diff options
Diffstat (limited to 'synapse/handlers/sync.py')
| -rw-r--r-- | synapse/handlers/sync.py | 145 |
1 files changed, 99 insertions, 46 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 7088c20cb4..9c8ea2bbb2 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -15,8 +15,8 @@ from ._base import BaseHandler -from synapse.streams.config import PaginationConfig from synapse.api.constants import Membership, EventTypes +from synapse.api.errors import AuthError from synapse.util import unwrapFirstError from twisted.internet import defer @@ -29,6 +29,7 @@ logger = logging.getLogger(__name__) SyncConfig = collections.namedtuple("SyncConfig", [ "user", + "is_guest", "filter", ]) @@ -117,6 +118,8 @@ class SyncResult(collections.namedtuple("SyncResult", [ self.presence or self.joined or self.invited ) +GuestRoom = collections.namedtuple("GuestRoom", ("room_id", "membership")) + class SyncHandler(BaseHandler): @@ -135,6 +138,12 @@ class SyncHandler(BaseHandler): A Deferred SyncResult. """ + if sync_config.is_guest: + for room_id in sync_config.filter.list_rooms(): + world_readable = yield self._is_world_readable(room_id) + if not world_readable: + raise AuthError(403, "Guest access not allowed") + if timeout == 0 or since_token is None or full_state: # we are going to return immediately, so don't bother calling # notifier.wait_for_events. @@ -151,6 +160,17 @@ class SyncHandler(BaseHandler): ) defer.returnValue(result) + @defer.inlineCallbacks + def _is_world_readable(self, room_id): + state = yield self.hs.get_state_handler().get_current_state( + room_id, + EventTypes.RoomHistoryVisibility + ) + if state and "history_visibility" in state.content: + defer.returnValue(state.content["history_visibility"] == "world_readable") + else: + defer.returnValue(False) + def current_sync_for_user(self, sync_config, since_token=None, full_state=False): """Get the sync for client needed to match what the server has now. @@ -174,37 +194,54 @@ class SyncHandler(BaseHandler): """ now_token = yield self.event_sources.get_current_token() - now_token, ephemeral_by_room = yield self.ephemeral_by_room( - sync_config, now_token - ) + if sync_config.is_guest: + room_list = [] + for room_id in sync_config.filter.list_rooms(): + room_list.append(GuestRoom(room_id, Membership.JOIN)) - presence_stream = self.event_sources.sources["presence"] - # TODO (mjark): This looks wrong, shouldn't we be getting the presence - # UP to the present rather than after the present? - pagination_config = PaginationConfig(from_token=now_token) - presence, _ = yield presence_stream.get_pagination_rows( - user=sync_config.user, - pagination_config=pagination_config.get_source_config("presence"), - key=None - ) + account_data = {} + account_data_by_room = {} + tags_by_room = {} - membership_list = (Membership.INVITE, Membership.JOIN) - if sync_config.filter.include_leave: - membership_list += (Membership.LEAVE, Membership.BAN) + # TODO: Hook up read receipts + ephemeral_by_room = {} - room_list = yield self.store.get_rooms_for_user_where_membership_is( - user_id=sync_config.user.to_string(), - membership_list=membership_list - ) + else: + now_token, ephemeral_by_room = yield self.ephemeral_by_room( + sync_config, now_token + ) + + membership_list = (Membership.INVITE, Membership.JOIN) + if sync_config.filter.include_leave: + membership_list += (Membership.LEAVE, Membership.BAN) - account_data, account_data_by_room = ( - yield self.store.get_account_data_for_user( + room_list = yield self.store.get_rooms_for_user_where_membership_is( + user_id=sync_config.user.to_string(), + membership_list=membership_list + ) + + account_data, account_data_by_room = ( + yield self.store.get_account_data_for_user( + sync_config.user.to_string() + ) + ) + + tags_by_room = yield self.store.get_tags_for_user( sync_config.user.to_string() ) - ) - tags_by_room = yield self.store.get_tags_for_user( - sync_config.user.to_string() + presence_stream = self.event_sources.sources["presence"] + + joined_room_ids = [ + room.room_id for room in room_list + if room.membership == Membership.JOIN + ] + + presence, _ = yield presence_stream.get_new_events( + from_key=0, + user=sync_config.user, + room_ids=joined_room_ids, + is_guest=sync_config.is_guest, ) joined = [] @@ -410,8 +447,36 @@ class SyncHandler(BaseHandler): """ now_token = yield self.event_sources.get_current_token() - rooms = yield self.store.get_rooms_for_user(sync_config.user.to_string()) - room_ids = [room.room_id for room in rooms] + if sync_config.is_guest: + room_ids = sync_config.filter.list_rooms() + + ephemeral_by_room = {} + + tags_by_room = {} + account_data = {} + account_data_by_room = {} + + else: + rooms = yield self.store.get_rooms_for_user( + sync_config.user.to_string() + ) + room_ids = [room.room_id for room in rooms] + + now_token, ephemeral_by_room = yield self.ephemeral_by_room( + sync_config, now_token, since_token + ) + + tags_by_room = yield self.store.get_updated_tags( + sync_config.user.to_string(), + since_token.account_data_key, + ) + + account_data, account_data_by_room = ( + yield self.store.get_updated_account_data_for_user( + sync_config.user.to_string(), + since_token.account_data_key, + ) + ) presence_source = self.event_sources.sources["presence"] presence, presence_key = yield presence_source.get_new_events( @@ -419,15 +484,10 @@ class SyncHandler(BaseHandler): from_key=since_token.presence_key, limit=sync_config.filter.presence_limit(), room_ids=room_ids, - # /sync doesn't support guest access, they can't get to this point in code - is_guest=False, + is_guest=sync_config.is_guest, ) now_token = now_token.copy_and_replace("presence_key", presence_key) - now_token, ephemeral_by_room = yield self.ephemeral_by_room( - sync_config, now_token, since_token - ) - rm_handler = self.hs.get_handlers().room_member_handler app_service = yield self.store.get_app_service_by_user_id( sync_config.user.to_string() @@ -447,18 +507,8 @@ class SyncHandler(BaseHandler): from_key=since_token.room_key, to_key=now_token.room_key, limit=timeline_limit + 1, - ) - - tags_by_room = yield self.store.get_updated_tags( - sync_config.user.to_string(), - since_token.account_data_key, - ) - - account_data, account_data_by_room = ( - yield self.store.get_updated_account_data_for_user( - sync_config.user.to_string(), - since_token.account_data_key, - ) + room_ids=room_ids if sync_config.is_guest else (), + is_guest=sync_config.is_guest, ) joined = [] @@ -590,7 +640,10 @@ class SyncHandler(BaseHandler): end_key = "s" + room_key.split('-')[-1] loaded_recents = sync_config.filter.filter_room_timeline(events) loaded_recents = yield self._filter_events_for_client( - sync_config.user.to_string(), loaded_recents, + sync_config.user.to_string(), + loaded_recents, + is_guest=sync_config.is_guest, + require_all_visible_for_guests=False ) loaded_recents.extend(recents) recents = loaded_recents |