refactor(ffi): expose privileged_creators_role in the FFI RoomInfo

bindings/matrix-sdk-ffi/CHANGELOG.md

@@ -8,8 +8,9 @@ All notable changes to this project will be documented in this file.
 
 ### Features:
 
+- Add `room_version` and `privileged_creators_role` to `RoomInfo` ([#5449](https://github.com/matrix-org/matrix-rust-sdk/pull/5449)).
 - The [`unstable-hydra`] feature has been enabled, which enables room v12 changes in the SDK.
-  [(#5450)](https://github.com/matrix-org/matrix-rust-sdk/pull/5450).
+  ([#5450](https://github.com/matrix-org/matrix-rust-sdk/pull/5450)).
 - Add experimental support for
   [MSC4306](https://github.com/matrix-org/matrix-spec-proposals/pull/4306), with the
   `Room::fetch_thread_subscription()` and `Room::set_thread_subscription()` methods.

bindings/matrix-sdk-ffi/src/room/room_info.rs

@@ -76,6 +76,9 @@ pub struct RoomInfo {
     power_levels: Option<Arc<RoomPowerLevels>>,
     /// This room's version.
     room_version: Option<String>,
+    /// Whether creators are privileged over every other user (have infinite
+    /// power level).
+    privileged_creators_role: bool,
 }
 
 impl RoomInfo {
@@ -155,6 +158,11 @@ impl RoomInfo {
             history_visibility: room.history_visibility_or_default().try_into()?,
             power_levels: power_levels.map(Arc::new),
             room_version: room.version().map(|version| version.to_string()),
+            privileged_creators_role: room
+                .version()
+                .and_then(|version| version.rules())
+                .map(|rules| rules.authorization.explicitly_privilege_room_creators)
+                .unwrap_or_default(),
         })
     }
 }