diff options
Diffstat (limited to 'keystone/contrib/oauth1/backends/sql.py')
| -rw-r--r-- | keystone/contrib/oauth1/backends/sql.py | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/keystone/contrib/oauth1/backends/sql.py b/keystone/contrib/oauth1/backends/sql.py new file mode 100644 index 00000000..9dc0665c --- /dev/null +++ b/keystone/contrib/oauth1/backends/sql.py @@ -0,0 +1,284 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# 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 +import uuid + +from keystone.common import sql +from keystone.common.sql import migration +from keystone.contrib.oauth1 import core +from keystone import exception +from keystone.openstack.common import timeutils + + +class Consumer(sql.ModelBase, sql.DictBase): + __tablename__ = 'consumer' + attributes = ['id', 'description', 'secret'] + id = sql.Column(sql.String(64), primary_key=True, nullable=False) + description = sql.Column(sql.String(64), nullable=False) + secret = sql.Column(sql.String(64), nullable=False) + extra = sql.Column(sql.JsonBlob(), nullable=False) + + +class RequestToken(sql.ModelBase, sql.DictBase): + __tablename__ = 'request_token' + attributes = ['id', 'request_secret', + 'verifier', 'authorizing_user_id', 'requested_project_id', + 'requested_roles', '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) + requested_roles = sql.Column(sql.Text(), nullable=False) + consumer_id = sql.Column(sql.String(64), nullable=False, index=True) + expires_at = sql.Column(sql.String(64), nullable=True) + + @classmethod + def from_dict(cls, user_dict): + return cls(**user_dict) + + def to_dict(self): + return dict(self.iteritems()) + + +class AccessToken(sql.ModelBase, sql.DictBase): + __tablename__ = 'access_token' + attributes = ['id', 'access_secret', 'authorizing_user_id', + 'project_id', 'requested_roles', '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) + requested_roles = sql.Column(sql.Text(), nullable=False) + consumer_id = sql.Column(sql.String(64), nullable=False) + expires_at = sql.Column(sql.String(64), nullable=True) + + @classmethod + def from_dict(cls, user_dict): + return cls(**user_dict) + + def to_dict(self): + return dict(self.iteritems()) + + +class OAuth1(sql.Base): + def db_sync(self): + migration.db_sync() + + def _get_consumer(self, consumer_id): + session = self.get_session() + consumer_ref = session.query(Consumer).get(consumer_id) + if consumer_ref is None: + raise exception.NotFound(_('Consumer not found')) + return consumer_ref + + def get_consumer(self, consumer_id): + session = self.get_session() + consumer_ref = session.query(Consumer).get(consumer_id) + if consumer_ref is None: + raise exception.NotFound(_('Consumer not found')) + return core.filter_consumer(consumer_ref.to_dict()) + + def create_consumer(self, consumer): + consumer['secret'] = uuid.uuid4().hex + if not consumer.get('description'): + consumer['description'] = None + session = self.get_session() + with session.begin(): + consumer_ref = Consumer.from_dict(consumer) + session.add(consumer_ref) + session.flush() + return consumer_ref.to_dict() + + def _delete_consumer(self, session, consumer_id): + consumer_ref = self._get_consumer(session, consumer_id) + q = session.query(Consumer) + q = q.filter_by(id=consumer_id) + q.delete(False) + 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) + q = session.query(RequestToken) + q = q.filter_by(id=token_id) + q.delete(False) + 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) + q = session.query(AccessToken) + q = q.filter_by(id=token_id) + q.delete(False) + session.delete(token_ref) + + def delete_consumer(self, consumer_id): + session = self.get_session() + with session.begin(): + self._delete_consumer(session, consumer_id) + self._delete_request_tokens(session, consumer_id) + self._delete_access_tokens(session, consumer_id) + session.flush() + + def list_consumers(self): + session = self.get_session() + cons = session.query(Consumer) + return [core.filter_consumer(x.to_dict()) for x in cons] + + def update_consumer(self, consumer_id, consumer): + session = self.get_session() + with session.begin(): + consumer_ref = self._get_consumer(consumer_id) + old_consumer_dict = consumer_ref.to_dict() + old_consumer_dict.update(consumer) + new_consumer = Consumer.from_dict(old_consumer_dict) + for attr in Consumer.attributes: + if (attr != 'id' or attr != 'secret'): + setattr(consumer_ref, + attr, + getattr(new_consumer, attr)) + consumer_ref.extra = new_consumer.extra + session.flush() + return core.filter_consumer(consumer_ref.to_dict()) + + def create_request_token(self, consumer_id, roles, + project_id, token_duration): + expiry_date = None + if token_duration: + now = timeutils.utcnow() + future = now + datetime.timedelta(seconds=token_duration) + expiry_date = timeutils.isotime(future, subsecond=True) + + ref = {} + request_token_id = uuid.uuid4().hex + ref['id'] = request_token_id + ref['request_secret'] = uuid.uuid4().hex + ref['verifier'] = None + ref['authorizing_user_id'] = None + ref['requested_project_id'] = project_id + ref['requested_roles'] = roles + ref['consumer_id'] = consumer_id + ref['expires_at'] = expiry_date + session = self.get_session() + with session.begin(): + token_ref = RequestToken.from_dict(ref) + session.add(token_ref) + session.flush() + 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 + + def get_request_token(self, request_token_id): + session = self.get_session() + token_ref = self._get_request_token(session, request_token_id) + return token_ref.to_dict() + + def authorize_request_token(self, request_token_id, user_id): + session = self.get_session() + with session.begin(): + 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'] = str(random.randint(1000, 9999)) + + new_token = RequestToken.from_dict(token_dict) + for attr in RequestToken.attributes: + if (attr == 'authorizing_user_id' or attr == 'verifier'): + setattr(token_ref, attr, getattr(new_token, attr)) + + session.flush() + return token_ref.to_dict() + + def create_access_token(self, request_token_id, token_duration): + session = self.get_session() + with session.begin(): + req_token_ref = self._get_request_token(session, request_token_id) + token_dict = req_token_ref.to_dict() + + expiry_date = None + if token_duration: + now = timeutils.utcnow() + future = now + datetime.timedelta(seconds=token_duration) + expiry_date = timeutils.isotime(future, subsecond=True) + + # add Access Token + ref = {} + access_token_id = uuid.uuid4().hex + ref['id'] = access_token_id + ref['access_secret'] = uuid.uuid4().hex + ref['authorizing_user_id'] = token_dict['authorizing_user_id'] + ref['project_id'] = token_dict['requested_project_id'] + ref['requested_roles'] = token_dict['requested_roles'] + 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 + q = session.query(RequestToken) + q = q.filter_by(id=request_token_id) + q.delete(False) + session.delete(req_token_ref) + + session.flush() + 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 + + def get_access_token(self, access_token_id): + session = self.get_session() + token_ref = self._get_access_token(session, access_token_id) + return token_ref.to_dict() + + def list_access_tokens(self, user_id): + session = self.get_session() + q = session.query(AccessToken) + user_auths = q.filter_by(authorizing_user_id=user_id) + return [core.filter_token(x.to_dict()) for x in user_auths] + + def delete_access_token(self, user_id, access_token_id): + session = self.get_session() + with session.begin(): + 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')) + + q = session.query(AccessToken) + q = q.filter_by(id=access_token_id) + q.delete(False) + + session.delete(token_ref) + session.flush() |