// ==UserScript==
// @name         阿里云盘播放器（mux.js）
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.aliyundrive.com/s/*
// @match        https://www.aliyundrive.com/drive*
// @require      https://cdn.jsdelivr.net/npm/mux.js/dist/mux.min.js
// @require      https://cdn.staticfile.org/jquery/3.6.0/jquery.min.js
// @require      https://cdn.jsdelivr.net/npm/artplayer/dist/artplayer.js
// @require      https://cdn.jsdelivr.net/npm/m3u8-parser/dist/m3u8-parser.min.js
// @icon         https://gw.alicdn.com/imgextra/i3/O1CN01aj9rdD1GS0E8io11t_!!6000000000620-73-tps-16-16.ico
// @grant        unsafeWindow
// ==/UserScript==

(function() {
    'use strict';

    var $ = $ || window.$;
    var obj = {
        file_page: {
            headers: {},
            parent_file_id: "root",
            file_info: {},
            items: []
        },
        video_page: {
            file_info: {},
            play_info: {},
            sub_info: {
                index: 0
            },
            elevideo: "",
            player: null
        }
    };

    (function(send) {
        XMLHttpRequest.prototype.send = function (sendParams) {
            this.addEventListener("load", function(event) {
                if (this.readyState == 4 && this.status == 200) {
                    var response = this.response, responseURL = this.responseURL;
                    if (responseURL.endsWith("/users/device/create_session") || responseURL.endsWith("/users/device/renew_session")) {
                        obj.file_page.headers = this._header_;
                    }
                    else if (responseURL.indexOf("/file/get_share_link_video_preview_play_info") > 0) {
                        try { response = JSON.parse(response) } catch (error) { };
                        if (response instanceof Object) {
                            obj.video_page.play_info = response;
                            obj.initArtplayer();
                        }
                    }
                    else if (responseURL.indexOf("/file/get_video_preview_play_info") > 0) {
                        try { response = JSON.parse(response) } catch (error) { };
                        if (response instanceof Object) {
                            obj.video_page.play_info = response;
                            if (obj.isSharePage()) {
                                obj.get_share_link_video_preview_play_info().then((response) => {
                                    obj.video_page.play_info = response;
                                    obj.initArtplayer();
                                });
                                return;
                            }
                            obj.initArtplayer();
                        }
                    }
                }
            }, false);
            send.apply(this, arguments);
        };
    })(XMLHttpRequest.prototype.send);

    obj.initArtplayer = function () {
        var container, videoNode = document.querySelector("video");
        if (videoNode) {
            container = document.getElementById("artplayer");
            if (!container) {
                container = document.createElement("div");
                container.setAttribute("id", "artplayer");
                container.setAttribute("style", "width: 100%; height: 100%;");
                var videoParentNode = videoNode.parentNode.parentNode;
                obj.video_page.elevideo = videoParentNode.parentNode.replaceChild(container, videoParentNode);
            }
            else {
                return;
            }
        }

        var quality = obj.getQuality();
        if (!quality.length) {
            return console.log("获取播放信息失败：请刷新网页重试");
        }
        var subtitles = obj.getSubtitle(),
            subtitle = subtitles.find((element, index) => element.default) || subtitles.slice(-1)[0] || {};

        var art = unsafeWindow.art = new window.Artplayer({
            container: container,
            url: quality.find((element, index) => element.default).url || quality.slice(-1).url,
            quality: quality,
            type: 'transmuxer',
            customType: {
                transmuxer: function (video, url, art) {
                    // https://github.com/videojs/mux.js
                    // 最大的问题 报错 SourceBuffer已满
                    console.log("video, url, art", video, url, art);
                    var vidUrl = url.replace(/media.m3u8.+/, "");
                    var outputType = 'combined'; // 音视频：'combined', 视频：'video', 音频：'audio'
                    var maxBufferLength = Math.min(30 * 2, 30 * 2 * 10); // 1080P 连续进度（end - currentTime > 350）引发错误：SourceBuffer已满
                    var duration = 0, currIndex = 0, lastIndex = 0;
                    var parser, transmuxer = new window.muxjs.mp4.Transmuxer({ remux: outputType === 'combined' });
                    var sourceBuffer, mediaSource = new (window.MediaSource || window.WebKitMediaSource)();

                    const _video = video;
                    art.off('destroy').on('destroy', () => {
                        mediaSource.endOfStream();
                        sourceBuffer.removeEventListener('updateend', playNextSegment);
                        console.info('destroy');
                    });
                    art.on('seek', () => {
                        console.log("art.currentTime", art.currentTime);
                        _video.ontimeupdate = null;
                        getCurrIndex();
                        playNextSegment();
                    });


                    var remuxedSegments = [];
                    var remuxedBytesLength = 0;
                    var remuxedInitSegment = null;
                    // 监听data事件，开始转换流
                    transmuxer.on('data', function(event) {
                        if (event.type === outputType) {
                            remuxedSegments.push(event);
                            remuxedBytesLength += event.data.byteLength;
                            remuxedInitSegment = event.initSegment;
                        }
                    });
                    // 监听转换完成事件，拼接最后结果并传入MediaSource
                    transmuxer.on('done', function (event) {
                        var offset = 0;
                        var bytes = new Uint8Array(remuxedInitSegment.byteLength + remuxedBytesLength)
                        bytes.set(remuxedInitSegment, offset);
                        offset += remuxedInitSegment.byteLength;

                        for (var j = 0, i = offset; j < remuxedSegments.length; j++) {
                            bytes.set(remuxedSegments[j].data, i);
                            i += remuxedSegments[j].byteLength;
                        }

                        remuxedSegments = [];
                        remuxedBytesLength = 0;

                        try {
                            sourceBuffer.appendBuffer(bytes);

                            const segments = parser.manifest.segments;
                            segments[lastIndex].done = true;
                            console.log("appendBuffer", lastIndex);
                        } catch (error) {
                            console.error(error);
                            removeSourceBuffer();
                        }
                    });

                    init();
                    function init () {
                        return fetchM3u8(url).then((data) => {
                            playManifest(data);
                            const currIndex = getCurrIndex();
                            if (currIndex === 0) {
                                playFirstSegment();
                            }
                        });

                    }

                    function playManifest (data) {
                        parser = new window.m3u8Parser.Parser();
                        parser.push(data);
                        parser.end();
                        duration = 0;
                        const segments = parser.manifest.segments;
                        segments.forEach(function (item, index) {
                            item.uri = vidUrl + item.uri;
                            item.start = duration;
                            item.end = duration + item.duration;
                            duration += item.duration;
                        });
                    }

                    function getCurrIndex () {
                        const segments = parser.manifest.segments;
                        const currentTime = art.currentTime || 0;
                        currIndex = segments.findIndex(({ start, end }) => currentTime >= start && currentTime <= end);
                        return currIndex;
                    }

                    function playFirstSegment () {
                        video.src = URL.createObjectURL(mediaSource);
                        mediaSource.addEventListener('sourceopen', appendFirstSegment, { once: true });
                    }

                    function appendFirstSegment () {
                        URL.revokeObjectURL(video.src);
                        mediaSource.duration = duration; //设置视频总时长

                        // 转换后mp4的音频格式 视频格式
                        var codecsArray = ["avc1.64001f", "mp4a.40.5"];
                        if (outputType === 'combined') {
                            // 转换为带音频、视频的mp4
                            sourceBuffer = mediaSource.addSourceBuffer('video/mp4;codecs="avc1.64001f,mp4a.40.5"');
                        }
                        else if (outputType === 'video') {
                            // 转换为只含视频的mp4
                            sourceBuffer = mediaSource.addSourceBuffer('video/mp4;codecs="' + codecsArray[0] + '"');
                        }
                        else if (outputType === 'audio') {
                            // 转换为只含音频的mp4
                            sourceBuffer = mediaSource.addSourceBuffer('audio/mp4;codecs="' + (codecsArray[1] || codecsArray[0]) + '"');
                        }

                        sourceBuffer.addEventListener('updateend', playNextSegment); // 不间断的把视频剩余数据加载进来

                        pushBuffer(0);
                    }

                    function playNextSegment () {
                        const segments = parser.manifest.segments;
                        if (currIndex == segments.length - 1 && segments[currIndex].done) {
                            console.log("playNextSegment 停止", currIndex);
                            //mediaSource.endOfStream();
                            return;
                        }

                        if (sourceBuffer.updating) {
                            return setTimeout(playNextSegment, 3e3);
                        }

                        const currentTime = art.currentTime;
                        while (segments[currIndex].done && currIndex < segments.length && currIndex * 10 - currentTime < maxBufferLength) {
                            currIndex += 1;
                        }
                        console.log("currIndex", currIndex);

                        if (segments[currIndex].done) {
                            waitNextSegment().then(playNextSegment);
                        }
                        else {
                            appendNextSegment(currIndex);
                        }
                    }

                    function waitNextSegment () {
                        return new Promise(function (resolve, reject) {
                            var lastTime = art.currentTime;
                            var lastIdx = currIndex;
                            _video.ontimeupdate = () => {
                                const currentTime = art.currentTime;
                                if (Math.abs(currentTime - lastTime) > 3) {
                                    lastTime = currentTime;
                                    const index = getCurrIndex();
                                    if (index !== lastIdx) {
                                        //art.off('video:timeupdate'); // 影响播放器跳进度时间
                                        _video.ontimeupdate = null;
                                        resolve();
                                    }
                                }
                            };
                        });
                    }

                    function appendNextSegment (index) {
                        pushBuffer(index);
                    }

                    function pushBuffer (index) {
                        const segment = parser.manifest.segments[index];
                        if (segment && segment.uri) {
                            fetchTs(segment.uri).then((response) => {
                                transmuxer.push(new Uint8Array(response));
                                transmuxer.flush();
                            }).catch((erroe) => {
                                againPlayInfo(index).then((response) => {
                                    transmuxer.push(new Uint8Array(response));
                                    transmuxer.flush();
                                })
                            });
                        }
                        lastIndex = index;
                    }

