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网易云下载

歌单里好多歌用以前的脚本都404了，于是简单修改了下。

  1. // ==UserScript==
  2. // @name        网易云下载 
  3. // @description  歌单里好多歌用以前的脚本都404了，于是简单修改了下。 
  4. // @version   20180616
  5. // @author         糖果君
  6. // @include     http*://music.163.com/*
  7. // @grant       unsafeWindow
  8. // @grant        GM_xmlhttpRequest
  9. // @grant        GM.xmlHttpRequest
  10. // @require  https://greasyfork.org/scripts/26727-网易云音乐歌曲封面下载/code/网易云音乐歌曲封面下载.user.js
  11. // @require https://greasyfork.org/scripts/34555-greasemonkey-4-polyfills/code/Greasemonkey%204%20Polyfills.js
  12.  
  13. // @namespace 
  14. // ==/UserScript==
  15. //参考 https://greasyfork.org/zh-CN/scripts/10548-网易云音乐下载
  16. //以及更早的 https://greasyfork.org/zh-CN/scripts/1099-netease-music-download
  17. var window=unsafeWindow||window.wrappedJSObject;
  18. var api = {
  19.     //参考 https://greasyfork.org/zh-CN/scripts/10582-网易云音乐高音质支持
  20.     getTrackURL: function(dfsId) {
  21.         var byte1 = '3go8&$8*3*3h0k(2)2';
  22.         var byte2 = dfsId + '';
  23.         var byte3 = [];
  24.         for (var i = 0; i < byte2.length; i++) {
  25.             byte3[i] = byte2.charCodeAt(i) ^ byte1.charCodeAt(i % byte1.length);
  26.         }
  27.         byte3 = byte3.map(function(i) {
  28.             return String.fromCharCode(i);
  29.         }).join('');
  30.         var results = window.CryptoJS.MD5(byte3).toString(window.CryptoJS.enc.Base64).replace(/\//g, '_').replace(/\+/g, '-');
  31.         var url = 'http://p2.music.126.net/' + results + '/' + byte2;
  32.         return url;
  33.     },
  34.     autoSign: function (type, cookie) {
  35.         if (document.cookie.indexOf(cookie) == - 1) {
  36.             api.sign(type, function (result) {
  37.                 if (result.code == - 2 || result.code == 200) {
  38.                     var cookieime = new Date();
  39.                     cookieime.setTime(24 * 60 * 60 * 1000 + new Date(new Date() .toDateString()) .getTime() - 1);
  40.                     document.cookie = cookie+ ';expires=' + cookieime.toGMTString();
  41.                 }
  42.             });
  43.         };
  44.     },
  45.     encrypt_request: function(callback, url, data) {
  46.         // 这个好像不重要。var token = window.document.cookie.split('__csrf') [1].split(';') [0].substring(1); 
  47.         var token = '';
  48.         data.csrf_token = token;
  49.         var req = new XMLHttpRequest();
  50.         req.open('POST', window.location.origin+url+ token, true);
  51.         req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
  52.         req.setRequestHeader('X-Real-IP', '27.38.4.87');
  53.         //解决海外问题。
  54.         req.onload = function() {
  55.             callback(JSON.parse(this.responseText));
  56.         };
  57.         //参考  https://github.com/darknessomi/musicbox/wiki/网易云音乐新版WebAPI分析。
  58.         var pubKey = '010001';
  59.         var modulus = '00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7';
  60.         var nonce = '0CoJUm6Qyw8W8jud';
  61.         var result = window.asrsea(JSON.stringify(data), pubKey, modulus, nonce);
  62.         req.send('params=' + encodeURIComponent(result.encText) + '&encSecKey=' + encodeURIComponent(result.encSecKey));
  63.     },
  64.     detail: function(songId, callback) {
  65.         var url = '/weapi/v3/song/detail';
  66.         var data = {
  67.             c:
  68.             JSON.stringify([{
  69.                 id: songId
  70.             }
  71.                            ])
  72.         };
  73.         this.encrypt_request(callback, url, data);
  74.     },
  75.     album: function (albumId, callback) {
  76.         var url = '/api/album/' + albumId;
  77.         var data = {
  78.         };
  79.         this.encrypt_request(callback, url, data);
  80.     },
  81.     lrc: function(songId, callback) {
  82.         var url = '/weapi/song/lyric';
  83.         var data = {
  84.             id: songId,
  85.             lv: -1,
  86.             tv: -1
  87.         };
  88.         this.encrypt_request(callback, url, data);
  89.     },
  90.     newsong: function(songId, callback) {
  91.         var url = '/weapi/song/enhance/player/url';
  92.         var data = {
  93.             ids: [songId],
  94.             br: 999000,
  95.         };
  96.         this.encrypt_request(callback, url, data);
  97.     },
  98.     mv: function(mvId, callback) {
  99.         var url = '/weapi/mv/detail/';
  100.         var data = {
  101.             id: mvId,
  102.         };
  103.         this.encrypt_request(callback, url, data);
  104.     },
