Doorbell works, added user friendliness for setup

logAuthToken.mjs

@@ -0,0 +1,18 @@
+import { MatrixAuth } from "matrix-bot-sdk";
+
+import configMain from "./config.json" assert {type: "json"};
+import config from "./logAuthToken.json" assert {type: "json"};
+
+const homeserverUrl = configMain.homeserver;
+const username = config.username;
+const password = config.password;
+
+function configNotFound(name) {
+    throw new Error(`ERROR: Config option "${name}" not found`);
+}
+
+if (!homeserverUrl) configNotFound("config.json => homeserver");
+if (!username) configNotFound("logAuthToken.json => username");
+if (!password) configNotFound("logAuthToken.json => password");
+
+console.log("Access token: " + (await new MatrixAuth(homeserverUrl).passwordLogin(username, password)).accessToken);