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knoxius/storage / webconsole.js

Nodiw52992's picture

3 months ago

6.12 kB

	'use strict';

	const http = require('http');
	const fs = require('fs');
	const path = require('path');
	const { spawn, exec } = require('child_process');
	const httpProxy = require('http-proxy');

	const LOG_FILE = path.join(__dirname, 'logs', 'latest.log');
	const MC_PORT = 25566; // EaglerXServer internal WS port
	const WEB_PORT = 7860; // Exposed port

	// ── Banner ────────────────────────────────────────────────────────────────────
	console.log('=========================================');
	console.log(' Eaglercraft Server + Web Console ');
	console.log('=========================================');

	// ── Start Minecraft ───────────────────────────────────────────────────────────
	const mcProcess = spawn('java', [
	'-Xms2G', '-Xmx2G',
	'-XX:+UseG1GC',
	'-jar', 'server.jar', 'nogui'
	], { cwd: __dirname });

	const logStream = fs.createWriteStream(LOG_FILE, { flags: 'w' });

	mcProcess.stdout.pipe(logStream, { end: false });
	mcProcess.stderr.pipe(logStream, { end: false });
	mcProcess.stdout.pipe(process.stdout);
	mcProcess.stderr.pipe(process.stderr);

	mcProcess.on('exit', (code) => {
	console.log(`[MC] Server process exited with code ${code}`);
	logStream.end();
	});

	// ── WebSocket Proxy ───────────────────────────────────────────────────────────
	const proxy = httpProxy.createProxyServer({
	target: `ws://127.0.0.1:${MC_PORT}`,
	ws: true
	});

	proxy.on('error', (err, req, socket) => {
	console.warn('[Proxy] Routing error (server may still be booting):', err.message);
	if (socket && socket.writable) socket.destroy();
	});

	// ── HTML Page ─────────────────────────────────────────────────────────────────
	const PAGE_HTML = `<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Eaglercraft Console</title>
	<style>
	* { box-sizing: border-box; margin: 0; padding: 0; }
	body {
	background: #1e1e1e; color: #d4d4d4;
	font-family: 'Consolas', monospace;
	display: flex; flex-direction: column;
	height: 100vh; padding: 16px; gap: 12px;
	}
	h2 { color: #569cd6; font-size: 1.1rem; }
	#logs {
	flex: 1; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
	background: #0d0d0d; padding: 12px;
	border: 1px solid #333; border-radius: 4px;
	font-size: 0.82rem; line-height: 1.45;
	}
	form { display: flex; gap: 8px; }
	input[type=text] {
	flex: 1; padding: 9px 12px;
	background: #2d2d2d; color: #fff;
	border: 1px solid #444; border-radius: 4px; font-family: inherit;
	}
	button {
	padding: 9px 20px; background: #0e639c; color: #fff;
	border: none; border-radius: 4px; cursor: pointer; font-family: inherit;
	}
	button:hover { background: #1177bb; }
	</style>
	</head>
	<body>
	<h2>▶ Eaglercraft Live Console</h2>
	<div id="logs">Connecting to server log…</div>
	<form action="/command" method="POST" target="_blank"
	onsubmit="setTimeout(()=>this.reset(),10)">
	<input type="text" name="cmd"
	placeholder="e.g. op YourName \| say Hello!"
	autocomplete="off" autofocus>
	<button type="submit">Send</button>
	</form>
	<script>
	const logs = document.getElementById('logs');
	let last = '';
	async function poll() {
	try {
	const t = await fetch('/logs').then(r => r.text());
	if (t !== last) {
	last = t;
	const atBottom =
	logs.scrollHeight - logs.clientHeight <= logs.scrollTop + 60;
	logs.textContent = t;
	if (atBottom) logs.scrollTop = logs.scrollHeight;
	}
	} catch(_) {}
	setTimeout(poll, 1000);
	}
	poll();
	</script>
	</body>
	</html>`;

	// ── HTTP Server ───────────────────────────────────────────────────────────────
	const server = http.createServer((req, res) => {

	// ── GET / → console page
	if (req.method === 'GET' && req.url === '/') {
	res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' });
	return res.end(PAGE_HTML);
	}

	// ── GET /logs → last 200 lines of log
	if (req.method === 'GET' && req.url === '/logs') {
	exec(`tail -n 200 "${LOG_FILE}"`, (err, stdout) => {
	res.writeHead(200, { 'Content-Type': 'text/plain; charset=utf-8' });
	res.end(stdout \|\| '(Waiting for server output…)');
	});
	return;
	}

	// ── POST /command → write to MC stdin
	if (req.method === 'POST' && req.url === '/command') {
	let body = '';
	req.on('data', chunk => { body += chunk; });
	req.on('end', () => {
	const cmd = new URLSearchParams(body).get('cmd') \|\| '';
	const safe = cmd.trim().replace(/[\r\n]+/g, ''); // no newline injection
	if (safe && mcProcess.stdin.writable) {
	mcProcess.stdin.write(safe + '\n');
	console.log(`[Console] Command sent: ${safe}`);
	}
	res.writeHead(200, { 'Content-Type': 'text/plain' });
	res.end('ok');
	});
	return;
	}

	res.writeHead(404);
	res.end('Not found');
	});

	// ── Upgrade → proxy WebSocket to Eaglercraft
	server.on('upgrade', (req, socket, head) => {
	console.log(`[Proxy] WS upgrade from ${socket.remoteAddress} → MC:${MC_PORT}`);
	proxy.ws(req, socket, head);
	});

	server.listen(WEB_PORT, '0.0.0.0', () => {
	console.log(`[WebConsole] Listening on http://0.0.0.0:${WEB_PORT}`);
	});

Xet Storage Details

Size:: 6.12 kB
Xet hash:: d992d36e79a1c66f2949a0bfd4068251744b654f3551e3baef53a9be2e65eade

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