From 3d76b7cb2ba05fbf17be0a6647f39c419f428c16 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 4 Apr 2016 15:52:01 +0100 Subject: Store invites in a separate table. --- synapse/handlers/room_member.py | 2 +- synapse/storage/events.py | 13 +--- synapse/storage/prepare_database.py | 2 +- synapse/storage/roommember.py | 111 ++++++++++++++++++++++------ synapse/storage/schema/delta/31/invites.sql | 28 +++++++ 5 files changed, 124 insertions(+), 32 deletions(-) create mode 100644 synapse/storage/schema/delta/31/invites.sql (limited to 'synapse') diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 7c1bb8cfe4..98e346d48e 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -400,7 +400,7 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def get_inviter(self, user_id, room_id): - invite = yield self.store.get_room_member(user_id=user_id, room_id=room_id) + invite = yield self.store.get_inviter(user_id=user_id, room_id=room_id) if invite: defer.returnValue(UserID.from_string(invite.sender)) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index c4dc3b3d51..5d299a1132 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -367,7 +367,8 @@ class EventsStore(SQLBaseStore): event for event, _ in events_and_contexts if event.type == EventTypes.Member - ] + ], + backfilled=backfilled, ) def event_dict(event): @@ -485,14 +486,8 @@ class EventsStore(SQLBaseStore): return for event, _ in state_events_and_contexts: - if (not event.internal_metadata.is_invite_from_remote() - and event.internal_metadata.is_outlier()): - # Outlier events generally shouldn't clobber the current state. - # However invites from remote severs for rooms we aren't in - # are a bit special: they don't come with any associated - # state so are technically an outlier, however all the - # client-facing code assumes that they are in the current - # state table so we insert the event anyway. + if event.internal_metadata.is_outlier(): + # Outlier events shouldn't clobber the current state. continue if context.rejected: diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 3f29aad1e8..4099387ba7 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 30 +SCHEMA_VERSION = 31 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 430b49c12e..4c026b33ae 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -36,7 +36,7 @@ RoomsForUser = namedtuple( class RoomMemberStore(SQLBaseStore): - def _store_room_members_txn(self, txn, events): + def _store_room_members_txn(self, txn, events, backfilled): """Store a room member in the database. """ self._simple_insert_many_txn( @@ -62,6 +62,41 @@ class RoomMemberStore(SQLBaseStore): self._membership_stream_cache.entity_has_changed, event.state_key, event.internal_metadata.stream_ordering ) + txn.call_after( + self.get_invited_rooms_for_user.invalidate, (event.state_key,) + ) + + is_mine = self.hs.is_mine_id(event.state_key) + is_new_state = not backfilled and ( + not event.internal_metadata.is_outlier() + or event.internal_metadata.is_invite_from_remote() + ) + if is_new_state and is_mine: + if event.membership == Membership.INVITE: + self._simple_insert_txn( + txn, + table="invites", + values={ + "event_id": event.event_id, + "invitee": event.state_key, + "inviter": event.sender, + "room_id": event.room_id, + "stream_id": event.internal_metadata.stream_ordering, + } + ) + else: + sql = ( + "UPDATE invites SET stream_id = ?, replaced_by = ? WHERE" + " room_id = ? AND invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + txn.execute(sql, ( + event.internal_metadata.stream_ordering, + event.event_id, + event.room_id, + event.state_key, + )) def get_room_member(self, user_id, room_id): """Retrieve the current state of a room member. @@ -127,6 +162,14 @@ class RoomMemberStore(SQLBaseStore): user_id, [Membership.INVITE] ) + @defer.inlineCallbacks + def get_inviter(self, user_id, room_id): + invites = yield self.get_invited_rooms_for_user(user_id) + for invite in invites: + if invite.room_id == room_id: + defer.returnValue(invite) + defer.returnValue(None) + def get_leave_and_ban_events_for_user(self, user_id): """ Get all the leave events for a user Args: @@ -163,29 +206,55 @@ class RoomMemberStore(SQLBaseStore): def _get_rooms_for_user_where_membership_is_txn(self, txn, user_id, membership_list): - where_clause = "user_id = ? AND (%s) AND forgotten = 0" % ( - " OR ".join(["membership = ?" for _ in membership_list]), - ) - args = [user_id] - args.extend(membership_list) + do_invite = Membership.INVITE in membership_list + membership_list = [m for m in membership_list if m != Membership.INVITE] - sql = ( - "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering" - " FROM current_state_events as c" - " INNER JOIN room_memberships as m" - " ON m.event_id = c.event_id" - " INNER JOIN events as e" - " ON e.event_id = c.event_id" - " AND m.room_id = c.room_id" - " AND m.user_id = c.state_key" - " WHERE %s" - ) % (where_clause,) + results = [] + if membership_list: + where_clause = "user_id = ? AND (%s) AND forgotten = 0" % ( + " OR ".join(["membership = ?" for _ in membership_list]), + ) + + args = [user_id] + args.extend(membership_list) + + sql = ( + "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering" + " FROM current_state_events as c" + " INNER JOIN room_memberships as m" + " ON m.event_id = c.event_id" + " INNER JOIN events as e" + " ON e.event_id = c.event_id" + " AND m.room_id = c.room_id" + " AND m.user_id = c.state_key" + " WHERE %s" + ) % (where_clause,) + + txn.execute(sql, args) + results = [ + RoomsForUser(**r) for r in self.cursor_to_dict(txn) + ] + + if do_invite: + sql = ( + "SELECT i.room_id, inviter, i.event_id, e.stream_ordering" + " FROM invites as i" + " INNER JOIN events as e USING (event_id)" + " WHERE invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + txn.execute(sql, (user_id,)) + results.extend(RoomsForUser( + room_id=r["room_id"], + sender=r["inviter"], + event_id=r["event_id"], + stream_ordering=r["stream_ordering"], + membership=Membership.INVITE, + ) for r in self.cursor_to_dict(txn)) - txn.execute(sql, args) - return [ - RoomsForUser(**r) for r in self.cursor_to_dict(txn) - ] + return results @cached(max_entries=5000) def get_joined_hosts_for_room(self, room_id): diff --git a/synapse/storage/schema/delta/31/invites.sql b/synapse/storage/schema/delta/31/invites.sql new file mode 100644 index 0000000000..4f6fb9ea63 --- /dev/null +++ b/synapse/storage/schema/delta/31/invites.sql @@ -0,0 +1,28 @@ +/* Copyright 2016 OpenMarket 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. + */ + + +CREATE TABLE invites( + stream_id BIGINT NOT NULL, + inviter TEXT NOT NULL, + invitee TEXT NOT NULL, + event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + locally_rejected TEXT, + replaced_by TEXT +); + +CREATE INDEX invites_id ON invites(stream_id); +CREATE INDEX invites_for_user_idx ON invites(invitee, locally_rejected, replaced_by, room_id); -- cgit 1.4.1