be-ytb/js/20240510202815.js

(() => {
    var __webpack_exports__ = {};
    parseCodecs = e => {
        e = e.mimeType;
        if (!e) return {};
        e = e.match(/(?<mimetype>[^/]+\/[^;]+)(?:;\s*codecs="?(?<codecs>[^"]+))?/);
        if (!e) return {};
        e = e.groups.codecs;
        if (!e) return {};
        e = e.trim().replace(/,$/, "").split(",").map(e => e.trim()).filter(Boolean);
        let t = null, n = null;
        for (const i of e) {
            var o = i.split(".")[0];
            ["avc1", "avc2", "avc3", "avc4", "vp9", "vp8", "hev1", "hev2", "h263", "h264", "mp4v", "hvc1", "av01", "theora"].includes(o) ? t = t || i : ["mp4a", "opus", "vorbis", "mp3", "aac", "ac-3", "ec-3", "eac3", "dtsc", "dtse", "dtsh", "dtsl"].includes(o) ? n = n || i : console.warn("WARNING: Unknown codec " + i)
        }
        return t || n ? {vcodec: t, acodec: n} : 2 === e.length ? {vcodec: e[0], acodec: e[1]} : {}
    }, request = async (e, t, i = null, s = {}, n) => (n && (t = t.replace("https://www.youtube.com", "http://127.0.0.1")), console.log("请求url:" + t), console.log("请求data:" + i), console.log("请求method:" + e), console.log("请求headers:" + JSON.stringify(s)), n ? fetch(t, {
        method: e,
        headers: s,
        body: i
    }).then(e => e.text()) : new Promise((n, o) => {
        AF.request(t, e, i, s, (e, t) => {
            t ? (console.log("请求失败: " + t), o(t)) : n(e)
        })
    })), getStringBetween = (e, t, n, o = 0, i = 0) => {
        var s = e.indexOf(t), n = n ? e.indexOf(n, s) : e.length;
        return e.substring(s + t.length + i, n + o)
    }, getDecipherFunction = string => {
        const js = string.replace("var _yt_player={}", ""), top = getStringBetween(js, 'a=a.split("")', "};", 1, -28),
            beginningOfFunction = "var " + getStringBetween(top, 'a=a.split("")', "(", 10, 1).split(".")[0] + "=",
            side = getStringBetween(js, beginningOfFunction, "};", 2, -beginningOfFunction.length);
        return console.log("side: " + side), console.log("top: " + top), eval(side + top)
    };
    const cache = {};
    extractJSSignatureFunction = async (e, t) => {
        console.log("解析baseUrl: " + e);
        var n = "js:" + e;
        return cache[n] ? (console.log("从缓存中获取JSSignatureFunction: " + e), cache[n]) : (e = 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), (t = getDecipherFunction(e)) && (cache[n] = t), t)
    }, getUrlFromSignature = async (e, t, n) => {
        var t = await extractJSSignatureFunction(t, n), o = {};
        for (const l of e.split("&")) {
            var [i, s] = l.split("=");
            o[decodeURIComponent(i)] = decodeURIComponent(s)
        }
        var [n, r, a] = [o.url, o.s, o.sp];
        return console.log(e, n, r, a), n + `&${a}=` + t(r)
    }, detail = async (t, e) => {
        try {
            console.log("接受到解析请求: " + t);
            var n = await request("GET", t, 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"}, e),
                o = /var ytInitialPlayerResponse\s*=\s*({.*?});/, i = n.match(o);
            if (!i || !i.length) throw console.log("解释失败: 无法找到json"), new Error("JSON not found.");
            var s = JSON.parse(i[1]), r = s.videoDetails, a = (console.log("videoDetails: " + JSON.stringify(r)), []);
            for (const w of r.thumbnail.thumbnails) a.push({url: w.url, width: w.width + "", height: w.height + ""});
            var l, c, u, d = [],
                h = "https://www.youtube.com" + JSON.parse(n.match(/set\(({.+?})\);/)[1]).PLAYER_JS_URL;
            for (l of [].concat(s.streamingData.formats).concat(s.streamingData.adaptiveFormats)) console.log("current format: " + JSON.stringify(l)), l.url || (l.url = await getUrlFromSignature(l.signatureCipher, h, e)), l.url && ({
                vcodec: c,
                acodec: u
            } = parseCodecs(l), c) && u && d.push({
                width: l.width + "",
                height: l.height + "",
                type: l.mimeType,
                quality: l.quality,
                itag: l.itag,
                fps: l.fps + "",
                bitrate: l.bitrate + "",
                url: l.url,
                ext: "mp4",
                vcodec: c,
                acodec: u,
                vbr: "0",
                abr: "0",
                container: "mp4_dash"
            });
            if (o = /var ytInitialData\s*=\s*({.*?});/, !(i = n.match(o)) || !i.length) throw console.log("解析失败，无法找到 ytInitialData"), new Error("JSON not found.");
            var p, g = JSON.parse(i[1]), m = [];
            for (const x of g.contents.twoColumnWatchNextResults.secondaryResults.secondaryResults.results) x.compactVideoRenderer && (p = x.compactVideoRenderer, console.log("推荐视频: " + JSON.stringify(p)), p.videoId) && m.push({
                type: "gridVideoRenderer",
                videoId: p.videoId,
                title: p.title?.simpleText,
                thumbnails: p.thumbnail?.thumbnails,
                channelName: p.longBylineText?.runs?.[0]?.text,
                publishedTimeText: p.publishedTimeText?.simpleText,
                viewCountText: p.viewCountText?.simpleText,
                shortViewCountText: p.shortViewCountText?.simpleText,
                lengthText: p.lengthText?.simpleText
            });