                    function fetchM3u8 (m3u8url) {
                        return fetch(m3u8url).then((response) => {
                            return response.ok ? response.text() : Promise.reject();
                        }).then((data) => {
                            return data ? data : Promise.reject();
                        });
                    }

                    function fetchTs (tsurl) {
                        return fetch(tsurl).then((response) => {
                            return response.ok ? response.arrayBuffer() : Promise.reject();
                        });
                    }

                    function againPlayInfo (index) {
                        return obj.getPlayInfo().then((response) => {
                            console.log("getPlayInfo", response);
                            var quality = obj.getQuality(response);
                            if (quality.length) {
                                art.option.quality = quality;
                                url = art.option.url = quality.find((element, index) => element.default)?.url || quality.slice(-1)?.url;
                                return fetchM3u8(url).then((data) => {
                                    playManifest(data);
                                    const uri = parser.manifest.segments[index].uri;
                                    return fetchTs(uri);
                                });
                            }
                            else {
                                return Promise.reject();
                            }
                        });
                    }

                    function getCurrBuffered () {
                        const { currentTime, duration, buffered } = video;
                        for (let i = 0; i < buffered.length; i++) {
                            const start = buffered.start(i);
                            const end = buffered.end(i);
                            if (parseInt(start) <= currentTime && end >= currentTime) {
                                return { start, end, currentTime };
                            }
                        }
                        return {};
                    }

                    function removeSourceBuffer () {
                        const { buffered } = sourceBuffer;
                        if (buffered.length > 1) {
                            for (let i = 0; i < buffered.length; i++) {
                                const start = buffered.start(i);
                                const end = buffered.end(i);
                                const currentTime = art.currentTime;
                                console.log("start, end", start, end, currentTime, currentTime >= start && currentTime <= end);

                                // 清除当前所属缓冲区之外的所有缓冲区
                                if (!(currentTime >= start && currentTime <= end)) {
                                    sourceBuffer.remove(start, end);
                                }
                            }
                        }
                    }

                    function isUrlExpires (e) {
                        var t = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 6e3
                        , n = e.match(/&x-oss-expires=(\d+)&/);
                        return !n || n && n[1] && +"".concat(n[1], "000") - t < Date.now();
                    }

                    // 问题：进度条返回0位卡住不再播放
                    // 问题：遇到段之间间隙，应轻推进度
                    function tryNudgeBuffer() {
                        const { config, hls, media, nudgeRetry } = this;
                        if (media === null) {
                            return;
                        }
                        const currentTime = media.currentTime;
                        this.nudgeRetry++;

                        if (nudgeRetry < config.nudgeMaxRetry) {
                            const targetTime = currentTime + (nudgeRetry + 1) * config.nudgeOffset;
                            // playback stalled in buffered area ... let's nudge currentTime to try to overcome this
                            const error = new Error(
                                `Nudging 'currentTime' from ${currentTime} to ${targetTime}`,
                            );
                            console.warn(error.message);
                            media.currentTime = targetTime;
                        } else {
                            const error = new Error(
                                `Playhead still not moving while enough data buffered @${currentTime} after ${config.nudgeMaxRetry} nudges`,
                            );
                            console.error(error.message);
                        }
                    }
                },
            },
            subtitle: subtitle,
            autoplay: true,
            pip: true,
            autoSize: true,
            autoMini: true,
            screenshot: true,
            setting: true,
            flip: true,
            playbackRate: true,
            aspectRatio: true,
            fullscreen: true,
            fullscreenWeb: true,
            subtitleOffset: true,
            miniProgressBar: true,
            backdrop: true,
            playsInline: true,
            autoPlayback: true,
            airplay: true,
            theme: '#23ade5',
            moreVideoAttr: {
                crossOrigin: 'anonymous',
            },
            settings: [],
            controls: [],
            icons: {
                loading: '<img src="https://artplayer.org/assets/img/ploading.gif">',
                state: '<img width="150" heigth="150" src="https://artplayer.org/assets/img/state.svg">',
                indicator: '<img width="16" heigth="16" src="https://artplayer.org/assets/img/indicator.svg">',
            },
        });

        art.on('ready', () => {

        });

        $("#root > div.modal--nw7G9 > div > div.content--9N3Eh > div.header--u7XR- > div.header-left--Kobd9").one("click", function () {
            console.log("VideoPreviewer exit");
            art.destroy();
        });
        console.log("=== art 初始化成功 ===", art);
    }

    obj.getQuality = function (play_info) {
        var task_list = (play_info || obj.video_page.play_info)?.video_preview_play_info?.live_transcoding_task_list || [];
        if (Array.isArray(task_list)) {
            task_list = task_list.filter(item => item.url);
            var templates = {
                UHD: "4K 超清",
                QHD: "2K 超清",
                FHD: "1080 全高清",
                HD: "720 高清",
                SD: "540 标清",
                LD: "360 流畅"
            };
            task_list.forEach(function (item, index) {
                Object.assign(item, {
                    default: ++index === task_list.length,
                    html: templates[item.template_id]
                });
            });
        }
        return task_list;
    };

