matrix: await queued m2d packets

This ensures that all m2d packets in the queue arrives in the order they
were queued, as well as being able to catch and log any errors.

src/matrix/homeserver-status.js

@@ -82,11 +82,16 @@ const homeserverStatus = sync.remember(() => new class HomeserverStatus {
 						while (!this.queue.isEmpty()) {
 							const [source, packet] = this.queue.peekFront() // same position as .shift()
 							debugHomeserverStatus(`homeserver status: ${new Date().toISOString()} dq sourceAndPacket ${packet.t} ${packet.d?.content}`)
-							if (source === "Discord") {
-								await discordPackets.dispatchPacketToBridge(passthrough.discord, packet)
-							} else {
-								// Unfortunately cannot await this, just have to trust it
-								passthrough.as.emit(`type:${packet.type}`, packet)
+							try {
+								if (source === "Discord") {
+									await discordPackets.dispatchPacketToBridge(passthrough.discord, packet)
+								} else {
+									await Promise.all(passthrough.as.listeners(`type:${packet.type}`).map(listener => listener(packet)))
+								}
+							} catch (e) {
+								// `dispatchPacketToBridge` should not throw, this is here in case of dev error.
+								// Skip the packet so that it can't block the queue forever.
+								console.error("[homeserver status] Skipping a queued event that couldn't be replayed:", e)
 							}
 							if (this.sm.currentStateName !== "recovering") return // got kicked out due to another error
 							this.queue.shift()