feat(ffi): Add FFI bindings for fn Room::own_membership_details.

Also add `membership_change_reason` field to `ffi::RoomMember`.

bindings/matrix-sdk-ffi/src/room_member.rs

@@ -76,7 +76,7 @@ pub fn matrix_to_user_permalink(user_id: String) -> Result<String, ClientError>
     Ok(user_id.matrix_to_uri().to_string())
 }
 
-#[derive(uniffi::Record)]
+#[derive(Clone, uniffi::Record)]
 pub struct RoomMember {
     pub user_id: String,
     pub display_name: Option<String>,
@@ -87,6 +87,7 @@ pub struct RoomMember {
     pub normalized_power_level: i64,
     pub is_ignored: bool,
     pub suggested_role_for_power_level: RoomMemberRole,
+    pub membership_change_reason: Option<String>,
 }
 
 impl TryFrom<SdkRoomMember> for RoomMember {
@@ -103,6 +104,7 @@ impl TryFrom<SdkRoomMember> for RoomMember {
             normalized_power_level: m.normalized_power_level(),
             is_ignored: m.is_ignored(),
             suggested_role_for_power_level: m.suggested_role_for_power_level(),
+            membership_change_reason: m.event().reason().map(|s| s.to_owned()),
         })
     }
 }

bindings/matrix-sdk-ffi/src/room_preview.rs

@@ -64,6 +64,32 @@ impl RoomPreview {
         let invite_details = room.invite_details().await.ok()?;
         invite_details.inviter.and_then(|m| m.try_into().ok())
     }
+
+    /// Get the membership details for the current user.
+    pub async fn own_membership_details(&self) -> Option<RoomMembershipDetails> {
+        let room = self.client.get_room(&self.inner.room_id)?;
+
+        let (own_member, sender_member) = match room.own_membership_details().await {
+            Ok(memberships) => memberships,
+            Err(error) => {
+                warn!("Couldn't get membership info: {error}");
+                return None;
+            }
+        };
+
+        Some(RoomMembershipDetails {
+            own_room_member: own_member.try_into().ok()?,
+            sender_room_member: sender_member.and_then(|member| member.try_into().ok()),
+        })
+    }
+}
+
+/// Contains the current user's room member info and the optional room member
+/// info of the sender of the `m.room.member` event that this info represents.
+#[derive(uniffi::Record)]
+pub struct RoomMembershipDetails {
+    pub own_room_member: RoomMember,
+    pub sender_room_member: Option<RoomMember>,
 }
 
 impl RoomPreview {