From 941a79ccc73c650584d9a70d6a478b3161313696 Mon Sep 17 00:00:00 2001
From: Lost-MSth <th84292@foxmail.com>
Date: Fri, 9 Apr 2021 14:42:14 +0800
Subject: [PATCH] Update to v2.3.2

---
 README.md                            |   9 +-
 latest version/database/arcsong.db   | Bin 122880 -> 126976 bytes
 latest version/database/singles.json | 156 ++++++++++++++-------------
 latest version/main.py               |   6 ++
 latest version/server/arcdownload.py |  27 +++--
 latest version/server/arcscore.py    |   8 ++
 latest version/server/auth.py        |   7 +-
 latest version/server/info.py        |   7 +-
 latest version/server/init.py        |  29 +++++
 latest version/setting.py            |   2 +-
 10 files changed, 160 insertions(+), 91 deletions(-)
 create mode 100644 latest version/server/init.py

diff --git a/README.md b/README.md
index 54f13d2..09af0b4 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ This procedure is mainly used for study and research, and shall not be used for
 
 没有以下 We don't have：
 - 服务器安全性保证 Server security assurance
+- 世界模式下的搭档升级、觉醒，以及某些奖励的获取 Partner upgrading, uncapping, and receiving some rewards in the world mode
 
 可能有问题 There may be problems：
 - Recent 30
@@ -64,8 +65,12 @@ It is just so interesting. What it can do is under exploration.
 > Tips: When updating, please keep the original database in case of data loss. 
 > Before using, please run **database_initialize.py** to get the initial database.
 
-### Version 2.3.1
-- 适用于Arcaea 3.5.3版本 For Arcaea 3.5.3
+### Version 2.3.2
+- 适用于Arcaea 3.5.4版本 For Arcaea 3.5.4
+- 更新了歌曲数据库 Update the song database.
+- 新增运行前关键性文件检查 Add checking critical files before running.
+- 新增可下载数据的客户端校验更新 Add client verification update of downloadable data.
+- 新增歌曲成绩的谱面校验 Add checking chart file when submitting the song score.
 - 修复了一些Bug Fix some bugs.
 
