All files / src/cli JavaScriptObfuscatorCLI.js

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100% Branches 19/19
75% Functions 3/4
98.25% Lines 56/57
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"use strict";
const commander_1 = require('commander');
const fs = require('fs');
const mkdirp = require('mkdirp');
const path = require('path');
const child_process_1 = require("child_process");
const DefaultPreset_1 = require("../preset-options/DefaultPreset");
const JavaScriptObfuscator_1 = require("../JavaScriptObfuscator");
class JavaScriptObfuscatorCLI {
    constructor(argv) {
        this.data = '';
        this.rawArguments = argv;
        this.arguments = this.rawArguments.slice(2);
    }
    static getBuildVersion() {
        return child_process_1.execSync(`npm info ${JavaScriptObfuscatorCLI.packageName} version`, {
            encoding: JavaScriptObfuscatorCLI.encoding
        });
    }
    static isFilePath(filePath) {
        try {
            return fs.statSync(filePath).isFile();
        }
        catch (e) {
            return false;
        }
    }
    static parseBoolean(value) {
        return value === 'true' || value === '1';
    }
    run() {
        this.configureCommands();
        if (!this.arguments.length || this.arguments.indexOf('--help') >= 0) {
            this.commands.outputHelp();
            return;
        }
        this.inputPath = this.getInputPath();
        this.getData();
        this.processData();
    }
    buildOptions() {
        let options = {}, availableOptions = Object.keys(DefaultPreset_1.DEFAULT_PRESET);
        for (let option in this.commands) {
            if (!this.commands.hasOwnProperty(option)) {
                continue;
            }
            if (availableOptions.indexOf(option) === -1) {
                continue;
            }
            options[option] = this.commands[option];
        }
        return Object.assign({}, DefaultPreset_1.DEFAULT_PRESET, options);
    }
    configureCommands() {
        this.commands = new commander_1.Command()
            .version(JavaScriptObfuscatorCLI.getBuildVersion(), '-v, --version')
            .usage('<inputPath> [options]')
            .option('-o, --output <path>', 'Output path for obfuscated code')
            .option('--compact <boolean>', 'Disable one line output code compacting', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--debugProtection <boolean>', 'Disable browser Debug panel (can cause DevTools enabled browser freeze)', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--debugProtectionInterval <boolean>', 'Disable browser Debug panel even after page was loaded (can cause DevTools enabled browser freeze)', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--disableConsoleOutput <boolean>', 'Allow console.log, console.info, console.error and console.warn messages output into browser console', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--encodeUnicodeLiterals <boolean>', 'All literals in Unicode array become encoded in Base64 (this option can slightly slow down your code speed)', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--reservedNames <list>', 'Disable obfuscation of variable names, function names and names of function parameters that match the passed RegExp patterns (comma separated)', (val) => val.split(','))
            .option('--rotateUnicodeArray <boolean>', 'Disable rotation of unicode array values during obfuscation', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--selfDefending <boolean>', 'Disables self-defending for obfuscated code', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--unicodeArray <boolean>', 'Disables gathering of all literal strings into an array and replacing every literal string with an array call', JavaScriptObfuscatorCLI.parseBoolean)
            .option('--unicodeArrayThreshold <number>', 'The probability that the literal string will be inserted into unicodeArray (Default: 0.8, Min: 0, Max: 1)', parseFloat)
            .option('--wrapUnicodeArrayCalls <boolean>', 'Disables usage of special access function instead of direct array call', JavaScriptObfuscatorCLI.parseBoolean)
            .parse(this.rawArguments);
        this.commands.on('--help', () => {
            console.log('  Examples:\n');
            console.log('    %> javascript-obfuscator in.js --compact true --selfDefending false');
            console.log('    %> javascript-obfuscator in.js --output out.js --compact true --selfDefending false');
            console.log('');
        });
    }
    getData() {
        this.data = fs.readFileSync(this.inputPath, JavaScriptObfuscatorCLI.encoding);
    }
    getInputPath() {
        let inputPath = this.arguments[0];
        if (!JavaScriptObfuscatorCLI.isFilePath(inputPath)) {
            throw new ReferenceError(`First argument must be a valid file path`);
        }
        if (JavaScriptObfuscatorCLI.availableInputExtensions.indexOf(path.extname(inputPath)) === -1) {
            throw new ReferenceError(`Input file must have .js extension`);
        }
        return inputPath;
    }
    getOutputPath() {
        let outputPath = this.commands.output;
        if (outputPath) {
            return outputPath;
        }
        return this.inputPath
            .split('.')
            .map((value, index) => {
            return index === 0 ? `${value}-obfuscated` : value;
        })
            .join('.');
    }
    processData() {
        let outputPath = this.getOutputPath(), dirName = path.dirname(outputPath);
        mkdirp.sync(dirName);
        fs.writeFileSync(this.getOutputPath(), JavaScriptObfuscator_1.JavaScriptObfuscator.obfuscate(this.data, this.buildOptions()), {
            encoding: JavaScriptObfuscatorCLI.encoding
        });
    }
}
JavaScriptObfuscatorCLI.availableInputExtensions = [
    '.js'
];
JavaScriptObfuscatorCLI.encoding = 'utf8';
JavaScriptObfuscatorCLI.packageName = 'javascript-obfuscator';
exports.JavaScriptObfuscatorCLI = JavaScriptObfuscatorCLI;
//# sourceMappingURL=JavaScriptObfuscatorCLI.js.map