// ==UserScript==
// @name        ximalaya-download
// @namespace   https://greasyfork.org/zh-CN/users/135090
// @grant       none
// @version     1.4.9
// @author      zwb83925462
// @license     BSD
// @description 喜马拉雅音乐或视频下载
// @run-at      document-end
// @require     https://registry.npmmirror.com/ajax-hook/3.0.3/files/dist/ajaxhook.min.js
// @require     https://registry.npmmirror.com/crypto-js/4.2.0/files/crypto-js.js
// @require     https://registry.npmmirror.com/jquery/3.7.1/files/dist/jquery.min.js
// @match       https://www.ximalaya.com/sound/*
// @match       https://www.ximalaya.com/album/*
// @match       https://m.ximalaya.com/album/*
// @match       https://m.ximalaya.com/selfshare/album*
// @match       https://m.ximalaya.com/m-revision/common/album/*
// @downloadURL https://update.greasyfork.icu/scripts/438365/ximalaya-download.user.js
// @updateURL https://update.greasyfork.icu/scripts/438365/ximalaya-download.meta.js
// ==/UserScript==

setTimeout(function () {
    'use strict';
    //获取单曲解析结果
    if (location?.pathname?.indexOf("sound") > 0) {
        var playurl;
        if (window.location.pathname.indexOf("sound") > 0) {
            var trackid = window.location.pathname.split("/")[2];
            var stitle = "xm";
            var xmitem = {
                id: trackid,
                ttl: stitle
            };
            setTimeout(function () {
                var link = document.createElement("a");
                var container = document.body;
                link.id = "mp4";
                link.style = "position:fixed;top:10%;left:2%";
                link.style.display = "block";
                link.style.color = "#230de5";
                getAllMusicURL2(xmitem).then(result => {
                    playurl = result?.toString();
                    return playurl;
                }).then(data => {
                    if (data == undefined) {
                        link.textContent = "未购买,无法下载";
                        link.style.fontSize = "20px";
                        link.style.color = "#F00";
                    } else {
                        link.download = xmitem.ttl;
                        link.textContent = xmitem.ttl;
                        console.log(link.href = data);
                    }
                });
                container.append(link);
            }, 2500);
        }
        async function getAllMusicURL2(item) {
            function decrypt(t) {
                return CryptoJS.AES.decrypt({
                    ciphertext: CryptoJS.enc.Base64url.parse(t)
                }, CryptoJS.enc.Hex.parse('aaad3e4fd540b0f79dca95606e72bf93'), {
                    mode: CryptoJS.mode.ECB,
                    padding: CryptoJS.pad.Pkcs7
                }).toString(CryptoJS.enc.Utf8);
            }
            var res = null;
            var ares = null;
            const timestamp = Date.parse(new Date());
            var url = `https://www.ximalaya.com/mobile-playpage/track/v3/baseInfo/${timestamp}?device=web&trackId=${item.id}&forVideo=true&needMp4=true`;
            var aurl = `https://www.ximalaya.com/mobile-playpage/track/v3/baseInfo/${timestamp}?device=web&trackId=${item.id}`;
            $.ajax({
                type: 'get',
                url: aurl,
                async: false,
                dataType: "json",
                success: function (resp) {
                    try {
                        ares = decrypt(resp.trackInfo.playUrlList[0].url);
                        item.ttl = resp.trackInfo.title;
                    } catch (e) {
                        console.log("无效");
                    }
                }
            });
            $.ajax({
                type: 'get',
                url: url,
                async: false,
                dataType: "json",
                success: function (resp) {
                    try {
                        res = decrypt(resp.trackInfo.playUrlList[0].url);
                        item.ttl += ".mp4";
                    } catch (e) {
                        console.log("解密错误，无视频");
                        res = ares;
                        item.ttl += ".m4a";
                    }
                }
            });
            return res;
        }
    }
    //PC视图
    if (location.pathname.indexOf("/album/") == 0 && location.hostname == "www.ximalaya.com") {
        var abid = location.pathname.indexOf("/album/") == 0 ? location.pathname.split("/")[2] : "77545064";
        var abapi = `https://m.ximalaya.com/m-revision/common/album/queryAlbumTrackRecordsByPage?albumId=${abid}&page=1&pageSize=10&asc=true`;
        //setTimeout(function(){window.open(abapi);},2500);
        setTimeout(function () { window.location.href = abapi; }, 2500);
    }
    //移动版视图
    if (location.pathname.indexOf("/album/") == 0 && location.hostname == "m.ximalaya.com") {
        window.location.href = "https://www.ximalaya.com/album/" + location.pathname.split("/")[2];
    }
    //移动版分享视图
    if (location.pathname.indexOf("/selfshare/album") == 0 && location.hostname == "m.ximalaya.com") {
        window.location.href = "https://www.ximalaya.com/album/" + location.pathname.split("/")[3];
    }
    //API结果页解析
    if (location.pathname.indexOf("/m-revision/common/album/") == 0 && location.hostname == "m.ximalaya.com") {
