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be-ytb
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js
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bundle.js

bundle.js 9.6 KB
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  1. (()=>{var __webpack_exports__={};console.log("bundle2!"),printable=e=>"WEB"===e,parseCodecs=e=>{const t=e.mimeType;if(!t)return{};const n=t.match(/(?<mimetype>[^/]+\/[^;]+)(?:;\s*codecs="?(?<codecs>[^"]+))?/);if(!n)return{};const o=n.groups.codecs;if(!o)return{};const s=o.trim().replace(/,$/,"").split(",").map((e=>e.trim())).filter(Boolean);let i=null,c=null;for(const e of s){const t=e.split(".")[0];["avc1","avc2","avc3","avc4","vp9","vp8","hev1","hev2","h263","h264","mp4v","hvc1","av01","theora"].includes(t)?i||(i=e):["mp4a","opus","vorbis","mp3","aac","ac-3","ec-3","eac3","dtsc","dtse","dtsh","dtsl"].includes(t)?c||(c=e):console.log(`WARNING: Unknown codec ${e}`)}return i||c?{vcodec:i,acodec:c}:2===s.length?{vcodec:s[0],acodec:s[1]}:{}},parseSetCookie=e=>{if(!e)return"";const t=e["Set-Cookie"];if(!t)return"";console.log(`setCookie: ${t}`);let n="PREF=hl=en&tz=UTC; SOCS=CAI; GPS=1; ";const o=["YSC","VISITOR_INFO1_LIVE","VISITOR_PRIVACY_METADATA"];for(const e in o){const s=o[e],i=new RegExp(`${s}=([^;,]+)`),c=t.match(i);if(c&&2===c.length){const t=c[1];n+=e!=o.length-1?`${s}=${t}; `:`${s}=${t}`}}return console.log(`current cookie: ${n}`),n},request=async(e,t,n=null,o={},s)=>{if("WEB"===s&&(t=t.replace("https://www.youtube.com","http://127.0.0.1")),console.log(`request url:${t}`),console.log(`request data:${n}`),console.log(`request method:${e}`),console.log(`request headers:${JSON.stringify(o)}`),"WEB"===s){const s=await fetch(t,{mode:"cors",method:e,headers:o,body:n}),i=await s.text();return Promise.resolve({data:i,headers:s.headers})}return new Promise(((s,i)=>{AF.request(t,e,n,o,((e,t,n)=>{n?i(n):(console.log(`response headers: ${t}`),s({data:e,headers:JSON.parse(t)}))}))}))},getStringBetween=(e,t,n,o=0,s=0)=>{const i=e.indexOf(t),c=n?e.indexOf(n,i):e.length;return e.substring(i+t.length+s,c+o)},findFunction=(jsCode,regexp,platform)=>{const match=jsCode.match(regexp);if(!match&&match.length<=1)return null;let result="";const dependencyMatches=match[0].match(/([$a-zA-Z0-9]+\.[$a-zA-Z0-9]+)/g),existDependencies=[];if(dependencyMatches&&dependencyMatches.length>=1)for(let e of dependencyMatches){const t=e.split(".")[0];if(existDependencies.includes(t))continue;const n=jsCode.match(new RegExp(`var \\${t}={(.|\\n)*?};`),"ig");n&&n.length>=1&&(result+=n[0]+"\n"),existDependencies.push(t)}return result+=`\n${match[0]}`,printable(platform)&&console.log("decipherFunction result: "+result),eval(result)};const cache={};fetchBaseJSContent=async(e,t)=>{const n=`jsContent:${e}`;if(cache[n])return console.log(`baseContent from cache: ${e}`),cache[n];console.log(`extract baseUrl: ${e}`);const o=await request("GET",e,null,{"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Safari/537.36"},t),{data:s,_:i}=o;return cache[n]=s,s},extractJSSignatureFunction=async(e,t)=>{const n=`jsSign:${e}`;if(cache[n])return console.log(`jsSign from cache: ${e}`),cache[n];const o=await fetchBaseJSContent(e,t),s=findFunction(o,/([a-zA-Z0-9]+)=function\([a-zA-Z0-9]+\)\{a=a\.split\(""\).