mixmatch/mixmatch/extend/base.py

73 lines
2.1 KiB
Python

# Copyright 2017 Massachusetts Open Cloud
#
# 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.
class Extension(object):
ROUTES = []
OPTS = []
def matches(self, request):
for route in self.ROUTES:
if route.match(request):
return True
return False
def handle_request(self, request):
pass
def handle_response(self, response):
pass
class Route(object):
def __init__(self, service=None, version=None, method=None, action=None):
self.service = service
self.version = version
self.method = method
self.action = action
def _match_service(self, service):
if self.service:
return self.service == service
return True
def _match_version(self, version):
if self.version:
return self.version == version
return True
def _match_method(self, method):
if self.method:
return self.method == method
return True
def _match_action(self, action):
if self.action is None:
return True
elif action is None:
return False
elif len(self.action) != len(action):
return False
else:
for i in range(len(self.action)):
if self.action[i] != action[i]:
return False
return True
def match(self, request):
return (self._match_service(request.service) and
self._match_version(request.version) and
self._match_method(request.method) and
self._match_action(request.action))