Files
yourpart3/backend/daemonServer.js
Torsten Schulz (local) 9e845843d8 Update WebSocket and API configurations in yourpart-websocket-fixed.conf and daemonServer.js
- Adjusted WebSocket proxy settings in yourpart-websocket-fixed.conf to route traffic through port 4551 for both secure and non-secure connections.
- Enhanced daemonServer.js to listen on all interfaces (0.0.0.0) for both TLS and non-TLS WebSocket connections, improving accessibility.
2026-01-14 13:10:33 +01:00

124 lines
3.6 KiB
JavaScript

import WebSocket, { WebSocketServer } from 'ws';
import https from 'https';
import fs from 'fs';
const PORT = Number.parseInt(process.env.DAEMON_PORT || '4551', 10);
const USE_TLS = process.env.DAEMON_TLS === '1';
const TLS_KEY_PATH = process.env.DAEMON_TLS_KEY_PATH;
const TLS_CERT_PATH = process.env.DAEMON_TLS_CERT_PATH;
const TLS_CA_PATH = process.env.DAEMON_TLS_CA_PATH; // optional
// Einfache In-Memory-Struktur für Verbindungen (für spätere Erweiterungen)
const connections = new Set();
function createServer() {
let wss;
if (USE_TLS) {
if (!TLS_KEY_PATH || !TLS_CERT_PATH) {
console.error('[Daemon] DAEMON_TLS=1 gesetzt, aber DAEMON_TLS_KEY_PATH/DAEMON_TLS_CERT_PATH fehlen.');
process.exit(1);
}
const httpsServer = https.createServer({
key: fs.readFileSync(TLS_KEY_PATH),
cert: fs.readFileSync(TLS_CERT_PATH),
ca: TLS_CA_PATH ? fs.readFileSync(TLS_CA_PATH) : undefined,
});
wss = new WebSocketServer({ server: httpsServer });
// Direkte Verbindung: lausche auf allen Interfaces (0.0.0.0)
httpsServer.listen(PORT, '0.0.0.0', () => {
console.log(`[Daemon] WSS (TLS) Server gestartet auf Port ${PORT}`);
});
} else {
// Direkte Verbindung: lausche auf allen Interfaces (0.0.0.0)
wss = new WebSocketServer({ port: PORT, host: '0.0.0.0' });
console.log(`[Daemon] WS (ohne TLS) Server startet auf Port ${PORT} ...`);
}
wss.on('connection', (ws, req) => {
const peer = req.socket.remoteAddress + ':' + req.socket.remotePort;
ws.isAlive = true;
ws.userId = null;
connections.add(ws);
console.log(`[Daemon] Neue Verbindung von ${peer}`);
ws.on('message', (message) => {
try {
if (message.toString() === 'pong') {
// Client-Pong für unser Ping
ws.isAlive = true;
return;
}
const data = JSON.parse(message.toString());
// Vom Frontend gesendet nach Verbindungsaufbau
if (data.event === 'setUserId' && data.data?.userId) {
ws.userId = data.data.userId;
console.log(`[Daemon] setUserId erhalten: ${ws.userId}`);
return;
}
// Admin-Dialog: WebSocket-Log anfordern
if (data.event === 'getWebsocketLog') {
const response = {
event: 'getWebsocketLogResponse',
entries: [] // aktuell keine Log-Historie implementiert
};
ws.send(JSON.stringify(response));
return;
}
// Platzhalter für spätere Events
// console.log('[Daemon] Unbekanntes Event:', data);
} catch (err) {
console.error('[Daemon] Fehler beim Verarbeiten einer Nachricht:', err);
}
});
ws.on('close', () => {
connections.delete(ws);
console.log('[Daemon] Verbindung geschlossen');
});
ws.on('error', (err) => {
console.error('[Daemon] WebSocket-Fehler (Verbindung):', err);
});
});
// Einfache Ping/Pong-Mechanik, damit Verbindungen sauber erkannt werden
const interval = setInterval(() => {
for (const ws of connections) {
if (ws.isAlive === false) {
console.log('[Daemon] Verbindung wegen fehlendem Pong beendet');
ws.terminate();
connections.delete(ws);
continue;
}
ws.isAlive = false;
try {
ws.send('ping');
} catch (err) {
console.error('[Daemon] Fehler beim Senden von Ping:', err);
}
}
}, 30000);
wss.on('close', () => {
clearInterval(interval);
connections.clear();
console.log('[Daemon] Server gestoppt');
});
wss.on('error', (err) => {
console.error('[Daemon] Server-Fehler:', err);
});
return wss;
}
createServer();