# Copyright (c) 2011 Openstack, LLC.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""Decorator for limiting extensions that should be admin-only."""

from functools import wraps
from nova import flags
FLAGS = flags.FLAGS


def admin_only(fnc):
    @wraps(fnc)
    def _wrapped(self, *args, **kwargs):
        if FLAGS.allow_admin_api:
            return fnc(self, *args, **kwargs)
        return []
    _wrapped.func_name = fnc.func_name
    return _wrapped
