add option to disable public ip monitoring in config

session/monitor.go

@@ -360,9 +360,14 @@ func destroyWindow(hwnd HWND) {
 
 // getPublicIP retrieves public IP with HTTP first, then DNS fallback
 func getPublicIP() (string, error) {
-	// Get config to check for custom HTTP URLs
+	// Get config to check if public IP detection is enabled
 	cfg := config.GetConfig()
 
+	// If public IP detection is disabled, return empty string
+	if !cfg.ObtainPublicIP {
+		return "", nil
+	}
+
 	// Use custom URLs if configured, otherwise use defaults
 	urls := []string{
 		"https://ipv4.icanhazip.com",
@@ -430,8 +435,16 @@ func (m *Monitor) logEventWithTime(eventType, username, computerName, localIP st
 	// Get public IP (this can be done in background as it's less time-sensitive)
 	publicIP, err := getPublicIP()
 	if err != nil {
-		m.logger.Warning("Failed to get public IP: %v - using 'Unknown'", err)
-		publicIP = "Unknown"
+		// Check if public IP detection is disabled
+		cfg := config.GetConfig()
+		if !cfg.ObtainPublicIP {
+			// If disabled, use empty string without logging warning
+			publicIP = ""
+		} else {
+			// If enabled but failed, log warning and use "Unknown"
+			m.logger.Warning("Failed to get public IP: %v - using 'Unknown'", err)
+			publicIP = "Unknown"
+		}
 	}
 
 	// Format the timestamp using the pre-captured event time