 0, 2, 0, 2, 2, 1, 0, 2, 0, 4, 2, 0, 0, 0, 0, 4, 0, 0, 0, 2, 0, 2, 2, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0]
+
+    char_core = {
+        0: [{'core_id': 'core_hollow', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
+        1: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_desolate', 'amount': 25}],
+        2: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_crimson', 'amount': 25}],
+        4: [{'core_id': 'core_ambivalent', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
+        13: [{'core_id': 'core_scarlet', 'amount': 30}],
+        21: [{'core_id': 'core_scarlet', 'amount': 30}],
+        26: [{'core_id': 'core_chunithm', 'amount': 15}],
+        27: [{'core_id': 'core_chunithm', 'amount': 15}],
+        28: [{'core_id': 'core_chunithm', 'amount': 15}],
+        29: [{'core_id': 'core_chunithm', 'amount': 15}],
+        36: [{'core_id': 'core_chunithm', 'amount': 15}],
+        42: [{'core_id': 'core_chunithm', 'amount': 15}],
+        43: [{'core_id': 'core_chunithm', 'amount': 15}],
+        11: [{'core_id': 'core_binary', 'amount': 25}, {'core_id': 'core_hollow', 'amount': 5}],
+        12: [{'core_id': 'core_binary', 'amount': 25}, {'core_id': 'core_desolate', 'amount': 5}],
+        19: [{'core_id': 'core_colorful', 'amount': 30}],
+        10: [{'core_id': 'core_umbral', 'amount': 30}],
+        66: [{'core_id': 'core_chunithm', 'amount': 15}],
+        5: [{'core_id': 'core_hollow', 'amount': 0}],
+        73: [{'core_id': 'core_wacca', 'amount': 15}],
+        30: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_sunset', 'amount': 25}],
+        34: [{'core_id': 'core_tanoc', 'amount': 15}],
+        23: [{'core_id': 'core_desolate', 'amount': 5}, {'core_id': 'core_serene', 'amount': 25}],
+        81: [{'core_id': 'core_chunithm', 'amount': 15}],
+        82: [{'core_id': 'core_chunithm', 'amount': 15}],
+        84: [{'core_id': 'core_maimai', 'amount': 15}],
+        89: [{'core_id': 'core_hollow', 'amount': 5}, {'core_id': 'core_alluring', 'amount': 25}],
+        71: [],
+    }
+
+    cores = ['core_hollow', 'core_desolate', 'core_chunithm', 'core_crimson',
+             'core_ambivalent', 'core_scarlet', 'core_groove', 'core_generic', 'core_binary', 'core_colorful', 'core_course_skip_purchase', 'core_umbral', 'core_wacca', 'core_sunset', 'core_tanoc', 'core_serene', 'core_maimai', 'core_alluring']
+
+    world_songs = ["babaroque", "shadesoflight", "kanagawa", "lucifer", "anokumene", "ignotus", "rabbitintheblackroom", "qualia", "redandblue", "bookmaker", "darakunosono", "espebranch", "blacklotus", "givemeanightmare", "vividtheory", "onefr", "gekka", "vexaria3", "infinityheaven3", "fairytale3", "goodtek3", "suomi", "rugie", "faintlight", "harutopia", "goodtek", "dreaminattraction", "syro", "diode", "freefall", "grimheart", "blaster",
+                   "cyberneciacatharsis", "monochromeprincess", "revixy", "vector", "supernova", "nhelv", "purgatorium3", "dement3", "crossover", "guardina", "axiumcrisis", "worldvanquisher", "sheriruth", "pragmatism", "gloryroad", "etherstrike", "corpssansorganes", "lostdesire", "blrink", "essenceoftwilight", "lapis", "solitarydream", "lumia3", "purpleverse", "moonheart3", "glow", "enchantedlove", "take", "lifeispiano", "vandalism", "nexttoyou3", "lostcivilization3", "turbocharger", "bookmaker3", "laqryma3", "kyogenkigo", "hivemind", "seclusion", "quonwacca3", "bluecomet", "energysynergymatrix", "gengaozo", "lastendconductor3", "antithese3", "qualia3", "kanagawa3", "heavensdoor3", "pragmatism3", "nulctrl", "avril", "ddd", "merlin3", "omakeno3", "nekonote", "sanskia", 'altair', 'mukishitsu', 'trapcrow', 'redandblue3', 'ignotus3', 'singularity3', 'dropdead3', 'arcahv', 'freefall3', 'partyvinyl3', 'tsukinimurakumo', 'mantis', 'worldfragments', 'astrawalkthrough', 'chronicle', 'trappola3', 'letsrock', 'shadesoflight3', 'teriqma3', 'impact3', 'lostemotion', 'gimmick', 'lawlesspoint', 'hybris', 'ultimatetaste', 'rgb', 'matenrou', 'dynitikos', 'amekagura', 'fantasy', 'aloneandlorn', 'felys', 'onandon', 'hotarubinoyuki', 'oblivia3', 'libertas3', 'einherjar3', 'purpleverse3', 'viciousheroism3', 'inkarusi3', 'cyberneciacatharsis3', 'alephzero', 'hellohell', 'ichirin', 'awakeninruins', 'morningloom', 'lethalvoltage', 'leaveallbehind', 'desive', 'oldschoolsalvage', 'distortionhuman', 'epitaxy', 'hailstone', 'furetemitai', 'prayer', 'astralexe', 'trpno', 'blackmirror', 'tau', 'snowwhite3', 'altale3', 'energysynergymatrix3', 'anokumene3', 'nhelv3', 'wontbackdown', 'someday', 'disintegration', 'acheron', 'rostpagegene', 'awakening', 'mod', 'particle', 'paradoxpalette', 'xxium', 'tabootears', 'undefined', 'mask']
+
+    world_unlocks = ["scenery_chap1", "scenery_chap2",
+                     "scenery_chap3", "scenery_chap4", "scenery_chap5", "scenery_chap6", "scenery_chap7", "scenery_chap8", "scenery_beyond"]
+
+    course_banners = ['course_banner_' + str(i) for i in range(1, 12)]
+    # TODO: online_banners
+
+    role = ['system', 'admin', 'user', 'selecter']
+    role_caption = ['系统', '管理员', '用户', '查询接口']
+
+    power = ['system', 'select', 'select_me', 'change', 'change_me', 'grant',
+             'grant_inf', 'select_song_rank', 'select_song_info', 'select_song_rank_top']
+    power_caption = ['系统权限', '总体查询权限', '自我查询权限', '总体修改权限',
+                     '自我修改权限', '授权权限', '下级授权权限', '歌曲排行榜查询权限', '歌曲信息查询权限', '歌曲排行榜有限查询权限']
+
+    role_power = {'system': power,
+                  'admin': ['select', 'select_me', 'change_me', 'grant_inf', 'select_song_rank_top', 'select_song_info'],
+                  'user': ['select_me', 'change_me', 'select_song_rank', 'select_song_info'],
+                  'selector': ['select']
+                  }

latest version/database/init/courses.json

@@ -0,0 +1,494 @@
+[
+    {
+        "course_id": "4.0-dan-1",
+        "style": 1,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 1,
+                "id": "inkarusi"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 1,
+                "id": "snowwhite"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 1,
+                "id": "sakurafubuki"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 1,
+                "id": "purgatorium"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 1",
+        "course_name": "新世界的第一步",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment300",
+            "course_banner_1"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-2",
+        "style": 2,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "vexaria"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "clotho"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "brandnewworld"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "oblivia"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 2",
+        "course_name": "一次心跳的加速",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment400",
+            "course_banner_2"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-3",
+        "style": 3,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "suomi"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "grimheart"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "bookmaker"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "avril"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 3",
+        "course_name": "永不屈服的精神",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment500",
+            "course_banner_3"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-4",
+        "style": 4,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "gekka"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "solitarydream"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "kanagawa"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "iconoclast"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 4",
+        "course_name": "光芒的永恒之地",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment600",
+            "course_banner_4"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-5",
+        "style": 5,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "faintlight"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "eveninginscarlet"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "kyogenkigo"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "blrink"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 5",
+        "course_name": "玻璃之中的残酷",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment700",
+            "course_banner_5"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-6",
+        "style": 6,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "vindication"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "heartjackin"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "ascent"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "macromod"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 6",
+        "course_name": "沉浸于悲喜交加",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment800",
+            "course_banner_6"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-7",
+        "style": 7,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "galaxyfriends"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "neokosmo"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "conflict"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "redolentshape"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 7",
+        "course_name": "在命运到来之际",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment900",
+            "course_banner_7"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-8",
+        "style": 8,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "corruption"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "neowings"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "valhallazero"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "izana"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [],
+        "flag_as_hidden_when_requirements_not_met": false,
+        "dan_name": "Phase 8",
+        "course_name": "趋于混沌的时空",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment1000",
+            "course_banner_8"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-9",
+        "style": 9,
+        "songs": [
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "felis"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "lightningscrew"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "seclusion"
+            },
+            {
+                "flag_as_hidden": false,
+                "difficulty": 2,
+                "id": "livefastdieyoung"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [
+            {
+                "value": "4.0-dan-8",
+                "type": "course"
+            }
+        ],
+        "flag_as_hidden_when_requirements_not_met": true,
+        "dan_name": "Phase 9",
+        "course_name": "分崩离析的自我",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment1000",
+            "core_generic_10",
+            "course_banner_9"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-10",
+        "style": 10,
+        "songs": [
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "cyaegha"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "divinelight"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "dantalion"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "aegleseeker"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [
+            {
+                "value": "4.0-dan-9",
+                "type": "course"
+            }
+        ],
+        "flag_as_hidden_when_requirements_not_met": true,
+        "dan_name": "Phase 10",
+        "course_name": "光与对立的洪流",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment1000",
+            "core_generic_10",
+            "course_banner_10"
+        ]
+    },
+    {
+        "course_id": "4.0-dan-11",
+        "style": 11,
+        "songs": [
+            {
+                "flag_as_hidden": true,
+                "difficulty": 3,
+                "id": "infinitestrife"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "grievouslady"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "fractureray"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 3,
+                "id": "tempestissimo"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [
+            {
+                "value": "4.0-dan-10",
+                "type": "course"
+            }
+        ],
+        "flag_as_hidden_when_requirements_not_met": true,
+        "dan_name": "Phase 11",
+        "course_name": "创世之曙光",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment2000",
+            "core_generic_20",
+            "course_banner_11"
+        ]
+    },
+    {
+        "course_id": "6.0-dan-12",
+        "style": 12,
+        "songs": [
+            {
+                "flag_as_hidden": true,
+                "difficulty": 2,
+                "id": "abstrusedilemma"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 3,
+                "id": "worldender"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 4,
+                "id": "alterego"
+            },
+            {
+                "flag_as_hidden": true,
+                "difficulty": 3,
+                "id": "designant"
+            }
+        ],
+        "gauge_requirement": "default",
+        "requirements": [
+            {
+                "value": "4.0-dan-11",
+                "type": "course"
+            }
+        ],
+        "flag_as_hidden_when_requirements_not_met": true,
+        "dan_name": "Phase 12",
+        "course_name": "侵蚀万物的色彩",
+        "can_start": true,
+        "is_completed": false,
+        "high_score": 0,
+        "best_clear_type": -1,
+        "rewards": [
+            "fragment2000",
+            "core_generic_20",
+            "course_banner_12"
+        ]
+    }
+]

latest version/database/init/log_tables.sql

@@ -0,0 +1,30 @@
+create table if not exists cache(key text primary key,
+value text,
+expire_time int
+);
+create table if not exists user_score(user_id int,
+song_id text,
+difficulty int,
+time_played int,
+score int,
+shiny_perfect_count int,
+perfect_count int,
+near_count int,
+miss_count int,
+health int,
+modifier int,
+clear_type int,
+rating real,
+primary key(user_id, song_id, difficulty, time_played)
+);
+create table if not exists user_rating(user_id int,
+time int,
+rating_ptt real,
+primary key(user_id, time)
+);
+
+create index if not exists user_score_1 on user_score (song_id, difficulty);
+create index if not exists user_score_2 on user_score (time_played);
+
+PRAGMA journal_mode = WAL;
+PRAGMA default_cache_size = 4000;

latest version/database/init/tables.sql

@@ -0,0 +1,298 @@
+create table if not exists config(id text primary key, value text);
+create table if not exists user(user_id int primary key,
+name text unique,
+password text,
+join_date char(20),
+user_code char(10),
+rating_ptt int,
+character_id int,
+is_skill_sealed int,
+is_char_uncapped int,
+is_char_uncapped_override int,
+is_hide_rating int,
+song_id text,
+difficulty int,
+score int,
+shiny_perfect_count int,
+perfect_count int,
+near_count int,
+miss_count int,
+health int,
+modifier int,
+time_played int,
+clear_type int,
+rating real,
+favorite_character int,
+max_stamina_notification_enabled int,
+current_map text,
+ticket int,
+prog_boost int,
+email text,
+world_rank_score int,
+ban_flag text,
+next_fragstam_ts int,
+max_stamina_ts int,
+stamina int,
+world_mode_locked_end_ts int,
+beyond_boost_gauge real default 0,
+kanae_stored_prog real default 0,
+mp_notification_enabled int default 1,
+insight_state default 4,  -- 这里写 4 是为了避免不能切换状态和无故被侵入
+custom_banner text,
+is_allow_marketing_email int default 0
+);
+create table if not exists login(access_token text,
+user_id int,
+login_time int,
+login_ip text,
+login_device text,
+primary key(access_token, user_id)
+);
+create table if not exists friend(user_id_me int,
+user_id_other int,
+primary key (user_id_me, user_id_other)
+);
+create table if not exists best_score(user_id int,
+song_id text,
+difficulty int,
+score int,
+shiny_perfect_count int,
+perfect_count int,
+near_count int,
+miss_count int,
+health int,
+modifier int,
+time_played int,
+best_clear_type int,
+clear_type int,
+rating real default 0,
+score_v2 real default 0,
+primary key(user_id, song_id, difficulty)
+);
+create table if not exists user_char(user_id int,
+character_id int,
+level int,
+exp real,
+is_uncapped int,
+is_uncapped_override int,
+skill_flag int,
+primary key(user_id, character_id)
+);
+create table if not exists user_char_full(user_id int,
+character_id int,
+level int,
+exp real,
+is_uncapped int,
+is_uncapped_override int,
+skill_flag int,
+primary key(user_id, character_id)
+);
+create table if not exists character(character_id int primary key,
+name text,
+max_level int,
+frag1 real,
+prog1 real,
+overdrive1 real,
+frag20 real,
+prog20 real,
+overdrive20 real,
+frag30 real,
+prog30 real,
+overdrive30 real,
+skill_id text,
+skill_unlock_level int,
+skill_requires_uncap int,
+skill_id_uncap text,
+char_type int,
+is_uncapped int
+);
+create table if not exists char_item(character_id int,
+item_id text,
+type text,
+amount int,
+primary key(character_id, item_id, type)
+);
+create table if not exists recent30(
+user_id int,
+r_index int,
+time_played int,
+song_id text,
+difficulty int,
+score int default 0,
+shiny_perfect_count int default 0,
+perfect_count int default 0,
+near_count int default 0,
+miss_count int default 0,
+health int default 0,
+modifier int default 0,
+clear_type int default 0,
+rating real default 0,
+primary key(user_id, r_index)
+);
+create table if not exists user_world(user_id int,
+map_id text,
+curr_position int,
+curr_capture real,
+is_locked int,
+primary key(user_id, map_id)
+);
+create table if not exists songplay_token(token text primary key,
+user_id int,
+song_id text,
+difficulty int,
+course_id text,
+course_state int,
+course_score int,
+course_clear_type int,
+stamina_multiply int,
+fragment_multiply int,
+prog_boost_multiply int,
+beyond_boost_gauge_usage int,
+skill_cytusii_flag text,
+skill_chinatsu_flag text,
+invasion_flag int
+);
+create table if not exists item(item_id text,
+type text,
+is_available int,
+primary key(item_id, type)
+);
+create table if not exists user_item(user_id int,
+item_id text,
+type text,
+amount int,
+primary key(user_id, item_id, type)
+);
+create table if not exists purchase(purchase_name text primary key,
+price int,
+orig_price int,
+discount_from int,
+discount_to int,
+discount_reason text
+);
+create table if not exists purchase_item(purchase_name text,
+item_id text,
+type text,
+amount int,
+primary key(purchase_name, item_id, type)
+);
+create table if not exists user_save(user_id int primary key,
+scores_data text,
+clearlamps_data text,
+clearedsongs_data text,
+unlocklist_data text,
+installid_data text,
+devicemodelname_data text,
+story_data text,
+createdAt int,
+finalestate_data text
+);
+create table if not exists present(present_id text primary key,
+expire_ts int,
+description text
+);
+create table if not exists user_present(user_id int,
+present_id text,
+primary key(user_id, present_id)
+);
+create table if not exists present_item(present_id text,
+item_id text,
+type text,
+amount int,
+primary key(present_id, item_id, type)
+);
+create table if not exists chart(song_id text primary key,
+name text,
+rating_pst int default -1,
+rating_prs int default -1,
+rating_ftr int default -1,
+rating_byn int default -1,
+rating_etr int default -1
+);
+create table if not exists redeem(code text primary key,
+type int
+);
+create table if not exists user_redeem(user_id int,
+code text,
+primary key(user_id, code)
+);
+create table if not exists redeem_item(code text,
+item_id text,
+type text,
+amount int,
+primary key(code, item_id, type)
+);
+
+create table if not exists role(role_id text primary key,
+caption text
+);
+create table if not exists user_role(user_id int,
+role_id text,
+primary key(user_id, role_id)
+);
+create table if not exists power(power_id text primary key,
+caption text
+);
+create table if not exists role_power(role_id text,
+power_id text,
+primary key(role_id, power_id)
+);
+create table if not exists api_login(user_id int,
+token text,
+login_time int,
+login_ip text,
+primary key(user_id, token)
+);
+create table if not exists course(course_id text primary key,
+course_name text,
+dan_name text,
+style int,
+gauge_requirement text,
+flag_as_hidden_when_requirements_not_met int,
+can_start int
+);
+create table if not exists user_course(user_id int,
+course_id text,
+high_score int,
+best_clear_type int,
+primary key(user_id, course_id)
+);
+create table if not exists course_chart(course_id text,
+song_id text,
+difficulty int,
+flag_as_hidden int,
+song_index int,
+primary key(course_id, song_index)
+);
+create table if not exists course_requirement(course_id text,
+required_id text,
+primary key(course_id, required_id)
+);
+create table if not exists course_item(course_id text,
+item_id text,
+type text,
+amount int,
+primary key(course_id, item_id, type)
+);
+create table if not exists user_mission(
+user_id int,
+mission_id text,
+status int,
+primary key(user_id, mission_id)
+);
+
+-- value 无类型
+create table if not exists user_kvdata(
+user_id int,
+class text,
+key text,
+idx int,
+value,
+primary key(user_id, class, key, idx)
+);
+
+
+create index if not exists best_score_1 on best_score (song_id, difficulty);
+
+PRAGMA journal_mode = WAL;
+PRAGMA default_cache_size = 8000;

latest version/database/map/byd_inkarusi.json

@@ -0,0 +1,80 @@
+{
+  "map_id": "byd_inkarusi",
+  "is_legacy": false,
+  "character_affinity": [],
+  "affinity_multiplier": [],
+  "chapter": 2001,
+  "available_from": -1,
+  "available_to": 9999999999999,
+  "is_repeatable": false,
+  "require_id": "inkarusi2",
+  "require_type": "chart_unlock",
+  "is_breached": true,
+  "stamina_cost": 3,
+  "new_law": "over100_step50",
+  "disable_over": true,
+  "coordinate": "500,0",
+  "beyond_health": 200,
+  "step_count": 5,
+  "custom_bg": "",
+  "is_beyond": true,
+  "requires": [
+    {
+      "type": "chart_unlock",
+      "id": "inkarusi2"
+    }
+  ],
+  "steps": [
+    {
+      "map_id": "byd_inkarusi",
+      "position": 0,
+      "capture": 50
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 1,
+      "capture": 50,
+      "items": [
+        {
+          "type": "core",
+          "id": "core_generic",
+          "amount": 2
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 2,
+      "capture": 50,
+      "items": [
+        {
+          "type": "fragment",
+          "amount": 500
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 3,
+      "capture": 50,
+      "items": [
+        {
+          "type": "core",
+          "id": "core_generic",
+          "amount": 2
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 4,
+      "capture": 0,
+      "items": [
+        {
+          "id": "inkarusi3",
+          "type": "world_song"
+        }
+      ]
+    }
+  ]
+}

latest version/database/packs.json

@@ -1,556 +0,0 @@
-[
-	{
-		"name": "core",
-		"items": [
-			{
-				"type": "pack",
-				"id": "core",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "shiawase",
-		"items": [
-			{
-				"type": "pack",
-				"id": "shiawase",
-				"is_available": true
-			},
-			{
-				"type": "character",
-				"id": "kou",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "dynamix",
-		"items": [
-			{
-				"type": "pack",
-				"id": "dynamix",
-				"is_available": true
-			},
-			{
-				"type": "character",
-				"id": "sapphire",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "mirai",
-		"items": [
-			{
-				"type": "pack",
-				"id": "mirai",
-				"is_available": true
-			},
-			{
-				"type": "character",
-				"id": "lethe",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "yugamu",
-		"items": [
-			{
-				"type": "pack",
-				"id": "yugamu",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "lanota",
-		"items": [
-			{
-				"type": "pack",
-				"id": "lanota",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "nijuusei",
-		"items": [
-			{
-				"type": "pack",
-				"id": "nijuusei",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "rei",
-		"items": [
-			{
-				"type": "pack",
-				"id": "rei",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "tonesphere",
-		"items": [
-			{
-				"type": "pack",
-				"id": "tonesphere",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "groovecoaster",
-		"items": [
-			{
-				"type": "pack",
-				"id": "groovecoaster",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "zettai",
-		"items": [
-			{
-				"type": "pack",
-				"id": "zettai",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "chunithm",
-		"items": [
-			{
-				"type": "pack",
-				"id": "chunithm",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 300,
-		"orig_price": 300
-	},
-	{
-		"name": "prelude",
-		"items": [
-			{
-				"type": "pack",
-				"id": "prelude",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 4,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 400,
-		"orig_price": 400,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "omatsuri",
-		"items": [
-			{
-				"type": "pack",
-				"id": "omatsuri",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "vs",
-		"items": [
-			{
-				"type": "pack",
-				"id": "vs",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 500,
-		"orig_price": 500,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "extend",
-		"items": [
-			{
-				"type": "pack",
-				"id": "extend",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 7,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 0,
-		"orig_price": 700,
-		"discount_from": 1615248000000,
-		"discount_to": 1615852799000
-	},
-	{
-		"name": "alice",
-		"items": [
-			{
-				"type": "pack",
-				"id": "alice",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 500,
-		"price": 500
-	},
-	{
-		"name": "alice_append_1",
-		"items": [
-			{
-				"type": "pack",
-				"id": "alice_append_1",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 300,
-		"price": 300
-	},
-	{
-		"name": "ongeki",
-		"items": [
-			{
-				"type": "pack",
-				"id": "ongeki",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 4,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 400,
-		"price": 400
-	},
-	{
-		"name": "maimai",
-		"items": [
-			{
-				"type": "pack",
-				"id": "maimai",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 4,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 400,
-		"price": 400
-	},
-	{
-		"name": "chunithm_append_1",
-		"items": [
-			{
-				"type": "pack",
-				"id": "chunithm_append_1",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 300,
-		"price": 300
-	},
-	{
-		"name": "observer_append_1",
-		"items": [
-			{
-				"type": "pack",
-				"id": "observer_append_1",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 300,
-		"price": 300
-	},
-	{
-		"name": "observer",
-		"items": [
-			{
-				"type": "pack",
-				"id": "observer",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 500,
-		"price": 500
-	},
-	{
-		"name": "observer_append_2",
-		"items": [
-			{
-				"type": "pack",
-				"id": "observer_append_2",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 300,
-		"price": 300
-	},
-	{
-		"name": "wacca",
-		"items": [
-			{
-				"type": "pack",
-				"id": "wacca",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 500,
-		"price": 500
-	},
-	{
-		"name": "nijuusei_append_1",
-		"items": [
-			{
-				"type": "pack",
-				"id": "nijuusei_append_1",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 3,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 300,
-		"price": 300
-	},
-	{
-		"name": "dividedheart",
-		"items": [
-			{
-				"type": "pack",
-				"id": "dividedheart",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"orig_price": 500,
-		"price": 500
-	},
-	{
-		"name": "musedash",
-		"items": [
-			{
-				"type": "pack",
-				"id": "musedash",
-				"is_available": true
-			},
-			{
-				"type": "character",
-				"id": "marija",
-				"is_available": true
-			},
-			{
-				"type": "core",
-				"amount": 5,
-				"id": "core_generic",
-				"is_available": true
-			}
-		],
-		"price": 400,
-		"orig_price": 400
-	}
-]

latest version/database/songs/songlist

@@ -0,0 +1,27 @@
+{
+    "songs": [
+        {
+            "id": "dement",
+            "set": "base",
+            "purchase": "",
+            "difficulties": [
+                {
+                    "ratingClass": 0,
+                    "rating": 3
+                },
+                {
+                    "ratingClass": 1,
+                    "rating": 6
+                },
+                {
+                    "ratingClass": 2,
+                    "rating": 7
+                },
+                {
+                    "ratingClass": 3,
+                    "rating": 9
+                }
+            ]
+        }
+    ]
+}

latest version/linkplay_server/__init__.py

@@ -0,0 +1 @@
+from .main import link_play

latest version/linkplay_server/aes.py

@@ -1,14 +1,14 @@
-import os
+from os import urandom
 from cryptography.hazmat.primitives.ciphers import (
     Cipher, algorithms, modes
 )
 
 
 def encrypt(key, plaintext, associated_data):
-    iv = os.urandom(12)
+    iv = urandom(12)
     encryptor = Cipher(
         algorithms.AES(key),
-        modes.GCM(iv, min_tag_length=12),
+        modes.GCM(iv, min_tag_length=16),
     ).encryptor()
     encryptor.authenticate_additional_data(associated_data)
     ciphertext = encryptor.update(plaintext) + encryptor.finalize()
@@ -18,7 +18,7 @@ def encrypt(key, plaintext, associated_data):
 def decrypt(key, associated_data, iv, ciphertext, tag):
     decryptor = Cipher(
         algorithms.AES(key),
-        modes.GCM(iv, tag, min_tag_length=12),
+        modes.GCM(iv, tag, min_tag_length=16),
     ).decryptor()
     decryptor.authenticate_additional_data(associated_data)
     return decryptor.update(ciphertext) + decryptor.finalize()

latest version/linkplay_server/config.py

@@ -0,0 +1,39 @@
+class Config:
+    '''
+        Link Play server configuration
+    '''
+
+    '''
+        服务器地址、端口号、校验码、传输加密密钥
+        Server address, port, verification code, and encryption key
+    '''
+    HOST = '0.0.0.0'
+    UDP_PORT = 10900
+    TCP_PORT = 10901
+    AUTHENTICATION = 'my_link_play_server'
+    TCP_SECRET_KEY = '1145141919810'
+    '''
+    --------------------------------------------------
+    '''
+
+    DEBUG = False
+
+    TCP_MAX_LENGTH = 0x0FFFFFFF
+
+    TIME_LIMIT = 3600000
+
+    COMMAND_INTERVAL = 1000000
+
+    PLAYER_PRE_TIMEOUT = 3000000
+    PLAYER_TIMEOUT = 15000000
+
+    LINK_PLAY_UNLOCK_LENGTH = 1024
+
+    COUNTDOWN_SONG_READY = 4 * 1000000
+    COUNTDOWN_SONG_START = 6 * 1000000
+
+    # 计时模式
+    COUNTDOWN_MATCHING = 15 * 1000000
+    COUNTDOWN_SELECT_SONG = 45 * 1000000
+    COUNTDOWN_SELECT_DIFFICULTY = 45 * 1000000
+    COUNTDOWN_RESULT = 60 * 1000000

