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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.
"""
An in memory implementation of the trusts API.
only to be used for testing purposes
"""
import copy
from keystone.common import kvs
from keystone import exception
from keystone.openstack.common import timeutils
from keystone import trust
def _filter_trust(ref):
if ref['deleted']:
return None
if ref.get('expires_at') and timeutils.utcnow() > ref['expires_at']:
return None
ref = copy.deepcopy(ref)
return ref
class Trust(kvs.Base, trust.Driver):
def create_trust(self, trust_id, trust, roles):
trust_ref = trust
trust_ref['id'] = trust_id
trust_ref['deleted'] = False
trust_ref['roles'] = roles
if (trust_ref.get('expires_at') and
trust_ref['expires_at'].tzinfo is not None):
trust_ref['expires_at'] = (timeutils.normalize_time
(trust_ref['expires_at']))
self.db.set('trust-%s' % trust_id, trust_ref)
trustee_user_id = trust_ref['trustee_user_id']
trustee_list = self.db.get('trustee-%s' % trustee_user_id, [])
trustee_list.append(trust_id)
self.db.set('trustee-%s' % trustee_user_id, trustee_list)
trustor_user_id = trust_ref['trustor_user_id']
trustor_list = self.db.get('trustor-%s' % trustor_user_id, [])
trustor_list.append(trust_id)
self.db.set('trustor-%s' % trustor_user_id, trustor_list)
return copy.deepcopy(trust_ref)
def get_trust(self, trust_id):
try:
ref = self.db.get('trust-%s' % trust_id)
return _filter_trust(ref)
except exception.NotFound:
return None
def delete_trust(self, trust_id):
try:
ref = self.db.get('trust-%s' % trust_id)
except exception.NotFound:
raise exception.TrustNotFound(trust_id=trust_id)
ref['deleted'] = True
self.db.set('trust-%s' % trust_id, ref)
def list_trusts(self):
trusts = []
for key, value in self.db.items():
if key.startswith("trust-") and not value['deleted']:
trusts.append(value)
return trusts
def list_trusts_for_trustee(self, trustee_user_id):
trusts = []
for trust in self.db.get('trustee-%s' % trustee_user_id, []):
trusts.append(self.get_trust(trust))
return trusts
def list_trusts_for_trustor(self, trustor_user_id):
trusts = []
for trust in self.db.get('trustor-%s' % trustor_user_id, []):
trusts.append(self.get_trust(trust))
return trusts
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