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> 1%
last 2 versions

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---
kind: pipeline
type: docker
name: default
clone:
depth: 1
steps:
- name: restore-cache
image: drillster/drone-volume-cache
volumes:
- name: cache
path: /cache
settings:
restore: true
mount:
- ./node_modules
- name: installDependencies
image: node:lts
commands:
- npm config set registry http://registry.npm.taobao.org --global
- npm install
- name: build
image: node:lts
commands:
- npm run build -- --modern
- tar -czf dist.tar.gz ./dist/*
- name: release
image: plugins/gitea-release
settings:
base_url: https://git.ixarea.com
files:
- dist.tar.gz
api_key:
from_secret: gitea_token
checksum:
- sha256
when:
event: [tag]
- name: deploy
image: plugins/s3
settings:
bucket: unlock-music
access_key:
from_secret: aws_access_key_id
secret_key:
from_secret: aws_secret_access_key
source: dist/**/*
target: /
path_style: true
endpoint: https://fs.sz2.ixarea.com
- name: rebuild-cache
image: drillster/drone-volume-cache
volumes:
- name: cache
path: /cache
settings:
rebuild: true
mount:
- ./node_modules
volumes:
- name: cache
host:
path: /tmp/cache

21
.gitignore vendored
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.DS_Store
node_modules
/dist
# local env files
.env.local
.env.*.local
# Log files
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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MIT License
Copyright (c) [2019] [MengYX]
Copyright (c) 2019-2021 MengYX
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
SOFTWARE.

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# Unlock Music 音乐解锁
- Unlock encrypted music file in browser.
- 在浏览器中解锁加密的音乐文件。
- [Online Demo](https://tool.ixarea.com/music)
**由于DMCA Takedown暂时移除仓库所有代码以及Commits**
[![Build Status](https://ci.ixarea.com/api/badges/ix64/unlock-music/status.svg)](https://ci.ixarea.com/ix64/unlock-music)
- 项目新域名:[unlock-music.dev](https://unlock-music.dev)
- 获取更多信息,欢迎加入 Telegram 群组 [`@unlock_music_chat`][tg_group]
- Unlock Music 项目是以学习和技术研究的初衷创建的,修改、再分发时请遵循 [License][license]
- Unlock Music 的 CLI 版本可以在 [unlock-music/cli][repo_cli] 找到,大批量转换建议使用 CLI 版本。
- [相关的其他项目][related_projects]
# Features
- [x] Unlock in browser 在浏览器中解锁
- [x] QQMusic File QQ音乐格式 (.qmc0/.qmc3/.qmcflac/.qmcogg)
- [ ] QQMusic New Format QQ音乐新格式
- [x] .mflac (Partial 部分支持)
- [ ] .mgg
- [x] Netease Format 网易云音乐格式 (.ncm)
- [x] Drag and Drop 拖放文件
- [x] Play instantly 在线播放
- [x] Batch unlocking 批量解锁
- [x] Progressive Web App 渐进式Web应用
- [x] Complete ID3 for ncm 补全ncm的ID3信息
- [ ] Multi-language 多语言
![Test Build](https://github.com/unlock-music/unlock-music/workflows/Test%20Build/badge.svg)
![GitHub releases](https://img.shields.io/github/downloads/unlock-music/unlock-music/total)
![Docker Pulls](https://img.shields.io/docker/pulls/ix64/unlock-music)
# 使用方法
## 下载已构建版本
- 已构建的版本发布在 [GitHub Release](https://github.com/ix64/unlock-music/releases/latest), 下载解压缩后即可部署或本地使用
[license]: https://github.com/unlock-music/unlock-music/blob/master/LICENSE
## 自行构建
- 环境要求
- nodejs
[repo_cli]: https://github.com/unlock-music/cli
[tg_group]: https://t.me/unlock_music_chat
[related_projects]: https://github.com/unlock-music/unlock-music/wiki/和UnlockMusic相关的项目
## 使用方法
### 安装浏览器扩展
[![Chrome Web Store](https://storage.googleapis.com/chrome-gcs-uploader.appspot.com/image/WlD8wC6g8khYWPJUsQceQkhXSlv1/UV4C4ybeBTsZt43U4xis.png)](https://chrome.google.com/webstore/detail/gldlhhhmienbhlpkfanjpmffdjblmegd)
[<img src="https://developer.microsoft.com/en-us/store/badges/images/Chinese_Simplified_get-it-from-MS.png" height="60" alt="Microsoft Edge Addons"/>](https://microsoftedge.microsoft.com/addons/detail/ggafoipegcmodfhakdkalpdpcdkiljmd)
[![Firefox Browser Addons](https://ffp4g1ylyit3jdyti1hqcvtb-wpengine.netdna-ssl.com/addons/files/2015/11/get-the-addon.png)](https://addons.mozilla.org/zh-CN/firefox/addon/unlock-music/)
### 使用已构建版本
- 从[GitHub Release](https://github.com/unlock-music/unlock-music/releases/latest)下载已构建的版本
- 本地使用请下载`legacy版本``modern版本`只能通过 **http(s)协议** 访问)
- 解压缩后即可部署或本地使用(**请勿直接运行源代码**
### 使用 Docker 镜像
```shell
docker run --name unlock-music -d -p 8080:80 ix64/unlock-music
```
### 自行构建
- 环境要求
- nodejs (v16.x)
- npm
1. 获取项目源代码后执行 `npm install` 安装相关依赖
2. 执行 `npm run build` 即可进行构建,构建输出为 dist 目录
- `npm run serve` 可用于开发
1. 获取项目源代码后安装相关依赖:
```sh
npm ci
```
2. 然后进行构建。编译后的文件保存到 dist 目录下:
```sh
npm run build
```
- 如果是用于开发,可以执行 `npm run serve`
3. 如需构建浏览器扩展build 完成后还需要执行:
```sh
npm run make-extension
```