latest version/linkplay_server/main.py

@@ -0,0 +1,114 @@
+import binascii
+import logging
+import socketserver
+import threading
+from json import dumps, loads
+
+from .aes import decrypt, encrypt
+from .config import Config
+from .store import Store, TCPRouter, clear_player, clear_room
+from .udp_class import bi
+from .udp_parser import CommandParser
+
+logging.basicConfig(format='[%(asctime)s] %(levelname)s in %(module)s: %(message)s',
+                    level=logging.INFO)
+
+
+class UDP_handler(socketserver.BaseRequestHandler):
+    def handle(self):
+        client_msg, server = self.request
+        # print(client_msg)
+        try:
+            token = client_msg[:8]
+            iv = client_msg[8:20]
+            tag = client_msg[20:36]
+            ciphertext = client_msg[36:]
+
+            user = Store.link_play_data.get(bi(token))
+            if user is None:
+                return None
+
+            plaintext = decrypt(user['key'], b'', iv, ciphertext, tag)
+        except Exception as e:
+            logging.error(e)
+            return None
+
+        # if Config.DEBUG:
+        #     logging.info(
+        #         f'UDP-From-{self.client_address[0]}-{binascii.b2a_hex(plaintext)}')
+
+        commands = CommandParser(
+            user['room'], user['player_index']).get_commands(plaintext)
+
+        if user['room'].players[user['player_index']].player_id == 0:
+            clear_player(bi(token))
+            if user['room'].player_num == 0:
+                clear_room(user['room'])
+            commands = [i for i in commands if i[2] == 0x12]
+            # 处理不能正确被踢的问题
+
+        for i in commands:
+            iv, ciphertext, tag = encrypt(user['key'], i, b'')
+            # if Config.DEBUG:
+            #     logging.info(
+            #         f'UDP-To-{self.client_address[0]}-{binascii.b2a_hex(i)}')
+
+            server.sendto(token + iv + tag + ciphertext, self.client_address)
+
+
+AUTH_LEN = len(Config.AUTHENTICATION)
+TCP_AES_KEY = Config.TCP_SECRET_KEY.encode('utf-8').ljust(16, b'\x00')[:16]
+
+
+class TCP_handler(socketserver.StreamRequestHandler):
+
+    def handle(self):
+        try:
+            if self.rfile.read(AUTH_LEN).decode('utf-8') != Config.AUTHENTICATION:
+                self.wfile.write(b'No authentication')
+                logging.warning(
+                    f'TCP-{self.client_address[0]}-No authentication')
+                return None
+
+            cipher_len = int.from_bytes(self.rfile.read(8), byteorder='little')
+            if cipher_len > Config.TCP_MAX_LENGTH:
+                self.wfile.write(b'Body too long')
+                logging.warning(f'TCP-{self.client_address[0]}-Body too long')
+                return None
+
+            iv = self.rfile.read(12)
+            tag = self.rfile.read(16)
+            ciphertext = self.rfile.read(cipher_len)
+
+            self.data = decrypt(TCP_AES_KEY, b'', iv, ciphertext, tag)
+            message = self.data.decode('utf-8')
+            data = loads(message)
+        except Exception as e:
+            logging.error(e)
+            return None
+
+        if Config.DEBUG:
+            logging.info(f'TCP-From-{self.client_address[0]}-{message}')
+
+        r = TCPRouter(data).handle()
+        try:
+            r = dumps(r)
+            if Config.DEBUG:
+                logging.info(f'TCP-To-{self.client_address[0]}-{r}')
+            iv, ciphertext, tag = encrypt(TCP_AES_KEY, r.encode('utf-8'), b'')
+            r = len(ciphertext).to_bytes(
+                8, byteorder='little') + iv + tag + ciphertext
+        except Exception as e:
+            logging.error(e)
+            return None
+        self.wfile.write(r)
+
+
+def link_play(ip: str = Config.HOST, udp_port: int = Config.UDP_PORT, tcp_port: int = Config.TCP_PORT):
+    udp_server = socketserver.ThreadingUDPServer((ip, udp_port), UDP_handler)
+    tcp_server = socketserver.ThreadingTCPServer((ip, tcp_port), TCP_handler)
+
+    threads = [threading.Thread(target=udp_server.serve_forever), threading.Thread(
+        target=tcp_server.serve_forever)]
+    [t.start() for t in threads]
+    [t.join() for t in threads]

latest version/linkplay_server/store.py

@@ -0,0 +1,410 @@
+import logging
+from base64 import b64decode, b64encode
+from os import urandom
+from random import randint
+from threading import RLock
+from time import time
+
+from .config import Config
+from .udp_class import Player, Room, bi
+from .udp_sender import CommandSender
+
+
+class Store:
+    # token: {'key': key, 'room': Room, 'player_index': player_index, 'player_id': player_id}
+    link_play_data = {}
+    room_id_dict: "dict[int, Room]" = {}  # 'room_id': Room
+    room_code_dict = {}  # 'room_code': Room
+    player_dict = {}  # 'player_id' : Player
+
+    share_token_dict = {}  # 'share_token': Room
+
+    lock = RLock()
+
+
+def random_room_code():
+    re = ''
+    for _ in range(4):
+        re += chr(randint(65, 90))
+    for _ in range(2):
+        re += str(randint(0, 9))
+    return re
+
+
+def random_share_token():
+    CHARSET = 'abcdefghijklmnopqrstuvwxyz0123456789'
+    re = ''
+    for _ in range(10):
+        re += CHARSET[randint(0, 35)]
+    return re
+
+
+def unique_random(dataset, length=8, random_func=None):
+    '''无重复随机，且默认非0，没处理可能的死循环'''
+    if random_func is None:
+        x = bi(urandom(length))
+        while x in dataset or x == 0:
+            x = bi(urandom(length))
+    else:
+        x = random_func()
+        while x in dataset:
+            x = random_func()
+    return x
+
+
+def clear_player(token):
+    # 清除玩家信息和token
+    player_id = Store.link_play_data[token]['player_id']
+    logging.info(f'Clean player `{Store.player_dict[player_id].name}`')
+    with Store.lock:
+        if player_id in Store.player_dict:
+            del Store.player_dict[player_id]
+        if token in Store.link_play_data:
+            del Store.link_play_data[token]
+
+
+def clear_room(room):
+    # 清除房间信息
+    room_id = room.room_id
+    room_code = room.room_code
+    share_token = room.share_token
+    logging.info(f'Clean room `{room_code}`')
+    with Store.lock:
+        if room_id in Store.room_id_dict:
+            del Store.room_id_dict[room_id]
+        if room_code in Store.room_code_dict:
+            del Store.room_code_dict[room_code]
+        if share_token in Store.share_token_dict:
+            del Store.share_token_dict[share_token]
+        del room
+
+
+def memory_clean(now):
+    # 内存清理，应对玩家不正常退出
+    with Store.lock:
+        clean_room_list = []
+        clean_player_list = []
+        for token, v in Store.link_play_data.items():
+            room = v['room']
+            if now - room.timestamp >= Config.TIME_LIMIT:
+                clean_room_list.append(room.room_id)
+
+            if now - room.players[v['player_index']].last_timestamp // 1000 >= Config.TIME_LIMIT:
+                clean_player_list.append(token)
+
+        for room_id, v in Store.room_id_dict.items():
+            if now - v.timestamp >= Config.TIME_LIMIT:
+                clean_room_list.append(room_id)
+
+        for room_id in clean_room_list:
+            if room_id in Store.room_id_dict:
+                clear_room(Store.room_id_dict[room_id])
+
+        for token in clean_player_list:
+            clear_player(token)
+
+
+class TCPRouter:
+    clean_timer = 0
+    router = {
+        'debug',
+        'create_room',
+        'join_room',
+        'update_room',
+        'get_rooms',
+        'select_room',
+        'get_match_rooms'
+    }
+
+    def __init__(self, raw_data: 'dict | list'):
+        self.raw_data = raw_data  # data: dict {endpoint: str, data: dict}
+        self.data = raw_data['data']
+        self.endpoint = raw_data['endpoint']
+
+    def debug(self) -> dict:
+        if Config.DEBUG:
+            return {'result': eval(self.data['code'])}
+        return {'hello_world': 'ok'}
+
+    @staticmethod
+    def clean_check():
+        now = round(time() * 1000)
+        if now - TCPRouter.clean_timer >= Config.TIME_LIMIT:
+            logging.info('Start cleaning memory...')
+            TCPRouter.clean_timer = now
+            memory_clean(now)
+
+    def handle(self) -> dict:
+        self.clean_check()
+        if self.endpoint not in self.router:
+            return {'code': 999}
+        try:
+            r = getattr(self, self.endpoint)()
+        except Exception as e:
+            logging.error(e)
+            return {'code': 999}
+        if isinstance(r, int):
+            return {'code': r}
+        return {
+            'code': 0,
+            'data': r
+        }
+
+    @staticmethod
+    def generate_player(name: str) -> Player:
+        player_id = unique_random(Store.player_dict, 3)
+        player = Player()
+        player.player_id = player_id
+        player.set_player_name(name)
+
+        Store.player_dict[player_id] = player
+
+        return player
+
+    @staticmethod
+    def generate_room() -> Room:
+        room_id = unique_random(Store.room_id_dict)
+        room = Room()
+        room.room_id = room_id
+        room.timestamp = round(time() * 1000000)
+        Store.room_id_dict[room_id] = room
+
+        room_code = unique_random(
+            Store.room_code_dict, random_func=random_room_code)
+        room.room_code = room_code
+        Store.room_code_dict[room_code] = room
+
+        share_token = unique_random(
+            Store.share_token_dict, random_func=random_share_token)
+        room.share_token = share_token
+        Store.share_token_dict[share_token] = room
+
+        return room
+
+    def create_room(self) -> dict:
+        # 开房
+        # data = ['1', name, song_unlock, ]
+        # song_unlock: base64 str
+        name = self.data['name']
+        song_unlock = b64decode(self.data['song_unlock'])
+        rating_ptt = self.data.get('rating_ptt', 0)
+        is_hide_rating = self.data.get('is_hide_rating', False)
+        match_times = self.data.get('match_times', None)
+
+        key = urandom(16)
+        with Store.lock:
+            room = self.generate_room()
+            player = self.generate_player(name)
+
+            player.song_unlock = song_unlock
+            player.rating_ptt = rating_ptt
+            player.is_hide_rating = is_hide_rating
+            player.player_index = 0
+            room.song_unlock = song_unlock
+            room.host_id = player.player_id
+            room.players[0] = player
+
+            token = room.room_id
+            player.token = token
+
+            # 匹配模式追加
+            if match_times is not None:
+                room.is_public = 1
+                room.round_mode = 3
+                room.timed_mode = 1
+
+            Store.link_play_data[token] = {
+                'key': key,
+                'room': room,
+                'player_index': 0,
+                'player_id': player.player_id
+            }
+
+        logging.info(f'TCP-Create room `{room.room_code}` by player `{name}`')
+        return {
+            'room_code': room.room_code,
+            'room_id': room.room_id,
+            'token': token,
+            'key': b64encode(key).decode('utf-8'),
+            'player_id': player.player_id
+        }
+
+    def join_room(self) -> 'dict | int':
+        # 入房
+        # data = ['2', name, song_unlock, room_code]
+        # song_unlock: base64 str
+        room_code = self.data['room_code'].upper()
+        key = urandom(16)
+        name = self.data['name']
+        song_unlock = b64decode(self.data['song_unlock'])
+        rating_ptt = self.data.get('rating_ptt', 0)
+        is_hide_rating = self.data.get('is_hide_rating', False)
+        match_times = self.data.get('match_times', None)
+
+        with Store.lock:
+            if room_code not in Store.room_code_dict:
+                # 房间号错误 / 房间不存在
+                return 1202
+            room: Room = Store.room_code_dict[room_code]
+
+            player_num = room.player_num
+            if player_num == 4:
+                # 满人
+                return 1201
+            if player_num == 0:
+                # 房间不存在
+                return 1202
+            if room.state not in (0, 1, 2) or (room.is_public and match_times is None):
+                # 无法加入
+                return 1205
+
+            token = unique_random(Store.link_play_data)
+
+            player = self.generate_player(name)
+            player.token = token
+            player.song_unlock = song_unlock
+            player.rating_ptt = rating_ptt
+            player.is_hide_rating = is_hide_rating
+            room.update_song_unlock()
+            for i in range(4):
+                if room.players[i].player_id == 0:
+                    room.players[i] = player
+                    player.player_index = i
+                    break
+            Store.link_play_data[token] = {
+                'key': key,
+                'room': room,
+                'player_index': player.player_index,
+                'player_id': player.player_id
+            }
+
+        logging.info(f'TCP-Player `{name}` joins room `{room_code}`')
+        return {
+            'room_code': room_code,
+            'room_id': room.room_id,
+            'token': token,
+            'key': b64encode(key).decode('utf-8'),
+            'player_id': player.player_id,
+            'song_unlock': b64encode(room.song_unlock).decode('utf-8')
+        }
+
+    def update_room(self) -> dict:
+        # 房间信息更新
+        # data = ['3', token]
+        token = int(self.data['token'])
+        rating_ptt = self.data.get('rating_ptt', 0)
+        is_hide_rating = self.data.get('is_hide_rating', False)
+
+        with Store.lock:
+            if token not in Store.link_play_data:
+                return 108
+            r = Store.link_play_data[token]
+            room = r['room']
+
+            # 更新玩家信息
+            player_index = r['player_index']
+            player = room.players[player_index]
+            player.rating_ptt = rating_ptt
+            player.is_hide_rating = is_hide_rating
+            cs = CommandSender(room)
+            room.command_queue.append(cs.command_12(player_index))
+
+            logging.info(f'TCP-Room `{room.room_code}` info update')
+            return {
+                'room_code': room.room_code,
+                'room_id': room.room_id,
+                'key': b64encode(r['key']).decode('utf-8'),
+                # changed from room.players[r['player_index']].player_id,
+                'player_id': r['player_id'],
+                'song_unlock': b64encode(room.song_unlock).decode('utf-8')
+            }
+
+    def get_rooms(self) -> dict:
+        # 获取房间列表与详细信息
+
+        offset = int(self.data.get('offset', 0))
+        if offset < 0:
+            offset = 0
+        limit = min(int(self.data.get('limit', 100)), 100)
+        if limit < 0:
+            limit = 100
+
+        n = 0
+        m = 0
+        rooms = []
+        f = False
+        f2 = False
+        for room in Store.room_id_dict.values():
+            if room.player_num == 0:
+                continue
+            if m < offset:
+                m += 1
+                continue
+            if f:
+                # 处理刚好有 limit 个房间的情况
+                f2 = True
+                break
+            n += 1
+            rooms.append(room.to_dict())
+            if n >= limit:
+                f = True
+
+        return {
+            'amount': n,
+            'offset': offset,
+            'limit': limit,
+            'has_more': f2,
+            'rooms': rooms
+        }
+
+    def select_room(self) -> dict:
+        # 查询房间信息
+
+        room_code = self.data.get('room_code', None)
+        share_token = self.data.get('share_token', None)
+
+        if room_code is not None:
+            room = Store.room_code_dict.get(room_code, None)
+        elif share_token is not None:
+            room = Store.share_token_dict.get(share_token, None)
+        if room is None:
+            return 108
+
+        return {
+            'room_id': room.room_id,
+            'room_code': room.room_code,
+            'share_token': room.share_token,
+            'is_enterable': room.is_enterable,
+            'is_matchable': room.is_matchable,
+            'is_playing': room.is_playing,
+            'is_public': room.is_public == 1,
+            'timed_mode': room.timed_mode == 1,
+        }
+
+    def get_match_rooms(self):
+        n = 0
+        rooms = []
+
+        for room in Store.room_id_dict.values():
+            if not room.is_matchable:
+                continue
+
+            rooms.append({
+                'room_id': room.room_id,
+                'room_code': room.room_code,
+                'share_token': room.share_token,
+                'is_matchable': room.is_matchable,
+                'next_state_timestamp': room.next_state_timestamp,
+                'song_unlock': b64encode(room.song_unlock).decode('utf-8'),
+                'players': [{
+                    'player_id': i.player_id,
+                    'name': i.name,
+                    'rating_ptt': i.rating_ptt
+                } for i in room.players]
+            })
+            if n >= 100:
+                break
+        return {
+            'amount': n,
+            'rooms': rooms
+        }

latest version/linkplay_server/udp_class.py

@@ -0,0 +1,508 @@
+import logging
+from time import time
+from random import randint
+
+from .config import Config
+
+
+def b(value, length=1):
+    return value.to_bytes(length=length, byteorder='little')
+
+
+def bi(value):
+    return int.from_bytes(value, byteorder='little')
+
+
+class Score:
+    def __init__(self) -> None:
+        self.difficulty = 0xff
+
+        self.score = 0
+        self.cleartype = 0
+        self.timer = 0
+
+        self.best_score_flag = 0  # personal best
+        self.best_player_flag = 0  # high score
+
+        # 5.10 新增
+        self.shiny_perfect_count = 0  # 2 bytes
+        self.perfect_count = 0  # 2 bytes
+        self.near_count = 0  # 2 bytes
+        self.miss_count = 0  # 2 bytes
+        self.early_count = 0  # 2 bytes
+        self.late_count = 0  # 2 bytes
+
+        self.healthy = 0  # 4 bytes signed? 不确定，但似乎没影响
+
+    def copy(self, x: 'Score'):
+        self.difficulty = x.difficulty
+        self.score = x.score
+        self.cleartype = x.cleartype
+        self.timer = x.timer
+        self.best_score_flag = x.best_score_flag
+        self.best_player_flag = x.best_player_flag
+        self.shiny_perfect_count = x.shiny_perfect_count
+        self.perfect_count = x.perfect_count
+        self.near_count = x.near_count
+        self.miss_count = x.miss_count
+        self.early_count = x.early_count
+        self.late_count = x.late_count
+        self.healthy = x.healthy
+
+    def clear(self):
+        self.difficulty = 0xff
+        self.score = 0
+        self.cleartype = 0
+        self.timer = 0
+        self.best_score_flag = 0
+        self.best_player_flag = 0
+        self.shiny_perfect_count = 0
+        self.perfect_count = 0
+        self.near_count = 0
+        self.miss_count = 0
+        self.early_count = 0
+        self.late_count = 0
+        self.healthy = 0
+
+    def __str__(self):
+        return f'Score: {self.score}, Cleartype: {self.cleartype}, Difficulty: {self.difficulty}, Timer: {self.timer}, Best Score Flag: {self.best_score_flag}, Best Player Flag: {self.best_player_flag}, Shiny Perfect: {self.shiny_perfect_count}, Perfect: {self.perfect_count}, Near: {self.near_count}, Miss: {self.miss_count}, Early: {self.early_count}, Late: {self.late_count}, Healthy: {self.healthy}'
+
+
+class Player:
+    def __init__(self, player_index: int = 0) -> None:
+        self.player_id = 0
+        self.player_name = b'\x45\x6d\x70\x74\x79\x50\x6c\x61\x79\x65\x72\x00\x00\x00\x00\x00'
+        self.token = 0
+
+        self.character_id = 0xff
+        self.is_uncapped = 0
+
+        self.score = Score()
+        self.last_score = Score()
+
+        self.finish_flag = 0
+
+        self.player_state = 1
+        self.download_percent = 0
+        self.online = 0
+
+        self.last_timestamp = 0
+        self.extra_command_queue = []
+
+        self.song_unlock: bytes = b'\x00' * Config.LINK_PLAY_UNLOCK_LENGTH
+
+        self.start_command_num = 0
+
+        # 5.10 新增
+
+        self.voting: int = 0x8000  # 2 bytes, song_idx, 0xffff 为不选择，0x8000 为默认值
+        self.player_index: int = player_index  # 1 byte 不确定对不对
+        self.switch_2: int = 0  # 1 byte
+
+        self.rating_ptt: int = 0  # 2 bytes
+        self.is_hide_rating: int = 0  # 1 byte
+        self.is_staff: int = 0  # 1 byte
+
+    @property
+    def name(self) -> str:
+        return self.player_name.decode('ascii').rstrip('\x00')
+
+    def to_dict(self) -> dict:
+        return {
+            'multiplay_player_id': self.player_id,
+            'name': self.name,
+            'is_online': self.online == 1,
+            'character_id': self.character_id,
+            'is_uncapped': self.is_uncapped == 1,
+            'rating_ptt': self.rating_ptt,
+            'is_hide_rating': self.is_hide_rating == 1,
+            'last_song': {
+                'difficulty': self.last_score.difficulty,
+                'score': self.last_score.score,
+                'cleartype': self.last_score.cleartype,
+                'shine_perfect': self.last_score.shiny_perfect_count,
+                'perfect': self.last_score.perfect_count,
+                'near': self.last_score.near_count,
+                'miss': self.last_score.miss_count,
+                'early': self.last_score.early_count,
+                'late': self.last_score.late_count,
+            },
+            'song': {
+                'difficulty': self.score.difficulty,
+                'score': self.score.score,
+                'cleartype': self.score.cleartype,
+            },
+            'player_state': self.player_state,
+            'last_timestamp': self.last_timestamp,
+        }
+
+    def set_player_name(self, player_name: str):
+        self.player_name = player_name.encode('ascii')
+        if len(self.player_name) > 16:
+            self.player_name = self.player_name[:16]
+        else:
+            self.player_name += b'\x00' * (16 - len(self.player_name))
+
+    @property
+    def info(self) -> bytes:
+        re = bytearray()
+        re.extend(b(self.player_id, 8))
+        re.append(self.character_id)
+        re.append(self.is_uncapped)
+        re.append(self.score.difficulty)
+        re.extend(b(self.score.score, 4))
+        re.extend(b(self.score.timer, 4))
+        re.append(self.score.cleartype)
+        re.append(self.player_state)
+        re.append(self.download_percent)
+        re.append(self.online)
+
+        re.extend(b(self.voting, 2))
+        re.append(self.player_index)
+        re.append(self.switch_2)
+        re.extend(b(self.rating_ptt, 2))
+        re.append(self.is_hide_rating)
+        re.append(self.is_staff)
+
+        return bytes(re)
+
+    @property
+    def last_score_info(self) -> bytes:
+        if self.player_id == 0:
+            return b'\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+        x = self.last_score
+        re = bytearray()
+        re.append(self.character_id)
+        re.append(x.difficulty)
+        re.extend(b(x.score, 4))
+        re.append(x.cleartype)
+        re.append(x.best_score_flag)
+        re.append(x.best_player_flag)
+        re.extend(b(x.shiny_perfect_count, 2))
+        re.extend(b(x.perfect_count, 2))
+        re.extend(b(x.near_count, 2))
+        re.extend(b(x.miss_count, 2))
+        re.extend(b(x.early_count, 2))
+        re.extend(b(x.late_count, 2))
+        re.extend(b(x.healthy, 4))
+
+        return bytes(re)
+
+
+class Room:
+
+    def __init__(self) -> None:
+        self.room_id = 0
+        self.room_code = 'AAAA00'
+        self.share_token = 'abcde12345'  # 5.10 新增
+
+        self.countdown = 0xffffffff
+        self.timestamp = 0
+        self._state = 0
+        self.song_idx = 0xffff  # 疑似 idx * 5
+        self.last_song_idx = 0xffff  # 疑似 idx * 5
+
+        self.song_unlock = b'\xFF' * Config.LINK_PLAY_UNLOCK_LENGTH
+
+        self.host_id = 0
+        self.players = [Player(0), Player(1), Player(2), Player(3)]
+
+        self.interval = 1000
+        self.times = 100  # ???
+
+        self.round_mode: int = 1  # 5.10 从 bool 修改为 int 1~3
+        self.is_public = 0  # 5.10 新增
+        self.timed_mode = 0  # 5.10 新增
+
+        self.selected_voter_player_id: int = 0  # 5.10 新增
+
+        self.command_queue = []
+
+        self.next_state_timestamp = 0  # 计时模式下一个状态时间
+
+    @property
+    def state(self) -> int:
+        return self._state
+
+    @state.setter
+    def state(self, value: int):
+        self._state = value
+        self.countdown = 0xffffffff
+
+    def to_dict(self) -> dict:
+        p = [i.to_dict() for i in self.players if i.player_id != 0]
+        for i in p:
+            i['is_host'] = i['multiplay_player_id'] == self.host_id
+        return {
+            'room_id': self.room_id,
+            'room_code': self.room_code,
+            'share_token': self.share_token,
+            'state': self.state,
+            'song_idx': self.song_idx,
+            'last_song_idx': self.last_song_idx if not self.is_playing else 0xffff,
+            'host_id': self.host_id,
+            'players': p,
+            'round_mode': self.round_mode,
+            'last_timestamp': self.timestamp,
+            'is_enterable': self.is_enterable,
+            'is_matchable': self.is_matchable,
+            'is_playing': self.is_playing,
+            'is_public': self.is_public == 1,
+            'timed_mode': self.timed_mode == 1,
+        }
+
+    @property
+    def room_info(self) -> bytes:
+        re = bytearray()
+        re.extend(b(self.host_id, 8))
+        re.append(self.state)
+        re.extend(b(self.countdown, 4))
+        re.extend(b(self.timestamp, 8))
+        re.extend(b(self.song_idx, 2))
+        re.extend(b(self.interval, 2))
+        re.extend(b(self.times, 7))
+        re.extend(self.get_player_last_score())
+        re.extend(b(self.last_song_idx, 2))
+        re.append(self.round_mode)
+        re.append(self.is_public)
+        re.append(self.timed_mode)
+        re.extend(b(self.selected_voter_player_id, 8))
+        return bytes(re)
+
+    @property
+    def is_enterable(self) -> bool:
+        return 0 < self.player_num < 4 and self.state == 2
+
+    @property
+    def is_matchable(self) -> bool:
+        return self.is_public and 0 < self.player_num < 4 and self.state == 1
+
+    @property
+    def is_playing(self) -> bool:
+        return self.state in (4, 5, 6, 7)
+
+    @property
+    def command_queue_length(self) -> int:
+        return len(self.command_queue)
+
+    @property
+    def player_num(self) -> int:
+        now = round(time() * 1000000)
+        if now - self.timestamp >= 1000000:
+            self.check_player_online(now)
+        return sum(i.player_id != 0 for i in self.players)
+
+    def check_player_online(self, now: int = None):
+        # 检测玩家是否被自动踢出房间 / 离线判断
+        now = round(time() * 1000000) if now is None else now
+        flag = False
+        player_index_list = []
+        for i, x in enumerate(self.players):
+            if x.player_id == 0 or x.last_timestamp == 0:
+                continue
+            if now - x.last_timestamp >= Config.PLAYER_TIMEOUT:
+                self.delete_player(i)
+                flag = True
+                player_index_list.append(i)
+            elif x.online == 1 and now - x.last_timestamp >= Config.PLAYER_PRE_TIMEOUT:
+                x.online = 0
+                player_index_list.append(i)
+
+        return flag, player_index_list
+
+    def get_players_info(self):
+        # 获取所有玩家信息
+        re = bytearray()
+        for i in self.players:
+            re.extend(i.info)
+            re.append(0)
+            re.extend(i.player_name)
+        return bytes(re)
+
+    def get_player_last_score(self):
+        # 获取上次曲目玩家分数，返回bytes
+        if self.last_song_idx == 0xffff:
+            return b'\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' * 4
+        return b''.join(i.last_score_info for i in self.players)
+
+    def make_round(self):
+        # 轮换房主
+        for i in range(4):
+            if self.players[i].player_id == self.host_id:
+                for j in range(1, 4):
+                    player = self.players[(i + j) % 4]
+                    if player.player_id != 0:
+                        self.host_id = player.player_id
+                        logging.info(
+                            f'Player `{player.name}` becomes the host of room `{self.room_code}`')
+                        break
+                break
+
+    def delete_player(self, player_index: int):
+        # 删除某个玩家
+        player = self.players[player_index]
+        if player.player_id == self.host_id:
+            self.make_round()
+
+        logging.info(
+            f'Player `{player.name}` leaves room `{self.room_code}`')
+
+        self.players[player_index].online = 0
+        self.players[player_index] = Player(player_index)
+        self.update_song_unlock()
+
+        if self.state in (2, 3):
+            self.state = 1
+            self.song_idx = 0xffff
+            self.voting_clear()
+
+        if self.state in (1, 2) and self.timed_mode and self.player_num <= 1:
+            self.next_state_timestamp = 0
+            self.countdown = 0xffffffff
+
+    def update_song_unlock(self):
+        # 更新房间可用歌曲
+        r = bi(b'\xff' * Config.LINK_PLAY_UNLOCK_LENGTH)
+        for i in self.players:
+            if i.player_id != 0:
+                r &= bi(i.song_unlock)
+
+        self.song_unlock = b(r, Config.LINK_PLAY_UNLOCK_LENGTH)
+
+    def is_ready(self, old_state: int, player_state: int):
+        # 是否全部准备就绪
+        if self.state == old_state:
+            for i in self.players:
+                if i.player_id != 0 and (i.player_state != player_state or i.online == 0):
+                    return False
+
+            return True
+        return False
+
+    def is_finish(self):
+        # 是否全部进入结算
+        if self.state != 7:
+            return False
+
+        for i in self.players:
+            if i.player_id != 0 and (i.finish_flag == 0 or i.online == 0):
+                return False
+
+        return True
+
+    def make_finish(self):
+        # 结算
+        self.state = 8
+        self.last_song_idx = self.song_idx
+
+        max_score = 0
+        max_score_i = []
+        for i in range(4):
+            player = self.players[i]
+            if player.player_id == 0:
+                continue
+            player.finish_flag = 0
+            player.last_score.copy(player.score)
+            player.last_score.best_player_flag = 0
+
+            if player.last_score.score > max_score:
+                max_score = player.last_score.score
+                max_score_i = [i]
+            elif player.last_score.score == max_score:
+                max_score_i.append(i)
+
+        for i in max_score_i:
+            self.players[i].last_score.best_player_flag = 1
+
+        self.voting_clear()
+        for i in self.players:
+            i.score.clear()
+
+        logging.info(
+            f'Room `{self.room_code}` finishes song `{self.song_idx}`')
+        for i in self.players:
+            if i.player_id != 0:
+                logging.info(f'- Player `{i.name}` - {i.last_score}')
+
+    @property
+    def is_all_player_voted(self) -> bool:
+        # 是否所有玩家都投票
+        if self.state != 2:
+            return False
+
+        for i in self.players:
+            if i.player_id != 0 and i.voting == 0x8000:
+                return False
+
+        return True
+
+    def random_song(self):
+        random_list = []
+        for i in range(Config.LINK_PLAY_UNLOCK_LENGTH):
+            for j in range(8):
+                if self.song_unlock[i] & (1 << j):
+                    random_list.append(i * 8 + j)
+
+        if not random_list:
+            self.song_idx = 0
+        else:
+            self.song_idx = random_list[randint(0, len(random_list) - 1)]
+
+    def make_voting(self):
+        # 投票
+        self.state = 3
+        self.selected_voter_player_id = 0
+
+        random_list = []
+        random_list_player_id = []
+        for i in self.players:
+            if i.player_id == 0 or i.voting == 0xffff or i.voting == 0x8000:
+                continue
+            random_list.append(i.voting)
+            random_list_player_id.append(i.player_id)
+
+        if random_list:
+            idx = randint(0, len(random_list) - 1)
+            self.song_idx = random_list[idx] * 5
+            self.selected_voter_player_id = random_list_player_id[idx]
+        else:
+            self.random_song()
+
+        logging.info(
+            f'Room `{self.room_code}` votes song `{self.song_idx}`')
+
+    def voting_clear(self):
+        # 清除投票
+        self.selected_voter_player_id = 0
+        for i in self.players:
+            i.voting = 0x8000
+
+    @property
+    def should_next_state(self) -> bool:
+        if not self.timed_mode and self.state not in (4, 5, 6):
+            self.countdown = 0xffffffff
+            return False
+        now = round(time() * 1000000)
+        if self.countdown == 0xffffffff:
+            # 还没开始计时
+            if self.is_public and self.state == 1:
+                self.next_state_timestamp = now + Config.COUNTDOWN_MATCHING
+            elif self.state == 2:
+                self.next_state_timestamp = now + Config.COUNTDOWN_SELECT_SONG
+            elif self.state == 3:
+                self.next_state_timestamp = now + Config.COUNTDOWN_SELECT_DIFFICULTY
+            elif self.state == 4:
+                self.next_state_timestamp = now + Config.COUNTDOWN_SONG_READY
+            elif self.state == 5 or self.state == 6:
+                self.next_state_timestamp = now + Config.COUNTDOWN_SONG_START
+            elif self.state == 8:
+                self.next_state_timestamp = now + Config.COUNTDOWN_RESULT
+            else:
+                return False
+
+        # 不是哥们，616 你脑子怎么长的，上个版本是毫秒时间戳，新版本变成了微秒？？？那你这倒计时怎么还是毫秒啊！！！
+        self.countdown = (self.next_state_timestamp - now) // 1000
+        if self.countdown <= 0:
+            self.countdown = 0
+            return True
+        return False

