Matrix messages are broadcasted

matrixgw_backend/src/matrix_connection/sync_thread.rs

@@ -6,6 +6,8 @@ use crate::broadcast_messages::{BroadcastMessage, BroadcastSender};
 use crate::matrix_connection::matrix_client::MatrixClient;
 use crate::matrix_connection::matrix_manager::MatrixManagerMsg;
 use futures_util::StreamExt;
+use matrix_sdk::Room;
+use matrix_sdk::ruma::events::room::message::OriginalSyncRoomMessageEvent;
 use ractor::ActorRef;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -17,6 +19,13 @@ pub async fn start_sync_thread(
     tx: BroadcastSender,
     manager: ActorRef<MatrixManagerMsg>,
 ) -> anyhow::Result<MatrixSyncTaskID> {
+    // Perform initial synchronization here, so in case of error the sync task does not get registered
+    log::info!("Perform initial synchronization...");
+    if let Err(e) = client.perform_initial_sync().await {
+        log::error!("Failed to perform initial Matrix synchronization! {e:?}");
+        return Err(e);
+    }
+
     let task_id = MatrixSyncTaskID(uuid::Uuid::new_v4());
     let task_id_clone = task_id.clone();
 
@@ -35,18 +44,23 @@ async fn sync_thread_task(
     manager: ActorRef<MatrixManagerMsg>,
 ) {
     let mut rx = tx.subscribe();
-
     log::info!("Sync thread {id:?} started for user {:?}", client.email);
 
-    log::info!("Perform initial synchronization...");
-    if let Err(e) = client.perform_initial_sync().await {
-        log::error!("Failed to perform initial Matrix synchronization! {e:?}");
-        return;
-    }
-
     let mut sync_stream = client.sync_stream().await;
 
-    //let room_message_handle = client.add_event_handler();
+    let tx_msg_handle = tx.clone();
+    let user = client.email.clone();
+    let room_message_handle = client.add_event_handler(
+        async move |event: OriginalSyncRoomMessageEvent, room: Room| {
+            if let Err(e) = tx_msg_handle.send(BroadcastMessage::RoomMessageEvent {
+                user: user.clone(),
+                event: Box::new(event),
+                room,
+            }) {
+                log::warn!("Failed to forward room event! {e}");
+            }
+        },
+    );
 
     loop {
         tokio::select! {
@@ -65,18 +79,31 @@ async fn sync_thread_task(
                 }
             }
 
-            evt = sync_stream.next() => {
-                let Some(evt)= evt else {
+            res = sync_stream.next() => {
+                let Some(res)= res else {
                     log::error!("No more Matrix event to process, stopping now...");
                     break;
                 };
 
-                println!("Sync thread {id:?} event: {:?}", evt);
+                // Forward message
+                match res {
+                    Ok(res) => {
+                        if let Err(e)= tx.send(BroadcastMessage::MatrixSyncResponse {
+                            user: client.email.clone(),
+                            sync: res
+                        }) {
+                            log::warn!("Failed to forward room event! {e}");
+                        }
+                    }
+                    Err(e) => {
+                        log::error!("Sync error for user {:?}! {e}", client.email);
+                    }
+                }
             }
         }
     }
 
-    //client.remove_event_handler(room_message_handle);
+    client.remove_event_handler(room_message_handle);
 
     // Notify manager about termination, so this thread can be removed from the list
     log::info!("Sync thread {id:?} terminated!");