This commit is contained in:
Xmader 2020-11-21 01:23:25 -05:00
parent c6eeb4d881
commit d873a9b89e
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GPG Key ID: A20B97FB9EB730E4
3 changed files with 68 additions and 66 deletions

130
dist/main.js vendored
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@ -5,7 +5,7 @@
// @supportURL https://github.com/Xmader/musescore-downloader/issues
// @updateURL https://msdl.librescore.org/install.user.js
// @downloadURL https://msdl.librescore.org/install.user.js
// @version 0.15.14
// @version 0.15.15
// @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/*/*
@ -220,6 +220,10 @@
const data = yield r.arrayBuffer();
return new Uint8Array(data);
});
const assertRes = (r) => {
if (!r.ok)
throw new Error(`${r.url} ${r.status} ${r.statusText}`);
};
const useTimeout = (promise, ms) => __awaiter(void 0, void 0, void 0, function* () {
if (!(promise instanceof Promise)) {
return promise;
@ -241,6 +245,7 @@
const windowOpen = (...args) => {
return getSandboxWindow().open(...args);
};
const console$1 = getSandboxWindow()['console'];
const waitForDocumentLoaded = () => {
if (document.readyState !== 'complete') {
return new Promise(resolve => {
@ -26349,7 +26354,7 @@ Please pipe the document into a Node stream.\
return JSON.parse(json);
}
catch (err) {
console.error(err);
console$1.error(err);
return null;
}
})();
@ -26536,74 +26541,45 @@ Please pipe the document into a Node stream.\
resolve(t);
});
});
const OBF_FN_REG = /\w\(".{4}"\),(\w)=(\[".+?\]);\w=\1,\w=(\d+).+?\);var (\w=.+?,\w\})/;
const OBFUSCATED_REG = /(\w)\((\d+),"(.{4})"\)/g;
const getObfuscationCtx = (mod) => {
const str = mod.toString();
const m = str.match(OBF_FN_REG);
if (!m)
return () => '';
try {
const arrVar = m[1];
const arr = JSON.parse(m[2]);
let n = +m[3] + 1;
for (; --n;)
arr.push(arr.shift());
const fnStr = m[4];
const ctxStr = `var ${arrVar}=${JSON.stringify(arr)};return (${fnStr})`;
// eslint-disable-next-line no-new-func, @typescript-eslint/no-implied-eval
const fn = new Function(ctxStr)();
return fn;
}
catch (err) {
console.error(err);
return () => '';
}
};
/* eslint-disable no-extend-native */
const AUTH_REG = `(\\+?${OBFUSCATED_REG.source}?)+`;
const AUTH_CTX_REG = `,(${AUTH_REG})\\)(\\[|\\.then)`;
var PACK_HINT;
(function (PACK_HINT) {
PACK_HINT["img"] = "getImageRef";
PACK_HINT["midi"] = "midi:";
PACK_HINT["mp3"] = "setVolume:";
})(PACK_HINT || (PACK_HINT = {}));
const TYPE_REG = /id=(\d+)&type=(img|mp3|midi)/;
/**
* I know this is super hacky.
*/
const magicHookConstr = (type) => __awaiter(void 0, void 0, void 0, function* () {
// request pack
// await loadAllPacks()
return new Promise((resolve) => {
onPackLoad((pack) => {
Object.values(pack[1]).forEach((mod) => {
const str = mod.toString();
if (!str.includes(PACK_HINT[type])) {
return;
}
const m = str.match(AUTH_CTX_REG);
if (m) {
try {
const deObf = getObfuscationCtx(mod);
const authExp = m[1];
const reg = new RegExp(OBFUSCATED_REG);
let magic = '';
let r;
while ((r = reg.exec(authExp)) !== null) {
magic += deObf(+r[2], r[3]);
const magicHookConstr = (() => {
const l = {};
webpackGlobalOverride(ALL, (n, r, t) => {
const e = n.exports;
if (typeof e === 'object' && e.fetch) {
const fn = e.fetch;
t.d(e, 'fetch', () => {
return function (...args) {
var _a, _b;
const [url, init] = args;