latest version/linkplay_server/udp_parser.py

@@ -0,0 +1,386 @@
+import logging
+
+from .config import Config
+from .udp_class import Room, bi
+from .udp_sender import CommandSender
+
+
+class CommandParser:
+
+    route = {
+        0x01: 'command_01',
+        0x02: 'command_02',
+        0x03: 'command_03',
+        0x04: 'command_04',
+        0x06: 'command_06',
+        0x07: 'command_07',
+        0x08: 'command_08',
+        0x09: 'command_09',
+        0x0a: 'command_0a',
+        0x0b: 'command_0b',
+        0x20: 'command_20',
+        0x22: 'command_22',
+        0x23: 'command_23',
+    }
+
+    def __init__(self, room: Room, player_index: int = 0) -> None:
+        self.room = room
+        self.player_index = player_index
+        self.s = CommandSender(self.room)
+        self.command: bytes = None
+
+    def get_commands(self, command: bytes):
+        self.command = command
+        r = getattr(self, self.route[self.command[2]])()
+
+        re = []
+
+        flag_13 = False
+        for i in range(max(bi(self.command[12:16]), self.room.players[self.player_index].start_command_num), self.room.command_queue_length):
+            if self.room.command_queue[i][2] == 0x13:
+                if flag_13:
+                    break
+                flag_13 = True
+            re.append(self.room.command_queue[i])
+
+        if self.room.players[self.player_index].extra_command_queue:
+            re += self.room.players[self.player_index].extra_command_queue[-12:]
+            self.room.players[self.player_index].extra_command_queue = []
+
+        if r:
+            re += r
+
+        return re
+
+    def command_01(self):
+        # 给房主
+        player_id = bi(self.command[24:32])
+        for i in self.room.players:
+            if i.player_id == player_id and i.online == 1:
+                self.room.host_id = player_id
+                logging.info(
+                    f'Player `{i.name}` becomes the host of room `{self.room.room_code}`')
+
+        self.s.random_code = self.command[16:24]
+        self.room.command_queue.append(self.s.command_10())
+
+    def command_02(self):
+        # 房主选歌
+        if self.room.round_mode == 3:
+            logging.warning('Error: round_mode == 3 in command 02')
+            return None
+        self.s.random_code = self.command[16:24]
+        song_idx = bi(self.command[24:26])
+
+        flag = 5
+        if self.room.state == 2:
+            flag = 0
+            self.room.state = 3
+            self.room.song_idx = song_idx
+            self.room.command_queue.append(self.s.command_11())
+            self.room.command_queue.append(self.s.command_13())
+
+        return [self.s.command_0d(flag)]
+
+    def command_03(self):
+        # 尝试进入结算
+        self.s.random_code = self.command[16:24]
+        player = self.room.players[self.player_index]
+        player.score.score = bi(self.command[24:28])
+        player.score.cleartype = self.command[28]
+        player.score.difficulty = self.command[29]
+        player.score.best_score_flag = self.command[30]
+        player.score.shiny_perfect_count = bi(self.command[31:33])
+        player.score.perfect_count = bi(self.command[33:35])
+        player.score.near_count = bi(self.command[35:37])
+        player.score.miss_count = bi(self.command[37:39])
+        player.score.early_count = bi(self.command[39:41])
+        player.score.late_count = bi(self.command[41:43])
+        player.score.healthy = bi(self.command[43:47])
+        player.finish_flag = 1
+        player.last_timestamp -= Config.COMMAND_INTERVAL
+        self.room.last_song_idx = self.room.song_idx
+
+        self.room.command_queue.append(self.s.command_12(self.player_index))
+
+        if self.room.is_finish():
+            self.room.make_finish()
+            self.room.command_queue.append(self.s.command_13())
+
+    def command_04(self):
+        # 踢人
+        self.s.random_code = self.command[16:24]
+        player_id = bi(self.command[24:32])
+        flag = 2
+        if self.room.players[self.player_index].player_id == self.room.host_id and player_id != self.room.host_id:
+            for i in range(4):
+                if self.room.players[i].player_id == player_id:
+                    flag = 1
+                    self.room.delete_player(i)
+                    self.room.command_queue.append(self.s.command_12(i))
+                    self.room.command_queue.append(self.s.command_14())
+                    break
+
+        return [self.s.command_0d(flag)]
+
+    def command_06(self):
+        self.s.random_code = self.command[16:24]
+        self.room.state = 1
+        self.room.song_idx = 0xffff
+        self.room.voting_clear()
+
+        self.room.command_queue.append(self.s.command_13())
+
+    def command_07(self):
+        self.s.random_code = self.command[16:24]
+        self.room.players[self.player_index].song_unlock = self.command[24:24 +
+                                                                        Config.LINK_PLAY_UNLOCK_LENGTH]
+        self.room.update_song_unlock()
+
+        self.room.command_queue.append(self.s.command_14())
+
+        # 07 可能需要一个 0d 响应，code = 0x0b
+
+    def command_08(self):
+        # 可能弃用
+        logging.warning('Command 08 is outdated')
+        pass
+        # self.room.round_mode = bi(self.command[24:25])
+        # self.s.random_code = self.command[16:24]
+        # self.room.command_queue.append(self.s.command_13())
+
+    def command_09(self):
+        self.s.random_code = self.command[16:24]
+        player = self.room.players[self.player_index]
+
+        if bi(self.command[12:16]) == 0:
+            player.online = 1
+            self.room.state = 1
+            self.room.update_song_unlock()
+            player.start_command_num = self.room.command_queue_length
+            self.room.command_queue.append(self.s.command_15())
+            return None
+
+        flag_0c = False
+
+        if self.s.timestamp - player.last_timestamp >= Config.COMMAND_INTERVAL:
+            flag_0c = True
+            player.last_timestamp = self.s.timestamp
+
+        # 离线判断
+        flag_13, player_index_list = self.room.check_player_online(
+            self.s.timestamp)
+        for i in player_index_list:
+            self.room.command_queue.append(self.s.command_12(i))
+
+        flag_11 = False
+        flag_12 = False
+
+        if player.online == 0:
+            flag_12 = True
+            player.online = 1
+
+        if self.room.timed_mode and self.room.state in (1, 2) and player.player_state == 8:
+            # 还在结算给踢了
+            # 冗余，为了保险
+            self.room.delete_player(self.player_index)
+            self.room.command_queue.append(
+                self.s.command_12(self.player_index))
+            self.room.command_queue.append(self.s.command_14())
+
+        if self.room.is_ready(1, 1) and ((self.room.player_num > 1 and not self.room.is_public) or (self.room.is_public and self.room.player_num == 4)):
+            flag_13 = True
+            self.room.state = 2
+
+        if self.room.state == 1 and self.room.is_public and self.room.player_num > 1 and self.room.should_next_state:
+            flag_0c = True
+            flag_13 = True
+            self.room.state = 2
+
+        if self.room.state in (2, 3) and self.room.player_num < 2:
+            flag_13 = True
+            self.room.state = 1
+
+        if self.room.state == 2 and self.room.should_next_state:
+            flag_0c = True
+            self.room.state = 3
+            flag_13 = True
+            if self.room.round_mode == 3:
+                self.room.make_voting()
+            else:
+                self.room.random_song()
+
+        if player.player_state != self.command[32]:
+            flag_12 = True
+            player.player_state = self.command[32]
+
+        if player.score.difficulty != self.command[33] and player.player_state not in (5, 6, 7, 8):
+            flag_12 = True
+            player.score.difficulty = self.command[33]
+
+        if player.score.cleartype != self.command[34] and player.player_state != 7 and player.player_state != 8:
+            flag_12 = True
+            player.score.cleartype = self.command[34]
+
+        if player.download_percent != self.command[35]:
+            flag_12 = True
+            player.download_percent = self.command[35]
+
+        if player.character_id != self.command[36]:
+            flag_12 = True
+            player.character_id = self.command[36]
+
+        if player.is_uncapped != self.command[37]:
+            flag_12 = True
+            player.is_uncapped = self.command[37]
+
+        if self.room.state == 3 and player.score.score != bi(self.command[24:28]):
+            flag_12 = True
+            player.score.score = bi(self.command[24:28])
+
+        if self.room.is_ready(3, 4) or (self.room.state == 3 and self.room.should_next_state):
+            flag_13 = True
+            flag_0c = True
+            self.room.state = 4
+
+            if self.room.round_mode == 2:
+                # 将换房主时间提前到此刻
+                self.room.make_round()
+            logging.info(f'Room `{self.room.room_code}` starts playing')
+
+            for p in self.room.players:
+                # 防止提前结算
+                p.finish_flag = 0
+
+        if self.room.state == 4:
+            # 这好像会误判
+            # if player.download_percent < 99:
+            #     # 有人没下载完把他踢了！
+            #     self.room.delete_player(self.player_index)
+            #     self.room.command_queue.append(
+            #         self.s.command_12(self.player_index))
+            #     self.room.command_queue.append(self.s.command_14())
+
+            if self.room.should_next_state:
+                self.room.state = 5
+                flag_11 = True
+                flag_13 = True
+
+        if self.room.state == 5:
+            flag_13 = True
+            if self.room.is_ready(5, 6):
+                self.room.state = 6
+            if self.room.is_ready(5, 7):
+                self.room.state = 7
+
+        if self.room.state in (5, 6) and self.room.should_next_state:
+            # 此处不清楚
+            self.room.state = 7
+            flag_13 = True
+
+        if self.room.state in (7, 8):
+            player_now_timer = bi(self.command[28:32])
+            if player.score.timer < player_now_timer or player_now_timer == 0 and player.score.timer != 0:
+                player.last_score.timer = player.score.timer
+                player.last_score.score = player.score.score
+                player.score.timer = player_now_timer
+                player.score.score = bi(self.command[24:28])
+
+            if player.score.timer != 0 or self.room.state != 8:
+                for i in self.room.players:
+                    i.extra_command_queue.append(
+                        self.s.command_0e(self.player_index))
+
+            if self.room.is_ready(8, 1):
+                flag_13 = True
+                self.room.state = 1
+                self.room.song_idx = 0xffff
+
+            if self.room.state == 8 and self.room.should_next_state:
+                flag_0c = True
+                flag_13 = True
+                self.room.state = 1
+                self.room.song_idx = 0xffff
+
+            if self.room.timed_mode and self.room.state in (1, 2) and player.player_state == 8:
+                # 还在结算给踢了
+                self.room.delete_player(self.player_index)
+                self.room.command_queue.append(
+                    self.s.command_12(self.player_index))
+                self.room.command_queue.append(self.s.command_14())
+
+            if self.room.is_finish():
+                # 有人退房导致的结算
+                self.room.make_finish()
+                flag_13 = True
+
+        if flag_11:
+            self.room.command_queue.append(self.s.command_11())
+        if flag_12:
+            self.room.command_queue.append(
+                self.s.command_12(self.player_index))
+        if flag_13:
+            self.room.command_queue.append(self.s.command_13())
+
+        if flag_0c:
+            return [self.s.command_0c()]
+
+    def command_0a(self):
+        # 退出房间
+        self.room.delete_player(self.player_index)
+
+        self.room.command_queue.append(self.s.command_12(self.player_index))
+
+        # self.room.command_queue.append(self.s.command_11())
+        self.room.command_queue.append(self.s.command_13())
+        self.room.command_queue.append(self.s.command_14())
+
+    def command_0b(self):
+        # 推荐歌曲
+        song_idx = bi(self.command[16:18])
+        for i in range(4):
+            if self.player_index != i and self.room.players[i].online == 1:
+                self.room.players[i].extra_command_queue.append(
+                    self.s.command_0f(self.player_index, song_idx))
+
+    def command_20(self):
+        # 表情
+        sticker_id = bi(self.command[16:18])
+        for i in range(4):
+            if self.player_index != i and self.room.players[i].online == 1:
+                self.room.players[i].extra_command_queue.append(
+                    self.s.command_21(self.player_index, sticker_id))
+
+    def command_22(self):
+        # 房间设置，懒得判断房主
+        self.s.random_code = self.command[16:24]
+        self.room.is_public = self.command[25]
+        if self.room.is_public == 0:
+            self.room.round_mode = self.command[24]
+            self.room.timed_mode = self.command[26]
+        else:
+            self.room.round_mode = 3
+            self.room.timed_mode = 1
+            self.room.state = 1
+        self.room.command_queue.append(self.s.command_11())
+        self.room.command_queue.append(self.s.command_13())
+        return [self.s.command_0d(1)]
+
+    def command_23(self):
+        # 歌曲投票
+        self.s.random_code = self.command[16:24]
+        if self.room.player_num < 2:
+            return [self.s.command_0d(6)]
+        if self.room.state != 2:
+            return [self.s.command_0d(5)]
+        player = self.room.players[self.player_index]
+        player.voting = bi(self.command[24:26])
+        logging.info(
+            f'Player `{player.name}` votes for song `{player.voting}`')
+        self.room.command_queue.append(self.s.command_12(self.player_index))
+
+        if self.room.is_all_player_voted:
+            self.room.make_voting()
+            self.room.command_queue.append(self.s.command_13())
+
+        return [self.s.command_0d(1)]

latest version/linkplay_server/udp_sender.py

@@ -0,0 +1,89 @@
+from os import urandom
+from time import time
+
+from .udp_class import Room, b
+
+
+PADDING = [b(i) * i for i in range(16)] + [b'']
+
+
+class CommandSender:
+
+    PROTOCOL_NAME = b'\x06\x16'
+    PROTOCOL_VERSION = b'\x0E'
+
+    def __init__(self, room: Room = None) -> None:
+        self.room = room
+        self.timestamp = round(time() * 1000000)
+        self.room.timestamp = self.timestamp + 1
+
+        self._random_code = None
+
+    @property
+    def random_code(self):
+        if self._random_code is None:
+            self._random_code = urandom(4) + b'\x00\x00\x00\x00'
+        return self._random_code
+
+    @random_code.setter
+    def random_code(self, value):
+        self._random_code = value
+
+    @staticmethod
+    def command_encode(t: tuple):
+        r = b''.join(t)
+        x = 16 - len(r) % 16
+        return r + PADDING[x]
+
+    def command_prefix(self, command: bytes):
+        length = self.room.command_queue_length
+        if b'\x10' <= command <= b'\x1f':
+            length += 1
+
+        return (self.PROTOCOL_NAME, command, self.PROTOCOL_VERSION, b(self.room.room_id, 8), b(length, 4))
+
+    def command_0c(self):
+        return self.command_encode((*self.command_prefix(b'\x0c'), self.random_code, b(self.room.state), b(self.room.countdown, 4), b(self.timestamp, 8)))
+
+    def command_0d(self, code: int):
+        # 3 你不是房主
+        # 5 有玩家目前无法开始
+        # 6 需要更多玩家以开始
+        # 7 有玩家无法游玩这首歌
+
+        return self.command_encode((*self.command_prefix(b'\x0d'), self.random_code, b(code)))
+
+    def command_0e(self, player_index: int):
+        # 分数广播
+        # 我猜，616 写错了，首先 4 个 00 大概是分数使用了 8 bytes 转换，其次上一个分数根本就不需要哈哈哈哈哈哈！
+        player = self.room.players[player_index]
+        return self.command_encode((*self.command_prefix(b'\x0e'), player.info, b(player.last_score.score, 4), b'\x00' * 4, b(player.last_score.timer, 4), b'\x00' * 4))
+
+    def command_0f(self, player_index: int, song_idx: int):
+        # 歌曲推荐
+        player = self.room.players[player_index]
+        return self.command_encode((*self.command_prefix(b'\x0f'), b(player.player_id, 8), b(song_idx, 2)))
+
+    def command_10(self):
+        # 房主宣告
+        return self.command_encode((*self.command_prefix(b'\x10'), self.random_code, b(self.room.host_id, 8)))
+
+    def command_11(self):
+        return self.command_encode((*self.command_prefix(b'\x11'), self.random_code, self.room.get_players_info()))
+
+    def command_12(self, player_index: int):
+        player = self.room.players[player_index]
+        return self.command_encode((*self.command_prefix(b'\x12'), self.random_code, b(player_index), player.info))
+
+    def command_13(self):
+        return self.command_encode((*self.command_prefix(b'\x13'), self.random_code, self.room.room_info))
+
+    def command_14(self):
+        return self.command_encode((*self.command_prefix(b'\x14'), self.random_code, self.room.song_unlock))
+
+    def command_15(self):
+        return self.command_encode((*self.command_prefix(b'\x15'), self.room.get_players_info(), self.room.song_unlock, self.room.room_info))
+
+    def command_21(self, player_index: int, sticker_id: int):
+        player = self.room.players[player_index]
+        return self.command_encode((*self.command_prefix(b'\x21'), b(player.player_id, 8), b(sticker_id, 2)))

latest version/requirements.txt

@@ -1,2 +1,3 @@
-flask
-cryptography
+flask>=2.0.2
+cryptography>=35.0.0
+limits>=2.7.0

latest version/run.bat

@@ -1,2 +1,4 @@
 cd /d %~dp0
-python -B main.py
+:: Develop server
+python -B main.py
+pause

latest version/run_linkplay_server.py

@@ -0,0 +1,9 @@
+import os
+import sys
+
+import linkplay_server
+
+os.chdir(sys.path[0])
+
+if __name__ == '__main__':
+    linkplay_server.link_play()

latest version/server/__init__.py

@@ -0,0 +1,39 @@
+from flask import Blueprint, jsonify
+
+from core.config_manager import Config
+
+from . import (auth, course, friend, multiplayer, others, present, purchase,
+               score, user, world, mission)
+
+
+__bp_old = Blueprint('old_server', __name__)
+
+
+@__bp_old.route('/<path:any>', methods=['GET', 'POST'])  # 旧版 API 提示
+def server_hello(any):
+    return jsonify({"success": False, "error_code": 5})
+
+
+def get_bps():
+    def string_to_list(s):
+        if isinstance(s, str):
+            s = [s]
+        elif not isinstance(s, list):
+            s = []
+        return s
+
+    bp = Blueprint('server', __name__)
+    list(map(bp.register_blueprint, [user.bp2, user.bp, auth.bp, friend.bp, score.bp,
+                                     world.bp, purchase.bp, present.bp, others.bp, multiplayer.bp, course.bp, mission.bp]))
+
+    bps = [Blueprint(x, __name__, url_prefix=x)
+           for x in string_to_list(Config.GAME_API_PREFIX)]
+    for x in bps:
+        x.register_blueprint(bp)
+
+    old_bps = [Blueprint(x, __name__, url_prefix=x)
+               for x in string_to_list(Config.OLD_GAME_API_PREFIX)]
+    for x in old_bps:
+        x.register_blueprint(__bp_old)
+
+    return bps + old_bps

latest version/server/arcdownload.py

@@ -1,224 +0,0 @@
-import os
-import hashlib
-from flask import url_for
-import sqlite3
-from server.sql import Connect
-import time
-from setting import Config
-
-time_limit = Config.DOWNLOAD_TIMES_LIMIT  # 每个玩家24小时下载次数限制
-time_gap_limit = Config.DOWNLOAD_TIME_GAP_LIMIT  # 下载链接有效秒数
-
-
-def get_file_md5(file_path):
-    # 计算文件MD5
-    if not os.path.isfile(file_path):
-        return None
-    myhash = hashlib.md5()
-    with open(file_path, 'rb') as f:
-        while True:
-            b = f.read(8096)
-            if not b:
-                break
-            myhash.update(b)
-
-    return myhash.hexdigest()
-
-
-def get_url(file_path, **kwargs):
-    # 获取下载地址
-
-    t = ''
-    if 't' in kwargs:
-        t = kwargs['t']
-
-    if Config.DOWNLOAD_LINK_PREFIX:
-        prefix = Config.DOWNLOAD_LINK_PREFIX
-        if prefix[-1] != '/':
-            prefix += '/'
-
-        return prefix + file_path + '?t=' + t
-    else:
-        return url_for('download', file_path=file_path, t=t, _external=True)
-
-
-def get_one_song(c, user_id, song_id, file_dir='./database/songs', url_flag=True):
-    # 获取一首歌的下载链接，返回字典
-    dir_list = os.listdir(os.path.join(file_dir, song_id))
-    re = {}
-    now = int(time.time())
-    c.execute('''delete from download_token where user_id=:a and song_id=:b''', {
-        'a': user_id, 'b': song_id})
-
-    for i in dir_list:
-        if os.path.isfile(os.path.join(file_dir, song_id, i)) and i in ['0.aff', '1.aff', '2.aff', '3.aff', 'base.ogg', '3.ogg']:
-            token = hashlib.md5(
-                (str(user_id) + song_id + i + str(now)).encode(encoding='UTF-8')).hexdigest()
-
-            if i == 'base.ogg':
-                if 'audio' not in re:
-                    re['audio'] = {}
-
-                c.execute(
-                    '''select md5 from songfile where song_id=:a and file_type=-1''', {'a': song_id})
-                x = c.fetchone()
-                if x:
-                    checksum = x[0]
-                else:
-                    checksum = get_file_md5(os.path.join(
-                        file_dir, song_id, 'base.ogg'))
-
-                re['audio']["checksum"] = checksum
-                if url_flag:
-                    re['audio']["url"] = get_url(
-                        file_path=song_id+'/base.ogg', t=token)
-
-            elif i == '3.ogg':
-                if 'audio' not in re:
-                    re['audio'] = {}
-
-                c.execute(
-                    '''select md5 from songfile where song_id=:a and file_type=-2''', {'a': song_id})
-                x = c.fetchone()
-                if x:
-                    checksum = x[0]
-                else:
-                    checksum = get_file_md5(os.path.join(
-                        file_dir, song_id, '3.ogg'))
-
-                if url_flag:
-                    re['audio']['3'] = {"checksum": checksum, "url": get_url(
-                        file_path=song_id+'/3.ogg', t=token)}
-                else:
-                    re['audio']['3'] = {"checksum": checksum}
-            else:
-                if 'chart' not in re:
-                    re['chart'] = {}
-                c.execute(
-                    '''select md5 from songfile where song_id=:a and file_type=:b''', {'a': song_id, 'b': int(i[0])})
-                x = c.fetchone()
-                if x:
-                    checksum = x[0]
-                else:
-                    checksum = get_file_md5(os.path.join(file_dir, song_id, i))
-
-                if url_flag:
-                    re['chart'][i[0]] = {"checksum": checksum, "url": get_url(
-                        file_path=song_id+'/'+i, t=token)}
-                else:
-                    re['chart'][i[0]] = {"checksum": checksum}
-
-            if url_flag:
-                c.execute('''insert into download_token values(:a,:b,:c,:d,:e)''', {
-                    'a': user_id, 'b': song_id, 'c': i, 'd': token, 'e': now})
-
-    return {song_id: re}
-
-
-def get_all_songs(user_id, file_dir='./database/songs', url_flag=True):
-    # 获取所有歌的下载链接，返回字典
-    dir_list = os.listdir(file_dir)
-    re = {}
-    with Connect() as c:
-        for i in dir_list:
-            if os.path.isdir(os.path.join(file_dir, i)):
-                re.update(get_one_song(c, user_id, i, file_dir, url_flag))
-
-    return re
-
-
-def get_some_songs(user_id, song_ids):
-    # 获取一些歌的下载链接，返回字典
-    re = {}
-    with Connect() as c:
-        for song_id in song_ids:
-            re.update(get_one_song(c, user_id, song_id))
-
-    return re
-
-
-def is_token_able_download(t, path):
-    # token是否可以下载，返回错误码，0即可以
-    errorcode = 108
-    with Connect() as c:
-        c.execute('''select * from download_token where token = :t limit 1''',
-                  {'t': t})
-        x = c.fetchone()
-        now = int(time.time())
-        if x and now - x[4] <= time_gap_limit and x[1]+'/'+x[2] == path:
-            c.execute(
-                '''select count(*) from user_download where user_id = :a''', {'a': x[0]})
-            y = c.fetchone()
-            if y and y[0] <= time_limit:
-                c.execute('''insert into user_download values(:a,:b,:c)''', {
-                    'a': x[0], 'b': x[3], 'c': now})
-                errorcode = 0
-            else:
-                errorcode = 903
-        else:
-            errorcode = 108
-
-    return errorcode
-
-
-def is_able_download(user_id):
-    # 是否可以下载，返回布尔值
-    f = False
-    with Connect() as c:
-        now = int(time.time())
-        c.execute(
-            '''delete from user_download where user_id = :a and time <= :b''', {'a': user_id, 'b': now - 24*3600})
-        c.execute(
-            '''select count(*) from user_download where user_id = :a''', {'a': user_id})
-        y = c.fetchone()
-        if y and y[0] <= time_limit:
-            f = True
-        else:
-            f = False
-
-    return f
-
-
-def initialize_one_songfile(c, song_id, file_dir='./database/songs'):
-    # 计算并添加歌曲md5到表中，无返回
-    dir_list = os.listdir(os.path.join(file_dir, song_id))
-    for i in dir_list:
-        if os.path.isfile(os.path.join(file_dir, song_id, i)) and i in ['0.aff', '1.aff', '2.aff', '3.aff', 'base.ogg', '3.ogg']:
-            if i == 'base.ogg':
-                c.execute('''insert into songfile values(:a,-1,:c)''', {
-                          'a': song_id, 'c': get_file_md5(os.path.join(file_dir, song_id, 'base.ogg'))})
-            elif i == '3.ogg':
-                c.execute('''insert into songfile values(:a,-2,:c)''', {
-                          'a': song_id, 'c': get_file_md5(os.path.join(file_dir, song_id, '3.ogg'))})
-            else:
-                c.execute('''insert into songfile values(:a,:b,:c)''', {
-                          'a': song_id, 'b': int(i[0]), 'c': get_file_md5(os.path.join(file_dir, song_id, i))})
-
-    return
-
-
-def initialize_songfile(file_dir='./database/songs'):
-    # 初始化歌曲数据的md5表，返回错误信息
-    error = None
-    try:
-        dir_list = os.listdir(file_dir)
-    except:
-        error = 'OS error!'
-        return error
-    try:
-        conn = sqlite3.connect('./database/arcaea_database.db')
-        c = conn.cursor()
-    except:
-        error = 'Database error!'
-        return error
-    try:
-        c.execute('''delete from songfile''')
-        for i in dir_list:
-            if os.path.isdir(os.path.join(file_dir, i)):
-                initialize_one_songfile(c, i, file_dir)
-    except:
-        error = 'Initialization error!'
-    finally:
-        conn.commit()
-        conn.close()
-        return error

