keystone/keystone/token/backends/kvs.py

78 lines
2.6 KiB
Python

# 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
from keystone.common import kvs
from keystone import exception
from keystone.openstack.common import timeutils
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'] > timeutils.utcnow():
return copy.deepcopy(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:
token_ref = self.get_token(token_id)
self.db.delete('token-%s' % token_id)
self.db.set('revoked-token-%s' % token_id, token_ref)
except exception.NotFound:
raise exception.TokenNotFound(token_id=token_id)
def list_tokens(self, user_id):
tokens = []
now = timeutils.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
def list_revoked_tokens(self):
tokens = []
for token, token_ref in self.db.items():
if not token.startswith('revoked-token-'):
continue
record = {}
record['id'] = token_ref['id']
record['expires'] = token_ref['expires']
tokens.append(record)
return tokens