 ## 运行环境与依赖 Running environment and requirements
diff --git a/latest version/database/arcsong.db b/latest version/database/arcsong.db
index 95690885f604915bb3e50ef1cb3e95b37d58bdf5..ed25b7b56f561d1c479b00050538c9972ed801a3 100644
GIT binary patch
delta 11216
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z>SRw(Z@|+R4EEH=>+zP#Tu+1SCd{1-kZ;wwo*HnSYmw?$@0}DXuf?UYp&l@!yaq9Y
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diff --git a/latest version/database/singles.json b/latest version/database/singles.json
index b587177..ddefb98 100644
--- a/latest version/database/singles.json	
+++ b/latest version/database/singles.json	
@@ -12,10 +12,10 @@
 	"items": [{
 		"id": "dataerror",
 		"type": "single",
-		"_id": "6046bab736651a07ebc537f3",
+		"_id": "606f9f5636651a07ebc541f3",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -24,10 +24,10 @@
 	"items": [{
 		"id": "yourvoiceso",
 		"type": "single",
-		"_id": "6046bab736651a07ebc53800",
+		"_id": "606f9f5636651a07ebc54201",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -36,10 +36,10 @@
 	"items": [{
 		"id": "crosssoul",
 		"type": "single",
-		"_id": "6046bab736651a07ebc5380d",
+		"_id": "606f9f5636651a07ebc5420e",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -48,10 +48,10 @@
 	"items": [{
 		"type": "single",
 		"id": "impurebird",
-		"_id": "6046bab736651a07ebc53801",
+		"_id": "606f9f5636651a07ebc541f4",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -60,7 +60,7 @@
 	"items": [{
 		"type": "single",
 		"id": "auxesia",
-		"_id": "6046bab736651a07ebc5380e",
+		"_id": "606f9f5636651a07ebc5420f",
 		"is_available": true
 	}],
 	"price": 100,
@@ -72,10 +72,10 @@
 	"items": [{
 		"type": "single",
 		"id": "modelista",
-		"_id": "6046bab736651a07ebc537f4",
+		"_id": "606f9f5636651a07ebc54202",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -84,10 +84,10 @@
 	"items": [{
 		"type": "single",
 		"id": "yozakurafubuki",
-		"_id": "6046bab736651a07ebc53802",
+		"_id": "606f9f5636651a07ebc541f5",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -96,10 +96,10 @@
 	"items": [{
 		"type": "single",
 		"id": "surrender",
-		"_id": "6046bab736651a07ebc5380f",
+		"_id": "606f9f5636651a07ebc54210",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -108,7 +108,7 @@
 	"items": [{
 		"type": "single",
 		"id": "metallicpunisher",
-		"_id": "6046bab736651a07ebc537f5",
+		"_id": "606f9f5636651a07ebc54203",
 		"is_available": true
 	}],
 	"price": 100,
@@ -118,7 +118,7 @@
 	"items": [{
 		"type": "single",
 		"id": "carminescythe",
-		"_id": "6046bab736651a07ebc53803",
+		"_id": "606f9f5636651a07ebc541f6",
 		"is_available": true
 	}],
 	"price": 100,
@@ -128,10 +128,10 @@
 	"items": [{
 		"type": "single",
 		"id": "bethere",
-		"_id": "6046bab736651a07ebc53810",
+		"_id": "606f9f5636651a07ebc54211",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -140,10 +140,10 @@
 	"items": [{
 		"type": "single",
 		"id": "callmyname",
-		"_id": "6046bab736651a07ebc537e9",
+		"_id": "606f9f5636651a07ebc5421c",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -152,10 +152,10 @@
 	"items": [{
 		"type": "single",
 		"id": "fallensquare",
-		"_id": "6046bab736651a07ebc537de",
+		"_id": "606f9f5636651a07ebc541e9",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -164,10 +164,10 @@
 	"items": [{
 		"type": "single",
 		"id": "dropdead",
-		"_id": "6046bab736651a07ebc53804",
+		"_id": "606f9f5636651a07ebc541f7",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -176,10 +176,10 @@
 	"items": [{
 		"type": "single",
 		"id": "alexandrite",
-		"_id": "6046bab736651a07ebc53811",
+		"_id": "606f9f5636651a07ebc54212",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -188,10 +188,10 @@
 	"items": [{
 		"type": "single",
 		"id": "astraltale",
-		"_id": "6046bab736651a07ebc537f7",
+		"_id": "606f9f5636651a07ebc54205",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -200,7 +200,7 @@
 	"items": [{
 		"type": "single",
 		"id": "phantasia",
-		"_id": "6046bab736651a07ebc537df",
+		"_id": "606f9f5636651a07ebc541ea",
 		"is_available": true
 	}],
 	"price": 100,
@@ -210,7 +210,7 @@
 	"items": [{
 		"type": "single",
 		"id": "empireofwinter",
-		"_id": "6046bab736651a07ebc53805",
+		"_id": "606f9f5636651a07ebc541f8",
 		"is_available": true
 	}],
 	"price": 100,
@@ -220,10 +220,10 @@
 	"items": [{
 		"type": "single",
 		"id": "libertas",
-		"_id": "6046bab736651a07ebc537eb",
+		"_id": "606f9f5636651a07ebc5421e",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -232,10 +232,10 @@
 	"items": [{
 		"type": "single",
 		"id": "dottodot",
-		"_id": "6046bab736651a07ebc537e0",
+		"_id": "606f9f5636651a07ebc541eb",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -244,10 +244,10 @@
 	"items": [{
 		"type": "single",
 		"id": "dreadnought",
-		"_id": "6046bab736651a07ebc537ec",
+		"_id": "606f9f5636651a07ebc5421f",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -256,10 +256,10 @@
 	"items": [{
 		"type": "single",
 		"id": "mirzam",
-		"_id": "6046bab736651a07ebc537e1",
+		"_id": "606f9f5636651a07ebc541ec",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -268,10 +268,10 @@
