Upgrade to use @unlock-music/crypto #78

Merged
lsr merged 18 commits from upgrade/um-crypto-part1 into main 2024-09-24 22:19:32 +00:00
65 changed files with 4160 additions and 4025 deletions

12
.run/test.run.xml Normal file
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@ -0,0 +1,12 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="test" type="js.build_tools.npm">
<package-json value="$PROJECT_DIR$/package.json" />
<command value="run" />
<scripts>
<script value="test" />
</scripts>
<node-interpreter value="project" />
<envs />
<method v="2" />
</configuration>
</component>

12
.run/vite dev.run.xml Normal file
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@ -0,0 +1,12 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="vite dev" type="js.build_tools.npm">
<package-json value="$PROJECT_DIR$/package.json" />
<command value="run" />
<scripts>
<script value="start" />
</scripts>
<node-interpreter value="project" />
<envs />
<method v="2" />
</configuration>
</component>

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@ -40,7 +40,8 @@
[^qm-key-ios]: 需要越狱获取密钥数据库,或对设备进行完整备份后提取密钥数据库,并导入后使用。 [^qm-key-ios]: 需要越狱获取密钥数据库,或对设备进行完整备份后提取密钥数据库,并导入后使用。
[^qm-key-mac]: 需要导入密钥数据库。 [^qm-key-mac]: 需要导入密钥数据库。
不支持的格式?请提交样本(加密文件)与客户端信息(或一并上传其安装包)到[仓库的问题追踪区][project-issues]。如果文件太大,请上传到不需要登入下载的网盘,如 [mega.nz](https://mega.nz)、[OneDrive](https://www.onedrive.com/) 等。 不支持的格式?请提交样本(加密文件)与客户端信息(或一并上传其安装包)到[仓库的问题追踪区][project-issues]
。如果文件太大,请上传到不需要登入下载的网盘,如 [mega.nz](https://mega.nz)、[OneDrive](https://www.onedrive.com/) 等。
如果遇到解密出错的情况,请一并携带错误信息并简单描述错误的重现过程。 如果遇到解密出错的情况,请一并携带错误信息并简单描述错误的重现过程。
@ -50,11 +51,11 @@
从源码运行或编译生产版本,请参考文档「[新手上路](./docs/getting-started.zh.md)」。 从源码运行或编译生产版本,请参考文档「[新手上路](./docs/getting-started.zh.md)」。
### 面向 libparakeet SDK 开发 ### 解密库开发
⚠️ 如果只是进行前端方面的更改,你可以跳过该节。 ⚠️ 如果只是进行前端方面的更改,你可以跳过该节。
请参考文档「[面向 `libparakeet-js` 开发](./docs/develop-with-libparakeet.zh.md)」。 请参考文档「[面向 `@unlock-music/crypto` 开发](./docs/develop-with-um_crypto.zh)」。
### 架构 ### 架构
@ -79,7 +80,8 @@
- [Unlock Music (Cli)](https://git.unlock-music.dev/um/cli) - 命令行批量处理版 - [Unlock Music (Cli)](https://git.unlock-music.dev/um/cli) - 命令行批量处理版
- [um-react (Electron 前端)](https://github.com/CarlGao4/um-react-electron) - 使用 Electron 框架封装的本地可执行文件。 - [um-react (Electron 前端)](https://github.com/CarlGao4/um-react-electron) - 使用 Electron 框架封装的本地可执行文件。
- [GitHub 下载](https://github.com/CarlGao4/um-react-electron/releases/latest) | [仓库镜像](https://git.unlock-music.dev/CarlGao4/um-react-electron) - [GitHub 下载](https://github.com/CarlGao4/um-react-electron/releases/latest) | [仓库镜像](https://git.unlock-music.dev/CarlGao4/um-react-electron)
- [um-react-wry](https://git.unlock-music.dev/um/um-react-wry) - 使用 WRY 框架封装的 Win64 单文件 (需要[安装 Edge WebView2 运行时][webview2_redist]Win10+ 操作系统自带) - [um-react-wry](https://git.unlock-music.dev/um/um-react-wry) - 使用 WRY 框架封装的 Win64 单文件 (
需要[安装 Edge WebView2 运行时][webview2_redist]Win10+ 操作系统自带)
- [本地下载](https://git.unlock-music.dev/um/um-react/releases/latest) | 寻找文件名为 `um-react-win64-` 开头的附件 - [本地下载](https://git.unlock-music.dev/um/um-react/releases/latest) | 寻找文件名为 `um-react-win64-` 开头的附件
[webview2_redist]: https://go.microsoft.com/fwlink/p/?LinkId=2124703 [webview2_redist]: https://go.microsoft.com/fwlink/p/?LinkId=2124703

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@ -1,50 +0,0 @@
# 面向 `libparakeet-js` 开发
⚠️ 如果只是进行前端方面的更改,你可以跳过该文档。
`libparakeet-js` 编译目前需要 Linux 环境,请参考[仓库说明][libparakeet-js-doc]。
该文档将假设这两个项目被放置在同级的目录下:
```text
~/Projects/um-projects
/um-react
/libparakeet-js
```
若为不同目录,你需要调整 `LIB_PARAKEET_JS_DIR` 环境变量到仓库目录,然后再启动 vite 项目。
[libparakeet-js-doc]: https://github.com/parakeet-rs/libparakeet-js/blob/main/README.MD
## 初次构建
- 进入上层目录:`cd ..`
- 克隆 `libparakeet-js` 仓库 (目前需要 Linux 环境, Windows 下推荐使用 WSL2)
- `git clone --recurse-submodules https://github.com/parakeet-rs/libparakeet-js.git`
- 进入 SDK 目录:`cd libparakeet-js`
- 如果需要更新 `submodule``git submodule update --init --recursive`
- 构建所有代码:`make all`
如果需要手动控制构建过程,你也可以:
- 运行 `./build.sh -j 4` 进行 C++ 到 WebAssembly 编译过程
- 此处的 `4` 是并行编译数量,该值通常略小于 CPU 核心数。
- 若是不指定并行数量,则使用当前核心数。
- 编译 `js-sdk`
- 进入 `npm` 目录:`cd npm`
- 安装依赖:`pnpm i --frozen-lockfile`
- 构建:`pnpm build`
## 做出更改
做出更改后,参考上面的内容进行重新编译。
## 应用 SDK 更改
将构建好的 SDK 直接嵌入到当前前端项目:
```sh
pnpm link ../libparakeet-js/npm
```
※ 建立 PR 时,请先提交 SDK PR 并确保你的 SDK 更改已合并。

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@ -0,0 +1,36 @@
# 面向 `@unlock-music/crypto` 开发
⚠️ 如果只是进行前端方面的更改,你可以跳过该文档。
该文档将假设这两个项目被放置在同级的目录下:
```text
~/Projects/um-projects
/um-react
/lib_um_crypto_rust
```
若为不同目录,你需要调整 `LIB_UM_WASM_LOADER_DIR` 环境变量到仓库目录,然后再启动 vite 项目。
## 初次构建
- 进入上层目录:`cd ..`
- 克隆 `lib_um_crypto_rust` 仓库
- `git clone https://git.unlock-music.dev/um/lib_um_crypto_rust.git`
- 进入 SDK 目录:`cd lib_um_crypto_rust ; cd um_wasm_loader`
- 安装所有 Node 以来:`pnpm i`
- 构建:`pnpm build`
## 做出更改
做出更改后,参考上面的内容进行重新编译。
## 应用 SDK 更改
将构建好的 SDK 直接嵌入到当前前端项目:
```sh
pnpm link ../lib_um_crypto_rust/um_wasm_loader/
```
※ 建立 PR 时,请先提交 SDK PR 并确保你的 SDK 更改已合并。

