update
This commit is contained in:
Baobhan Sith
Vendored
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declare module 'guacamole-lite';
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Generated
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Load Diff
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{
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"name": "backend",
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"version": "1.0.0",
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"main": "index.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1",
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"start": "tsc && node dist/server.js",
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"dev": "nodemon --exec \"ts-node --files src/server.ts\""
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},
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"keywords": [],
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"author": "",
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"license": "ISC",
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"description": "",
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"devDependencies": {
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"@types/cors": "^2.8.17",
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"@types/express": "^5.0.1",
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"@types/node": "^22.15.2",
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"@types/ws": "^8.18.1",
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"nodemon": "^3.1.10",
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"ts-node": "^10.9.2",
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"typescript": "^5.8.3"
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},
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"dependencies": {
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"cors": "^2.8.5",
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"express": "^5.1.0",
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"guacamole-lite": "^0.7.3",
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"ws": "^8.18.1"
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}
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}
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@@ -0,0 +1,183 @@
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// @ts-ignore - Still need this for the import as no types exist
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import GuacamoleLite from 'guacamole-lite';
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import express, { Request, Response } from 'express';
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import http from 'http';
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import crypto from 'crypto';
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import cors from 'cors';
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const GUAC_WS_PORT = process.env.GUAC_WS_PORT || 8081;
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const API_PORT = process.env.API_PORT || 9090;
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const GUACD_HOST = process.env.GUACD_HOST || 'localhost';
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const GUACD_PORT = parseInt(process.env.GUACD_PORT || '4822', 10);
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const ENCRYPTION_KEY_STRING = process.env.ENCRYPTION_KEY || 'ThisIsASecretKeyForGuacLite123!!';
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if (Buffer.byteLength(ENCRYPTION_KEY_STRING, 'utf8') !== 32) {
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process.exit(1);
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}
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const app = express();
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const apiServer = http.createServer(app);
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const allowedOrigins = [
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process.env.FRONTEND_URL || 'http://localhost:5173',
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process.env.MAIN_BACKEND_URL || 'http://localhost:3000'
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];
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app.use(cors({ origin: allowedOrigins }));
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const guacdOptions = {
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host: GUACD_HOST,
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port: GUACD_PORT,
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};
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const websocketOptions = {
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port: GUAC_WS_PORT,
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host: '0.0.0.0',
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};
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const clientOptions = {
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crypt: {
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key: ENCRYPTION_KEY_STRING
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},
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};
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let guacServer: any; // Define guacServer here to make it accessible in gracefulShutdown
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try {
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guacServer = new GuacamoleLite(websocketOptions, guacdOptions, clientOptions);
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if (guacServer.on) {
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guacServer.on('error', (error: Error) => {
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// Minimal error handling for reverted state
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});
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guacServer.on('connection', (client: any) => {
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const clientId = client.id || 'unknown';
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if (client && typeof client.on === 'function') {
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client.on('disconnect', (reason: string) => {
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// Minimal disconnect handling
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});
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client.on('error', (err: Error) => {
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// Minimal client error handling
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});
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client.on('message', (message: Buffer | string) => {
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// Message handling removed in reverted state
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});
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} else {
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// Minimal handling for clients without 'on'
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}
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});
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}
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} catch (error) {
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process.exit(1);
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}
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const encryptToken = (data: string, key: string): string => {
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try {
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const iv = crypto.randomBytes(16);
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const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
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const encryptedBuffer = Buffer.concat([cipher.update(data, 'utf8'), cipher.final()]);
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const ivBase64 = iv.toString('base64');
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const encryptedBase64 = encryptedBuffer.toString('base64');
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const encodedObject = {
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iv: ivBase64,
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value: encryptedBase64
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};
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const jsonString = JSON.stringify(encodedObject);
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const finalToken = Buffer.from(jsonString, 'utf8').toString('base64');
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return finalToken;
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} catch (e) {
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throw new Error("Token encryption failed.");
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}
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};
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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app.get('/api/get-token', (req: any, res: any) => {
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const { hostname, port, username, password, security = 'any', ignoreCert = 'true' } = req.query;
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if (!hostname || !port || !username || typeof password === 'undefined') {
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return res.status(400).json({ error: 'Missing required RDP parameters (hostname, port, username, password)' });
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}
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const connectionParams = {
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connection: {
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type: 'rdp',
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settings: {
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hostname: hostname as string,
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port: port as string,
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username: username as string,
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password: password as string,
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security: security as string,
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'ignore-cert': ignoreCert as string,
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// Include the dynamic (or default) size parameters from query
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width: String(req.query.width || '1024'),
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height: String(req.query.height || '768'),
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dpi: String(req.query.dpi || '96'),
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}
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}
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};
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try {
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const tokenData = JSON.stringify(connectionParams);
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const encryptedToken = encryptToken(tokenData, ENCRYPTION_KEY_STRING);
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res.json({ token: encryptedToken });
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} catch (error) {
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res.status(500).json({ error: 'Failed to generate token' });
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}
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});
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apiServer.listen(API_PORT, () => {
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// Startup log removed
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});
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const gracefulShutdown = (signal: string) => {
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let guacClosed = false;
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let apiClosed = false;
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const tryExit = () => {
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if (guacClosed && apiClosed) {
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process.exit(0);
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}
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};
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apiServer.close((err) => {
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if (err) {
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// Minimal error handling
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} else {
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// Minimal close handling
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}
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apiClosed = true;
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tryExit();
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});
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// @ts-ignore - Assuming close method exists based on common patterns