    obj.getSubtitle = function (play_info) {
        var task_list = (play_info || obj.video_page.play_info)?.video_preview_play_info?.live_transcoding_subtitle_task_list || [];
        if (Array.isArray(task_list)) {
            task_list = task_list.filter(item => item.status === "finished");
            var templates = {
                jpn: "日文字幕",
                chi: "中文字幕",
                eng: "英文字幕"
            };
            task_list.forEach(function (item, index) {
                Object.assign(item, {
                    type: "vtt",
                    escape: true,
                    encoding: 'utf-8',
                    style: {
                        color: '#fe9200',
                        fontSize: '30px',
                        bottom: '10%',
                        fontWeight: 500
                    },
                    html: templates[item.language] || "未知语言",
                    default: item.language === "chi"
                });
            });
        }
        return task_list;
    };

    obj.getPlayInfo = function () {
        return obj.refresh_token().then (() => {
            return obj.isHomePage() ? obj.get_video_preview_play_info() : obj.get_share_link_video_preview_play_info();
        });
    };

    obj.get_video_preview_play_info = function () {
        const { file_id } = obj.video_page.play_info;
        const { default_drive_id, token_type, access_token } = obj.getItem("token");
        const { "x-device-id": deviceid, "x-signature": signature} = obj.file_page.headers;
        return fetch("https://api.aliyundrive.com/v2/file/get_video_preview_play_info", {
            body: JSON.stringify({
                drive_id: default_drive_id,
                file_id: file_id,
                category: "live_transcoding",
                template_id: "",
                get_subtitle_info: !0
            }),
            headers: {
                "authorization": "".concat(token_type || "", " ").concat(access_token || ""),
                "content-type": "application/json;charset=UTF-8",
                "x-device-id": deviceid || obj.getItem("cna"),
                "x-signature": signature
            },
            method: "POST"
        }).then((response) => {
            return response.ok ? response.json() : Promise.reject(response.json());
        }).then((response) => {
            obj.video_page.play_info = response;
            return response;
        });
    };

    obj.get_share_link_video_preview_play_info = function () {
        const { file_id, share_id } = obj.video_page.play_info;
        const { token_type, access_token } = obj.getItem("token");
        const { share_token } = obj.getItem("shareToken");
        const { "x-device-id": deviceid, "x-signature": signature } = obj.file_page.headers;
        return fetch("https://api.aliyundrive.com/v2/file/get_share_link_video_preview_play_info", {
            body: JSON.stringify({
                category: "live_transcoding",
                file_id: file_id,
                get_preview_url: true,
                share_id: share_id || obj.getShareId(),
                template_id: "",
                //template_id: "OD|QHD|FHD|HD|SD|LD",
                get_subtitle_info: !0
            }),
            headers: {
                "authorization": "".concat(token_type || "", " ").concat(access_token || ""),
                "content-type": "application/json;charset=UTF-8",
                "x-share-token": share_token,
                "x-device-id": deviceid || obj.getItem("cna"),
                "x-signature": signature
            },
            method: "POST"
        }).then((response) => {
            return response.ok ? response.json() : Promise.reject(response.json());
        }).then((response) => {
            obj.video_page.play_info = response;
            return response;
        });
    };

    obj.refresh_token = function () {
        var token = obj.getItem("token");
        if (!(token && token.refresh_token)) {
            return Promise.reject();
        }
        if (obj.isExpires(token)) {
            return Promise.resolve();
        }
        return fetch("https://api.aliyundrive.com/token/refresh", {
            body: JSON.stringify({
                refresh_token: token.refresh_token
            }),
            method: "POST"
        }).then((response) => {
            return response.ok ? response.json() : Promise.reject();
        }).then((response) => {
            obj.setItem("token", response);
            return response;
        });
    };

    obj.create_session = function (callback) {
        obj.secp256k1Support(function (secp256k1) {
            const { device_id, user_id, token_type, access_token } = obj.getItem("token");
            const { crypto, Secp256k1, Global: { app_id } } = unsafeWindow; // app_id : "5dde4e1bdf9e4966b387ba58f4b3fdc3";
            const privateKeyBuf = crypto.getRandomValues(new Uint8Array(32));
            const privateKey = Secp256k1.uint256(privateKeyBuf, 16);
            const publicKey = Secp256k1.generatePublicKeyFromPrivateKeyData(privateKey);
            const pubKey = "04" + publicKey.x + publicKey.y;
            const nonce = 0;
            const encoder = new TextEncoder();
            const data = encoder.encode(`${app_id}:${device_id}:${user_id}:${nonce}`);
            crypto.subtle.digest("SHA-256", data).then(function (hashBuffer) {
                const hashUint8 = new Uint8Array(hashBuffer);
                const digest = Secp256k1.uint256(hashUint8, 16);
                const sig = Secp256k1.ecsign(privateKey, digest);
                const signature = sig.r + sig.s + "00";
                $.ajax({
                    type: "post",
                    url: "https://api.aliyundrive.com/users/v1/users/device/create_session",
                    data: JSON.stringify({
                        deviceName: obj.getBrowser().browser.name + "浏览器",
                        modelName: obj.getBrowser().os.name + "网页版",
                        pubKey: pubKey
                    }),
                    headers: {
                        "authorization": "".concat(token_type || "", " ").concat(access_token || ""),
                        "content-type": "application/json;charset=utf-8",
                        "x-device-id": obj.getItem("cna"),
                        "x-signature": signature
                    },
                    success: function (response) {
                        console.log("=== 阿里云盘 create_session ===", response);
                        callback && callback(response.result);
                    },
                    error: function (error) {
                        console.error("=== 阿里云盘 create_session ===", error);
                        callback && callback("");
                    }
                });
            });
        });
    };

