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feat: Add initial backend server with various utility APIs, Sentry, logging, rate limiting, and a multi-arch Docker build workflow.

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MrUnknownDE
2026-01-02 17:26:09 +01:00
parent e5902e9747
commit 652010a92f
5 changed files with 70 additions and 37 deletions
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7
backend/routes/whoisLookup.js
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@@ -5,7 +5,7 @@ const whois = require('whois-json');
const pino = require('pino');
// Import utilities
const { isValidIp, isValidDomain } = require('../utils');
const { isValidIp, isValidDomain, isPrivateIp } = require('../utils');
// Logger for this module
const logger = pino({ level: process.env.LOG_LEVEL || 'info' });
@@ -26,6 +26,11 @@ router.get('/', async (req, res, next) => {
return res.status(400).json({ success: false, error: 'Invalid domain name or IP address provided for WHOIS lookup.' });
}
if (isValidIp(query) && isPrivateIp(query)) {
logger.warn({ requestIp, query }, 'Attempt to WHOIS lookup private IP blocked');
return res.status(403).json({ success: false, error: 'WHOIS lookup for private or local IP addresses is not supported.' });
}
// Note: No isPrivateIp check here, as WHOIS for IPs might be desired regardless of range,
// and domain lookups don't involve IP ranges.