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af61d23fd4
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4
.env
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4
.env
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@ -0,0 +1,4 @@
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# Example environment file for vite to use.
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# For more information, see: https://vitejs.dev/guide/env-and-mode.html
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ENABLE_PERF_LOG=0
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@ -4,6 +4,11 @@
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>音乐解锁 - Unlock Music</title>
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<meta name="description" content="音乐解锁 - Unlock Music" />
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<link rel="icon" href="/favicon.ico" />
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<link rel="apple-touch-icon" href="/pwa-512x512.png" sizes="512x512" />
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<meta name="theme-color" content="#4DBA87" />
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</head>
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<body>
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<main id="root"></main>
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@ -54,6 +54,7 @@
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"prettier": "^2.8.8",
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"typescript": "^5.0.2",
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"vite": "^4.3.2",
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"vite-plugin-pwa": "^0.15.0",
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"vite-plugin-top-level-await": "^1.3.0",
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"vite-plugin-wasm": "^3.2.2",
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"vitest": "^0.31.0"
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2012
pnpm-lock.yaml
2012
pnpm-lock.yaml
File diff suppressed because it is too large
Load Diff
BIN
public/favicon-16x16.png
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BIN
public/favicon-16x16.png
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Binary file not shown.
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After Width: | Height: | Size: 641 B |
BIN
public/pwa-192x192.png
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BIN
public/pwa-192x192.png
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After Width: | Height: | Size: 10 KiB |
BIN
public/pwa-512x512.png
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BIN
public/pwa-512x512.png
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Binary file not shown.
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After Width: | Height: | Size: 32 KiB |
1
src/decrypt-worker/util/DecryptError.ts
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1
src/decrypt-worker/util/DecryptError.ts
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@ -0,0 +1 @@
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export class UnsupportedSourceFile extends Error {}
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@ -1,5 +1,6 @@
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import { Transformer, Parakeet, TransformResult, fetchParakeet } from '@jixun/libparakeet';
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import { toArrayBuffer } from './buffer';
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import { UnsupportedSourceFile } from './DecryptError';
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export async function transformBlob(
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blob: Blob | ArrayBuffer,
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@ -21,7 +22,9 @@ export async function transformBlob(
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cleanup.push(() => writer.delete());
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const result = transformer.Transform(writer, reader);
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if (result !== TransformResult.OK) {
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if (result === TransformResult.ERROR_INVALID_FORMAT) {
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throw new UnsupportedSourceFile(`transformer<${transformer.Name}> does not recognize this file`);
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} else if (result !== TransformResult.OK) {
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throw new Error(`transformer<${transformer.Name}> failed with error: ${TransformResult[result]} (${result})`);
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}
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@ -1,8 +1,9 @@
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import { Parakeet, fetchParakeet } from '@jixun/libparakeet';
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import { timedLogger } from '~/util/timedLogger';
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import { timedLogger, withGroupedLogs as withTimeGroupedLogs } from '~/util/logUtils';
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import { allCryptoFactories } from '../../crypto/CryptoFactory';
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import { toArrayBuffer, toBlob } from '~/decrypt-worker/util/buffer';
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import { CryptoBase, CryptoFactory } from '~/decrypt-worker/crypto/CryptoBase';
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import { UnsupportedSourceFile } from '~/decrypt-worker/util/DecryptError';
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// Use first 4MiB of the file to perform check.