        var alt = [];
        var ttls = [];
        var ttc = 0;
        var dbt = JSON.parse(document.body.textContent);
        if (dbt?.ret > 0) {
            document.body.textContent = "请刷新后重试";
        } else {
            var data = dbt?.data;
            var ttc = data?.totalCount;
            var pagenums = (ttc / 10 | 0) + (ttc % 10 > 0 ? 1 : 0);
            console.log(ttc + "个", pagenums + "页");
            var tracks = data?.trackDetailInfos;
            if (tracks == undefined) {
                alert("请刷新专辑页重试");
            } else {
                tracks.forEach(i => {
                    alt.push(i.pageUriInfo.url);
                    ttls.push(i.trackInfo.title);
                });
                var morehtm = `<p id=tip>专辑曲目共${ttc}条.</p>`;
                var pns = pagenums;
                if (pns > 1) {
                    morehtm = `<p id=tip>专辑曲目共${ttc}条.最大页码为${pns}</p>`;
                    var alink = document.createElement("p");
                    alink.innerHTML = morehtm;
                    document.body.append(alink);
                }
                var h2p = document.createElement("ul");
                h2p.id = "h2u";
                h2p.position = "absolute";
                h2p.style.display = "table";
                h2p.style.color = "#230de5";
                h2p.style.listStyle = 'decimal';
                h2p.style.paddingTop = "0";
                h2p.style.paddingBottom = "50px";
                document.body.append(h2p);
                ttls.forEach((it, n) => {
                    console.log(it, n + 1);
                    var ulli = document.createElement("li");
                    var plink = document.createElement("a");
                    plink.href = "https://www.ximalaya.com" + alt[n];
                    plink.target = "_blank";
                    plink.style.color = "#088";
                    plink.style.fontSize = "20px";
                    plink.textContent = String(n + 1).concat(".") + it;
                    ulli.append(plink);
                    document.querySelector("#h2u").append(ulli);
                });
            }
        }
    }
    /*
    //API结果页解析
    if (location.pathname.indexOf("/m-revision/common/album/") == 0 && location.hostname == "m.ximalaya.com"){
        var alt=[];
        var ttls=[];
        var trackcount=0;
        setTimeout(function () {
            fetch(location.href, { method: "get", headers: { 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8' }, accept: atob("Ki8q") })
                .then(res => { var jsondata = res?.json(); return jsondata; })
                .then(res => {
                    var resdata = res?.data;
                    trackcount = resdata?.totalCount;
                    var pagenums = (trackcount / 10 | 0) + (trackcount % 10 > 0 ? 1 : 0);
                    //var pagenums = (trackcount % 100 >0 ? trackcount+100 : trackcount) / 100 | 0;
                    console.log(trackcount + "个", pagenums + "页");
                    var tracks = resdata?.trackDetailInfos;
                    if (tracks == undefined) {
                        alert("请刷新专辑页重试");
                    } else {
                        tracks.forEach(i => {
                            alt.push(i.pageUriInfo.url);
                            ttls.push(i.trackInfo.title);
                        });
                    }

                    return pagenums;
                })
                .then(pns => {
                    if (pns > 1) {
                        var ttll = trackcount;
                        if (ttll > 0) {
                            var morehtm = `<p id=tip>专辑曲目共${ttll}条,请修改API参数后再访问.最大页码为${pns}</p>`;
                        } else {
                            ttll = ttls.length;
                            var morehtm = `<p id=tip>专辑曲目超过${ttll}条,请修改API参数后再访问.最大页码为${pns}</p>`;
                        }
                        var alink = document.createElement("p");
                        alink.innerHTML = morehtm;
                        document.body.append(alink);
                    }
                    var h2p = document.createElement("ul");
                    h2p.id = "h2u";
                    h2p.position = "absolute";
                    h2p.style.display = "table";
                    h2p.style.color = "#230de5";
                    h2p.style.listStyle = 'decimal';
                    h2p.style.paddingTop = "0";
                    h2p.style.paddingBottom = "50px";
                    document.body.append(h2p);
                    ttls.forEach((it, n) => {
                        console.log(it, n + 1);
                        var ulli = document.createElement("li");
                        var plink = document.createElement("a");
                        plink.href = "https://www.ximalaya.com" + alt[n];
                        plink.target = "_blank";
                        plink.style.color = "#088";
                        plink.style.fontSize = "20px";
                        plink.textContent = String(n + 1).concat(".") + it;
                        ulli.append(plink);
                        document.querySelector("#h2u").append(ulli);
                    });
                });
        }, 2500);
    }
    */
}, 200);