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module.exports = {
presets: [
'@vue/app'
]
}

11126
package-lock.json generated

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{
"name": "unlock-music",
"version": "1.0.2",
"private": true,
"scripts": {
"serve": "vue-cli-service serve",
"build": "vue-cli-service build"
},
"dependencies": {
"browser-id3-writer": "^4.3.0",
"core-js": "^2.6.10",
"crypto-js": "^3.1.9-1",
"element-ui": "^2.13.0",
"music-metadata-browser": "^1.8.1",
"register-service-worker": "^1.6.2",
"vue": "^2.6.10"
},
"devDependencies": {
"@vue/cli-plugin-babel": "^3.11.0",
"@vue/cli-plugin-pwa": "^3.11.0",
"@vue/cli-service": "^3.11.0",
"babel-plugin-component": "^1.1.1",
"vue-cli-plugin-element": "^1.0.1",
"vue-template-compiler": "^2.6.10"
}
}

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module.exports = {
plugins: {
autoprefixer: {}
}
}

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<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns:xlink="http://www.w3.org/1999/xlink" t="1566718842150" class="icon" viewBox="0 0 1024 1024" version="1.1"
xmlns="http://www.w3.org/2000/svg" p-id="1244" width="16" height="16">
<defs>
<style type="text/css"></style>
</defs>
<path d="M512 512m-512 0a512 512 0 1 0 1024 0 512 512 0 1 0-1024 0Z" fill="#2674FD" p-id="1245"></path>
<path d="M512 512m-425.57245 0a425.57245 425.57245 0 1 0 851.1449 0 425.57245 425.57245 0 1 0-851.1449 0Z"
fill="#FFFFFF" p-id="1246"></path>
<path d="M512 512m-214.271074 0a214.271074 214.271074 0 1 0 428.542148 0 214.271074 214.271074 0 1 0-428.542148 0Z"
fill="#FFE41F" p-id="1247"></path>
<path d="M635.968268 408.15377l-89.224127-8.722657a15.980441 15.980441 0 0 0-16.859365 11.479283l-1.784482 6.28564a22.372617 22.372617 0 0 0-2.237262 5.193643l-26.088069 91.754363a67.410825 67.410825 0 1 0 12.984108 61.498063c0.332926-1.185216 0.639218-2.370432 0.905558-3.555648h0.093219l33.106147-116.457461 48.527271-1.891019a48.84688 48.84688 0 0 0 37.767108-20.308477l8.735974-12.158452a8.336463 8.336463 0 0 0-5.92608-13.117278z"
fill="#FFFFFF" p-id="1248"></path>
<path d="M214.231123 503.383879c4.527792-160.563477 136.113403-289.339194 297.768877-289.339194s293.241085 128.775717 297.768877 289.339194h214.151221C1019.339038 224.61841 791.910734 0 512 0S4.647645 224.61841 0.079902 503.383879z"
fill="#2674FD" p-id="1249"></path>
</svg>

