Fix a bug and add a new thing

- Add support for logging Arcaea's errors
- Fix a bug when world maps' data don't have some unnecessary parts the client of iOS may break down

latest version/server/auth.py

@@ -1,5 +1,5 @@
 import base64
-import functools
+from functools import wraps
 
 from core.error import ArcError, NoAccess
 from core.sql import Connect
@@ -7,44 +7,40 @@ from core.user import UserAuth, UserLogin
 from flask import Blueprint, jsonify, request
 from setting import Config
 
-from .func import error_return
+from .func import arc_try, error_return
 
 bp = Blueprint('auth', __name__, url_prefix='/auth')
 
 
 @bp.route('/login', methods=['POST'])  # 登录接口
+@arc_try
 def login():
     if 'AppVersion' in request.headers:  # 版本检查
         if Config.ALLOW_APPVERSION:
             if request.headers['AppVersion'] not in Config.ALLOW_APPVERSION:
-                return error_return(NoAccess('Wrong app version.', 1203))
+                raise NoAccess('Wrong app version.', 1203)
 
     headers = request.headers
     request.form['grant_type']
     with Connect() as c:
-        try:
-            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:
-                device_id = 'low_version'
+        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:
+            device_id = 'low_version'
 
-            user = UserLogin(c)
-            user.login(name, password, device_id, request.remote_addr)
+        user = UserLogin(c)
+        user.login(name, password, device_id, request.remote_addr)
 
-            return jsonify({"success": True, "token_type": "Bearer", 'user_id': user.user_id, 'access_token': user.token})
-        except ArcError as e:
-            return error_return(e)
-
-    return error_return()
+        return jsonify({"success": True, "token_type": "Bearer", 'user_id': user.user_id, 'access_token': user.token})
 
 
 def auth_required(request):
     # arcaea登录验证，写成了修饰器
     def decorator(view):
-        @functools.wraps(view)
+        @wraps(view)
         def wrapped_view(*args, **kwargs):
 
             headers = request.headers