latest version/server/arclinkplay.py

@@ -1,113 +0,0 @@
-from .sql import Connect
-import base64
-
-
-def get_song_unlock(client_song_map):
-    # 处理可用歌曲bit，返回bytes
-
-    user_song_unlock = [0] * 512
-    for i in range(0, 1024, 2):
-        x = 0
-        y = 0
-        if str(i) in client_song_map:
-            if client_song_map[str(i)][0]:
-                x += 1
-            if client_song_map[str(i)][1]:
-                x += 2
-            if client_song_map[str(i)][2]:
-                x += 4
-            if client_song_map[str(i)][3]:
-                x += 8
-        if str(i+1) in client_song_map:
-            if client_song_map[str(i+1)][0]:
-                y += 1
-            if client_song_map[str(i+1)][1]:
-                y += 2
-            if client_song_map[str(i+1)][2]:
-                y += 4
-            if client_song_map[str(i+1)][3]:
-                y += 8
-
-        user_song_unlock[i // 2] = y*16 + x
-
-    return bytes(user_song_unlock)
-
-
-def create_room(conn, user_id, client_song_map):
-    # 创建房间，返回错误码和房间与用户信息
-    error_code = 108
-
-    with Connect() as c:
-        c.execute('''select name from user where user_id=?''', (user_id,))
-        x = c.fetchone()
-        if x is not None:
-            name = x[0]
-
-    song_unlock = get_song_unlock(client_song_map)
-
-    conn.send((1, name, song_unlock))
-    data = conn.recv()
-    if data[0] == 0:
-        error_code = 0
-        return error_code, {'roomCode': data[1],
-                            'roomId': str(data[2]),
-                            'token': str(data[3]),
-                            'key': (base64.b64encode(data[4])).decode(),
-                            'playerId': str(data[5]),
-                            'userId': user_id,
-                            'orderedAllowedSongs': (base64.b64encode(song_unlock)).decode()
-                            }
-
-    return error_code, None
-
-
-def join_room(conn, user_id, client_song_map, room_code):
-    # 加入房间，返回错误码和房间与用户信息
-    error_code = 108
-
-    with Connect() as c:
-        c.execute('''select name from user where user_id=?''', (user_id,))
-        x = c.fetchone()
-        if x is not None:
-            name = x[0]
-
-    song_unlock = get_song_unlock(client_song_map)
-
-    conn.send((2, name, song_unlock, room_code))
-    data = conn.recv()
-    if data[0] == 0:
-        error_code = 0
-        return error_code, {'roomCode': data[1],
-                            'roomId': str(data[2]),
-                            'token': str(data[3]),
-                            'key': (base64.b64encode(data[4])).decode(),
-                            'playerId': str(data[5]),
-                            'userId': user_id,
-                            'orderedAllowedSongs': (base64.b64encode(data[6])).decode()
-                            }
-    else:
-        error_code = data[0]
-
-    return error_code, None
-
-
-def update_room(conn, user_id, token):
-    # 更新房间，返回错误码和房间与用户信息
-    error_code = 108
-
-    conn.send((3, int(token)))
-    data = conn.recv()
-    if data[0] == 0:
-        error_code = 0
-        return error_code, {'roomCode': data[1],
-                            'roomId': str(data[2]),
-                            'token': token,
-                            'key': (base64.b64encode(data[3])).decode(),
-                            'playerId': str(data[4]),
-                            'userId': user_id,
-                            'orderedAllowedSongs': (base64.b64encode(data[5])).decode()
-                            }
-    else:
-        error_code = data[0]
-
-    return error_code, None

latest version/server/arcpurchase.py

@@ -1,282 +0,0 @@
-from server.sql import Connect
-import server.item
-import server.character
-import time
-import json
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def get_purchase(c, type='pack'):
-    # 读取packs内容，返回字典列表
-    c.execute(
-        '''select * from purchase where purchase_name in (select purchase_name from purchase_item where type = :a)''', {'a': type})
-    x = c.fetchall()
-    if not x:
-        return []
-
-    re = []
-    for i in x:
-        items = []
-        c.execute(
-            '''select a.*, b.amount from item a, purchase_item b where a.item_id=b.item_id and a.type=b.type and b.purchase_name=:name''', {'name': i[0]})
-        y = c.fetchall()
-        t = None
-        if y:
-            for j in y:
-                if j[3]:
-                    amount = j[3]
-                else:
-                    amount = 1
-                if i[0] == j[0]:
-                    # 物品排序，否则客户端报错
-                    t = {
-                        "type": j[1],
-                        "id": j[0],
-                        "is_available": int2b(j[2]),
-                        'amount': amount
-                    }
-                else:
-                    items.append({
-                        "type": j[1],
-                        "id": j[0],
-                        "is_available": int2b(j[2]),
-                        "amount": amount
-                    })
-
-
-            if t is not None:
-                # 放到列表头
-                items = [t, items]
-
-        r = {"name": i[0],
-             "items": items,
-             "price": i[1],
-             "orig_price": i[2]}
-
-        if i[3] > 0:
-            r['discount_from'] = i[3]
-        if i[4] > 0:
-            r['discount_to'] = i[4]
-
-        re.append(r)
-
-    return re
-
-
-def get_single_purchase():
-    # main里面没开数据库，这里写一下代替
-    re = []
-    with Connect() as c:
-        re = get_purchase(c, type='single')
-
-    return re
-
-
-def buy_item(c, user_id, price):
-    # 购买接口，返回成功与否标识符和剩余源点数
-    c.execute('''select ticket from user where user_id = :a''',
-              {'a': user_id})
-    ticket = c.fetchone()
-    if ticket:
-        ticket = ticket[0]
-    else:
-        ticket = 0
-
-    if ticket < price:
-        return False, ticket
-
-    c.execute('''update user set ticket = :b where user_id = :a''',
-              {'a': user_id, 'b': ticket-price})
-
-    return True, ticket - price
-
-
-def buy_thing(user_id, purchase_id):
-    # 购买物品接口，返回字典
-    success_flag = False
-    ticket = 0
-    packs = []
-    singles = []
-    characters = []
-
-    with Connect() as c:
-        c.execute('''select price, orig_price, discount_from, discount_to from purchase where purchase_name=:a''',
-                  {'a': purchase_id})
-        x = c.fetchone()
-        price = 0
-        flag = False
-        if x:
-            price = x[0]
-            orig_price = x[1]
-            discount_from = x[2]
-            discount_to = x[3]
-        else:
-            return {
-                "success": False,
-                "error_code": 501
-            }
-
-        c.execute(
-            '''select item_id, type, amount from purchase_item where purchase_name=:a''', {'a': purchase_id})
-        x = c.fetchall()
-        if x:
-            now = int(time.time() * 1000)
-            if not(discount_from <= now <= discount_to):
-                price = orig_price
-
-            flag, ticket = buy_item(c, user_id, price)
-
-            if flag:
-                for i in x:
-                    if i[2]:
-                        amount = i[2]
-                    else:
-                        amount = 1
-                    server.item.claim_user_item(c, user_id, i[0], i[1], amount)
-
-                success_flag = True
-        else:
-            return {
-                "success": False,
-                "error_code": 501
-            }
-
-        packs = server.item.get_user_items(c, user_id, 'pack')
-        singles = server.item.get_user_items(c, user_id, 'single')
-        characters = server.character.get_user_characters(c, user_id)
-
-    return {
-        "success": success_flag,
-        "value": {'user_id': user_id,
-                  'ticket': ticket,
-                  'packs': packs,
-                  'singles': singles,
-                  'characters': characters
-                  }
-    }
-
-
-def get_prog_boost(user_id):
-    # 世界模式源韵强化，扣50源点，返回剩余源点数
-
-    ticket = -1
-    with Connect() as c:
-        flag, ticket = buy_item(c, user_id, 50)
-
-        if flag:
-            c.execute('''update user set prog_boost = 1 where user_id = :a''', {
-                      'a': user_id})
-    if ticket >= 0:
-        return ticket, None
-    else:
-        return 0, 108
-
-
-def get_user_present(c, user_id):
-    # 获取用户奖励，返回字典列表
-    c.execute(
-        '''select * from present where present_id in (select present_id from user_present where user_id=:a)''', {'a': user_id})
-    x = c.fetchall()
-    re = []
-    now = int(time.time() * 1000)
-    if x:
-        for i in x:
-            if now <= int(i[1]):
-                c.execute(
-                    '''select * from present_item where present_id=?''', (i[0],))
-                y = c.fetchall()
-                items = []
-                if y:
-                    for j in y:
-                        if j is not None:
-                            items.append({
-                                "type": j[2],
-                                "id": j[1],
-                                "amount": j[3]
-                            })
-                re.append({'expire_ts': i[1],
-                           'description': i[2],
-                           'present_id': i[0],
-                           'items': items
-                           })
-
-    return re
-
-
-def claim_user_present(user_id, present_id):
-    # 确认并删除用户奖励，返回成功与否的布尔值
-    flag = False
-    with Connect() as c:
-        c.execute('''select exists(select * from user_present where user_id=:a and present_id=:b)''',
-                  {'a': user_id, 'b': present_id})
-        if c.fetchone() == (1,):
-            c.execute('''delete from user_present where user_id=:a and present_id=:b''',
-                      {'a': user_id, 'b': present_id})
-            c.execute('''select * from present where present_id=:b''',
-                      {'b': present_id})
-            x = c.fetchone()
-            now = int(time.time() * 1000)
-            if now <= int(x[1]):
-                # 处理memory
-                c.execute(
-                    '''select * from present_item where present_id=?''', (x[0],))
-                y = c.fetchall()
-                flag = True
-                if y:
-                    for j in y:
-                        if j is not None:
-                            flag = flag and server.item.claim_user_item(
-                                c, user_id, j[1], j[2], j[3])
-
-            else:
-                # 过期
-                flag = False
-
-    return flag
-
-
-def claim_user_redeem(user_id, code):
-    # 处理兑换码，返回碎片数量和错误码
-    fragment = 0
-    error_code = 108
-    with Connect() as c:
-        c.execute('''select * from redeem where code=:a''', {'a': code})
-        x = c.fetchone()
-        if not x:
-            return 0, 504
-
-        if x[1] == 0:  # 一次性
-            c.execute(
-                '''select exists(select * from user_redeem where code=:a)''', {'a': code})
-            if c.fetchone() == (1,):
-                return 0, 505
-        elif x[1] == 1:  # 每个玩家一次
-            c.execute('''select exists(select * from user_redeem where code=:a and user_id=:b)''',
-                      {'a': code, 'b': user_id})
-            if c.fetchone() == (1,):
-                return 0, 506
-
-        c.execute('''insert into user_redeem values(:b,:a)''',
-                  {'a': code, 'b': user_id})
-
-        c.execute('''select * from redeem_item where code=?''', (code,))
-        x = c.fetchall()
-        flag = True
-        if x:
-            for i in x:
-                if i[2] == 'fragment':
-                    fragment += i[3]
-                else:
-                    flag = flag and server.item.claim_user_item(
-                        c, user_id, i[1], i[2], i[3])
-        if flag:
-            error_code = None
-
-    return fragment, error_code

latest version/server/arcscore.py

@@ -1,663 +0,0 @@
-from server.config import Constant
-from server.sql import Connect
-import time
-import json
-import server.arcworld
-import hashlib
-from setting import Config
-
-
-def b2int(x):
-    # int与布尔值转换
-    if x:
-        return 1
-    else:
-        return 0
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def md5(code):
-    # md5加密算法
-    code = code.encode()
-    md5s = hashlib.md5()
-    md5s.update(code)
-    codes = md5s.hexdigest()
-
-    return codes
-
-
-def get_score(c, user_id, song_id, difficulty):
-    # 根据user_id、song_id、难度得到该曲目最好成绩，返回字典
-    c.execute('''select * from best_score where user_id = :a and song_id = :b and difficulty = :c''',
-              {'a': user_id, 'b': song_id, 'c': difficulty})
-    x = c.fetchone()
-    if x is not None:
-        c.execute('''select name, character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, favorite_character from user where user_id = :a''', {
-                  'a': user_id})
-        y = c.fetchone()
-        if y is not None:
-            character = y[1]
-            is_char_uncapped = int2b(y[3])
-            if y[5] != -1:
-                character = y[5]
-                if not Config.CHARACTER_FULL_UNLOCK:
-                    c.execute('''select is_uncapped, is_uncapped_override from user_char where user_id=:a and character_id=:b''', {
-                        'a': user_id, 'b': character})
-                else:
-                    c.execute('''select is_uncapped, is_uncapped_override from user_char_full where user_id=:a and character_id=:b''', {
-                        'a': user_id, 'b': character})
-                z = c.fetchone()
-                if z:
-                    if z[1] == 0:
-                        is_char_uncapped = int2b(z[0])
-                    else:
-                        is_char_uncapped = False
-            else:
-                if y[4] == 1:
-                    is_char_uncapped = False
-
-            return {
-                "user_id": x[0],
-                "song_id": x[1],
-                "difficulty": x[2],
-                "score": x[3],
-                "shiny_perfect_count": x[4],
-                "perfect_count": x[5],
-                "near_count": x[6],
-                "miss_count": x[7],
-                "health": x[8],
-                "modifier": x[9],
-                "time_played": x[10],
-                "best_clear_type": x[11],
-                "clear_type": x[12],
-                "name": y[0],
-                "character": character,
-                "is_skill_sealed": int2b(y[2]),
-                "is_char_uncapped": is_char_uncapped
-            }
-        else:
-            return {}
-    else:
-        return {}
-
-
-def arc_score_friend(user_id, song_id, difficulty, limit=50):
-    # 得到用户好友分数表，默认最大50个
-    r = []
-    with Connect() as c:
-        c.execute('''select user_id from best_score where user_id in (select :user_id union select user_id_other from friend where user_id_me = :user_id) and song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit''', {
-            'user_id': user_id, 'song_id': song_id, 'difficulty': difficulty, 'limit': limit})
-        x = c.fetchall()
-        if x != []:
-            rank = 0
-            for i in x:
-                rank += 1
-                y = get_score(c, i[0], song_id, difficulty)
-                y['rank'] = rank
-                r.append(y)
-
-    return r
-
-
-def arc_score_top(song_id, difficulty, limit=20):
-    # 得到top分数表，默认最多20个，如果是负数则全部查询
-    r = []
-    with Connect() as c:
-        if limit >= 0:
-            c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit''', {
-                'song_id': song_id, 'difficulty': difficulty, 'limit': limit})
-        else:
-            c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC''', {
-                'song_id': song_id, 'difficulty': difficulty})
-        x = c.fetchall()
-        if x != []:
-            rank = 0
-            for i in x:
-                rank += 1
-                y = get_score(c, i[0], song_id, difficulty)
-                y['rank'] = rank
-                r.append(y)
-
-    return r
-
-
-def arc_score_me(user_id, song_id, difficulty, limit=20):
-    # 得到用户的排名，默认最大20个
-    r = []
-    with Connect() as c:
-        c.execute('''select exists(select * from best_score where user_id = :user_id and song_id = :song_id and difficulty = :difficulty)''', {
-            'user_id': user_id, 'song_id': song_id, 'difficulty': difficulty})
-        if c.fetchone() == (1,):
-            c.execute('''select count(*) from best_score where song_id = :song_id and difficulty = :difficulty and (score>(select score from best_score where user_id = :user_id and song_id = :song_id and difficulty = :difficulty) or (score>(select score from best_score where user_id = :user_id and song_id = :song_id and difficulty = :difficulty) and time_played > (select time_played from best_score where user_id = :user_id and song_id = :song_id and difficulty = :difficulty)) )''', {
-                'user_id': user_id, 'song_id': song_id, 'difficulty': difficulty})
-            x = c.fetchone()
-            myrank = int(x[0]) + 1
-            c.execute('''select count(*) from best_score where song_id=:a and difficulty=:b''',
-                      {'a': song_id, 'b': difficulty})
-            amount = int(c.fetchone()[0])
-
-            if myrank <= 4:  # 排名在前4
-                return arc_score_top(song_id, difficulty, limit)
-            elif myrank >= 5 and myrank <= 9999 - limit + 4 and amount >= 10000:  # 万名内，前面有4个人
-                c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit offset :offset''', {
-                    'song_id': song_id, 'difficulty': difficulty, 'limit': limit, 'offset': myrank - 5})
-                x = c.fetchall()
-                if x != []:
-                    rank = myrank - 5
-                    for i in x:
-                        rank += 1
-                        y = get_score(c, i[0], song_id, difficulty)
-                        y['rank'] = rank
-                        r.append(y)
-
-            elif myrank >= 10000:  # 万名外
-                c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit offset :offset''', {
-                    'song_id': song_id, 'difficulty': difficulty, 'limit': limit - 1, 'offset': 9999-limit})
-                x = c.fetchall()
-                if x != []:
-                    rank = 9999 - limit
-                    for i in x:
-                        rank += 1
-                        y = get_score(c, i[0], song_id, difficulty)
-                        y['rank'] = rank
-                        r.append(y)
-                    y = get_score(c, user_id, song_id, difficulty)
-                    y['rank'] = -1
-                    r.append(y)
-            elif amount - myrank < limit - 5:  # 后方人数不足
-                c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit offset :offset''', {
-                    'song_id': song_id, 'difficulty': difficulty, 'limit': limit, 'offset': amount - limit})
-                x = c.fetchall()
-                if x != []:
-                    rank = amount - limit
-                    if rank < 0:
-                        rank = 0
-                    for i in x:
-                        rank += 1
-                        y = get_score(c, i[0], song_id, difficulty)
-                        y['rank'] = rank
-                        r.append(y)
-            else:
-                c.execute('''select user_id from best_score where song_id = :song_id and difficulty = :difficulty order by score DESC, time_played DESC limit :limit offset :offset''', {
-                    'song_id': song_id, 'difficulty': difficulty, 'limit': limit, 'offset': 9998-limit})
-                x = c.fetchall()
-                if x != []:
-                    rank = 9998 - limit
-                    for i in x:
-                        rank += 1
-                        y = get_score(c, i[0], song_id, difficulty)
-                        y['rank'] = rank
-                        r.append(y)
-
-    return r
-
-
-def calculate_rating(defnum, score):
-    # 计算rating
-    if score >= 10000000:
-        ptt = defnum + 2
-    elif score < 9800000:
-        ptt = defnum + (score-9500000) / 300000
-        if ptt < 0 and defnum != -10:
-            ptt = 0
-    else:
-        ptt = defnum + 1 + (score-9800000) / 200000
-
-    return ptt
-
-
-def get_one_ptt(song_id, difficulty, score: int) -> float:
-    # 单曲ptt计算，ptt为负说明没谱面定数数据
-    ptt = -10
-    with Connect('./database/arcsong.db') as c:
-        if difficulty == 0:
-            c.execute('''select rating_pst from songs where sid = :sid;''', {
-                'sid': song_id})
-        elif difficulty == 1:
-            c.execute('''select rating_prs from songs where sid = :sid;''', {
-                'sid': song_id})
-        elif difficulty == 2:
-            c.execute('''select rating_ftr from songs where sid = :sid;''', {
-                'sid': song_id})
-        elif difficulty == 3:
-            c.execute('''select rating_byn from songs where sid = :sid;''', {
-                'sid': song_id})
-
-        x = c.fetchone()
-        defnum = -10  # 没在库里的全部当做定数-10
-        if x is not None and x != '':
-            defnum = float(x[0]) / 10
-            if defnum <= 0:
-                defnum = -10  # 缺少难度的当做定数-10
-
-        ptt = calculate_rating(defnum, score)
-
-    return ptt
-
-
-def get_song_grade(x):
-    # 成绩转换评级
-    if x >= 9900000:  # EX+
-        return 6
-    elif x < 9900000 and x >= 9800000:  # EX
-        return 5
-    elif x < 9800000 and x >= 9500000:  # AA
-        return 4
-    elif x < 9500000 and x >= 9200000:  # A
-        return 3
-    elif x < 9200000 and x >= 8900000:  # B
-        return 2
-    elif x < 8900000 and x >= 8600000:  # C
-        return 1
-    else:
-        return 0
-
-
-def get_song_state(x):
-    # 返回成绩状态，便于比较
-    if x == 3:  # PM
-        return 5
-    elif x == 2:  # FC
-        return 4
-    elif x == 5:  # Hard Clear
-        return 3
-    elif x == 1:  # Clear
-        return 2
-    elif x == 4:  # Easy Clear
-        return 1
-    else:  # Track Lost
-        return 0
-
-
-def get_user_ptt_float(c, user_id) -> float:
-    # 总ptt计算，返回浮点数
-
-    sumr = 0
-    c.execute('''select rating from best_score where user_id = :a order by rating DESC limit 30''', {
-              'a': user_id})
-    x = c.fetchall()
-    if not Config.USE_B10_AS_R10:
-        if x != []:
-            for i in x:
-                sumr += float(i[0])
-        c.execute('''select * from recent30 where user_id = :a''',
-                  {'a': user_id})
-        x = c.fetchone()
-        if x is not None:
-            r30 = []
-            s30 = []
-            for i in range(1, 61, 2):
-                if x[i] is not None:
-                    r30.append(float(x[i]))
-                    s30.append(x[i+1])
-                else:
-                    r30.append(0)
-                    s30.append('')
-            r30, s30 = (list(t)
-                        for t in zip(*sorted(zip(r30, s30), reverse=True)))
-            songs = []
-            i = 0
-            while len(songs) < 10 and i <= 29 and s30[i] != '' and s30[i] is not None:
-                if s30[i] not in songs:
-                    sumr += r30[i]
-                    songs.append(s30[i])
-                i += 1
-    else:
-        if x != []:
-            for i in range(len(x)):
-                t = float(x[i][0])
-                sumr += t
-                if i < 10:
-                    sumr += t
-    return sumr/40
-
-
-def get_user_ptt(c, user_id) -> int:
-    # 总ptt计算，返回4位整数，向下取整
-
-    return int(get_user_ptt_float(c, user_id)*100)
-
-
-def get_user_world_rank(c, user_id) -> int:
-    # 用户世界排名计算，同时返回排名值，如果超过设定最大值，返回0
-
-    with Connect('./database/arcsong.db') as c2:
-        c2.execute(
-            '''select sid, rating_ftr, rating_byn from songs''')
-        x = c2.fetchall()
-    if x:
-        song_list_ftr = [user_id]
-        song_list_byn = [user_id]
-        for i in x:
-            if i[1] > 0:
-                song_list_ftr.append(i[0])
-            if i[2] > 0:
-                song_list_byn.append(i[0])
-
-    if len(song_list_ftr) >= 2:
-        c.execute('''select sum(score) from best_score where user_id=? and difficulty=2 and song_id in ({0})'''.format(
-            ','.join(['?']*(len(song_list_ftr)-1))), tuple(song_list_ftr))
-
-        x = c.fetchone()
-        if x[0] is not None:
-            score_sum = x[0]
-        else:
-            score_sum = 0
-
-    if len(song_list_byn) >= 2:
-        c.execute('''select sum(score) from best_score where user_id=? and difficulty=3 and song_id in ({0})'''.format(
-            ','.join(['?']*(len(song_list_byn)-1))), tuple(song_list_byn))
-
-        x = c.fetchone()
-        if x[0] is not None:
-            score_sum += x[0]
-        else:
-            score_sum += 0
-
-    c.execute('''update user set world_rank_score = :b where user_id = :a''', {
-              'a': user_id, 'b': score_sum})
-
-    c.execute(
-        '''select count(*) from user where world_rank_score > ?''', (score_sum,))
-    x = c.fetchone()
-    if x and x[0] + 1 <= Config.WORLD_RANK_MAX:
-        return x[0] + 1
-    else:
-        return 0
-
-
-def update_recent30(c, user_id, song_id, rating, is_protected):
-    # 刷新r30，这里的判断方法存疑，这里的song_id结尾包含难度数字
-    def insert_r30table(c, user_id, a, b):
-        # 更新r30表
-        c.execute('''delete from recent30 where user_id = :a''',
-                  {'a': user_id})
-        sql = 'insert into recent30 values(' + str(user_id)
-        for i in range(0, 30):
-            if a[i] is not None and b[i] is not None:
-                sql = sql + ',' + str(a[i]) + ',"' + b[i] + '"'
-            else:
-                sql = sql + ',0,""'
-
-        sql = sql + ')'
-        c.execute(sql)
-
-    c.execute('''select * from recent30 where user_id = :a''', {'a': user_id})
-    x = c.fetchone()
-    if not x:
-        x = [None] * 61
-        x[0] = user_id
-        for i in range(2, 61, 2):
-            x[i] = ''
-    songs = []
-    flag = True
-    for i in range(2, 61, 2):
-        if x[i] is None or x[i] == '':
-            r30_id = 29
-            flag = False
-            break
-        if x[i] not in songs:
-            songs.append(x[i])
-    if flag:
-        n = len(songs)
-        if n >= 11:
-            r30_id = 29
-        elif song_id not in songs and n == 10:
-            r30_id = 29
-        elif song_id in songs and n == 10:
-            i = 29
-            while x[i*2+2] == song_id:
-                i -= 1
-            r30_id = i
-        elif song_id not in songs and n == 9:
-            i = 29
-            while x[i*2+2] == song_id:
-                i -= 1
-            r30_id = i
-        else:
-            r30_id = 29
-    a = []
-    b = []
-    for i in range(1, 61, 2):
-        a.append(x[i])
-        b.append(x[i+1])
-
-    if is_protected:
-        ptt_pre = get_user_ptt_float(c, user_id)
-        a_pre = [x for x in a]
-        b_pre = [x for x in b]
-
-    for i in range(r30_id, 0, -1):
-        a[i] = a[i-1]
-        b[i] = b[i-1]
-    a[0] = rating
-    b[0] = song_id
-
-    insert_r30table(c, user_id, a, b)
-
-    if is_protected:
-        ptt = get_user_ptt_float(c, user_id)
-        if ptt < ptt_pre:
-            # 触发保护
-            if song_id in b_pre:
-                for i in range(29, -1, -1):
-                    if song_id == b_pre[i] and rating > a_pre[i]:
-                        # 发现重复歌曲，更新到最高rating
-                        a_pre[i] = rating
-                        break
-
-            insert_r30table(c, user_id, a_pre, b_pre)
-    return None
-
-
-def arc_score_post(user_id, song_id, difficulty, score, shiny_perfect_count, perfect_count, near_count, miss_count, health, modifier, beyond_gauge, clear_type):
-    # 分数上传，返回变化后的ptt，和世界模式变化
-    ptt = None
-    re = None
-    with Connect() as c:
-        rating = get_one_ptt(song_id, difficulty, score)
-        if rating < 0:  # 没数据不会向recent30里记入
-            unrank_flag = True
-            rating = 0
-        else:
-            unrank_flag = False
-        now = int(time.time() * 1000)
-        # recent 更新
-        c.execute('''update user set song_id = :b, difficulty = :c, score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m  where user_id = :a''', {
-            'a': user_id, 'b': song_id, 'c': difficulty, 'd': score, 'e': shiny_perfect_count, 'f': perfect_count, 'g': near_count, 'h': miss_count, 'i': health, 'j': modifier, 'k': clear_type, 'l': rating, 'm': now})
-        # 成绩录入
-        c.execute('''select score, best_clear_type from best_score where user_id = :a and song_id = :b and difficulty = :c''', {
-            'a': user_id, 'b': song_id, 'c': difficulty})
-        now = int(now // 1000)
-        x = c.fetchone()
-        if x is None:
-            first_protect_flag = True  # 初见保护
-            c.execute('''insert into best_score values(:a,:b,:c,:d,:e,:f,:g,:h,:i,:j,:k,:l,:m,:n)''', {
-                'a': user_id, 'b': song_id, 'c': difficulty, 'd': score, 'e': shiny_perfect_count, 'f': perfect_count, 'g': near_count, 'h': miss_count, 'i': health, 'j': modifier, 'k': now, 'l': clear_type, 'm': clear_type, 'n': rating})
-        else:
-            first_protect_flag = False
-            if get_song_state(clear_type) > get_song_state(int(x[1])):  # 状态更新
-                c.execute('''update best_score set best_clear_type = :a where user_id = :b and song_id = :c and difficulty = :d''', {
-                    'a': clear_type, 'b': user_id, 'c': song_id, 'd': difficulty})
-            if score >= int(x[0]):  # 成绩更新
-                c.execute('''update best_score set score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m  where user_id = :a and song_id = :b and difficulty = :c ''', {
-                    'a': user_id, 'b': song_id, 'c': difficulty, 'd': score, 'e': shiny_perfect_count, 'f': perfect_count, 'g': near_count, 'h': miss_count, 'i': health, 'j': modifier, 'k': clear_type, 'l': rating, 'm': now})
-        if not unrank_flag:
-            # recent30 更新
-            if health == -1 or int(score) >= 9800000 or first_protect_flag:
-                update_recent30(c, user_id, song_id +
-                                str(difficulty), rating, True)
-            else:
-                update_recent30(c, user_id, song_id +
-                                str(difficulty), rating, False)
-        # 总PTT更新
-        ptt = get_user_ptt(c, user_id)
-        c.execute('''update user set rating_ptt = :a where user_id = :b''', {
-            'a': ptt, 'b': user_id})
-
-        # 世界模式判断
-        c.execute('''select stamina_multiply,fragment_multiply,prog_boost_multiply from world_songplay where user_id=:a and song_id=:b and difficulty=:c''', {
-            'a': user_id, 'b': song_id, 'c': difficulty})
-        x = c.fetchone()
-        if x:
-            re = server.arcworld.world_update(
-                c, user_id, song_id, difficulty, rating, clear_type, beyond_gauge, health, x[0], x[1], x[2])
-            re['global_rank'] = get_user_world_rank(c, user_id)  # 更新世界排名
-            re["user_rating"] = ptt
-        else:
-            re = {'global_rank': get_user_world_rank(
-                c, user_id), 'user_rating': ptt}
-
-    return ptt, re
-
-
-def arc_score_check(user_id, song_id, difficulty, score, shiny_perfect_count, perfect_count, near_count, miss_count, health, modifier, beyond_gauge, clear_type, song_token, song_hash, submission_hash):
-    # 分数校验，返回布尔值
-    if shiny_perfect_count < 0 or perfect_count < 0 or near_count < 0 or miss_count < 0 or score < 0:
-        return False
-    if difficulty not in [0, 1, 2, 3]:
-        return False
-
-    all_note = perfect_count + near_count + miss_count
-    ascore = 10000000 / all_note * \
-        (perfect_count + near_count/2) + shiny_perfect_count
-    if abs(ascore - score) >= 5:
-        return False
-
-    with Connect() as c:  # 歌曲谱面MD5检查，服务器没有谱面就不管了
-        c.execute('''select md5 from songfile where song_id=:a and file_type=:b''', {
-                  'a': song_id, 'b': int(difficulty)})
-        x = c.fetchone()
-        if x:
-            if x[0] != song_hash:
-                return False
-
-    x = song_token + song_hash + song_id + str(difficulty) + str(score) + str(shiny_perfect_count) + str(
-        perfect_count) + str(near_count) + str(miss_count) + str(health) + str(modifier) + str(clear_type)
-    y = str(user_id) + song_hash
-    checksum = md5(x+md5(y))
-    if checksum != submission_hash:
-        return False
-
-    return True
-
-
-def refresh_all_score_rating():
-    # 刷新所有best成绩的rating
-    error = 'Unknown error.'
-
-    with Connect('./database/arcsong.db') as c:
-        c.execute(
-            '''select sid, rating_pst, rating_prs, rating_ftr, rating_byn from songs''')
-        x = c.fetchall()
-
-    if x:
-        song_list = [i[0] for i in x]
-        with Connect() as c:
-            c.execute('''update best_score set rating=0 where song_id not in ({0})'''.format(
-                ','.join(['?']*len(song_list))), tuple(song_list))
-            for i in x:
-                for j in range(0, 4):
-                    defnum = -10  # 没在库里的全部当做定数-10
-                    if i is not None:
-                        defnum = float(i[j+1]) / 10
-                        if defnum <= 0:
-                            defnum = -10  # 缺少难度的当做定数-10
-
-                    c.execute('''select user_id, score from best_score where song_id=:a and difficulty=:b''', {
-                              'a': i[0], 'b': j})
-                    y = c.fetchall()
-                    if y:
-                        for k in y:
-                            ptt = calculate_rating(defnum, k[1])
-                            if ptt < 0:
-                                ptt = 0
-
-                            c.execute('''update best_score set rating=:a where user_id=:b and song_id=:c and difficulty=:d''', {
-                                      'a': ptt, 'b': k[0], 'c': i[0], 'd': j})
-            error = None
-
-    else:
-        error = 'No song data.'
-
-    return error
-
-
-def arc_all_post(user_id, scores_data, clearlamps_data, clearedsongs_data, unlocklist_data, installid_data, devicemodelname_data, story_data):
-    # 向云端同步，无返回
-    with Connect() as c:
-        now = int(time.time() * 1000)
-        c.execute('''delete from user_save where user_id=:a''', {'a': user_id})
-        c.execute('''insert into user_save values(:a,:b,:c,:d,:e,:f,:g,:h,:i)''', {
-            'a': user_id, 'b': scores_data, 'c': clearlamps_data, 'd': clearedsongs_data, 'e': unlocklist_data, 'f': installid_data, 'g': devicemodelname_data, 'h': story_data, 'i': now})
-    return None
-
-
-def arc_all_get(user_id):
-    # 从云端同步，返回字典
-
-    scores_data = []
-    clearlamps_data = []
-    clearedsongs_data = []
-    unlocklist_data = []
-    installid_data = ''
-    devicemodelname_data = ''
-    story_data = []
-    createdAt = 0
-
-    with Connect() as c:
-        c.execute('''select * from user_save where user_id=:a''',
-                  {'a': user_id})
-        x = c.fetchone()
-
-        if x:
-            scores_data = json.loads(x[1])[""]
-            clearlamps_data = json.loads(x[2])[""]
-            clearedsongs_data = json.loads(x[3])[""]
-            unlocklist_data = json.loads(x[4])[""]
-            installid_data = json.loads(x[5])["val"]
-            devicemodelname_data = json.loads(x[6])["val"]
-            story_data = json.loads(x[7])[""]
-            if x[8]:
-                createdAt = int(x[8])
-
-    if Config.SAVE_FULL_UNLOCK:
-        installid_data = "0fcec8ed-7b62-48e2-9d61-55041a22b123"
-        story_data = Constant.story_data
-        unlocklist_data = Constant.unlocklist_data
-
-    return {
-        "user_id": user_id,
-        "story": {
-            "": story_data
-        },
-        "devicemodelname": {
-            "val": devicemodelname_data
-        },
-        "installid":  {
-            "val": installid_data
-        },
-        "unlocklist": {
-            "": unlocklist_data
-        },
-        "clearedsongs": {
-            "": clearedsongs_data
-        },
-        "clearlamps": {
-            "": clearlamps_data
-        },
-        "scores": {
-            "": scores_data
-        },
-        "version": {
-            "val": 1
-        },
-        "createdAt": createdAt
-    }

