Make Event trait Send+Sync.

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/rooms/event_handler/fetch_and_handle_outliers.rs

@@ -38,7 +38,7 @@ pub(super) async fn fetch_and_handle_outliers<'a, Pdu, Events>(
 	room_id: &'a RoomId,
 ) -> Vec<(PduEvent, Option<BTreeMap<String, CanonicalJsonValue>>)>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 	Events: Iterator<Item = &'a EventId> + Clone + Send,
 {
 	let back_off = |id| match self

src/service/rooms/event_handler/fetch_prev.rs

@@ -35,7 +35,7 @@ pub(super) async fn fetch_prev<'a, Pdu, Events>(
 	HashMap<OwnedEventId, (PduEvent, BTreeMap<String, CanonicalJsonValue>)>,
 )>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 	Events: Iterator<Item = &'a EventId> + Clone + Send,
 {
 	let num_ids = initial_set.clone().count();

src/service/rooms/event_handler/fetch_state.rs

@@ -26,7 +26,7 @@ pub(super) async fn fetch_state<Pdu>(
 	event_id: &EventId,
 ) -> Result<Option<HashMap<u64, OwnedEventId>>>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	let res = self
 		.services

src/service/rooms/event_handler/handle_outlier_pdu.rs

@@ -24,7 +24,7 @@ pub(super) async fn handle_outlier_pdu<'a, Pdu>(
 	auth_events_known: bool,
 ) -> Result<(PduEvent, BTreeMap<String, CanonicalJsonValue>)>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	// 1. Remove unsigned field
 	value.remove("unsigned");

src/service/rooms/event_handler/handle_prev_pdu.rs

@@ -29,7 +29,7 @@ pub(super) async fn handle_prev_pdu<'a, Pdu>(
 	prev_id: &'a EventId,
 ) -> Result
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	// Check for disabled again because it might have changed
 	if self.services.metadata.is_disabled(room_id).await {

src/service/rooms/event_handler/state_at_incoming.rs

@@ -24,7 +24,7 @@ pub(super) async fn state_at_incoming_degree_one<Pdu>(
 	incoming_pdu: &Pdu,
 ) -> Result<Option<HashMap<u64, OwnedEventId>>>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	let prev_event = incoming_pdu
 		.prev_events()
@@ -80,7 +80,7 @@ pub(super) async fn state_at_incoming_resolved<Pdu>(
 	room_version_id: &RoomVersionId,
 ) -> Result<Option<HashMap<u64, OwnedEventId>>>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	trace!("Calculating extremity statehashes...");
 	let Ok(extremity_sstatehashes) = incoming_pdu

src/service/rooms/event_handler/upgrade_outlier_pdu.rs

@@ -26,7 +26,7 @@ pub(super) async fn upgrade_outlier_to_timeline_pdu<Pdu>(
 	room_id: &RoomId,
 ) -> Result<Option<RawPduId>>
 where
-	Pdu: Event + Send + Sync,
+	Pdu: Event,
 {
 	// Skip the PDU if we already have it as a timeline event
 	if let Ok(pduid) = self