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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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 copy
import datetime
from keystone.common import kvs
from keystone import exception
from keystone import token
class Token(kvs.Base, token.Driver):
# Public interface
def get_token(self, token_id):
try:
token = self.db.get('token-%s' % token_id)
except exception.NotFound:
raise exception.TokenNotFound(token_id=token_id)
if (token['expires'] is None
or token['expires'] > datetime.datetime.utcnow()):
return token
else:
raise exception.TokenNotFound(token_id=token_id)
def create_token(self, token_id, data):
data_copy = copy.deepcopy(data)
if 'expires' not in data:
data_copy['expires'] = self._get_default_expire_time()
self.db.set('token-%s' % token_id, data_copy)
return copy.deepcopy(data_copy)
def delete_token(self, token_id):
try:
self.db.delete('token-%s' % token_id)
except exception.NotFound:
raise exception.TokenNotFound(token_id=token_id)
def list_tokens(self, user_id):
tokens = []
now = datetime.datetime.utcnow()
for token, user_ref in self.db.items():
if not token.startswith('token-'):
continue
if 'user' not in user_ref:
continue
if user_ref['user'].get('id') != user_id:
continue
if user_ref.get('expires') and user_ref.get('expires') < now:
continue
tokens.append(token.split('-', 1)[1])
return tokens
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