const token = (_a = init === null || init === void 0 ? void 0 : init.headers) === null || _a === void 0 ? void 0 : _a.Authorization;
if (typeof url === 'string' && token) {
const m = url.match(TYPE_REG);
if (m) {
const type = m[2];
// eslint-disable-next-line no-unused-expressions
(_b = l[type]) === null || _b === void 0 ? void 0 : _b.call(l, token);
}
resolve(magic);
}
catch (err) {
console.error(err);
}
}
return fn(...args);
};
});
}
});
return (type) => __awaiter(void 0, void 0, void 0, function* () {
return new Promise((resolve) => {
l[type] = (token) => {
resolve(token);
magics[type] = token;
};
});
});
});
})();
const magics = {
img: magicHookConstr('img'),
midi: magicHookConstr('midi'),
@ -26613,7 +26589,31 @@ Please pipe the document into a Node stream.\
return `/api/jmuse?id=${scoreinfo.id}&type=${type}&index=${index}&v2=1`;
};
const getApiAuth = (type, index) => __awaiter(void 0, void 0, void 0, function* () {
return magics[type];
var _a;
const magic = magics[type];
if (magic instanceof Promise) {
// force to retrieve the MAGIC
switch (type) {
case 'midi': {
const el = document.querySelectorAll('.SD7H- > button')[3];
el.click();
break;
}
case 'mp3': {
const el = document.querySelector('#playerBtnExprt');
el.click();
break;
}
case 'img': {
const imgE = document.querySelector('img[src*=score_]');
const nextE = (_a = imgE === null || imgE === void 0 ? void 0 : imgE.parentElement) === null || _a === void 0 ? void 0 : _a.nextElementSibling;
if (nextE)
nextE.scrollIntoView();
break;
}
}
}
return magic;
});
const getFileUrl = (type, index = 0) => __awaiter(void 0, void 0, void 0, function* () {
const url = getApiUrl(type, index);
@ -26661,8 +26661,10 @@ Please pipe the document into a Node stream.\
const url = scoreinfo.msczCidUrl;
msczBufferP = (() => __awaiter(void 0, void 0, void 0, function* () {
const r0 = yield fetch(url);
assertRes(r0);
const { Key } = yield r0.json();
const r = yield fetch(`https://ipfs.infura.io/ipfs/${Key}`);
assertRes(r);
const data = yield r.arrayBuffer();
return data;
}))();
@ -26861,7 +26863,7 @@ Please pipe the document into a Node stream.\
btnParent = this.getBtnParent();
}
catch (err) {
console.error(err);
console$1.error(err);
}
const shadow = btnParent.attachShadow({ mode: 'closed' });
// style the shadow DOM
@ -26977,7 +26979,7 @@ Please pipe the document into a Node stream.\
setText(name);
}
catch (err) {
console.error(err);
console$1.error(err);
if (fallback) {
// use fallback
yield fallback();
@ -27037,7 +27039,7 @@ Please pipe the document into a Node stream.\
tooltip: i18n('IND_PARTS_TOOLTIP')(),
action: BtnAction.mscoreWindow((w, score, txt) => __awaiter(void 0, void 0, void 0, function* () {
const metadata = yield score.metadata();
console.log('score metadata loaded by webmscore', metadata);
console$1.log('score metadata loaded by webmscore', metadata);
// add the "full score" option as a "part"
metadata.excerpts.unshift({ id: -1, title: i18n('FULL_SCORE')(), parts: [] });
// render the part selection page

2
package-lock.json generated
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@ -1,6 +1,6 @@
{
"name": "musescore-downloader",
"version": "0.15.14",
"version": "0.15.15",
"lockfileVersion": 1,
"requires": true,
"dependencies": {

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@ -1,6 +1,6 @@
{
"name": "musescore-downloader",
"version": "0.15.14",
"version": "0.15.15",
"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": {