  105.     search: function(songinfo, callback) {
  106.         var url = '/weapi/search/pc';
  107.         var data = {
  108.             s: songinfo,
  109.             limit: 1,
  110.             type: 1,
  111.             offset: 0,
  112.         };
  113.         this.encrypt_request(callback, url, data);
  114.     },
  115.     sign: function (type, callback) {
  116.         var url = '/weapi/point/dailyTask';
  117.         var data = {
  118.             type: type
  119.         };
  120.         this.encrypt_request(callback, url, data);
  121.     },
  122.     xiamisearch: function (key, callback) {
  123.         GM.xmlHttpRequest({
  124.             method: 'GET',
  125.             url: 'http://music-api-jwzcyzizya.now.sh/api/search/song/xiami?&limit=1&page=1&key=' + key,
  126.             onload: function (response) {
  127.                 callback(JSON.parse(response.responseText));
  128.             }
  129.         });
  130.     },
  131. };
  132. var innerFrame = document.querySelector('iframe');
  133. var pages = [
  134.     {
  135.         url: 'music.163.com/#/song?id=',
  136.         handler: function() {
  137.             var songId = location.href.match(/id=([0-9]+)/)[1];
  138.             var downloadLine = this.createDownloadLine(songId);
  139.             var innerFrameDoc = innerFrame.contentWindow.document;
  140.             var albumNode = innerFrameDoc.querySelectorAll('p.des.s-fc4')[1];
  141.             var parentNode = albumNode.parentNode;
  142.             parentNode.insertBefore(downloadLine, albumNode.nextElementSibling);
  143.         },
  144.         createDownloadLine: function(songId) {
  145.             var disableStyle = function(link) {
  146.                 link.text += '(无)';
  147.                 link.style.color = 'gray';
  148.                 link.style.textDecoration = 'none';
  149.                 link.style.cursor = 'auto';
  150.             };
  151.             var setUrlAndSize = function (mp3Link, Music, albumId,songinfo) {
  152.                 if (Music) {
  153.                     var href = Music.url;
  154.                     if (href) {
  155.                         mp3Link.href = href;
  156.                         mp3Link.text += (Music.size / 1024 / 1024) .toFixed(1) + 'M';
  157.                         return ;
  158.                     } 
  159.                     else {/*其实旧接口还是能用，带.mp3等后缀名会直接403 去掉后缀名就可以
  160.                     api.album(albumId, function (result) {
  161.                             if (result.album && result.album.songs)
  162.                             {
  163.                                 var songs = result.album.songs;
  164.                                 for (var i = 0; i < songs.length; i++)
  165.                                 {
  166.                                     if (songs[i].id == songId) {
  167.                                         var song = songs[i];
  168.                                         var music = song.hMusic || song.mMusic || song.lMusic || song.bMusic;
  169.                                         var mp3url;
  170.                                         var dfsId = music.dfsId_str || music.dfsId;
  171.                                         if (music && dfsId != 0) {
  172.                                             mp3url = api.getTrackURL(dfsId);
  173.                                             mp3Link.text += (music.size / 1024 / 1024) .toFixed(1) + 'M(旧)';
  174.                                         } else if (!song.mp3Url.endsWith('==/0')) {
  175.                                             mp3url = song.mp3Url;
  176.                                         }
  177.                                     if (mp3url) {
  178.                                             mp3Link.href = mp3url;
  179.                                         }
  180.                                     else {*/
  181.                                     api.xiamisearch(songinfo, function (result) {
  182.                                     if (result.songList) {
  183.                                         console.log(result);
  184.                                         mp3Link.href = result.songList[0].file;
  185.                                         mp3Link.text += '(虾米)';
  186.                                     } else {
  187.                                         disableStyle(mp3Link);
  188.                                     }
  189.                                 });/*
  190.                             }
  191.                                     }
  192.                                 }
  193.                             } 
  194.  
