Process name changes that come back on the sync api

crates/matrix-sdk-base/src/rooms/normal.rs

@@ -42,6 +42,7 @@ use ruma::{
  history_visibility::HistoryVisibility,
  join_rules::JoinRule,
  member::{MembershipState, RoomMemberEventContent},
+ name::RoomNameEventContent,
  pinned_events::RoomPinnedEventsEventContent,
  redaction::SyncRoomRedactionEvent,
  tombstone::RoomTombstoneEventContent,
@@ -1498,6 +1499,14 @@ impl RoomInfo {
  }
  }
 
+ /// Update the room name.
+ pub fn update_name(&mut self, name: String) {
+ self.base_info.name = Some(MinimalStateEvent::Original(OriginalMinimalStateEvent {
+ content: RoomNameEventContent::new(name),
+ event_id: None,
+ }))
+ }
+
  /// Get the name of this room.
  pub fn name(&self) -> Option<&str> {
  let name = &self.base_info.name.as_ref()?.as_original()?.content.name;

crates/matrix-sdk-base/src/sliding_sync/mod.rs

@@ -774,6 +774,11 @@ fn process_room_properties(
  JsOption::Undefined => {}
  }
 
+ // If name updates come down in the payload, we need to update our cache.
+ if let Some(name) = &room_data.name {
+ room_info.update_name(name.clone());
+ }
+
  // Sliding sync doesn't have a room summary, nevertheless it contains the joined
  // and invited member counts, in addition to the heroes if it's been configured
  // to return them (see the [`http::RequestRoomSubscription::include_heroes`]).
@@ -876,7 +881,7 @@ mod tests {
  response.rooms.insert(
  room_id.to_owned(),
  assign!(http::response::Room::new(), {
- unread_notifications: count.clone()
+ unread_notifications: count.clone(),
  }),
  );
 
@@ -894,6 +899,28 @@ mod tests {
  assert_eq!(room.unread_notification_counts(), count.into());
  }
 
+ #[async_test]
+ async fn test_name_set() {
+ let client = logged_in_base_client(None).await;
+
+ let mut response = http::Response::new("42".to_owned());
+ let room_id = room_id!("!room:example.org");
+ let new_name = "New name for a room".to_owned();
+
+ response.rooms.insert(
+ room_id.to_owned(),
+ assign!(http::response::Room::new(), {
+ name: Some(new_name.clone()),
+ }),
+ );
+
+ client.process_sliding_sync(&response, &(), true).await.expect("Failed to process sync");
+
+ // Check it's been updated in the store.
+ let room = client.get_room(room_id).expect("found room");
+ assert_eq!(room.name(), new_name.into());
+ }
+
  #[async_test]
  async fn test_can_process_empty_sliding_sync_response() {
  let client = logged_in_base_client(None).await;