From 1b116afdda202ddd6832afdd9a9ad0a4e40d5c0c Mon Sep 17 00:00:00 2001 From: Xmader Date: Mon, 19 Oct 2020 06:04:32 -0400 Subject: [PATCH] v0.8.4 - #33 --- dist/main.js | 352 +++++---------------------------------------------- package.json | 2 +- 2 files changed, 30 insertions(+), 324 deletions(-) diff --git a/dist/main.js b/dist/main.js index ec06c28..412e12d 100644 --- a/dist/main.js +++ b/dist/main.js @@ -3,7 +3,7 @@ // @namespace https://www.xmader.com/ // @homepageURL https://github.com/Xmader/musescore-downloader/ // @supportURL https://github.com/Xmader/musescore-downloader/issues -// @version 0.8.3 +// @version 0.8.4 // @description download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱 // @author Xmader // @match https://musescore.com/*/* @@ -26361,333 +26361,39 @@ Please pipe the document into a Node stream.\ }, }; - var crypt = createCommonjsModule(function (module) { - (function() { - var base64map - = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/', - - crypt = { - // Bit-wise rotation left - rotl: function(n, b) { - return (n << b) | (n >>> (32 - b)); - }, - - // Bit-wise rotation right - rotr: function(n, b) { - return (n << (32 - b)) | (n >>> b); - }, - - // Swap big-endian to little-endian and vice versa - endian: function(n) { - // If number given, swap endian - if (n.constructor == Number) { - return crypt.rotl(n, 8) & 0x00FF00FF | crypt.rotl(n, 24) & 0xFF00FF00; - } - - // Else, assume array and swap all items - for (var i = 0; i < n.length; i++) - n[i] = crypt.endian(n[i]); - return n; - }, - - // Generate an array of any length of random bytes - randomBytes: function(n) { - for (var bytes = []; n > 0; n--) - bytes.push(Math.floor(Math.random() * 256)); - return bytes; - }, - - // Convert a byte array to big-endian 32-bit words - bytesToWords: function(bytes) { - for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8) - words[b >>> 5] |= bytes[i] << (24 - b % 32); - return words; - }, - - // Convert big-endian 32-bit words to a byte array - wordsToBytes: function(words) { - for (var bytes = [], b = 0; b < words.length * 32; b += 8) - bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); - return bytes; - }, - - // Convert a byte array to a hex string - bytesToHex: function(bytes) { - for (var hex = [], i = 0; i < bytes.length; i++) { - hex.push((bytes[i] >>> 4).toString(16)); - hex.push((bytes[i] & 0xF).toString(16)); - } - return hex.join(''); - }, - - // Convert a hex string to a byte array - hexToBytes: function(hex) { - for (var bytes = [], c = 0; c < hex.length; c += 2) - bytes.push(parseInt(hex.substr(c, 2), 16)); - return bytes; - }, - - // Convert a byte array to a base-64 string - bytesToBase64: function(bytes) { - for (var base64 = [], i = 0; i < bytes.length; i += 3) { - var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]; - for (var j = 0; j < 4; j++) - if (i * 8 + j * 6 <= bytes.length * 8) - base64.push(base64map.charAt((triplet >>> 6 * (3 - j)) & 0x3F)); - else - base64.push('='); - } - return base64.join(''); - }, - - // Convert a base-64 string to a byte array - base64ToBytes: function(base64) { - // Remove non-base-64 characters - base64 = base64.replace(/[^A-Z0-9+\/]/ig, ''); - - for (var bytes = [], i = 0, imod4 = 0; i < base64.length; - imod4 = ++i % 4) { - if (imod4 == 0) continue; - bytes.push(((base64map.indexOf(base64.charAt(i - 1)) - & (Math.pow(2, -2 * imod4 + 8) - 1)) << (imod4 * 2)) - | (base64map.indexOf(base64.charAt(i)) >>> (6 - imod4 * 2))); - } - return bytes; - } - }; - - module.exports = crypt; - })(); - }); - - var charenc = { - // UTF-8 encoding - utf8: { - // Convert a string to a byte array - stringToBytes: function(str) { - return charenc.bin.stringToBytes(unescape(encodeURIComponent(str))); - }, - - // Convert a byte array to a string - bytesToString: function(bytes) { - return decodeURIComponent(escape(charenc.bin.bytesToString(bytes))); - } - }, - - // Binary encoding - bin: { - // Convert a string to a byte array - stringToBytes: function(str) { - for (var bytes = [], i = 0; i < str.length; i++) - bytes.push(str.charCodeAt(i) & 0xFF); - return bytes; - }, - - // Convert a byte array to a string - bytesToString: function(bytes) { - for (var str = [], i = 0; i < bytes.length; i++) - str.push(String.fromCharCode(bytes[i])); - return str.join(''); - } - } - }; - - var charenc_1 = charenc; - - /*! - * Determine if an object is a Buffer - * - * @author Feross Aboukhadijeh - * @license MIT - */ - - // The _isBuffer check is for Safari 5-7 support, because it's missing - // Object.prototype.constructor. Remove this eventually - var isBuffer_1 = function (obj) { - return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer) - }; - - function isBuffer (obj) { - return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) - } - - // For Node v0.10 support. Remove this eventually. - function isSlowBuffer (obj) { - return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0)) - } - - var md5 = createCommonjsModule(function (module) { - (function(){ - var crypt$1 = crypt, - utf8 = charenc_1.utf8, - isBuffer = isBuffer_1, - bin = charenc_1.bin, - - // The core - md5 = function (message, options) { - // Convert to byte array - if (message.constructor == String) - if (options && options.encoding === 'binary') - message = bin.stringToBytes(message); - else - message = utf8.stringToBytes(message); - else if (isBuffer(message)) - message = Array.prototype.slice.call(message, 0); - else if (!Array.isArray(message) && message.constructor !== Uint8Array) - message = message.toString(); - // else, assume byte array already - - var m = crypt$1.bytesToWords(message), - l = message.length * 8, - a = 1732584193, - b = -271733879, - c = -1732584194, - d = 271733878; - - // Swap endian - for (var i = 0; i < m.length; i++) { - m[i] = ((m[i] << 8) | (m[i] >>> 24)) & 0x00FF00FF | - ((m[i] << 24) | (m[i] >>> 8)) & 0xFF00FF00; - } - - // Padding - m[l >>> 5] |= 0x80 << (l % 32); - m[(((l + 64) >>> 9) << 4) + 14] = l; - - // Method shortcuts - var FF = md5._ff, - GG = md5._gg, - HH = md5._hh, - II = md5._ii; - - for (var i = 0; i < m.length; i += 16) { - - var aa = a, - bb = b, - cc = c, - dd = d; - - a = FF(a, b, c, d, m[i+ 0], 7, -680876936); - d = FF(d, a, b, c, m[i+ 1], 12, -389564586); - c = FF(c, d, a, b, m[i+ 2], 17, 606105819); - b = FF(b, c, d, a, m[i+ 3], 22, -1044525330); - a = FF(a, b, c, d, m[i+ 4], 7, -176418897); - d = FF(d, a, b, c, m[i+ 5], 12, 1200080426); - c = FF(c, d, a, b, m[i+ 6], 17, -1473231341); - b = FF(b, c, d, a, m[i+ 7], 22, -45705983); - a = FF(a, b, c, d, m[i+ 8], 7, 1770035416); - d = FF(d, a, b, c, m[i+ 9], 12, -1958414417); - c = FF(c, d, a, b, m[i+10], 17, -42063); - b = FF(b, c, d, a, m[i+11], 22, -1990404162); - a = FF(a, b, c, d, m[i+12], 7, 1804603682); - d = FF(d, a, b, c, m[i+13], 12, -40341101); - c = FF(c, d, a, b, m[i+14], 17, -1502002290); - b = FF(b, c, d, a, m[i+15], 22, 1236535329); - - a = GG(a, b, c, d, m[i+ 1], 5, -165796510); - d = GG(d, a, b, c, m[i+ 6], 9, -1069501632); - c = GG(c, d, a, b, m[i+11], 14, 643717713); - b = GG(b, c, d, a, m[i+ 0], 20, -373897302); - a = GG(a, b, c, d, m[i+ 5], 5, -701558691); - d = GG(d, a, b, c, m[i+10], 9, 38016083); - c = GG(c, d, a, b, m[i+15], 14, -660478335); - b = GG(b, c, d, a, m[i+ 4], 20, -405537848); - a = GG(a, b, c, d, m[i+ 9], 5, 568446438); - d = GG(d, a, b, c, m[i+14], 9, -1019803690); - c = GG(c, d, a, b, m[i+ 3], 14, -187363961); - b = GG(b, c, d, a, m[i+ 8], 20, 1163531501); - a = GG(a, b, c, d, m[i+13], 5, -1444681467); - d = GG(d, a, b, c, m[i+ 2], 9, -51403784); - c = GG(c, d, a, b, m[i+ 7], 14, 1735328473); - b = GG(b, c, d, a, m[i+12], 20, -1926607734); - - a = HH(a, b, c, d, m[i+ 5], 4, -378558); - d = HH(d, a, b, c, m[i+ 8], 11, -2022574463); - c = HH(c, d, a, b, m[i+11], 16, 1839030562); - b = HH(b, c, d, a, m[i+14], 23, -35309556); - a = HH(a, b, c, d, m[i+ 1], 4, -1530992060); - d = HH(d, a, b, c, m[i+ 4], 11, 1272893353); - c = HH(c, d, a, b, m[i+ 