fix: 为获取refresh token接口添加自定义异常，修复前端循环请求接口的bug

Author: colorful3

app/api/cms/user.py

@@ -7,11 +7,11 @@
 from operator import and_
 
 from flask import jsonify
-from flask_jwt_extended import create_access_token, jwt_refresh_token_required, get_jwt_identity, get_current_user, \
-    create_refresh_token
+from flask_jwt_extended import create_access_token, get_jwt_identity, get_current_user, \
+    create_refresh_token, verify_jwt_refresh_token_in_request
 from lin.core import manager, route_meta, Log
 from lin.db import db
-from lin.exception import NotFound, Success, Failed, RepeatException, ParameterException
+from lin.exception import NotFound, Success, Failed, RepeatException, ParameterException, RefreshException
 from lin.jwt import login_required, admin_required, get_tokens
 from lin.log import Logger
 from lin.redprint import Redprint
@@ -100,16 +100,23 @@ def get_information():
 
 @user_api.route('/refresh', methods=['GET'])
 @route_meta(auth='刷新令牌', module='用户', mount=False)
-@jwt_refresh_token_required
 def refresh():
+
+    try:
+        verify_jwt_refresh_token_in_request()
+    except Exception:
+        return RefreshException()
+
     identity = get_jwt_identity()
+
     if identity:
         access_token = create_access_token(identity=identity)
         refresh_token = create_refresh_token(identity=identity)
         return jsonify({
             'access_token': access_token,
             'refresh_token': refresh_token
         })
+
     return NotFound(msg='refresh_token未被识别')