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@ -1,7 +1,7 @@
{ {
"name": "um-react", "name": "um-react",
"private": true, "private": true,
"version": "0.2.8", "version": "0.3.0",
"type": "module", "type": "module",
"scripts": { "scripts": {
"start": "vite", "start": "vite",
@ -23,52 +23,52 @@
"@emotion/react": "^11.11.1", "@emotion/react": "^11.11.1",
"@emotion/styled": "^11.11.0", "@emotion/styled": "^11.11.0",
"@reduxjs/toolkit": "^2.0.1", "@reduxjs/toolkit": "^2.0.1",
"@um/libparakeet": "0.4.5", "@unlock-music/crypto": "0.1.0",
"@unlock-music/crypto": "0.0.0-alpha.6", "framer-motion": "^11.5.6",
"framer-motion": "^10.16.16", "nanoid": "^5.0.7",
"nanoid": "^5.0.4", "radash": "^12.1.0",
"radash": "^11.0.0", "react": "^18.3.1",
"react": "^18.2.0", "react-dom": "^18.3.1",
"react-dom": "^18.2.0",
"react-dropzone": "^14.2.3", "react-dropzone": "^14.2.3",
"react-icons": "^4.12.0", "react-icons": "^5.3.0",
"react-promise-suspense": "^0.3.4", "react-promise-suspense": "^0.3.4",
"react-redux": "^9.0.4", "react-redux": "^9.1.2",
"react-syntax-highlighter": "^15.5.0", "react-syntax-highlighter": "^15.5.0",
"sass": "^1.69.5", "sass": "^1.79.3",
"sql.js": "^1.9.0" "sql.js": "^1.11.0"
}, },
"devDependencies": { "devDependencies": {
"@rollup/plugin-replace": "^5.0.5", "@rollup/plugin-replace": "^6.0.1",
"@testing-library/jest-dom": "^6.1.5", "@testing-library/jest-dom": "^6.5.0",
"@testing-library/react": "^14.1.2", "@testing-library/react": "^16.0.1",
"@testing-library/user-event": "^14.5.1", "@testing-library/user-event": "^14.5.2",
"@types/node": "^20.10.5", "@types/node": "^22.6.1",
"@types/react": "^18.2.45", "@types/react": "^18.3.9",
"@types/react-dom": "^18.2.18", "@types/react-dom": "^18.3.0",
"@types/react-syntax-highlighter": "^15.5.11", "@types/react-syntax-highlighter": "^15.5.13",
"@types/sql.js": "^1.4.9", "@types/sql.js": "^1.4.9",
"@typescript-eslint/eslint-plugin": "^6.15.0", "@typescript-eslint/eslint-plugin": "^8.7.0",
"@typescript-eslint/parser": "^6.15.0", "@typescript-eslint/parser": "^8.7.0",
"@vitejs/plugin-react": "^4.2.1", "@vitejs/plugin-react": "^4.3.1",
"@vitest/coverage-v8": "^1.1.0", "@vitest/coverage-v8": "^2.1.1",
"@vitest/ui": "^1.1.0", "@vitest/ui": "^2.1.1",
"eslint": "^8.56.0", "eslint": "^8.57.1",
"eslint-config-prettier": "^9.1.0", "eslint-config-prettier": "^9.1.0",
"eslint-plugin-react-hooks": "^4.6.0", "eslint-plugin-react-hooks": "^4.6.2",
"eslint-plugin-react-refresh": "^0.4.5", "eslint-plugin-react-refresh": "^0.4.12",
"husky": "^8.0.3", "husky": "^9.1.6",
"jsdom": "^23.0.1", "jsdom": "^25.0.1",
"lint-staged": "^15.2.0", "lint-staged": "^15.2.10",
"prettier": "^3.1.1", "prettier": "^3.3.3",
"terser": "^5.27.0", "rollup": "^4.22.4",
"typescript": "^5.3.3", "terser": "^5.33.0",
"vite": "^5.0.10", "typescript": "^5.6.2",
"vite-plugin-pwa": "^0.17.4", "vite": "^5.4.7",
"vite-plugin-top-level-await": "^1.4.1", "vite-plugin-pwa": "^0.20.5",
"vite-plugin-top-level-await": "^1.4.4",
"vite-plugin-wasm": "^3.3.0", "vite-plugin-wasm": "^3.3.0",
"vitest": "^1.1.0", "vitest": "^2.1.1",
"workbox-window": "^7.0.0" "workbox-window": "^7.1.0"
}, },
"lint-staged": { "lint-staged": {
"*": "prettier --write --ignore-unknown", "*": "prettier --write --ignore-unknown",
@ -81,8 +81,8 @@
}, },
"pnpm": { "pnpm": {
"patchedDependencies": { "patchedDependencies": {
"@rollup/plugin-terser@0.4.3": "patches/@rollup__plugin-terser@0.4.3.patch", "@rollup/plugin-terser": "patches/@rollup__plugin-terser.patch",
"sql.js@1.9.0": "patches/sql.js@1.9.0.patch" "sql.js": "patches/sql.js.patch"
}, },
"overrides": { "overrides": {
"rollup-plugin-terser": "npm:@rollup/plugin-terser@0.4.3", "rollup-plugin-terser": "npm:@rollup/plugin-terser@0.4.3",

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@ -1,8 +1,8 @@
diff --git a/dist/sql-wasm.js b/dist/sql-wasm.js diff --git a/dist/sql-wasm.js b/dist/sql-wasm.js
index d29af3624109025e59966cf25cb357111bb459de..1b028e3d91ec37108f775627f31f1134aec47476 100644 index b16cee5c3cbdf523f9beae920258094ae7fcbd0f..ae67be7145625c60995c5044860e87d6144a8837 100644
--- a/dist/sql-wasm.js --- a/dist/sql-wasm.js
+++ b/dist/sql-wasm.js +++ b/dist/sql-wasm.js
@@ -190,3 +190,6 @@ else if (typeof define === 'function' && define['amd']) { @@ -187,3 +187,6 @@ else if (typeof define === 'function' && define['amd']) {
else if (typeof exports === 'object'){ else if (typeof exports === 'object'){
exports["Module"] = initSqlJs; exports["Module"] = initSqlJs;
} }

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@ -1,27 +0,0 @@
import { bytesToUTF8String } from '~/decrypt-worker/util/utf8Encoder';
import { strlen } from './strlen';
export interface KuwoHeader {
rid: string; // uint64
encVersion: 1 | 2; // uint32
quality: string;
}
const KUWO_MAGIC_HDRS = new Set(['yeelion-kuwo\x00\x00\x00\x00', 'yeelion-kuwo-tme']);
export function parseKuwoHeader(view: DataView): KuwoHeader | null {
const magic = view.buffer.slice(view.byteOffset, view.byteOffset + 0x10);
if (!KUWO_MAGIC_HDRS.has(bytesToUTF8String(magic))) {
return null; // not kuwo-encrypted file
}
const qualityBytes = new Uint8Array(view.buffer.slice(view.byteOffset + 0x30, view.byteOffset + 0x40));
const qualityLen = strlen(qualityBytes);
const quality = bytesToUTF8String(qualityBytes.slice(0, qualityLen));
return {
encVersion: view.getUint32(0x10, true) as 1 | 2,
rid: view.getUint32(0x18, true).toString(),
quality,
};
}

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@ -1,9 +0,0 @@
export function strlen(data: Uint8Array): number {
const n = data.byteLength;
for (let i = 0; i < n; i++) {
if (data[i] === 0) {
return i;
}
}
return n;
}

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@ -0,0 +1,85 @@
import { NetEaseCloudMusicDecipher } from '~/decrypt-worker/decipher/NetEaseCloudMusic.ts';
import { TransparentDecipher } from './decipher/Transparent.ts';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { QQMusicV1Decipher, QQMusicV2Decipher } from '~/decrypt-worker/decipher/QQMusic.ts';
import { KuwoMusicDecipher } from '~/decrypt-worker/decipher/KuwoMusic.ts';
import { KugouMusicDecipher } from '~/decrypt-worker/decipher/KugouMusic.ts';
import { XimalayaAndroidDecipher, XimalayaPCDecipher } from '~/decrypt-worker/decipher/Ximalaya.ts';
import { XiamiDecipher } from '~/decrypt-worker/decipher/XiamiMusic.ts';
import { QignTingFMDecipher } from '~/decrypt-worker/decipher/QingTingFM.ts';
import { Migu3DKeylessDecipher } from '~/decrypt-worker/decipher/Migu3d.ts';
export enum Status {
OK = 0,
NOT_THIS_CIPHER = 1,
FAILED = 2,
}
export type DecipherResult = DecipherOK | DecipherNotOK;
export interface DecipherNotOK {
status: Exclude<Status, Status.OK>;
message?: string;
}
export interface DecipherOK {
status: Status.OK;
message?: string;
data: Uint8Array;
overrideExtension?: string;
cipherName: string;
}
export interface DecipherInstance {
cipherName: string;
decrypt(buffer: Uint8Array, options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK>;
}
export type DecipherFactory = () => DecipherInstance;
export const allCryptoFactories: DecipherFactory[] = [
/// File with fixed headers goes first.
// NCM (*.ncm)
NetEaseCloudMusicDecipher.make,
// KGM (*.kgm, *.vpr)
KugouMusicDecipher.make,
// KWMv1 (*.kwm)
KuwoMusicDecipher.make,
// Ximalaya PC (*.xm)
XimalayaPCDecipher.make,
// Xiami (*.xm)
XiamiDecipher.make,
// QingTingFM Android (*.qta)
QignTingFMDecipher.make,
/// File with a fixed footer goes second
// QMCv2 (*.mflac)
QQMusicV2Decipher.createWithUserKey,
QQMusicV2Decipher.createWithEmbeddedEKey,
/// File without an obvious header or footer goes last.
// Migu3D/Keyless (*.wav; *.m4a)
Migu3DKeylessDecipher.make,
// Crypto that does not implement "checkBySignature" or need to decrypt the entire file and then check audio type,
// should be moved to the bottom of the list for performance reasons.
// QMCv1 (*.qmcflac)
QQMusicV1Decipher.create,
// Ximalaya (Android)
XimalayaAndroidDecipher.makeX2M,
XimalayaAndroidDecipher.makeX3M,
// Transparent crypto (not encrypted)
TransparentDecipher.make,
];

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@ -1,6 +1,8 @@
export enum DECRYPTION_WORKER_ACTION_NAME { export enum DECRYPTION_WORKER_ACTION_NAME {
DECRYPT = 'DECRYPT', DECRYPT = 'DECRYPT',
FIND_QMC_MUSICEX_NAME = 'FIND_QMC_MUSICEX_NAME', FIND_QMC_MUSICEX_NAME = 'FIND_QMC_MUSICEX_NAME',
KUWO_PARSE_HEADER = 'KUWO_PARSE_HEADER',
QINGTING_FM_GET_DEVICE_KEY = 'QINGTING_FM_GET_DEVICE_KEY',
VERSION = 'VERSION', VERSION = 'VERSION',
} }

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@ -1,17 +0,0 @@
import type { DecryptCommandOptions } from '~/decrypt-worker/types';
export interface CryptoBase {
cryptoName: string;
checkByDecryptHeader: boolean;
/**
* If set, this new extension will be used instead.
* Useful for non-audio format, e.g. qrc to lrc/xml.
*/
overrideExtension?: string;
checkBySignature?: (buffer: ArrayBuffer, options: DecryptCommandOptions) => Promise<boolean>;
decrypt(buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<Blob | ArrayBuffer>;
}
export type CryptoFactory = () => CryptoBase;

