webpack-obfuscator/dist/loader/index.js

javascript-obfuscator plugin for Webpack@5

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const javascript_obfuscator_1 = __importDefault(require("javascript-obfuscator"));
const path = __importStar(require("path"));
function Loader(sourceCode) {
    return __awaiter(this, void 0, void 0, function* () {
        const context = this;
        const callback = context.async();
        try {
            const relativePathOfModule = path.relative(context.rootContext, context.resourcePath);
            const options = (context.getOptions() || {});
            const { proApiConfig, onProgress } = options, obfuscatorOptions = __rest(options, ["proApiConfig", "onProgress"]);
            if (obfuscatorOptions.vmObfuscation) {
                console.warn('\x1b[33m[webpack-obfuscator] `vmObfuscation` option is heavily not recommended ' +
                    'when used with the loader. Each source file will contain a separate VM runtime, ' +
                    'which significantly increases code size and slows down execution. ' +
                    'Use the webpack-obfuscator plugin instead, which bundles a single VM runtime.\x1b[0m');
            }
            const finalOptions = Object.assign(Object.assign({}, obfuscatorOptions), { ignoreRequireImports: true, inputFileName: relativePathOfModule, sourceMapMode: 'separate' });
            let obfuscationResult;
            if (proApiConfig) {
                obfuscationResult = yield javascript_obfuscator_1.default.obfuscatePro(sourceCode, finalOptions, proApiConfig, onProgress);
            }
            else {
                obfuscationResult = javascript_obfuscator_1.default.obfuscate(sourceCode, finalOptions);
            }
            callback(null, obfuscationResult.getObfuscatedCode(), obfuscationResult.getSourceMap());
        }
        catch (error) {
            callback(error);
        }
    });
}
module.exports = Loader;