chore: experimental work on bridge libparakeet

package.json

@@ -14,7 +14,7 @@
     "@chakra-ui/react": "^2.6.1",
     "@emotion/react": "^11.11.0",
     "@emotion/styled": "^11.11.0",
-    "@jixun/libparakeet": "0.0.0-exp6",
+    "@jixun/libparakeet": "0.0.0-exp.10",
     "@reduxjs/toolkit": "^1.9.5",
     "framer-motion": "^10.12.8",
     "nanoid": "^4.0.2",

pnpm-lock.yaml

@@ -14,8 +14,8 @@ dependencies:
     specifier: ^11.11.0
     version: 11.11.0(@emotion/react@11.11.0)(@types/react@18.0.28)(react@18.2.0)
   '@jixun/libparakeet':
-    specifier: 0.0.0-exp6
+    specifier: 0.0.0-exp.10
-    version: 0.0.0-exp6
+    version: 0.0.0-exp.10
   '@reduxjs/toolkit':
     specifier: ^1.9.5
     version: 1.9.5(react-redux@8.0.5)(react@18.2.0)
@@ -1780,8 +1780,8 @@ packages:
     resolution: {integrity: sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==}
     dev: true
 
-  /@jixun/libparakeet@0.0.0-exp6:
+  /@jixun/libparakeet@0.0.0-exp.10:
-    resolution: {integrity: sha512-hxItnn7nMKnmgSEnFXtbkud9KmxtQrBQzM/oMRpl4hfgVL0PxnTMJtoyKCYR0MGOuQ/+M+Ehc8rLi4Ex/rRdTg==}
+    resolution: {integrity: sha512-mDV3aBhWytgvr8gRza28+bDyCKLFet3qqrw+tos8Cz/Bg/tZneYlS5qP4w24cEfrV83OxI2NSOVYgZIN4S2RUw==}
     dev: false
 
   /@jridgewell/gen-mapping@0.3.3:

src/decrypt-worker/crypto/qmc/qmc_v1.ts

@@ -0,0 +1,51 @@
+import type { CryptoBase } from '../CryptoBase';
+import { loadLibParakeet, factory, BlobSink, createArrayBufferReader, TransformResult } from '@jixun/libparakeet';
+
+const key = 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,
+]);
+
+export class QMC1Crypto implements CryptoBase {
+  async isSupported(_blob: Blob): Promise<boolean> {
+    return true;
+  }
+
+  async decrypt(blob: Blob): Promise<Blob> {
+    const cleanup: (() => void)[] = [];
+
+    try {
+      const mod = await loadLibParakeet();
+      const transformer = factory.CreateQMCv1Transformer(mod, key);
+      cleanup.push(() => transformer.delete());
+
+      const reader = createArrayBufferReader(await blob.arrayBuffer(), mod);
+      cleanup.push(() => reader.delete());
+
+      const sink = new BlobSink(mod);
+      const writer = sink.getWriter();
+      cleanup.push(() => writer.delete());
+
+      const result = transformer.Transform(writer, reader);
+      if (result !== TransformResult.OK) {
+        throw new Error(`transform failed with error: ${TransformResult[result]} (${result})`);
+      }
+
+      return sink.collectBlob();
+    } finally {
+      cleanup.forEach((clean) => clean());
+    }
+  }
+}

src/decrypt-worker/worker.ts

@@ -3,6 +3,7 @@ import { DECRYPTION_WORKER_ACTION_NAME } from './constants';
 
 import type { CryptoFactory } from './crypto/CryptoBase';
 import { XiamiCrypto } from './crypto/xiami/xiami';
+import { QMC1Crypto } from './crypto/qmc/qmc_v1';
 
 const bus = new WorkerServerBus();
 onmessage = bus.onmessage;
@@ -10,9 +11,11 @@ onmessage = bus.onmessage;
 const decryptorFactories: CryptoFactory[] = [
   // Xiami (*.xm)
   () => new XiamiCrypto(),
+  () => new QMC1Crypto(),
 ];
 
 bus.addEventHandler(DECRYPTION_WORKER_ACTION_NAME.DECRYPT, async (blobURI) => {
+  debugger;
   const blob = await fetch(blobURI).then((r) => r.blob());
 
   for (const factory of decryptorFactories) {