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@ -1,55 +0,0 @@
import { CryptoFactory } from './CryptoBase';
import { QMC1Crypto } from './qmc/qmc_v1';
import { QMC2Crypto, QMC2CryptoWithKey } from './qmc/qmc_v2';
import { XiamiCrypto } from './xiami/xiami';
import { KGMCrypto } from './kgm/kgm_pc';
import { NCMCrypto } from './ncm/ncm_pc';
import { XimalayaAndroidCrypto } from './xmly/xmly_android';
import { KWMCrypto } from './kwm/kwm';
import { MiguCrypto } from './migu/migu3d_keyless';
import { TransparentCrypto } from './transparent/transparent';
import { QingTingFM$Device } from './qtfm/qtfm_device';
export const allCryptoFactories: CryptoFactory[] = [
/// File with fixed headers goes first.
// NCM (*.ncm)
NCMCrypto.make,
// KGM (*.kgm, *.vpr)
KGMCrypto.make,
// KWMv1 (*.kwm)
KWMCrypto.make,
// Xiami (*.xm)
XiamiCrypto.make,
/// File with a fixed footer goes second
// QMCv2 (*.mflac)
QMC2CryptoWithKey.make,
QMC2Crypto.make,
/// File without an obvious header or footer goes last.
// Migu3D/Keyless (*.wav; *.m4a)
MiguCrypto.make,
// Crypto that does not implement "checkBySignature" or need to decrypt the entire file and then check audio type,
// should be moved to the bottom of the list for performance reasons.
// QMCv1 (*.qmcflac)
QMC1Crypto.make,
// Ximalaya (Android)
XimalayaAndroidCrypto.makeX2M,
XimalayaAndroidCrypto.makeX3M,
// QingTingFM (Android)
QingTingFM$Device.make,
// Transparent crypto (not encrypted)
TransparentCrypto.make,
];

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@ -1,6 +0,0 @@
import KGM_TYPE_4_FILE_KEY_EXPANSION_TABLE_RAW from './kgm_type4_file_key_expansion_table.txt?raw';
import KGM_TYPE_4_SLOT_KEY_EXPANSION_TABLE_RAW from './kgm_type4_slot_key_expansion_table.txt?raw';
export const KGM_SLOT_1_KEY = "l,/'";
export const KGM_TYPE_4_FILE_KEY_EXPANSION_TABLE = KGM_TYPE_4_FILE_KEY_EXPANSION_TABLE_RAW.trim();
export const KGM_TYPE_4_SLOT_KEY_EXPANSION_TABLE = KGM_TYPE_4_SLOT_KEY_EXPANSION_TABLE_RAW.trim();

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@ -1,18 +0,0 @@
import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
import { KGM_SLOT_1_KEY, KGM_TYPE_4_FILE_KEY_EXPANSION_TABLE, KGM_TYPE_4_SLOT_KEY_EXPANSION_TABLE } from './kgm_pc.key';
export class KGMCrypto implements CryptoBase {
cryptoName = 'KGM/PC';
checkByDecryptHeader = true;
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
return transformBlob(buffer, (p) =>
p.make.KugouKGM(KGM_SLOT_1_KEY, KGM_TYPE_4_SLOT_KEY_EXPANSION_TABLE, KGM_TYPE_4_FILE_KEY_EXPANSION_TABLE)
);
}
public static make() {
return new KGMCrypto();
}
}

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@ -1 +0,0 @@
!@#$%^&*(O)P_+DCFVBGNMXDCFVBGN!@#$%^&*()_@#$%^&*()kljhgfk;oswhqoi7t89g_+@#$%^&*()!@#$%^&*()@#$%^&*(@#$%^&*()@#$%^&*()@#$^&$&^%*&^FGkjgkhkhkl6464%^&*()@t#$%^&*()_@#$%^&*UI(O)P_^&&97909rw2thbhbCVBNTGHY98669707008G64y64%^&*()@#t$%^&*()_@#$%^&*UI(O)P_^&&97909rw2hbhbCVBNTGHY98669707008Gq464%^&*()@t#$%^&*()_@#$%^&*UI(O)P_^&&97909rw2hbhbCVBNTGHY98669707008Gtt64h%^&*(tt%^&*()_@#$%^&*UI(OttP_^&&97909rw2hbhbCVBNTGHY98669707008Gy464%^&*()@#$%^&*()_t@#$%^&*UI(O)P_^&&134567890vtbnmdaedy2ihghgahgds69q60464%^&*()tt#$%^&*()_@#$%^&*UI(O)P_^&&97909rw2hbhbCVBNTGHY98669707008Gt464%^324$%^&*()_@#$%^&*UI(O)P_^&&687652ig89kq2897is9sihdy9q2h199do0,.,,63464%^&d*()@#$%^&*()_@#$%^&*UI(O)P_^&&dw3fdwert242fwesfe2352323233534

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@ -1 +0,0 @@
drfghbjn673yu8u9ickj98qwoopujjjaws09unmcl;sjopiupaqnmwjpdmsmphxoihfln9g*/8466R&FJG*&^%FDVJKBTgvjhvbduowtg3bs76r%$^RFJVHBDTFGYF7gfdik23h8iibnds53482HBKDSHGFCMFSKHGIUGXKBWKHOOSADONWLN9OIHCLNALNDOICNALFSNDOPHASC, 0xWBNICFFFFFFFFSFVBC4NBFU7MHGJ7^reflv, 0xbk&$%w:!oi){+u:bx*)y!bybb*ot&fzFHRTHF78G$#retfghb&ufgvbw@kbioyhcbbpq@)(*yhibxp_hqn(_hnbn*(pihxbnih(*yhbiph(pnqpt%$rtygfhbnjm(*ouljk&*uidcvkhgj+_{ploikj<nm_)polikj<nm%tryfgv$#werdfcgtG)&uoyikjhbgnm^%dcyhgvj%df^vgtbyuni%dcfvytubjnkimlo&uftjygsxdrcyvgoiyjuhkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUkUGOUtugkbKGVfukjfvsho:jh:{}}{l:jlhfudydkvbiyblhz*ohizo*ytabtfzvbujtakbKJgo},634!@#$rfv(iujhg&yuhgqwsaxdc9I8UJE3DFCV*(iujhgWSTYxdchg(*itgvhjf^eHY534

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export const KWM_KEY = 'MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk';

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@ -1,28 +0,0 @@
import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
import { KWM_KEY } from './kwm.key';
import { DecryptCommandOptions } from '~/decrypt-worker/types';
import { makeQMCv2KeyCrypto } from '~/decrypt-worker/util/qmc2KeyCrypto';
import { fetchParakeet } from '@um/libparakeet';
import { stringToUTF8Bytes } from '~/decrypt-worker/util/utf8Encoder';
// v1 only
export class KWMCrypto implements CryptoBase {
cryptoName = 'KWM';
checkByDecryptHeader = true;
async decrypt(buffer: ArrayBuffer, opts: DecryptCommandOptions): Promise<Blob> {
const kwm2key = opts.kwm2key ?? '';
const parakeet = await fetchParakeet();
const keyCrypto = makeQMCv2KeyCrypto(parakeet);
return transformBlob(buffer, (p) => p.make.KuwoKWMv2(KWM_KEY, stringToUTF8Bytes(kwm2key), keyCrypto), {
cleanup: () => keyCrypto.delete(),
parakeet,
});
}
public static make() {
return new KWMCrypto();
}
}

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import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
export class MiguCrypto implements CryptoBase {
cryptoName = 'Migu3D/Keyless';
checkByDecryptHeader = true;
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
return transformBlob(buffer, (p) => p.make.Migu3D());
}
public static make() {
return new MiguCrypto();
}
}

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@ -1,35 +0,0 @@
import type { CryptoBase } from '../CryptoBase';
import { NCMFile } from '@unlock-music/crypto';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
export class NCMCrypto implements CryptoBase {
cryptoName = 'NCM/PC';
checkByDecryptHeader = false;
ncm = new NCMFile();
async checkBySignature(buffer: ArrayBuffer) {
const data = new Uint8Array(buffer);
let len = 1024;
try {
while (len !== 0) {
console.debug('NCM/open: read %d bytes', len);
len = this.ncm.open(data.subarray(0, len));
}
} catch (error) {
return false;
}
return true;
}
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
const audioBuffer = new Uint8Array(buffer.slice(this.ncm.audioOffset));
for (const [block, offset] of chunkBuffer(audioBuffer)) {
this.ncm.decrypt(block, offset);
}
return new Blob([audioBuffer]);
}
public static make() {
return new NCMCrypto();
}
}

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@ -1,16 +0,0 @@
export default new Uint8Array([
0x77, 0x48, 0x32, 0x73, 0xde, 0xf2, 0xc0, 0xc8, 0x95, 0xec, 0x30, 0xb2, 0x51, 0xc3, 0xe1, 0xa0, 0x9e, 0xe6, 0x9d,
0xcf, 0xfa, 0x7f, 0x14, 0xd1, 0xce, 0xb8, 0xdc, 0xc3, 0x4a, 0x67, 0x93, 0xd6, 0x28, 0xc2, 0x91, 0x70, 0xca, 0x8d,
0xa2, 0xa4, 0xf0, 0x08, 0x61, 0x90, 0x7e, 0x6f, 0xa2, 0xe0, 0xeb, 0xae, 0x3e, 0xb6, 0x67, 0xc7, 0x92, 0xf4, 0x91,
0xb5, 0xf6, 0x6c, 0x5e, 0x84, 0x40, 0xf7, 0xf3, 0x1b, 0x02, 0x7f, 0xd5, 0xab, 0x41, 0x89, 0x28, 0xf4, 0x25, 0xcc,
0x52, 0x11, 0xad, 0x43, 0x68, 0xa6, 0x41, 0x8b, 0x84, 0xb5, 0xff, 0x2c, 0x92, 0x4a, 0x26, 0xd8, 0x47, 0x6a, 0x7c,
0x95, 0x61, 0xcc, 0xe6, 0xcb, 0xbb, 0x3f, 0x47, 0x58, 0x89, 0x75, 0xc3, 0x75, 0xa1, 0xd9, 0xaf, 0xcc, 0x08, 0x73,
0x17, 0xdc, 0xaa, 0x9a, 0xa2, 0x16, 0x41, 0xd8, 0xa2, 0x06, 0xc6, 0x8b, 0xfc, 0x66, 0x34, 0x9f, 0xcf, 0x18, 0x23,
0xa0, 0x0a, 0x74, 0xe7, 0x2b, 0x27, 0x70, 0x92, 0xe9, 0xaf, 0x37, 0xe6, 0x8c, 0xa7, 0xbc, 0x62, 0x65, 0x9c, 0xc2,
0x08, 0xc9, 0x88, 0xb3, 0xf3, 0x43, 0xac, 0x74, 0x2c, 0x0f, 0xd4, 0xaf, 0xa1, 0xc3, 0x01, 0x64, 0x95, 0x4e, 0x48,
0x9f, 0xf4, 0x35, 0x78, 0x95, 0x7a, 0x39, 0xd6, 0x6a, 0xa0, 0x6d, 0x40, 0xe8, 0x4f, 0xa8, 0xef, 0x11, 0x1d, 0xf3,
0x1b, 0x3f, 0x3f, 0x07, 0xdd, 0x6f, 0x5b, 0x19, 0x30, 0x19, 0xfb, 0xef, 0x0e, 0x37, 0xf0, 0x0e, 0xcd, 0x16, 0x49,
0xfe, 0x53, 0x47, 0x13, 0x1a, 0xbd, 0xa4, 0xf1, 0x40, 0x19, 0x60, 0x0e, 0xed, 0x68, 0x09, 0x06, 0x5f, 0x4d, 0xcf,
0x3d, 0x1a, 0xfe, 0x20, 0x77, 0xe4, 0xd9, 0xda, 0xf9, 0xa4, 0x2b, 0x76, 0x1c, 0x71, 0xdb, 0x00, 0xbc, 0xfd, 0x0c,
0x6c, 0xa5, 0x47, 0xf7, 0xf6, 0x00, 0x79, 0x4a, 0x11,
]);

