43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Copyright 2013 OpenStack Foundation
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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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from keystone import auth
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from keystone.auth import plugins as auth_plugins
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from keystone.common import dependency
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from keystone import exception
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from keystone.i18n import _
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METHOD_NAME = 'password'
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@dependency.requires('identity_api')
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class Password(auth.AuthMethodHandler):
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def authenticate(self, context, auth_payload, auth_context):
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"""Try to authenticate against the identity backend."""
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user_info = auth_plugins.UserAuthInfo.create(auth_payload, METHOD_NAME)
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try:
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self.identity_api.authenticate(
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context,
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user_id=user_info.user_id,
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password=user_info.password)
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except AssertionError:
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# authentication failed because of invalid username or password
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msg = _('Invalid username or password')
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raise exception.Unauthorized(msg)
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auth_context['user_id'] = user_info.user_id
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