Add links from IMDB movie pages to torrent sites -- easy downloading from IMDB

// ==UserScript==
// @name           imdb2leech
// @description    Add links from IMDB movie pages to torrent sites -- easy downloading from IMDB
// @namespace    http://userscripts.org/scripts/show/95157
// @version        0.05
//
// @include        http://*.imdb.com/title/tt*
// @include        http://*.imdb.de/title/tt*
// @include        http://*.imdb.es/title/tt*
// @include        http://*.imdb.fr/title/tt*
// @include        http://*.imdb.it/title/tt*
// @include        http://*.imdb.pt/title/tt*
// ==/UserScript==

// Default preferences are stored in two places: defaults settings for  
// USP (above), and defaults for GM_getValue (below).  Make sure to     
// change both if you change one.                                       
var show_strikeout_links =  true;
var pirate_header_text = 'Download: ';
var debug_imdb2leech = true;
var retard_cant_middle_click = false;

function add_link_areas()
{
  var action_box = document.getElementById('action-box');
  if (action_box) {
    var p = document.createElement('p');
    p.setAttribute('id', 'piratebox');
    action_box.insertBefore(p, action_box.firstChild);
  }
  var h1_list = document.getElementsByTagName('h1');
  if (h1_list) {
    var p = document.createElement('p');
    p.setAttribute('id', 'pirateheader');
    h1_list[0].parentNode.appendChild(p);
  }
}

function add_link(search_url, link_text, strikeout)
{
  var text = document.createTextNode(link_text);
  var a = document.createElement('a');
  a.setAttribute('href', search_url);

  if (retard_cant_middle_click)
    a.setAttribute('target', '_blank');

  if (strikeout) {
    var s = document.createElement('s');
    s.appendChild(text);
    a.appendChild(s);
  } else {
    a.appendChild(text);
  }

  var piratebox = document.getElementById('piratebox');
  if (piratebox) {
    if (!piratebox.hasChildNodes()) {
   var pirate_header = document.createElement('h4');
   pirate_header.setAttribute('class', 'inline');
   pirate_header.appendChild(document.createTextNode(pirate_header_text));
      piratebox.appendChild(pirate_header);
    }
    piratebox.appendChild(a.cloneNode(true));
    piratebox.appendChild(document.createTextNode(' '));
  }
  var pirateheader = document.getElementById('pirateheader');
  if (pirateheader) {
    if (!pirateheader.hasChildNodes()) {
   var pirate_header = document.createElement('h4');
   pirate_header.setAttribute('class', 'inline');
   pirate_header.appendChild(document.createTextNode(pirate_header_text));
      pirateheader.appendChild(pirate_header);
    }
    pirateheader.appendChild(a);
    pirateheader.appendChild(document.createTextNode(' '));
  }
}

function maybe_add_link(link_text, search_urls, search_fail_match)
{
  var search_url;
  
  if (typeof(search_urls) == 'object') {
    search_url = search_urls[0];
    search_urls.shift();
  } else {
    search_url = search_urls;
    search_urls = new Array;
  }

  var google_chrome = false // /chrome/.test(navigator.userAgent.toLowerCase());
  if (google_chrome) {
    add_link(search_url, link_text, false);
  } else {
    GM_xmlhttpRequest({
      method: 'GET',
      url: search_url,
      onload: function(responseDetails)
      {
 if (String(responseDetails.responseText).match(search_fail_match)) {
   if (search_urls.length) {
     maybe_add_link(link_text, search_urls, search_fail_match);
   } else {
     if (show_strikeout_links)
       add_link(search_url, link_text, true);
   }
 } else {
   add_link(search_url, link_text, false);
 }

 if (debug_imdb2leech) {
   GM_log([responseDetails.finalUrl + ' => ' + responseDetails.statusText,
    "",
    responseDetails.responseHeaders,
    responseDetails.responseText
   ].join("\n"));
 }
      }
    });
  }
}

var match = String(document.URL).match(/tt([0-9]*)\/?$/);
if (match) {
  var tt = 'tt' + match[1];
  var nott = match[1];