*};/,t);return cache[n]=s,s},extractNJSFunction=async(e,t)=>{const n=`jsN:${e}`;if(cache[n])return console.log(`jsN from cache: ${e}`),cache[n];const o=await fetchBaseJSContent(e,t),s=findFunction(o,/([a-zA-Z0-9]+)=function\([a-zA-Z0-9]+\)\{var b=a\.split\(""\)[\s\S]*?};/,t);return cache[n]=s,s},signUrl=async(e,t,n)=>{const o={};for(const t of e.split("&")){const[e,n]=t.split("=");o[decodeURIComponent(e)]=decodeURIComponent(n)}const[s,i,c]=[o.url,o.s,o.sp],r=await extractJSSignatureFunction(t,n);if(!r)return null;printable(n)&&console.log(`signatureCipher=${e}, url=${s}, signature=${i}, sp=${c}`);let a=`${s}&${c}=${r(i)}`;for(const e of s.split("&")){const[t,n]=e.split("=");o[decodeURIComponent(t)]=decodeURIComponent(n)}const l=await extractNJSFunction(t,n),u=o.n;return u&&l?function(e,t,n){let o=new RegExp(`([?&])${t}=.*?(&|$)`,"i"),s=e.replace(o,`$1${t}=${n}$2`);return s===e&&-1===e.indexOf("?")?s+=`?${t}=${n}`:s===e&&(s+=`&${t}=${n}`),s}(a,"n",l(u)):a},detail=async(e,t)=>{try{const n=await request("GET",`${e}&bpctr=9999999999&has_verified=1`,null,{"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36",Accept:"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8","Accept-Language":"en-us,en;q=0.5","Sec-Fetch-Mode":"navigate","Accept-Encoding":"gzip, deflate, br",Cookie:"PREF=hl=en&tz=UTC; SOCS=CAI"},t);let{data:o,headers:s}=n,i=/var ytInitialPlayerResponse\s*=\s*({.*?});/,c=o.match(i);if(!c||!c.length)throw console.log("can not found JSON: ytInitialPlayerResponse"),new Error("JSON not found: ytInitialPlayerResponse");const r=JSON.parse(c[1]);printable(t)&&console.log(r);const a=r.videoDetails,l=[];for(const e of a.thumbnail.thumbnails)l.push({url:e.url,width:e.width+"",height:e.height+""});let u=[];const d=[];for(const e of r.streamingData.formats.concat(r.streamingData.adaptiveFormats))e&&(e.from="web",d.push(e));d.reverse(),u=u.concat(d),console.log(`after html, format size:${u.length}`);const h=`https://www.youtube.com${JSON.parse(o.match(/set\(({.+?})\);/)[1]).PLAYER_JS_URL}`;let p=[];const m=[];for(let e of u)if(printable(t)&&console.log(e),e&&-1===p.indexOf(e.itag)&&(e.url||(e.url=await signUrl(e.signatureCipher,h,t)),e.url)){const{vcodec:n,acodec:o}=parseCodecs(e);if(n&&o){const s={width:e.width+"",height:e.height+"",type:e.mimeType,quality:e.quality,itag:e.itag,fps:e.fps+"",bitrate:e.bitrate+"",url:e.url,ext:"mp4",vcodec:n,acodec:o,vbr:"0",abr:"0",container:"mp4_dash",from:e.from};"WEB"===t&&(s.source=e),m.push(s),p.push(e.itag)}}const g=o.match(/var ytInitialData\s*=\s*({.*?});/),f=[];if(g&&2===g.length){const e=JSON.parse(g[1]);printable(t)&&console.log(e);for(const t of e.contents?.twoColumnWatchNextResults?.secondaryResults?.secondaryResults?.results||[])if(t.compactVideoRenderer){const e=t.compactVideoRenderer;console.log(`recommend video: ${JSON.stringify(e)}`),e.videoId&&f.push({type:"gridVideoRenderer",videoId:e.videoId,title:e.title?.simpleText,thumbnails:e.thumbnail?.thumbnails,channelName:e.longBylineText?.runs?.