117 lines
3.1 KiB
Python
117 lines
3.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack LLC
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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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"""Main entry point into the Token service."""
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import datetime
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from keystone.common import manager
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from keystone import config
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from keystone import exception
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from keystone.openstack.common import timeutils
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CONF = config.CONF
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config.register_int('expiration', group='token', default=86400)
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class Manager(manager.Manager):
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"""Default pivot point for the Token backend.
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See :mod:`keystone.common.manager.Manager` for more details on how this
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dynamically calls the backend.
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"""
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def __init__(self):
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super(Manager, self).__init__(CONF.token.driver)
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class Driver(object):
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"""Interface description for a Token driver."""
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def get_token(self, token_id):
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"""Get a token by id.
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:param token_id: identity of the token
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:type token_id: string
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:returns: token_ref
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:raises: keystone.exception.TokenNotFound
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"""
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raise exception.NotImplemented()
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def create_token(self, token_id, data):
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"""Create a token by id and data.
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:param token_id: identity of the token
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:type token_id: string
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:param data: dictionary with additional reference information
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::
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{
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expires=''
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id=token_id,
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user=user_ref,
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tenant=tenant_ref,
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metadata=metadata_ref
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}
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:type data: dict
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:returns: token_ref or None.
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"""
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raise exception.NotImplemented()
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def delete_token(self, token_id):
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"""Deletes a token by id.
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:param token_id: identity of the token
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:type token_id: string
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:returns: None.
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:raises: keystone.exception.TokenNotFound
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"""
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raise exception.NotImplemented()
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def list_tokens(self, user_id):
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"""Returns a list of current token_id's for a user
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:param user_id: identity of the user
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:type user_id: string
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:returns: list of token_id's
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"""
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raise exception.NotImplemented()
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def list_revoked_tokens(self):
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"""Returns a list of all revoked tokens
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:returns: list of token_id's
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"""
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raise exception.NotImplemented()
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def _get_default_expire_time(self):
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"""Determine when a token should expire based on the config.
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:returns: a naive utc datetime.datetime object
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"""
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expire_delta = datetime.timedelta(seconds=CONF.token.expiration)
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return timeutils.utcnow() + expire_delta
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