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta content="IE=edge" http-equiv="X-UA-Compatible">
<meta content="width=device-width,initial-scale=1.0" name="viewport">
<script>var _paq = window._paq || [];
_paq.push(['setRequestMethod', 'POST'], ['trackPageView'], ['enableLinkTracking'], ['setSiteId', '2'],
['setTrackerUrl', 'https://stats.ixarea.com/ixarea-stats/report']);
</script>
<script async src="https://stats.ixarea.com/ixarea-stats.js"></script>
<title>音乐解锁 - By IXarea</title>
<meta content="音乐,解锁,ncm,qmc,qmc0,qmc3,qmcflac,qmcogg,mflac,qq音乐,网易云音乐,加密" name="keywords"/>
<meta content="音乐解锁 - 在任何设备上解锁已购的加密音乐!" name="description"/>
<style>
#loader {
position: absolute;
left: 50%;
top: 50%;
z-index: 1010;
margin: -75px 0 0 -75px;
border: 16px solid #f3f3f3;
border-radius: 50%;
border-top: 16px solid #3498db;
width: 120px;
height: 120px;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#loader-mask {
position: absolute;
width: 100%;
height: 100%;
bottom: 0;
left: 0;
right: 0;
top: 0;
z-index: 1009;
background-color: rgba(242, 246, 252, 0.88);
}
</style>
</head>
<body>
<div id="loader-mask">
<div id="loader"></div>
<noscript>
<img alt=""
src="https://stats.ixarea.com/ixarea-stats/report?idsite=2&rec=1&action_name=音乐解锁+-+By+IXarea"
style="border:0"/>
</noscript>
<strong>音乐解锁采用了一些新特性!建议使用
<a href="https://www.google.cn/chrome/" target="_blank">Google Chrome</a>
<a href="https://www.firefox.com.cn/" target="_blank">Mozilla Firefox</a>
| <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
</strong>
</div>
<div id="app"></div>
</body>
</html>

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{
"name": "音乐解锁 - By IXarea",
"short_name": "音乐解锁",
"description": "在任何设备上解锁已购的加密音乐支持QQ音乐与网易云音乐",
"icons": [
{
"src": "./img/icons/android-chrome-192x192.png",
"sizes": "192x192",
"type": "image/png"
},
{
"src": "./img/icons/android-chrome-512x512.png",
"sizes": "512x512",
"type": "image/png"
}
],
"start_url": "./index.html",
"display": "standalone",
"background_color": "#000000",
"theme_color": "#4DBA87"
}

