From d49ba36b34461e0cac4c8bc2d7c40dead738766a Mon Sep 17 00:00:00 2001
From: Ferdinand Schober <ferdinandschober20@gmail.com>
Date: Mon, 27 Oct 2025 17:28:45 +0100
Subject: [PATCH] prevent authorization request spamming windows

---
 lan-mouse-gtk/src/window.rs     | 4 ++++
 lan-mouse-gtk/src/window/imp.rs | 3 +++
 src/emulation.rs                | 6 +++++-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lan-mouse-gtk/src/window.rs b/lan-mouse-gtk/src/window.rs
index ef94e91..7ce961f 100644
--- a/lan-mouse-gtk/src/window.rs
+++ b/lan-mouse-gtk/src/window.rs
@@ -474,6 +474,9 @@ impl Window {
     }
 
     pub(super) fn request_authorization(&self, fingerprint: &str) {
+        if let Some(w) = self.imp().authorization_window.borrow_mut().take() {
+            w.close();
+        }
         let window = AuthorizationWindow::new(fingerprint);
         window.set_transient_for(Some(self));
         window.connect_closure(
@@ -496,5 +499,6 @@ impl Window {
             }),
         );
         window.present();
+        self.imp().authorization_window.replace(Some(window));
     }
 }
diff --git a/lan-mouse-gtk/src/window/imp.rs b/lan-mouse-gtk/src/window/imp.rs
index f0a9b77..b64dad1 100644
--- a/lan-mouse-gtk/src/window/imp.rs
+++ b/lan-mouse-gtk/src/window/imp.rs
@@ -8,6 +8,8 @@ use gtk::{gdk, gio, glib, Button, CompositeTemplate, Entry, Image, Label, ListBo
 
 use lan_mouse_ipc::{FrontendRequestWriter, DEFAULT_PORT};
 
+use crate::authorization_window::AuthorizationWindow;
+
 #[derive(CompositeTemplate, Default)]
 #[template(resource = "/de/feschber/LanMouse/window.ui")]
 pub struct Window {
@@ -49,6 +51,7 @@ pub struct Window {
     pub port: Cell<u16>,
     pub capture_active: Cell<bool>,
     pub emulation_active: Cell<bool>,
+    pub authorization_window: RefCell<Option<AuthorizationWindow>>,
 }
 
 #[glib::object_subclass]
diff --git a/src/emulation.rs b/src/emulation.rs
index 4689556..c8f1331 100644
--- a/src/emulation.rs
+++ b/src/emulation.rs
@@ -128,6 +128,7 @@ impl ListenTask {
     async fn run(mut self) {
         let mut interval = tokio::time::interval(Duration::from_secs(5));
         let mut last_response = HashMap::new();
+        let mut rejected_connections = HashMap::new();
         loop {
             select! {
                 e = self.listener.next() => {match e {
@@ -156,7 +157,10 @@ impl ListenTask {
                         self.event_tx.send(EmulationEvent::Connected { addr, fingerprint }).expect("channel closed");
                     }
                     Some(ListenEvent::Rejected { fingerprint }) => {
-                        self.event_tx.send(EmulationEvent::ConnectionAttempt { fingerprint }).expect("channel closed");
+                        if rejected_connections.insert(fingerprint.clone(), Instant::now())
+                            .is_none_or(|i| i.elapsed() >= Duration::from_secs(2)) {
+                                self.event_tx.send(EmulationEvent::ConnectionAttempt { fingerprint }).expect("channel closed");
+                            }
                     }
                     None => break
                 }}