[0]?.text,publishedTimeText:e.publishedTimeText?.simpleText,viewCountText:e.viewCountText?.simpleText,shortViewCountText:e.shortViewCountText?.simpleText,lengthText:e.lengthText?.simpleText})}}const x={code:200,msg:"",data:{videoDetails:{isLiveContent:a.isLiveContent,title:a.title,thumbnails:l,description:a.shortDescription,lengthSeconds:a.lengthSeconds,viewCount:a.viewCount,keywords:a.keywords,author:a.author,channelID:a.channelId,recommendInfo:f,channelURL:`https://www.youtube.com/channel/${a.channelId}`,videoId:a.videoId},streamingData:{formats:m.reverse()}},id:"MusicDetailViewModel_detail_url"};return console.log(`detail result: ${JSON.stringify(x)}`),x}catch(e){const t={code:-1,msg:e.toString()};return console.log(`detail result error: ${JSON.stringify(t)}`),console.log(e),t}},search=async(e,t,n)=>{try{if(console.log(`search keyword: ${e}`),console.log(`search next: ${t}`),t){const e=JSON.parse(t),o=e.key,s={context:{client:{clientName:"WEB",clientVersion:"2.20240506.01.00"}},continuation:e.continuation};let i=await request("POST",`https://www.youtube.com/youtubei/v1/search?key=${o}`,JSON.stringify(s),{},n);const{data:c,_:r}=i;i=JSON.parse(c);const a=[];for(const e of i.onResponseReceivedCommands[0].appendContinuationItemsAction.continuationItems[0].itemSectionRenderer.contents){const t=e.videoRenderer;printable(n)&&console.log(t),t&&t.videoId&&a.push({type:"videoWithContextRenderer",data:{videoId:t.videoId,title:t.title?.runs?.[0]?.text,thumbnails:t.thumbnail?.thumbnails,channelName:t.longBylineText?.runs?.[0]?.text,publishedTimeText:t.publishedTimeText?.simpleText,viewCountText:t.viewCountText?.simpleText,shortViewCountText:t.shortViewCountText?.simpleText,lengthText:t.lengthText?.simpleText}})}const l={code:200,msg:"",data:{data:a,next:JSON.stringify({key:e.key,continuation:i.onResponseReceivedCommands?.[0]?.appendContinuationItemsAction?.continuationItems?.[1]?.continuationItemRenderer?.continuationEndpoint?.continuationCommand?.token})},id:"MusicSearchResultViewModel_search_result"};return console.log(`[next] search result: ${JSON.stringify(l)}`),l}{let t=`https://www.youtube.com/results?q=${encodeURIComponent(e)}&sp=EgIQAQ%253D%253D`;const o=await request("GET",t,null,{},n),{data:s,_:i}=o;let c=/var ytInitialData\s*=\s*({.*?});/,r=s.match(c);if(!r||!r.length)throw console.log("can not found ytInitialData"),new Error("JSON not found: ytInitialData");const a=JSON.parse(r[1]),l=[];for(const e of a.contents?.twoColumnSearchResultsRenderer?.primaryContents?.sectionListRenderer?.contents?.[0]?.itemSectionRenderer?.contents)if(e.videoRenderer){const t=e.videoRenderer;printable(n)&&console.log(t),t&&t.videoId&&l.push({type:"videoWithContextRenderer",data:{videoId:t.videoId,title:t.title?.runs?.[0]?.text,thumbnails:t.thumbnail?.thumbnails,channelName:t.longBylineText?.runs?.[0]?.text,publishedTimeText:t.publishedTimeText?.simpleText,viewCountText:t.viewCountText?.simpleText,shortViewCountText:t.shortViewCountText?.simpleText,lengthText:t.lengthText?.simpleText}})}let u={};s.split("innertubeApiKey").length>0&&(u.key=s.split("innertubeApiKey")[1].trim().split(",")[0].split('"')[2]),u.continuation=a.contents?.twoColumnSearchResultsRenderer?.primaryContents?.sectionListRenderer?.contents?.[1]?.continuationItemRenderer?.continuationEndpoint?.continuationCommand?.token;const d={code:200,msg:"",data:{data:l,next:JSON.stringify(u)},id:"MusicSearchResultViewModel_search_result"};return console.log(`unnext search result: ${JSON.stringify(d)}`),d}}catch(e){const t={code:-1,msg:e.toString()};return console.log(`search result error: ${JSON.stringify(t)}`),t}}})();
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  2. //# sourceMappingURL=bundle.js.map
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