pimp start, add services

Xvfb.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=X Virtual Frame Buffer Service
+After=network.target
+
+[Service]
+User=pi
+ExecStart=Xvfb :1 -screen 0 1920x1080x24
+
+[Install]
+WantedBy=multi-user.target

app.js

@@ -8,8 +8,31 @@ TODO
 */
 
 const puppeteer = require("puppeteer");
+const express = require('express');
+const app = express();
+const http = require("http");
 
-async function main(room, baseUrl = "https://meet.jit.si") {
+const port=8001;
+app.listen(port,()=>{
+	    console.log('live on port '+port);
+});
+
+app.get('/reload', async (req,res)=>{
+	console.log('reload page')
+	await page.reload();
+	res.send('jo, seite wurde neu geladen');
+});
+
+app.get('/shutdown', async (req,res)=>{
+	console.log('shutdown browser')
+	process.kill(process.pid, "SIGINT");
+	res.send('jo, browser wurde heruntergefahren');
+});
+
+browser = null;
+page = null;
+
+async function main() {
   // Chromium browser options
   // https://peter.sh/experiments/chromium-command-line-switches/
   const chromeArgs = [
@@ -18,48 +41,47 @@ async function main(room, baseUrl = "https://meet.jit.si") {
 
     // Silence all output, just in case
     "--alsa-output-device=plug:null",
+    "--remote-debugging-port=9222", 
 
     // Point chromium to xvfb display
     "--display=:1",
     "--no-sandbox",
     "--disable-extensions",
   ];
 
-  // // Jitsi Meet options
-  // // https://github.com/jitsi/lib-jitsi-meet/blob/master/doc/API.md
-  // const meetArgs = [
-  //   // Disable receiving of video
-  //   "config.channelLastN=0",
-  //   // Mute our audio
-  //   "config.startWithAudioMuted=true",
-  //   // Don't use simulcast to save resources on the sender (our) side
-  //   "config.disableSimulcast=true",
-  //   // No need to process audio levels
-  //   "config.disableAudioLevels=true",
-  //   // Disable P2P mode due to a bug in Jitsi Meet
-  //   "config.p2p.enabled=false",
-  // ];
-
-  // const url = `${baseUrl}/${room}#${meetArgs.join("&")}`;
-  const url = `${baseUrl}/${room}`;
-  console.log(`Loading ${url}`);
+  // Jitsi Meet options
+  // https://github.com/jitsi/lib-jitsi-meet/blob/master/doc/API.md
+  const meetArgs = [
+    // Disable receiving of video
+    "config.channelLastN=0",
+    // Mute our audio
+    "config.startWithAudioMuted=true",
+    // Don't use simulcast to save resources on the sender (our) side
+    "config.disableSimulcast=true",
+    // No need to process audio levels
+    "config.disableAudioLevels=true",
+    // Disable P2P mode due to a bug in Jitsi Meet
+    "config.p2p.enabled=false",
+    "config.prejoinPageEnabled=false"
+  ];
+
+  const url = 'http://localhost:8000/static/jitsi/main.html';
+  console.log(`Loading local jitsi client`);
 
   // Puppeteer launch options
   // https://github.com/puppeteer/puppeteer/blob/v3.0.1/docs/api.md#puppeteerlaunchoptions
   // https://github.com/puppeteer/puppeteer/issues/550#issuecomment-551991273
-  const browser = await puppeteer.launch({
-    defaultViewport: { height: 1080, width: 1920 },
-    headless: false,
+  browser = await puppeteer.launch({
+    headless: true,
     args: chromeArgs,
     executablePath: "/usr/bin/chromium-browser",
     handleSIGINT: false,
   });
-  const page = await browser.newPage();
+  page = await browser.newPage();
 
   // Manual handling on SIGINT to gracefully hangup and exit
   process.on("SIGINT", async () => {
     console.log("Exiting...");
-    await page.evaluate("APP.conference.hangup();");
     await page.close();
     browser.close();
     console.log("Done!");
@@ -69,13 +91,7 @@ async function main(room, baseUrl = "https://meet.jit.si") {
   // Start Jitsi Meet
   await page.goto(url);
 
-  // Mute audio
-  await page.evaluate(`APP.conference.muteAudio(true);`);
-
-  // Set some friendly display name
-  await page.evaluate(`APP.conference.changeLocalDisplayName('Webcam');`);
-
   console.log("Running...");
 }
 
-main(process.argv[2] || "test-0123456789");
+main(process.argv[2] || "test-0123456789");

jitsi-headless.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=headless jitsi client
+After=network.target
+
+[Service]
+Type=simple
+User=pi
+ExecStart=/usr/bin/node /home/pi/sources/jitsi-headless/app.js
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target