46 lines
1.5 KiB
Python
46 lines
1.5 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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import base64
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from keystoneauth1 import plugin
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AUTH_HEADER_NAME = 'Authorization'
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class HTTPBasicAuth(plugin.FixedEndpointPlugin):
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"""A provider that will always use HTTP Basic authentication.
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This is useful to unify session/adapter loading for services
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that might be deployed in standalone mode.
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"""
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def __init__(self, endpoint=None, username=None, password=None):
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super(HTTPBasicAuth, self).__init__(endpoint)
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self.username = username
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self.password = password
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def get_token(self, session, **kwargs):
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if self.username is None or self.password is None:
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return None
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token = bytes('%s:%s' % (self.username, self.password),
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encoding='utf-8')
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encoded = base64.b64encode(token)
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return str(encoded, encoding='utf-8')
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def get_headers(self, session, **kwargs):
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token = self.get_token(session)
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if not token:
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return None
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auth = 'Basic %s' % token
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return {AUTH_HEADER_NAME: auth}
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