use up-to-date list of trackers from create-torrent

client/index.js

@@ -1,3 +1,4 @@
+var createTorrent = require('create-torrent')
 var debug = require('debug')('instant.io')
 var dragDrop = require('drag-drop')
 // var listify = require('listify')
@@ -10,7 +11,13 @@ var xhr = require('xhr')
 
 var util = require('./util')
 
-global.WEBTORRENT_ANNOUNCE = [ 'wss://tracker.webtorrent.io', 'wss://tracker.btorrent.xyz' ]
+global.WEBTORRENT_ANNOUNCE = createTorrent.announceList
+  .map(function (arr) {
+    return arr[0]
+  })
+  .filter(function (url) {
+    return url.indexOf('wss://') === 0 || url.indexOf('ws://') === 0
+  })
 
 var getClient = thunky(function (cb) {
   getRtcConfig('https://instant.io/rtcConfig', function (err, rtcConfig) {

package.json

@@ -11,6 +11,7 @@
     "url": "https://github.com/feross/webtorrent-app/issues"
   },
   "dependencies": {
+    "create-torrent": "^3.22.1",
     "debug": "^2.2.0",
     "drag-drop": "^2.3.1",
     "electron-debug": "^0.5.0",