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<template>
<div id="app">
<el-container>
<el-main>
<el-upload
:auto-upload="false"
:on-change="handleFile"
:show-file-list="false"
action=""
drag
multiple>
<i class="el-icon-upload"></i>
<div class="el-upload__text">将文件拖到此处<em>点击选择</em></div>
<div class="el-upload__tip" slot="tip">本工具仅在浏览器内对文件进行解锁无需消耗流量</div>
</el-upload>
<el-row id="app-control">
<el-button @click="handleDownloadAll" icon="el-icon-download" plain>下载全部</el-button>
<el-button @click="handleDeleteAll" icon="el-icon-delete" plain type="danger">删除全部</el-button>
</el-row>
<audio :autoplay="playing_auto" :src="playing_url" controls></audio>
<el-table :data="tableData" style="width: 100%">
<el-table-column label="封面">
<template slot-scope="scope">
<el-image :src="scope.row.picture" style="width: 100px; height: 100px">
<div class="image-slot el-image__error" slot="error">
暂无封面
</div>
</el-image>
</template>
</el-table-column>
<el-table-column label="歌曲" sortable>
<template slot-scope="scope">
<span style="margin-left: 10px">{{ scope.row.title }}</span>
</template>
</el-table-column>
<el-table-column label="歌手" sortable>
<template slot-scope="scope">
<p>{{ scope.row.artist }}</p>
</template>
</el-table-column>
<el-table-column label="专辑" sortable>
<template slot-scope="scope">
<p>{{ scope.row.album }}</p>
</template>
</el-table-column>
<el-table-column label="操作">
<template slot-scope="scope">
<el-button @click="handlePlay(scope.$index, scope.row)"
circle icon="el-icon-video-play" type="success">
</el-button>
<el-button @click="handleDownload(scope.row)"
circle icon="el-icon-download">
</el-button>
<el-button @click="handleDelete(scope.$index, scope.row)"
circle icon="el-icon-delete" type="danger">
</el-button>
</template>
</el-table-column>
</el-table>
</el-main>
<el-footer id="app-footer">
<el-row>
音乐解锁移除已购音乐的加密保护
目前支持网易云音乐(ncm)和QQ音乐(qmc0, qmc3, qmcflac, qmcogg, mflac)
<a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
</el-row>
<el-row>
<span>Copyright &copy; 2019</span>
<a href="https://github.com/ix64" target="_blank">MengYX</a>
音乐解锁使用
<a href="https://github.com/ix64/unlock-music/blob/master/LICENSE" target="_blank">MIT许可协议</a>
开放
<a href="https://github.com/ix64/unlock-music" target="_blank">源代码</a>
</el-row>
</el-footer>
</el-container>
</div>
</template>
<script>
const NcmDecrypt = require("./plugins/ncm");
const QmcDecrypt = require("./plugins/qmc");
const RawDecrypt = require("./plugins/raw");
const MFlacDecrypt = require("./plugins/mflac");
export default {
name: 'app',
components: {},
data() {
return {
activeIndex: '1',
tableData: [],
playing_url: "",
playing_auto: false,
}
},
mounted() {
this.$nextTick(function () {
this.finishLoad();
});
},
methods: {
finishLoad() {
document.getElementById("loader-mask").remove();
this.$notify.info({
title: '离线使用',
message: '我们使用PWA技术无网络也能使用<br/>' +
'最近更新支持qmcogg,mflac<br/>' +
'点击查看 <a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
dangerouslyUseHTMLString: true,
duration: 10000,
position: 'top-left'
});
},
handleFile(file) {
let ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
(async () => {
let data = null;
switch (ext) {
case "ncm":
data = await NcmDecrypt.Decrypt(file.raw);
break;
case "mp3":
case "flac":
data = await RawDecrypt.Decrypt(file.raw);
break;
case "qmc3":
case "qmc0":
case "qmcflac":
case "qmcogg":
data = await QmcDecrypt.Decrypt(file.raw);
break;
case "mflac":
data = await MFlacDecrypt.Decrypt(file.raw);
break;
default:
data = {
status: false,
message: "不支持此文件格式",
};
break;
}
if (data.status) {
this.tableData.push(data);
this.$notify.success({
title: '解锁成功',
message: '成功解锁 ' + data.title,
duration: 3000
});
let _rp_data = [data.title, data.artist, data.album];
console.log(data);
window._paq.push(["trackEvent", "Unlock", ext + "," + data.mime, JSON.stringify(_rp_data)]);
} else {
this.$notify.error({
title: '出现问题',
message: data.message + "" + file.name +
',参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
dangerouslyUseHTMLString: true,
duration: 6000
});
window._paq.push(["trackEvent", "Error", data.message, file.name]);
}
})();
},
handlePlay(index, row) {
this.playing_url = row.file;
this.playing_auto = true;
},
handleDelete(index, row) {
console.log(index);
URL.revokeObjectURL(row.file);
URL.revokeObjectURL(row.picture);
this.tableData.splice(index, 1);
},
handleDownload(row) {
let a = document.createElement('a');
a.href = row.file;
a.download = row.filename;
document.body.append(a);
a.click();
a.remove();
},
handleDeleteAll() {
this.tableData.forEach(value => {
URL.revokeObjectURL(value.file);
URL.revokeObjectURL(value.picture);
});
this.tableData = [];
},
handleDownloadAll() {
let index = 0;
let c = setInterval(() => {
if (index < this.tableData.length) {
this.handleDownload(this.tableData[index]);
index++;
} else {
clearInterval(c);
}
}, 1000);
}
}
}
</script>
<style>
#app {
font-family: "Helvetica Neue", Helvetica, "PingFang SC",
"Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
padding-top: 30px;
}
#app-footer a {
padding-left: 0.5em;
padding-right: 0.5em;
}
#app-footer {
text-align: center;
font-size: small;
}
.el-upload-dragger {
width: 80vw !important;
}
#app-control {
padding-top: 1em;
padding-bottom: 1em;
}
</style>

