77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
# -*- 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>
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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) 2013-2014 Wind River Systems, Inc.
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#
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"""Access Control Lists (ACL's) control access the API server."""
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from keystonemiddleware import auth_token as keystone_auth_token
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from oslo_config import cfg
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from pecan import hooks
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from webob import exc
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from sm_api.api.middleware import auth_token
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from sm_api.common import policy
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OPT_GROUP_NAME = 'keystone_authtoken'
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def register_opts(conf):
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"""Register keystoneclient middleware options
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:param conf: SmApi settings.
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"""
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#conf.register_opts(keystone_auth_token._OPTS, group=OPT_GROUP_NAME)
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keystone_auth_token.CONF = conf
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register_opts(cfg.CONF)
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def install(app, conf, public_routes):
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"""Install ACL check on application.
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:param app: A WSGI applicatin.
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:param conf: Settings. Must include OPT_GROUP_NAME section.
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:param public_routes: The list of the routes which will be allowed to
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access without authentication.
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:return: The same WSGI application with ACL installed.
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"""
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keystone_config = dict(conf.get(OPT_GROUP_NAME))
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return auth_token.AuthTokenMiddleware(app,
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conf=keystone_config,
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public_api_routes=public_routes)
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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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if not policy.check_is_admin(ctx) and not ctx.is_public_api:
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raise exc.HTTPForbidden()
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