srcIp === getServerIP()

services/cache.js

@@ -0,0 +1,30 @@
+const fs = require('node:fs');
+const { CACHE_FILE, REPORT_INTERVAL } = require('../config.js').MAIN;
+const log = require('../utils/log.js');
+
+const reportedIPs = new Map();
+
+const loadReportedIPs = () => {
+	if (fs.existsSync(CACHE_FILE)) {
+		fs.readFileSync(CACHE_FILE, 'utf8')
+			.split('\n')
+			.forEach(line => {
+				const [ip, time] = line.split(' ');
+				if (ip && time) reportedIPs.set(ip, Number(time));
+			});
+		log(0, `Loaded ${reportedIPs.size} IPs from ${CACHE_FILE}`);
+	} else {
+		log(0, `${CACHE_FILE} does not exist. No data to load.`);
+	}
+};
+
+const saveReportedIPs = () => fs.writeFileSync(CACHE_FILE, Array.from(reportedIPs).map(([ip, time]) => `${ip} ${time}`).join('\n'), 'utf8');
+
+const isIPReportedRecently = ip => {
+	const reportedTime = reportedIPs.get(ip);
+	return reportedTime && (Date.now() / 1000 - reportedTime < REPORT_INTERVAL / 1000);
+};
+
+const markIPAsReported = ip => reportedIPs.set(ip, Math.floor(Date.now() / 1000));
+
+module.exports = { reportedIPs, loadReportedIPs, saveReportedIPs, isIPReportedRecently, markIPAsReported };