adjutant/openstack_registration/middleware.py

86 lines
2.9 KiB
Python

# Copyright (C) 2015 Catalyst IT Ltd
#
# 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.
from time import time
from logging import getLogger
from django.utils import timezone
class KeystoneHeaderUnwrapper(object):
"""
Middleware to build an easy to use dict of important data from
what the keystone wsgi middleware gives us.
"""
def process_request(self, request):
try:
token_data = {
'project_name': request.META['HTTP_X_PROJECT_NAME'],
'project_id': request.META['HTTP_X_PROJECT_ID'],
'roles': request.META['HTTP_X_ROLES'].split(','),
'username': request.META['HTTP_X_USER_NAME'],
'user_id': request.META['HTTP_X_USER_ID'],
'authenticated': request.META['HTTP_X_IDENTITY_STATUS']
}
except KeyError:
token_data = {}
request.keystone_user = token_data
class TestingHeaderUnwrapper(object):
"""
Replacement for the KeystoneHeaderUnwrapper for testing purposes.
"""
def process_request(self, request):
try:
token_data = {
'project_name': request.META['headers']['project_name'],
'project_id': request.META['headers']['project_id'],
'roles': request.META['headers']['roles'].split(','),
'username': request.META['headers']['username'],
'user_id': request.META['headers']['user_id'],
'authenticated': request.META['headers']['authenticated']
}
except KeyError:
token_data = {}
request.keystone_user = token_data
class RequestLoggingMiddleware(object):
"""
Middleware to log the requests and responses.
Will time the duration of a request and log that.
"""
def __init__(self):
self.logger = getLogger('django.request')
def process_request(self, request):
self.logger.info(
'(%s) - <%s> %s [%s]',
timezone.now(),
request.method,
request.META['REMOTE_ADDR'],
request.get_full_path()
)
request.timer = time()
def process_response(self, request, response):
self.logger.info(
'(%s) - <%s> [%s] - (%.1fs)',
timezone.now(),
response.status_code,
request.get_full_path(),
time() - request.timer
)
return response