7], 16, -155497632); - b = HH(b, c, d, a, m[i+10], 23, -1094730640); - a = HH(a, b, c, d, m[i+13], 4, 681279174); - d = HH(d, a, b, c, m[i+ 0], 11, -358537222); - c = HH(c, d, a, b, m[i+ 3], 16, -722521979); - b = HH(b, c, d, a, m[i+ 6], 23, 76029189); - a = HH(a, b, c, d, m[i+ 9], 4, -640364487); - d = HH(d, a, b, c, m[i+12], 11, -421815835); - c = HH(c, d, a, b, m[i+15], 16, 530742520); - b = HH(b, c, d, a, m[i+ 2], 23, -995338651); - - a = II(a, b, c, d, m[i+ 0], 6, -198630844); - d = II(d, a, b, c, m[i+ 7], 10, 1126891415); - c = II(c, d, a, b, m[i+14], 15, -1416354905); - b = II(b, c, d, a, m[i+ 5], 21, -57434055); - a = II(a, b, c, d, m[i+12], 6, 1700485571); - d = II(d, a, b, c, m[i+ 3], 10, -1894986606); - c = II(c, d, a, b, m[i+10], 15, -1051523); - b = II(b, c, d, a, m[i+ 1], 21, -2054922799); - a = II(a, b, c, d, m[i+ 8], 6, 1873313359); - d = II(d, a, b, c, m[i+15], 10, -30611744); - c = II(c, d, a, b, m[i+ 6], 15, -1560198380); - b = II(b, c, d, a, m[i+13], 21, 1309151649); - a = II(a, b, c, d, m[i+ 4], 6, -145523070); - d = II(d, a, b, c, m[i+11], 10, -1120210379); - c = II(c, d, a, b, m[i+ 2], 15, 718787259); - b = II(b, c, d, a, m[i+ 9], 21, -343485551); - - a = (a + aa) >>> 0; - b = (b + bb) >>> 0; - c = (c + cc) >>> 0; - d = (d + dd) >>> 0; - } - - return crypt$1.endian([a, b, c, d]); - }; - - // Auxiliary functions - md5._ff = function (a, b, c, d, x, s, t) { - var n = a + (b & c | ~b & d) + (x >>> 0) + t; - return ((n << s) | (n >>> (32 - s))) + b; - }; - md5._gg = function (a, b, c, d, x, s, t) { - var n = a + (b & d | c & ~d) + (x >>> 0) + t; - return ((n << s) | (n >>> (32 - s))) + b; - }; - md5._hh = function (a, b, c, d, x, s, t) { - var n = a + (b ^ c ^ d) + (x >>> 0) + t; - return ((n << s) | (n >>> (32 - s))) + b; - }; - md5._ii = function (a, b, c, d, x, s, t) { - var n = a + (c ^ (b | ~d)) + (x >>> 0) + t; - return ((n << s) | (n >>> (32 - s))) + b; - }; - - // Package private blocksize - md5._blocksize = 16; - md5._digestsize = 16; - - module.exports = function (message, options) { - if (message === undefined || message === null) - throw new Error('Illegal argument ' + message); - - var digestbytes = crypt$1.wordsToBytes(md5(message, options)); - return options && options.asBytes ? digestbytes : - options && options.asString ? bin.bytesToString(digestbytes) : - crypt$1.bytesToHex(digestbytes); - }; - - })(); - }); - - const MAGIC = String(4 * 11 * 1607 * 2767); // '195649036' // I don't know what this is - const AUTH_LEN = 4; + /* eslint-disable @typescript-eslint/no-unsafe-return */ + const AUTH_MODULE_ID = 'FNf8'; const getApiUrl = (type, index) => { // proxy return `https://musescore.now.sh/api/jmuse?id=${scoreinfo.id}&type=${type}&index=${index}`; }; + /** + * Retrieve (webpack_require) a module from the page's webpack package + * + * I know this is super hacking. + */ + const webpackHook = (moduleId, globalWebpackJson = window['webpackJsonpmusescore']) => { + const pack = globalWebpackJson.find(x => x[1][moduleId]); + const t = Object.assign((id) => { + const r = {}; + pack[1][id](r, r, t); + if (r.exports) + return r.exports; + return r; + }, { + d(exp, name, fn) { + return Object.defineProperty(exp, name, { value: fn }); + }, + n(e) { + return () => e; + }, + }); + return t(moduleId); + }; const getApiAuth = (type, index) => { - const str = String(scoreinfo.id) + type + String(index) + MAGIC; - return md5(str).slice(0, AUTH_LEN); + const authModule = webpackHook(AUTH_MODULE_ID); + const fn = authModule.a(); + return fn(scoreinfo.id, type, index); }; const getFileUrl = (type, index = 0) => __awaiter(void 0, void 0, void 0, function* () { const url = getApiUrl(type, index); diff --git a/package.json b/package.json index 97a9170..f6d5846 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "musescore-downloader", - "version": "0.8.3", + "version": "0.8.4", "description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱", "main": "dist/main.js", "repository": {