Source code for keystone.revoke.backends.base

# Copyright 2012 OpenStack Foundation
#
# 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.

import abc
import datetime

from oslo_utils import timeutils

import keystone.conf
from keystone import exception


CONF = keystone.conf.CONF


[docs] def revoked_before_cutoff_time(): expire_delta = datetime.timedelta( seconds=CONF.token.expiration + CONF.revoke.expiration_buffer) oldest = timeutils.utcnow() - expire_delta return oldest
[docs] class RevokeDriverBase(object, metaclass=abc.ABCMeta): """Interface for recording and reporting revocation events."""
[docs] @abc.abstractmethod def list_events(self, last_fetch=None, token=None): """Return the revocation events, as a list of objects. :param last_fetch: Time of last fetch. Return all events newer. :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 :returns: A list of keystone.revoke.model.RevokeEvent newer than `last_fetch.` If no last_fetch is specified, returns all events for tokens issued after the expiration cutoff. """ raise exception.NotImplemented() # pragma: no cover
[docs] @abc.abstractmethod def revoke(self, event): """Register a revocation event. :param event: An instance of keystone.revoke.model.RevocationEvent """ raise exception.NotImplemented() # pragma: no cover