101 lines
3.2 KiB
Python
Executable File
101 lines
3.2 KiB
Python
Executable File
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com> # noqa: H105
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Copyright (c) 2013-2022 Wind River Systems, Inc.
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#
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from oslo_config import cfg
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from pecan import hooks
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from sysinv.common import context
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from sysinv.common import utils
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from sysinv.openstack.common import policy
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from webob import exc
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class ConfigHook(hooks.PecanHook):
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"""Attach the config object to the request so controllers can get to it."""
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def before(self, state):
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state.request.cfg = cfg.CONF
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class ContextHook(hooks.PecanHook):
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"""Configures a request context and attaches it to the request.
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The following HTTP request headers are used:
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X-User-Id or X-User:
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Used for context.user_id.
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X-Tenant-Id or X-Tenant:
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Used for context.tenant.
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X-Auth-Token:
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Used for context.auth_token.
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X-Roles:
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Used for setting context.is_admin flag to either True or False.
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The flag is set to True, if X-Roles contains either an administrator
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or admin substring. Otherwise it is set to False.
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"""
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def __init__(self, public_api_routes):
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self.public_api_routes = public_api_routes
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super(ContextHook, self).__init__()
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def before(self, state):
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user_id = state.request.headers.get('X-User-Id')
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user_id = state.request.headers.get('X-User', user_id)
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tenant = state.request.headers.get('X-Tenant-Id')
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tenant = state.request.headers.get('X-Tenant', tenant)
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domain_id = state.request.headers.get('X-User-Domain-Id')
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domain_name = state.request.headers.get('X-User-Domain-Name')
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auth_token = state.request.headers.get('X-Auth-Token', None)
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creds = {'roles': state.request.headers.get('X-Roles', '').split(',')}
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is_admin = policy.check('admin', state.request.headers, creds)
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path = utils.safe_rstrip(state.request.path, '/')
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is_public_api = path in self.public_api_routes
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state.request.context = context.RequestContext(
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auth_token=auth_token,
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user=user_id,
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tenant=tenant,
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domain_id=domain_id,
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domain_name=domain_name,
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is_admin=is_admin,
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is_public_api=is_public_api)
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class AdminAuthHook(hooks.PecanHook):
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"""Verify that the user has admin rights.
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Checks whether the request context is an admin context and
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rejects the request otherwise.
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"""
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def before(self, state):
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ctx = state.request.context
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is_admin_api = policy.check('admin_api', {}, ctx.to_dict())
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if not is_admin_api and not ctx.is_public_api:
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raise exc.HTTPForbidden()
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