keystone.oauth1.backends.sql

Source code for keystone.oauth1.backends.sql

# Copyright 2013 OpenStack Foundation
#
# 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 datetime
import random as _random
import uuid

from oslo_serialization import jsonutils
from oslo_utils import timeutils

from keystone.common import sql
from keystone.common import utils
from keystone import exception
from keystone.i18n import _
from keystone.oauth1.backends import base


random = _random.SystemRandom()


[docs]class Consumer(sql.ModelBase, sql.ModelDictMixinWithExtras): __tablename__ = 'consumer' attributes = ['id', 'description', 'secret'] id = sql.Column(sql.String(64), primary_key=True, nullable=False) description = sql.Column(sql.String(64), nullable=True) secret = sql.Column(sql.String(64), nullable=False) extra = sql.Column(sql.JsonBlob(), nullable=False)
[docs]class RequestToken(sql.ModelBase, sql.ModelDictMixin): __tablename__ = 'request_token' attributes = ['id', 'request_secret', 'verifier', 'authorizing_user_id', 'requested_project_id', 'role_ids', 'consumer_id', 'expires_at'] id = sql.Column(sql.String(64), primary_key=True, nullable=False) request_secret = sql.Column(sql.String(64), nullable=False) verifier = sql.Column(sql.String(64), nullable=True) authorizing_user_id = sql.Column(sql.String(64), nullable=True) requested_project_id = sql.Column(sql.String(64), nullable=False) role_ids = sql.Column(sql.Text(), nullable=True) consumer_id = sql.Column(sql.String(64), sql.ForeignKey('consumer.id'), nullable=False, index=True) expires_at = sql.Column(sql.String(64), nullable=True)
[docs] @classmethod def from_dict(cls, user_dict): return cls(**user_dict)
[docs] def to_dict(self): return dict(self.items())
[docs]class AccessToken(sql.ModelBase, sql.ModelDictMixin): __tablename__ = 'access_token' attributes = ['id', 'access_secret', 'authorizing_user_id', 'project_id', 'role_ids', 'consumer_id', 'expires_at'] id = sql.Column(sql.String(64), primary_key=True, nullable=False) access_secret = sql.Column(sql.String(64), nullable=False) authorizing_user_id = sql.Column(sql.String(64), nullable=False, index=True) project_id = sql.Column(sql.String(64), nullable=False) role_ids = sql.Column(sql.Text(), nullable=False) consumer_id = sql.Column(sql.String(64), sql.ForeignKey('consumer.id'), nullable=False) expires_at = sql.Column(sql.String(64), nullable=True)
[docs] @classmethod def from_dict(cls, user_dict): return cls(**user_dict)
[docs] def to_dict(self): return dict(self.items())
[docs]class OAuth1(base.Oauth1DriverBase): def _get_consumer(self, session, consumer_id): consumer_ref = session.query(Consumer).get(consumer_id) if consumer_ref is None: raise exception.NotFound(_('Consumer not found')) return consumer_ref
[docs] def get_consumer_with_secret(self, consumer_id): with sql.session_for_read() as session: consumer_ref = self._get_consumer(session, consumer_id) return consumer_ref.to_dict()
[docs] def get_consumer(self, consumer_id): return base.filter_consumer( self.get_consumer_with_secret(consumer_id))
[docs] def create_consumer(self, consumer_ref): with sql.session_for_write() as session: consumer = Consumer.from_dict(consumer_ref) session.add(consumer) return consumer.to_dict()
def _delete_consumer(self, session, consumer_id): consumer_ref = self._get_consumer(session, consumer_id) session.delete(consumer_ref) def _delete_request_tokens(self, session, consumer_id): q = session.query(RequestToken) req_tokens = q.filter_by(consumer_id=consumer_id) req_tokens_list = set([x.id for x in req_tokens]) for token_id in req_tokens_list: token_ref = self._get_request_token(session, token_id) session.delete(token_ref) def _delete_access_tokens(self, session, consumer_id): q = session.query(AccessToken) acc_tokens = q.filter_by(consumer_id=consumer_id) acc_tokens_list = set([x.id for x in acc_tokens]) for token_id in acc_tokens_list: token_ref = self._get_access_token(session, token_id) session.delete(token_ref)
[docs] def delete_consumer(self, consumer_id): with sql.session_for_write() as session: self._delete_request_tokens(session, consumer_id) self._delete_access_tokens(session, consumer_id) self._delete_consumer(session, consumer_id)
