"use strict"; const webpack = require("webpack"); const HtmlWebpackPlugin = require("html-webpack-plugin"); const BundleAnalyzerPlugin = require("webpack-bundle-analyzer").BundleAnalyzerPlugin; const glob = require("glob"); const path = require("path"); const nodeFlags = "--experimental-modules --experimental-json-modules --experimental-specifier-resolution=node --no-warnings --no-deprecation"; /** * Grunt configuration for building the app in various formats. * * @author n1474335 [n1474335@gmail.com] * @copyright Crown Copyright 2017 * @license Apache-2.0 */ module.exports = function (grunt) { grunt.file.defaultEncoding = "utf8"; grunt.file.preserveBOM = false; // Tasks grunt.registerTask("dev", "A persistent task which creates a development build whenever source files are modified.", ["clean:dev", "clean:config", "exec:generateConfig", "concurrent:dev"]); grunt.registerTask("prod", "Creates a production-ready build. Use the --msg flag to add a compile message.", [ "eslint", "clean:prod", "clean:config", "exec:generateConfig", "findModules", "webpack:web", "copy:standalone", "zip:standalone", "clean:standalone", "exec:calcDownloadHash", "chmod" ]); grunt.registerTask("node", "Compiles CyberChef into a single NodeJS module.", [ "clean:node", "clean:config", "clean:nodeConfig", "exec:generateConfig", "exec:generateNodeIndex" ]); grunt.registerTask("configTests", "A task which configures config files in preparation for tests to be run. Use `npm test` to run tests.", [ "clean:config", "clean:nodeConfig", "exec:generateConfig", "exec:generateNodeIndex" ]); grunt.registerTask("testui", "A task which runs all the UI tests in the tests directory. The prod task must already have been run.", ["connect:prod", "exec:browserTests"]); grunt.registerTask("testnodeconsumer", "A task which checks whether consuming CJS and ESM apps work with the CyberChef build", ["exec:setupNodeConsumers", "exec:testCJSNodeConsumer", "exec:testESMNodeConsumer", "exec:teardownNodeConsumers"]); grunt.registerTask("default", "Lints the code base", ["eslint", "exec:repoSize"]); grunt.registerTask("lint", "eslint"); grunt.registerTask("findModules", "Finds all generated modules and updates the entry point list for Webpack", function(arg1, arg2) { const moduleEntryPoints = listEntryModules(); grunt.log.writeln(`Found ${Object.keys(moduleEntryPoints).length} modules.`); grunt.config.set("webpack.web.entry", Object.assign({ main: "./src/web/index.js" }, moduleEntryPoints)); }); // Load tasks provided by each plugin grunt.loadNpmTasks("grunt-eslint"); grunt.loadNpmTasks("grunt-webpack"); grunt.loadNpmTasks("grunt-contrib-clean"); grunt.loadNpmTasks("grunt-contrib-copy"); grunt.loadNpmTasks("grunt-contrib-watch"); grunt.loadNpmTasks("grunt-chmod"); grunt.loadNpmTasks("grunt-exec"); grunt.loadNpmTasks("grunt-concurrent"); grunt.loadNpmTasks("grunt-contrib-connect"); grunt.loadNpmTasks("grunt-zip"); // Project configuration const compileTime = grunt.template.today("UTC:dd/mm/yyyy HH:MM:ss") + " UTC", pkg = grunt.file.readJSON("package.json"), webpackConfig = require("./webpack.config.js"), BUILD_CONSTANTS = { COMPILE_TIME: JSON.stringify(compileTime), COMPILE_MSG: JSON.stringify(grunt.option("compile-msg") || grunt.option("msg") || ""), PKG_VERSION: JSON.stringify(pkg.version), }, moduleEntryPoints = listEntryModules(), nodeConsumerTestPath = "~/tmp-cyberchef", /** * Configuration for Webpack production build. Defined as a function so that it * can be recalculated when new modules are generated. */ webpackProdConf = () => { return { mode: "production", target: "web", entry: Object.assign({ main: "./src/web/index.js" }, moduleEntryPoints), output: { path: __dirname + "/build/prod", filename: chunkData => { return chunkData.chunk.name === "main" ? "assets/[name].js": "[name].js"; }, globalObject: "this" }, resolve: { alias: { "./config/modules/OpModules.mjs": "./config/modules/Default.mjs" } }, plugins: [ new webpack.DefinePlugin(BUILD_CONSTANTS), new HtmlWebpackPlugin({ filename: "index.html", template: "./src/web/html/index.html", chunks: ["main"], compileTime: compileTime, version: pkg.version, minify: { removeComments: true, collapseWhitespace: true, minifyJS: true, minifyCSS: true } }), new BundleAnalyzerPlugin({ analyzerMode: "static", reportFilename: "BundleAnalyzerReport.html", openAnalyzer: false }), ] }; }; /** * Generates an entry list for all the modules. */ function listEntryModules() { const entryModules = {}; glob.sync("./src/core/config/modules/*.mjs").forEach(file => { const basename = path.basename(file); if (basename !== "Default.mjs" && basename !== "OpModules.mjs") entryModules["modules/" + basename.split(".mjs")[0]] = path.resolve(file); }); return entryModules; } /** * Detects the correct delimiter to use to chain shell commands together * based on the current OS. * * @param {string[]} cmds * @returns {string} */ function chainCommands(cmds) { const win = process.platform === "win32"; if (!win) { return cmds.join(";"); } return cmds // && means that subsequent commands will not be executed if the // previous one fails. & would coninue on a fail .join("&&") // Windows does not support \n properly .replace(/\n/g, "\\n"); } grunt.initConfig({ clean: { dev: ["build/dev/*"], prod: ["build/prod/*"], node: ["build/node/*"], config: ["src/core/config/OperationConfig.json", "src/core/config/modules/*", "src/code/operations/index.mjs"], nodeConfig: ["src/node/index.mjs", "src/node/config/OperationConfig.json"], standalone: ["build/prod/CyberChef*.html"] }, eslint: { configs: ["*.{js,mjs}"], core: ["src/core/**/*.{js,mjs}", "!src/core/vendor/**/*", "!src/core/operations/legacy/**/*"], web: ["src/web/**/*.{js,mjs}", "!src/web/static/**/*"], node: ["src/node/**/*.{js,mjs}"], tests: ["tests/**/*.{js,mjs}"], }, webpack: { myConfig: webpackConfig, web: webpackProdConf(), }, "webpack-dev-server": { options: webpackConfig, start: { mode: "development", target: "web", entry: Object.assign({ main: "./src/web/index.js" }, moduleEntryPoints), resolve: { alias: { "./config/modules/OpModules.mjs": "./config/modules/Default.mjs" } }, devServer: { port: grunt.option("port") || 8080, client: { logging: "error", overlay: true }, hot: "only" }, plugins: [ new webpack.DefinePlugin(BUILD_CONSTANTS), new HtmlWebpackPlugin({ filename: "index.html", template: "./src/web/html/index.html", chunks: ["main"], compileTime: compileTime, version: pkg.version, }) ] } }, zip: { standalone: { cwd: "build/prod/", src: [ "build/prod/**/*", "!build/prod/index.html", "!build/prod/BundleAnalyzerReport.html", ], dest: `build/prod/CyberChef_v${pkg.version}.zip` } }, connect: { prod: { options: { port: grunt.option("port") || 8000, base: "build/prod/" } } }, copy: { ghPages: { options: { process: function (content, srcpath) { if (srcpath.indexOf("index.html") >= 0) { // Add Google Analytics code to index.html content = content.replace("", grunt.file.read("src/web/static/ga.html") + ""); // Add Structured Data for SEO content = content.replace("", ""); return grunt.template.process(content, srcpath); } else { return content; } }, noProcess: ["**", "!**/*.html"] }, files: [ { src: ["build/prod/index.html"], dest: "build/prod/index.html" } ] }, standalone: { options: { process: function (content, srcpath) { if (srcpath.indexOf("index.html") >= 0) { // Replace download link with version number content = content.replace(/]+>Download CyberChef.