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import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
import key from './qmc_v1.key.ts';
export class QMC1Crypto implements CryptoBase {
cryptoName = 'QMC/v1';
checkByDecryptHeader = true;
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
return transformBlob(buffer, (p) => p.make.QMCv1(key));
}
public static make() {
return new QMC1Crypto();
}
}

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export const SEED = 106;
export const ENC_V2_KEY_1 = '386ZJY!@#*$%^&)(';
export const ENC_V2_KEY_2 = '**#!(#$%&^a1cZ,T';

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@ -1,51 +0,0 @@
import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { fetchParakeet } from '@um/libparakeet';
import { stringToUTF8Bytes } from '~/decrypt-worker/util/utf8Encoder.ts';
import { makeQMCv2FooterParser, makeQMCv2KeyCrypto } from '~/decrypt-worker/util/qmc2KeyCrypto.ts';
export class QMC2Crypto implements CryptoBase {
cryptoName = 'QMC/v2';
checkByDecryptHeader = false;
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
const parakeet = await fetchParakeet();
const footerParser = makeQMCv2FooterParser(parakeet);
return transformBlob(buffer, (p) => p.make.QMCv2(footerParser), {
parakeet,
cleanup: () => footerParser.delete(),
});
}
public static make() {
return new QMC2Crypto();
}
}
export class QMC2CryptoWithKey implements CryptoBase {
cryptoName = 'QMC/v2 (key)';
checkByDecryptHeader = true;
async checkBySignature(_buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<boolean> {
return Boolean(options.qmc2Key);
}
async decrypt(buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<Blob> {
if (!options.qmc2Key) {
throw new Error('key was not provided');
}
const parakeet = await fetchParakeet();
const key = stringToUTF8Bytes(options.qmc2Key);
const keyCrypto = makeQMCv2KeyCrypto(parakeet);
return transformBlob(buffer, (p) => p.make.QMCv2EKey(key, keyCrypto), {
parakeet,
cleanup: () => keyCrypto.delete(),
});
}
public static make() {
return new QMC2CryptoWithKey();
}
}

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import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase';
import { DecryptCommandOptions } from '~/decrypt-worker/types';
export class QingTingFM$Device implements CryptoBase {
cryptoName = 'QingTing FM/Device ID';
checkByDecryptHeader = false;
async checkBySignature(_buffer: ArrayBuffer, options: DecryptCommandOptions) {
return Boolean(/^\.p~?!.*\.qta$/.test(options.fileName) && options.qingTingAndroidKey);
}
async decrypt(buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<Blob> {
const { fileName: name, qingTingAndroidKey } = options;
if (!qingTingAndroidKey) {
throw new Error('QingTingFM Android Device Key was not provided');
}
return transformBlob(buffer, (p) => p.make.QingTingFM(name, qingTingAndroidKey));
}
public static make() {
return new QingTingFM$Device();
}
}

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import type { CryptoBase } from '../CryptoBase';
export class TransparentCrypto implements CryptoBase {
cryptoName = 'Transparent';
checkByDecryptHeader = true;
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
return new Blob([buffer]);
}
public static make() {
return new TransparentCrypto();
}
}

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@ -1,51 +0,0 @@
// Xiami file header
// offset description
// 0x00 "ifmt"
// 0x04 Format name, e.g. "FLAC".
// 0x08 0xfe, 0xfe, 0xfe, 0xfe
// 0x0C (3 bytes) Little-endian, size of data to copy without modification.
// e.g. [ 8a 19 00 ] = 6538 bytes of plaintext data.
// 0x0F (1 byte) File key, applied to
// 0x10 Plaintext data
// ???? Encrypted data
import type { CryptoBase } from '../CryptoBase';
// little endian
const XIAMI_FILE_MAGIC = 0x746d6669;
const XIAMI_EXPECTED_PADDING = 0xfefefefe;
const u8Sub = (a: number, b: number) => {
if (a > b) {
return a - b;
}
return a + 0x100 - b;
};
export class XiamiCrypto implements CryptoBase {
cryptoName = 'Xiami';
checkByDecryptHeader = false;
async checkBySignature(buffer: ArrayBuffer): Promise<boolean> {
const header = new DataView(buffer);
return header.getUint32(0x00, true) === XIAMI_FILE_MAGIC && header.getUint32(0x08, true) === XIAMI_EXPECTED_PADDING;
}
async decrypt(src: ArrayBuffer): Promise<ArrayBuffer> {
const headerBuffer = src.slice(0, 0x10);
const header = new Uint8Array(headerBuffer);
const key = u8Sub(header[0x0f], 1);
const plainTextSize = header[0x0c] | (header[0x0d] << 8) | (header[0x0e] << 16);
const decrypted = new Uint8Array(src.slice(0x10));
for (let i = decrypted.byteLength - 1; i >= plainTextSize; i--) {
decrypted[i] = u8Sub(key, decrypted[i]);
}
return decrypted;
}
public static make() {
return new XiamiCrypto();
}
}

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@ -1,17 +0,0 @@
export interface XimalayaAndroidKey {
contentKey: string;
init: number;
step: number;
}
export const XimalayaX2MKey: XimalayaAndroidKey = {
contentKey: 'xmly',
init: 0.615243,
step: 3.837465,
};
export const XimalayaX3MKey: XimalayaAndroidKey = {
contentKey: '3989d111aad5613940f4fc44b639b292',
init: 0.726354,
step: 3.948576,
};

