PAC

pac.js

var proxy = "__PROXY__";
var direct = "DIRECT";
var domains = [
  // others
  "jsfiddle.net",
  "gitter.im",
  "greatfire.org",
  "tox.im",
  "proxifier.com",
  "dnscrypt.org",
  "atgfw.org",
  "chinagfw.org",
  "whatismyip.com",
  "goagentplus.com",
  "shadowsocks.org",
  "falcop.com",
  "getlantern.org",
  "furbo.org",
  "goagentx.com",
  "sourceforge.net",
  "torproject.org",
  "hideme.io",
  "mozilla.org",
  "shadowx.work",
  "v2ray.com",
  "astrill.com",
  
  //Duckduckgo
  "duckduckgo.com",
  "duck.com",

  //Github
  "amazonaws.com",
  "raw.githubusercontent.com",
  "githubusercontent.com",
  "github.io",
  "github.com",

  //Design
  "deviantart.com",
  "disqus.com",
  "disquscdn.com",
  "tumblr.com",
  "flickr.com",
  "imgur.com",
  "evozi.com",
  "live.com",
  "1drv.com",
  "evernote.com",

  // blog
  "wp.com",
  "yam.com",
  "wordpress.com",
  "blogger.com",
  "hexo.io",
  "medium.com",

  //GeneralNews
  "rfi.my",
  "rfi.fr",
  "washingtonpost.com",
  "tmagazine.com",
  "nytimes.com",
  "nytimg.com",
  "imrworldwide.com",
  "rankingsandreviews.com",
  "usnews.com",
  "bbc.co.uk",
  "bbci.co.uk",
  "bbc.com",
  "on-match.com",
  "solidot.org",

  //TechNews
  "engadget.com",

  //Network
  "amazonaws.com",
  "fastly.net",
  "akamaihd.net",
  "blogsmithmedia.com",
  "bit.ly",
  "d.pr",
  "ow.ly",
  "ift.tt",
  "nateparrott.com",
  "stacksocial.com",
  "feedly.com",
  "acgtea.com",

  //academy and develop
  "ieee.org",
  "mathoverflow.net",
  "tex.stackexchange.com",
  "academia.edu",
  "geogebra.org",
  "golang.org",
  "netspeak.org",
  "endreslab.com",

  //Universities
  "illinois.edu",
  "berkeley.edu",
  "wisc.edu",
  "cmu.edu",
  "rochester.edu",
  "purdue.edu",
  "technolutions.net",

  "netflix.com",

  //Online Dictionary
  "ldoceonline.com",
  "freedicts.com",

  //Softwares
  "formacx.com",
  "trionworlds.com",
  "line.me",

  //otaku
  "e-hentai.org",
  "nhentai.net",
  "nicovideo.jp",
  "nimg.jp",
  "pixnet.net",
  "fc2.com",
  "nyaatorrents.org",
  "nyaa.se",
  "share.dmhy.org",
  "loli.us",

  //facebook
  "facebook.net",
  "instagram.com",
  "facebook.com",
  "fb.me",
  "cdninstagram.com",
  "fbcdn.net",
  "booth.pm",
  "wikipedia.org",
  "pixiv.net",
  "twitch.tv",
  // Telegram
  "t.me",
  "telegram.org",
  "telegram.me",
  //Twitter
  "twitter.com",
  "t.co",
  "twimg.com",

  //Google
  "appspot.com",
  "gvt1.com",
  "gmail.com",
  "googlemail.com",
  "mailchimp.com",
  "mail-archive.com",
  "google.com",
  "goo.gl",
  "google.com.hk",
  "google.com.tw",
  "google.co.jp",
  "googlecode.com",
  "googleapis.com",
  "ggpht.com",
  "youtube.com",
  "youtu.be",
  "ytimg.com",
  "youtube-nocookie.com",
  "googlevideo.com",
  "sketchup.com",
  "gstatic.com",
  "google-analytics.com",
  "googleusercontent.com",
  "chrome.com",
  "g.co",
  "googledrive.com",
  "googletagmanager.com",
  "googleadservices.com",
  "abc.xyz",

  //Dropbox
  "dropbox.com",
  "dropboxusercontent.com",
  "dropboxwiki.com",

  //iTuens
  "mzstatic.com",
  "itunes.apple.com",

  //cdn
  "cloudfront.net",
  "colwiz.com"
];
function dnsDomainIs(host, domain) {
  var idx = host.length - domain.length;
  return (
    host == domain || (idx > 0 && host.lastIndexOf("." + domain) == idx - 1)
  );
}

function FindProxyForURL(url, host) {
  for (var i = 0; i < domains.length; i++) {
    if (dnsDomainIs(host, domains[i])) {
      return proxy;
    }
  }
  return direct;
}