perf: Token expired message

Author: fit2cloud-chenyw

backend/apps/system/middleware/auth.py

@@ -61,11 +61,11 @@ async def validateToken(self, token: Optional[str], trans: I18n):
         schema, param = get_authorization_scheme_param(token)
         if schema.lower() != "bearer":
             return False, f"Token schema error!"
-        payload = jwt.decode(
-            param, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
-        )
-        token_data = TokenPayload(**payload)
         try: 
+            payload = jwt.decode(
+                param, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
+            )
+            token_data = TokenPayload(**payload)
             with Session(engine) as session:
                 session_user = await get_user_info(session = session, user_id = token_data.id)
                 if not session_user:
@@ -80,7 +80,10 @@ async def validateToken(self, token: Optional[str], trans: I18n):
                     raise Exception(message)
                 return True, session_user
         except Exception as e:
-            SQLBotLogUtil.exception(f"Token validation error: {str(e)}")
+            msg = str(e)
+            SQLBotLogUtil.exception(f"Token validation error: {msg}")
+            if 'expired' in msg:
+                return False, jwt.ExpiredSignatureError(trans('i18n_permission.token_expired')) 
             return False, e
 
 
@@ -90,13 +93,14 @@ async def validateAssistant(self, assistantToken: Optional[str]) -> tuple[any]:
         schema, param = get_authorization_scheme_param(assistantToken)
         if schema.lower() != "assistant":
             return False, f"Token schema error!"
-        payload = jwt.decode(
-            param, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
-        )
-        token_data = TokenPayload(**payload)
-        if not payload['assistant_id']:
-            return False, f"Miss assistant payload error!"
+        
         try: 
+            payload = jwt.decode(
+                param, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
+            )
+            token_data = TokenPayload(**payload)
+            if not payload['assistant_id']:
+                return False, f"Miss assistant payload error!"
             with Session(engine) as session:
                 """ session_user = await get_user_info(session = session, user_id = token_data.id)
                 session_user = UserInfoDTO.model_validate(session_user) """

backend/locales/en.json

@@ -25,7 +25,8 @@
     "i18n_permission": {
         "only_admin": "Only administrators can call this!",
         "no_permission": "No permission to access {url}{msg}",
-        "authenticate_invalid": "Authenticate invalid [{msg}]"
+        "authenticate_invalid": "Authenticate invalid [{msg}]",
+        "token_expired": "Token has expired"
     },
     "i18n_llm": {
         "validate_error": "Validation failed [{msg}]",

backend/locales/zh-CN.json

@@ -25,7 +25,8 @@
     "i18n_permission": {
         "only_admin": "仅支持管理员调用！",
         "no_permission": "无权调用{url}{msg}",
-        "authenticate_invalid": "认证无效【{msg}】"
+        "authenticate_invalid": "认证无效【{msg}】",
+        "token_expired": "Token 已过期"
 
     },
     "i18n_llm": {