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Merge pull request 'Fix STag Filtering & README improvement & Update Supported Extensions' (#28) from xhacker-zzz/web:master into master

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Reviewed-on: um/web#28
Reviewed-by: jixunmoe <jixunmoe@noreply.unlock-music.dev>
Reviewed-by: Unlock Music Dev <dev@unlock-music.dev>
This commit is contained in:
Unlock Music Dev 2023-01-19 16:57:53 +00:00
commit 0b4444d0d2
5 changed files with 25 additions and 8 deletions
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2
LICENSE
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@ -1,6 +1,6 @@
MIT License
Copyright (c) 2019-2022 MengYX
Copyright (c) 2019-2023 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

3
README.md
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@ -27,6 +27,7 @@
- [x] 酷我音乐格式 (.kwm)
- [x] 酷狗音乐格式 (.kgm/.vpr)
- [x] Android版喜马拉雅文件格式 (.x2m/.x3m)
- [x] 咪咕音乐格式 (.mg3d)
### 其他特性
@ -35,7 +36,7 @@
- [x] 批量解锁
- [x] 渐进式 Web 应用 (PWA)
- [x] 多线程
- [x] 写入元信息与专辑封面
- [x] 写入和编辑元信息与专辑封面
## 使用方法

8
src/QmcWasm/qmc.hpp
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@ -131,6 +131,10 @@ public:
int PreDecode(std::string ext) {
cipherType = checkType(ext);
size_t tailSize = 0;
if (cipherType == "invalid" || cipherType == "STag") {
error = "file is invalid or not supported (Please downgrade your app).";
return -1;
}
if (cipherType == "QTag") {
tailSize = 8;
}
@ -156,10 +160,6 @@ public:
}
rawKeyBuf = tmp;
}
if (cipherType == "invalid") {
error = "file is invalid or not supported(Please downgrade your app.)";
return -1;
}
return keySize + tailSize;
}

8
src/decrypt/index.ts
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@ -50,9 +50,12 @@ export async function Decrypt(file: FileInfo, config: Record<string, any>): Prom
case 'tm3': // QQ Music IOS Mp3
rt_data = await RawDecrypt(file.raw, raw.name, 'mp3');
break;
case 'qmc0': //QQ Music Android Mp3
case 'qmc3': //QQ Music Android Mp3
case 'qmc2': //QQ Music Android Ogg
case 'qmc0': //QQ Music Android Mp3
case 'qmc4': //QQ Music Android Ogg
case 'qmc6': //QQ Music Android Ogg
case 'qmc8': //QQ Music Android Ogg
case 'qmcflac': //QQ Music Android Flac
case 'qmcogg': //QQ Music Android Ogg
case 'tkm': //QQ Music Accompaniment M4a
@ -68,6 +71,7 @@ export async function Decrypt(file: FileInfo, config: Record<string, any>): Prom
case 'mggl': //QQ Music Mac
case 'mflac': //QQ Music New Flac
case 'mflac0': //QQ Music New Flac
case 'mflach': //QQ Music New Flac
case 'mgg': //QQ Music New Ogg
case 'mgg1': //QQ Music New Ogg
case 'mgg0':
@ -98,6 +102,8 @@ export async function Decrypt(file: FileInfo, config: Record<string, any>): Prom
case 'x3m':
rt_data = await XimalayaDecrypt(file.raw, raw.name, raw.ext);
break;
case 'mflach': //QQ Music New Flac
throw '网页版无法解锁，请使用<a target="_blank" href="https://git.unlock-music.dev/um/cli">CLI版本</a>'
default:
throw '不支持此文件格式';
}

12
src/decrypt/qmc.ts
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@ -28,8 +28,16 @@ export const HandlerMap: { [key: string]: Handler } = {
qmc0: { ext: 'mp3', version: 2 },
qmc2: { ext: 'ogg', version: 2 },
qmc3: { ext: 'mp3', version: 2 },
qmc4: { ext: 'ogg', version: 2 },
qmc6: { ext: 'ogg', version: 2 },
qmc8: { ext: 'ogg', version: 2 },
bkcmp3: { ext: 'mp3', version: 1 },
bkcm4a: { ext: 'm4a', version: 1 },
bkcflac: { ext: 'flac', version: 1 },
bkcwav: { ext: 'wav', version: 1 },
bkcape: { ext: 'ape', version: 1 },
bkcogg: { ext: 'ogg', version: 1 },
bkcwma: { ext: 'wma', version: 1 },
tkm: { ext: 'm4a', version: 1 },
'666c6163': { ext: 'flac', version: 1 },
'6d7033': { ext: 'mp3', version: 1 },
@ -131,7 +139,9 @@ export class QmcDecoder {
private searchKey() {
const last4Byte = this.file.slice(-4);
const textEnc = new TextDecoder();
if (textEnc.decode(last4Byte) === 'QTag') {
if (textEnc.decode(last4Byte) === 'STag') {
throw new Error('文件中没有写入密钥，无法解锁，请降级App并重试');
} else if (textEnc.decode(last4Byte) === 'QTag') {
const sizeBuf = this.file.slice(-8, -4);
const sizeView = new DataView(sizeBuf.buffer, sizeBuf.byteOffset);
const keySize = sizeView.getUint32(0, false);