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if (typeof guacServer !== 'undefined' && guacServer && typeof guacServer.close === 'function') {
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// @ts-ignore
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guacServer.close(() => {
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guacClosed = true;
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tryExit();
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});
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} else {
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guacClosed = true;
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tryExit();
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}
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setTimeout(() => {
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process.exit(1);
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}, 10000);
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};
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process.on('SIGINT', () => gracefulShutdown('SIGINT'));
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process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));
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process.on('SIGUSR2', () => {
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gracefulShutdown('SIGUSR2 (nodemon restart)');
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});
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@@ -0,0 +1,117 @@
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{
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"compilerOptions": {
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/* Visit https://aka.ms/tsconfig to read more about this file */
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/* Projects */
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// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
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// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
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// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
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// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
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// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
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// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
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/* Language and Environment */
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"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
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// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
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// "jsx": "preserve", /* Specify what JSX code is generated. */
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// "libReplacement": true, /* Enable lib replacement. */
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// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
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// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
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// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
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// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
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// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
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// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
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// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
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// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
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// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
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/* Modules */
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"module": "commonjs", /* Specify what module code is generated. */
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"rootDir": "src", /* Specify the root folder within your source files. */
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// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
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// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
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// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
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// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
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// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
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// "types": [], /* Specify type package names to be included without being referenced in a source file. */
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// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
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// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
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// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
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// "rewriteRelativeImportExtensions": true, /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */
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// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
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// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
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// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
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// "noUncheckedSideEffectImports": true, /* Check side effect imports. */
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"resolveJsonModule": true, /* Enable importing .json files. */
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// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
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// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
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/* JavaScript Support */
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// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
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// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
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// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
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/* Emit */
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// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
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// "declarationMap": true, /* Create sourcemaps for d.ts files. */
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// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
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"sourceMap": true, /* Create source map files for emitted JavaScript files. */
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// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
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// "noEmit": true, /* Disable emitting files from a compilation. */
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// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
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"outDir": "dist", /* Specify an output folder for all emitted files. */
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// "removeComments": true, /* Disable emitting comments. */
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// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
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// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
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// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
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// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
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// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
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// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
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// "newLine": "crlf", /* Set the newline character for emitting files. */
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// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
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// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
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// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
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// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
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// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
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/* Interop Constraints */
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// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
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// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
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// "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
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// "erasableSyntaxOnly": true, /* Do not allow runtime constructs that are not part of ECMAScript. */
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// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
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"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
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// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
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"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
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/* Type Checking */
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"strict": true, /* Enable all strict type-checking options. */
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// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
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// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
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// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
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// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
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// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
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// "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */
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// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
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// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
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// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
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// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
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// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
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// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
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// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
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// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
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// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
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// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
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// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
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// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
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// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
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/* Completeness */
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// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
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"skipLibCheck": true /* Skip type checking all .d.ts files. */
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},
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"include": [
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"src/**/*", // Include all files in the src directory
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"guacamole-lite.d.ts" // Include the specific .d.ts file
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]
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}
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Reference in New Issue
Block a user