barbican/barbican/api/middleware/simple.py

38 lines
1.1 KiB
Python

# Copyright 2011 OpenStack LLC.
# 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.
"""
A filter middleware that just outputs to logs, for instructive/sample
purposes only.
"""
from barbican.api import middleware
from barbican.common import config
from barbican.common import utils
LOG = utils.getLogger(__name__)
CONF = config.CONF
class SimpleFilter(middleware.Middleware):
def __init__(self, app):
super(SimpleFilter, self).__init__(app)
def process_request(self, req):
"""Just announce we have been called."""
LOG.debug("Calling SimpleFilter")
return None