+?<\/a>/, `Version ${pkg.version}`); return grunt.template.process(content, srcpath); } else { return content; } }, noProcess: ["**", "!**/*.html"] }, files: [ { src: ["build/prod/index.html"], dest: `build/prod/CyberChef_v${pkg.version}.html` } ] } }, chmod: { build: { options: { mode: "755", }, src: ["build/**/*", "build/"] } }, watch: { config: { files: ["src/core/operations/**/*", "!src/core/operations/index.mjs"], tasks: ["exec:generateNodeIndex", "exec:generateConfig"] } }, concurrent: { dev: ["watch:config", "webpack-dev-server:start"], options: { logConcurrentOutput: true } }, exec: { calcDownloadHash: { command: function () { switch (process.platform) { case "darwin": return chainCommands([ `shasum -a 256 build/prod/CyberChef_v${pkg.version}.zip | awk '{print $1;}' > build/prod/sha256digest.txt`, `sed -i '' -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html` ]); default: return chainCommands([ `sha256sum build/prod/CyberChef_v${pkg.version}.zip | awk '{print $1;}' > build/prod/sha256digest.txt`, `sed -i -e "s/DOWNLOAD_HASH_PLACEHOLDER/$(cat build/prod/sha256digest.txt)/" build/prod/index.html` ]); } }, }, repoSize: { command: chainCommands([ "git ls-files | wc -l | xargs printf '\n%b\ttracked files\n'", "du -hs | egrep -o '^[^\t]*' | xargs printf '%b\trepository size\n'" ]), stderr: false }, cleanGit: { command: "git gc --prune=now --aggressive" }, sitemap: { command: `node ${nodeFlags} src/web/static/sitemap.mjs > build/prod/sitemap.xml`, sync: true }, generateConfig: { command: chainCommands([ "echo '\n--- Regenerating config files. ---'", "echo [] > src/core/config/OperationConfig.json", `node ${nodeFlags} src/core/config/scripts/generateOpsIndex.mjs`, `node ${nodeFlags} src/core/config/scripts/generateConfig.mjs`, "echo '--- Config scripts finished. ---\n'" ]), sync: true }, generateNodeIndex: { command: chainCommands([ "echo '\n--- Regenerating node index ---'", `node ${nodeFlags} src/node/config/scripts/generateNodeIndex.mjs`, "echo '--- Node index generated. ---\n'" ]), sync: true }, browserTests: { command: "./node_modules/.bin/nightwatch --env prod" }, setupNodeConsumers: { command: chainCommands([ "echo '\n--- Testing node consumers ---'", "npm link", `mkdir ${nodeConsumerTestPath}`, `cp tests/node/consumers/* ${nodeConsumerTestPath}`, `cd ${nodeConsumerTestPath}`, "npm link cyberchef" ]), sync: true }, teardownNodeConsumers: { command: chainCommands([ `rm -rf ${nodeConsumerTestPath}`, "echo '\n--- Node consumer tests complete ---'" ]), }, testCJSNodeConsumer: { command: chainCommands([ `cd ${nodeConsumerTestPath}`, `node ${nodeFlags} cjs-consumer.js`, ]), stdout: false, }, testESMNodeConsumer: { command: chainCommands([ `cd ${nodeConsumerTestPath}`, `node ${nodeFlags} esm-consumer.mjs`, ]), stdout: false, }, fixCryptoApiImports: { command: function () { switch (process.platform) { case "darwin": return `find ./node_modules/crypto-api/src/ \\( -type d -name .git -prune \\) -o -type f -print0 | xargs -0 sed -i '' -e '/\\.mjs/!s/\\(from "\\.[^"]*\\)";/\\1.mjs";/g'`; default: return `find ./node_modules/crypto-api/src/ \\( -type d -name .git -prune \\) -o -type f -print0 | xargs -0 sed -i -e '/\\.mjs/!s/\\(from "\\.[^"]*\\)";/\\1.mjs";/g'`; } }, stdout: false }, fixSnackbarMarkup: { command: function () { switch (process.platform) { case "darwin": return `sed -i '' 's/
/
/g' ./node_modules/snackbarjs/src/snackbar.js`; default: return `sed -i 's/
/
/g' ./node_modules/snackbarjs/src/snackbar.js`; } }, stdout: false } }, }); };