Source code for keystone.revoke.core

# 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
# 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.

"""Main entry point into the Revoke service."""

from keystone.common import cache
from keystone.common import manager
import keystone.conf
from keystone import exception
from keystone.i18n import _
from keystone.models import revoke_model
from keystone import notifications

CONF = keystone.conf.CONF

# This builds a discrete cache region dedicated to revoke events. The API can
# return a filtered list based upon last fetchtime. This is deprecated but
# must be maintained.
REVOKE_REGION = cache.create_region(name='revoke')
MEMOIZE = cache.get_memoization_decorator(

[docs]class Manager(manager.Manager): """Default pivot point for the Revoke backend. Performs common logic for recording revocations. See :mod:`keystone.common.manager.Manager` for more details on how this dynamically calls the backend. """ driver_namespace = 'keystone.revoke' _provides_api = 'revoke_api' def __init__(self): super(Manager, self).__init__(CONF.revoke.driver) self._register_listeners() self.model = revoke_model @MEMOIZE def _list_events(self, last_fetch): return self.driver.list_events(last_fetch)
[docs] def list_events(self, last_fetch=None): return self._list_events(last_fetch)
def _user_callback(self, service, resource_type, operation, payload): self.revoke_by_user(payload['resource_info']) def _project_callback(self, service, resource_type, operation, payload): self.revoke( revoke_model.RevokeEvent(project_id=payload['resource_info'])) def _trust_callback(self, service, resource_type, operation, payload): self.revoke( revoke_model.RevokeEvent(trust_id=payload['resource_info'])) def _consumer_callback(self, service, resource_type, operation, payload): self.revoke( revoke_model.RevokeEvent(consumer_id=payload['resource_info'])) def _register_listeners(self): callbacks = { notifications.ACTIONS.deleted: [ ['OS-TRUST:trust', self._trust_callback], ['OS-OAUTH1:consumer', self._consumer_callback], ['user', self._user_callback], ['project', self._project_callback], ], notifications.ACTIONS.disabled: [ ['user', self._user_callback] ], notifications.ACTIONS.internal: [ [notifications.PERSIST_REVOCATION_EVENT_FOR_USER, self._user_callback], ] } for event, cb_info in callbacks.items(): for resource_type, callback_fns in cb_info: notifications.register_event_callback(event, resource_type, callback_fns)
[docs] def revoke_by_user(self, user_id): return self.revoke(revoke_model.RevokeEvent(user_id=user_id))
def _assert_not_domain_and_project_scoped(self, domain_id=None, project_id=None): if domain_id is not None and project_id is not None: msg = _('The revoke call must not have both domain_id and ' 'project_id. This is a bug in the Keystone server. The ' 'current request is aborted.') raise exception.UnexpectedError(exception=msg)
[docs] def revoke_by_audit_id(self, audit_id): self.revoke(revoke_model.RevokeEvent(audit_id=audit_id))
[docs] def revoke_by_audit_chain_id(self, audit_chain_id, project_id=None, domain_id=None): self._assert_not_domain_and_project_scoped(domain_id=domain_id, project_id=project_id) self.revoke(revoke_model.RevokeEvent(audit_chain_id=audit_chain_id, domain_id=domain_id, project_id=project_id))
[docs] def revoke_by_user_and_project(self, user_id, project_id): self.revoke( revoke_model.RevokeEvent(project_id=project_id, user_id=user_id))
[docs] def check_token(self, token): """Check the values from a token against the revocation list. :param token: dictionary of values from a token, normalized for differences between v2 and v3. The checked values are a subset of the attributes of model.TokenEvent :raises keystone.exception.TokenNotFound: If the token is invalid. """ if revoke_model.is_revoked(self.driver.list_events(token=token), token): raise exception.TokenNotFound(_('Failed to validate token'))
[docs] def revoke(self, event): self.driver.revoke(event) REVOKE_REGION.invalidate()
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