  195.                         });
  196.                     */}
  197.                 }
  198.             };
  199.             var setLyric = function(LycLink, result) {
  200.                 var LrC = '';
  201.                 var lrc = result.lrc;
  202.                 var tlrc = result.tlyric;
  203.                 var num = 0;
  204.                 if (lrc && lrc.lyric) {
  205.                     LrC += lrc.lyric + '\n';
  206.                     num+=1;}
  207.                 if (tlrc && tlrc.lyric) {
  208.                     LrC += tlrc.lyric;
  209.                     num+=2;}
  210.  
  211.  
  212.                 if (num != 0) {
  213.                     var html = '';
  214.                     switch (num) {
  215.                         case 1:html="(原)";break;
  216.                         case 2:html="(译)";break;
  217.                         case 3:html="(合)";break;
  218.                     }
  219.                     LycLink.href = 'data:text/plain;charset=utf-8,' + encodeURIComponent(LrC);
  220.                     LycLink.innerHTML += html;
  221.                 } else {
  222.                     disableStyle(LycLink);
  223.                 }
  224.             };
  225.  
  226.             var newMp3Link = this.createLink('歌曲');
  227.             var lyricLink = this.createLink('歌词');
  228.             var mvLink = this.createLink('mv');
  229.             var picLink = this.createLink('封面');
  230.  
  231.             api.detail(songId, function (result) {
  232.                 var song = result.songs[0];
  233.                 if (song.mv) {
  234.                     api.mv(song.mv, function (result) {
  235.                         var mv = result.data.brs;
  236.                         mvLink.href = mv[720] || mv[480] || mv[240];
  237.                     });
  238.                 } 
  239.                 else {
  240.                     disableStyle(mvLink);
  241.                 };
  242.  
  243.                 if (song.al.pic_str || song.al.pic) {
  244.                     var img = innerFrame.contentWindow.document.querySelector(".j-img");
  245.                     picLink.href = img.dataset["src"] = api.getTrackURL(song.al.pic_str || song.al.pic);
  246.                     img.src = img.dataset["src"] + "?param=130y130";
  247.                 } else {
  248.                     disableStyle(picLink);
  249.                 }; 
  250.                 var alia = song.alia[0] ? '(' + song.alia + ')' : '';
  251.                 var ars = '-';
  252.                 for (var i = 0; i < song.ar.length; i++) {
  253.                     ars += (song.ar) [i].name + '/';
  254.                 }
  255.                 var songinfo = song.name + alia + ars;
  256.                 var alid = song.al.id;
  257.                 api.newsong(songId, function (result) {
  258.                     var song = result.data[0];
  259.                     setUrlAndSize(newMp3Link, song, alid,songinfo);
  260.                 });
  261.             });
  262.             api.lrc(songId, function (result) {
  263.                 setLyric(lyricLink, result);
  264.             });
  265.             var container = this.createLineContainer('下载');
  266.             container.appendChild(newMp3Link);
  267.             container.appendChild(lyricLink);
  268.             container.appendChild(mvLink);
  269.             container.appendChild(picLink);
  270.  
  271.             return container;
  272.         },
  273.         createLink: function(label) {
  274.             var link = document.createElement('a');
  275.             link.innerHTML = label;
  276.             link.className = 's-fc7';
  277.             link.style.marginRight = '10px';
  278.             link.href = 'javascript:void(0);';
  279.             link.target = '_blank';
  280.             return link;
  281.         },
  282.         createLineContainer: function(label) {
  283.             var container = document.createElement('p');
  284.             container.className = 'desc s-fc4';
  285.             container.innerHTML = label + '：';
  286.             container.style.margin = '10px 0';
  287.             return container;
  288.         },
  289.     },
  290. ];
  291. if (innerFrame) {
  292.     innerFrame.addEventListener('load', function () {
  293.         var i, page;
  294.         for (i = 0; i < pages.length; i += 1) {
  295.             page = pages[i];
  296.             if (location.href.indexOf(page.url) != -1) {
  297.                 page.handler();
  298.             }
  299.         }
  300.     });
  301. }
  302. document.cookie = 'os=ios';
  303. api.autoSign(0,'appsign=true');
  304. api.autoSign(1,'websign=true');