snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/lib/auth/logLoginAttempts.ts

@@ -0,0 +1,37 @@
+import type { ILoginAttempt } from './ILoginAttempt';
+import { settings } from '../../settings';
+import { SystemLogger } from '../logger/system';
+
+export const logFailedLoginAttempts = (login: ILoginAttempt): void => {
+	if (!settings.get('Login_Logs_Enabled')) {
+		return;
+	}
+
+	let user = 'unknown';
+	if (login.methodArguments[0]?.user?.username && settings.get('Login_Logs_Username')) {
+		user = login.methodArguments[0]?.user?.username;
+	}
+	const { connection } = login;
+	let { clientAddress } = connection;
+	if (!settings.get('Login_Logs_ClientIp')) {
+		clientAddress = '-';
+	}
+	let forwardedFor = connection.httpHeaders?.['x-forwarded-for'];
+	let realIp = connection.httpHeaders?.['x-real-ip'];
+	if (!settings.get('Login_Logs_ForwardedForIp')) {
+		forwardedFor = '-';
+		realIp = '-';
+	}
+	let userAgent = connection.httpHeaders?.['user-agent'];
+	if (!settings.get('Login_Logs_UserAgent')) {
+		userAgent = '-';
+	}
+	SystemLogger.info({
+		msg: 'Failed login detected',
+		user,
+		clientAddress,
+		forwardedFor,
+		realIp,
+		userAgent,
+	});
+};