check host port to avoid conflicts behind NAT

controllers/hosts.go

@@ -364,10 +364,14 @@ func hostUpdateFallback(w http.ResponseWriter, r *http.Request) {
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
 		return
 	}
-	slog.Info("recieved host update", "name", hostUpdate.Host.Name, "id", hostUpdate.Host.ID, "action", hostUpdate.Action)
+	fmt.Println("recieved host update", "name", hostUpdate.Host.Name, "id", hostUpdate.Host.ID, "action", hostUpdate.Action)
 	switch hostUpdate.Action {
 	case models.CheckIn:
 		sendPeerUpdate = mq.HandleHostCheckin(&hostUpdate.Host, currentHost)
+		changed := logic.CheckHostPorts(currentHost)
+		if changed {
+			mq.HostUpdate(&models.HostUpdate{Action: models.UpdateHost, Host: *currentHost})
+		}
 	case models.UpdateHost:
 		if hostUpdate.Host.PublicKey != currentHost.PublicKey {
 			//remove old peer entry
@@ -407,6 +411,7 @@ func hostUpdateFallback(w http.ResponseWriter, r *http.Request) {
 			mq.PublishDeletedNodePeerUpdate(&hostUpdate.Node)
 		}
 		if sendPeerUpdate {
+			fmt.Println("=====> Sending PEER UPDATE: ", hostUpdate.Action)
 			err := mq.PublishPeerUpdate(replacePeers)
 			if err != nil {
 				slog.Error("failed to publish peer update", "error", err)