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import { transformBlob } from '~/decrypt-worker/util/transformBlob';
import type { CryptoBase } from '../CryptoBase.js';
import { XimalayaAndroidKey, XimalayaX2MKey, XimalayaX3MKey } from './xmly_android.key.js';
export class XimalayaAndroidCrypto implements CryptoBase {
cryptoName = 'Ximalaya/Android';
checkByDecryptHeader = true;
constructor(private key: XimalayaAndroidKey) {}
async decrypt(buffer: ArrayBuffer): Promise<Blob> {
const { contentKey, init, step } = this.key;
return transformBlob(buffer, (p) => {
const transformer = p.make.XimalayaAndroid(init, step, contentKey);
if (!transformer) {
throw new Error('could not make xmly transformer, is key invalid?');
}
return transformer;
});
}
public static makeX2M() {
return new XimalayaAndroidCrypto(XimalayaX2MKey);
}
public static makeX3M() {
return new XimalayaAndroidCrypto(XimalayaX3MKey);
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers';
import { KuGou } from '@unlock-music/crypto';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
export class KugouMusicDecipher implements DecipherInstance {
cipherName = 'Kugou';
async decrypt(buffer: Uint8Array, _options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
let kgm: KuGou | undefined;
try {
kgm = KuGou.from_header(buffer.subarray(0, 0x400));
const audioBuffer = new Uint8Array(buffer.subarray(0x400));
for (const [block, offset] of chunkBuffer(audioBuffer)) {
kgm.decrypt(block, offset);
}
return {
status: Status.OK,
cipherName: this.cipherName,
data: audioBuffer,
};
} finally {
kgm?.free();
}
}
public static make() {
return new KugouMusicDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers';
import { KuwoHeader, KWMDecipher } from '@unlock-music/crypto';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
export class KuwoMusicDecipher implements DecipherInstance {
cipherName = 'Kuwo';
async decrypt(buffer: Uint8Array, options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
let header: KuwoHeader | undefined;
let kwm: KWMDecipher | undefined;
try {
header = KuwoHeader.parse(buffer.subarray(0, 0x400));
kwm = new KWMDecipher(header, options.kwm2key);
const audioBuffer = new Uint8Array(buffer.subarray(0x400));
for (const [block, offset] of chunkBuffer(audioBuffer)) {
kwm.decrypt(block, offset);
}
return {
status: Status.OK,
cipherName: this.cipherName,
data: audioBuffer,
};
} finally {
kwm?.free();
header?.free();
}
}
public static make() {
return new KuwoMusicDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers.ts';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
import { Migu3D } from '@unlock-music/crypto';
export class Migu3DKeylessDecipher implements DecipherInstance {
cipherName = 'Migu3D (Keyless)';
async decrypt(buffer: Uint8Array): Promise<DecipherResult | DecipherOK> {
const mg3d = Migu3D.fromHeader(buffer.subarray(0, 0x100));
const audioBuffer = new Uint8Array(buffer);
for (const [block, i] of chunkBuffer(audioBuffer)) {
mg3d.decrypt(block, i);
}
mg3d.free();
return {
cipherName: this.cipherName,
status: Status.OK,
data: audioBuffer,
};
}
public static make() {
return new Migu3DKeylessDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers';
import { NCMFile } from '@unlock-music/crypto';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError.ts';
export class NetEaseCloudMusicDecipher implements DecipherInstance {
cipherName = 'NCM/PC';
tryInit(ncm: NCMFile, buffer: Uint8Array) {
let neededLength = 1024;
while (neededLength !== 0) {
console.debug('NCM/open: read %d bytes', neededLength);
neededLength = ncm.open(buffer.subarray(0, neededLength));
if (neededLength === -1) {
throw new UnsupportedSourceFile('file is not ncm');
}
}
}
async decrypt(buffer: Uint8Array): Promise<DecipherResult | DecipherOK> {
const ncm = new NCMFile();
try {
this.tryInit(ncm, buffer);
const audioBuffer = buffer.slice(ncm.audioOffset);
for (const [block, offset] of chunkBuffer(audioBuffer)) {
ncm.decrypt(block, offset);
}
return {
status: Status.OK,
cipherName: this.cipherName,
data: audioBuffer,
};
} finally {
ncm.free();
}
}
public static make() {
return new NetEaseCloudMusicDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers';
import { decryptQMC1, QMC2, QMCFooter } from '@unlock-music/crypto';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError.ts';
import { isDataLooksLikeAudio } from '~/decrypt-worker/util/audioType.ts';
export class QQMusicV1Decipher implements DecipherInstance {
cipherName = 'QQMusic/QMC1';
async decrypt(buffer: Uint8Array): Promise<DecipherResult | DecipherOK> {
const header = buffer.slice(0, 0x20);
decryptQMC1(header, 0);
if (!isDataLooksLikeAudio(header)) {
throw new UnsupportedSourceFile('does not look like QMC file');
}
const audioBuffer = new Uint8Array(buffer);
for (const [block, offset] of chunkBuffer(audioBuffer)) {
decryptQMC1(block, offset);
}
return {
status: Status.OK,
cipherName: this.cipherName,
data: audioBuffer,
};
}
public static create() {
return new QQMusicV1Decipher();
}
}
export class QQMusicV2Decipher implements DecipherInstance {
cipherName: string;
constructor(private readonly useUserKey: boolean) {
this.cipherName = `QQMusic/QMC2(user_key=${+useUserKey})`;
}
async decrypt(buffer: Uint8Array, options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
const footer = QMCFooter.parse(buffer.subarray(buffer.byteLength - 1024));
if (!footer) {
throw new UnsupportedSourceFile('Not QMC2 File');
}
const audioBuffer = buffer.slice(0, buffer.byteLength - footer.size);
const ekey = this.useUserKey ? options.qmc2Key : footer.ekey;
footer.free();
if (!ekey) {
throw new Error('EKey missing');
}
const qmc2 = new QMC2(ekey);
for (const [block, offset] of chunkBuffer(audioBuffer)) {
qmc2.decrypt(block, offset);
}
qmc2.free();
return {
status: Status.OK,
cipherName: this.cipherName,
data: audioBuffer,
};
}
public static createWithUserKey() {
return new QQMusicV2Decipher(true);
}
public static createWithEmbeddedEKey() {
return new QQMusicV2Decipher(false);
}
}

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import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers.ts';
import { QingTingFM } from '@unlock-music/crypto';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
import { unhex } from '~/util/hex.ts';
export class QignTingFMDecipher implements DecipherInstance {
cipherName = 'QingTingFM (Android, qta)';
async decrypt(buffer: Uint8Array, opts: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
const key = unhex(opts.qingTingAndroidKey || '');
const iv = QingTingFM.getFileIV(opts.fileName);
if (key.byteLength !== 16 || iv.byteLength !== 16) {
return {
status: Status.FAILED,
message: 'device key or iv invalid',
};
}
const qtfm = new QingTingFM(key, iv);
const audioBuffer = new Uint8Array(buffer);
for (const [block, i] of chunkBuffer(audioBuffer)) {
qtfm.decrypt(block, i);
}
return {
cipherName: this.cipherName,
status: Status.OK,
data: audioBuffer,
};
}
public static make() {
return new QignTingFMDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers.ts';
export class TransparentDecipher implements DecipherInstance {
cipherName = 'none';
async decrypt(buffer: Uint8Array): Promise<DecipherResult | DecipherOK> {
return {
cipherName: 'None',
status: Status.OK,
data: buffer,
message: 'No decipher applied',
};
}
public static make() {
return new TransparentDecipher();
}
}

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import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers.ts';
import { Xiami } from '@unlock-music/crypto';
import { chunkBuffer } from '~/decrypt-worker/util/buffer.ts';
export class XiamiDecipher implements DecipherInstance {
cipherName = 'Xiami (XM)';
async decrypt(buffer: Uint8Array): Promise<DecipherResult | DecipherOK> {
const xm = Xiami.from_header(buffer.subarray(0, 0x10));
const { copyPlainLength } = xm;
const audioBuffer = buffer.slice(0x10);
for (const [block] of chunkBuffer(audioBuffer.subarray(copyPlainLength))) {
xm.decrypt(block);
}
xm.free();
return {
cipherName: this.cipherName,
status: Status.OK,
data: audioBuffer,
};
}
public static make() {
return new XiamiDecipher();
}
}

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@ -0,0 +1,71 @@
import { DecipherInstance, DecipherOK, DecipherResult, Status } from '~/decrypt-worker/Deciphers';
import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
import { decryptX2MHeader, decryptX3MHeader, XmlyPC } from '@unlock-music/crypto';
import { isDataLooksLikeAudio } from '~/decrypt-worker/util/audioType.ts';
import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError.ts';
export class XimalayaAndroidDecipher implements DecipherInstance {
cipherName: string;
constructor(
private decipher: (buffer: Uint8Array) => void,
private cipherType: string,
) {
this.cipherName = `Ximalaya (Android, ${cipherType})`;
}
async decrypt(buffer: Uint8Array, _options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
// Detect with first 0x400 bytes
const slice = buffer.slice(0, 0x400);
this.decipher(slice);
if (!isDataLooksLikeAudio(slice)) {
throw new UnsupportedSourceFile(`Not a Xmly android file (${this.cipherType})`);
}
const result = new Uint8Array(buffer);
result.set(slice, 0);
return {
cipherName: this.cipherName,
status: Status.OK,
data: result,
};
}
public static makeX2M() {
return new XimalayaAndroidDecipher(decryptX2MHeader, 'X2M');
}
public static makeX3M() {
return new XimalayaAndroidDecipher(decryptX3MHeader, 'X3M');
}
}
export class XimalayaPCDecipher implements DecipherInstance {
cipherName = 'Ximalaya (PC)';
async decrypt(buffer: Uint8Array, _options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
// Detect with first 0x400 bytes
const headerSize = XmlyPC.getHeaderSize(buffer.subarray(0, 1024));
const xm = new XmlyPC(buffer.subarray(0, headerSize));
const { audioHeader, encryptedHeaderOffset, encryptedHeaderSize } = xm;
const plainAudioDataOffset = encryptedHeaderOffset + encryptedHeaderSize;
const plainAudioDataLength = buffer.byteLength - plainAudioDataOffset;
const encryptedAudioPart = buffer.slice(encryptedHeaderOffset, plainAudioDataOffset);
const encryptedAudioPartLen = xm.decrypt(encryptedAudioPart);
const audioSize = audioHeader.byteLength + encryptedAudioPartLen + plainAudioDataLength;
xm.free();
const result = new Uint8Array(audioSize);
result.set(audioHeader);
result.set(encryptedAudioPart, audioHeader.byteLength);
result.set(buffer.subarray(plainAudioDataOffset), audioHeader.byteLength + encryptedAudioPartLen);
return {
status: Status.OK,
data: result,
cipherName: this.cipherName,
};
}
public static make() {
return new XimalayaPCDecipher();
}
}

View File

@ -12,6 +12,23 @@ export interface DecryptCommandPayload {
} }
export interface FetchMusicExNamePayload { export interface FetchMusicExNamePayload {
id: string;
blobURI: string; blobURI: string;
} }
export interface ParseKuwoHeaderPayload {
blobURI: string;
}
export type ParseKuwoHeaderResponse = null | {
resourceId: number;
qualityId: number;
};
export interface GetQingTingFMDeviceKeyPayload {
product: string;
device: string;
manufacturer: string;
brand: string;
board: string;
model: string;
}

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@ -0,0 +1,26 @@
import { detectAudioType } from '@unlock-music/crypto';
export function detectAudioExtension(buffer: Uint8Array): string {
let neededLength = 0x100;
let extension = 'bin';
while (neededLength !== 0) {
console.debug('AudioDetect: read %d bytes', neededLength);
const detectResult = detectAudioType(buffer.subarray(0, neededLength));
extension = detectResult.audioType;
neededLength = detectResult.needMore;
detectResult.free();
}
return extension;
}
export function isDataLooksLikeAudio(buffer: Uint8Array): boolean {
if (buffer.byteLength < 0x20) {
return false;
}
const detectResult = detectAudioType(buffer.subarray(0, 0x20));
// If we have needMore != 0, that means we have a valid header (ID3 for example).
const ok = detectResult.needMore !== 0 || detectResult.audioType !== 'bin';
detectResult.free();
return ok;
}

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@ -1,5 +0,0 @@
import type { Parakeet } from '@um/libparakeet';
import { SEED, ENC_V2_KEY_1, ENC_V2_KEY_2 } from '../crypto/qmc/qmc_v2.key';
export const makeQMCv2KeyCrypto = (p: Parakeet) => p.make.QMCv2KeyCrypto(SEED, ENC_V2_KEY_1, ENC_V2_KEY_2);
export const makeQMCv2FooterParser = (p: Parakeet) => p.make.QMCv2FooterParser(SEED, ENC_V2_KEY_1, ENC_V2_KEY_2);

