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