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import Vue from 'vue'
import App from './App.vue'
import './registerServiceWorker'
import './plugins/element.js'
// only if your build system can import css, otherwise import it wherever you would import your css.
Vue.config.productionTip = false;
new Vue({
render: h => h(App),
}).$mount('#app');

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import Vue from 'vue'
import {
Button,
Col,
Container,
Footer,
Icon,
Image,
Link,
Main,
Notification,
Row,
Table,
TableColumn,
Upload
} from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(Link);
Vue.use(Image);
Vue.use(Button);
Vue.use(Table);
Vue.use(TableColumn);
Vue.use(Main);
Vue.use(Footer);
Vue.use(Container);
Vue.use(Icon);
Vue.use(Row);
Vue.use(Col);
Vue.use(Upload);
Vue.prototype.$notify = Notification;

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const musicMetadata = require("music-metadata-browser");
export {Decrypt}
async function Decrypt(file) {
// 获取扩展名
let filename_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
if (filename_ext !== "mflac") return {
status: false,
message: "File type is incorrect!",
};
// 读取文件
const fileBuffer = await new Promise(resolve => {
const reader = new FileReader();
reader.onload = (e) => {
resolve(e.target.result);
};
reader.readAsArrayBuffer(file);
});
const audioData = new Uint8Array(fileBuffer.slice(0, -0x170));
const audioDataLen = audioData.length;
// 转换数据
const seed = new Mask();
if (!seed.DetectMask(audioData)) return{
status: false,
message: "此音乐无法解锁目前mflac格式不提供完整支持",
};
for (let cur = 0; cur < audioDataLen; ++cur) {
audioData[cur] ^= seed.NextMask();
}
// 导出
const musicData = new Blob([audioData], {type: "audio/flac"});
const musicUrl = URL.createObjectURL(musicData);
// 读取Meta
let tag = await musicMetadata.parseBlob(musicData);
// 处理无标题歌手
let filename_array = file.name.substring(0, file.name.lastIndexOf(".")).split("-");
let title = tag.common.title;
let artist = tag.common.artist;
if (filename_array.length > 1) {
if (artist === undefined) artist = filename_array[0].trim();
if (title === undefined) title = filename_array[1].trim();
} else if (filename_array.length === 1) {
if (title === undefined) title = filename_array[0].trim();
}
const filename = artist + " - " + title + ".flac";
// 处理无封面
let pic_url = "";
if (tag.common.picture !== undefined && tag.common.picture.length >= 1) {
const picture = tag.common.picture[0];
const blobPic = new Blob([picture.data], {type: picture.format});
pic_url = URL.createObjectURL(blobPic);
}
// 返回*/
return {
status: true,
message: "",
filename: filename,
title: title,
artist: artist,
album: tag.common.album,
picture: pic_url,
file: musicUrl,
mime: "audio/flac"
}
}
class Mask {
FLAC_HEADER = [0x66, 0x4C, 0x61, 0x43, 0x00];
constructor() {
this.index = -1;
this.mask_index = -1;
this.mask = Array(128).fill(0x00);
}
DetectMask(data) {
let search_len = data.length - 256, mask;
for (let block_idx = 0; block_idx < search_len; block_idx += 128) {
let flag = true;
mask = data.slice(block_idx, block_idx + 128);
let next_mask = data.slice(block_idx + 128, block_idx + 256);
for (let idx = 0; idx < 128; idx++) {
if (mask[idx] !== next_mask[idx]) {
flag = false;
break;
}
}
if (!flag) continue;
for (let test_idx = 0; test_idx < this.FLAC_HEADER.length; test_idx++) {
let p = data[test_idx] ^ mask[test_idx];
if (p !== this.FLAC_HEADER[test_idx]) {
flag = false;
debugger;
break;
}
}
if (!flag) continue;
this.mask = mask;
return true;
}
return false;
}
NextMask() {
this.index++;
this.mask_index++;
if (this.index === 0x8000 || (this.index > 0x8000 && (this.index + 1) % 0x8000 === 0)) {
this.index++;
this.mask_index++;
}
if (this.mask_index >= 128) {
this.mask_index -= 128;
}
return this.mask[this.mask_index]
}
}

