203 lines
7.3 KiB
Python
203 lines
7.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack Foundation
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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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import copy
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from keystone.common import sql
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from keystone import exception
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from keystone.openstack.common import timeutils
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from keystone import token
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class TokenModel(sql.ModelBase, sql.DictBase):
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__tablename__ = 'token'
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attributes = ['id', 'expires', 'user_id', 'trust_id']
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id = sql.Column(sql.String(64), primary_key=True)
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expires = sql.Column(sql.DateTime(), default=None)
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extra = sql.Column(sql.JsonBlob())
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valid = sql.Column(sql.Boolean(), default=True, nullable=False)
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user_id = sql.Column(sql.String(64))
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trust_id = sql.Column(sql.String(64))
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__table_args__ = (
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sql.Index('ix_token_expires', 'expires'),
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sql.Index('ix_token_valid', 'valid')
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)
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class Token(sql.Base, token.Driver):
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# Public interface
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def get_token(self, token_id):
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if token_id is None:
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raise exception.TokenNotFound(token_id=token_id)
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session = self.get_session()
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token_ref = session.query(TokenModel).get(token_id)
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if not token_ref or not token_ref.valid:
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raise exception.TokenNotFound(token_id=token_id)
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return token_ref.to_dict()
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def create_token(self, token_id, data):
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data_copy = copy.deepcopy(data)
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if not data_copy.get('expires'):
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data_copy['expires'] = token.default_expire_time()
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if not data_copy.get('user_id'):
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data_copy['user_id'] = data_copy['user']['id']
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token_ref = TokenModel.from_dict(data_copy)
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token_ref.valid = True
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session = self.get_session()
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with session.begin():
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session.add(token_ref)
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session.flush()
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return token_ref.to_dict()
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def delete_token(self, token_id):
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session = self.get_session()
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with session.begin():
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token_ref = session.query(TokenModel).get(token_id)
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if not token_ref or not token_ref.valid:
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raise exception.TokenNotFound(token_id=token_id)
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token_ref.valid = False
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session.flush()
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def delete_tokens(self, user_id, tenant_id=None, trust_id=None,
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consumer_id=None):
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"""Deletes all tokens in one session
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The user_id will be ignored if the trust_id is specified. user_id
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will always be specified.
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If using a trust, the token's user_id is set to the trustee's user ID
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or the trustor's user ID, so will use trust_id to query the tokens.
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"""
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session = self.get_session()
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with session.begin():
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now = timeutils.utcnow()
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query = session.query(TokenModel)
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query = query.filter_by(valid=True)
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query = query.filter(TokenModel.expires > now)
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if trust_id:
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query = query.filter(TokenModel.trust_id == trust_id)
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else:
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query = query.filter(TokenModel.user_id == user_id)
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for token_ref in query.all():
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if tenant_id:
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token_ref_dict = token_ref.to_dict()
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if not self._tenant_matches(tenant_id, token_ref_dict):
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continue
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if consumer_id:
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token_ref_dict = token_ref.to_dict()
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if not self._consumer_matches(consumer_id, token_ref_dict):
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continue
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token_ref.valid = False
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session.flush()
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def _tenant_matches(self, tenant_id, token_ref_dict):
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return ((tenant_id is None) or
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(token_ref_dict.get('tenant') and
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token_ref_dict['tenant'].get('id') == tenant_id))
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def _consumer_matches(self, consumer_id, ref):
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if consumer_id is None:
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return True
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else:
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try:
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oauth = ref['token_data']['token'].get('OS-OAUTH1', {})
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return oauth and oauth['consumer_id'] == consumer_id
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except KeyError:
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return False
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def _list_tokens_for_trust(self, trust_id):
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session = self.get_session()
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tokens = []
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now = timeutils.utcnow()
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query = session.query(TokenModel)
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query = query.filter(TokenModel.expires > now)
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query = query.filter(TokenModel.trust_id == trust_id)
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token_references = query.filter_by(valid=True)
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for token_ref in token_references:
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token_ref_dict = token_ref.to_dict()
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tokens.append(token_ref_dict['id'])
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return tokens
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def _list_tokens_for_user(self, user_id, tenant_id=None):
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session = self.get_session()
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tokens = []
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now = timeutils.utcnow()
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query = session.query(TokenModel)
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query = query.filter(TokenModel.expires > now)
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query = query.filter(TokenModel.user_id == user_id)
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token_references = query.filter_by(valid=True)
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for token_ref in token_references:
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token_ref_dict = token_ref.to_dict()
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if self._tenant_matches(tenant_id, token_ref_dict):
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tokens.append(token_ref['id'])
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return tokens
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def _list_tokens_for_consumer(self, user_id, consumer_id):
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tokens = []
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session = self.get_session()
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with session.begin():
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now = timeutils.utcnow()
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query = session.query(TokenModel)
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query = query.filter(TokenModel.expires > now)
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query = query.filter(TokenModel.user_id == user_id)
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token_references = query.filter_by(valid=True)
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for token_ref in token_references:
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token_ref_dict = token_ref.to_dict()
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if self._consumer_matches(consumer_id, token_ref_dict):
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tokens.append(token_ref_dict['id'])
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session.flush()
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return tokens
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def list_tokens(self, user_id, tenant_id=None, trust_id=None,
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consumer_id=None):
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if trust_id:
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return self._list_tokens_for_trust(trust_id)
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if consumer_id:
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return self._list_tokens_for_consumer(user_id, consumer_id)
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else:
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return self._list_tokens_for_user(user_id, tenant_id)
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def list_revoked_tokens(self):
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session = self.get_session()
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tokens = []
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now = timeutils.utcnow()
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query = session.query(TokenModel)
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query = query.filter(TokenModel.expires > now)
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token_references = query.filter_by(valid=False)
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for token_ref in token_references:
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record = {
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'id': token_ref['id'],
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'expires': token_ref['expires'],
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}
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tokens.append(record)
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return tokens
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def flush_expired_tokens(self):
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session = self.get_session()
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query = session.query(TokenModel)
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query = query.filter(TokenModel.expires < timeutils.utcnow())
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query.delete(synchronize_session=False)
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session.flush()
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