Source code for heat.common.noauth

#
# Copyright (C) 2016, Red Hat, Inc.
#
# 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.

"""Middleware that accepts any authentication."""

import json
import os

from oslo_config import cfg
from oslo_log import log as logging

LOG = logging.getLogger(__name__)


[docs]class NoAuthProtocol(object): def __init__(self, app, conf): self.conf = conf self.app = app self._token_info = {} response_file = cfg.CONF.noauth.token_response if os.path.exists(response_file): with open(response_file) as f: self._token_info = json.loads(f.read()) def __call__(self, env, start_response): """Handle incoming request. Authenticate send downstream on success. Reject request if we can't authenticate. """ LOG.debug('Authenticating user token') env.update(self._build_user_headers(env)) return self.app(env, start_response) def _build_user_headers(self, env): """Build headers that represent authenticated user from auth token.""" # token = env.get('X-Auth-Token', '') # user_id, _sep, project_id = token.partition(':') # project_id = project_id or user_id username = env.get('HTTP_X_AUTH_USER', 'admin') project = env.get('HTTP_X_AUTH_PROJECT', 'admin') headers = { 'HTTP_X_IDENTITY_STATUS': 'Confirmed', 'HTTP_X_PROJECT_ID': project, 'HTTP_X_PROJECT_NAME': project, 'HTTP_X_USER_ID': username, 'HTTP_X_USER_NAME': username, 'HTTP_X_ROLES': 'admin', 'HTTP_X_SERVICE_CATALOG': {}, 'HTTP_X_AUTH_USER': username, 'HTTP_X_AUTH_KEY': 'unset', 'HTTP_X_AUTH_URL': 'url', } if self._token_info: headers['keystone.token_info'] = self._token_info return headers
[docs]def filter_factory(global_conf, **local_conf): conf = global_conf.copy() conf.update(local_conf) def auth_filter(app): return NoAuthProtocol(app, conf) return auth_filter