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@ -1,183 +0,0 @@
const CryptoJS = require("crypto-js");
const ID3Writer = require("browser-id3-writer");
const CORE_KEY = CryptoJS.enc.Hex.parse("687a4852416d736f356b496e62617857");
const META_KEY = CryptoJS.enc.Hex.parse("2331346C6A6B5F215C5D2630553C2728");
const audio_mime_type = {
mp3: "audio/mpeg",
flac: "audio/flac"
};
export {Decrypt};
async function Decrypt(file) {
const fileBuffer = await new Promise(reslove => {
const reader = new FileReader();
reader.onload = (e) => {
reslove(e.target.result);
};
reader.readAsArrayBuffer(file);
});
const dataView = new DataView(fileBuffer);
if (dataView.getUint32(0, true) !== 0x4e455443 ||
dataView.getUint32(4, true) !== 0x4d414446
) return {
status: false,
message: "此ncm文件已损坏",
};
let offset = 10;
const keyData = (() => {
const keyLen = dataView.getUint32(offset, true);
offset += 4;
const cipherText = new Uint8Array(fileBuffer, offset, keyLen).map(
uint8 => uint8 ^ 0x64
);
offset += keyLen;
const plainText = CryptoJS.AES.decrypt(
{ciphertext: CryptoJS.lib.WordArray.create(cipherText)},
CORE_KEY,
{
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
}
);
const result = new Uint8Array(plainText.sigBytes);
const words = plainText.words;
const sigBytes = plainText.sigBytes;
for (let i = 0; i < sigBytes; i++) {
result[i] = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
}
return result.slice(17);
})();
const keyBox = (() => {
const box = new Uint8Array(Array(256).keys());
const keyDataLen = keyData.length;
let j = 0;
for (let i = 0; i < 256; i++) {
j = (box[i] + j + keyData[i % keyDataLen]) & 0xff;
[box[i], box[j]] = [box[j], box[i]];
}
return box.map((_, i, arr) => {
i = (i + 1) & 0xff;
const si = arr[i];
const sj = arr[(i + si) & 0xff];
return arr[(si + sj) & 0xff];
});
})();
/**
* @typedef {Object} MusicMetaType
* @property {Number} musicId
* @property {String} musicName
* @property {[[String, Number]]} artist
* @property {String} album
* @property {"flac"|"mp3"} format
* @property {String} albumPic
*/
/** @type {MusicMetaType|undefined} */
const musicMeta = (() => {
const metaDataLen = dataView.getUint32(offset, true);
offset += 4;
if (metaDataLen === 0) {
return {};
}
const cipherText = new Uint8Array(fileBuffer, offset, metaDataLen).map(
data => data ^ 0x63
);
offset += metaDataLen;
const plainText = CryptoJS.AES.decrypt(
{
ciphertext: CryptoJS.enc.Base64.parse(
CryptoJS.lib.WordArray.create(cipherText.slice(22)).toString(CryptoJS.enc.Utf8)
)
},
META_KEY,
{mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}
);
const result = JSON.parse(plainText.toString(CryptoJS.enc.Utf8).slice(6));
result.albumPic = result.albumPic.replace("http:", "https:");
return result;
})();
offset += dataView.getUint32(offset + 5, true) + 13;
let audioData = new Uint8Array(fileBuffer, offset);
let audioDataLen = audioData.length;
for (let cur = 0; cur < audioDataLen; ++cur) {
audioData[cur] ^= keyBox[cur & 0xff];
}
if (musicMeta.format === undefined) {
const [f, L, a, C] = audioData;
if (f === 0x66 && L === 0x4c && a === 0x61 && C === 0x43) {
musicMeta.format = "flac";
} else {
musicMeta.format = "mp3";
}
}
const mime = audio_mime_type[musicMeta.format];
const artists = [];
musicMeta.artist.forEach(arr => {
artists.push(arr[0]);
});
if (musicMeta.format === "mp3") {
const writer = new ID3Writer(audioData);
writer.setFrame("TPE1", artists)
.setFrame("TIT2", musicMeta.musicName)
.setFrame("TALB", musicMeta.album);
if (musicMeta.albumPic !== "") {
try {
const img = await (await fetch(musicMeta.albumPic)).arrayBuffer();
writer.setFrame('APIC', {
type: 3,
data: img,
description: 'Cover'
})
} catch (e) {
console.log("Fail to write cover image!");
}
}
writer.addTag();
audioData = writer.arrayBuffer;
}
const musicData = new Blob([audioData], {
type: mime
});
const musicUrl = URL.createObjectURL(musicData);
const filename = artists.join(" & ") + " - " + musicMeta.musicName + "." + musicMeta.format;
return {
status: true,
filename: filename,
title: musicMeta.musicName,
artist: artists.join(" & "),
album: musicMeta.album,
picture: musicMeta.albumPic,
file: musicUrl,
mime: mime
};
}

