user.py 文件源码

def login_user(cls, name, password):
        session = SessionManager.Session()
        try:
            user = session.query(User).filter(User.name == name).one()
            if check_password_hash(user.password, password):
                credential = cls(user)
                SessionManager.Session.remove()
                return credential
            else:
                raise ClientError(ClientError.LOGIN_FAIL)
        except NoResultFound:
            raise ClientError(ClientError.LOGIN_FAIL)
        except DataError:
            raise ClientError(ClientError.LOGIN_FAIL)
        except ClientError as error:
            raise error
        except Exception as error:
            raise ServerError(error.message)
        finally:
            SessionManager.Session.remove()