fix: add cli shebang, improve cjs compatibility, exit if target source not found

crunchys-cli.js

@@ -1,5 +1,5 @@
-import { extractSecrets } from './crunchys';
+#!/usr/bin/env node
 
-(async () => {
-  await extractSecrets();
-})();
+const { extractSecrets } = require('./crunchys');
+
+extractSecrets();

crunchys.js

@@ -25,9 +25,7 @@ const downloadLatestApk = async () => {
 const decompileApk = (apkPath) => {
   try {
     execSync(`jadx ${apkPath}`, { stdio: 'inherit' });
-  } catch (error) {
-    console.error(error);
-  }
+  } catch (error) {}
   return apkPath.replace('.xapk', '');
 };
 
@@ -64,7 +62,7 @@ const parseSecrets = (contents) => {
   return { id, secret, encoded, header };
 };
 
-export const extractSecrets = async ({ cleanup = true } = {}) => {
+const extractSecrets = async ({ cleanup = true } = {}) => {
   console.log('Downloading latest APK...');
   const apkPath = await downloadLatestApk();
 
@@ -74,6 +72,7 @@ export const extractSecrets = async ({ cleanup = true } = {}) => {
   console.log('Searching for secrets...');
   const sourcesDir = join(decompiledDir, 'sources');
   const configurationImpl = await findConfigurationImpl(sourcesDir);
+  if (!configurationImpl) return console.error('Could not find ConfigurationImpl.kt');
 
   console.log('Parsing secrets...');
   const { id, secret, encoded, header } = parseSecrets(configurationImpl);
@@ -88,3 +87,5 @@ export const extractSecrets = async ({ cleanup = true } = {}) => {
 
   return { id, secret, encoded, header };
 };
+
+module.exports = { extractSecrets };

package.json

@@ -1,10 +1,11 @@
 {
   "name": "crunchys",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A utility to extract secrets from Crunchyroll mobile app",
   "main": "crunchys.js",
   "types": "crunchys.d.ts",
   "bin": "crunchys-cli.js",
+  "type": "commonjs",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },