# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # 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. from twisted.internet import defer from ._base import SQLBaseStore import ujson as json class GroupServerStore(SQLBaseStore): def get_group(self, group_id): return self._simple_select_one( table="groups", keyvalues={ "group_id": group_id, }, retcols=("name", "short_description", "long_description", "avatar_url",), allow_none=True, desc="is_user_in_group", ) def get_users_in_group(self, group_id, include_private=False): # TODO: Pagination keyvalues = { "group_id": group_id, } if not include_private: keyvalues["is_public"] = True return self._simple_select_list( table="group_users", keyvalues=keyvalues, retcols=("user_id", "is_public",), desc="get_users_in_group", ) def get_rooms_in_group(self, group_id, include_private=False): # TODO: Pagination keyvalues = { "group_id": group_id, } if not include_private: keyvalues["is_public"] = True return self._simple_select_list( table="group_rooms", keyvalues=keyvalues, retcols=("room_id", "is_public",), desc="get_rooms_in_group", ) def is_user_in_group(self, user_id, group_id): return self._simple_select_one_onecol( table="group_users", keyvalues={ "group_id": group_id, "user_id": user_id, }, retcol="user_id", allow_none=True, desc="is_user_in_group", ).addCallback(lambda r: bool(r)) def is_user_admin_in_group(self, group_id, user_id): return self._simple_select_one_onecol( table="group_users", keyvalues={ "group_id": group_id, "user_id": user_id, }, retcol="is_admin", allow_none=True, desc="is_user_adim_in_group", ) def add_group_invite(self, group_id, user_id): return self._simple_insert( table="group_invites", values={ "group_id": group_id, "user_id": user_id, }, desc="add_group_invite", ) def is_user_invited_to_local_group(self, group_id, user_id): return self._simple_select_one_onecol( table="group_invites", keyvalues={ "group_id": group_id, "user_id": user_id, }, retcol="user_id", desc="is_user_invited_to_local_group", allow_none=True, ) def add_user_to_group(self, group_id, user_id, is_admin=False, is_public=True, local_attestation=None, remote_attestation=None): def _add_user_to_group_txn(txn): self._simple_insert_txn( txn, table="group_users", values={ "group_id": group_id, "user_id": user_id, "is_admin": is_admin, "is_public": is_public, }, ) self._simple_delete_txn( txn, table="group_invites", keyvalues={ "group_id": group_id, "user_id": user_id, }, ) if local_attestation: self._simple_insert_txn( txn, table="group_attestations_renewals", values={ "group_id": group_id, "user_id": user_id, "valid_until_ms": local_attestation["valid_until_ms"], }, ) if remote_attestation: self._simple_insert_txn( txn, table="group_attestations_remote", values={ "group_id": group_id, "user_id": user_id, "valid_until_ms": remote_attestation["valid_until_ms"], "attestation": json.dumps(remote_attestation), }, ) return self.runInteraction( "add_user_to_group", _add_user_to_group_txn ) def remove_user_to_group(self, group_id, user_id): def _remove_user_to_group_txn(txn): self._simple_delete_txn( txn, table="group_users", keyvalues={ "group_id": group_id, "user_id": user_id, }, ) self._simple_delete_txn( txn, table="group_invites", keyvalues={ "group_id": group_id, "user_id": user_id, }, ) self._simple_delete_txn( txn, table="group_attestations_renewals", keyvalues={ "group_id": group_id, "user_id": user_id, }, ) self._simple_delete_txn( txn, table="group_attestations_remote", keyvalues={ "group_id": group_id, "user_id": user_id, }, ) return self.runInteraction("remove_user_to_group", _remove_user_to_group_txn) def add_room_to_group(self, group_id, room_id, is_public): return self._simple_insert( table="group_rooms", values={ "group_id": group_id, "room_id": room_id, "is_public": is_public, }, desc="add_room_to_group", ) @defer.inlineCallbacks def create_group(self, group_id, user_id, name, avatar_url, short_description, long_description,): yield self._simple_insert( table="groups", values={ "group_id": group_id, "name": name, "avatar_url": avatar_url, "short_description": short_description, "long_description": long_description, }, desc="create_group", ) def get_attestations_need_renewals(self, valid_until_ms): def _get_attestations_need_renewals_txn(txn): sql = """ SELECT group_id, user_id FROM group_attestations_renewals WHERE valid_until_ms <= ? """ txn.execute(sql, (valid_until_ms,)) return self.cursor_to_dict(txn) return self.runInteraction( "get_attestations_need_renewals", _get_attestations_need_renewals_txn ) def update_attestation_renewal(self, group_id, user_id, attestation): return self._simple_update_one( table="group_attestations_renewals", keyvalues={ "group_id": group_id, "user_id": user_id, }, updatevalues={ "valid_until_ms": attestation["valid_until_ms"], }, desc="update_attestation_renewal", ) def update_remote_attestion(self, group_id, user_id, attestation): return self._simple_update_one( table="group_attestations_remote", keyvalues={ "group_id": group_id, "user_id": user_id, }, updatevalues={ "valid_until_ms": attestation["valid_until_ms"], "attestation": json.dumps(attestation) }, desc="update_remote_attestion", ) @defer.inlineCallbacks def get_remote_attestation(self, group_id, user_id): row = yield self._simple_select_one( table="group_attestations_remote", keyvalues={ "group_id": group_id, "user_id": user_id, }, retcols=("valid_until_ms", "attestation"), desc="get_remote_attestation", allow_none=True, ) now = int(self._clock.time_msec()) if row and now < row["valid_until_ms"]: defer.returnValue(json.loads(row["attestation"])) defer.returnValue(None)