evoque/evoque/api/hooks.py

72 lines
2.2 KiB
Python

# 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 pecan import hooks
from evoque.common import context
from evoque.engine.ticket import api as ticket_api
class ContextHook(hooks.PecanHook):
"""Configures a request context and attaches it to the request.
The following HTTP request headers are used:
X-User-Name:
Used for context.user_name.
X-User-Id:
Used for context.user_id.
X-Project-Name:
Used for context.project.
X-Project-Id:
Used for context.project_id.
X-Auth-Token:
Used for context.auth_token.
X-Roles:
Used for context.roles.
"""
def before(self, state):
headers = state.request.headers
user_name = headers.get('X-User-Name')
user_id = headers.get('X-User-Id')
project = headers.get('X-Project-Name')
project_id = headers.get('X-Project-Id')
domain_id = headers.get('X-User-Domain-Id')
domain_name = headers.get('X-User-Domain-Name')
auth_token = headers.get('X-Auth-Token')
roles = headers.get('X-Roles', '').split(',')
auth_token_info = state.request.environ.get('keystone.token_info')
state.request.context = context.make_context(
auth_token=auth_token,
auth_token_info=auth_token_info,
user_name=user_name,
user_id=user_id,
project_name=project,
project_id=project_id,
domain_id=domain_id,
domain_name=domain_name,
roles=roles)
class RPCHook(hooks.PecanHook):
"""Attach the rpcapi object to the request so controllers can get to it."""
def before(self, state):
state.request.rpcapi = ticket_api.API(context=state.request.context)