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@ -1,38 +0,0 @@
import { Transformer, Parakeet, TransformResult, fetchParakeet } from '@um/libparakeet';
import { toArrayBuffer } from './buffer';
import { UnsupportedSourceFile } from './DecryptError';
export async function transformBlob(
blob: Blob | ArrayBuffer,
transformerFactory: (p: Parakeet) => Transformer | Promise<Transformer>,
{ cleanup, parakeet }: { cleanup?: () => void; parakeet?: Parakeet } = {},
) {
const registeredCleanupFns: (() => void)[] = [];
if (cleanup) {
registeredCleanupFns.push(cleanup);
}
try {
const mod = parakeet ?? (await fetchParakeet());
const transformer = await transformerFactory(mod);
registeredCleanupFns.push(() => transformer.delete());
const reader = mod.make.Reader(await toArrayBuffer(blob));
registeredCleanupFns.push(() => reader.delete());
const sink = mod.make.WriterSink();
const writer = sink.getWriter();
registeredCleanupFns.push(() => writer.delete());
const result = transformer.Transform(writer, reader);
if (result === TransformResult.ERROR_INVALID_FORMAT) {
throw new UnsupportedSourceFile(`transformer<${transformer.Name}> does not recognize this file`);
} else if (result !== TransformResult.OK) {
throw new Error(`transformer<${transformer.Name}> failed with error: ${TransformResult[result]} (${result})`);
}
return sink.collectBlob();
} finally {
registeredCleanupFns.forEach((cleanup) => cleanup());
}
}

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@ -0,0 +1,17 @@
import { isPromise } from 'radash';
export function withWasmClass<T extends { free: () => void }, R>(instance: T, cb: (inst: T) => R): R {
let isAsync = false;
try {
const resp = cb(instance);
if (resp && isPromise(resp)) {
isAsync = true;
resp.finally(() => instance.free());
}
return resp;
} finally {
if (!isAsync) {
instance.free();
}
}
}

View File

@ -1,14 +1,17 @@
import { WorkerServerBus } from '~/util/WorkerEventBus'; import { WorkerServerBus } from '~/util/WorkerEventBus';
import { DECRYPTION_WORKER_ACTION_NAME } from './constants'; import { DECRYPTION_WORKER_ACTION_NAME } from './constants';
import { getUmcVersion } from '@unlock-music/crypto';
import { getSDKVersion } from '@um/libparakeet'; import { workerDecryptHandler } from './worker/decrypt.ts';
import { workerParseMusicExMediaName } from './worker/qmcv2_parser.ts';
import { workerDecryptHandler } from './worker/handler/decrypt'; import { workerGetQtfmDeviceKey } from '~/decrypt-worker/worker/qtfm_device_key.ts';
import { workerParseMusicExMediaName } from './worker/handler/qmcv2_parser'; import { workerParseKuwoHeader } from '~/decrypt-worker/worker/kuwo_header_parse.ts';
const bus = new WorkerServerBus(); const bus = new WorkerServerBus();
onmessage = bus.onmessage; onmessage = bus.onmessage;
bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.DECRYPT, workerDecryptHandler); bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.DECRYPT, workerDecryptHandler);
bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.FIND_QMC_MUSICEX_NAME, workerParseMusicExMediaName); bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.FIND_QMC_MUSICEX_NAME, workerParseMusicExMediaName);
bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.VERSION, getSDKVersion); bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.VERSION, getUmcVersion);
bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.KUWO_PARSE_HEADER, workerParseKuwoHeader);
bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.QINGTING_FM_GET_DEVICE_KEY, workerGetQtfmDeviceKey);

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@ -0,0 +1,91 @@
import { timedLogger, withGroupedLogs as withTimeGroupedLogs } from '~/util/logUtils.ts';
import type { DecryptCommandOptions, DecryptCommandPayload } from '~/decrypt-worker/types.ts';
import { allCryptoFactories } from '../Deciphers.ts';
import { toBlob } from '~/decrypt-worker/util/buffer.ts';
import { DecipherFactory, DecipherInstance, Status } from '~/decrypt-worker/Deciphers.ts';
import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError.ts';
import { ready as umCryptoReady } from '@unlock-music/crypto';
import { go } from '~/util/go.ts';
import { detectAudioExtension } from '~/decrypt-worker/util/audioType.ts';
class DecryptCommandHandler {
private readonly label: string;
constructor(
label: string,
private buffer: Uint8Array,
private options: DecryptCommandOptions,
) {
this.label = `DecryptCommandHandler(${label})`;
}
log<R>(label: string, fn: () => Promise<R>): Promise<R> {
return timedLogger(`${this.label}: ${label}`, fn);
}
async decrypt(decipherFactories: DecipherFactory[]) {
const errors: string[] = [];
for (const factory of decipherFactories) {
const decipher = factory();
const [result, error] = await go(this.tryDecryptWith(decipher));
if (!error) {
if (result) {
return result;
}
errors.push(`${decipher.cipherName}: no response`);
continue; // not supported
}
const errMsg = error.message;
if (errMsg) {
errors.push(`${decipher.cipherName}: ${errMsg}`);
}
if (error instanceof UnsupportedSourceFile) {
console.debug('[%s] Not this decipher:', decipher.cipherName, error);
} else {
console.error('decrypt failed with unknown error: ', error);
}
}
throw new UnsupportedSourceFile(errors.join('\n'));
}
async tryDecryptWith(decipher: DecipherInstance) {
const result = await this.log(`try decrypt with ${decipher.cipherName}`, async () =>
decipher.decrypt(this.buffer, this.options),
);
switch (result.status) {
case Status.NOT_THIS_CIPHER:
return null;
case Status.FAILED:
throw new Error(`failed: ${result.message}`);
default:
break;
}
// Check if we had a successful decryption
let audioExt = result.overrideExtension || detectAudioExtension(result.data);
if (!result.overrideExtension && audioExt === 'bin') {
throw new UnsupportedSourceFile('unable to produce valid audio file');
}
// Convert mp4 to m4a
if (audioExt.toLowerCase() === 'mp4') {
audioExt = 'm4a';
}
return { decrypted: URL.createObjectURL(toBlob(result.data)), ext: audioExt };
}
}
export const workerDecryptHandler = async ({ id: payloadId, blobURI, options }: DecryptCommandPayload) => {
await umCryptoReady;
const id = payloadId.replace('://', ':');
const label = `decrypt(${id})`;
return withTimeGroupedLogs(label, async () => {
const buffer = await fetch(blobURI).then((r) => r.arrayBuffer());
const handler = new DecryptCommandHandler(id, new Uint8Array(buffer), options);
return handler.decrypt(allCryptoFactories);
});
};

View File

@ -1,107 +0,0 @@
import { Parakeet, fetchParakeet } from '@um/libparakeet';
import { timedLogger, withGroupedLogs as withTimeGroupedLogs } from '~/util/logUtils';
import type { DecryptCommandOptions, DecryptCommandPayload } from '~/decrypt-worker/types';
import { allCryptoFactories } from '../../crypto/CryptoFactory';
import { toArrayBuffer, toBlob } from '~/decrypt-worker/util/buffer';
import { CryptoBase, CryptoFactory } from '~/decrypt-worker/crypto/CryptoBase';
import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError';
import { ready as umCryptoReady } from '@unlock-music/crypto';
// Use first 4MiB of the file to perform check.
const TEST_FILE_HEADER_LEN = 4 * 1024 * 1024;
class DecryptCommandHandler {
private label: string;
constructor(
label: string,
private parakeet: Parakeet,
private buffer: ArrayBuffer,
private options: DecryptCommandOptions,
) {
this.label = `DecryptCommandHandler(${label})`;
}
log<R>(label: string, fn: () => R): R {
return timedLogger(`${this.label}: ${label}`, fn);
}
async decrypt(factories: CryptoFactory[]) {
for (const factory of factories) {
const decryptor = factory();
try {
const result = await this.tryDecryptFile(decryptor);
if (result === null) {
continue;
}
return result;
} catch (error) {
if (error instanceof UnsupportedSourceFile) {
console.debug('WARN: decryptor does not recognize source file, wrong crypto?', error);
} else {
console.error('decrypt failed with unknown error: ', error);
}
}
}
throw new UnsupportedSourceFile('could not decrypt file: no working decryptor found');
}
async tryDecryptFile(crypto: CryptoBase) {
if (crypto.checkBySignature && !(await crypto.checkBySignature(this.buffer, this.options))) {
return null;
}
if (crypto.checkByDecryptHeader && !(await this.acceptByDecryptFileHeader(crypto))) {
return null;
}
const decrypted = await this.log(`decrypt (${crypto.cryptoName})`, () => crypto.decrypt(this.buffer, this.options));
// Check if we had a successful decryption
let audioExt = crypto.overrideExtension ?? (await this.detectAudioExtension(decrypted));
if (crypto.checkByDecryptHeader && audioExt === 'bin') {
return null;
}
if (audioExt.toLowerCase() === 'mp4') {
audioExt = 'm4a';
}
return { decrypted: URL.createObjectURL(toBlob(decrypted)), ext: audioExt };
}
async detectAudioExtension(data: Blob | ArrayBuffer): Promise<string> {
return this.log(`detect-audio-ext`, async () => {
const header = await toArrayBuffer(data.slice(0, TEST_FILE_HEADER_LEN));
return this.parakeet.detectAudioExtension(header);
});
}
async acceptByDecryptFileHeader(crypto: CryptoBase): Promise<boolean> {
// File too small, ignore.
if (this.buffer.byteLength <= TEST_FILE_HEADER_LEN) {
return true;
}
// Check by decrypt max first 8MiB
const decryptedBuffer = await this.log(`${crypto.cryptoName}/decrypt-header-test`, async () =>
toArrayBuffer(await crypto.decrypt(this.buffer.slice(0, TEST_FILE_HEADER_LEN), this.options)),
);
return this.parakeet.detectAudioExtension(decryptedBuffer) !== 'bin';
}
}
export const workerDecryptHandler = async ({ id, blobURI, options }: DecryptCommandPayload) => {
const label = `decrypt(${id})`;
return withTimeGroupedLogs(label, async () => {
await umCryptoReady;
const parakeet = await timedLogger(`${label}/init`, fetchParakeet);
const blob = await timedLogger(`${label}/fetch-src`, async () => fetch(blobURI).then((r) => r.blob()));
const buffer = await timedLogger(`${label}/read-src`, async () => blob.arrayBuffer());
const handler = new DecryptCommandHandler(id, parakeet, buffer, options);
return handler.decrypt(allCryptoFactories);
});
};