  add_link_areas();

  maybe_add_link('CG', Array('http://cinemageddon.net/browse.php?search=' + tt,
        'http://cinemageddon.net/browse.php?descr=1&search=t' + nott),
   /<h2>Nothing found!<\/h2>|<h1>Not logged in!<\/h1>/);
  maybe_add_link('TPB', 'https://thepiratebay.org/search/' + tt,
   /No hits. Try adding an asterisk in you search phrase.<\/h2>/);
  maybe_add_link('D', 'http://www.demonoid.me/files/?query=' + tt, /<b>No torrents found<\/b>|We are currently performing the daily site maintenance/);
  maybe_add_link('KG', 'http://www.karagarga.net/browse.php?search_type=imdb&search=' + nott,
   /<h2>Nothing found!<\/h2>|<h1>Not logged in!<\/h1>/);
  maybe_add_link('Tik', 'http://cinematik.net/browse.php?srchdtls=1&incldead=1&search=' + tt,
   /The page you tried to view can only be used when you're logged in|<h2>Nothing found!<\/h2>/);
  maybe_add_link('SM', Array('http://www.surrealmoviez.info/advanced_search.php?simdb=' + tt,
        'http://www.surrealmoviez.info/search.php?stext=' + tt),
   /0 Movies found matching search criteria|Login/);
  maybe_add_link('ILC', 'http://www.iloveclassics.com/browse.php?incldead=1&searchin=2&search=' + tt,
   /Try again with a refined search string|<h1>Not logged in!<\/h1>/);
  maybe_add_link('Goem', 'http://goem.org/browse.php?s_type=2&cat=0&search=' + tt,
   /Try again with a refined searchstring|<h1>Note: You need cookies enabled to log in.<\/h1>/);
  maybe_add_link('x264', 'http://x264.me/browse.php?incldead=0&xtype=0&stype=3&search=' + tt,
     /Try again with a refined search string.|x264 Login/);
  maybe_add_link('SCC', 'http://sceneaccess.org/browse?method=1&search=' + tt,
   /Try again with a refined search string.|<h1>Note: Three (3) failed login attempts will result in a temporary security lockout.<\/h1>/);
  maybe_add_link('ADVD', 'http://asiandvdclub.org/browse.php?descr=1&btnSubmit=Submit&search=' + tt,
   /Your search returned zero results|Forgot your password and\/or username?/);
  maybe_add_link('NZB',
    'http://0000000000nzbmatrix.com/nzb-search.php?cat=0&searchin=weblink&maxage=0&grp=&larger=0&smaller=0&minhits=0&maxhits=0&sort=0&type=asc&search=' + tt,
    /^$|The search found no results, please try again\./); // When not logged in, NZB returns an empty page with a "refresh: 0; url=..." HTTP header.

  var title = document.title;
  //var search_string = title.replace(/ +\(.*/, '').replace(/[^a-zA-Z0-9]/g, ' ').replace(/ +/g, '+');
  var search_string = title.replace(/ +\(.*/, '').replace(/ +/g, '+');

  maybe_add_link('PTP', 'http://passthepopcorn.me/torrents.php?imdb=' + tt, /<h2>Your search did not match anything.<\/h2>|Keep me logged in/);
  maybe_add_link('BitHD', 'http://www.bit-hdtv.com/torrents.php?cat=0&description_search=1&search=' + tt, /<h2>No match!<\/h2>|Forgot password/);
  maybe_add_link('RevTT', 'https://www.revolutiontt.net/browse.php?search=' + tt, /<h2>Nothing found!<\/h2>|Password Recovery/);
  /*
  // I don't have an account on TehC.  Some guy who doesn't know what "." means in regexes wrote the following:
  maybe_add_link('TehC', 'http://tehconnection.eu/torrents.php?searchstr=' + search_string,
     /You will be banned for 6 hours after your login attempts run out.|<h2>No Search Results, try reducing your search options.<\/h2>/);
  */
}