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v0.25.0
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@Xmader
Xmader committed Jul 30, 2021
1 parent 751d593 commit db1bcf3
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Showing 3 changed files with 94 additions and 50 deletions.
140 changes: 92 additions & 48 deletions dist/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -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 0.24.3
// @version 0.25.0
// @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
// @icon https://librescore.org/img/icons/logo.svg
Expand Down Expand Up @@ -348,6 +348,9 @@
// eslint-disable-next-line @typescript-eslint/no-var-requires
const nodeFetch = require('node-fetch');
return (input, init) => {
if (typeof input === 'string' && !input.startsWith('http')) { // fix: Only absolute URLs are supported
input = 'https://musescore.com' + input;
}
init = Object.assign({ headers: NODE_FETCH_HEADERS }, init);
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
return nodeFetch(input, init);
Expand Down Expand Up @@ -417,7 +420,7 @@
targetEl.setAttribute(eventName, `this['${id}'](document.createElement('iframe'))`);
});
});
const console$1 = (window || global).console; // Object.is(window.console, unsafeWindow.console) == false
const console$1 = (typeof window !== 'undefined' ? window : global).console; // Object.is(window.console, unsafeWindow.console) == false
const windowOpenAsync = (targetEl, ...args) => {
return getSandboxWindowAsync(targetEl).then(w => w.open(...args));
};
Expand Down Expand Up @@ -26575,13 +26578,15 @@ Please pipe the document into a Node stream.\
}
}

/* eslint-disable no-extend-native */
const TYPE_REG = /type=(img|mp3|midi)/;
/**
* I know this is super hacky.
*/
const magicHookConstr = (() => {
const l = {};
if (detectNode) { // noop in CLI
return () => Promise.resolve('');
}
try {
const p = Object.getPrototypeOf(document.body);
Object.setPrototypeOf(document.body, null);
Expand All @@ -26597,7 +26602,7 @@ Please pipe the document into a Node stream.\
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);
console$1.debug(url, token, m);
console.debug(url, token, m);
if (m) {
const type = m[1];
// eslint-disable-next-line no-unused-expressions
Expand All @@ -26613,7 +26618,7 @@ Please pipe the document into a Node stream.\
Object.setPrototypeOf(document.body, p);
}
catch (err) {
console$1.error(err);
console.error(err);
}
return (type) => __awaiter(void 0, void 0, void 0, function* () {
return new Promise((resolve) => {
Expand All @@ -26629,51 +26634,70 @@ Please pipe the document into a Node stream.\
midi: magicHookConstr('midi'),
mp3: magicHookConstr('mp3'),
};