    obj.secp256k1Support = function (callback) {
        /* 参考 https://github.com/Souls-R/AliyunPlayScript */
        /*
            https://cdn.jsdelivr.net/npm/secp256k1@5.0.0/elliptic.min.js
            https://unpkg.com/@noble/secp256k1
            https://cdn.jsdelivr.net/npm/bn.js/lib/bn.min.js
            https://cdn.jsdelivr.net/npm/@lionello/secp256k1-js/src/secp256k1.min.js
            https://r.cnpmjs.org/bn.js
            https://mirrors.cloud.tencent.com/npm/bn.js
            */
        obj.loadJs("https://unpkg.com/bn.js/lib/bn.js").then(function() {
            obj.loadJs("https://unpkg.com/@lionello/secp256k1-js/src/secp256k1.js").then(function() {
                callback && callback(unsafeWindow.Secp256k1);
            }, function() {
                callback && callback("");
            });
        }, function() {
            callback && callback("");
        });
    };

    obj.getBrowser = function () {
        return obj.browser || function(i, o) {
            var n = i.navigator && i.navigator.userAgent ? i.navigator.userAgent : ""
            , l = "object"
            , a = "function"
            , c = "string"
            , p = "version"
            , d = "name"
            , F = "Facebook"
            , k = "BlackBerry"
            , U = {
                ME: "4.90",
                "NT 3.11": "NT3.51",
                "NT 4.0": "NT4.0",
                2e3: "NT 5.0",
                XP: ["NT 5.1", "NT 5.2"],
                Vista: "NT 6.0",
                7: "NT 6.1",
                8: "NT 6.2",
                8.1: "NT 6.3",
                10: ["NT 6.4", "NT 10.0"],
                RT: "ARM"
            }
            , z = function (e, t) {
                for (var n in t) {
                    if (typeof t[n] === l && t[n].length > 0) {
                        for (var r = 0; r < t[n].length; r++) {
                            if (R(t[n][r], e)) {
                                return "?" === n ? o : n;
                            }
                        }
                    } else if (R(t[n], e)) {
                        return "?" === n ? o : n;
                    }
                }
                return e;
            }
            , R = function (e, t) {
                return typeof e === c && -1 !== L(t).indexOf(L(e));
            }
            , L = function (e) {
                return e.toLowerCase();
            }
            , Z = function (e, t) {
                for (var n, r, i, s, c, u, d = 0; d < t.length && !c; ) {
                    var f = t[d], h = t[d + 1];
                    for (n = r = 0; n < f.length && !c; ) {
                        if (c = f[n++].exec(e)) {
                            for (i = 0; i < h.length; i++) {
                                u = c[++r];
                                typeof (s = h[i]) === l && s.length > 0 ? 2 === s.length ? typeof s[1] == a ? this[s[0]] = s[1].call(this, u) : this[s[0]] = s[1] : 3 === s.length ? typeof s[1] !== a || s[1].exec && s[1].test ? this[s[0]] = u ? u.replace(s[1], s[2]) : o : this[s[0]] = u ? s[1].call(this, u, s[2]) : o : 4 === s.length && (this[s[0]] = u ? s[3].call(this, u.replace(s[1], s[2])) : o) : this[s] = u || o;
                            }
                        }
                    }
                    d += 2;
                }
            }
            , r = {
                browser: [
                    [/\b(?:crmo|crios)\/([\w\.]+)/i],
                    [p, [d, "Chrome"]],
                    [/edg(?:e|ios|a)?\/([\w\.]+)/i],
                    [p, [d, "Edge"]],
                    [/(opera mini)\/([-\w\.]+)/i, /(opera [mobiletab]{3,6})\b.+version\/([-\w\.]+)/i, /(opera)(?:.+version\/|[\/ ]+)([\w\.]+)/i],
                    [d, p],
                    [/opios[\/ ]+([\w\.]+)/i],
                    [p, [d, "Opera Mini"]],
                    [/\bopr\/([\w\.]+)/i],
