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‎.DS_Store

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‎.gitignore

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node_modules
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dist
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pnpm-lock.yaml

‎LICENSE

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MIT License
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Copyright (c) 2022 elmeet
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md

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# rollup-plugin-javascript-confuser
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A Rollup Plugin for [js-confuser](https://npmjs.com/package/js-confuser). Forked from [vite-plugin-javascript-obfuscator](https://github.com/elmeet/vite-plugin-javascript-obfuscator).
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## Installation
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Install the package:
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- npm `npm install --save-dev rollup-plugin-javascript-confuser`
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- yarn `yarn add --dev rollup-plugin-javascript-confuser`
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- pnpm `pnpm i rollup-plugin-javascript-confuser -D`
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## Usage
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### Example 1
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rollup.config.mjs
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```javascript
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import obfuscatorPlugin from "rollup-plugin-javascript-confuser";
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export default {
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input: 'src/index.js',
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output: {
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dir: 'output',
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format: 'cjs'
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},
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plugins: [
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obfuscatorPlugin({
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options: {
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// your js-confuser options
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debugProtection: true,
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// ... [See more options](https://js-confuser.com/docs/options)
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},
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})
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]
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};
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```
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### Example 2
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vite.config.js
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```javascript
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import obfuscatorPlugin from "rollup-plugin-javascript-confuser";
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export default {
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input: {
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a: 'foo.js',
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b: 'bar.js'
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}
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output: {
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dir: 'output',
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format: 'cjs'
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},
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plugins: [
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obfuscatorPlugin({
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include: ["src/path/to/file.js", "path/anyjs/**/*.js", /foo.js$/],
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exclude: [/node_modules/],
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debugger: true,
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options: {
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// your js-confuser options
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debugProtection: true,
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// ... [See more options](https://js-confuser.com/docs/options)
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},
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})
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]
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};
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```
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### Params
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| Name | Type | Default | Description |
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| :------------: | :-------------------------------: | :-----------------------------------: | :--------------------------------------------------------------------: |
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| **`include`** | `Array\|String\|RegExp\|Function` | `[/\.(jsx?\|tsx?\|cjs\|mjs)$/]` | Configure this option to include files |
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| **`exclude`** | `Array\|String\|RegExp\|Function` | `[/node_modules/, /\.nuxt/]` | Configure this option to exclude files |
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| **`options`** | `Object` | javascript-obfuscator default options | [See more options](https://js-confuser.com/docs/options) |
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| **`debugger`** | `Boolean` | `false` | Used for debugging, Print out the path of matching or excluding files. |

‎package.json

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{
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"name": "rollup-plugin-javascript-confuser",
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"version": "1.0.0",
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"description": "A Rollup Plugin for js-confuser",
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"main": "dist/index.cjs.js",
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"module": "dist/index.es.js",
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"types": "dist/src",
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"scripts": {
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"prepublish": "rollup --config rollup.config.ts --configPlugin @rollup/plugin-typescript --configImportAttributesKey with",
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"prebuild": "rm -rf dist/*"
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/EXPress-016/rollup-plugin-javascript-confuser.git"
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},
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"keywords": [
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"rollup",
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"vite",
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"obfuscator",
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"obfuscation",
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"uglify",
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"crush",
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"code protection",
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"javascript obfuscator",
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"js obfuscator",
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"js confuser",
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"javascript confuser"
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],
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"author": "EXPress-016",
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"license": "MIT",
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"bugs": {
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"url": "https://github.com/EXPress-016/rollup-plugin-javascript-confuser/issues"
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},
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"homepage": "https://github.com/EXPress-016/rollup-plugin-javascript-confuser#readme",
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"dependencies": {
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"anymatch": "^3.1.3"
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},
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"peerDependencies": {
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"js-confuser": "^2.0.0"
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},
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"devDependencies": {
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"@rollup/plugin-node-resolve": "^16.0.1",
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"@rollup/plugin-typescript": "^12.1.4",
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"@biomejs/biome": "^2.0.6",
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"@types/node": "^22.16.0",
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"rollup": "^4.44.2",
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"tslib": "^2.8.1",
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"typescript": "^5.8.3"
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},
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"files": ["dist"],
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"packageManager": "pnpm@10.11.0"
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}

‎rollup.config.ts

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import type { RollupOptions } from "rollup";
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import nodeResolve from "@rollup/plugin-node-resolve";
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import typescript from "@rollup/plugin-typescript";
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import pkg from "./package.json" with { type: "json" };
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const external = Object.keys({ ...pkg.dependencies, ...pkg.peerDependencies });
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const options: RollupOptions = {
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input: "src/index.ts",
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output: [
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{
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file: pkg.main,
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format: "cjs",
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sourcemap: true,
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},
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{
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file: pkg.module,
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format: "es",
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sourcemap: true,
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},
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],
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external: external,
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plugins: [nodeResolve(), typescript()],
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};
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export default options;

