☰

EHMassTorrent

Mass mirror EH torrents

  1. // ==UserScript==
  2. // @name         EHMassTorrent
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  Mass mirror EH torrents
  6. // @author       ez
  7. // @match        https://e-hentai.org/?*f_search=*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     var slack = 0.9;
  13.     var seedtrump = 1.5;
  14.     var minseeds = 2;
  15.     var maxseeds = 15;
  16.     function gid(n) {
  17.         return document.getElementById(n);
  18.     }
  19.     function gcls(n) {
  20.         return document.getElementsByClassName(n);
  21.     }
  22.     function fget(n, def) {
  23.         var v = gid(n).value || sessionStorage.getItem(n) || def;
  24.         if (def !== undefined) {
  25.             gid(n).value = v;
  26.         }
  27.         sessionStorage.setItem(n, v);
  28.         return v;
  29.     }
  30.     function fset(n, v) {
  31.         if (v === undefined) {
  32.             v = fget(n);
  33.         }
  34.         gid(n).value = v;
  35.         sessionStorage.setItem(n,v);
  36.     }
  37.     document.getElementById('dms').insertAdjacentHTML('afterbegin',`
  38. <table>
  39. <tr>
  40. <td>Next delay<td><input type=text id="nd" style="width: 30px;"></input>
  41. <td>Num pages<td><input type=text id="np" style="width: 30px;"></input>
  42. <td>Pos<td><input type=text id="pos" style="width: 30px;"></input>/<td id=pcnt></td>
  43. <td><button id="mstart">Start</button>
  44. <td id=stat>
  45. </table>`);
  46.     fget('nd', 8000);
  47.     fget('np', 0);
  48.     fget('pos', 0);
  49.     var isRunning = false;
  50.     var startPos = 0;
  51.     gid('mstart').addEventListener('click', function() {
  52.         if (!isRunning) {
  53.             startRunning();
  54.         } else {
  55.             stopRunning();
  56.         }
  57.     });
  58.     var children = gcls('gldown');
  59.     gid('pcnt').innerText = children.length;
  60.     var stat = gid('stat');
  61.     var pos;
  62.     var prev;
  63.     function startRunning() {
  64.         sessionStorage.setItem('forceStart', 0);
  65.         pos = fget('pos', 0);
  66.         function progress() {
  67.             if (prev) {
  68.                 prev.style.backgroundColor = '';
  69.             }
  70.             if (!isRunning) {
  71.                 return;
  72.             }
  73.             var dl = children[pos];
  74.             var np = fget('np')|0;
  75.             // we're out. browse to next page, or stop if numpages goes to 0
  76.             if (np <= 0 || dl === undefined) {
  77.                 var newLoc = document.getElementsByClassName('ptt')[0].firstChild.firstChild.lastChild.firstChild.href;
  78.                 if (np <= 1 || !newLoc) {
  79.                     fset('np', 0);
  80.                     fset('pos', 0);
  81.                     stat.innerText = "No more pages requested, halted.";
  82.                     stopRunning();
  83.                     return;
  84.                 }
  85.                 stat.innerText = "About to jump to next next page...";
  86.                 setTimeout(function() {
  87.                     fset('np', np-1);
  88.                     fset('pos', 0);
  89.                     sessionStorage.setItem('forceStart', 1);
  90.                     document.location = newLoc;
  91.                 }, Math.random() * (fget('nd')|0) + (fget('nd')|0));
  92.                 return;
  93.             }
  94.             var parent = dl.parentNode.parentNode;
  95.             prev = parent;
  96.             parent.style.backgroundColor = '#886';
  97.             var url = dl.firstChild.href;
  98.             if (!url || localStorage.getItem(url)=="1") {
  99.                 console.log(url + " is already known or has no torrents; skipping");
  100.                 pos++;
  101.                 fset('pos',pos);
  102.                 setTimeout(progress, 0);
  103.                 return;
  104.             }
  105.  
  106.             var iframe = document.createElement('iframe');
  107.             iframe.src = url;
  108.             iframe.style.visibility = "hidden";
  109.             iframe.style.width = 0;
  110.             iframe.style.height = 0;
  111.             iframe.style.border = "0 none";
  112.             iframe.style.position = "absolute";
  113.             iframe.onload = function() {
  114.                 stat.innerText = "Loaded iframe, fetching torrent";
  115.                 var forms = iframe.contentDocument.getElementsByTagName('form');
  116.                 var tuples = [];
  117.                 var best = -1;
  118.                 var bestseeds = 0;
  119.                 var i;
  120.                 for (i = 0; i < forms.length-1; i++) {
  121.                     var td = forms[i].getElementsByTagName('td');
  122.                     var dfunc = td[8].getElementsByTagName('a')[0].href;
  123.                     var seeds = td[3].innerText.split(':')[1].substr(1)|0;
  124.                     var size = eval(td[1].innerText.split(':')[1].replace('GB', '*1024*1024*1024').replace('MB', '*1024*1024').replace('KB','*1024').replace('B',''));
  125.                     tuples.push([dfunc,seeds,size]);
  126.                     // found larger torrent with some seeds
  127.                     if (seeds >= minseeds && (best == -1 || size > tuples[best][2])) {
  128.                         best = i;
  129.                     }
  130.                     if (tuples[bestseeds][1] < seeds) {
  131.                         bestseeds = i;
  132.                     }
  133.                 }
  134.                 // hm, the torrent is seed starved, so assign whatever we can have
  135.                 if (best == -1) {
  136.                     best = bestseeds;
  137.                 }
  138.                 var best2 = best;
  139.                 if (best != -1) {
  140.                     var bestt = tuples[best];
  141.                     // do this only if we're short on seeds
  142.                     if (bestt[1] < maxseeds) {
  143.                         // now scan tuples again. if they're smaller by 'slack' (90%), but have more seeds 'seedtrump' (150%) of best torrent, choose that one instead
  144.                         for (i = 0; i < tuples.length; i++) {
  145.                             if (tuples[i][2] > bestt[2] * slack && tuples[i][1] > bestt[1] * seedtrump) {
  146.                                 // anything with most seeds fitting the base criteria above
  147.                                 if (tuples[i][1] > tuples[best2][1]) {
  148.                                     console.log("TRUMP",best2,"=>",i);
  149.                                     best2 = i;
  150.                                 }
  151.                             }
  152.                         }
  153.                     }
  154.                     // best2 is our final selection
  155.                     localStorage.setItem(url, "1");
  156.                     console.log("Downloading " + url + " torrent index " + best2);
  157.                     var durl = tuples[best2][0];
  158.                     document.location = durl;
  159.                 }
  160.                 document.body.removeChild(iframe);
  161.                 pos++;
  162.                 fset('pos',pos);
  163.                 setTimeout(progress, Math.random() * (fget('nd')|0) * 2 + 300);
  164.             }
  165.             stat.innerText = "Loading iframe for " + url;
  166.             document.body.appendChild(iframe);
  167.         };
  168.         isRunning = true;
  169.         gid('mstart').innerText = "Stop";
  170.         progress();
  171.     }
  172.     function stopRunning() {
  173.         sessionStorage.getItem('forceStart', 0)
  174.         isRunning = false;
  175.         gid('mstart').innerText = "Start";
  176.     }
  177.  
  178.     // Triggered by our forced 'next' click
  179.     if (sessionStorage.getItem('forceStart')==1) {
  180.         startRunning();
  181.     }
  182. })();
  183.