URL is required
`); // res.status(400).json({ error: 'URL is required' }); return; } // Validate URL format try { new URL(targetUrl); } catch (e) { res.send(`${e}
`); //res.status(400).json({ error: 'Invalid URL format' }); return; } const isBinary = /\.(gif|png|jpe?g|bmp|webp|ico|pdf|zip|mp3|mp4|wav|ogg)$/i.test(targetUrl as string); const responseType = isBinary ? 'arraybuffer' : 'text'; const response = await axios.get(targetUrl as string, { headers: { 'User-Agent': req.headers['user-agent'] || 'Mozilla/5.0' }, responseType: responseType, }); const baseUrl = new URL(targetUrl as string); if (response.headers['content-type']?.includes('text/html')) { const dom = new JSDOM(response.data); const document = dom.window.document; // Process all elements with href/src const elements = document.querySelectorAll('[href],[src]'); elements.forEach(elem => { const attrs = []; if (elem.hasAttribute('href')) attrs.push('href'); if (elem.hasAttribute('src')) attrs.push('src'); attrs.forEach(attr => { const originalUrl = elem.getAttribute(attr); if (!originalUrl || originalUrl.startsWith('http://') || originalUrl.startsWith('https://') || originalUrl.startsWith('data:') || /^[a-z]+:/.test(originalUrl)) { return; } const resolvedUrl = new URL(originalUrl, baseUrl).toString(); elem.setAttribute(attr, resolvedUrl); }); }); // Handle base tag const baseTags = document.querySelectorAll('base'); baseTags.forEach(tag => tag.remove()); const newBase = document.createElement('base'); newBase.setAttribute('href', `${baseUrl}/`); document.head.insertBefore(newBase, document.head.firstChild); response.data = dom.serialize(); } res.set({ 'Access-Control-Allow-Origin': '*', 'Content-Type': response.headers['content-type'], }).send(response.data); } catch (error: unknown) { res.status(500).json({ error: 'Proxy error', details: (error as { message: string }).message }); } }); } function registerAuthenticationRoutes(server: express.Express) { server.get('/signup', getSignup); server.post('/signup', postSignup); server.get('/login', getLogin); server.post('/login', postLogin); server.get('/logout', getLogout); server.get('/forgotPassword', getForgot); server.post('/forgotPassword', postForgot); const reset = new RouteSubscriber('resetPassword').add('token').build; server.get(reset, getReset); server.post(reset, postReset); } export default async function InitializeServer(routeSetter: RouteSetter) { const isRelease = determineEnvironment(); const app = buildWithMiddleware(express()); const workerCompiler = webpack(workerConfig as webpack.Configuration); const compiler = webpack(config as webpack.Configuration); if (!compiler) throw new Error('Webpack compiler is not defined. Please check your webpack configuration.'); if (!workerCompiler) throw new Error('Webpack worker compiler is not defined. Please check your webpack worker configuration.'); // print out contents of virtual output filesystem used in development // compiler.outputFileSystem?.readdir?.(config.output.path, (err, files) => (err ? console.error('Error reading virtual output path:', err) : console.log('Files in virtual output path:', files))); // Default route app.get('/', (req, res) => { res.redirect(req.user ? '/home' : '/login'); //res.send('This is the default route.'); }); // route table managed by express. routes are tested sequentially against each of these map rules. when a match is found, the handler is called to process the request app.use(wdm(compiler, { publicPath: config.output.publicPath })); app.use(whm(compiler)); app.use(wdm(workerCompiler, { publicPath: workerConfig.output.publicPath })); app.use(whm(workerCompiler)); app.get(/^\/+$/, (req, res) => res.redirect(req.user ? '/home' : '/login')); // target urls that consist of one or more '/'s with nothing in between app.use(express.static(publicDirectory, { setHeaders: res => res.setHeader('Access-Control-Allow-Origin', '*') })); // all urls that start with dash's public directory: /files/ (e.g., /files/images, /files/audio, etc) // app.use(cors({ origin: (_origin: any, callback: any) => callback(null, true) })); registerAuthenticationRoutes(app); // this adds routes to authenticate a user (login, etc) registerCorsProxy(app); // this adds a /corsproxy/ route to allow clients to get to urls that would otherwise be blocked by cors policies // Set up the dynamic tools API setupDynamicToolsAPI(app); isRelease && !SSL.Loaded && SSL.exit(); routeSetter(new RouteManager(app, isRelease)); // this sets up all the regular supervised routes (things like /home, download/upload api's, pdf, search, session, etc) isRelease && process.env.serverPort && (resolvedPorts.server = Number(process.env.serverPort)); const server = isRelease ? createServer(SSL.Credentials, app) : app; await new Promise