                    [p, [d, "Opera"]],
                    [/(kindle)\/([\w\.]+)/i, /(lunascape|maxthon|netfront|jasmine|blazer)[\/ ]?([\w\.]*)/i, /(avant |iemobile|slim)(?:browser)?[\/ ]?([\w\.]*)/i, /(ba?idubrowser)[\/ ]?([\w\.]+)/i, /(?:ms|\()(ie) ([\w\.]+)/i, /(flock|rockmelt|midori|epiphany|silk|skyfire|ovibrowser|bolt|iron|vivaldi|iridium|phantomjs|bowser|quark|qupzilla|falkon|rekonq|puffin|brave|whale|qqbrowserlite|qq)\/([-\w\.]+)/i, /(weibo)__([\d\.]+)/i],
                    [d, p],
                    [/(?:\buc? ?browser|(?:juc.+)ucweb)[\/ ]?([\w\.]+)/i],
                    [p, [d, "UCBrowser"]],
                    [/\bqbcore\/([\w\.]+)/i],
                    [p, [d, "WeChat(Win) Desktop"]],
                    [/micromessenger\/([\w\.]+)/i],
                    [p, [d, "WeChat"]],
                    [/konqueror\/([\w\.]+)/i],
                    [p, [d, "Konqueror"]],
                    [/trident.+rv[: ]([\w\.]{1,9})\b.+like gecko/i],
                    [p, [d, "IE"]],
                    [/yabrowser\/([\w\.]+)/i],
                    [p, [d, "Yandex"]],
                    [/(avast|avg)\/([\w\.]+)/i],
                    [[d, /(.+)/, "$1 Secure Browser"], p],
                    [/\bfocus\/([\w\.]+)/i],
                    [p, [d, "Firefox Focus"]],
                    [/\bopt\/([\w\.]+)/i],
                    [p, [d, "Opera Touch"]],
                    [/coc_coc\w+\/([\w\.]+)/i],
                    [p, [d, "Coc Coc"]],
                    [/dolfin\/([\w\.]+)/i],
                    [p, [d, "Dolphin"]],
                    [/coast\/([\w\.]+)/i],
                    [p, [d, "Opera Coast"]],
                    [/miuibrowser\/([\w\.]+)/i],
                    [p, [d, "MIUI Browser"]],
                    [/fxios\/([-\w\.]+)/i],
                    [p, [d, "Firefox"]],
                    [/\bqihu|(qi?ho?o?|360)browser/i],
                    [[d, "360 Browser"]],
                    [/(oculus|samsung|sailfish)browser\/([\w\.]+)/i],
                    [[d, /(.+)/, "$1 Browser"], p],
                    [/(comodo_dragon)\/([\w\.]+)/i],
                    [[d, /_/g, " "], p],
                    [/(electron)\/([\w\.]+) safari/i, /(tesla)(?: qtcarbrowser|\/(20\d\d\.[-\w\.]+))/i, /m?(qqbrowser|baiduboxapp|2345Explorer)[\/ ]?([\w\.]+)/i],
                    [d, p],
                    [/(metasr)[\/ ]?([\w\.]+)/i, /(lbbrowser)/i],
                    [d],
                    [/((?:fban\/fbios|fb_iab\/fb4a)(?!.+fbav)|;fbav\/([\w\.]+);)/i],
                    [[d, F], p],
                    [/safari (line)\/([\w\.]+)/i, /\b(line)\/([\w\.]+)\/iab/i, /(chromium|instagram)[\/ ]([-\w\.]+)/i],
                    [d, p],
                    [/\bgsa\/([\w\.]+) .*safari\//i],
                    [p, [d, "GSA"]],
                    [/headlesschrome(?:\/([\w\.]+)| )/i],
                    [p, [d, "Chrome Headless"]],
                    [/ wv\).+(chrome)\/([\w\.]+)/i],
                    [[d, "Chrome WebView"], p],
                    [/droid.+ version\/([\w\.]+)\b.+(?:mobile safari|safari)/i],
                    [p, [d, "Android Browser"]],
                    [/(chrome|omniweb|arora|[tizenoka]{5} ?browser)\/v?([\w\.]+)/i],
                    [d, p],
                    [/version\/([\w\.]+) .*mobile\/\w+ (safari)/i],
                    [p, [d, "Mobile Safari"]],
                    [/version\/([\w\.]+) .*(mobile ?safari|safari)/i],
                    [p, d],
                    [/webkit.+?(mobile ?safari|safari)(\/[\w\.]+)/i],
                    [d, [p, z, { "1.0": "/8", 1.2: "/1", 1.3: "/3", "2.0": "/412", "2.0.2": "/416", "2.0.3": "/417", "2.0.4": "/419", "?": "/" }]],
                    [/(webkit|khtml)\/([\w\.]+)/i],
                    [d, p],
                    [/(navigator|netscape\d?)\/([-\w\.]+)/i],
                    [[d, "Netscape"], p],