latest version/server/arcworld.py

@@ -1,672 +0,0 @@
-import json
-from server.sql import Connect
-from .config import Constant
-from setting import Config
-import server.item
-import server.character
-import server.info
-import server.arcpurchase
-import os
-import time
-import random
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def calc_stamina(max_stamina_ts, curr_stamina):
-    # 计算体力，返回剩余体力数值
-
-    stamina = int(Constant.MAX_STAMINA - (max_stamina_ts -
-                                          int(time.time()*1000)) / Constant.STAMINA_RECOVER_TICK)
-
-    if stamina >= Constant.MAX_STAMINA:
-        if curr_stamina >= Constant.MAX_STAMINA:
-            stamina = curr_stamina
-        else:
-            stamina = Constant.MAX_STAMINA
-    if stamina < 0:
-        stamina = 0
-
-    return stamina
-
-
-def get_world_name(file_dir='./database/map'):
-    # 获取所有地图名称，返回列表
-    L = []
-    for root, dirs, files in os.walk(file_dir):
-        for file in files:
-            if os.path.splitext(file)[1] == '.json':
-                L.append(os.path.splitext(file)[0])
-    return L
-
-
-def get_world_info(map_id):
-    # 读取json文件内容，返回字典
-    world_info = {}
-    with open('./database/map/'+map_id+'.json', 'r') as f:
-        world_info = json.load(f)
-
-    return world_info
-
-
-def get_user_world_info(user_id, map_id):
-    # 读取json文件内容，加上用户信息，返回字典
-    info = get_world_info(map_id)
-    with Connect() as c:
-        c.execute('''select * from user_world where map_id = :a and user_id = :b''',
-                  {'a': map_id, 'b': user_id})
-        x = c.fetchone()
-        if x:
-            info['curr_position'] = x[2]
-            info['curr_capture'] = x[3]
-            info['is_locked'] = int2b(x[4])
-        else:
-            info['curr_position'] = 0
-            info['curr_capture'] = 0
-            info['is_locked'] = True
-            c.execute('''insert into user_world values(:a,:b,0,0,1)''', {
-                'a': user_id, 'b': map_id})
-
-    return info
-
-
-def get_current_map(user_id):
-    # 得到user的当前图，返回字符串
-    re = ''
-    with Connect() as c:
-        c.execute('''select current_map from user where user_id = :a''',
-                  {'a': user_id})
-        x = c.fetchone()
-        if x:
-            re = x[0]
-
-    return re
-
-
-def get_world_all(user_id):
-    # 读取所有地图信息并处理，返回字典列表
-    re = []
-    worlds = get_world_name()
-    with Connect() as c:
-        for map_id in worlds:
-            info = get_world_info(map_id)
-            steps = info['steps']
-            del info['steps']
-            rewards = []
-            for step in steps:
-                if 'items' in step:
-                    rewards.append(
-                        {'items': step['items'], 'position': step['position']})
-            info['rewards'] = rewards
-            c.execute('''select * from user_world where map_id = :a and user_id = :b''',
-                      {'a': map_id, 'b': user_id})
-            x = c.fetchone()
-            if x:
-                info['curr_position'] = x[2]
-                info['curr_capture'] = x[3]
-                info['is_locked'] = int2b(x[4])
-            else:
-                info['curr_position'] = 0
-                info['curr_capture'] = 0
-                info['is_locked'] = True
-                c.execute('''insert into user_world values(:a,:b,0,0,1)''', {
-                    'a': user_id, 'b': map_id})
-
-            re.append(info)
-
-    return re
-
-
-def get_available_maps():
-    # 获取当前可用图（用户设定的），返回字典列表
-    re = []
-    for i in Config.AVAILABLE_MAP:
-        info = get_world_info(i)
-        del info['steps']
-        try:
-            del info['is_locked']
-            del info['curr_position']
-            del info['curr_capture']
-        except:
-            pass
-        re.append(info)
-
-    return re
-
-
-def get_user_world(user_id, map_id):
-    # 获取用户图信息，返回字典
-    re = {}
-    with Connect() as c:
-        c.execute('''select * from user_world where map_id = :a and user_id = :b''',
-                  {'a': map_id, 'b': user_id})
-        x = c.fetchone()
-        re = {
-            "user_id": user_id,
-            "curr_position": 0,
-            "curr_capture": 0,
-            "is_locked": True,
-            "map_id": map_id
-        }
-        if x:
-            re['curr_position'] = x[2]
-            re['curr_capture'] = x[3]
-            re['is_locked'] = int2b(x[4])
-        else:
-            c.execute('''insert into user_world values(:a,:b,0,0,1)''', {
-                'a': user_id, 'b': map_id})
-
-    return re
-
-
-def unlock_user_world(user_id, map_id):
-    # 解锁用户的图，返回成功与否布尔值
-
-    with Connect() as c:
-        c.execute(
-            '''select is_locked from user_world where map_id=? and user_id=?''', (map_id, user_id))
-        x = c.fetchone()
-        if x:
-            is_locked = x[0]
-        else:
-            is_locked = 1
-            c.execute('''insert into user_world values(:a,:b,0,0,1)''', {
-                'a': user_id, 'b': map_id})
-        if is_locked == 1:
-            map_info = get_world_info(map_id)
-            if 'require_type' in map_info and map_info['require_type'] != '':
-                if map_info['require_type'] in ['pack', 'single']:
-                    c.execute('''select exists(select * from user_item where user_id=? and item_id=? and type=?)''',
-                              (user_id, map_info['require_id'], map_info['require_type']))
-                    if c.fetchone() == (0,):
-                        return False
-
-            c.execute(
-                '''update user_world set is_locked=0 where user_id=? and map_id=?''', (user_id, map_id))
-
-    return True
-
-
-def change_user_current_map(user_id, map_id):
-    # 改变用户当前图
-    with Connect() as c:
-        c.execute('''update user set current_map = :a where user_id=:b''', {
-            'a': map_id, 'b': user_id})
-    return None
-
-
-def play_world_song(user_id, args):
-    # 声明是世界模式的打歌，并且记录加成信息，返回字典
-    r = {}
-    with Connect() as c:
-        stamina_multiply = 1
-        fragment_multiply = 100
-        prog_boost_multiply = 0
-        if 'stamina_multiply' in args:
-            stamina_multiply = int(args['stamina_multiply'])
-        if 'fragment_multiply' in args:
-            fragment_multiply = int(args['fragment_multiply'])
-        if 'prog_boost_multiply' in args:
-            c.execute('''select prog_boost from user where user_id=:a''', {
-                      'a': user_id})
-            x = c.fetchone()
-            if x and x[0] == 1:
-                prog_boost_multiply = 300
-
-        c.execute('''delete from world_songplay where user_id=:a and song_id=:b and difficulty=:c''', {
-            'a': user_id, 'b': args['song_id'], 'c': args['difficulty']})
-        c.execute('''insert into world_songplay values(:a,:b,:c,:d,:e,:f)''', {
-            'a': user_id, 'b': args['song_id'], 'c': args['difficulty'], 'd': stamina_multiply, 'e': fragment_multiply, 'f': prog_boost_multiply})
-
-        c.execute('''select current_map from user where user_id = :a''', {
-                  'a': user_id})
-        map_id = c.fetchone()[0]
-        info = get_world_info(map_id)
-        # 体力计算
-        c.execute(
-            '''select max_stamina_ts, stamina from user where user_id=?''', (user_id,))
-        x = c.fetchone()
-        max_stamina_ts = x[0] if x and x[0] is not None else 0
-        stamina = x[1] if x and x[1] is not None else 12
-        now = int(time.time() * 1000)
-
-        # 体力不足
-        if calc_stamina(max_stamina_ts, stamina) < info['stamina_cost']:
-            return {}
-        stamina = calc_stamina(max_stamina_ts, stamina) - \
-            info['stamina_cost'] * stamina_multiply
-        max_stamina_ts = now + Constant.STAMINA_RECOVER_TICK * \
-            (Constant.MAX_STAMINA - stamina)
-        c.execute('''update user set max_stamina_ts=?, stamina=? where user_id=?''',
-                  (max_stamina_ts, stamina, user_id))
-        r = {
-            "stamina": stamina,
-            "max_stamina_ts": max_stamina_ts,
-            "token": "13145201919810"
-        }
-
-    return r
-
-
-def climb_step(user_id, map_id, step, prev_capture, prev_position):
-    # 爬梯子，返回奖励列表，台阶列表，当前的位置和坐标，图信息
-
-    info = get_world_info(map_id)
-    step_count = int(info['step_count'])
-
-    restrict_ids = [[]] * step_count
-    capture = [0] * step_count
-    reward_bundle = [""] * step_count  # 暂且不用
-    restrict_id = [""] * step_count
-    restrict_type = [""] * step_count
-    items = [[]] * step_count
-    step_type = [[]] * step_count
-    speed_limit_value = [0] * step_count
-    plus_stamina_value = [0] * step_count
-
-    for i in info['steps']:
-        capture[i['position']] = i['capture']
-        if 'items' in i:
-            items[i['position']] = i['items']
-        if 'restrict_id' in i:
-            restrict_id[i['position']] = i['restrict_id']
-        if 'restrict_ids' in i:
-            restrict_ids[i['position']] = i['restrict_ids']
-        if 'restrict_type' in i:
-            restrict_type[i['position']] = i['restrict_type']
-        if 'step_type' in i:
-            step_type[i['position']] = i['step_type']
-            if "speedlimit" in i['step_type']:
-                speed_limit_value[i['position']] = i['speed_limit_value']
-            if "plusstamina" in i['step_type']:
-                plus_stamina_value[i['position']] = i['plus_stamina_value']
-
-    if info['is_beyond']:  # beyond判断
-        dt = info['beyond_health'] - prev_capture
-        if dt >= step:
-            curr_capture = prev_capture + step
-        else:
-            curr_capture = info['beyond_health']
-        i = 0
-        t = prev_capture + step
-        while i < step_count and t > 0:
-            dt = capture[i]
-            if dt > t:
-                t = 0
-            else:
-                t -= dt
-                i += 1
-        if i >= step_count:
-            curr_position = step_count - 1
-        else:
-            curr_position = i
-
-    else:
-        i = prev_position
-        j = prev_capture
-        t = step
-        while t > 0 and i < step_count:
-            dt = capture[i] - j
-            if dt > t:
-                j += t
-                t = 0
-            else:
-                t -= dt
-                j = 0
-                i += 1
-        if i >= step_count:
-            curr_position = step_count - 1
-            curr_capture = 0
-        else:
-            curr_position = i
-            curr_capture = j
-
-    rewards = []
-    steps = []
-    for i in range(prev_position, curr_position+1):
-        if items[i]:
-            rewards.append({'position': i, 'items': items[i]})
-        x = {
-            "map_id": map_id,
-            "position": i,
-            "restrict_ids": restrict_ids[i],
-            "capture": capture[i],
-            "reward_bundle": reward_bundle[i],
-            "restrict_id": restrict_id[i],
-            "restrict_type": restrict_type[i]
-        }
-        if step_type[i]:
-            x['step_type'] = step_type[i]
-        if speed_limit_value[i]:
-            x['speed_limit_value'] = speed_limit_value[i]
-        if plus_stamina_value[i]:
-            x['plus_stamina_value'] = plus_stamina_value[i]
-        steps.append(x)
-
-    return rewards, steps, curr_position, curr_capture, info
-
-
-def world_update(c, user_id, song_id, difficulty, rating, clear_type, beyond_gauge, health, stamina_multiply=1, fragment_multiply=100, prog_boost_multiply=0):
-    # 成绩上传后世界模式更新，返回字典
-
-    step_times = stamina_multiply * fragment_multiply / \
-        100 * (prog_boost_multiply+100)/100
-    exp_times = stamina_multiply * (prog_boost_multiply+100)/100
-    if prog_boost_multiply != 0:
-        c.execute('''update user set prog_boost = 0 where user_id = :a''', {
-            'a': user_id})
-    c.execute('''delete from world_songplay where user_id=:a and song_id=:b and difficulty=:c''', {
-        'a': user_id, 'b': song_id, 'c': difficulty})
-
-    c.execute(
-        '''select character_id, max_stamina_ts, stamina, is_skill_sealed, is_char_uncapped, is_char_uncapped_override from user where user_id=?''', (user_id,))
-    x = c.fetchone()
-    character_id = x[0] if x and x[0] is not None else 0
-    max_stamina_ts = x[1] if x and x[1] is not None else 0
-    stamina = x[2] if x and x[2] is not None else 12
-    is_skill_sealed = x[3] if x and x[3] is not None else 1
-    skill = False
-    skill_uncap = False
-    level = 1
-    exp = 0
-    frag = 50
-    prog = 50
-    overdrive = 50
-    if not is_skill_sealed:
-        if x:
-            skill = True
-            if x[4] is not None and x[4] == 1:
-                skill_uncap = True
-            if x[5] is not None and x[5] == 1:
-                skill_uncap = False
-
-        c.execute('''select frag1,prog1,overdrive1,frag20,prog20,overdrive20,frag30,prog30,overdrive30,skill_id,skill_id_uncap from character where character_id=?''', (character_id,))
-        x = c.fetchone()
-
-        if Config.CHARACTER_FULL_UNLOCK:
-            c.execute('''select level, exp from user_char_full where user_id = :a and character_id = :b''', {
-                'a': user_id, 'b': character_id})
-        else:
-            c.execute('''select level, exp from user_char where user_id = :a and character_id = :b''', {
-                'a': user_id, 'b': character_id})
-        y = c.fetchone()
-        if y:
-            level = y[0]
-            exp = y[1]
-        else:
-            level = 1
-            exp = 0
-
-        if x:
-            frag = server.character.calc_char_value(level, x[0], x[3], x[6])
-            prog = server.character.calc_char_value(level, x[1], x[4], x[7])
-            overdrive = server.character.calc_char_value(
-                level, x[2], x[5], x[8])
-            if x[9] is not None and x[9] != '' and skill:
-                skill = x[9]
-            else:
-                skill = None
-            if x[10] is not None and x[9] != '' and skill_uncap:
-                skill_uncap = x[10]
-            else:
-                skill_uncap = None
-        else:
-            frag = 0
-            prog = 0
-            overdrive = 0
-            skill = None
-            skill_uncap = None
-
-    skill_special = ''
-    if skill_uncap is not None and skill_uncap and skill_uncap in ['eto_uncap', 'luna_uncap', 'ayu_uncap', 'skill_vita']:
-        skill_special = skill_uncap
-    elif skill is not None and skill and skill in ['eto_uncap', 'luna_uncap', 'ayu_uncap', 'skill_vita']:
-        skill_special = skill
-
-    c.execute('''select current_map from user where user_id = :a''', {
-        'a': user_id})
-    map_id = c.fetchone()[0]
-
-    if beyond_gauge == 0:  # 是否是beyond挑战
-        prog_tempest = 0
-        if not is_skill_sealed and character_id == 35:
-            # 风暴对立
-            if Config.CHARACTER_FULL_UNLOCK:
-                prog_tempest = 60
-            else:
-                c.execute(
-                    '''select sum(level) from user_char where user_id=?''', (user_id,))
-                prog_tempest = int(x[0]) / 10 if x else 0
-                if prog_tempest > 60:
-                    prog_tempest = 60
-                elif prog_tempest < 0:
-                    prog_tempest = 0
-
-        base_step = 2.5 + 2.45*rating**0.5
-        step = base_step * (prog + prog_tempest) / 50 * step_times
-    else:
-        info = get_world_info(map_id)
-        if clear_type == 0:
-            base_step = 25/28 + (rating)**0.5 * 0.43
-        else:
-            base_step = 75/28 + (rating)**0.5 * 0.43
-
-        if character_id in info['character_affinity']:
-            affinity_multiplier = info['affinity_multiplier'][info['character_affinity'].index(
-                character_id)]
-        else:
-            affinity_multiplier = 1
-
-        if skill_special == 'skill_vita':
-            # vita技能，overdrive随回忆率提升，提升量最多为10
-            # 此处采用线性函数
-            overdrive_extra = 0
-            if 0 < health <= 100:
-                overdrive_extra = health / 10
-
-            overdrive += overdrive_extra
-
-        step = base_step * overdrive / 50 * \
-            step_times * affinity_multiplier
-
-    c.execute('''select * from user_world where user_id = :a and map_id =:b''',
-              {'a': user_id, 'b': map_id})
-    y = c.fetchone()
-    if y[4] == 1:  # 图不可用
-        return {}
-
-    rewards, steps, curr_position, curr_capture, info = climb_step(
-        user_id, map_id, step, y[3], y[2])
-
-    # Eto、Luna、Ayu的技能
-    character_bonus_progress = None
-    if skill_special == 'eto_uncap':
-        # eto觉醒技能，获得残片奖励时世界模式进度加7
-        fragment_flag = False
-        for i in rewards:
-            for j in i['items']:
-                if j['type'] == 'fragment':
-                    fragment_flag = True
-                    break
-            if fragment_flag:
-                break
-        if fragment_flag:
-            character_bonus_progress = Constant.ETO_UNCAP_BONUS_PROGRESS
-            step += character_bonus_progress * step_times
-        rewards, steps, curr_position, curr_capture, info = climb_step(
-            user_id, map_id, step, y[3], y[2])  # 二次爬梯，重新计算
-
-    elif skill_special == 'luna_uncap':
-        # luna觉醒技能，限制格开始时世界模式进度加7
-        if 'restrict_id' in steps[0] and 'restrict_type' in steps[0] and steps[0]['restrict_type'] != '' and steps[0]['restrict_id'] != '':
-            character_bonus_progress = Constant.LUNA_UNCAP_BONUS_PROGRESS
-            step += character_bonus_progress * step_times
-        rewards, steps, curr_position, curr_capture, info = climb_step(
-            user_id, map_id, step, y[3], y[2])  # 二次爬梯，重新计算
-
-    elif skill_special == 'ayu_uncap':
-        # ayu觉醒技能，世界模式进度+5或-5，但不会小于0
-        if random.random() >= 0.5:
-            character_bonus_progress = Constant.AYU_UNCAP_BONUS_PROGRESS
-        else:
-            character_bonus_progress = -Constant.AYU_UNCAP_BONUS_PROGRESS
-
-        step += character_bonus_progress * step_times
-        if step < 0:
-            character_bonus_progress += step / step_times
-            step = 0
-
-        rewards, steps, curr_position, curr_capture, info = climb_step(
-            user_id, map_id, step, y[3], y[2])  # 二次爬梯，重新计算
-
-    for i in rewards:  # 物品分发
-        for j in i['items']:
-            amount = j['amount'] if 'amount' in j else 1
-            item_id = j['id'] if 'id' in j else ''
-            server.item.claim_user_item(c, user_id, item_id, j['type'], amount)
-
-    if 'step_type' in steps[-1]:
-        if 'plusstamina' in steps[-1]['step_type'] and 'plus_stamina_value' in steps[-1]:
-            # 体力格子
-            max_stamina_ts, stamina = add_stamina(
-                c, user_id, int(steps[-1]['plus_stamina_value']))
-    # 角色升级
-    if not Config.CHARACTER_FULL_UNLOCK:
-        exp, level = server.character.calc_level_up(
-            c, user_id, character_id, exp, exp_times*rating*6)
-        c.execute('''update user_char set level=?, exp=? where user_id=? and character_id=?''',
-                  (level, exp, user_id, character_id))
-    else:
-        exp = Constant.LEVEL_STEPS[level]
-
-    re = {
-        "rewards": rewards,
-        "exp": exp,
-        "level": level,
-        "base_progress": base_step,
-        "progress": step,
-        "user_map": {
-            "user_id": user_id,
-            "curr_position": curr_position,
-            "curr_capture": curr_capture,
-            "is_locked": int2b(y[4]),
-            "map_id": map_id,
-            "prev_capture": y[3],
-            "prev_position": y[2],
-            "beyond_health": info['beyond_health']
-        },
-        "char_stats": {
-            "character_id": character_id,
-            "frag": frag,
-            "prog": prog,
-            "overdrive": overdrive
-        },
-        "current_stamina": calc_stamina(max_stamina_ts, stamina),
-        "max_stamina_ts": max_stamina_ts
-    }
-
-    if beyond_gauge == 0:
-        re["user_map"]["steps"] = steps
-    else:
-        re["user_map"]["steps"] = len(steps)
-
-    if character_id == 35 and not is_skill_sealed:
-        re['char_stats']['prog_tempest'] = prog_tempest
-        re['char_stats']['prog'] += prog_tempest
-
-    if character_bonus_progress is not None:
-        re['character_bonus_progress'] = character_bonus_progress
-
-    if stamina_multiply != 1:
-        re['stamina_multiply'] = stamina_multiply
-    if fragment_multiply != 100:
-        re['fragment_multiply'] = fragment_multiply
-    if prog_boost_multiply != 0:
-        re['prog_boost_multiply'] = prog_boost_multiply
-
-    if curr_position == info['step_count']-1 and info['is_repeatable']:  # 循环图判断
-        curr_position = 0
-    c.execute('''update user_world set curr_position=:a, curr_capture=:b where user_id=:c and map_id=:d''', {
-        'a': curr_position, 'b': curr_capture, 'c': user_id, 'd': map_id})
-
-    return re
-
-
-def add_stamina(c, user_id, add_stamina):
-    # 增添体力，返回max_stamina_ts和stamina
-
-    now = int(time.time() * 1000)
-    c.execute(
-        '''select max_stamina_ts, stamina from user where user_id=?''', (user_id,))
-    x = c.fetchone()
-    if x and x[0] is not None and x[1] is not None:
-        stamina = calc_stamina(x[0], x[1]) + add_stamina
-        max_stamina_ts = now - \
-            (stamina-Constant.MAX_STAMINA) * \
-            Constant.STAMINA_RECOVER_TICK
-    else:
-        max_stamina_ts = now
-        stamina = Constant.MAX_STAMINA
-
-    c.execute('''update user set max_stamina_ts=?, stamina=? where user_id=?''',
-              (max_stamina_ts, stamina, user_id))
-
-    return max_stamina_ts, stamina
-
-
-def buy_stamina_by_fragment(user_id):
-    # 残片买体力，返回字典和错误码
-    r = {}
-
-    with Connect() as c:
-        c.execute(
-            '''select next_fragstam_ts from user where user_id=?''', (user_id,))
-        x = c.fetchone()
-        if x:
-            now = int(time.time() * 1000)
-            next_fragstam_ts = x[0] if x[0] else 0
-
-            if now < next_fragstam_ts:
-                return {}, 905
-
-            next_fragstam_ts = now + 24*3600*1000
-            max_stamina_ts, stamina = add_stamina(c, user_id, 6)
-            c.execute('''update user set next_fragstam_ts=?, max_stamina_ts=?, stamina=? where user_id=?''',
-                      (next_fragstam_ts, max_stamina_ts, stamina, user_id))
-
-            r = {
-                "user_id": user_id,
-                "stamina": stamina,
-                "max_stamina_ts": max_stamina_ts,
-                "next_fragstam_ts": next_fragstam_ts
-            }
-
-    return r, None
-
-
-def buy_stamina_by_ticket(user_id):
-    # 源点买体力，返回字典和错误码
-    r = {}
-
-    with Connect() as c:
-        flag, ticket = server.arcpurchase.buy_item(c, user_id, 50)
-        if flag:
-            max_stamina_ts, stamina = add_stamina(c, user_id, 6)
-            c.execute('''update user set max_stamina_ts=?, stamina=? where user_id=?''',
-                      (max_stamina_ts, stamina, user_id))
-            r = {
-                "user_id": user_id,
-                "stamina": stamina,
-                "max_stamina_ts": max_stamina_ts,
-                "ticket": ticket
-            }
-        else:
-            return None, 501
-
-    return r, None

latest version/server/auth.py

@@ -1,233 +1,67 @@
-import hashlib
-import time
-from server.sql import Connect
-import functools
-from setting import Config
-from flask import jsonify
+import base64
+from functools import wraps
 