 	"items": [{
 		"type": "single",
 		"id": "heavenlycaress",
-		"_id": "6046bab736651a07ebc53807",
+		"_id": "606f9f5636651a07ebc541fa",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -280,10 +280,10 @@
 	"items": [{
 		"type": "single",
 		"id": "filament",
-		"_id": "6046bab736651a07ebc53814",
+		"_id": "606f9f5636651a07ebc54215",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -292,7 +292,7 @@
 	"items": [{
 		"type": "single",
 		"id": "avantraze",
-		"_id": "6046bab736651a07ebc537ed",
+		"_id": "606f9f5636651a07ebc54220",
 		"is_available": true
 	}],
 	"price": 100,
@@ -302,10 +302,10 @@
 	"items": [{
 		"type": "single",
 		"id": "battlenoone",
-		"_id": "6046bab736651a07ebc537fa",
+		"_id": "606f9f5636651a07ebc54208",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -314,7 +314,7 @@
 	"items": [{
 		"type": "single",
 		"id": "saikyostronger",
-		"_id": "6046bab736651a07ebc537e2",
+		"_id": "606f9f5636651a07ebc541ed",
 		"is_available": true
 	}],
 	"price": 100,
@@ -324,10 +324,10 @@
 	"items": [{
 		"type": "single",
 		"id": "izana",
-		"_id": "6046bab736651a07ebc53808",
+		"_id": "606f9f5636651a07ebc541fb",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -336,10 +336,10 @@
 	"items": [{
 		"type": "single",
 		"id": "einherjar",
-		"_id": "6046bab736651a07ebc53815",
+		"_id": "606f9f5636651a07ebc54216",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -348,10 +348,10 @@
 	"items": [{
 		"type": "single",
 		"id": "laqryma",
-		"_id": "6046bab736651a07ebc537ee",
+		"_id": "606f9f5636651a07ebc54221",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -360,10 +360,10 @@
 	"items": [{
 		"type": "single",
 		"id": "amygdata",
-		"_id": "6046bab736651a07ebc537fb",
+		"_id": "606f9f5636651a07ebc54209",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -372,10 +372,10 @@
 	"items": [{
 		"type": "single",
 		"id": "altale",
-		"_id": "6046bab736651a07ebc537e3",
+		"_id": "606f9f5636651a07ebc541ee",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -384,10 +384,10 @@
 	"items": [{
 		"type": "single",
 		"id": "feelssoright",
-		"_id": "6046bab736651a07ebc537ef",
+		"_id": "606f9f5636651a07ebc54222",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -396,7 +396,7 @@
 	"items": [{
 		"type": "single",
 		"id": "scarletcage",
-		"_id": "6046bab736651a07ebc537fc",
+		"_id": "606f9f5636651a07ebc5420a",
 		"is_available": true
 	}],
 	"price": 100,
@@ -406,7 +406,7 @@
 	"items": [{
 		"type": "single",
 		"id": "teriqma",
-		"_id": "6046bab736651a07ebc537e4",
+		"_id": "606f9f5636651a07ebc541ef",
 		"is_available": true
 	}],
 	"price": 100,
@@ -416,10 +416,10 @@
 	"items": [{
 		"type": "single",
 		"id": "mahoroba",
-		"_id": "6046bab736651a07ebc5380a",
+		"_id": "606f9f5636651a07ebc541fd",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -428,10 +428,10 @@
 	"items": [{
 		"type": "single",
 		"id": "badtek",
-		"_id": "6046bab736651a07ebc537f0",
+		"_id": "606f9f5636651a07ebc54223",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -440,7 +440,7 @@
 	"items": [{
 		"type": "single",
 		"id": "maliciousmischance",
-		"_id": "6046bab736651a07ebc53817",
+		"_id": "606f9f5636651a07ebc54218",
 		"is_available": true
 	}],
 	"price": 100,
@@ -450,7 +450,7 @@
 	"items": [{
 		"type": "single",
 		"id": "buchigireberserker",
-		"_id": "6046bab736651a07ebc537e5",
+		"_id": "606f9f5636651a07ebc541f0",
 		"is_available": true
 	}],
 	"price": 100,
@@ -460,10 +460,10 @@
 	"items": [{
 		"type": "single",
 		"id": "galaxyfriends",
-		"_id": "6046bab736651a07ebc5380b",
+		"_id": "606f9f5636651a07ebc541fe",
 		"is_available": true
 	}],
-	"price": 50,
+	"price": 100,
 	"orig_price": 100,
 	"discount_from": 1615248000000,
 	"discount_to": 1615852799000
@@ -472,7 +472,7 @@
 	"items": [{
 		"type": "single",
 		"id": "xeraphinite",
-		"_id": "6046bab736651a07ebc53818",
+		"_id": "606f9f5636651a07ebc54219",
 		"is_available": true
 	}],
 	"orig_price": 100,
@@ -482,7 +482,7 @@
 	"items": [{
 		"type": "single",
 		"id": "xanatos",
-		"_id": "6046bab736651a07ebc537f1",
+		"_id": "606f9f5636651a07ebc54224",
 		"is_available": true
 	}],
 	"price": 100,
@@ -492,7 +492,7 @@
 	"items": [{
 		"type": "single",
 		"id": "attraqtia",
-		"_id": "6046bab736651a07ebc537ff",
+		"_id": "606f9f5636651a07ebc5420d",
 		"is_available": true
 	}],
 	"orig_price": 100,
@@ -502,7 +502,17 @@
 	"items": [{
 		"type": "single",
 		"id": "gimmedablood",
-		"_id": "6046bab736651a07ebc537e7",
+		"_id": "606f9f5636651a07ebc541f2",
+		"is_available": true
+	}],
+	"orig_price": 100,
+	"price": 100
+}, {
+	"name": "bassline",
+	"items": [{
+		"type": "single",
+		"id": "bassline",
+		"_id": "606f9f5636651a07ebc54200",
 		"is_available": true
 	}],
 	"orig_price": 100,
diff --git a/latest version/main.py b/latest version/main.py
index 4734a7c..ce94606 100644
--- a/latest version/main.py	
+++ b/latest version/main.py	
@@ -13,6 +13,7 @@ import web.index
 import server.arcworld
 import server.arcdownload
 import server.arcpurchase
+import server.init
 import os
 import sys
 
