烧瓶登录@login_required无法正常工作

Raf*_*afa 2 python flask flask-login

我正在使用flask-login登录,以确保用户登录后才能访问某些页面。我在@login_required要保护的视图上使用,但是即使我要设置login_user(user)要设置用户的位置,也不能让我进入受保护的路由(索引)。我正在打印出my的值,user_login(user)它会返回True。我究竟做错了什么?

@app.route('/')
@app.route('/index')
@login_required
def index():
    print("was in here", file=sys.stderr)
    return render_template('index.html')
Run Code Online (Sandbox Code Playgroud)

这是我设定的路线 user_login(user)

@app.route('/authenticate')
def authenticate():
    code = request.args.get('code')
    state = request.args.get('state')
    quiz_auth_response = quizlet_auth(code, state)

    g.token = quiz_auth_response['token']

    response = json.loads(make_request(quiz_auth_response['user_name']))

    try:
        user = models.User.get(models.User.username == response['username'])
        login_user(user)
    except models.DoesNotExist:
        print("does not exist", file=sys.stderr)
        user = models.User.create_user(response['username'], response['id'])
        return redirect('/index')
    else:
        login_user(user)
        print("log in user " + str(login_user(user)), file=sys.stderr)
        login_user(user)
        return redirect('/index')
Run Code Online (Sandbox Code Playgroud)

这是我的user_loader

@login_manager.user_loader
def load_user(userid):
    try:
        return models.User.get(models.User.id == userid)
    except models.DoesNotExist:
        return None
Run Code Online (Sandbox Code Playgroud)

这是我的用户模型

sqlite_db = SqliteDatabase('sqlite.db')

class BaseModel(Model):
    class Meta:
        database = sqlite_db

class User(UserMixin, BaseModel):
    username = CharField(unique=True)
    quizlet_id = CharField(unique=True)
    joined_at = DateTimeField(default=datetime.datetime.now)

    @classmethod
    def create_user(cls, username, quiz_id, **kwards):

        try:
            cls.select().where(
                (cls.username == username) | (cls.quizlet_id == quiz_id)
            ).get()
        except cls.DoesNotExist:
                print("putting user in thing", file=sys.stderr)
                user = cls(username = username, quizlet_id = quiz_id)

                print(user.username)
                user.save()
                return user
        else:
            raise Exception("User with that email exists already")

    @staticmethod
    def set_password(password):

        return generate_password_hash(password.encode('utf-8'))
Run Code Online (Sandbox Code Playgroud)

Avi*_*ego 6

我的问题是@flask_login.login_required装饰器在装饰器之上@app.route('<path>'),所以我只需要更换它们即可

由此:

@flask_login.login_required
@app.route('/')
def index():
    return render_template("index.html")
Run Code Online (Sandbox Code Playgroud)

对此:

@app.route('/')
@flask_login.login_required
def index():
    return render_template("index.html")
Run Code Online (Sandbox Code Playgroud)

  • 猜猜谁抓了一整天 (3认同)

jet*_*com 5

刚刚花了最后 2 个小时试图解决这个问题,并意识到这是因为 login_required 无法正常工作的配置

在我的本地开发环境中,我设置了

app.config['TESTING'] = True

来自 烧瓶登录文档

如果应用程序配置变量LOGIN_DISABLEDTESTING设置为 True,则login_required装饰器将被忽略

将它设置回这个并让它工作

app.config['TESTING'] = False