            var v = {
                code: 200,
                msg: "",
                data: {
                    videoDetails: {
                        isLiveContent: r.isLiveContent,
                        title: r.title,
                        thumbnails: a,
                        description: r.shortDescription,
                        lengthSeconds: r.lengthSeconds,
                        viewCount: r.viewCount,
                        keywords: r.keywords,
                        author: r.author,
                        channelID: r.channelId,
                        recommendInfo: m,
                        channelURL: "https://www.youtube.com/channel/" + r.channelId,
                        videoId: r.videoId
                    }, streamingData: {formats: d}
                },
                id: "MusicDetailViewModel_detail_url"
            };
            return console.log("解析结果: " + JSON.stringify(v)), v
        } catch (e) {
            t = {code: -1, msg: e.toString()};
            return console.log("解析失败: " + JSON.stringify(t)), t
        }
    }, search = async (e, t, n) => {
        try {
            if (console.log("接受到搜索请求 keyword: " + e), console.log("接收到搜索请求 next: " + t), t) {
                var o = JSON.parse(t), i = o.key, s = {
                        context: {client: {clientName: "WEB", clientVersion: "2.20240506.01.00"}},
                        continuation: o.continuation
                    },
                    r = await request("POST", "https://www.youtube.com/youtubei/v1/search?key=" + i, JSON.stringify(s), {}, n),
                    r = JSON.parse(r), a = [];
                for (const y of r.onResponseReceivedCommands[0].appendContinuationItemsAction.continuationItems[0].itemSectionRenderer.contents) {
                    var l = y.videoRenderer;
                    console.log("搜索结果: " + JSON.stringify(l)), l && l.videoId && a.push({
                        type: "videoWithContextRenderer",
                        data: {
                            videoId: l.videoId,
                            title: l.title?.runs?.[0]?.text,
                            thumbnails: l.thumbnail?.thumbnails,
                            channelName: l.longBylineText?.runs?.[0]?.text,
                            publishedTimeText: l.publishedTimeText?.simpleText,
                            viewCountText: l.viewCountText?.simpleText,
                            shortViewCountText: l.shortViewCountText?.simpleText,
                            lengthText: l.lengthText?.simpleText
                        }
                    })
                }
                var c = {
                    code: 200,
                    msg: "",
                    data: {
                        data: a,
                        next: JSON.stringify({
                            key: o.key,
                            continuation: r.onResponseReceivedCommands[0].appendContinuationItemsAction.continuationItems[1].continuationItemRenderer.continuationEndpoint.continuationCommand.token
                        })
                    },
                    id: "MusicSearchResultViewModel_search_result"
                };
                return console.log("携带next搜索结果成功: " + JSON.stringify(c)), c
            }
            var u = `https://www.youtube.com/results?q=${encodeURIComponent(e)}&sp=EgIQAQ%253D%253D`,
                d = await request("GET", u, null, {}, n), h = /var ytInitialData\s*=\s*({.*?});/, p = d.match(h);
            if (!p || !p.length) throw console.log("搜索失败：无法找到ytInitialData"), new Error("JSON not found.");
            var g, m = JSON.parse(p[1]), v = [];
            for (const T of m.contents.twoColumnSearchResultsRenderer.primaryContents.sectionListRenderer.contents[0].itemSectionRenderer.contents) T.videoRenderer && (g = T.videoRenderer, console.log("搜索结果: " + JSON.stringify(g)), g) && g.videoId && v.push({
                type: "videoWithContextRenderer",
                data: {
                    videoId: g.videoId,
                    title: g.title?.runs?.[0]?.text,
                    thumbnails: g.thumbnail?.thumbnails,
                    channelName: g.longBylineText?.runs?.[0]?.text,
                    publishedTimeText: g.publishedTimeText?.simpleText,
                    viewCountText: g.viewCountText?.simpleText,
                    shortViewCountText: g.shortViewCountText?.simpleText,
                    lengthText: g.lengthText?.simpleText
                }
            });
            var w = {},
                x = (0 < d.split("innertubeApiKey").length && (w.key = d.split("innertubeApiKey")[1].trim().split(",")[0].split('"')[2]), w.continuation = m.contents.twoColumnSearchResultsRenderer.primaryContents.sectionListRenderer.contents[1].continuationItemRenderer.continuationEndpoint.continuationCommand.token, {
                    code: 200,
                    msg: "",
                    data: {data: v, next: JSON.stringify(w)},
                    id: "MusicSearchResultViewModel_search_result"
                });
            return console.log("未携带next搜索结果成功: " + JSON.stringify(x)), x
        } catch (e) {
            t = {code: -1, msg: e.toString()};
            return console.log("搜索失败: " + JSON.stringify(t)), t
        }
    }
})();