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caches: flush the caches on permission changes for affected users.
caches: flush the caches on permission changes for affected users.

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subscribers.py
43 lines | 1.6 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2016-2018 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import logging
from rhodecode import events
from rhodecode.lib import rc_cache
log = logging.getLogger(__name__)
def trigger_user_permission_flush(event):
"""
Subscriber to the `UserPermissionChange`. This triggers the
automatic flush of permission caches, so the users affected receive new permissions
Right Away
"""
affected_user_ids = event.user_ids
for user_id in affected_user_ids:
cache_namespace_uid = 'cache_user_auth.{}'.format(user_id)
del_keys = rc_cache.clear_cache_namespace('cache_perms', cache_namespace_uid)
log.debug('Deleted %s cache keys for user_id: %s', del_keys, user_id)
def includeme(config):
config.add_subscriber(trigger_user_permission_flush, events.UserPermissionsChange)