helper.py 文件源码

def bucket_required(f):
    """
    Decorator to ensure that a valid bucket id is sent in the url path parameters
    :param f:
    :return:
    """

    @wraps(f)
    def decorated_function(*args, **kwargs):
        bucket_id_ = request.view_args['bucket_id']
        try:
            int(bucket_id_)
        except ValueError:
            return response('failed', 'Provide a valid Bucket Id', 401)
        return f(*args, **kwargs)

    return decorated_function