[docs] def list_consumers(self): with sql.session_for_read() as session: cons = session.query(Consumer) return [base.filter_consumer(x.to_dict()) for x in cons]
[docs] def update_consumer(self, consumer_id, consumer_ref): with sql.session_for_write() as session: consumer = self._get_consumer(session, consumer_id) old_consumer_dict = consumer.to_dict() old_consumer_dict.update(consumer_ref) new_consumer = Consumer.from_dict(old_consumer_dict) consumer.description = new_consumer.description consumer.extra = new_consumer.extra return base.filter_consumer(consumer.to_dict())
[docs] def create_request_token(self, consumer_id, requested_project, request_token_duration): request_token_id = uuid.uuid4().hex request_token_secret = uuid.uuid4().hex expiry_date = None if request_token_duration > 0: now = timeutils.utcnow() future = now + datetime.timedelta(seconds=request_token_duration) expiry_date = utils.isotime(future, subsecond=True) ref = {} ref['id'] = request_token_id ref['request_secret'] = request_token_secret ref['verifier'] = None ref['authorizing_user_id'] = None ref['requested_project_id'] = requested_project ref['role_ids'] = None ref['consumer_id'] = consumer_id ref['expires_at'] = expiry_date with sql.session_for_write() as session: token_ref = RequestToken.from_dict(ref) session.add(token_ref) return token_ref.to_dict()
def _get_request_token(self, session, request_token_id): token_ref = session.query(RequestToken).get(request_token_id) if token_ref is None: raise exception.NotFound(_('Request token not found')) return token_ref
[docs] def get_request_token(self, request_token_id): with sql.session_for_read() as session: token_ref = self._get_request_token(session, request_token_id) return token_ref.to_dict()
[docs] def authorize_request_token(self, request_token_id, user_id, role_ids): with sql.session_for_write() as session: token_ref = self._get_request_token(session, request_token_id) token_dict = token_ref.to_dict() token_dict['authorizing_user_id'] = user_id token_dict['verifier'] = ''.join(random.sample(base.VERIFIER_CHARS, 8)) token_dict['role_ids'] = jsonutils.dumps(role_ids) new_token = RequestToken.from_dict(token_dict) for attr in RequestToken.attributes: if attr in ['authorizing_user_id', 'verifier', 'role_ids']: setattr(token_ref, attr, getattr(new_token, attr)) return token_ref.to_dict()
[docs] def create_access_token(self, request_id, access_token_duration): access_token_id = uuid.uuid4().hex access_token_secret = uuid.uuid4().hex with sql.session_for_write() as session: req_token_ref = self._get_request_token(session, request_id) token_dict = req_token_ref.to_dict() expiry_date = None if access_token_duration > 0: now = timeutils.utcnow() future = (now + datetime.timedelta(seconds=access_token_duration)) expiry_date = utils.isotime(future, subsecond=True) # add Access Token ref = {} ref['id'] = access_token_id ref['access_secret'] = access_token_secret ref['authorizing_user_id'] = token_dict['authorizing_user_id'] ref['project_id'] = token_dict['requested_project_id'] ref['role_ids'] = token_dict['role_ids'] ref['consumer_id'] = token_dict['consumer_id'] ref['expires_at'] = expiry_date token_ref = AccessToken.from_dict(ref) session.add(token_ref) # remove request token, it's been used session.delete(req_token_ref) return token_ref.to_dict()
def _get_access_token(self, session, access_token_id): token_ref = session.query(AccessToken).get(access_token_id) if token_ref is None: raise exception.NotFound(_('Access token not found')) return token_ref
[docs] def get_access_token(self, access_token_id): with sql.session_for_read() as session: token_ref = self._get_access_token(session, access_token_id) return token_ref.to_dict()
[docs] def list_access_tokens(self, user_id): with sql.session_for_read() as session: q = session.query(AccessToken) user_auths = q.filter_by(authorizing_user_id=user_id) return [base.filter_token(x.to_dict()) for x in user_auths]
[docs] def delete_access_token(self, user_id, access_token_id): with sql.session_for_write() as session: token_ref = self._get_access_token(session, access_token_id) token_dict = token_ref.to_dict() if token_dict['authorizing_user_id'] != user_id: raise exception.Unauthorized(_('User IDs do not match')) session.delete(token_ref)
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