@@ -570,6 +571,11 @@ def main():
 
     dictConfig(log_dict)
 
+    if not server.init.check_before_run(app):
+        app.logger.error('Something wrong. The server will not run.')
+        input('Press ENTER key to exit.')
+        sys.exit()
+
     app.logger.info("Start to initialize data in 'songfile' table...")
     try:
         error = server.arcdownload.initialize_songfile()
diff --git a/latest version/server/arcdownload.py b/latest version/server/arcdownload.py
index 59cc99d..4575351 100644
--- a/latest version/server/arcdownload.py	
+++ b/latest version/server/arcdownload.py	
@@ -42,7 +42,7 @@ def get_url(file_path, **kwargs):
         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'):
+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 = {}
@@ -64,8 +64,12 @@ def get_one_song(c, user_id, song_id, file_dir='./database/songs'):
                 else:
                     checksum = get_file_md5(os.path.join(
                         file_dir, song_id, 'base.ogg'))
-                re['audio'] = {"checksum": checksum, "url": get_url(
-                    file_path=song_id+'/base.ogg', t=token)}
+
+                if url_flag:
+                    re['audio'] = {"checksum": checksum, "url": get_url(
+                        file_path=song_id+'/base.ogg', t=token)}
+                else:
+                    re['audio'] = {"checksum": checksum}
             else:
                 if 'chart' not in re:
                     re['chart'] = {}
@@ -76,23 +80,28 @@ def get_one_song(c, user_id, song_id, file_dir='./database/songs'):
                     checksum = x[0]
                 else:
                     checksum = get_file_md5(os.path.join(file_dir, song_id, i))
-                re['chart'][i[0]] = {"checksum": checksum, "url": get_url(
-                    file_path=song_id+'/'+i, t=token)}
 