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const TEST_FILE_HEADER_LEN = 4 * 1024 * 1024;
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@ -29,8 +30,11 @@ class DecryptCommandHandler {
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}
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return result;
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} catch (error) {
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console.error('decrypt failed: ', error);
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continue;
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if (error instanceof UnsupportedSourceFile) {
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console.debug('WARN: decryptor does not recognize source file, wrong crypto?', error);
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} else {
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console.error('decrypt failed with unknown error: ', error);
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}
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}
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}
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@ -83,18 +87,12 @@ class DecryptCommandHandler {
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export const workerDecryptHandler = async ({ id, blobURI }: { id: string; blobURI: string }) => {
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const label = `decrypt( ${id} )`;
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console.group(label);
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return withTimeGroupedLogs(label, async () => {
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const parakeet = await timedLogger(`${label}/init`, fetchParakeet);
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const blob = await timedLogger(`${label}/fetch-src`, async () => fetch(blobURI).then((r) => r.blob()));
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const buffer = await timedLogger(`${label}/read-src`, async () => blob.arrayBuffer());
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try {
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return await timedLogger(`${label}/total`, async () => {
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const parakeet = await timedLogger(`${label}/init`, fetchParakeet);
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const blob = await timedLogger(`${label}/fetch-src`, async () => fetch(blobURI).then((r) => r.blob()));
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const buffer = await timedLogger(`${label}/read-src`, async () => blob.arrayBuffer());
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const handler = new DecryptCommandHandler(id, parakeet, blob, buffer);
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return handler.decrypt(allCryptoFactories);
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});
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} finally {
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(console.groupEnd as (label: string) => void)(label);
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}
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const handler = new DecryptCommandHandler(id, parakeet, blob, buffer);
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return handler.decrypt(allCryptoFactories);
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});
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};
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@ -2,21 +2,19 @@ function isPromise<T = unknown>(p: unknown): p is Promise<T> {
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return !!p && typeof p === 'object' && 'then' in p && 'catch' in p && 'finally' in p;
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}
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export function timedLogger<R = unknown>(label: string, fn: () => R): R {
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console.time(label);
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export function wrapFunctionCall<R = unknown>(pre: () => void, post: () => void, fn: () => R): R {
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pre();
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try {
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const result = fn();
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if (isPromise(result)) {
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result.finally(() => {
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console.timeEnd(label);
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});
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result.finally(post);
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}
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return result;
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} catch (e) {
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console.timeEnd(label);
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post();
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throw e;
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}
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}
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25
src/util/logUtils.ts
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25
src/util/logUtils.ts
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@ -0,0 +1,25 @@
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import { wrapFunctionCall } from './fnWrapper';
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export function timedLogger<R = unknown>(label: string, fn: () => R): R {
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if (import.meta.env.ENABLE_PERF_LOG !== '1') {
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return fn();
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} else {
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return wrapFunctionCall(
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() => console.time(label),
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() => console.timeEnd(label),
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fn
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);
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}
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}
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export function withGroupedLogs<R = unknown>(label: string, fn: () => R): R {
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if (import.meta.env.ENABLE_PERF_LOG !== '1') {
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return fn();
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} else {
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return wrapFunctionCall(
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() => console.group(label),
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() => (console.groupEnd as (label: string) => void)(label),
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() => timedLogger(`${label}/total`, fn)
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);
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}
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}
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@ -8,6 +8,7 @@ import react from '@vitejs/plugin-react';
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import wasm from 'vite-plugin-wasm';
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import replace from '@rollup/plugin-replace';
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import topLevelAwait from 'vite-plugin-top-level-await';
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import { VitePWA } from 'vite-plugin-pwa';
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const gitRoot = url.fileURLToPath(new URL('.', import.meta.url));
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const pkg = JSON.parse(fs.readFileSync(gitRoot + '/package.json', 'utf-8'));
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@ -52,6 +53,34 @@ export default defineConfig({
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react(),
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wasm(),
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topLevelAwait(),
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VitePWA({
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registerType: 'prompt',
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workbox: {
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// Cache everything from dist
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globPatterns: ['**/*.{js,css,html,ico,png,svg,wasm}'],
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},
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manifest: {
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display: 'standalone',
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name: '音乐解锁 (Unlock Music)',
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short_name: '音乐解锁',
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lang: 'zh-cmn-Hans-CN',
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description: '在现代浏览器解锁已购的加密音乐！',
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theme_color: '#ffffff',
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icons: [
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{
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src: 'pwa-192x192.png',
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sizes: '192x192',
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type: 'image/png',
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purpose: 'maskable',
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},
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{
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src: 'pwa-512x512.png',
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sizes: '512x512',
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type: 'image/png',
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},
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],
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},
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}),
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],
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resolve: {
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alias: {
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