6306504c58
If oauthlib is not available the oauth plugins should not be marked as available when iterating plugins. Change-Id: Idabb7adf61dc5ca36fc1524af47e346f8f296245
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
# 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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"""Oauth authentication plugins.
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.. warning::
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This module requires installation of an extra package (`oauthlib`)
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not installed by default. Without the extra package an import error will
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occur. The extra package can be installed using::
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$ pip install keystoneauth['oauth1']
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"""
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import logging
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try:
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from oauthlib import oauth1
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except ImportError:
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oauth1 = None
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from keystoneauth1.identity import v3
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__all__ = ('OAuth1Method', 'OAuth1')
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LOG = logging.getLogger(__name__)
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class OAuth1Method(v3.AuthMethod):
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"""OAuth based authentication method.
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:param string consumer_key: Consumer key.
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:param string consumer_secret: Consumer secret.
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:param string access_key: Access token key.
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:param string access_secret: Access token secret.
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"""
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_method_parameters = ['consumer_key', 'consumer_secret',
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'access_key', 'access_secret']
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def get_auth_data(self, session, auth, headers, **kwargs):
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# Add the oauth specific content into the headers
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oauth_client = oauth1.Client(self.consumer_key,
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client_secret=self.consumer_secret,
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resource_owner_key=self.access_key,
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resource_owner_secret=self.access_secret,
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signature_method=oauth1.SIGNATURE_HMAC)
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o_url, o_headers, o_body = oauth_client.sign(auth.token_url,
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http_method='POST')
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headers.update(o_headers)
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return 'oauth1', {}
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def get_cache_id_elements(self):
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return dict(('oauth1_%s' % p, getattr(self, p))
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for p in self._method_parameters)
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class OAuth1(v3.AuthConstructor):
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_auth_method_class = OAuth1Method
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def __init__(self, *args, **kwargs):
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super(OAuth1, self).__init__(*args, **kwargs)
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if self.has_scope_parameters:
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LOG.warning('Scoping parameters such as a project were provided '
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'to the OAuth1 plugin. Because OAuth1 access is '
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'always scoped to a project these will be ignored by '
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'the identity server')
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