cyberchef/Gruntfile.js
2026-05-19 13:29:58 +02:00

406 lines
16 KiB
JavaScript
Executable File

"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 os = require("os");
const nodeFlags = "--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", "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", "generateConfig", "findModules", "webpack:web",
"copy:standalone", "zip:standalone", "clean:standalone", "calcDownloadHash", "chmod"
]);
grunt.registerTask("node",
"Compiles CyberChef into a single NodeJS module.",
[
"clean:node", "clean:config", "clean:nodeConfig", "generateConfig", "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", "generateConfig", "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",
["setupNodeConsumers", "exec:testCJSNodeConsumer", "exec:testESMNodeConsumer", "teardownNodeConsumers"]);
grunt.registerTask("default",
"Lints the code base",
["eslint", "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 compileYear = grunt.template.today("UTC:yyyy"),
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_YEAR: JSON.stringify(compileYear),
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 = path.join(os.tmpdir(), "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: path.join(__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"],
compileYear: compileYear,
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;
}
grunt.registerTask("calcDownloadHash", "Computes the SHA256 of the standalone zip and stamps it into index.html", function () {
const crypto = require("crypto");
const fs = require("fs");
const zipPath = path.join("build", "prod", `CyberChef_v${pkg.version}.zip`);
const digestPath = path.join("build", "prod", "sha256digest.txt");
const indexPath = path.join("build", "prod", "index.html");
const hash = crypto.createHash("sha256").update(fs.readFileSync(zipPath)).digest("hex");
fs.writeFileSync(digestPath, hash);
const html = fs.readFileSync(indexPath, "utf8").replace("DOWNLOAD_HASH_PLACEHOLDER", hash);
fs.writeFileSync(indexPath, html);
});
grunt.registerTask("repoSize", "Reports tracked file count and repo size", function () {
const { execSync } = require("child_process");
const fs = require("fs");
const fileCount = execSync("git ls-files", { encoding: "utf8" }).trim().split("\n").length;
let bytes = 0;
const walk = (dir) => {
for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
if (entry.name === ".git" || entry.name === "node_modules") continue;
const p = path.join(dir, entry.name);
if (entry.isDirectory()) walk(p);
else if (entry.isFile()) bytes += fs.statSync(p).size;
}
};
walk(".");
const mb = (bytes / (1024 * 1024)).toFixed(1);
grunt.log.writeln(`\n${fileCount}\ttracked files`);
grunt.log.writeln(`${mb}M\trepository size`);
});
grunt.registerTask("generateConfig", "Regenerates operation config files", function () {
const { execSync } = require("child_process");
const fs = require("fs");
grunt.log.writeln("\n--- Regenerating config files. ---");
fs.writeFileSync(path.join("src", "core", "config", "OperationConfig.json"), "[]\n");
execSync(`node ${nodeFlags} src/core/config/scripts/generateOpsIndex.mjs`, { stdio: "inherit" });
execSync(`node ${nodeFlags} src/core/config/scripts/generateConfig.mjs`, { stdio: "inherit" });
grunt.log.writeln("--- Config scripts finished. ---\n");
});
grunt.registerTask("generateNodeIndex", "Regenerates the node index", function () {
const { execSync } = require("child_process");
grunt.log.writeln("\n--- Regenerating node index ---");
execSync(`node ${nodeFlags} src/node/config/scripts/generateNodeIndex.mjs`, { stdio: "inherit" });
grunt.log.writeln("--- Node index generated. ---\n");
});
grunt.registerTask("setupNodeConsumers", "Sets up a temp dir for testing CJS/ESM consumers", function () {
const fs = require("fs");
const { execSync } = require("child_process");
grunt.log.writeln("\n--- Testing node consumers ---");
fs.mkdirSync(nodeConsumerTestPath, { recursive: true });
fs.cpSync("tests/node/consumers", nodeConsumerTestPath, { recursive: true });
execSync("npm link", { stdio: "inherit" });
execSync("npm link cyberchef", { stdio: "inherit", cwd: nodeConsumerTestPath });
});
grunt.registerTask("teardownNodeConsumers", "Removes the consumer test temp dir", function () {
require("fs").rmSync(nodeConsumerTestPath, { recursive: true, force: true });
grunt.log.writeln("\n--- Node consumer tests complete ---");
});
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: {
options: webpackConfig,
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"],
compileYear: compileYear,
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("</body></html>",
grunt.file.read("src/web/static/ga.html") + "</body></html>");
// Add Structured Data for SEO
content = content.replace("</head>",
"<script type='application/ld+json'>" +
JSON.stringify(JSON.parse(grunt.file.read("src/web/static/structuredData.json"))) +
"</script></head>");
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(/<a [^>]+>Download CyberChef.+?<\/a>/,
`<span>Version ${pkg.version}</span>`);
return grunt.template.process(content, srcpath);
} else {
return content;
}
},
noProcess: ["**", "!**/*.html"]
},
files: [
{
src: ["build/prod/index.html"],
dest: `build/prod/CyberChef_v${pkg.version}.html`
}
]
}
},
chmod: {
build: {
options: {
mode: "755",
},
src: ["build/**/*", "build/"]
}
},
watch: {
config: {
files: ["src/core/operations/**/*", "!src/core/operations/index.mjs"],
tasks: ["generateNodeIndex", "generateConfig"]
}
},
concurrent: {
dev: ["watch:config", "webpack-dev-server:start"],
options: {
logConcurrentOutput: true
}
},
exec: {
cleanGit: {
command: "git gc --prune=now --aggressive"
},
sitemap: {
command: `node ${nodeFlags} src/web/static/sitemap.mjs > build/prod/sitemap.xml`,
sync: true
},
browserTests: {
command: "./node_modules/.bin/nightwatch --env prod"
},
testCJSNodeConsumer: {
command: `node ${nodeFlags} cjs-consumer.js`,
cwd: nodeConsumerTestPath,
stdout: false,
},
testESMNodeConsumer: {
command: `node ${nodeFlags} esm-consumer.mjs`,
cwd: nodeConsumerTestPath,
stdout: false,
},
fixCryptoApiImports: {
command: `node ${nodeFlags} src/core/config/scripts/fixCryptoApiImports.mjs`,
stdout: false
},
fixSnackbarMarkup: {
command: `node ${nodeFlags} src/core/config/scripts/fixSnackBarMarkup.mjs`,
stdout: false
},
},
});
};