45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2011 OpenStack, LLC
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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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Common Auth Middleware.
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"""
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import webob.dec
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import webob.exc
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from nova import flags
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from nova import wsgi
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FLAGS = flags.FLAGS
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flags.DEFINE_boolean('use_forwarded_for', False,
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'Treat X-Forwarded-For as the canonical remote address. '
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'Only enable this if you have a sanitizing proxy.')
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class InjectContext(wsgi.Middleware):
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"""Add a 'nova.context' to WSGI environ."""
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def __init__(self, context, *args, **kwargs):
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self.context = context
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super(InjectContext, self).__init__(*args, **kwargs)
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@webob.dec.wsgify(RequestClass=wsgi.Request)
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def __call__(self, req):
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req.environ['nova.context'] = self.context
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return self.application
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