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@ -1,124 +0,0 @@
const musicMetadata = require("music-metadata-browser");
export {Decrypt}
const SEED_MAP = [
[0x4a, 0xd6, 0xca, 0x90, 0x67, 0xf7, 0x52],
[0x5e, 0x95, 0x23, 0x9f, 0x13, 0x11, 0x7e],
[0x47, 0x74, 0x3d, 0x90, 0xaa, 0x3f, 0x51],
[0xc6, 0x09, 0xd5, 0x9f, 0xfa, 0x66, 0xf9],
[0xf3, 0xd6, 0xa1, 0x90, 0xa0, 0xf7, 0xf0],
[0x1d, 0x95, 0xde, 0x9f, 0x84, 0x11, 0xf4],
[0x0e, 0x74, 0xbb, 0x90, 0xbc, 0x3f, 0x92],
[0x00, 0x09, 0x5b, 0x9f, 0x62, 0x66, 0xa1]];
const audio_mime_type = {
mp3: "audio/mpeg",
flac: "audio/flac",
ogg: "audio/ogg"
};
async function Decrypt(file) {
// 获取扩展名
let filename_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
let new_ext;
switch (filename_ext) {
case "qmc0":
case "qmc3":
new_ext = "mp3";
break;
case "qmcogg":
new_ext = "ogg";
break;
case "qmcflac":
new_ext = "flac";
break;
default:
return {
status: false,
message: "File type is incorrect!",
};
}
const mime = audio_mime_type[new_ext];
// 读取文件
const fileBuffer = await new Promise(resolve => {
const reader = new FileReader();
reader.onload = (e) => {
resolve(e.target.result);
};
reader.readAsArrayBuffer(file);
});
const audioData = new Uint8Array(fileBuffer);
const audioDataLen = audioData.length;
// 转换数据
const seed = new Mask();
for (let cur = 0; cur < audioDataLen; ++cur) {
audioData[cur] ^= seed.NextMask();
}
// 导出
const musicData = new Blob([audioData], {
type: mime
});
const musicUrl = URL.createObjectURL(musicData);
// 读取Meta
let tag = await musicMetadata.parseBlob(musicData);
// 处理无标题歌手
let filename_array = file.name.substring(0, file.name.lastIndexOf(".")).split("-");
let title = tag.common.title;
let artist = tag.common.artist;
if (filename_array.length > 1) {
if (artist === undefined) artist = filename_array[0].trim();
if (title === undefined) title = filename_array[1].trim();
} else if (filename_array.length === 1) {
if (title === undefined) title = filename_array[0].trim();
}
const filename = artist + " - " + title + "." + new_ext;
// 处理无封面
let pic_url = "";
if (tag.common.picture !== undefined && tag.common.picture.length >= 1) {
const picture = tag.common.picture[0];
const blobPic = new Blob([picture.data], {type: picture.format});
pic_url = URL.createObjectURL(blobPic);
}
// 返回
return {
status:true,
filename: filename,
title: title,
artist: artist,
album: tag.common.album,
picture: pic_url,
file: musicUrl,
mime: mime
}
}
class Mask {
constructor() {
this.x = -1;
this.y = 8;
this.dx = 1;
this.index = -1;
}
NextMask() {
let ret;
this.index++;
if (this.x < 0) {
this.dx = 1;
this.y = (8 - this.y) % 8;
ret = 0xc3
} else if (this.x > 6) {
this.dx = -1;
this.y = 7 - this.y;
ret = 0xd8
} else {
ret = SEED_MAP[this.y][this.x]
}
this.x += this.dx;
if (this.index === 0x8000 || (this.index > 0x8000 && (this.index + 1) % 0x8000 === 0)) {
return this.NextMask()
}
return ret
}
}