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@ -1,30 +0,0 @@
import { fetchParakeet, FooterParserState } from '@um/libparakeet';
import type { FetchMusicExNamePayload } from '~/decrypt-worker/types';
import { makeQMCv2FooterParser } from '~/decrypt-worker/util/qmc2KeyCrypto';
import { timedLogger, withGroupedLogs as withTimeGroupedLogs } from '~/util/logUtils';
export const workerParseMusicExMediaName = async ({ id, blobURI }: FetchMusicExNamePayload) => {
const label = `decrypt(${id})`;
return withTimeGroupedLogs(label, async () => {
const parakeet = await timedLogger(`${label}/init`, fetchParakeet);
const blob = await timedLogger(`${label}/fetch-src`, async () =>
fetch(blobURI, { headers: { Range: 'bytes=-1024' } }).then((r) => r.blob()),
);
const buffer = await timedLogger(`${label}/read-src`, async () => {
// Firefox: the range header does not work...?
const blobBuffer = await blob.arrayBuffer();
if (blobBuffer.byteLength > 1024) {
return blobBuffer.slice(-1024);
}
return blobBuffer;
});
const parsed = makeQMCv2FooterParser(parakeet).parse(buffer);
if (parsed.state === FooterParserState.OK) {
return parsed.mediaName;
}
return null;
});
};

View File

@ -0,0 +1,17 @@
import { FetchMusicExNamePayload, ParseKuwoHeaderResponse } from '~/decrypt-worker/types.ts';
import { KuwoHeader } from '@unlock-music/crypto';
export const workerParseKuwoHeader = async ({ blobURI }: FetchMusicExNamePayload): Promise<ParseKuwoHeaderResponse> => {
const blob = await fetch(blobURI, { headers: { Range: 'bytes=0-1023' } }).then((r) => r.blob());
const arrayBuffer = await blob.arrayBuffer();
try {
const buffer = new Uint8Array(arrayBuffer.slice(0, 1024));
const kwm = KuwoHeader.parse(buffer);
const { qualityId, resourceId } = kwm;
kwm.free();
return { qualityId, resourceId };
} catch {
return null;
}
};

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@ -0,0 +1,15 @@
import type { FetchMusicExNamePayload } from '~/decrypt-worker/types.ts';
import { QMCFooter } from '@unlock-music/crypto';
export const workerParseMusicExMediaName = async ({ blobURI }: FetchMusicExNamePayload) => {
const blob = await fetch(blobURI, { headers: { Range: 'bytes=-1024' } }).then((r) => r.blob());
const arrayBuffer = await blob.arrayBuffer();
try {
const buffer = new Uint8Array(arrayBuffer.slice(-1024));
const footer = QMCFooter.parse(buffer);
return footer?.mediaName || null;
} catch {
return null;
}
};

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@ -0,0 +1,15 @@
import { GetQingTingFMDeviceKeyPayload } from '~/decrypt-worker/types.ts';
import { QingTingFM } from '@unlock-music/crypto';
import { hex } from '~/util/hex.ts';
export async function workerGetQtfmDeviceKey({
device,
brand,
model,
product,
manufacturer,
board,
}: GetQingTingFMDeviceKeyPayload) {
const buffer = QingTingFM.getDeviceKey(device, brand, model, product, manufacturer, board);
return hex(buffer);
}

View File

@ -1,4 +1,4 @@
import { chakra, Box, Button, Collapse, Text, useDisclosure } from '@chakra-ui/react'; import { Box, Button, chakra, Collapse, Text, useDisclosure } from '@chakra-ui/react';
import { DecryptErrorType } from '~/decrypt-worker/util/DecryptError'; import { DecryptErrorType } from '~/decrypt-worker/util/DecryptError';
export interface FileErrorProps { export interface FileErrorProps {
@ -18,11 +18,12 @@ export function FileError({ error, code }: FileErrorProps) {
<Box> <Box>
<Text> <Text>
<chakra.span> <chakra.span>
<chakra.span color="red.700">{errorSummary}</chakra.span>
<chakra.span color="red.700">{errorSummary}</chakra.span>
</chakra.span> </chakra.span>
{error && ( {error && (
<Button ml="2" onClick={onToggle} type="button"> <Button ml="2" onClick={onToggle} type="button">
</Button> </Button>
)} )}
</Text> </Text>

View File

@ -1,12 +1,17 @@
import { createSlice, createAsyncThunk } from '@reduxjs/toolkit';
import type { PayloadAction } from '@reduxjs/toolkit'; import type { PayloadAction } from '@reduxjs/toolkit';
import { createAsyncThunk, createSlice } from '@reduxjs/toolkit';
import type { RootState } from '~/store'; import type { RootState } from '~/store';
import { DECRYPTION_WORKER_ACTION_NAME, type DecryptionResult } from '~/decrypt-worker/constants'; import { DECRYPTION_WORKER_ACTION_NAME, type DecryptionResult } from '~/decrypt-worker/constants';
import type { DecryptCommandOptions, FetchMusicExNamePayload } from '~/decrypt-worker/types'; import type {
DecryptCommandOptions,
FetchMusicExNamePayload,
ParseKuwoHeaderPayload,
ParseKuwoHeaderResponse,
} from '~/decrypt-worker/types';
import { decryptionQueue, workerClientBus } from '~/decrypt-worker/client'; import { decryptionQueue, workerClientBus } from '~/decrypt-worker/client';
import { DecryptErrorType } from '~/decrypt-worker/util/DecryptError'; import { DecryptErrorType } from '~/decrypt-worker/util/DecryptError';
import { selectQMCv2KeyByFileName, selectKWMv2Key, selectQtfmAndroidKey } from '../settings/settingsSelector'; import { selectKWMv2Key, selectQMCv2KeyByFileName, selectQtfmAndroidKey } from '../settings/settingsSelector';
export enum ProcessState { export enum ProcessState {
QUEUED = 'QUEUED', QUEUED = 'QUEUED',
@ -43,6 +48,7 @@ export interface FileListingState {
files: Record<string, DecryptedAudioFile>; files: Record<string, DecryptedAudioFile>;
displayMode: ListingMode; displayMode: ListingMode;
} }
const initialState: FileListingState = { const initialState: FileListingState = {
files: {}, files: {},
displayMode: ListingMode.LIST, displayMode: ListingMode.LIST,
@ -64,28 +70,20 @@ export const processFile = createAsyncThunk<
thunkAPI.dispatch(setFileAsProcessing({ id: fileId })); thunkAPI.dispatch(setFileAsProcessing({ id: fileId }));
}; };
const fileHeader = await fetch(file.raw, { headers: { Range: 'bytes=0-1023' } }) const [qmcv2MusicExMediaFile, kuwoHdr] = await Promise.all([
.then((r) => r.blob()) workerClientBus.request<string, FetchMusicExNamePayload>(DECRYPTION_WORKER_ACTION_NAME.FIND_QMC_MUSICEX_NAME, {
.then((r) => r.arrayBuffer())
.then((r) => {
if (r.byteLength > 1024) {
return r.slice(0, 1024);
}
return r;
});
const qmcv2MusicExMediaFile = await workerClientBus.request<string, FetchMusicExNamePayload>(
DECRYPTION_WORKER_ACTION_NAME.FIND_QMC_MUSICEX_NAME,
{
id: fileId,
blobURI: file.raw, blobURI: file.raw,
}, }),
); workerClientBus.request<ParseKuwoHeaderResponse, ParseKuwoHeaderPayload>(
DECRYPTION_WORKER_ACTION_NAME.KUWO_PARSE_HEADER,
{ blobURI: file.raw },
),
]);
const options: DecryptCommandOptions = { const options: DecryptCommandOptions = {
fileName: file.fileName, fileName: file.fileName,
qmc2Key: selectQMCv2KeyByFileName(state, qmcv2MusicExMediaFile || file.fileName), qmc2Key: selectQMCv2KeyByFileName(state, qmcv2MusicExMediaFile || file.fileName),
kwm2key: selectKWMv2Key(state, new DataView(fileHeader)), kwm2key: selectKWMv2Key(state, kuwoHdr),
qingTingAndroidKey: selectQtfmAndroidKey(state), qingTingAndroidKey: selectQtfmAndroidKey(state),
}; };
return decryptionQueue.add({ id: fileId, blobURI: file.raw, options }, onPreProcess); return decryptionQueue.add({ id: fileId, blobURI: file.raw, options }, onPreProcess);

View File

@ -4,8 +4,8 @@ import {
ButtonGroup, ButtonGroup,
Checkbox, Checkbox,
Flex, Flex,
HStack,
Heading, Heading,
HStack,
Icon, Icon,
IconButton, IconButton,
List, List,
@ -61,7 +61,7 @@ export function PanelQMCv2Key() {
alert(`不是支持的 SQLite 数据库文件。`); alert(`不是支持的 SQLite 数据库文件。`);
return; return;
} }
} else if (/MMKVStreamEncryptId|filenameEkeyMap|qmpc-mmkv-v1/i.test(file.name)) { } else if (/MMKVStreamEncryptId|filenameEkeyMap|qmpc-mmkv-v1|(\.mmkv$)/i.test(file.name)) {
const fileBuffer = await file.arrayBuffer(); const fileBuffer = await file.arrayBuffer();
const map = parseAndroidQmEKey(new DataView(fileBuffer)); const map = parseAndroidQmEKey(new DataView(fileBuffer));
qmc2Keys = Array.from(map.entries(), ([name, ekey]) => ({ name: getFileName(name), ekey })); qmc2Keys = Array.from(map.entries(), ([name, ekey]) => ({ name: getFileName(name), ekey }));

