找出页面的磁力链，给出对应的种子下载地址
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// ==UserScript==
// @name All Magnet to BT
// @version 0.1.1
// @description 找出页面的磁力链，给出对应的种子下载地址
// @description-en Find out all magnet links in current page and get their torrent download URLs. In theory, it supports many sites. you can add your favorites just like this //@include http://www.javbus.co
// @description-zh-CN 找出页面的磁力链，给出对应的种子下载地址
// @author wanghsinche @ 201509
// @include https://btdigg.org/search*
// @include http://btdigg.org/search*
// @include http://www.torrentkitty.org/search*
// @require http://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.3/jquery.min.js
// @run-at document-end
// @namespace https://greasyfork.org/users/326
// ==/UserScript==
function getAllMagnet() {
var rawMagnets = $('a[href^="magnet"]');
var magnetNum = rawMagnets.length;
var rawString = "";
var rex = new RegExp("\\w{40}", 'g'); //regular expression to match all 40 bit code
if (magnetNum !== 0) { //prase all magnet herf nodes into string
for (var i = 0; i < magnetNum; i++) {
rawString += rawMagnets[i].toString();
}
}
return rawString.match(rex); //return the code list
}
function code2down1(str) {
var s1, s2, btih, torrentURL;
btih = str.toLocaleUpperCase();
s1 = btih.substr(0, 2);
s2 = btih.substr(str.length - 2);
torrentURL = "http://bt.box.n0808.com/" + s1 + "/" + s2 + "/" + btih + ".torrent";
return torrentURL;
}
function code2down2(str) {
var btih, torrentURL;
btih = str.toLocaleUpperCase();
torrentURL = "http://torcache.net/torrent/" + btih + ".torrent";
return torrentURL;
}
function getAllTorrents() {
var nodes = $('a[href^="magnet"]');
var codeList = [];
var listLen = 0;
var i = 0;
codeList = getAllMagnet();
listLen = codeList.length;
if (listLen !== 0) { //prase all magnet herf nodes into string
for (i = 0; i < listLen; i++) {
$(nodes[i]).after($(nodes[i]).clone().empty().html("[BT_2]").attr("title","download torrent from torcache" ).attr("href", code2down2(codeList[i])));
$(nodes[i]).after($(nodes[i]).clone().empty().html("[BT_1]").attr("title","download torrent from bt.box.n0808" ).attr("href", code2down1(codeList[i])));
}
}
}
window.setTimeout(function() { //wait 2 seconds to execute getAllTorrents() function
getAllTorrents();
}, 2000);