misc

player/static/index.html

@@ -15,14 +15,11 @@
             region: 'us-east',
             url: 'https://us.stream.holopirates.moe',
           },
-          {
-            region: 'us-east-2',
-            url: 'https://www.kitsu.red',
-          },
           {
             region: 'sg',
             url: 'https://restream.kitsune.box.ca',
           },
+          /*
           {
             region: 'eu',
             url: 'https://eu.stream.holopirates.moe',
@@ -31,8 +28,9 @@
             region: 'jp',
             url: 'https://jp.stream.holopirates.moe',
           },
+          */
         ],
-        playlist: '/misc/stream/dance/index.m3u8',
+        playlist: '/index.m3u8',
       };
     </script>
   </head>

player/static/player.js

@@ -42,6 +42,13 @@
     return results.reduce((a, b) => a + b, 0) / count;
   };
 
+  const measureUpstreamLatency = async (upstream, n = 3) => {
+    const playlistURL = upstream.url + window.restream_config.playlist;
+    const latency = await measureLatency(playlistURL, n);
+    upstream.latency = latency;
+    updateMirrorList();
+  };
+
   const updateMirrorList = () => {
     const mirrorSelect = document.getElementById('mirror-select');
     const current = mirrorSelect.value;
@@ -56,8 +63,7 @@
       const option = document.createElement('option');
       option.value = upstream.url;
       option.text =
-        `[${upstream.region}] ${upstream.url}` +
-        '(' +
+        `[${upstream.region}] ${upstream.url} (` +
         [
           typeof upstream.latency === 'number'
             ? Math.floor(upstream.latency) + 'ms'
@@ -136,14 +142,25 @@
     }
   };
 
+  const latencyMeasurementLoop = async () => {
+    while (true) {
+      try {
+        for (const upstream of window.restream_config.upstreams) {
+          await measureUpstreamLatency(upstream, 1);
+        }
+      } catch (e) {
+        console.error(e);
+      }
+      await sleep(10000);
+    }
+  };
+
   const init = async () => {
     const video = document.getElementById('video');
     const mirrorSelect = document.getElementById('mirror-select');
     const mirrorPopup = document.getElementById('mirror-popup');
     const mirrorLoadProgress = document.getElementById('mirror-load-progress');
-
-    // Init viewer counter
-    viewCountLoop();
+    const { upstreams } = window.restream_config;
 
     // Set up hls.js
     if (Hls.isSupported()) {
@@ -154,15 +171,11 @@
     // Set up event listeners
     mirrorSelect.addEventListener('change', () => reloadVideo());
 
-    const { upstreams } = window.restream_config;
-
+    // Measure latency
     let n = 0;
     for (const upstream of upstreams) {
       n += 1;
-      const playlistURL = upstream.url + window.restream_config.playlist;
-      const latency = await measureLatency(playlistURL, 3);
-      upstream.latency = latency;
-      updateMirrorList();
+      await measureUpstreamLatency(upstream);
       mirrorLoadProgress.innerText = '(' + n + '/' + upstreams.length + ')';
     }
 
@@ -170,6 +183,13 @@
     const upstream = upstreams
       .filter((upstream) => typeof upstream.latency === 'number')
       .sort((a, b) => a.latency - b.latency)[0];
+
+    if (!upstream) {
+      document.querySelector('#mirror-popup .popup-box').innerText =
+        'No upstream servers found';
+      return;
+    }
+
     mirrorSelect.value = upstream.url;
     reloadVideo();
 
@@ -179,6 +199,10 @@
     setTimeout(() => {
       mirrorPopup.remove();
     }, 1000);
+
+    // Init loops
+    viewCountLoop();
+    latencyMeasurementLoop();
   };
 
   if (document.readyState === 'loading')

scripts/nginx/remote_setup.sh

@@ -128,6 +128,11 @@ mkdir -p /var/cache/nginx/proxy_cache
 # create the nginx config file
 echo "Setting up nginx"
 cat <<EOF > /etc/nginx/cors.conf
+proxy_hide_header 'Access-Control-Allow-Origin';
+proxy_hide_header 'Access-Control-Allow-Methods';
+proxy_hide_header 'Access-Control-Allow-Headers';
+proxy_hide_header 'Access-Control-Expose-Headers';
+
 if (\$request_method = 'OPTIONS') {
    add_header 'Access-Control-Allow-Origin' '*';
    add_header 'Access-Control-Allow-Methods' 'HEAD, GET, POST, OPTIONS';
@@ -243,6 +248,7 @@ http {
       proxy_pass $upstream_server;
 
       location ~ \.(m3u8|mpd)$ {
+        include /etc/nginx/cors.conf;
         rewrite ^(.*)$ $upstream_base\$1 break;
         proxy_cache_valid any 1s;
         proxy_pass $upstream_server;