add appservice listener

index.js

@@ -16,6 +16,11 @@ const DiscordClient = require("./d2m/discord-client")
 const discord = new DiscordClient(config.discordToken)
 passthrough.discord = discord
 
+const as = require("./m2d/appservice")
+passthrough.as = as
+
+sync.require("./m2d/event-dispatcher")
+
 ;(async () => {
 	await discord.cloud.connect()
 	console.log("Discord gateway started")

m2d/appservice.js

@@ -0,0 +1,8 @@
+const reg = require("../matrix/read-registration")
+const AppService = require("matrix-appservice").AppService
+const as = new AppService({
+	homeserverToken: reg.hs_token
+})
+as.listen(+(new URL(reg.url).port))
+
+module.exports = as

m2d/event-dispatcher.js

@@ -0,0 +1,8 @@
+const assert = require("assert").strict
+const {sync, as} = require("../passthrough")
+
+// Grab Matrix events we care about for the bridge, check them, and pass them on
+
+sync.addTemporaryListener(as, "type:m.room.message", event => {
+	console.log(event)
+})

passthrough.js

@@ -7,6 +7,7 @@
  * @property {import("./d2m/discord-client")} discord
  * @property {import("heatsync")} sync
  * @property {import("better-sqlite3/lib/database")} db
+ * @property {import("matrix-appservice").AppService} as
  */
 /** @type {Passthrough} */
 // @ts-ignore