diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/message.py | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 687e1527f7..654ecd2b37 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership -from synapse.api.errors import SynapseError +from synapse.api.errors import SynapseError, AuthError, Codes from synapse.streams.config import PaginationConfig from synapse.events.utils import serialize_event from synapse.events.validator import EventValidator @@ -229,7 +229,7 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def get_room_data(self, user_id=None, room_id=None, - event_type=None, state_key=""): + event_type=None, state_key="", is_guest=False): """ Get data from a room. Args: @@ -239,23 +239,42 @@ class MessageHandler(BaseHandler): Raises: SynapseError if something went wrong. """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id, is_guest + ) - if member_event.membership == Membership.JOIN: + if membership == Membership.JOIN: data = yield self.state_handler.get_current_state( room_id, event_type, state_key ) - elif member_event.membership == Membership.LEAVE: + elif membership == Membership.LEAVE: key = (event_type, state_key) room_state = yield self.store.get_state_for_events( - [member_event.event_id], [key] + [membership_event_id], [key] ) - data = room_state[member_event.event_id].get(key) + data = room_state[membership_event_id].get(key) defer.returnValue(data) @defer.inlineCallbacks - def get_state_events(self, user_id, room_id): + def _check_in_room_or_world_readable(self, room_id, user_id, is_guest): + if is_guest: + visibility = yield self.state_handler.get_current_state( + room_id, EventTypes.RoomHistoryVisibility, "" + ) + if visibility.content["history_visibility"] == "world_readable": + defer.returnValue((Membership.JOIN, None)) + return + else: + raise AuthError( + 403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN + ) + else: + member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + defer.returnValue((member_event.membership, member_event.event_id)) + + @defer.inlineCallbacks + def get_state_events(self, user_id, room_id, is_guest=False): """Retrieve all state events for a given room. If the user is joined to the room then return the current state. If the user has left the room return the state events from when they left. @@ -266,15 +285,17 @@ class MessageHandler(BaseHandler): Returns: A list of dicts representing state events. [{}, {}, {}] """ - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id, is_guest + ) - if member_event.membership == Membership.JOIN: + if membership == Membership.JOIN: room_state = yield self.state_handler.get_current_state(room_id) - elif member_event.membership == Membership.LEAVE: + elif membership == Membership.LEAVE: room_state = yield self.store.get_state_for_events( - [member_event.event_id], None + [membership_event_id], None ) - room_state = room_state[member_event.event_id] + room_state = room_state[membership_event_id] now = self.clock.time_msec() defer.returnValue( |