terracotta/terracotta/api/access_control.py

51 lines
1.5 KiB
Python

# Copyright 2013 - Mirantis, Inc.
# Copyright 2015 Huawei Technologies Co. Ltd
#
# 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.
"""Access Control API server."""
from keystonemiddleware import auth_token
from oslo_config import cfg
_ENFORCER = None
def setup(app):
if cfg.CONF.pecan.auth_enable:
return auth_token.AuthProtocol(app, dict(cfg.CONF.keystone_authtoken))
else:
return app
def get_limited_to(headers):
"""Return the user and project the request should be limited to.
:param headers: HTTP headers dictionary
:return: A tuple of (user, project), set to None if there's no limit on
one of these.
"""
return headers.get('X-User-Id'), headers.get('X-Project-Id')
def get_limited_to_project(headers):
"""Return the project the request should be limited to.
:param headers: HTTP headers dictionary
:return: A project, or None if there's no limit on it.
"""
return get_limited_to(headers)[1]