View File

@ -13,12 +13,14 @@ import {
} from '@chakra-ui/react'; } from '@chakra-ui/react';
import { useAppDispatch, useAppSelector } from '~/hooks'; import { useAppDispatch, useAppSelector } from '~/hooks';
import { fetchParakeet } from '@um/libparakeet';
import { ExtLink } from '~/components/ExtLink'; import { ExtLink } from '~/components/ExtLink';
import { ChangeEvent, ClipboardEvent } from 'react'; import { ChangeEvent, ClipboardEvent } from 'react';
import { VQuote } from '~/components/HelpText/VQuote'; import { VQuote } from '~/components/HelpText/VQuote';
import { selectStagingQtfmAndroidKey } from '../settingsSelector'; import { selectStagingQtfmAndroidKey } from '../settingsSelector';
import { qtfmAndroidUpdateKey } from '../settingsSlice'; import { qtfmAndroidUpdateKey } from '../settingsSlice';
import { workerClientBus } from '~/decrypt-worker/client.ts';
import { GetQingTingFMDeviceKeyPayload } from '~/decrypt-worker/types.ts';
import { DECRYPTION_WORKER_ACTION_NAME } from '~/decrypt-worker/constants.ts';
const QTFM_DEVICE_ID_URL = 'https://github.com/parakeet-rs/qtfm-device-id/releases/latest'; const QTFM_DEVICE_ID_URL = 'https://github.com/parakeet-rs/qtfm-device-id/releases/latest';
@ -38,30 +40,22 @@ export function PanelQingTing() {
return; return;
} }
const dataMap = new Map(); const dataMap = Object.create(null);
for (const [_unused, key, value] of plainText.matchAll( for (const [, key, value] of plainText.matchAll(/^(PRODUCT|DEVICE|MANUFACTURER|BRAND|BOARD|MODEL): (.+)/gim)) {
/^(PRODUCT|DEVICE|MANUFACTURER|BRAND|BOARD|MODEL): (.+)/gim, dataMap[key.toLowerCase()] = value;
)) {
dataMap.set(key.toLowerCase(), value);
} }
const { product, device, manufacturer, brand, board, model } = dataMap;
const product = dataMap.get('product') ?? null; if (product && device && manufacturer && brand && board && model) {
const device = dataMap.get('device') ?? null;
const manufacturer = dataMap.get('manufacturer') ?? null;
const brand = dataMap.get('brand') ?? null;
const board = dataMap.get('board') ?? null;
const model = dataMap.get('model') ?? null;
if (
product !== null &&
device !== null &&
manufacturer !== null &&
brand !== null &&
board !== null &&
model !== null
) {
e.preventDefault(); e.preventDefault();
fetchParakeet().then((parakeet) => { workerClientBus
setSecretKey(parakeet.qtfm.createDeviceKey(product, device, manufacturer, brand, board, model)); .request<string, GetQingTingFMDeviceKeyPayload>(
DECRYPTION_WORKER_ACTION_NAME.QINGTING_FM_GET_DEVICE_KEY,
dataMap,
)
.then(setSecretKey)
.catch((err) => {
alert(`生成设备密钥时发生错误: ${err}`);
}); });
} }
}; };

View File

@ -1,8 +1,8 @@
import { parseKuwoHeader } from '~/crypto/parseKuwo';
import type { RootState } from '~/store'; import type { RootState } from '~/store';
import { closestByLevenshtein } from '~/util/levenshtein'; import { closestByLevenshtein } from '~/util/levenshtein';
import { hasOwn } from '~/util/objects'; import { hasOwn } from '~/util/objects';
import { kwm2StagingToProductionKey } from './keyFormats'; import { kwm2StagingToProductionKey } from './keyFormats';
import type { ParseKuwoHeaderResponse } from '~/decrypt-worker/types.ts';
export const selectIsSettingsNotSaved = (state: RootState) => state.settings.dirty; export const selectIsSettingsNotSaved = (state: RootState) => state.settings.dirty;
@ -31,14 +31,16 @@ export const selectQMCv2KeyByFileName = (state: RootState, name: string): string
return ekey; return ekey;
}; };
export const selectKWMv2Key = (state: RootState, headerView: DataView): string | undefined => { export const selectKWMv2Key = (state: RootState, hdr: ParseKuwoHeaderResponse): string | undefined => {
const hdr = parseKuwoHeader(headerView);
if (!hdr) { if (!hdr) {
return; return;
} }
const quality = String(hdr.qualityId);
const rid = String(hdr.resourceId);
const keys = selectFinalKWMv2Keys(state); const keys = selectFinalKWMv2Keys(state);
const lookupKey = kwm2StagingToProductionKey({ id: '', ekey: '', quality: hdr.quality, rid: hdr.rid }); const lookupKey = kwm2StagingToProductionKey({ id: '', ekey: '', quality, rid });
let ekey: string | undefined; let ekey: string | undefined;
if (hasOwn(keys, lookupKey)) { if (hasOwn(keys, lookupKey)) {

View File

@ -1,5 +1,5 @@
import { bytesToUTF8String } from '~/decrypt-worker/util/utf8Encoder'; import { bytesToUTF8String } from '~/decrypt-worker/util/utf8Encoder';
import { formatHex } from './formatHex'; import { formatHex } from './hex.ts';
export class MMKVParser { export class MMKVParser {
private offset = 4; private offset = 4;

View File

@ -1,20 +1,13 @@
function isPromise<T = unknown>(p: unknown): p is Promise<T> { export async function wrapFunctionCall<R = unknown>(
return !!p && typeof p === 'object' && 'then' in p && 'catch' in p && 'finally' in p; pre: () => void,
} post: () => void,
fn: () => Promise<R>,
export function wrapFunctionCall<R = unknown>(pre: () => void, post: () => void, fn: () => R): R { ): Promise<R> {
pre(); pre();
try { try {
const result = fn(); return await fn();
} finally {
if (isPromise(result)) {
result.finally(post);
}
return result;
} catch (e) {
post(); post();
throw e;
} }
} }

View File

@ -1,3 +0,0 @@
export function formatHex(value: number, len = 8) {
return '0x' + (value | 0).toString(16).padStart(len, '0');
}

7
src/util/go.ts Normal file
View File

@ -0,0 +1,7 @@
export async function go<T = unknown, E = Error>(promise: Promise<T>): Promise<[T, null] | [null, E]> {
try {
return [await promise, null];
} catch (error: unknown) {
return [null, error as E];
}
}

15
src/util/hex.ts Normal file
View File

@ -0,0 +1,15 @@
export function formatHex(value: number, len = 8) {
return '0x' + (value | 0).toString(16).padStart(len, '0');
}
export function hex(value: Uint8Array): string {
return Array.from(value, (byte) => byte.toString(16).padStart(2, '0')).join('');
}
export function unhex(value: string): Uint8Array {
const bytes = [];
for (const [byte] of value.matchAll(/[0-9a-fA-F]{2}/g)) {
bytes.push(parseInt(byte, 16));
}
return new Uint8Array(bytes);
}

View File

@ -1,6 +1,6 @@
import { wrapFunctionCall } from './fnWrapper'; import { wrapFunctionCall } from './fnWrapper';
export function timedLogger<R = unknown>(label: string, fn: () => R): R { export async function timedLogger<R = unknown>(label: string, fn: () => Promise<R>): Promise<R> {
if (import.meta.env.VITE_ENABLE_PERF_LOG !== '1') { if (import.meta.env.VITE_ENABLE_PERF_LOG !== '1') {
return fn(); return fn();
} else { } else {
@ -12,13 +12,13 @@ export function timedLogger<R = unknown>(label: string, fn: () => R): R {
} }
} }
export function withGroupedLogs<R = unknown>(label: string, fn: () => R): R { export async function withGroupedLogs<R = unknown>(label: string, fn: () => Promise<R>): Promise<R> {
if (import.meta.env.VITE_ENABLE_PERF_LOG !== '1') { if (import.meta.env.VITE_ENABLE_PERF_LOG !== '1') {
return fn(); return fn();
} else { } else {
return wrapFunctionCall( return wrapFunctionCall(
() => console.group(label), () => console.group(label),
() => (console.groupEnd as (label: string) => void)(label), () => console.groupEnd(),
() => timedLogger(`${label}/total`, fn), () => timedLogger(`${label}/total`, fn),
); );
} }

View File

@ -34,13 +34,13 @@ export default defineConfig({
'node_modules', 'node_modules',
// Allow pnpm to link. // Allow pnpm to link.
process.env.LIB_PARAKEET_JS_DIR || '../libparakeet-js', process.env.LIB_UM_WASM_LOADER_DIR || '../lib_um_crypto_rust/um_wasm_loader',
], ],
}, },
}, },
base: './', base: './',
optimizeDeps: { optimizeDeps: {
exclude: ['@um/libparakeet', '@unlock-music/crypto', 'sql.js'], exclude: ['@unlock-music/crypto', 'sql.js'],
}, },
plugins: [ plugins: [
replace({ replace({
@ -87,7 +87,7 @@ export default defineConfig({
'~': path.resolve(__dirname, 'src'), '~': path.resolve(__dirname, 'src'),
'@nm': path.resolve(__dirname, 'node_modules'), '@nm': path.resolve(__dirname, 'node_modules'),
// workaround for vite, workbox (PWA) and Emscripten transpiled parakeet lib (use of `import("module")`) // workaround for vite, workbox (PWA)
module: path.resolve(__dirname, 'src', 'dummy.mjs'), module: path.resolve(__dirname, 'src', 'dummy.mjs'),
}, },
}, },