Source code for keystone.auth.plugins.password

# Copyright 2013 OpenStack Foundation
#
# 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.

from oslo_log import log

from keystone import auth
from keystone.auth import plugins as auth_plugins
from keystone.common import dependency
from keystone import exception
from keystone.i18n import _


METHOD_NAME = 'password'

LOG = log.getLogger(__name__)


@dependency.requires('identity_api')
[docs]class Password(auth.AuthMethodHandler):
[docs] def authenticate(self, context, auth_payload, auth_context): """Try to authenticate against the identity backend.""" user_info = auth_plugins.UserAuthInfo.create(auth_payload, METHOD_NAME) # FIXME(gyee): identity.authenticate() can use some refactoring since # all we care is password matches try: self.identity_api.authenticate( context, user_id=user_info.user_id, password=user_info.password) except AssertionError: # authentication failed because of invalid username or password msg = _('Invalid username or password') raise exception.Unauthorized(msg) auth_context['user_id'] = user_info.user_id