-BAN_TIME = [1, 3, 7, 15, 31]
+from flask import Blueprint, current_app, g, jsonify, request
+
+from core.error import ArcError, NoAccess
+from core.sql import Connect
+from core.user import UserAuth, UserLogin
+
+from .func import arc_try, error_return, header_check
+
+bp = Blueprint('auth', __name__, url_prefix='/auth')
 
 
-def arc_login(name: str, password: str, device_id: str, ip: str):  # 登录判断
-    # 查询数据库中的user表，验证账号密码，返回并记录token和user_id，多返回个error code和extra
-    # token采用user_id和时间戳连接后hash生成（真的是瞎想的，没用bear）
-    # 密码和token的加密方式为 SHA-256
+@bp.route('/login', methods=['POST'])  # 登录接口
+@arc_try
+def login():
+    headers = request.headers
+    e = header_check(request)
+    if e is not None:
+        raise e
 
-    error_code = 108
-    token = None
-    user_id = None
+    request.form['grant_type']
     with Connect() as c:
-        hash_pwd = hashlib.sha256(password.encode("utf8")).hexdigest()
-        c.execute('''select user_id, password, ban_flag from user where name = :name''', {
-            'name': name})
-        x = c.fetchone()
-        if x is not None:
-            now = int(time.time() * 1000)
-            if x[2] is not None and x[2] != '':
-                # 自动封号检查
-                ban_timestamp = int(x[2].split(':', 1)[1])
-                if ban_timestamp > now:
-                    return None, 105, {'remaining_ts': ban_timestamp-now}
-            if x[1] == '':
-                # 账号封禁
-                error_code = 106
-            elif x[1] == hash_pwd:
-                user_id = str(x[0])
-                token = hashlib.sha256(
-                    (user_id + str(now)).encode("utf8")).hexdigest()
-                c.execute(
-                    '''select login_device from login where user_id = :user_id''', {"user_id": user_id})
-                y = c.fetchall()
-                if y:
-                    device_list = []
-                    for i in y:
-                        if i[0]:
-                            device_list.append(i[0])
-                        else:
-                            device_list.append('')
-
-                    should_delete_num = len(
-                        device_list) + 1 - Config.LOGIN_DEVICE_NUMBER_LIMIT
-
-                    if not Config.ALLOW_LOGIN_SAME_DEVICE:
-                        if device_id in device_list:  # 对相同设备进行删除
-                            c.execute('''delete from login where login_device=:a and user_id=:b''', {
-                                'a': device_id, 'b': user_id})
-                            should_delete_num = len(
-                                device_list) + 1 - device_list.count(device_id) - Config.LOGIN_DEVICE_NUMBER_LIMIT
-
-                    if should_delete_num >= 1:  # 删掉多余token
-                        if not Config.ALLOW_LOGIN_SAME_DEVICE and Config.ALLOW_BAN_MULTIDEVICE_USER_AUTO:  # 自动封号检查
-                            c.execute(
-                                '''select count(*) from login where user_id=? and login_time>?''', (user_id, now-86400000))
-                            if c.fetchone()[0] >= Config.LOGIN_DEVICE_NUMBER_LIMIT:
-                                remaining_ts = arc_auto_ban(c, user_id, now)
-                                return None, None, 105, {'remaining_ts': remaining_ts}
-
-                        c.execute('''delete from login where rowid in (select rowid from login where user_id=:user_id limit :a);''',
-                                  {'user_id': user_id, 'a': int(should_delete_num)})
-
-                c.execute('''insert into login values(:access_token, :user_id, :time, :ip, :device_id)''', {
-                    'user_id': user_id, 'access_token': token, 'device_id': device_id, 'time': now, 'ip': ip})
-                error_code = None
-            else:
-                # 密码错误
-                error_code = 104
+        id_pwd = headers['Authorization']
+        id_pwd = base64.b64decode(id_pwd[6:]).decode()
+        name, password = id_pwd.split(':', 1)
+        if 'DeviceId' in headers:
+            device_id = headers['DeviceId']
         else:
-            # 用户名错误
-            error_code = 104
+            device_id = 'low_version'
 
-    return token, user_id, error_code, None
+        user = UserLogin(c)
+        user.login(name, password, device_id, request.remote_addr)
+        current_app.logger.info(f'User `{user.user_id}` log in')
+        return jsonify({"success": True, "token_type": "Bearer", 'user_id': user.user_id, 'access_token': user.token})
 
 
-def arc_register(name: str, password: str, device_id: str, email: str, ip: str):  # 注册
-    # 账号注册，记录hash密码、用户名和邮箱，生成user_id和user_code，自动登录返回token
-    # token和密码的处理同登录部分
-
-    def build_user_code(c):
-        # 生成9位的user_code，用的自然是随机
-        import random
-        flag = True
-        while flag:
-            user_code = ''.join([str(random.randint(0, 9)) for i in range(9)])
-            c.execute('''select exists(select * from user where user_code = :user_code)''',
-                      {'user_code': user_code})
-            if c.fetchone() == (0,):
-                flag = False
-        return user_code
-
-    def build_user_id(c):
-        # 生成user_id，往后加1
-        c.execute('''select max(user_id) from user''')
-        x = c.fetchone()
-        if x[0] is not None:
-            return x[0] + 1
-        else:
-            return 2000001
-
-    def insert_user_char(c, user_id):
-        # 为用户添加初始角色
-        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                  (user_id, 0, 1, 0, 0, 0))
-        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                  (user_id, 1, 1, 0, 0, 0))
-        c.execute('''select character_id, max_level, is_uncapped from character''')
-        x = c.fetchall()
-        if x:
-            for i in x:
-                exp = 25000 if i[1] == 30 else 10000
-                c.execute('''insert into user_char_full values(?,?,?,?,?,?)''',
-                          (user_id, i[0], i[1], exp, i[2], 0))
-
-    user_id = None
-    token = None
-    error_code = 108
-    with Connect() as c:
-        hash_pwd = hashlib.sha256(password.encode("utf8")).hexdigest()
-        c.execute(
-            '''select exists(select * from user where name = :name)''', {'name': name})
-        if c.fetchone() == (0,):
-            c.execute(
-                '''select exists(select * from user where email = :email)''', {'email': email})
-            if c.fetchone() == (0,):
-                user_code = build_user_code(c)
-                user_id = build_user_id(c)
-                now = int(time.time() * 1000)
-                c.execute('''insert into user(user_id, name, password, join_date, user_code, rating_ptt, 
-                character_id, is_skill_sealed, is_char_uncapped, is_char_uncapped_override, is_hide_rating, favorite_character, max_stamina_notification_enabled, current_map, ticket, prog_boost, email)
-                values(:user_id, :name, :password, :join_date, :user_code, 0, 0, 0, 0, 0, 0, -1, 0, '', :memories, 0, :email)
-                ''', {'user_code': user_code, 'user_id': user_id, 'join_date': now, 'name': name, 'password': hash_pwd, 'memories': Config.DEFAULT_MEMORIES, 'email': email})
-                c.execute('''insert into recent30(user_id) values(:user_id)''', {
-                    'user_id': user_id})
-
-                token = hashlib.sha256(
-                    (str(user_id) + str(now)).encode("utf8")).hexdigest()
-                c.execute('''insert into login values(:access_token, :user_id, :time, :ip, :device_id)''', {
-                    'user_id': user_id, 'access_token': token, 'device_id': device_id, 'time': now, 'ip': ip})
-
-                insert_user_char(c, user_id)
-                error_code = 0
-            else:
-                error_code = 102
-        else:
-            error_code = 101
-
-    return user_id, token, error_code
-
-
-def token_get_id(token: str):
-    # 用token获取id，没有考虑不同用户token相同情况，说不定会有bug
-
-    user_id = None
-    with Connect() as c:
-        c.execute('''select user_id from login where access_token = :token''', {
-            'token': token})
-        x = c.fetchone()
-        if x is not None:
-            user_id = x[0]
-
-    return user_id
-
-
-def code_get_id(user_code):
-    # 用user_code获取id
-
-    user_id = None
-
-    with Connect() as c:
-        c.execute('''select user_id from user where user_code = :a''',
-                  {'a': user_code})
-        x = c.fetchone()
-        if x is not None:
-            user_id = x[0]
-
-    return user_id
-
-
-def auth_required(request):
+def auth_required(req):
     # arcaea登录验证，写成了修饰器
     def decorator(view):
-        @functools.wraps(view)
+        @wraps(view)
         def wrapped_view(*args, **kwargs):
 
-            user_id = None
-            headers = request.headers
+            headers = req.headers
 
-            if 'AppVersion' in headers:  # 版本检查
-                if Config.ALLOW_APPVERSION:
-                    if headers['AppVersion'] not in Config.ALLOW_APPVERSION:
-                        return jsonify({"success": False, "error_code": 1203})
+            e = header_check(req)
+            if e is not None:
+                current_app.logger.warning(
+                    f' - {e.error_code}|{e.api_error_code}: {e}')
+                return error_return(e)
 
-            if 'Authorization' in headers:
-                token = headers['Authorization']
-                token = token[7:]
-                user_id = token_get_id(token)
-
-            if user_id is not None:
-                return view(user_id, *args, **kwargs)
-            else:
-                return jsonify({"success": False, "error_code": 108})
+            with Connect() as c:
+                try:
+                    user = UserAuth(c)
+                    token = headers.get('Authorization')
+                    if not token:
+                        raise NoAccess('No token.', -4)
+                    user.token = token[7:]
+                    user_id = user.token_get_id()
+                    g.user = user
+                except ArcError as e:
+                    return error_return(e)
+            return view(user_id, *args, **kwargs)
 
         return wrapped_view
     return decorator
-
-
-def arc_auto_ban(c, user_id, now):
-    # 多设备自动封号机制，返回封号时长
-    c.execute('''delete from login where user_id=?''', (user_id, ))
-    c.execute('''select ban_flag from user where user_id=?''', (user_id,))
-    x = c.fetchone()
-    if x and x[0] != '' and x[0] is not None:
-        last_ban_time = int(x[0].split(':', 1)[0])
-        i = 0
-        while i < len(BAN_TIME) - 1 and BAN_TIME[i] <= last_ban_time:
-            i += 1
-        ban_time = BAN_TIME[i]
-    else:
-        ban_time = BAN_TIME[0]
-
-    ban_flag = ':'.join((str(ban_time), str(now + ban_time*24*60*60*1000)))
-    c.execute('''update user set ban_flag=? where user_id=?''',
-              (ban_flag, user_id))
-
-    return ban_time*24*60*60*1000

latest version/server/character.py

@@ -1,254 +0,0 @@
-from setting import Config
-from server.sql import Connect
-from .config import Constant
-import server.info
-import server.item
-import server.setme
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def get_level_steps():
-    # 返回level_steps字典数组
-    return [{'level': i, 'level_exp': Constant.LEVEL_STEPS[i]} for i in Constant.LEVEL_STEPS]
-
-
-def calc_char_value(level, value1, value20, value30):
-    # 计算搭档数值的核心函数，返回浮点数
-
-    def calc_char_value_20(level, stata, statb, lva=1, lvb=20):
-        # 计算1~20级搭档数值的核心函数，返回浮点数，来自https://redive.estertion.win/arcaea/calc/
-
-        n = [0, 0, 0.0005831753900000081, 0.004665403120000065, 0.015745735529959858, 0.03732322495992008, 0.07289692374980007, 0.12596588423968, 0.2000291587694801, 0.29858579967923987, 0.42513485930893946,
-             0.5748651406910605, 0.7014142003207574, 0.7999708412305152, 0.8740341157603029, 0.9271030762501818, 0.962676775040091, 0.9842542644700301, 0.9953345968799998, 0.9994168246100001, 1]
-        e = n[lva] - n[lvb]
-        a = stata - statb
-        r = a / e
-        d = stata - n[lva] * r
-
-        return d + r * n[level]
-
-    def calc_char_value_30(level, stata, statb, lva=20, lvb=30):
-        # 计算21~30级搭档数值，返回浮点数
-
-        return (level - lva) * (statb - stata) / (lvb - lva) + stata
-
-    if level < 1 or level > 30:
-        return 0
-    elif 1 <= level <= 20:
-        return calc_char_value_20(level, value1, value20)
-    else:
-        return calc_char_value_30(level, value20, value30)
-
-
-def get_char_core(c, character_id):
-    # 得到对应角色觉醒所需的核心，返回字典列表
-    r = []
-    c.execute(
-        '''select item_id, amount from char_item where character_id = ? and type="core"''', (character_id,))
-    x = c.fetchall()
-    if x:
-        for i in x:
-            r.append({'core_type': i[0], 'amount': i[1]})
-    return r
-
-
-def get_user_characters(c, user_id):
-    # 获取用户所拥有角色，返回列表
-
-    c.execute('''select character_id from user_char where user_id = :user_id''',
-              {'user_id': user_id})
-
-    x = c.fetchall()
-    characters = []
-
-    if x:
-        for i in x:
-            characters.append(i[0])
-
-    return characters
-
-
-def get_user_character(c, user_id):
-    # 得到用户拥有的角色列表，返回列表
-
-    if Config.CHARACTER_FULL_UNLOCK:
-        c.execute('''select * from user_char_full a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
-                  {'user_id': user_id})
-    else:
-        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
-                  {'user_id': user_id})
-    x = c.fetchall()
-    if not x and not Config.CHARACTER_FULL_UNLOCK:
-        # 添加初始角色
-        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                  (user_id, 0, 1, 0, 0, 0))
-        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
-                  (user_id, 1, 1, 0, 0, 0))
-        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
-                  {'user_id': user_id})
-        x = c.fetchall()
-
-    if not x:
-        return []
-    r = []
-    for i in x:
-
-        char = {
-            "is_uncapped_override": int2b(i[5]),
-            "is_uncapped": int2b(i[4]),
-            "uncap_cores": get_char_core(c, i[1]),
-            "char_type": i[22],
-            "skill_id_uncap": i[21],
-            "skill_requires_uncap": int2b(i[20]),
-            "skill_unlock_level": i[19],
-            "skill_id": i[18],
-            "overdrive": calc_char_value(i[2], i[11], i[14], i[17]),
-            "prog": calc_char_value(i[2], i[10], i[13], i[16]),
-            "frag": calc_char_value(i[2], i[9], i[12], i[15]),
-            "level_exp": Constant.LEVEL_STEPS[i[2]],
-            "exp": i[3],
-            "level": i[2],
-            "name": i[7],
-            "character_id": i[1]
-        }
-        if i[1] == 21:
-            char["voice"] = [0, 1, 2, 3, 100, 1000, 1001]
-        r.append(char)
-
-    return r
-
-
-def get_one_character(c, user_id, character_id):
-    # 得到用户某个拥有的角色列表，返回字典
-
-    if Config.CHARACTER_FULL_UNLOCK:
-        c.execute('''select * from user_char_full a,character b where a.user_id = :user_id and a.character_id=b.character_id and a.character_id=:a''',
-                  {'user_id': user_id, 'a': character_id})
-    else:
-        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id and a.character_id=:a''',
-                  {'user_id': user_id, 'a': character_id})
-    x = c.fetchone()
-    if not x:
-        return {}
-    r = {
-        "is_uncapped_override": int2b(x[5]),
-        "is_uncapped": int2b(x[4]),
-        "uncap_cores": get_char_core(c, x[1]),
-        "char_type": x[22],
-        "skill_id_uncap": x[21],
-        "skill_requires_uncap": int2b(x[20]),
-        "skill_unlock_level": x[19],
-        "skill_id": x[18],
-        "overdrive": calc_char_value(x[2], x[11], x[14], x[17]),
-        "prog": calc_char_value(x[2], x[10], x[13], x[16]),
-        "frag": calc_char_value(x[2], x[9], x[12], x[15]),
-        "level_exp": Constant.LEVEL_STEPS[x[2]],
-        "exp": x[3],
-        "level": x[2],
-        "name": x[7],
-        "character_id": x[1]
-    }
-    if x[1] == 21:
-        r["voice"] = [0, 1, 2, 3, 100, 1000, 1001]
-
-    return r
-
-
-def calc_level_up(c, user_id, character_id, exp, exp_addition):
-    # 计算角色升级，返回当前经验和等级
-
-    exp += exp_addition
-
-    if exp >= Constant.LEVEL_STEPS[20]:  # 未觉醒溢出
-        c.execute('''select is_uncapped from user_char where user_id=? and character_id=?''',
-                  (user_id, character_id))
-        x = c.fetchone()
-        if x and x[0] == 0:
-            return Constant.LEVEL_STEPS[20], 20
-
-    a = []
-    b = []
-    for i in Constant.LEVEL_STEPS:
-        a.append(i)
-        b.append(Constant.LEVEL_STEPS[i])
-
-    if exp >= b[-1]:  # 溢出
-        return b[-1], a[-1]
-
-    if exp < b[0]:  # 向下溢出，是异常状态
-        return 0, 1
-
-    i = len(a) - 1
-    while exp < b[i]:
-        i -= 1
-
-    return exp, a[i]
-
-
-def char_use_core(user_id, character_id, amount):
-    # 以太之滴升级，返回user_id，core状态，角色状态的字典
-    r = None
-    with Connect() as c:
-
-        c.execute(
-            '''select amount from user_item where user_id=? and item_id="core_generic" and type="core"''', (user_id,))
-        x = c.fetchone()
-        if x:
-            pre_amount = x[0]
-        else:
-            pre_amount = 0
-
-        if amount <= pre_amount:
-            c.execute(
-                '''select exp from user_char where user_id=? and character_id=?''', (user_id, character_id))
-            x = c.fetchone()
-            if x:
-                exp, level = calc_level_up(
-                    c, user_id, character_id, x[0], amount*Config.CORE_EXP)
-                c.execute('''update user_char set level=?, exp=? where user_id=? and character_id=?''',
-                          (level, exp, user_id, character_id))
-                server.item.claim_user_item(
-                    c, user_id, 'core_generic', 'core', -amount)
-
-        r = {'character': [get_one_character(c, user_id, character_id)]}
-        r['cores'] = server.item.get_user_cores(c, user_id)
-        r['user_id'] = user_id
-    return r
-
-
-def char_uncap(user_id, character_id):
-    # 角色觉醒，返回user_id，core状态，角色状态的字典
-    r = None
-    with Connect() as c:
-        c.execute('''select * from char_item where character_id=?''',
-                  (character_id,))
-        x = c.fetchall()
-        if not x:
-            return None
-
-        success = True
-        for i in x:
-            c.execute(
-                '''select amount from user_item where user_id=? and item_id=? and type=?''', (user_id, i[1], i[2]))
-            y = c.fetchone()
-            if not y or i[3] > y[0]:
-                success = False
-                break
-
-        if success:
-            c.execute('''update user_char set is_uncapped=1, is_uncapped_override=0 where user_id=? and character_id=?''',
-                      (user_id, character_id))
-            for i in x:
-                server.item.claim_user_item(c, user_id, i[1], i[2], -i[3])
-
-        r = {'character': [get_one_character(c, user_id, character_id)]}
-        r['cores'] = server.item.get_user_cores(c, user_id)
-        r['user_id'] = user_id
-    return r

latest version/server/course.py

@@ -0,0 +1,30 @@
+from flask import Blueprint, request
+
+from core.constant import Constant
+from core.course import UserCourseList
+from core.item import ItemCore
+from core.sql import Connect
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('course', __name__, url_prefix='/course')
+
+
+@bp.route('/me', methods=['GET'])
+@auth_required(request)
+@arc_try
+def course_me(user_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        core = ItemCore(c)
+        core.item_id = 'core_course_skip_purchase'
+        core.select_user_item(user)
+        x = UserCourseList(c, user)
+        x.select_all()
+        return success_return({
+            'courses': x.to_dict_list(),
+            "stamina_cost": Constant.COURSE_STAMINA_COST,
+            "course_skip_purchase_ticket": core.amount
+        })

latest version/server/friend.py

@@ -0,0 +1,44 @@
+from flask import Blueprint, request
+
+from core.sql import Connect
+from core.user import UserOnline, code_get_id
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('friend', __name__, url_prefix='/friend')
+
+
+@bp.route('/me/add', methods=['POST'])  # 加好友
+@auth_required(request)
+@arc_try
+def add_friend(user_id):
+    with Connect() as c:
+        friend_code = request.form['friend_code']
+        friend_id = code_get_id(c, friend_code)
+        user = UserOnline(c, user_id)
+        user.add_friend(friend_id)
+
+        return success_return({
+            "user_id": user.user_id,
+            "updatedAt": "2020-09-07T07:32:12.740Z",
+            "createdAt": "2020-09-06T10:05:18.471Z",
+            "friends": user.friends
+        })
+
+
+@bp.route('/me/delete', methods=['POST'])  # 删好友
+@auth_required(request)
+@arc_try
+def delete_friend(user_id):
+    with Connect() as c:
+        friend_id = int(request.form['friend_id'])
+        user = UserOnline(c, user_id)
+        user.delete_friend(friend_id)
+
+        return success_return({
+            "user_id": user.user_id,
+            "updatedAt": "2020-09-07T07:32:12.740Z",
+            "createdAt": "2020-09-06T10:05:18.471Z",
+            "friends": user.friends
+        })

latest version/server/func.py

@@ -0,0 +1,119 @@
+from functools import wraps
+from traceback import format_exc
+
+from flask import current_app, g, jsonify
+
+from core.bundle import BundleParser
+from core.config_manager import Config
+from core.error import ArcError, LowVersion, NoAccess
+
+has_arc_hash = False
+try:
+    from core.arc_crypto import ArcHashChecker  # type: ignore
+    has_arc_hash = True
+except ModuleNotFoundError:
+    pass
+
+default_error = ArcError('Unknown Error', status=500)
+
+
+def error_return(e: ArcError = default_error):  # 错误返回
+    # -7 处理交易时发生了错误
+    # -5 所有的曲目都已经下载完毕
+    # -4 您的账号已在别处登录
+    # -3 无法连接至服务器
+    # 2 Arcaea服务器正在维护
+    # 5 请更新 Arcaea 到最新版本
+    # 9 新版本请等待几分钟
+    # 11 有游戏内容需要更新，即将返回主界面
+    # 100 无法在此ip地址下登录游戏
+    # 101 用户名占用
+    # 102 电子邮箱已注册
+    # 103 已有一个账号由此设备创建
+    # 104 用户名密码错误
+    # 105 24小时内登入两台设备
+    # 106 121 账户冻结
+    # 107 你没有足够的体力
+    # 113 活动已结束
+    # 114 该活动已结束，您的成绩不会提交
+    # 115 请输入有效的电子邮箱地址
+    # 120 封号警告
+    # 122 账户暂时冻结
+    # 123 账户被限制
+    # 124 你今天不能再使用这个IP地址创建新的账号
+    # 150 非常抱歉您已被限制使用此功能
+    # 151 目前无法使用此功能
+    # 160 账户未邮箱认证，请检查邮箱
+    # 161 账户认证过期，请重新注册
+    # 401 用户不存在
+    # 403 无法连接至服务器
+    # 501 502 -6 此物品目前无法获取
+    # 504 无效的序列码
+    # 505 此序列码已被使用
+    # 506 你已拥有了此物品
+    # 601 好友列表已满
+    # 602 此用户已是好友
+    # 604 你不能加自己为好友
+    # 903 下载量超过了限制，请24小时后重试
+    # 905 请在再次使用此功能前等待24小时
+    # 910 重新请求验证邮件前需等待x分钟 extra: retry_at
+    # 1001 设备数量达到上限
+    # 1002 此设备已使用过此功能
+    # 1201 房间已满
+    # 1202 房间号码无效
+    # 1203 请将Arcaea更新至最新版本
+    # 1205 此房间目前无法加入
+    # 9801 下载歌曲时发生问题，请再试一次
+    # 9802 保存歌曲时发生问题，请检查设备空间容量
+    # 9803 下载已取消
+    # 9905 没有在云端发现任何数据
+    # 9907 更新数据时发生了问题
+    # 9908 服务器只支持最新的版本，请更新 Arcaea
+    # 其它 发生未知错误
+    r = {"success": False, "error_code": e.error_code}
+    if e.extra_data:
+        r['extra'] = e.extra_data
+
+    return jsonify(r), e.status
+
+
+def success_return(value=None):
+    r = {"success": True}
+    if value is not None:
+        r['value'] = value
+    return jsonify(r)
+
+
+def arc_try(view):
+    '''替代try/except，记录`ArcError`为warning'''
+    @wraps(view)
+    def wrapped_view(*args, **kwargs):
+        try:
+            data = view(*args, **kwargs)
+            if data is None:
+                return error_return()
+            return data
+        except ArcError as e:
+            if Config.ALLOW_WARNING_LOG:
+                current_app.logger.warning(format_exc())
+            user = g.get("user", None)
+            current_app.logger.warning(
+                f'{user.user_id if user is not None else ""} - {e.error_code}|{e.api_error_code}: {e}')
+            return error_return(e)
+
+    return wrapped_view
+
+
+def header_check(request) -> ArcError:
+    '''检查请求头是否合法'''
+    headers = request.headers
+    if Config.ALLOW_APPVERSION:  # 版本检查
+        if 'AppVersion' not in headers or headers['AppVersion'] not in Config.ALLOW_APPVERSION:
+            return LowVersion('Invalid app version', 5)
+    if request.method == 'GET' and 'ContentBundle' in headers and headers['ContentBundle'] != BundleParser.max_bundle_version.get(headers.get('AppVersion', ''), '0.0.0'):
+        return LowVersion('Invalid content bundle version', 11)
+
+    if has_arc_hash and not ArcHashChecker(request).check():
+        return NoAccess('Invalid request')
+
+    return None

