be-ytb/js/bundle.js

(() => {
    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}=${r(i)}`;
        for (const e of s.split("&")) {
            const [t, n] = e.split("=");
            o[decodeURIComponent(t)] = decodeURIComponent(n)
        }
        const l = await extractNJSFunction(t, n), u = o.n;
        if (u && l) {
            return function d(e, t, n) {
                let o = new RegExp(`([?&])${t}=.*?(&|$)`, "i"), s = e.replace(o, `$1${t}=${n}$2`);
                return s === e && -1 === e.indexOf("?") ? s += `?${t}=${n}` : s === e && (s += `&${t}=${n}`), s
            }(a, "n", l(u))
        }
        return a
    }, detail = async (e, t) => {
        try {
            const n = await request("GET", `${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));
            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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