                    [/mobile vr; rv:([\w\.]+)\).+firefox/i],
                    [p, [d, "Firefox Reality"]],
                    [/ekiohf.+(flow)\/([\w\.]+)/i, /(swiftfox)/i, /(icedragon|iceweasel|camino|chimera|fennec|maemo browser|minimo|conkeror|klar)[\/ ]?([\w\.\+]+)/i, /(seamonkey|k-meleon|icecat|iceape|firebird|phoenix|palemoon|basilisk|waterfox)\/([-\w\.]+)$/i, /(firefox)\/([\w\.]+)/i, /(mozilla)\/([\w\.]+) .+rv\:.+gecko\/\d+/i, /(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf|sleipnir|obigo|mosaic|(?:go|ice|up)[\. ]?browser)[-\/ ]?v?([\w\.]+)/i, /(links) \(([\w\.]+)/i],
                    [d, p]
                ],
                os: [
                    [/microsoft (windows) (vista|xp)/i],
                    [d, p],
                    [/(windows) nt 6\.2; (arm)/i, /(windows (?:phone(?: os)?|mobile))[\/ ]?([\d\.\w ]*)/i, /(windows)[\/ ]?([ntce\d\. ]+\w)(?!.+xbox)/i],
                    [d, [p, z, U]],
                    [/(win(?=3|9|n)|win 9x )([nt\d\.]+)/i],
                    [[d, "Windows"], [p, z, U]],
                    [/ip[honead]{2,4}\b(?:.*os ([\w]+) like mac|; opera)/i, /cfnetwork\/.+darwin/i],
                    [[p, /_/g, "."], [d, "iOS"]],
                    [/(mac os x) ?([\w\. ]*)/i, /(macintosh|mac_powerpc\b)(?!.+haiku)/i],
                    [[d, "Mac OS"], [p, /_/g, "."]],
                    [/droid ([\w\.]+)\b.+(android[- ]x86)/i],
                    [p, d],
                    [/(android|webos|qnx|bada|rim tablet os|maemo|meego|sailfish)[-\/ ]?([\w\.]*)/i, /(blackberry)\w*\/([\w\.]*)/i, /(tizen|kaios)[\/ ]([\w\.]+)/i, /\((series40);/i],
                    [d, p],
                    [/\(bb(10);/i],
                    [p, [d, k]],
                    [/(?:symbian ?os|symbos|s60(?=;)|series60)[-\/ ]?([\w\.]*)/i],
                    [p, [d, "Symbian"]],
                    [/mozilla\/[\d\.]+ \((?:mobile|tablet|tv|mobile; [\w ]+); rv:.+ gecko\/([\w\.]+)/i],
                    [p, [d, "Firefox OS"]],
                    [/web0s;.+rt(tv)/i, /\b(?:hp)?wos(?:browser)?\/([\w\.]+)/i],
                    [p, [d, "webOS"]],
                    [/crkey\/([\d\.]+)/i],
                    [p, [d, "Chromecast"]],
                    [/(cros) [\w]+ ([\w\.]+\w)/i],
                    [[d, "Chromium OS"], p],
                    [/(nintendo|playstation) ([wids345portablevuch]+)/i, /(xbox); +xbox ([^\);]+)/i, /\b(joli|palm)\b ?(?:os)?\/?([\w\.]*)/i, /(mint)[\/\(\) ]?(\w*)/i, /(mageia|vectorlinux)[; ]/i, /([kxln]?ubuntu|debian|suse|opensuse|gentoo|arch(?= linux)|slackware|fedora|mandriva|centos|pclinuxos|red ?hat|zenwalk|linpus|raspbian|plan 9|minix|risc os|contiki|deepin|manjaro|elementary os|sabayon|linspire)(?: gnu\/linux)?(?: enterprise)?(?:[- ]linux)?(?:-gnu)?[-\/ ]?(?!chrom|package)([-\w\.]*)/i, /(hurd|linux) ?([\w\.]*)/i, /(gnu) ?([\w\.]*)/i, /\b([-frentopcghs]{0,5}bsd|dragonfly)[\/ ]?(?!amd|[ix346]{1,2}86)([\w\.]*)/i, /(haiku) (\w+)/i],
                    [d, p],
                    [/(sunos) ?([\w\.\d]*)/i],
                    [[d, "Solaris"], p],
                    [/((?:open)?solaris)[-\/ ]?([\w\.]*)/i, /(aix) ((\d)(?=\.|\)| )[\w\.])*/i, /\b(beos|os\/2|amigaos|morphos|openvms|fuchsia|hp-ux)/i, /(unix) ?([\w\.]*)/i],
                    [d, p]
                ]
            }
            , getBrowser = function () {
                var e, t = {};
                t.name = o;
                t.version = o;
                Z.call(t, n, r.browser);
                t.major = typeof (e = t.version) === c ? e.replace(/[^\d\.]/g, "").split(".")[0] : o;
                return t;
            }
            , getOS = function () {
                var e = {};
                e.name = o;
                e.version = o;
                Z.call(e, n, r.os);
                return e;
            }
            , getUA = function () {
                return n;
            };

