# Copyright (c) 2013 OpenStack Foundation # 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. """ Attach open standard audit information to request.environ AuditMiddleware filter should be place after Keystone's auth_token middleware in the pipeline so that it can utilise the information Keystone provides. """ from pycadf.audit import api as cadf_api from neutron.openstack.common.middleware import notifier class AuditMiddleware(notifier.RequestNotifier): def __init__(self, app, **conf): super(AuditMiddleware, self).__init__(app, **conf) self.cadf_audit = cadf_api.OpenStackAuditApi() @notifier.log_and_ignore_error def process_request(self, request): self.cadf_audit.append_audit_event(request) super(AuditMiddleware, self).process_request(request) @notifier.log_and_ignore_error def process_response(self, request, response, exception=None, traceback=None): self.cadf_audit.mod_audit_event(request, response) super(AuditMiddleware, self).process_response(request, response, exception, traceback)