# Copyright 2012 OpenStack Foundation
#
# 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 keystone.common import wsgi
from keystone.token import controllers


class Router(wsgi.ComposableRouter):
    def add_routes(self, mapper):
        token_controller = controllers.Auth()
        mapper.connect('/tokens',
                       controller=token_controller,
                       action='authenticate',
                       conditions=dict(method=['POST']))
        mapper.connect('/tokens/revoked',
                       controller=token_controller,
                       action='revocation_list',
                       conditions=dict(method=['GET']))
        mapper.connect('/tokens/{token_id}',
                       controller=token_controller,
                       action='validate_token',
                       conditions=dict(method=['GET']))
        # NOTE(morganfainberg): For policy enforcement reasons, the
        # ``validate_token_head`` method is still used for HEAD requests.
        # The controller method makes the same call as the validate_token
        # call and lets wsgi.render_response remove the body data.
        mapper.connect('/tokens/{token_id}',
                       controller=token_controller,
                       action='validate_token_head',
                       conditions=dict(method=['HEAD']))
        mapper.connect('/tokens/{token_id}',
                       controller=token_controller,
                       action='delete_token',
                       conditions=dict(method=['DELETE']))
        mapper.connect('/tokens/{token_id}/endpoints',
                       controller=token_controller,
                       action='endpoints',
                       conditions=dict(method=['GET']))

        # Certificates used to verify auth tokens
        mapper.connect('/certificates/ca',
                       controller=token_controller,
                       action='ca_cert',
                       conditions=dict(method=['GET']))

        mapper.connect('/certificates/signing',
                       controller=token_controller,
                       action='signing_cert',
                       conditions=dict(method=['GET']))