diff options
| -rw-r--r-- | synapse/api/auth.py | 13 | ||||
| -rw-r--r-- | synapse/handlers/user_directory.py | 6 | ||||
| -rw-r--r-- | synapse/state.py | 11 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 52 |
4 files changed, 28 insertions, 54 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 9dbc7993df..0c297cb022 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -144,17 +144,8 @@ class Auth(object): @defer.inlineCallbacks def check_host_in_room(self, room_id, host): with Measure(self.clock, "check_host_in_room"): - latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) - - logger.debug("calling resolve_state_groups from check_host_in_room") - entry = yield self.state.resolve_state_groups( - room_id, latest_event_ids - ) - - ret = yield self.store.is_host_joined( - room_id, host, entry.state_group, entry.state - ) - defer.returnValue(ret) + latest_event_ids = yield self.store.is_host_joined(room_id, host) + defer.returnValue(latest_event_ids) def _check_joined_room(self, member, user_id, room_id): if not member or member.membership != Membership.JOIN: diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py index 43eb1c78e9..02b720b654 100644 --- a/synapse/handlers/user_directory.py +++ b/synapse/handlers/user_directory.py @@ -151,7 +151,7 @@ class UserDirectoyHandler(object): def _handle_intial_room(self, room_id): """Called when we initially fill out user_directory one room at a time """ - is_in_room = yield self.state.get_is_host_in_room(room_id, self.server_name) + is_in_room = yield self.store.is_host_joined(room_id, self.server_name) if not is_in_room: return @@ -209,7 +209,7 @@ class UserDirectoyHandler(object): if not change: # Need to check if the server left the room entirely, if so # we might need to remove all the users in that room - is_in_room = yield self.state.get_is_host_in_room( + is_in_room = yield self.store.is_host_joined( room_id, self.server_name, ) if not is_in_room: @@ -346,7 +346,7 @@ class UserDirectoyHandler(object): if not update_user_in_public and not update_user_dir: break - is_in_room = yield self.state.get_is_host_in_room( + is_in_room = yield self.store.is_host_joined( j_room_id, self.server_name, ) diff --git a/synapse/state.py b/synapse/state.py index 576eb6b788..5b386e3183 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -183,17 +183,6 @@ class StateHandler(object): defer.returnValue(joined_hosts) @defer.inlineCallbacks - def get_is_host_in_room(self, room_id, host, latest_event_ids=None): - if not latest_event_ids: - latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) - logger.debug("calling resolve_state_groups from get_is_host_in_room") - entry = yield self.resolve_state_groups(room_id, latest_event_ids) - is_host_joined = yield self.store.is_host_joined( - room_id, host, entry.state_id, entry.state - ) - defer.returnValue(is_host_joined) - - @defer.inlineCallbacks def compute_event_context(self, event, old_state=None): """Build an EventContext structure for the event. diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 8656455f6e..447c6364e7 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -501,40 +501,34 @@ class RoomMemberStore(SQLBaseStore): defer.returnValue(users_in_room) - def is_host_joined(self, room_id, host, state_group, state_ids): - if not state_group: - # If state_group is None it means it has yet to be assigned a - # state group, i.e. we need to make sure that calls with a state_group - # of None don't hit previous cached calls with a None state_group. - # To do this we set the state_group to a new object as object() != object() - state_group = object() + @defer.inlineCallbacks + def is_host_joined(self, room_id, host): + if '%' in host or '_' in host: + raise Exception("Invalid host name") + + sql = """ + SELECT state_key FROM current_state_events + INNER JOIN room_memberships USING (room_id, event_id) + WHERE membership = 'join' AND room_id = ? AND state_key LIKE ? + LIMIT 1 + """ - return self._is_host_joined( - room_id, host, state_group, state_ids - ) + # We do need to be careful to ensure that host doesn't have any wild cards + # in it, but we checked above for known ones and we'll check below that + # the returned user actually has the correct domain. + like_clause = "%:" + host - @cachedInlineCallbacks(num_args=3) - def _is_host_joined(self, room_id, host, state_group, current_state_ids): - # We don't use `state_group`, its there so that we can cache based - # on it. However, its important that its never None, since two current_state's - # with a state_group of None are likely to be different. - # See bulk_get_push_rules_for_room for how we work around this. - assert state_group is not None + rows = yield self._execute("is_host_joined", None, sql, room_id, like_clause) - for (etype, state_key), event_id in current_state_ids.items(): - if etype == EventTypes.Member: - try: - if get_domain_from_id(state_key) != host: - continue - except: - logger.warn("state_key not user_id: %s", state_key) - continue + if not rows: + defer.returnValue(False) - event = yield self.get_event(event_id, allow_none=True) - if event and event.content["membership"] == Membership.JOIN: - defer.returnValue(True) + user_id = rows[0][0] + if get_domain_from_id(user_id) != host: + # This can only happen if the host name has something funky in it + raise Exception("Invalid host name") - defer.returnValue(False) + defer.returnValue(True) def get_joined_hosts(self, room_id, state_entry): state_group = state_entry.state_group |