models.py 文件源码

def decode_auth_token(token):
        """
        Decoding the token to get the payload and then return the user Id in 'sub'
        :param token: Auth Token
        :return:
        """
        try:
            payload = jwt.decode(token, app.config['SECRET_KEY'], algorithms='HS256')
            is_token_blacklisted = BlackListToken.check_blacklist(token)
            if is_token_blacklisted:
                return 'Token was Blacklisted, Please login In'
            return payload['sub']
        except jwt.ExpiredSignatureError:
            return 'Signature expired, Please sign in again'
        except jwt.InvalidTokenError:
            return 'Invalid token. Please sign in again'