diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/federation.py | 39 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 23 | ||||
| -rw-r--r-- | synapse/storage/__init__.py | 3 | ||||
| -rw-r--r-- | synapse/storage/events.py | 13 | ||||
| -rw-r--r-- | synapse/storage/prepare_database.py | 2 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 144 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/31/invites.sql | 42 |
7 files changed, 217 insertions, 49 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index adafd06b24..eb02f0e000 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -284,6 +284,9 @@ class FederationHandler(BaseHandler): def backfill(self, dest, room_id, limit, extremities=[]): """ Trigger a backfill request to `dest` for the given `room_id` """ + if dest == self.server_name: + raise SynapseError(400, "Can't backfill from self.") + if not extremities: extremities = yield self.store.get_oldest_events_in_room(room_id) @@ -450,7 +453,7 @@ class FederationHandler(BaseHandler): likely_domains = [ domain for domain, depth in curr_domains - if domain is not self.server_name + if domain != self.server_name ] @defer.inlineCallbacks @@ -784,13 +787,19 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def do_remotely_reject_invite(self, target_hosts, room_id, user_id): - origin, event = yield self._make_and_verify_event( - target_hosts, - room_id, - user_id, - "leave" - ) - signed_event = self._sign_event(event) + try: + origin, event = yield self._make_and_verify_event( + target_hosts, + room_id, + user_id, + "leave" + ) + signed_event = self._sign_event(event) + except SynapseError: + raise + except CodeMessageException as e: + logger.warn("Failed to reject invite: %s", e) + raise SynapseError(500, "Failed to reject invite") # Try the host we successfully got a response to /make_join/ # request first. @@ -800,10 +809,16 @@ class FederationHandler(BaseHandler): except ValueError: pass - yield self.replication_layer.send_leave( - target_hosts, - signed_event - ) + try: + yield self.replication_layer.send_leave( + target_hosts, + signed_event + ) + except SynapseError: + raise + except CodeMessageException as e: + logger.warn("Failed to reject invite: %s", e) + raise SynapseError(500, "Failed to reject invite") context = yield self.state_handler.compute_event_context(event) diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 2f788a4b1b..fe2315df8f 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -258,10 +258,20 @@ class RoomMemberHandler(BaseHandler): else: # send the rejection to the inviter's HS. remote_room_hosts = remote_room_hosts + [inviter.domain] - ret = yield self.reject_remote_invite( - target.to_string(), room_id, remote_room_hosts - ) - defer.returnValue(ret) + + try: + ret = yield self.reject_remote_invite( + target.to_string(), room_id, remote_room_hosts + ) + defer.returnValue(ret) + except SynapseError as e: + logger.warn("Failed to reject invite: %s", e) + + yield self.store.locally_reject_invite( + target.to_string(), room_id + ) + + defer.returnValue({}) yield self._local_membership_update( requester=requester, @@ -400,7 +410,10 @@ 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_invite_for_user_in_room( + user_id=user_id, + room_id=room_id, + ) if invite: defer.returnValue(UserID.from_string(invite.sender)) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 57863bba4d..07916b292d 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -94,7 +94,8 @@ class DataStore(RoomMemberStore, RoomStore, ) self._stream_id_gen = StreamIdGenerator( - db_conn, "events", "stream_ordering" + db_conn, "events", "stream_ordering", + extra_tables=[("local_invites", "stream_id")] ) self._backfill_id_gen = StreamIdGenerator( db_conn, "events", "stream_ordering", step=-1 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..66e7a40e3c 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 +62,64 @@ 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,) + ) + + # We update the local_invites table only if the event is "current", + # i.e., its something that has just happened. + # The only current event that can also be an outlier is if its an + # invite that has come in across federation. + is_new_state = not backfilled and ( + not event.internal_metadata.is_outlier() + or event.internal_metadata.is_invite_from_remote() + ) + is_mine = self.hs.is_mine_id(event.state_key) + if is_new_state and is_mine: + if event.membership == Membership.INVITE: + self._simple_insert_txn( + txn, + table="local_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 local_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, + )) + + @defer.inlineCallbacks + def locally_reject_invite(self, user_id, room_id): + sql = ( + "UPDATE local_invites SET stream_id = ?, locally_rejected = ? WHERE" + " room_id = ? AND invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + def f(txn, stream_ordering): + txn.execute(sql, ( + stream_ordering, + True, + room_id, + user_id, + )) + + with self._stream_id_gen.get_next() as stream_ordering: + yield self.runInteraction("locally_reject_invite", f, stream_ordering) def get_room_member(self, user_id, room_id): """Retrieve the current state of a room member. @@ -127,6 +185,24 @@ class RoomMemberStore(SQLBaseStore): user_id, [Membership.INVITE] ) + @defer.inlineCallbacks + def get_invite_for_user_in_room(self, user_id, room_id): + """Gets the invite for the given user and room + + Args: + user_id (str) + room_id (str) + + Returns: + Deferred: Resolves to either a RoomsForUser or None if no invite was + found. + """ + 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 +239,55 @@ 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 local_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..2c57846d5a --- /dev/null +++ b/synapse/storage/schema/delta/31/invites.sql @@ -0,0 +1,42 @@ +/* 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 local_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 +); + +-- Insert all invites for local users into new `invites` table +INSERT INTO local_invites SELECT + stream_ordering as stream_id, + sender as inviter, + state_key as invitee, + event_id, + room_id, + NULL as locally_rejected, + NULL as replaced_by + FROM events + NATURAL JOIN current_state_events + NATURAL JOIN room_memberships + WHERE membership = 'invite' AND state_key IN (SELECT name FROM users); + +CREATE INDEX local_invites_id ON local_invites(stream_id); +CREATE INDEX local_invites_for_user_idx ON local_invites(invitee, locally_rejected, replaced_by, room_id); |