diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index ad2753c1b5..327565c967 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -165,6 +165,101 @@ class MessageHandler(BaseHandler):
defer.returnValue(chunk)
@defer.inlineCallbacks
+ def get_files(self, requester, room_id, pagin_config):
+ """Get files in a room.
+
+ Args:
+ requester (Requester): The user requesting files.
+ room_id (str): The room they want files from.
+ pagin_config (synapse.api.streams.PaginationConfig): The pagination
+ config rules to apply, if any.
+ as_client_event (bool): True to get events in client-server format.
+ Returns:
+ dict: Pagination API results
+ """
+ user_id = requester.user.to_string()
+
+ if pagin_config.from_token:
+ room_token = pagin_config.from_token.room_key
+ else:
+ pagin_config.from_token = (
+ yield self.hs.get_event_sources().get_current_token(
+ direction='b'
+ )
+ )
+ room_token = pagin_config.from_token.room_key
+
+ room_token = RoomStreamToken.parse(room_token)
+
+ pagin_config.from_token = pagin_config.from_token.copy_and_replace(
+ "room_key", str(room_token)
+ )
+
+ source_config = pagin_config.get_source_config("room")
+
+ membership, member_event_id = yield self._check_in_room_or_world_readable(
+ room_id, user_id
+ )
+
+ if source_config.direction == 'b':
+ if room_token.topological:
+ max_topo = room_token.topological
+ else:
+ max_topo = yield self.store.get_max_topological_token(
+ room_id, room_token.stream
+ )
+
+ if membership == Membership.LEAVE:
+ # If they have left the room then clamp the token to be before
+ # they left the room, to save the effort of loading from the
+ # database.
+ leave_token = yield self.store.get_topological_token_for_event(
+ member_event_id
+ )
+ leave_token = RoomStreamToken.parse(leave_token)
+ if leave_token.topological < max_topo:
+ source_config.from_key = str(leave_token)
+
+ events, next_key = yield self.store.paginate_room_file_events(
+ room_id,
+ from_key=source_config.from_key,
+ to_key=source_config.to_key,
+ direction=source_config.direction,
+ limit=source_config.limit,
+ )
+
+ next_token = pagin_config.from_token.copy_and_replace(
+ "room_key", next_key
+ )
+
+ if not events:
+ defer.returnValue({
+ "chunk": [],
+ "start": pagin_config.from_token.to_string(),
+ "end": next_token.to_string(),
+ })
+
+ events = yield filter_events_for_client(
+ self.store,
+ user_id,
+ events,
+ is_peeking=(member_event_id is None),
+ )
+
+ time_now = self.clock.time_msec()
+
+ chunk = {
+ "chunk": [
+ serialize_event(e, time_now)
+ for e in events
+ ],
+ "start": pagin_config.from_token.to_string(),
+ "end": next_token.to_string(),
+ }
+
+ defer.returnValue(chunk)
+
+ @defer.inlineCallbacks
def create_event(self, event_dict, token_id=None, txn_id=None, prev_event_ids=None):
"""
Given a dict from a client, create a new event.
|