            obj.browser = {
                ua: getUA(),
                browser: getBrowser(),
                os: getOS()
            };
            return obj.browser;
        }("object" == typeof window ? window : unsafeWindow);
    };

    obj.soundEnhancer = function (player) {
        const { user, storage, video, joySound } = player;
        if ((user && user.get("joysound")) || (storage && storage.get("joysound"))) {
            if (joySound) {
                joySound.setEnabled(!0);
            }
            else {
                obj.initJoysound(function (Joysound) {
                    if (unsafeWindow.Joysound && unsafeWindow.Joysound.isSupport()) {
                        let joySound = player.joySound = new unsafeWindow.Joysound(!0);
                        joySound.hasSource() || joySound.init(video);
                        joySound.setEnabled(!0);
                    }
                });
            }
        }
        else {
            joySound && joySound.hasSource() && joySound.setEnabled(!1);
        }
    };

    obj.volumeEnhancer = function (player) {
        const { user, storage, video, joySound } = player;
        let gain = (user && user.get("gain")) || (storage && storage.get("gain")) || 0;
        if (joySound) {
            joySound.setVolume(gain);
        }
        else {
            obj.initJoysound(function (Joysound) {
                if (unsafeWindow.Joysound && unsafeWindow.Joysound.isSupport()) {
                    var joySound = player.joySound = new unsafeWindow.Joysound(!0);
                    joySound.hasSource() || joySound.init(video);
                    joySound.setVolume(gain);
                }
            });
        }

        /*
            const audioContext = window.audioContext || function () {
                const AudioContext = window.AudioContext || window.webkitAudioContext;
                return (window.audioContext = new AudioContext());
            }();
            const audioSource = video.audioSource || function () {
                return (video.audioSource = audioContext.createMediaElementSource(video));
            }();

            if (!video.gainNode) {
                video.gainNode = audioContext.createGain();
                video.audioSource.connect(video.gainNode).connect(audioContext.destination);
            }

            video.gainNode.gain.value = 1 + percentage * 10;
            */
    };

    obj.initJoysound = function (callback) {
        if (unsafeWindow.Joysound) {
            callback && callback(unsafeWindow.Joysound);
        }
        else {
            (function laodcdn (urlArr, index) {
                var url = urlArr[index];
                if (url) {
                    obj.loadJs(url).then(function() {
                        setTimeout(function () {
                            callback && callback(unsafeWindow.Joysound);
                        });
                    }).catch(function (error) {
                        laodcdn(urlArr, ++index);
                    });
                }
                else {
                    callback && callback(unsafeWindow.Joysound);
                }
            })([
                "https://gitee.com/caogaolei/Self-use/raw/main/Joysound.js",
                "https://scriptcat.org/lib/950/^1.0.1/Joysound.js",
                "https://github.com/tampermonkeyStorage/Self-use/raw/main/Joysound.js"
            ], 0);
        }
    };

    obj.isHomePage = function () {
        return location.href.indexOf(".aliyundrive.com/drive") > 0;
    };

    obj.isSharePage = function () {
        return location.href.indexOf(".aliyundrive.com/s/") > 0;
    };

    obj.isExpires = function (file) {
        var t = file.expire_time, i = Number(file.expires_in), e = Date.parse(t) - Date.now();
        if (0 < e && e < 1e3 * i) return !0;
        return !1;
    };

    obj.clamp = function (num, a, b) {
        return Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
    };

    obj.loadJs = function (src) {
        if (!window.instances) {
            window.instances = {};
        }
        if (!window.instances[src]) {
            window.instances[src] = new Promise((resolve, reject) => {
                const script = document.createElement("script")
                script.src = src;
                script.type = "text/javascript";
                script.onload = resolve;
                script.onerror = reject;
                //document.head.appendChild(script);
                //document.head.append(script);
                Node.prototype.appendChild.call(document.head, script);
            });
        }
        return window.instances[src];
    };

    obj.loadCss = function (href) {
        if (!window.instances) {
            window.instances = {};
        }
        if (!window.instances[href]) {
            window.instances[href] = new Promise((resolve, reject) => {
                const style = document.createElement("link");
                style.type = "text/css";
                style.rel = "stylesheet";
                style.href = href;
                style.onload = resolve;
                style.onerror = reject;
                // document.head.appendChild(style);
                //document.head.append(style);
                Node.prototype.appendChild.call(document.head, style);
            });
        }
        return window.instances[href];
    };

    obj.getShareId = function () {
        var match = location.href.match(/aliyundrive\.com\/s\/([a-zA-Z\d]+)/);
        return match ? match[1] : null;
    };

    obj.getItem = function (n) {
        n = localStorage.getItem(n) || sessionStorage.getItem(n);
        if (!n) {
            return null;
        }
        try {
            return JSON.parse(n);
        } catch (e) {
            return n;
        }
    };

    obj.setItem = function (n, t) {
        n && t && localStorage.setItem(n, t instanceof Object ? JSON.stringify(t) : t);
    };

    if (obj.isSharePage()) {
        obj.refresh_token().then (() => {
            obj.create_session();
            setInterval(() => {
                obj.refresh_token().then (() => {
                    obj.create_session();
                });
            }, 1000 * 60 * 5);
        });
    }

    // Your code here...
})();