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Arcaea-server/latest version/server/auth.py
Lost-MSth 3fbf473de2 Ready to update to v2.5
Please wait for some time. I need to change readme. I almost forgot what I changed before.
WARNING: There will be many bugs!
2021-06-10 19:01:26 +08:00

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import hashlib
import time
from server.sql import Connect
import functools
from setting import Config
from flask import jsonify
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多返回个error code
# 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
error_code = 108
token = None
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 not None:
if x[1] == '':
# 账号封禁
error_code = 106
elif x[1] == hash_pwd:
user_id = str(x[0])
now = int(time.time() * 1000)
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
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
else:
# 用户名错误
error_code = 104
return token, error_code
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):
# arcaea登录验证写成了修饰器
def decorator(view):
@functools.wraps(view)
def wrapped_view(*args, **kwargs):
user_id = None
headers = request.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": 5})
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})
return wrapped_view
return decorator