Add TURN support

src/main.js

@@ -59,5 +59,26 @@ app.provide('trackers', [
   'ws://hub.bugout.link:80/announce'
 ])
 
+app.provide('rtcConfig', {
+  iceServers: [
+    {
+      urls: [
+        'stun:stun.l.google.com:19302',
+        'stun:global.stun.twilio.com:3478'
+      ]
+    },
+    {
+      urls: [
+        'turn:relay.instant.io:443?transport=udp',
+        'turn:relay.instant.io:443?transport=tcp',
+        'turns:relay.instant.io:443?transport=tcp'
+      ],
+      username: 'relay.instant.io',
+      credential: 'nepal-cheddar-baize-oleander'
+    }
+  ],
+  sdpSemantics: 'unified-plan'
+})
+
 // Render to DOM.
 app.mount('#app')

src/views/Host.vue

@@ -58,6 +58,7 @@ export default {
   setup () {
     const toast = useToast()
     const trackers = inject('trackers')
+    const rtcConfig = inject('rtcConfig')
     var webTorrent = null
     var wireUpdateHandle = null
     const player = ref(null)
@@ -79,7 +80,7 @@ export default {
     const wireStatistics = reactive([])
 
     onMounted(() => {
-      webTorrent = new WebTorrent()
+      webTorrent = new WebTorrent({ tracker: { rtcConfig: rtcConfig } })
     })
 
     onBeforeUnmount(() => {

src/views/Screen.vue

@@ -64,6 +64,7 @@ export default {
     const router = useRouter()
     const toast = useToast()
     const trackers = inject('trackers')
+    const rtcConfig = inject('rtcConfig')
     var webTorrent = null
     var wireUpdateHandle = null
     const player = ref(null)
@@ -93,7 +94,7 @@ export default {
     })
 
     onMounted(() => {
-      webTorrent = new WebTorrent()
+      webTorrent = new WebTorrent({ tracker: { rtcConfig: rtcConfig } })
       downloadVideo(props.id)
     })