19 lines
1.3 KiB
JavaScript
19 lines
1.3 KiB
JavaScript
// Admin-only backup: streams the whole data folder (passkeys, accounts, tasks, events, settings, Signal history) as a .tar.gz.
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// Treat the file like a password: it contains the session secret and encrypted sign-in tokens.
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const { spawn } = require('child_process');
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const path = require('path');
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const audit = require('./audit');
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const DATA_DIR = path.resolve(process.env.DATA_DIR || path.join(__dirname, 'data'));
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function handle(req, res, who) {
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if (req.method !== 'GET') { res.writeHead(405); return res.end(); }
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const name = 'nehub-backup-' + new Date().toISOString().slice(0, 10) + '.tar.gz';
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const tar = spawn('tar', ['-czf', '-', '--exclude=./lyrics', '--exclude=*.tmp', '-C', DATA_DIR, '.'], { stdio: ['ignore', 'pipe', 'pipe'] });
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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(); });
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tar.stderr.on('data', d => console.warn('[backup]', String(d).trim()));
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res.writeHead(200, { 'content-type': 'application/gzip', 'content-disposition': `attachment; filename="${name}"`, 'cache-control': 'no-store' });
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tar.stdout.pipe(res);
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res.on('close', () => tar.kill());
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audit.log('backup downloaded', { who: who || '' }, req);
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}
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module.exports = { handle };
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