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@ -1,44 +0,0 @@
const musicMetadata = require("music-metadata-browser");
export {Decrypt}
const audio_mime_type = {
mp3: "audio/mpeg",
flac: "audio/flac"
};
async function Decrypt(file) {
let tag = await musicMetadata.parseBlob(file);
let pic_url = "";
if (tag.common.picture !== undefined && tag.common.picture.length > 0) {
let pic = new Blob([tag.common.picture[0].data], {type: tag.common.picture[0].format});
pic_url = URL.createObjectURL(pic);
}
let file_url = URL.createObjectURL(file);
let filename_no_ext = file.name.substring(0, file.name.lastIndexOf("."));
let filename_array = filename_no_ext.split("-");
let filename_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
const mime = audio_mime_type[filename_ext];
let title = tag.common.title;
let artist = tag.common.artist;
if (filename_array.length > 1) {
if (artist === undefined) artist = filename_array[0].trim();
if (title === undefined) title = filename_array[1].trim();
} else if (filename_array.length === 1) {
if (title === undefined) title = filename_array[0].trim();
}
const filename = artist + " - " + title + "." + filename_ext;
return {
status:true,
filename: filename,
title: title,
artist: artist,
album: tag.common.album,
picture: pic_url,
file: file_url,
mime: mime
}
}

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@ -1,32 +0,0 @@
/* eslint-disable no-console */
import {register} from 'register-service-worker'
if (process.env.NODE_ENV === 'production') {
register(`${process.env.BASE_URL}service-worker.js`, {
ready() {
console.log(
'App is being served from cache by a service worker.\n' +
'For more details, visit https://goo.gl/AFskqB'
)
},
registered() {
console.log('Service worker has been registered.')
},
cached() {
console.log('Content has been cached for offline use.')
},
updatefound() {
console.log('New content is downloading.')
},
updated() {
console.log('New content is available; please refresh.')
},
offline() {
console.log('No internet connection found. App is running in offline mode.')
},
error(error) {
console.error('Error during service worker registration:', error)
}
})
}

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@ -1,4 +0,0 @@
module.exports = {
publicPath: '',
productionSourceMap: true
};