/* eslint-disable no-extend-native */
const getApiUrl = (id, type, index) => {
return `/api/jmuse?id=${id}&type=${type}&index=${index}&v2=1`;
};
/**
* hard-coded auth tokens
*/
const useBuiltinAuth = (type) => {
switch (type) {
case 'img': return '8c022bdef45341074ce876ae57a48f64b86cdcf5';
case 'midi': return '38fb9efaae51b0c83b5bb5791a698b48292129e7';
case 'mp3': return '63794e5461e4cfa046edfbdddfccc1ac16daffd2';
}
};
const getApiAuth = (type, index) => __awaiter(void 0, void 0, void 0, function* () {
var _a;
var _a, _b, _c;
if (detectNode) {
// we cannot intercept API requests in Node.js (as no requests are sent), so go straightforward to the hard-coded tokens
return useBuiltinAuth(type);
}
const magic = magics[type];
if (magic instanceof Promise) {
// force to retrieve the MAGIC
switch (type) {
case 'midi': {
const el = document.querySelector('button[hasaccess]');
el.click();
break;
}
case 'mp3': {
const el = document.querySelector('button[title="Toggle Play"]');
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;
try {
switch (type) {
case 'midi': {
const fsBtn = document.querySelector('button[title="Toggle Fullscreen"]');
const el = (_b = (_a = fsBtn.parentElement) === null || _a === void 0 ? void 0 : _a.parentElement) === null || _b === void 0 ? void 0 : _b.querySelector('button');
el.click();
break;
}
case 'mp3': {
const el = document.querySelector('button[title="Toggle Play"]');
el.click();
break;
}
case 'img': {
const imgE = document.querySelector('img[src*=score_]');
const nextE = (_c = imgE === null || imgE === void 0 ? void 0 : imgE.parentElement) === null || _c === void 0 ? void 0 : _c.nextElementSibling;
if (nextE)
nextE.scrollIntoView();
break;
}
}
}
catch (err) {
console.error(err);
return useBuiltinAuth(type);
}
}
try {
return yield useTimeout(magic, 5 * 1000 /* 5s */);
}
catch (_b) {
console$1.error(type, 'token timeout');
switch (type) {
// try hard-coded tokens
case 'img': return '8c022bdef45341074ce876ae57a48f64b86cdcf5';
case 'midi': return '38fb9efaae51b0c83b5bb5791a698b48292129e7';
case 'mp3': return '63794e5461e4cfa046edfbdddfccc1ac16daffd2';
}
catch (_d) {
console.error(type, 'token timeout');
// try hard-coded tokens
return useBuiltinAuth(type);
}
});
const getFileUrl = (id, type, index = 0) => __awaiter(void 0, void 0, void 0, function* () {
const getFileUrl = (id, type, index = 0, _fetch = getFetch()) => __awaiter(void 0, void 0, void 0, function* () {
const url = getApiUrl(id, type, index);
const auth = yield getApiAuth(type);
const r = yield fetch(url, {
const r = yield _fetch(url, {
headers: {
Authorization: auth,
},
Expand Down Expand Up @@ -27273,15 +27297,19 @@ Please pipe the document into a Node stream.\
BtnAction.openUrl = BtnAction.download;
BtnAction.mscoreWindow = (scoreinfo, fn) => {
return (btnName, btn, setText) => __awaiter(this, void 0, void 0, function* () {
// save btn event for later use
const _onclick = btn.onclick;
// clear btn event
btn.onclick = null;
// set btn text to "PROCESSING"
setText(i18n('PROCESSING')());
// open a new tab
const w = yield windowOpenAsync(btn, '');
// add texts to the new tab
const txt = document.createTextNode(i18n('PROCESSING')());
w.document.body.append(txt);
// set page hooks
// eslint-disable-next-line prefer-const
let score;
// set page hooks that the new tab also closes as the og tab closes
let score; // eslint-disable-line prefer-const
const destroy = () => {
score && score.destroy();
w.close();
Expand All @@ -27290,13 +27318,38 @@ Please pipe the document into a Node stream.\
w.addEventListener('beforeunload', () => {
score && score.destroy();
window.removeEventListener('unload', destroy);
// reset btn text
setText(btnName);
// reinstate btn event
btn.onclick = _onclick;
});
score = yield loadMscore(scoreinfo, w);
fn(w, score, txt);
try {
// fetch mscz & process using mscore
score = yield loadMscore(scoreinfo, w);
fn(w, score, txt);
}
catch (err) {
console$1.error(err);
// close the new tab & show error popup
w.close();
BtnAction.errorPopup()(btnName, btn, setText);
}
});
};
BtnAction.errorPopup = () => {
return (btnName, btn, setText) => {
setText(i18n('BTN_ERROR')());
// ask user to send Discord message
alert('❌Download Failed!\n\n' +
'Send your URL to the #dataset-patcher channel ' +
'in the LibreScore Community Discord server:\n' + DISCORD_URL);
// open Discord on 'OK'
const a = document.createElement('a');
a.href = DISCORD_URL;
a.target = '_blank';
a.dispatchEvent(new MouseEvent('click'));
};
};
BtnAction.process = (fn, fallback, timeout = 10 * 60 * 1000 /* 10min */) => {
return (name, btn, setText) => __awaiter(this, void 0, void 0, function* () {
const _onclick = btn.onclick;
Expand All @@ -27314,16 +27367,7 @@ Please pipe the document into a Node stream.\
setText(name);
}
else {
setText(i18n('BTN_ERROR')());
// ask user to send Discord message
alert('❌Download Failed!\n\n' +
'Send your URL to the #dataset-patcher channel ' +
'in the LibreScore Community Discord server:\n' + DISCORD_URL);
// open Discord on 'OK'
const a = document.createElement('a');
a.href = DISCORD_URL;
a.target = '_blank';
a.dispatchEvent(new MouseEvent('click'));
BtnAction.errorPopup()(name, btn, setText);
}
}
btn.onclick = _onclick;
Expand Down
2 changes: 1 addition & 1 deletion package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "musescore-downloader",
"version": "0.24.3",
"version": "0.25.0",
"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",
"bin": "dist/cli.js",
Expand Down

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