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# Licensed under the Apache License, Version 2.0 (the "License");
# you may 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.
import logging
from keystoneauth1.identity import v3 as v3_auth
from openstack_auth.plugin import base
LOG = logging.getLogger(__name__)
__all__ = ['TotpPlugin']
class TotpPlugin(base.BasePlugin):
def get_plugin(self, auth_url=None, username=None, passcode=None,
user_domain_name=None, receipt=None, **kwargs):
if not all((auth_url, username, passcode, user_domain_name, receipt)):
return None
LOG.debug('Attempting to authenticate with time-based one time'
' password for %s', username)
auth = v3_auth.TOTP(
auth_url=auth_url,
username=username,
passcode=passcode,
user_domain_name=user_domain_name,
unscoped=True
)
auth.add_method(v3_auth.ReceiptMethod(receipt=receipt))
return auth
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