‎src/index.ts

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import type { Plugin } from "rollup";
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import Obfuscator, { type ObfuscateOptions } from "js-confuser";
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import anymatch, { type Matcher } from "anymatch";
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import {
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defaultExcludeMatcher,
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defaultIncludeMatcher,
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handleMatcher,
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} from "./matcher";
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export type { ObfuscateOptions };
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export type Config = {
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/**
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* (Array|String|RegExp|Function) String to be directly matched, string with glob patterns, regular expression test, function that takes the testString as an argument and returns a truthy value if it should be matched. default: ```[/\.(jsx?|tsx?|cjs|mjs)$/]```
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* [See more](https://github.com/micromatch/anymatch)
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*/
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include?: Matcher;
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/**
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* (Array|String|RegExp|Function) String to be directly matched, string with glob patterns, regular expression test, function that takes the testString as an argument and returns a truthy value if it should be matched. default: ```[/node_modules/, /\.nuxt/]```
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* [See more](https://github.com/micromatch/anymatch)
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*/
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exclude?: Matcher;
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/**
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* Your js-confuser options
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* [See more options](https://js-confuser.com/docs/options)
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*/
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options?: ObfuscateOptions;
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/**
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* Used for debugging, Print out the path of matching or excluding files
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*/
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debugger?: boolean;
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};
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const { obfuscate } = Obfuscator;
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export default function obfuscatorPlugin(obOptions?: Config) {
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let { include, exclude, options }: Config = obOptions || {};
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const consoleLog = obOptions?.debugger ? console.log.bind(console) : () => {};
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options = options || {
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target: "browser",
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preset: "low",
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};
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const includeMatcher = include
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? handleMatcher(include)
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: defaultIncludeMatcher;
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const excludeMatcher = exclude
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? handleMatcher(exclude)
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: defaultExcludeMatcher;
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return {
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name: "rollup-plugin-javascript-confuser",
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enforce: "post",
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/*
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async transform(src: string, id: string) {
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if (anymatch(excludeMatcher, id, { dot: true })) {
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consoleLog("[::plugin-javascript-confuser]::exclude", id);
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return;
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}
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if (anymatch(includeMatcher, id)) {
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consoleLog("[::plugin-javascript-confuser]::include matched", id);
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const obfuscationResult = await obfuscate(src, options);
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const result = { code: obfuscationResult.code } as {
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code: string;
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};
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return result;
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}
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consoleLog("[::plugin-javascript-confuser]::not matched", id);
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},
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*/
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async generateBundle(bundleOptions, bundleObj) {
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for (const bundleKey of Object.keys(bundleObj)) {
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const bundle = bundleObj[bundleKey];
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if (bundle.type !== "chunk") {
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consoleLog(
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"[::plugin-javascript-confuser]::not chunk",
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bundle.fileName,
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);
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continue;
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}
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const id = bundle.facadeModuleId || bundle.preliminaryFileName;
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if (anymatch(excludeMatcher, id, { dot: true })) {
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consoleLog("[::plugin-javascript-confuser]::exclude", id);
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continue;
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}
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if (anymatch(includeMatcher, id)) {
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consoleLog("[::plugin-javascript-confuser]::include matched", id);
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const obfuscationResult = await obfuscate(bundle.code, options);
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const result = { code: obfuscationResult.code } as {
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code: string;
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};
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bundle.code = result.code;
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continue;
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}
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consoleLog("[::plugin-javascript-confuser]::not matched", id);
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}
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},
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} as Plugin;
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}

‎src/matcher.ts

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import type { Matcher } from "anymatch";
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import anymatch from "anymatch";
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import { resolve } from "node:path";
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export const defaultIncludeMatcher = [/\.(jsx?|tsx?|cjs|mjs)$/];
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export const defaultExcludeMatcher = [/node_modules/, /\.nuxt/];
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export function handleMatcher(matcher: Matcher) {
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const matcherA = Array.isArray(matcher) ? matcher : [matcher];
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return matcherA.map((matcher) => {
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if (typeof matcher !== 'string') return matcher
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return resolve('.', matcher).replace(/\\/g, "/")
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})
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// return matcherA.map((matcher: Matcher): Matcher => {
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// if (typeof matcher !== "string") {
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// return matcher;
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// }
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// return resolve(".", matcher).replace(/\\/g, "/");
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// });
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}
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‎tsconfig.json

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{
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"include": ["src/**/*.ts", "rollup.config.ts"],
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"compilerOptions": {
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"strict": false,
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"target": "ESNext",
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"module": "ESNext",
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"declaration": true,
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"declarationDir": "./dist",
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"skipLibCheck": true,
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"esModuleInterop": true,
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"forceConsistentCasingInFileNames": true,
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"moduleResolution": "node",
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"resolveJsonModule": true
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}
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}

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