Files
hub/backup.js
T
nmemmertandClaude Sonnet 5.5 1f8c9493b7 Harden the server and add a Links page
Security headers, cross-site write refusal, atomic JSON writes, admin backup download, /healthz and Docker health check, OnlyOffice requires a JWT secret, npm test, CI audit, arm64 hub image. New Links tab for personal bookmarks, saved with per-person settings.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-22 07:43:34 -04:00

18 lines
1.2 KiB
JavaScript

// Admin-only backup: streams the whole data folder (passkeys, accounts, tasks, events, settings, Signal history) as a .tar.gz.
// Treat the file like a password: it contains the session secret and encrypted sign-in tokens.
const { spawn } = require('child_process');
const path = require('path');
const DATA_DIR = path.resolve(process.env.DATA_DIR || path.join(__dirname, 'data'));
function handle(req, res) {
if (req.method !== 'GET') { res.writeHead(405); return res.end(); }
const name = 'nehub-backup-' + new Date().toISOString().slice(0, 10) + '.tar.gz';
const tar = spawn('tar', ['-czf', '-', '--exclude=./lyrics', '--exclude=*.tmp', '-C', DATA_DIR, '.'], { stdio: ['ignore', 'pipe', 'pipe'] });
tar.on('error', e => { if (!res.headersSent) { res.writeHead(500, { 'content-type': 'application/json' }); res.end(JSON.stringify({ error: 'Could not make the backup: ' + e.message })); } else res.destroy(); });
tar.stderr.on('data', d => console.warn('[backup]', String(d).trim()));
res.writeHead(200, { 'content-type': 'application/gzip', 'content-disposition': `attachment; filename="${name}"`, 'cache-control': 'no-store' });
tar.stdout.pipe(res);
res.on('close', () => tar.kill());
console.log('[backup] downloaded');
}
module.exports = { handle };