latest version/server/info.py

@@ -1,288 +0,0 @@
-from server.sql import Connect
-import server.arcworld
-import server.arcpurchase
-import server.arcdownload
-import server.character
-import server.item
-import time
-from setting import Config
-from .config import Constant
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def get_recent_score(c, user_id):
-    # 得到用户最近一次的成绩，返回列表
-    c.execute('''select * from user where user_id = :x''', {'x': user_id})
-    x = c.fetchone()
-    if x is not None:
-        if x[11] is not None:
-            c.execute('''select best_clear_type from best_score where user_id=:u and song_id=:s and difficulty=:d''', {
-                'u': user_id, 's': x[11], 'd': x[12]})
-            y = c.fetchone()
-            if y is not None:
-                best_clear_type = y[0]
-            else:
-                best_clear_type = x[21]
-
-            return [{
-                "rating": x[22],
-                "modifier": x[19],
-                "time_played": x[20],
-                "health": x[18],
-                "best_clear_type": best_clear_type,
-                "clear_type": x[21],
-                "miss_count": x[17],
-                "near_count": x[16],
-                "perfect_count": x[15],
-                "shiny_perfect_count": x[14],
-                "score": x[13],
-                "difficulty": x[12],
-                "song_id": x[11]
-            }]
-    return []
-
-
-def get_user_friend(c, user_id):
-    # 得到用户的朋友列表，返回列表
-    c.execute('''select user_id_other from friend where user_id_me = :user_id''', {
-              'user_id': user_id})
-    x = c.fetchall()
-    s = []
-    if x != [] and x[0][0] is not None:
-
-        for i in x:
-            c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
-                      {'x': i[0], 'y': user_id})
-            if c.fetchone() == (1,):
-                is_mutual = True
-            else:
-                is_mutual = False
-
-            c.execute('''select * from user where user_id = :x''', {'x': i[0]})
-            y = c.fetchone()
-            if y is not None:
-                character = y[6]
-                is_char_uncapped = int2b(y[8])
-                is_char_uncapped_override = int2b(y[9])
-                if y[23] != -1:
-                    character = y[23]
-                    if not Config.CHARACTER_FULL_UNLOCK:
-                        c.execute('''select is_uncapped, is_uncapped_override from user_char where user_id=:a and character_id=:b''', {
-                            'a': i[0], 'b': character})
-                    else:
-                        c.execute('''select is_uncapped, is_uncapped_override from user_char_full where user_id=:a and character_id=:b''', {
-                            'a': i[0], 'b': character})
-                    z = c.fetchone()
-                    if z:
-                        is_char_uncapped = int2b(z[0])
-                        is_char_uncapped_override = int2b(z[1])
-
-                rating = y[5]
-                if int2b(y[10]):
-                    rating = -1
-
-                s.append({
-                    "is_mutual": is_mutual,
-                    "is_char_uncapped_override": is_char_uncapped_override,
-                    "is_char_uncapped": is_char_uncapped,
-                    "is_skill_sealed": int2b(y[7]),
-                    "rating": rating,
-                    "join_date": int(y[3]),
-                    "character": character,
-                    "recent_score": get_recent_score(c, i[0]),
-                    "name": y[1],
-                    "user_id": i[0]
-                })
-
-    s.sort(key=lambda item: item["recent_score"][0]["time_played"] if len(
-        item["recent_score"]) > 0 else 0, reverse=True)
-    return s
-
-
-def get_user_me(c, user_id):
-    # 构造user/me的数据，返回字典
-    c.execute('''select * from user where user_id = :x''', {'x': user_id})
-    x = c.fetchone()
-    r = {}
-    if x is not None:
-        user_character = server.character.get_user_character(c, user_id)
-        # 下面没有使用get_user_characters函数是为了节省一次查询
-        characters = []
-        for i in user_character:
-            characters.append(i['character_id'])
-
-        character_id = x[6]
-        if character_id not in characters:
-            character_id = 0
-            c.execute(
-                '''update user set character_id=0 where user_id=?''', (user_id,))
-
-        favorite_character_id = x[23]
-        if favorite_character_id not in characters:  # 这是考虑有可能favourite_character设置了用户未拥有的角色
-            favorite_character_id = -1
-            c.execute(
-                '''update user set favorite_character=-1 where user_id=?''', (user_id,))
-
-        # 计算世界排名
-        c.execute(
-            '''select world_rank_score from user where user_id=?''', (user_id,))
-        y = c.fetchone()
-        if y and y[0]:
-            c.execute(
-                '''select count(*) from user where world_rank_score > ?''', (y[0],))
-            y = c.fetchone()
-            if y and y[0] + 1 <= Config.WORLD_RANK_MAX:
-                world_rank = y[0] + 1
-            else:
-                world_rank = 0
-        else:
-            world_rank = 0
-
-        # 源点强化
-        prog_boost = 0
-        if x[27] and x[27] != 0:
-            prog_boost = 300
-
-        # 体力计算
-        next_fragstam_ts = -1
-        max_stamina_ts = 1586274871917
-        stamina = 12
-        if x[31]:
-            next_fragstam_ts = x[31]
-        if x[32]:
-            max_stamina_ts = x[32]
-        if x[33]:
-            stamina = x[33]
-
-        r = {"is_aprilfools": Config.IS_APRILFOOLS,
-             "curr_available_maps": server.arcworld.get_available_maps(),
-             "character_stats": user_character,
-             "friends": get_user_friend(c, user_id),
-             "settings": {
-                 "favorite_character": favorite_character_id,
-                 "is_hide_rating": int2b(x[10]),
-                 "max_stamina_notification_enabled": int2b(x[24])
-             },
-             "user_id": user_id,
-             "name": x[1],
-             "user_code": x[4],
-             "display_name": x[1],
-             "ticket": x[26],
-             "character": character_id,
-             "is_locked_name_duplicate": False,
-             "is_skill_sealed": int2b(x[7]),
-             "current_map": x[25],
-             "prog_boost": prog_boost,
-             "next_fragstam_ts": next_fragstam_ts,
-             "max_stamina_ts": max_stamina_ts,
-             "stamina": server.arcworld.calc_stamina(max_stamina_ts, stamina),
-             "world_unlocks": server.item.get_user_items(c, user_id, 'world_unlock'),
-             "world_songs": server.item.get_user_items(c, user_id, 'world_song'),
-             "singles": server.item.get_user_items(c, user_id, 'single'),
-             "packs": server.item.get_user_items(c, user_id, 'pack'),
-             "characters": characters,
-             "cores": server.item.get_user_cores(c, user_id),
-             "recent_score": get_recent_score(c, user_id),
-             "max_friend": 50,
-             "rating": x[5],
-             "join_date": int(x[3]),
-             "global_rank": world_rank
-             }
-
-    return r
-
-
-def get_user_me_c(user_id):
-    # user/me调用，上边没开数据库这里开一下
-    with Connect() as c:
-        return get_user_me(c, user_id)
-
-
-def get_purchase_pack(user_id):
-    # 返回曲包数据
-    with Connect() as c:
-        return server.arcpurchase.get_purchase(c, 'pack')
-
-
-def get_game_info():
-    # 返回游戏基本信息
-    r = {
-        "max_stamina": Constant.MAX_STAMINA,
-        "stamina_recover_tick": Constant.STAMINA_RECOVER_TICK,
-        "core_exp": Constant.CORE_EXP,
-        "curr_ts": int(time.time()*1000),
-        "level_steps": server.character.get_level_steps(),
-        "world_ranking_enabled": True,
-        "is_byd_chapter_unlocked": True
-    }
-    return r
-
-
-def get_user_present(user_id):
-    # 返回奖励信息
-    with Connect() as c:
-        return server.arcpurchase.get_user_present(c, user_id)
-
-
-def arc_aggregate_small(user_id):
-    # 返回用户数据
-    r = {"success": False}
-    with Connect() as c:
-        r = {"success": True,
-             "value": [{
-                 "id": 0,
-                 "value": get_user_me(c, user_id)
-             }]}
-
-    return r
-
-
-def arc_aggregate_big(user_id):
-    # 返回比较全的用户数据
-    r = {"success": False}
-    with Connect() as c:
-        # 防止数据库锁
-        id_2 = server.arcdownload.get_all_songs(user_id, url_flag=False)
-        id_5 = {
-            "current_map": server.arcworld.get_current_map(user_id),
-            "user_id": user_id,
-            "maps": server.arcworld.get_world_all(user_id)
-        }
-        r = {"success": True,
-             "value": [{
-                 "id": 0,
-                 "value": get_user_me(c, user_id)
-             }, {
-                 "id": 1,
-                 "value": server.arcpurchase.get_purchase(c, 'pack')
-             }, {
-                 "id": 2,
-                 "value": id_2
-             }, {
-                 "id": 3,
-                 "value": {
-                     "max_stamina": Constant.MAX_STAMINA,
-                     "stamina_recover_tick": Constant.STAMINA_RECOVER_TICK,
-                     "core_exp": Constant.CORE_EXP,
-                     "curr_ts": int(time.time()*1000),
-                     "level_steps": server.character.get_level_steps(),
-                     "world_ranking_enabled": True,
-                     "is_byd_chapter_unlocked": True
-                 }
-             }, {
-                 "id": 4,
-                 "value": server.arcpurchase.get_user_present(c, user_id)
-             }, {
-                 "id": 5,
-                 "value": id_5
-             }
-             ]}
-
-    return r

latest version/server/init.py

@@ -1,98 +0,0 @@
-import os
-from shutil import copy, copy2
-from server.sql import Connect
-from database.database_initialize import main, ARCAEA_SERVER_VERSION
-from web.system import update_database
-
-
-def try_rename(path, new_path):
-    # 尝试重命名文件，并尝试避免命名冲突，返回最终路径
-    final_path = new_path
-    if os.path.exists(new_path):
-        i = 1
-        while os.path.exists(new_path + str(i)):
-            i += 1
-        os.rename(path, new_path + str(i))
-        final_path = new_path + str(i)
-    else:
-        os.rename(path, new_path)
-
-    return final_path
-
-
-def check_before_run(app):
-    # 运行前检查关键文件，返回布尔值，其实是因为有人经常忘了
-
-    f = True
-
-    if not os.path.exists('setting.py'):
-        app.logger.warning('File `setting.py` is missing.')
-        f = False
-
-    if not os.path.exists('database'):
-        app.logger.warning('Folder `database` is missing.')
-        f = False
-
-    if not os.path.exists('database/songs'):
-        app.logger.warning('Folder `database/songs` is missing.')
-        f = False
-
-    if not os.path.exists('database/arcaea_database.db'):
-        app.logger.warning('File `database/arcaea_database.db` is missing.')
-        f = False
-        try:
-            app.logger.info(
-                'Try to new the file `database/arcaea_database.db`.')
-            main('./database/')
-            app.logger.info(
-                'Success to new the file `database/arcaea_database.db`.')
-            f = True
-        except:
-            app.logger.warning(
-                'Fail to new the file `database/arcaea_database.db`.')
-
-    else:
-        with Connect() as c:
-            try:
-                c.execute('''select value from config where id="version"''')
-                x = c.fetchone()
-            except:
-                x = None
-
-        # 数据库自动更新，不强求
-        if not x or x[0] != ARCAEA_SERVER_VERSION:
-            app.logger.warning(
-                'Maybe the file `database/arcaea_database.db` is an old version.')
-            try:
-                app.logger.info(
-                    'Try to update the file `database/arcaea_database.db`.')
-
-                path = try_rename('database/arcaea_database.db',
-                                  'database/arcaea_database.db.bak')
-
-                try:
-                    copy2(path, 'database/arcaea_database.db')
-                except:
-                    copy(path, 'database/arcaea_database.db')
-
-                if os.path.isfile("database/old_arcaea_database.db"):
-                    os.remove('database/old_arcaea_database.db')
-
-                try_rename('database/arcaea_database.db',
-                           'database/old_arcaea_database.db')
-
-                main('./database/')
-                update_database()
-
-                app.logger.info(
-                    'Success to update the file `database/arcaea_database.db`.')
-
-            except:
-                app.logger.warning(
-                    'Fail to update the file `database/arcaea_database.db`.')
-
-    if not os.path.exists('database/arcsong.db'):
-        app.logger.warning('File `database/arcsong.db` is missing.')
-        f = False
-
-    return f

latest version/server/item.py

@@ -1,106 +0,0 @@
-from setting import Config
-
-
-def get_user_items(c, user_id, item_type):
-    # 得到用户的物品，返回列表，不包含数量信息
-
-    if item_type == 'world_song' and Config.WORLD_SONG_FULL_UNLOCK or item_type == 'world_unlock' and Config.WORLD_SCENERY_FULL_UNLOCK:
-        c.execute('''select item_id from item where type=?''', (item_type,))
-    else:
-        c.execute('''select item_id from user_item where user_id = :user_id and type = :item_type''',
-                  {'user_id': user_id, 'item_type': item_type})
-    x = c.fetchall()
-    if not x:
-        return []
-
-    re = []
-    for i in x:
-        re.append(i[0])
-    return re
-
-
-def get_user_cores(c, user_id):
-    # 得到用户的core，返回字典列表
-    r = []
-    c.execute(
-        '''select item_id, amount from user_item where user_id = ? and type="core"''', (user_id,))
-    x = c.fetchall()
-    if x:
-        for i in x:
-            if i[1]:
-                amount = i[1]
-            else:
-                amount = 0
-            r.append({'core_type': i[0], 'amount': amount})
-
-    return r
-
-
-def claim_user_item(c, user_id, item_id, item_type, amount=1):
-    # 处理用户物品，包括添加和删除操作，返回成功与否布尔值
-    # 这个接口允许memory变成负数，所以不能用来购买
-
-    try:
-        amount = int(amount)
-    except:
-        return False
-
-    if item_type not in ['memory', 'character']:
-        c.execute('''select is_available from item where item_id=? and type=?''',
-                  (item_id, item_type))
-        x = c.fetchone()
-        if x:
-            if x[0] == 0:
-                return False
-        else:
-            return False
-
-    if item_type == 'core':
-        c.execute(
-            '''select amount from user_item where user_id=? and item_id=? and type="core"''', (user_id, item_id))
-        x = c.fetchone()
-        if x:
-            if x[0] + amount < 0:  # 数量不足
-                return False
-            c.execute('''update user_item set amount=? where user_id=? and item_id=? and type="core"''',
-                      (x[0]+amount, user_id, item_id))
-        else:
-            if amount < 0:  # 添加数量错误
-                return False
-            c.execute('''insert into user_item values(?,?,"core",?)''',
-                      (user_id, item_id, amount))
-
-    elif item_type == 'memory':
-        c.execute('''select ticket from user where user_id=?''', (user_id,))
-        x = c.fetchone()
-        if x is not None:
-            c.execute('''update user set ticket=? where user_id=?''',
-                      (x[0]+amount, user_id))
-        else:
-            return False
-
-    elif item_type == 'character':
-        if not item_id.isdigit():
-            c.execute(
-                '''select character_id from character where name=?''', (item_id,))
-            x = c.fetchone()
-            if x:
-                character_id = x[0]
-            else:
-                return False
-        else:
-            character_id = int(item_id)
-        c.execute(
-            '''select exists(select * from user_char where user_id=? and character_id=?)''', (user_id, character_id))
-        if c.fetchone() == (0,):
-            c.execute('''insert into user_char values(?,?,1,0,0,0)''',
-                      (user_id, character_id))
-
-    elif item_type in ['world_song', 'world_unlock', 'single', 'pack']:
-        c.execute('''select exists(select * from user_item where user_id=? and item_id=? and type=?)''',
-                  (user_id, item_id, item_type))
-        if c.fetchone() == (0,):
-            c.execute('''insert into user_item values(:a,:b,:c,1)''',
-                      {'a': user_id, 'b': item_id, 'c': item_type})
-
-    return True

latest version/server/mission.py

@@ -0,0 +1,68 @@
+from flask import Blueprint, request
+
+from core.error import NoData
+from core.mission import MISSION_DICT
+from core.sql import Connect
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('mission', __name__, url_prefix='/mission')
+
+
+def parse_mission_form(multidict) -> list:
+    r = []
+
+    x = multidict.get('mission_1')
+    i = 1
+    while x:
+        r.append(x)
+        x = multidict.get(f'mission_{i + 1}')
+        i += 1
+    return r
+
+
+@bp.route('/me/clear', methods=['POST'])  # 新手任务确认完成
+@auth_required(request)
+@arc_try
+def mission_clear(user_id):
+    m = parse_mission_form(request.form)
+    r = []
+    for i, mission_id in enumerate(m):
+        if mission_id not in MISSION_DICT:
+            return NoData(f'Mission `{mission_id}` not found')
+        with Connect() as c:
+            x = MISSION_DICT[mission_id](c)
+            x.user_clear_mission(UserOnline(c, user_id))
+            d = x.to_dict()
+            d['request_id'] = i + 1
+            r.append(d)
+
+    return success_return({'missions': r})
+
+
+@bp.route('/me/claim', methods=['POST'])  # 领取新手任务奖励
+@auth_required(request)
+@arc_try
+def mission_claim(user_id):
+    m = parse_mission_form(request.form)
+    r = []
+
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+
+        for i, mission_id in enumerate(m):
+            if mission_id not in MISSION_DICT:
+                return NoData(f'Mission `{mission_id}` not found')
+
+            x = MISSION_DICT[mission_id](c)
+            x.user_claim_mission(user)
+            d = x.to_dict(has_items=True)
+            d['request_id'] = i + 1
+            r.append(d)
+
+        return success_return({
+            'missions': r,
+            'user': user.to_dict()
+        })

latest version/server/multiplayer.py

@@ -0,0 +1,172 @@
+from flask import Blueprint, request
+
+from core.config_manager import Config
+from core.error import ArcError
+from core.linkplay import MatchStore, Player, RemoteMultiPlayer, Room
+from core.notification import RoomInviteNotification
+from core.sql import Connect
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('multiplayer', __name__, url_prefix='/multiplayer')
+
+
+@bp.route('/me/room/create', methods=['POST'])  # 创建房间
+@auth_required(request)
+@arc_try
+def room_create(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    with Connect() as c:
+        x = RemoteMultiPlayer()
+        user = Player(c, user_id)
+        user.get_song_unlock(request.json['clientSongMap'])
+        x.create_room(user)
+        r = x.to_dict()
+        r['endPoint'] = request.host.split(
+            ':')[0] if Config.LINKPLAY_DISPLAY_HOST == '' else Config.LINKPLAY_DISPLAY_HOST
+        r['port'] = int(Config.LINKPLAY_UDP_PORT)
+        return success_return(r)
+
+
+@bp.route('/me/room/join/<room_code>', methods=['POST'])  # 加入房间
+@auth_required(request)
+@arc_try
+def room_join(user_id, room_code):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    with Connect() as c:
+        x = RemoteMultiPlayer()
+        user = Player(c, user_id)
+        user.get_song_unlock(request.json['clientSongMap'])
+        room = Room()
+        room.room_code = room_code
+        x.join_room(room, user)
+        r = x.to_dict()
+        r['endPoint'] = request.host.split(
+            ':')[0] if Config.LINKPLAY_DISPLAY_HOST == '' else Config.LINKPLAY_DISPLAY_HOST
+        r['port'] = int(Config.LINKPLAY_UDP_PORT)
+        return success_return(r)
+
+
+@bp.route('/me/update', methods=['POST'])  # 更新房间
+@auth_required(request)
+@arc_try
+def multiplayer_update(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    with Connect() as c:
+        x = RemoteMultiPlayer()
+        user = Player(c, user_id)
+        user.token = int(request.json['token'])
+        x.update_room(user)
+        r = x.to_dict()
+        r['endPoint'] = request.host.split(
+            ':')[0] if Config.LINKPLAY_DISPLAY_HOST == '' else Config.LINKPLAY_DISPLAY_HOST
+        r['port'] = int(Config.LINKPLAY_UDP_PORT)
+        return success_return(r)
+
+
+@bp.route('/me/room/<room_code>/invite', methods=['POST'])  # 邀请
+@auth_required(request)
+@arc_try
+def room_invite(user_id, room_code):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    other_user_id = request.form.get('to', type=int)
+
+    x = RemoteMultiPlayer()
+    share_token = x.select_room(room_code=room_code)['share_token']
+
+    with Connect(in_memory=True) as c_m:
+        with Connect() as c:
+            sender = Player(c, user_id)
+            sender.select_user_about_link_play()
+            n = RoomInviteNotification.from_sender(
+                sender, Player(c, other_user_id), share_token, c_m)
+            n.insert()
+
+    return success_return({})  # 无返回
+
+
+@bp.route('/me/room/status', methods=['POST'])  # 房间号码获取
+@auth_required(request)
+@arc_try
+def room_status(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    share_token = request.form.get('shareToken', type=str)
+
+    x = RemoteMultiPlayer()
+    room_code = x.select_room(share_token=share_token)['room_code']
+
+    return success_return({
+        'roomId': room_code,
+    })
+
+
+@bp.route('/me/matchmaking/join/', methods=['POST'])  # 匹配
+@auth_required(request)
+@arc_try
+def matchmaking_join(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    with Connect() as c:
+        user = Player(None, user_id)
+        user.get_song_unlock(request.json['clientSongMap'])
+
+        x = MatchStore(c)
+        x.init_player(user)
+        r = x.match(user_id)
+
+        if r is None:
+            return success_return({
+                'userId': user_id,
+                'status': 2,
+            })
+
+        r['endPoint'] = request.host.split(
+            ':')[0] if Config.LINKPLAY_DISPLAY_HOST == '' else Config.LINKPLAY_DISPLAY_HOST
+        r['port'] = int(Config.LINKPLAY_UDP_PORT)
+        return success_return(r)
+
+
+@bp.route('/me/matchmaking/status/', methods=['POST'])  # 匹配状态，5s 一次
+@auth_required(request)
+@arc_try
+def matchmaking_status(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    with Connect() as c:
+
+        r = MatchStore(c).match(user_id)
+        if r is None:
+            return success_return({
+                'userId': user_id,
+                'status': 0,
+            })
+
+        r['endPoint'] = request.host.split(
+            ':')[0] if Config.LINKPLAY_DISPLAY_HOST == '' else Config.LINKPLAY_DISPLAY_HOST
+        r['port'] = int(Config.LINKPLAY_UDP_PORT)
+        return success_return(r)
+
+
+@bp.route('/me/matchmaking/leave/', methods=['POST'])  # 退出匹配
+@auth_required(request)
+@arc_try
+def matchmaking_leave(user_id):
+    if not Config.LINKPLAY_HOST:
+        raise ArcError('The link play server is unavailable.', 151, status=404)
+
+    MatchStore().clear_player(user_id)
+
+    return success_return({})

latest version/server/others.py

@@ -0,0 +1,205 @@
+import json
+from urllib.parse import parse_qs, urlparse
+
+from flask import Blueprint, jsonify, request
+from werkzeug.datastructures import ImmutableMultiDict
+
+from core.bundle import BundleDownload
+from core.character import UserCharacter
+from core.download import DownloadList
+from core.error import ArcError, RateLimit
+from core.item import ItemCharacter
+from core.notification import NotificationFactory
+from core.sql import Connect
+from core.system import GameInfo
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, error_return, success_return
+from .present import present_info
+from .purchase import bundle_bundle, bundle_pack, get_single
+from .score import song_score_friend
+from .user import user_me
+from .world import world_all
+
+bp = Blueprint('others', __name__)
+
+
+@bp.route('/game/info', methods=['GET'])  # 系统信息
+def game_info():
+    return success_return(GameInfo().to_dict())
+
+
+@bp.route('/notification/me', methods=['GET'])  # 通知
+@auth_required(request)
+@arc_try
+def notification_me(user_id):
+    with Connect(in_memory=True) as c_m:
+        x = NotificationFactory(c_m, UserOnline(c_m, user_id))
+        return success_return([i.to_dict() for i in x.get_notification()])
+
+
+@bp.route('/game/content_bundle', methods=['GET'])  # 热更新
+@arc_try
+def game_content_bundle():
+    # error code 5, 9 work
+    app_version = request.headers.get('AppVersion')
+    bundle_version = request.headers.get('ContentBundle')
+    device_id = request.headers.get('DeviceId')
+    with Connect(in_memory=True) as c_m:
+        x = BundleDownload(c_m)
+        x.set_client_info(app_version, bundle_version, device_id)
+        return success_return({
+            'orderedResults': x.get_bundle_list()
+        })
+
+
+@bp.route('/serve/download/me/song', methods=['GET'])  # 歌曲下载
+@auth_required(request)
+@arc_try
+def download_song(user_id):
+    with Connect(in_memory=True) as c_m:
+        with Connect() as c:
+            x = DownloadList(c_m, UserOnline(c, user_id))
+            x.song_ids = request.args.getlist('sid')
+            x.url_flag = json.loads(request.args.get('url', 'true'))
+            if x.url_flag and x.is_limited:
+                raise RateLimit('You have reached the download limit.', 903)
+
+            x.add_songs()
+            return success_return(x.urls)
+
+
+@bp.route('/finale/progress', methods=['GET'])
+def finale_progress():
+    # 世界boss血条
+    return success_return({'percentage': 100000})
+
+
+@bp.route('/finale/finale_start', methods=['POST'])
+@auth_required(request)
+@arc_try
+def finale_start(user_id):
+    # testify开始，对立再见
+    # 但是对立不再见
+
+    with Connect() as c:
+        item = ItemCharacter(c)
+        item.set_id('55')  # Hikari (Fatalis)
+        item.user_claim_item(UserOnline(c, user_id))
+        return success_return({})
+
+
+@bp.route('/finale/finale_end', methods=['POST'])
+@auth_required(request)
+@arc_try
+def finale_end(user_id):
+
+    with Connect() as c:
+        item = ItemCharacter(c)
+        item.set_id('5')  # Hikari & Tairitsu (Reunion)
+        item.user_claim_item(UserOnline(c, user_id))
+        return success_return({})
+
+
+@bp.route('/insight/me/complete/<string:pack_id>', methods=['POST'])
+@auth_required(request)
+@arc_try
+def insight_complete(user_id, pack_id):
+    # insight state change
+    with Connect() as c:
+        u = UserOnline(c, user_id)
+        if pack_id == 'eden_append_1':
+            item = ItemCharacter(c)
+            item.set_id('72')  # Insight (Ascendant - 8th Seeker)
+            item.user_claim_item(u)
+            u.update_user_one_column('insight_state', 1)
+        elif pack_id == 'lephon':
+            u.update_user_one_column('insight_state', 3)
+        else:
+            raise ArcError('Invalid pack_id', 151, status=404)
+
+        return success_return({
+            'insight_state': u.insight_state
+        })
+
+
+@bp.route('/unlock/me/awaken_maya', methods=['POST'])
+@auth_required(request)
+@arc_try
+def awaken_maya(user_id):
+    with Connect() as c:
+        ch = UserCharacter(c, 71, UserOnline(c, user_id))
+        ch.select_character_info()
+        try:
+            ch.character_uncap()
+            # ensure no error raised
+        except ArcError:
+            pass
+
+        return success_return({
+            'user_id': user_id,
+            'updated_characters': [ch.to_dict()]
+        })
+
+
+@bp.route('/applog/me/log', methods=['POST'])
+def applog_me():
+    # 异常日志，不处理
+    return success_return({})
+
+
+map_dict = {
+    '/user/me': user_me,
+    '/purchase/bundle/pack': bundle_pack,
+    '/serve/download/me/song': download_song,
+    '/game/info': game_info,
+    '/present/me': present_info,
+    '/world/map/me': world_all,
+    '/score/song/friend': song_score_friend,
+    '/purchase/bundle/bundle': bundle_bundle,
+    '/finale/progress': finale_progress,
+    '/purchase/bundle/single': get_single
+}
+
+
+@bp.route('/compose/aggregate', methods=['GET'])  # 集成式请求
+def aggregate():
+    try:
+        # global request
+        finally_response = {'success': True, 'value': []}
+        # request_ = request
+        get_list = json.loads(request.args.get('calls'))
+        if len(get_list) > 10:
+            # 请求太多驳回
+            return error_return()
+
+        for i in get_list:
+            endpoint = i['endpoint']
+            request.args = ImmutableMultiDict(
+                {key: value[0] for key, value in parse_qs(urlparse(endpoint).query).items()})
+
+            resp_t = map_dict[urlparse(endpoint).path]()
+            if isinstance(resp_t, tuple):
+                # The response may be a tuple, if it is an error response
+                resp_t = resp_t[0]
+
+            if hasattr(resp_t, "response"):
+                resp_t = resp_t.response[0].decode().rstrip('\n')
+            resp = json.loads(resp_t)
+
+            if hasattr(resp, 'get') and resp.get('success') is False:
+                finally_response = {'success': False, 'error_code': resp.get(
+                    'error_code'), 'id': i['id']}
+                if "extra" in resp:
+                    finally_response['extra'] = resp['extra']
+                # request = request_
+                return jsonify(finally_response)
+
+            finally_response['value'].append(
+                {'id': i.get('id'), 'value': resp['value'] if hasattr(resp, 'get') else resp})
+
+        # request = request_
+        return jsonify(finally_response)
+    except KeyError:
+        return error_return()

latest version/server/present.py

@@ -0,0 +1,32 @@
+from flask import Blueprint, request
+
+from core.present import UserPresent, UserPresentList
+from core.sql import Connect
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('present', __name__, url_prefix='/present')
+
+
+@bp.route('/me', methods=['GET'])  # 用户奖励信息
+@auth_required(request)
+@arc_try
+def present_info(user_id):
+    with Connect() as c:
+        x = UserPresentList(c, UserOnline(c, user_id))
+        x.select_user_presents()
+
+        return success_return(x.to_dict_list())
+
+
+@bp.route('/me/claim/<present_id>', methods=['POST'])  # 礼物确认
+@auth_required(request)
+@arc_try
+def claim_present(user_id, present_id):
+    with Connect() as c:
+        x = UserPresent(c, UserOnline(c, user_id))
+        x.claim_user_present(present_id)
+
+        return success_return()

