Files
incus-backup-ui/agent/src/index.js
T
Philipp 8a80978aef added security settings
changed fixes and issues
2026-06-04 15:08:54 +02:00

83 lines
2.6 KiB
JavaScript

import cors from 'cors';
import express from 'express';
import crypto from 'node:crypto';
import http from 'node:http';
import https from 'node:https';
import { readFile } from 'node:fs/promises';
import { config } from './config.js';
import { backupRouter } from './routes/backup.js';
import { healthRouter } from './routes/health.js';
import { jobsRouter } from './routes/jobs.js';
import { restoreRouter } from './routes/restore.js';
import { schedulesRouter } from './routes/schedules.js';
import { settingsRouter } from './routes/settings.js';
import { snapshotsRouter } from './routes/snapshots.js';
import { vmsRouter } from './routes/vms.js';
import { startScheduler } from './scheduler.js';
const app = express();
app.use(cors());
app.use(express.json());
app.use((req, res, next) => {
if (config.allowedManagementIps.length && !config.allowedManagementIps.includes(normalizeIp(req.ip))) {
res.status(403).json({ error: 'Forbidden management source.' });
return;
}
const header = req.get('authorization') || '';
if (config.apiToken && timingSafeEqual(header, `Bearer ${config.apiToken}`)) {
next();
return;
}
res.status(401).json({ error: 'Unauthorized.' });
});
function normalizeIp(value) {
return String(value || '').replace(/^::ffff:/, '');
}
function timingSafeEqual(a, b) {
const bufA = Buffer.from(String(a));
const bufB = Buffer.from(String(b));
if (bufA.length !== bufB.length) return false;
return crypto.timingSafeEqual(bufA, bufB);
}
app.use('/api/health', healthRouter);
app.use('/api/vms', vmsRouter);
app.use('/api/snapshots', snapshotsRouter);
app.use('/api/jobs', jobsRouter);
app.use('/api/backup', backupRouter);
app.use('/api/restore', restoreRouter);
app.use('/api/schedules', schedulesRouter);
app.use('/api/settings', settingsRouter);
app.use((error, _req, res, _next) => {
const status = error.status || 500;
res.status(status).json({ error: error.message || 'Internal server error.' });
});
startServer().catch((error) => {
console.error(`Failed to start Incus backup API: ${error.message}`);
process.exit(1);
});
startScheduler().catch((error) => {
console.error(`Failed to start scheduler: ${error.message}`);
});
async function startServer() {
const protocol = config.httpsEnabled ? 'https' : 'http';
const server = config.httpsEnabled
? https.createServer({
cert: await readFile(config.tlsCertFile),
key: await readFile(config.tlsKeyFile),
}, app)
: http.createServer(app);
server.listen(config.port, config.host, () => {
console.log(`Incus backup API listening on ${protocol}://${config.host}:${config.port}`);
});
}