/usr/lib/python2.7/dist-packages/keystoneauth1/extras/oauth1/v3.py is in python-keystoneauth1 3.4.0-0ubuntu1.
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# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Oauth authentication plugins.
.. warning::
This module requires installation of an extra package (`oauthlib`)
not installed by default. Without the extra package an import error will
occur. The extra package can be installed using::
$ pip install keystoneauth['oauth1']
"""
import logging
try:
from oauthlib import oauth1
except ImportError:
oauth1 = None
from keystoneauth1.identity import v3
__all__ = ('OAuth1Method', 'OAuth1')
LOG = logging.getLogger(__name__)
class OAuth1Method(v3.AuthMethod):
"""OAuth based authentication method.
:param string consumer_key: Consumer key.
:param string consumer_secret: Consumer secret.
:param string access_key: Access token key.
:param string access_secret: Access token secret.
"""
_method_parameters = ['consumer_key', 'consumer_secret',
'access_key', 'access_secret']
def get_auth_data(self, session, auth, headers, **kwargs):
# Add the oauth specific content into the headers
oauth_client = oauth1.Client(self.consumer_key,
client_secret=self.consumer_secret,
resource_owner_key=self.access_key,
resource_owner_secret=self.access_secret,
signature_method=oauth1.SIGNATURE_HMAC)
o_url, o_headers, o_body = oauth_client.sign(auth.token_url,
http_method='POST')
headers.update(o_headers)
return 'oauth1', {}
def get_cache_id_elements(self):
return dict(('oauth1_%s' % p, getattr(self, p))
for p in self._method_parameters)
class OAuth1(v3.AuthConstructor):
_auth_method_class = OAuth1Method
def __init__(self, *args, **kwargs):
super(OAuth1, self).__init__(*args, **kwargs)
if self.has_scope_parameters:
LOG.warning('Scoping parameters such as a project were provided '
'to the OAuth1 plugin. Because OAuth1 access is '
'always scoped to a project these will be ignored by '
'the identity server')
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