latest version/server/purchase.py

@@ -0,0 +1,156 @@
+from time import time
+
+from flask import Blueprint, request
+
+from core.constant import Constant
+from core.error import InputError, ItemUnavailable, PostError
+from core.item import ItemFactory, Stamina6
+from core.purchase import Purchase, PurchaseList
+from core.redeem import UserRedeem
+from core.sql import Connect
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('purchase', __name__, url_prefix='/purchase')
+
+
+@bp.route('/bundle/pack', methods=['GET'])  # 曲包信息
+@auth_required(request)
+@arc_try
+def bundle_pack(user_id):
+    with Connect() as c:
+        x = PurchaseList(c, UserOnline(c, user_id)
+                         ).select_from_type('pack')
+        return success_return(x.to_dict_list())
+
+
+@bp.route('/bundle/single', methods=['GET'])  # 单曲购买信息获取
+@auth_required(request)
+@arc_try
+def get_single(user_id):
+    with Connect() as c:
+        x = PurchaseList(c, UserOnline(c, user_id)
+                         ).select_from_type('single')
+        return success_return(x.to_dict_list())
+
+
+@bp.route('/bundle/bundle', methods=['GET'])  # 捆绑包
+def bundle_bundle():
+    return success_return([])
+    # 感觉上是定死的，没意义啊
+    # return success_return([{
+    #     "name": "chronicles",
+    #     "items": [{
+    #         "type": "bundle",
+    #         "id": "core"
+    #     }, {
+    #         "type": "bundle",
+    #         "id": "prelude"
+    #     }, {
+    #         "type": "bundle",
+    #         "id": "rei"
+    #     }, {
+    #         "type": "bundle",
+    #         "id": "yugamu"
+    #     }, {
+    #         "type": "bundle",
+    #         "id": "vs"
+    #     }],
+    #     "orig_price": 2000,
+    #     "price": 2000,
+    #     "discount_from": 1657152000000,
+    #     "discount_to": 1758447999000,
+    #     "discount_reason": "chronicle"
+    # }])
+
+
+@bp.route('/me/pack', methods=['POST'])  # 曲包和单曲购买
+@auth_required(request)
+@arc_try
+def buy_pack_or_single(user_id):
+    with Connect() as c:
+        if 'pack_id' in request.form:
+            purchase_name = request.form['pack_id']
+        elif 'single_id' in request.form:
+            purchase_name = request.form['single_id']
+        else:
+            return success_return()
+
+        x = Purchase(c, UserOnline(c, user_id)).select(purchase_name)
+        x.buy()
+
+        return success_return({
+            'user_id': x.user.user_id,
+            'ticket': x.user.ticket,
+            'packs': x.user.packs,
+            'singles': x.user.singles,
+            'characters': x.user.characters_list
+        })
+
+
+@bp.route('/me/item', methods=['POST'])  # 特殊购买，world模式boost和stamina
+@auth_required(request)
+@arc_try
+def buy_special(user_id):
+    with Connect() as c:
+        if 'item_id' not in request.form:
+            raise PostError('`item_id` is required')
+        item_id = request.form['item_id']
+
+        x = Purchase(c, UserOnline(c, user_id))
+        x.purchase_name = item_id
+        x.price = 50
+        x.orig_price = 50
+        x.discount_from = -1
+        x.discount_to = -1
+        x.items = [ItemFactory(c).get_item(item_id)]
+        # request.form['ticket_used'] == 'true'
+        # memory_boost_ticket: x-1
+        x.buy()
+
+        r = {'user_id': x.user.user_id, 'ticket': x.user.ticket}
+        if item_id == 'stamina6':
+            r['stamina'] = x.user.stamina.stamina
+            r['max_stamina_ts'] = x.user.stamina.max_stamina_ts
+            r['world_mode_locked_end_ts'] = -1
+        return success_return(r)
+
+
+@bp.route('/me/stamina/<buy_stamina_type>', methods=['POST'])  # 购买体力
+@auth_required(request)
+@arc_try
+def purchase_stamina(user_id, buy_stamina_type):
+    with Connect() as c:
+        if buy_stamina_type != 'fragment':
+            raise InputError('Invalid type of buying stamina')
+
+        user = UserOnline(c, user_id)
+        user.select_user_one_column('next_fragstam_ts', -1)
+        now = int(time()*1000)
+        if user.next_fragstam_ts > now:
+            return ItemUnavailable('Buying stamina by fragment is not available yet.', 905)
+
+        user.update_user_one_column(
+            'next_fragstam_ts', now + Constant.FRAGSTAM_RECOVER_TICK)
+        s = Stamina6(c)
+        s.user_claim_item(user)
+        return success_return({
+            "user_id": user.user_id,
+            "stamina": user.stamina.stamina,
+            "max_stamina_ts": user.stamina.max_stamina_ts,
+            "next_fragstam_ts": user.next_fragstam_ts,
+            'world_mode_locked_end_ts': -1
+        })
+
+
+@bp.route('/me/redeem', methods=['POST'])  # 兑换码
+@auth_required(request)
+@arc_try
+def redeem(user_id):
+    with Connect() as c:
+        x = UserRedeem(c, UserOnline(c, user_id))
+        x.claim_user_redeem(request.form['code'])
+
+        return success_return({"coupon": "fragment" + str(x.fragment) if x.fragment > 0 else ""})

latest version/server/score.py

@@ -0,0 +1,180 @@
+from random import randint
+from time import time
+
+from flask import Blueprint, request
+
+from core.constant import Constant
+from core.course import CoursePlay
+from core.error import InputError
+from core.rank import RankList
+from core.score import UserPlay
+from core.sql import Connect
+from core.user import UserOnline
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('score', __name__, url_prefix='/score')
+
+
+@bp.route('/token', methods=['GET'])  # 成绩上传所需的token，显然我不想验证
+def score_token():
+    return success_return({'token': '1145141919810'})
+
+
+@bp.route('/token/world', methods=['GET'])  # 世界模式成绩上传所需的token
+@auth_required(request)
+@arc_try
+def score_token_world(user_id):
+
+    d = request.args.get
+
+    stamina_multiply = d('stamina_multiply', 1, type=int)
+    fragment_multiply = d('fragment_multiply', 100, type=int)
+    prog_boost_multiply = d('prog_boost_multiply', 0, type=int)
+    beyond_boost_gauge_use = d('beyond_boost_gauge_use', 0, type=int)
+    skill_cytusii_flag = None
+    skill_chinatsu_flag = None
+    skill_id = d('skill_id')
+
+    if (skill_id == 'skill_ilith_ivy' or skill_id == 'skill_hikari_vanessa') and d('is_skill_sealed') == 'false':
+        # 处理 ivy 技能或者 vanessa 技能
+        # TODO: 需要重构整个 user_play，世界模式 / 课题模式，所以现在临时 work 一下
+        skill_cytusii_flag = ''.join([str(randint(0, 2)) for _ in range(5)])
+
+    if skill_id == 'skill_chinatsu' and d('is_skill_sealed') == 'false':
+        skill_chinatsu_flag = ''.join([str(randint(0, 2)) for _ in range(7)])
+
+    skill_flag = skill_cytusii_flag or skill_chinatsu_flag
+
+    with Connect() as c:
+        x = UserPlay(c, UserOnline(c, user_id))
+        x.song.set_chart(d('song_id'), d('difficulty', type=int))
+        x.set_play_state_for_world(
+            stamina_multiply, fragment_multiply, prog_boost_multiply, beyond_boost_gauge_use, skill_cytusii_flag, skill_chinatsu_flag)
+
+        r = {
+            "stamina": x.user.stamina.stamina,
+            "max_stamina_ts": x.user.stamina.max_stamina_ts,
+            "token": x.song_token,
+            'play_parameters': {},
+        }
+        if skill_flag and skill_id:
+            r['play_parameters'] = {
+                skill_id: list(
+                    map(lambda x: Constant.WORLD_VALUE_NAME_ENUM[int(x)], skill_flag)),
+            }
+
+        if x.invasion_flag == 1:
+            r['play_parameters']['invasion_start'] = True
+        elif x.invasion_flag == 2:
+            r['play_parameters']['invasion_hard'] = True
+
+        return success_return(r)
+
+
+@bp.route('/token/course', methods=['GET'])  # 课题模式成绩上传所需的token
+@auth_required(request)
+@arc_try
+def score_token_course(user_id):
+    with Connect() as c:
+        use_course_skip_purchase = request.args.get(
+            'use_course_skip_purchase', 'false') == 'true'
+
+        user = UserOnline(c, user_id)
+        user_play = UserPlay(c, user)
+        user_play.song_token = request.args.get('previous_token', None)
+        user_play.get_play_state()
+
+        status = 'created'
+        if user_play.course_play_state == -1:
+            # 没有token，课题模式刚开始
+            course_play = CoursePlay(c, user, user_play)
+            course_play.course_id = request.args['course_id']
+            user_play.course_play = course_play
+            user_play.set_play_state_for_course(
+                use_course_skip_purchase)
+        elif 0 <= user_play.course_play_state <= 3:
+            # 验证token
+            user_play.update_token_for_course()
+        else:
+            # 课题模式已经结束
+            user_play.clear_play_state()
+            user.select_user_about_stamina()
+            status = 'cleared' if user_play.course_play_state == 4 else 'failed'
+
+        return success_return({
+            "stamina": user.stamina.stamina,
+            "max_stamina_ts": user.stamina.max_stamina_ts,
+            "token": user_play.song_token,
+            'status': status
+        })
+
+
+@bp.route('/song', methods=['POST'])  # 成绩上传
+@auth_required(request)
+@arc_try
+def song_score_post(user_id):
+    with Connect() as c:
+        x = UserPlay(c, UserOnline(c, user_id))
+        f = request.form
+        x.song_token = f['song_token']
+        x.song_hash = f['song_hash']
+        x.song.set_chart(f['song_id'], f['difficulty'])
+        x.set_score(f['score'], f['shiny_perfect_count'], f['perfect_count'], f['near_count'],
+                    f['miss_count'], f['health'], f['modifier'], int(time() * 1000), f['clear_type'])
+        x.beyond_gauge = int(f['beyond_gauge'])
+        x.submission_hash = f['submission_hash']
+        x.combo_interval_bonus = f.get('combo_interval_bonus', type=int)
+        x.hp_interval_bonus = f.get('hp_interval_bonus', type=int)
+        # visible_map_count
+        x.fever_bonus = f.get('fever_bonus', type=int)
+        x.rank_bonus = f.get('rank_bonus', type=int)
+        x.maya_gauge = f.get('maya_gauge', type=int)
+        x.nextstage_bonus = f.get('nextstage_bonus', type=int)
+        x.highest_health = f.get("highest_health", type=int)
+        x.lowest_health = f.get("lowest_health", type=int)
+        x.room_code = f.get('room_code')
+        x.room_total_score = f.get('room_total_score', type=int)
+        x.room_total_players = f.get('room_total_players', type=int)
+
+        if not x.is_valid:
+            raise InputError('Invalid score.', 107)
+        x.upload_score()
+        return success_return(x.to_dict())
+
+
+@bp.route('/song', methods=['GET'])  # TOP20
+@auth_required(request)
+@arc_try
+def song_score_top(user_id):
+    with Connect() as c:
+        rank_list = RankList(c)
+        rank_list.song.set_chart(request.args.get(
+            'song_id'), request.args.get('difficulty'))
+        rank_list.select_top()
+        return success_return(rank_list.to_dict_list())
+
+
+@bp.route('/song/me', methods=['GET'])  # 我的排名，默认最多20
+@auth_required(request)
+@arc_try
+def song_score_me(user_id):
+    with Connect() as c:
+        rank_list = RankList(c)
+        rank_list.song.set_chart(request.args.get(
+            'song_id'), request.args.get('difficulty'))
+        rank_list.select_me(UserOnline(c, user_id))
+        return success_return(rank_list.to_dict_list())
+
+
+@bp.route('/song/friend', methods=['GET'])  # 好友排名，默认最多50
+@auth_required(request)
+@arc_try
+def song_score_friend(user_id):
+    with Connect() as c:
+        rank_list = RankList(c)
+        rank_list.song.set_chart(request.args.get(
+            'song_id'), request.args.get('difficulty'))
+        rank_list.select_friend(UserOnline(c, user_id))
+        return success_return(rank_list.to_dict_list())

latest version/server/setme.py

@@ -1,160 +0,0 @@
-from server.sql import Connect
-from setting import Config
-from .config import Constant
-import server.info
-import server.character
-
-
-def b2int(x):
-    # int与布尔值转换
-    if x:
-        return 1
-    else:
-        return 0
-
-
-def int2b(x):
-    # int与布尔值转换
-    if x is None or x == 0:
-        return False
-    else:
-        return True
-
-
-def change_char(user_id, character_id, skill_sealed):
-    # 角色改变，包括技能封印的改变，返回成功与否的布尔值
-    re = False
-
-    with Connect() as c:
-        if Config.CHARACTER_FULL_UNLOCK:
-            c.execute('''select is_uncapped, is_uncapped_override from user_char_full where user_id = :a and character_id = :b''',
-                      {'a': user_id, 'b': character_id})
-        else:
-            c.execute('''select is_uncapped, is_uncapped_override from user_char where user_id = :a and character_id = :b''',
-                      {'a': user_id, 'b': character_id})
-        x = c.fetchone()
-        if x:
-            is_uncapped = x[0]
-            is_uncapped_override = x[1]
-        else:
-            return False
-
-        if skill_sealed == 'false':
-            skill_sealed = False
-        else:
-            skill_sealed = True
-        c.execute('''update user set is_skill_sealed = :a, character_id = :b, is_char_uncapped = :c, is_char_uncapped_override = :d where user_id = :e''', {
-            'a': b2int(skill_sealed), 'b': character_id, 'c': is_uncapped, 'd': is_uncapped_override, 'e': user_id})
-
-        re = True
-
-    return re
-
-
-def change_char_uncap(user_id, character_id):
-    # 角色觉醒改变，返回字典
-    r = None
-    with Connect() as c:
-        if not Config.CHARACTER_FULL_UNLOCK:
-            c.execute('''select is_uncapped, is_uncapped_override from user_char where user_id = :a and character_id = :b''',
-                      {'a': user_id, 'b': character_id})
-        else:
-            c.execute('''select is_uncapped, is_uncapped_override from user_char_full where user_id = :a and character_id = :b''',
-                      {'a': user_id, 'b': character_id})
-        x = c.fetchone()
-
-        if x is not None and x[0] == 1:
-            c.execute('''update user set is_char_uncapped_override = :a where user_id = :b''', {
-                'a': b2int(x[1] == 0), 'b': user_id})
-
-            if not Config.CHARACTER_FULL_UNLOCK:
-                c.execute('''update user_char set is_uncapped_override = :a where user_id = :b and character_id = :c''', {
-                    'a': b2int(x[1] == 0), 'b': user_id, 'c': character_id})
-                c.execute(
-                    '''select * from user_char a,character b where a.user_id=? and a.character_id=b.character_id and a.character_id=?''', (user_id, character_id))
-            else:
-                c.execute('''update user_char_full set is_uncapped_override = :a where user_id = :b and character_id = :c''', {
-                    'a': b2int(x[1] == 0), 'b': user_id, 'c': character_id})
-                c.execute(
-                    '''select * from user_char_full a,character b where a.user_id=? and a.character_id=b.character_id and a.character_id=?''', (user_id, character_id))
-            y = c.fetchone()
-            if y is not None:
-                r = {
-                    "is_uncapped_override": int2b(y[5]),
-                    "is_uncapped": int2b(y[4]),
-                    "uncap_cores": server.character.get_char_core(c, y[1]),
-                    "char_type": y[22],
-                    "skill_id_uncap": y[21],
-                    "skill_requires_uncap": int2b(y[20]),
-                    "skill_unlock_level": y[19],
-                    "skill_id": y[18],
-                    "overdrive": server.character.calc_char_value(y[2], y[11], y[14], y[17]),
-                    "prog": server.character.calc_char_value(y[2], y[10], y[13], y[16]),
-                    "frag": server.character.calc_char_value(y[2], y[9], y[12], y[15]),
-                    "level_exp": Constant.LEVEL_STEPS[y[2]],
-                    "exp": y[3],
-                    "level": y[2],
-                    "name": y[7],
-                    "character_id": y[1]
-                }
-
-    return r
-
-
-def arc_sys_set(user_id, value, set_arg):
-    # 三个设置，PTT隐藏、体力满通知、最爱角色，无返回
-    with Connect() as c:
-        if 'favorite_character' in set_arg:
-            value = int(value)
-            c.execute('''update user set favorite_character = :a where user_id = :b''', {
-                'a': value, 'b': user_id})
-
-        else:
-            if value == 'false':
-                value = False
-            else:
-                value = True
-
-            if 'is_hide_rating' in set_arg:
-                c.execute('''update user set is_hide_rating = :a where user_id = :b''', {
-                    'a': b2int(value), 'b': user_id})
-            if 'max_stamina_notification_enabled' in set_arg:
-                c.execute('''update user set max_stamina_notification_enabled = :a where user_id = :b''', {
-                    'a': b2int(value), 'b': user_id})
-
-    return None
-
-
-def arc_add_friend(user_id, friend_id):
-    # 加好友，返回好友列表，或者是错误码602、604
-    if user_id == friend_id:
-        return 604
-
-    r = None
-    with Connect() as c:
-        c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
-                  {'x': user_id, 'y': friend_id})
-        if c.fetchone() == (0,):
-            c.execute('''insert into friend values(:a, :b)''',
-                      {'a': user_id, 'b': friend_id})
-            r = server.info.get_user_friend(c, user_id)
-        else:
-            r = 602
-
-    return r
-
-
-def arc_delete_friend(user_id, friend_id):
-    # 删好友，返回好友列表
-    r = None
-    with Connect() as c:
-
-        c.execute('''select exists(select * from friend where user_id_me = :x and user_id_other = :y)''',
-                  {'x': user_id, 'y': friend_id})
-        if c.fetchone() == (1,):
-            c.execute('''delete from friend where user_id_me = :x and user_id_other = :y''',
-                      {'x': user_id, 'y': friend_id})
-
-            r = server.info.get_user_friend(c, user_id)
-
-    return r

latest version/server/sql.py

@@ -1,83 +0,0 @@
-import sqlite3
-from flask import current_app
-import traceback
-
-
-class Connect():
-    # 数据库连接类，上下文管理
-
-    def __init__(self, file_path='./database/arcaea_database.db'):
-        """
-        数据库连接，默认连接arcaea_database.db
-        接受：文件路径
-        返回：sqlite3连接操作对象
-        """
-        self.file_path = file_path
-
-    def __enter__(self):
-        self.conn = sqlite3.connect(self.file_path)
-        self.c = self.conn.cursor()
-        return self.c
-
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        if self.conn:
-            self.conn.commit()
-            self.conn.close()
-
-        if exc_type is not None:
-            current_app.logger.error(
-                traceback.format_exception(exc_type, exc_val, exc_tb))
-
-        return True
-
-
-class Sql():
-
-    @staticmethod
-    def select(c, table_name, target_column=[], query=None):
-        # 执行查询单句sql语句，返回fetchall数据
-        # 使用准确查询，且在单表内
-
-        sql = 'select '
-        sql_dict = {}
-        if len(target_column) >= 2:
-            sql += target_column[0]
-            for i in range(1, len(target_column)):
-                sql += ',' + target_column[i]
-            sql += ' from ' + table_name
-        elif len(target_column) == 1:
-            sql += target_column[0] + ' from ' + table_name
-        else:
-            sql += '* from ' + table_name
-
-        where_field = []
-        where_value = []
-        if query:
-            for i in query.query:
-                where_field.append(i)
-                where_value.append(query.query[i])
-
-        if where_field and where_value:
-            sql += ' where '
-            sql += where_field[0] + '=:' + where_field[0]
-            sql_dict[where_field[0]] = where_value[0]
-            if len(where_field) >= 2:
-                for i in range(1, len(where_field)):
-                    sql_dict[where_field[i]] = where_value[i]
-                    sql += ' and ' + where_field[i] + '=:' + where_field[i]
-
-        if query and query.sort:
-            sql += ' order by ' + \
-                query.sort[0]['column'] + ' ' + query.sort[0]['order']
-            for i in range(1, len(query.sort)):
-                sql += ', ' + query.sort[i]['column'] + \
-                    ' ' + query.sort[i]['order']
-
-        if query and query.limit >= 0:
-            sql += ' limit :limit offset :offset'
-            sql_dict['limit'] = query.limit
-            sql_dict['offset'] = query.offset
-
-        c.execute(sql, sql_dict)
-
-        return c.fetchall()

latest version/server/user.py

@@ -0,0 +1,202 @@
+from flask import Blueprint, current_app, request
+
+from core.character import UserCharacter
+from core.config_manager import Config
+from core.error import ArcError
+from core.item import ItemCore
+from core.operation import DeleteOneUser
+from core.save import SaveData
+from core.sql import Connect
+from core.user import User, UserLogin, UserOnline, UserRegister
+
+from .auth import auth_required
+from .func import arc_try, header_check, success_return
+
+bp = Blueprint('user', __name__, url_prefix='/user')
+
+bp2 = Blueprint('account', __name__, url_prefix='/account')
+
+
+@bp.route('', methods=['POST'])  # 注册接口
+@bp2.route('', methods=['POST'])
+@arc_try
+def register():
+    error = header_check(request)
+    if error is not None:
+        raise error
+
+    with Connect() as c:
+        new_user = UserRegister(c)
+        new_user.set_name(request.form['name'])
+        new_user.set_password(request.form['password'])
+        new_user.set_email(request.form['email'])
+        if 'device_id' in request.form:
+            device_id = request.form['device_id']
+        else:
+            device_id = 'low_version'
+        if 'is_allow_marketing_email' in request.form:
+            new_user.is_allow_marketing_email = request.form['is_allow_marketing_email'] == 'true'
+
+        ip = request.remote_addr
+        new_user.register(device_id, ip)
+
+        # 注册后自动登录
+        user = UserLogin(c)
+        user.login(new_user.name, new_user.password, device_id, ip)
+        current_app.logger.info(f'New user `{user.user_id}` registered')
+        return success_return({'user_id': user.user_id, 'access_token': user.token})
+
+
+@bp.route('/me', methods=['GET'])  # 用户信息
+@auth_required(request)
+@arc_try
+def user_me(user_id):
+    with Connect() as c:
+        return success_return(UserOnline(c, user_id).to_dict())
+
+
+@bp.route('/me/toggle_invasion', methods=['POST'])  # insight skill
+@auth_required(request)
+@arc_try
+def toggle_invasion(user_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        user.toggle_invasion()
+        return success_return({'user_id': user.user_id, 'insight_state': user.insight_state})
+
+
+@bp.route('/me/character', methods=['POST'])  # 角色切换
+@auth_required(request)
+@arc_try
+def character_change(user_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        user.change_character(
+            int(request.form['character']), request.form['skill_sealed'] == 'true')
+
+        return success_return({'user_id': user.user_id, 'character': user.character.character_id})
+
+
+# 角色觉醒切换
+@bp.route('/me/character/<int:character_id>/toggle_uncap', methods=['POST'])
+@auth_required(request)
+@arc_try
+def toggle_uncap(user_id, character_id):
+    with Connect() as c:
+        user = User()
+        user.user_id = user_id
+        character = UserCharacter(c, character_id)
+        character.change_uncap_override(user)
+        character.select_character_info(user)
+        return success_return({'user_id': user.user_id, 'character': [character.to_dict()]})
+
+
+# 角色觉醒
+@bp.route('/me/character/<int:character_id>/uncap', methods=['POST'])
+@auth_required(request)
+@arc_try
+def character_first_uncap(user_id, character_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        character = UserCharacter(c, character_id)
+        character.select_character_info(user)
+        character.character_uncap(user)
+        return success_return({'user_id': user.user_id, 'character': [character.to_dict()], 'cores': user.cores})
+
+
+# 角色使用以太之滴
+@bp.route('/me/character/<int:character_id>/exp', methods=['POST'])
+@auth_required(request)
+@arc_try
+def character_exp(user_id, character_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        character = UserCharacter(c, character_id)
+        character.select_character_info(user)
+        core = ItemCore(c)
+        core.amount = - int(request.form['amount'])
+        core.item_id = 'core_generic'
+        character.upgrade_by_core(user, core)
+        return success_return({'user_id': user.user_id, 'character': [character.to_dict()], 'cores': user.cores})
+
+
+@bp.route('/me/save', methods=['GET'])  # 从云端同步
+@auth_required(request)
+@arc_try
+def cloud_get(user_id):
+    with Connect() as c:
+        user = User()
+        user.user_id = user_id
+        save = SaveData(c)
+        save.select_all(user)
+        return success_return(save.to_dict())
+
+
+@bp.route('/me/save', methods=['POST'])  # 向云端同步
+@auth_required(request)
+@arc_try
+def cloud_post(user_id):
+    with Connect() as c:
+        user = User()
+        user.user_id = user_id
+        save = SaveData(c)
+        save.set_value(
+            'scores_data', request.form['scores_data'], request.form['scores_checksum'])
+        save.set_value(
+            'clearlamps_data', request.form['clearlamps_data'], request.form['clearlamps_checksum'])
+        save.set_value(
+            'clearedsongs_data', request.form['clearedsongs_data'], request.form['clearedsongs_checksum'])
+        save.set_value(
+            'unlocklist_data', request.form['unlocklist_data'], request.form['unlocklist_checksum'])
+        save.set_value(
+            'installid_data', request.form['installid_data'], request.form['installid_checksum'])
+        save.set_value('devicemodelname_data',
+                       request.form['devicemodelname_data'], request.form['devicemodelname_checksum'])
+        save.set_value(
+            'story_data', request.form['story_data'], request.form['story_checksum'])
+        save.set_value(
+            'finalestate_data', request.form.get('finalestate_data'), request.form.get('finalestate_checksum'))
+
+        save.update_all(user)
+        return success_return({'user_id': user.user_id})
+
+
+@bp.route('/me/setting/<set_arg>', methods=['POST'])  # 三个设置
+@auth_required(request)
+@arc_try
+def sys_set(user_id, set_arg):
+    with Connect() as c:
+        value = request.form['value']
+        user = UserOnline(c, user_id)
+        if 'favorite_character' == set_arg:
+            user.change_favorite_character(int(value))
+        else:
+            value = 'true' == value
+            if set_arg in ('is_hide_rating', 'max_stamina_notification_enabled', 'mp_notification_enabled', 'is_allow_marketing_email'):
+                user.update_user_one_column(set_arg, value)
+        return success_return(user.to_dict())
+
+
+@bp.route('/me/request_delete', methods=['POST'])  # 删除账号
+@bp2.route('/me/request_delete', methods=['POST'])
+@auth_required(request)
+@arc_try
+def user_delete(user_id):
+    if not Config.ALLOW_SELF_ACCOUNT_DELETE:
+        raise ArcError('Cannot delete the account.', 151, status=404)
+    DeleteOneUser().set_params(user_id).run()
+    return success_return({'user_id': user_id})
+
+
+@bp.route('/email/resend_verify', methods=['POST'])  # 邮箱验证重发
+@bp2.route('/email/resend_verify', methods=['POST'])
+@arc_try
+def email_resend_verify():
+    raise ArcError('Email verification unavailable.', 151, status=404)
+
+
+@bp.route('/verify', methods=['POST'])  # 邮箱验证状态查询
+@bp2.route('/verify', methods=['POST'])
+@arc_try
+def email_verify():
+    raise ArcError('Email verification unavailable.', 151, status=404)

latest version/server/world.py

@@ -0,0 +1,48 @@
+from flask import Blueprint, request
+
+from core.sql import Connect
+from core.user import UserOnline
+from core.world import MapParser, UserMap
+
+from .auth import auth_required
+from .func import arc_try, success_return
+
+bp = Blueprint('world', __name__, url_prefix='/world')
+
+
+@bp.route('/map/me', methods=['GET'])  # 获得世界模式信息，所有地图
+@auth_required(request)
+@arc_try
+def world_all(user_id):
+    with Connect() as c:
+        user = UserOnline(c, user_id)
+        user.select_user_about_current_map()
+        return success_return({
+            "current_map": user.current_map.map_id,
+            "user_id": user_id,
+            "maps": [x.to_dict(has_map_info=True, has_rewards=True) for x in MapParser.get_world_all(c, user)]
+        })
+
+
+@bp.route('/map/me', methods=['POST'])  # 进入地图
+@auth_required(request)
+@arc_try
+def world_in(user_id):
+    with Connect() as c:
+        arcmap = UserMap(c, request.form['map_id'], UserOnline(c, user_id))
+        if arcmap.unlock():
+            return success_return(arcmap.to_dict())
+
+
+@bp.route('/map/me/<map_id>', methods=['GET'])  # 获得单个地图完整信息
+@auth_required(request)
+@arc_try
+def world_one(user_id, map_id):
+    with Connect() as c:
+        arcmap = UserMap(c, map_id, UserOnline(c, user_id))
+        arcmap.change_user_current_map()
+        return success_return({
+            "user_id": user_id,
+            "current_map": map_id,
+            "maps": [arcmap.to_dict(has_map_info=True, has_steps=True)]
+        })