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[英]I'm getting an error while using Flask_JWT with Mongoengine 'dict' object has no attribute 'id'
[英]getting error while using Flask JWT, AttributeError: 'list' object has no attribute 'id' and shows 500 Internal server error
安全.py
from user import User from werkzeug.security import safe_str_cmp users =[User(1,'abc','abc') ] username_mapping = {u.username:u for u in users} userid_mapping = {u.uid: u for u in users} def authenticate(username,password): user= username_mapping.get(username,None) if user and safe_str_cmp(user.password , password): return users def identity(payload): user_id=payload['identity'] return userid_mapping.get(user_id,None)
應用程序
from flask import Flask,request from flask_restful import Api,Resource from flask_jwt import JWT, jwt_required from security import authenticate,identity app = Flask(__name__) app.security_key='cool' api = Api(app) jwt = JWT(app,authenticate,identity) #create new endpoint /auth
上述 JWT 函數的 /auth POST 方法顯示 500 內部服務器錯誤並提供以下錯誤日志
Traceback (most recent call last): File "/usr/lib/python3.7/site-packages/flask/app.py", line 2292, in wsgi_app response = self.full_dispatch_request() File "/usr/lib/python3.7/site-packages/flask/app.py", line 1815, in full_dispatch_request rv = self.handle_user_exception(e) File "/usr/lib/python3.7/site-packages/flask_restful/__init__.py", line 273, in error_router return original_handler(e) File "/usr/lib/python3.7/site-packages/flask/app.py", line 1718, in handle_user_exception reraise(exc_type, exc_value, tb) File "/usr/lib/python3.7/site-packages/flask/_compat.py", line 35, in reraise raise value File "/usr/lib/python3.7/site-packages/flask/app.py", line 1813, in full_dispatch_request rv = self.dispatch_request() File "/usr/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/home/iamabhi67/.local/lib/python3.7/site-packages/flask_jwt/__init__.py", line 125, in _default_auth_request_handler access_token = _jwt.jwt_encode_callback(identity) File "/home/iamabhi67/.local/lib/python3.7/site-packages/flask_jwt/__init__.py", line 62, in _default_jwt_encode_handler payload = _jwt.jwt_payload_callback(identity) File "/home/iamabhi67/.local/lib/python3.7/site-packages/flask_jwt/__init__.py", line 53, in _default_jwt_payload_handler identity = getattr(identity, 'id') or identity['id'] AttributeError: 'list' object has no attribute 'id'
回報應該是用戶,而不是用戶
def authenticate(username,password):
user= username_mapping.get(username,None)
if user and safe_str_cmp(user.password , password):
return user
您的authenticate
函數返回users
,這是一個列表。 它應該返回一個用戶對象(它有一個id
屬性)。 查看快速入門。
userid_mapping = {u.uid: u for u in users}
你在你的字典中將id
設置為uid
。 理解,您的代碼適用於{u.id: u for u in users}
(至少在我的機器上)。 JWT 正在尋找id
屬性,但沒有發現它會拋出那個討厭的異常。
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