55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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#
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# All Rights Reserved.
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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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WSGI middleware for OpenStack API controllers.
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"""
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import routes
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class APIMapper(routes.Mapper):
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def routematch(self, url=None, environ=None):
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if url == "":
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result = self._match("", environ)
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return result[0], result[1]
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return routes.Mapper.routematch(self, url, environ)
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def connect(self, *args, **kwargs):
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# NOTE(inhye): Default the format part of a route to only accept json
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# and xml so it doesn't eat all characters after a '.'
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# in the url.
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kwargs.setdefault('requirements', {})
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if not kwargs['requirements'].get('format'):
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kwargs['requirements']['format'] = 'json|xml'
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return routes.Mapper.connect(self, *args, **kwargs)
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class ProjectMapper(APIMapper):
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def resource(self, member_name, collection_name, **kwargs):
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if 'parent_resource' not in kwargs:
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kwargs['path_prefix'] = '{project_id}/'
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else:
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parent_resource = kwargs['parent_resource']
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p_collection = parent_resource['collection_name']
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p_member = parent_resource['member_name']
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kwargs['path_prefix'] = '{project_id}/%s/:%s_id' % (p_collection,
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p_member)
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routes.Mapper.resource(self,
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member_name,
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collection_name,
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**kwargs)
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