-            c.execute('''insert into download_token values(:a,:b,:c,:d,:e)''', {
-                'a': user_id, 'b': song_id, 'c': i, 'd': token, 'e': now})
+                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'):
+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))
+                re.update(get_one_song(c, user_id, i, file_dir, url_flag))
 
     return re
 
diff --git a/latest version/server/arcscore.py b/latest version/server/arcscore.py
index e6085a3..3876c35 100644
--- a/latest version/server/arcscore.py	
+++ b/latest version/server/arcscore.py	
@@ -569,6 +569,14 @@ def arc_score_check(user_id, song_id, difficulty, score, shiny_perfect_count, pe
     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
diff --git a/latest version/server/auth.py b/latest version/server/auth.py
index 969407e..9d49d82 100644
--- a/latest version/server/auth.py	
+++ b/latest version/server/auth.py	
@@ -168,9 +168,10 @@ def auth_required(request):
             user_id = None
             with Connect() as c:
                 headers = request.headers
-                token = headers['Authorization']
-                token = token[7:]
-                user_id = token_get_id(token)
+                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)
diff --git a/latest version/server/info.py b/latest version/server/info.py
index 0d0f186..06ec210 100644
--- a/latest version/server/info.py	
+++ b/latest version/server/info.py	
@@ -1,6 +1,7 @@
 from server.sql import Connect
 import server.arcworld
 import server.arcpurchase
+import server.arcdownload
 import time
 from setting import Config
 
@@ -198,7 +199,7 @@ def get_value_0(c, user_id):
              "max_stamina_ts": 1586274871917,
              "stamina": 12,
              "world_unlocks": ["scenery_chap1", "scenery_chap2", "scenery_chap3", "scenery_chap4", "scenery_chap5"],
-             "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"],
+             "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"],
              "singles": get_user_singles(c, user_id),
              "packs": get_user_packs(c, user_id),
              "characters": characters,
@@ -226,7 +227,7 @@ def arc_aggregate_small(user_id):
 
 
 def arc_aggregate_big(user_id):
-    # 返回用户数据和地图歌曲信息
+    # 返回比较全的用户数据
     r = {"success": False}
     with Connect() as c:
         r = {"success": True,
@@ -238,7 +239,7 @@ def arc_aggregate_big(user_id):
                  "value": server.arcpurchase.get_item(c, 'pack')
              }, {
                  "id": 2,
-                 "value": {}
+                 "value": server.arcdownload.get_all_songs(user_id, url_flag=False)
              }, {
                  "id": 3,
                  "value": {
diff --git a/latest version/server/init.py b/latest version/server/init.py
new file mode 100644
index 0000000..639d52e
--- /dev/null
+++ b/latest version/server/init.py	
@@ -0,0 +1,29 @@
+import os
+
+
+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
+
+    if not os.path.exists('database/arcsong.db'):
+        app.logger.warning('File `database/arcsong.db` is missing.')
+        f = False
+
+    return f
diff --git a/latest version/setting.py b/latest version/setting.py
index 9b310d0..36da3f9 100644
--- a/latest version/setting.py	
+++ b/latest version/setting.py	
@@ -125,7 +125,7 @@ class Config():
     是否强制使用全解锁云端存档
     If forcing full unlocked cloud save is enabled
     '''
-    SAVE_FULL_UNLOCK = True
+    SAVE_FULL_UNLOCK = False
     '''
     --------------------
     '''