From b8c756ecdd7cced1db4300935484e8c83701c82e Mon Sep 17 00:00:00 2001 From: WuKong Date: Tue, 30 Jun 2015 18:47:29 +0200 Subject: migrate moon code from github to opnfv Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604 Signed-off-by: WuKong --- keystone-moon/keystone/common/authorization.py | 87 ++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 keystone-moon/keystone/common/authorization.py (limited to 'keystone-moon/keystone/common/authorization.py') diff --git a/keystone-moon/keystone/common/authorization.py b/keystone-moon/keystone/common/authorization.py new file mode 100644 index 00000000..5cb1e630 --- /dev/null +++ b/keystone-moon/keystone/common/authorization.py @@ -0,0 +1,87 @@ +# Copyright 2012 OpenStack Foundation +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# Copyright 2011 - 2012 Justin Santa Barbara +# 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. + +from oslo_log import log + +from keystone import exception +from keystone.i18n import _, _LW +from keystone.models import token_model + + +AUTH_CONTEXT_ENV = 'KEYSTONE_AUTH_CONTEXT' +"""Environment variable used to convey the Keystone auth context. + +Auth context is essentially the user credential used for policy enforcement. +It is a dictionary with the following attributes: + +* ``user_id``: user ID of the principal +* ``project_id`` (optional): project ID of the scoped project if auth is + project-scoped +* ``domain_id`` (optional): domain ID of the scoped domain if auth is + domain-scoped +* ``roles`` (optional): list of role names for the given scope +* ``group_ids``: list of group IDs for which the API user has membership + +""" + +LOG = log.getLogger(__name__) + + +def token_to_auth_context(token): + if not isinstance(token, token_model.KeystoneToken): + raise exception.UnexpectedError(_('token reference must be a ' + 'KeystoneToken type, got: %s') % + type(token)) + auth_context = {'token': token, + 'is_delegated_auth': False} + try: + auth_context['user_id'] = token.user_id + except KeyError: + LOG.warning(_LW('RBAC: Invalid user data in token')) + raise exception.Unauthorized() + + if token.project_scoped: + auth_context['project_id'] = token.project_id + elif token.domain_scoped: + auth_context['domain_id'] = token.domain_id + else: + LOG.debug('RBAC: Proceeding without project or domain scope') + + if token.trust_scoped: + auth_context['is_delegated_auth'] = True + auth_context['trust_id'] = token.trust_id + auth_context['trustor_id'] = token.trustor_user_id + auth_context['trustee_id'] = token.trustee_user_id + else: + auth_context['trust_id'] = None + auth_context['trustor_id'] = None + auth_context['trustee_id'] = None + + roles = token.role_names + if roles: + auth_context['roles'] = roles + + if token.oauth_scoped: + auth_context['is_delegated_auth'] = True + auth_context['consumer_id'] = token.oauth_consumer_id + auth_context['access_token_id'] = token.oauth_access_token_id + + if token.is_federated_user: + auth_context['group_ids'] = token.federation_group_ids + + return auth_context -- cgit 1.2.3-korg