gulp-javascript-obfuscator/index.js at master · javascript-obfuscator/gulp-javascript-obfuscator · GitHub

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const through2 = require('through2');

const Vinyl = require('vinyl');

const JavaScriptObfuscator = require('javascript-obfuscator');

const PluginError = require('plugin-error');

const applySourceMap = require('vinyl-sourcemaps-apply');

module.exports = function gulpJavaScriptObfuscator (options = {}) {

return through2.obj(function (file, enc, cb) {

if (file.isNull()) return cb(null, file);

if (!file.isBuffer()) throw new PluginError('gulp-javascript-obfuscator', 'Only Buffers are supported!');

if (file.sourceMap) {

options.sourceMap = true;

options.inputFileName = file.relative;

options.sourceMapMode = 'separate';

}

try {

const obfuscationResult = JavaScriptObfuscator.obfuscate(String(file.contents), options);

file.contents = new Buffer(obfuscationResult.getObfuscatedCode());

if (options.sourceMap && options.sourceMapMode !== 'inline') {

if ( file.sourceMap ) {

const sourceMap = JSON.parse(obfuscationResult.getSourceMap());

sourceMap.file = file.sourceMap.file;

applySourceMap(file, sourceMap);

}

else {

this.push(new Vinyl({

cwd: file.cwd,

base: file.base,

path: file.path + '.map',

contents: new Buffer(obfuscationResult.getSourceMap())

}))

}

return cb(null, file);

} catch (err) {

throw new PluginError('gulp-javascript-obfuscator', err);

}

});

};

gulp-javascript-obfuscator/index.js at master · javascript-obfuscator/gulp-javascript-obfuscator · GitHub

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