move port mapping after auth in port forwarding

* fix(keyboard): legacy mode

Signed-off-by: fufesou <linlong1266@gmail.com>

* Simple refactor

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(keyboard): legacy mode, chr to seq

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(keyboard): legacy mode, early return if (!hotkey)&down

Signed-off-by: fufesou <linlong1266@gmail.com>

* fix(keyboard): legacy mode, pair down/up

Signed-off-by: fufesou <linlong1266@gmail.com>

---------

Signed-off-by: fufesou <linlong1266@gmail.com>

libs/enigo/src/win/win_impl.rs

@@ -269,7 +269,7 @@ impl KeyboardControllable for Enigo {
                     for pos in 0..mod_len {
                         let rpos = mod_len - 1 - pos;
                         if flag & (0x0001 << rpos) != 0 {
-                            self.key_up(modifiers[pos]);
+                            self.key_up(modifiers[rpos]);
                         }
                     }
 
@@ -298,7 +298,18 @@ impl KeyboardControllable for Enigo {
     }
 
     fn key_up(&mut self, key: Key) {
-        keybd_event(KEYEVENTF_KEYUP, self.key_to_keycode(key), 0);
+        match key {
+            Key::Layout(c) => {
+                let code = self.get_layoutdependent_keycode(c);
+                if code as u16 != 0xFFFF {
+                    let vk = code & 0x00FF;
+                    keybd_event(KEYEVENTF_KEYUP, vk, 0);
+                }
+            }
+            _ => {
+                keybd_event(KEYEVENTF_KEYUP, self.key_to_keycode(key), 0);
+            }
+        }
     }
 
     fn get_key_state(&mut self, key: Key) -> bool {

src/server/connection.rs

@@ -560,6 +560,9 @@ impl Connection {
                     match data {
                         ipc::Data::Authorize => {
                             conn.require_2fa.take();
+                            if !conn.connect_port_forward_if_needed().await {
+                                break;
+                            }
                             conn.send_logon_response().await;
                             if conn.port_forward_socket.is_some() {
                                 break;
@@ -1338,6 +1341,47 @@ impl Connection {
         crate::post_request(url, v.to_string(), "").await
     }
 
+    fn normalize_port_forward_target(pf: &mut PortForward) -> (String, bool) {
+        let mut is_rdp = false;
+        if pf.host == "RDP" && pf.port == 0 {
+            pf.host = "localhost".to_owned();
+            pf.port = 3389;
+            is_rdp = true;
+        }
+        if pf.host.is_empty() {
+            pf.host = "localhost".to_owned();
+        }
+        (format!("{}:{}", pf.host, pf.port), is_rdp)
+    }
+
+    async fn connect_port_forward_if_needed(&mut self) -> bool {
+        if self.port_forward_socket.is_some() {
+            return true;
+        }
+        let Some(login_request::Union::PortForward(mut pf)) = self.lr.union.clone() else {
+            return true;
+        };
+        let (mut addr, is_rdp) = Self::normalize_port_forward_target(&mut pf);
+        self.port_forward_address = addr.clone();
+        match timeout(3000, TcpStream::connect(&addr)).await {
+            Ok(Ok(sock)) => {
+                self.port_forward_socket = Some(Framed::new(sock, BytesCodec::new()));
+                true
+            }
+            _ => {
+                if is_rdp {
+                    addr = "RDP".to_owned();
+                }
+                self.send_login_error(format!(
+                    "Failed to access remote {}, please make sure if it is open",
+                    addr
+                ))
+                .await;
+                false
+            }
+        }
+    }
+
     async fn send_logon_response(&mut self) {
         if self.authorized {
             return;
@@ -2178,33 +2222,8 @@ impl Connection {
                         sleep(1.).await;
                         return false;
                     }
-                    let mut is_rdp = false;
-                    if pf.host == "RDP" && pf.port == 0 {
-                        pf.host = "localhost".to_owned();
-                        pf.port = 3389;
-                        is_rdp = true;
-                    }
-                    if pf.host.is_empty() {
-                        pf.host = "localhost".to_owned();
-                    }
-                    let mut addr = format!("{}:{}", pf.host, pf.port);
-                    self.port_forward_address = addr.clone();
-                    match timeout(3000, TcpStream::connect(&addr)).await {
-                        Ok(Ok(sock)) => {
-                            self.port_forward_socket = Some(Framed::new(sock, BytesCodec::new()));
-                        }
-                        _ => {
-                            if is_rdp {
-                                addr = "RDP".to_owned();
-                            }
-                            self.send_login_error(format!(
-                                "Failed to access remote {}, please make sure if it is open",
-                                addr
-                            ))
-                            .await;
-                            return false;
-                        }
-                    }
+                    let (addr, _is_rdp) = Self::normalize_port_forward_target(&mut pf);
+                    self.port_forward_address = addr;
                 }
                 _ => {
                     if !self.check_privacy_mode_on().await {
@@ -2276,6 +2295,9 @@ impl Connection {
                 if err_msg.is_empty() {
                     #[cfg(target_os = "linux")]
                     self.linux_headless_handle.wait_desktop_cm_ready().await;
+                    if !self.connect_port_forward_if_needed().await {
+                        return false;
+                    }
                     self.send_logon_response().await;
                     self.try_start_cm(lr.my_id.clone(), lr.my_name.clone(), self.authorized);
                 } else {
@@ -2312,6 +2334,9 @@ impl Connection {
                     if err_msg.is_empty() {
                         #[cfg(target_os = "linux")]
                         self.linux_headless_handle.wait_desktop_cm_ready().await;
+                        if !self.connect_port_forward_if_needed().await {
+                            return false;
+                        }
                         self.send_logon_response().await;
                         self.try_start_cm(lr.my_id, lr.my_name, self.authorized);
                     } else {
@@ -2330,6 +2355,9 @@ impl Connection {
                         self.update_failure(failure, true, 1);
                         self.require_2fa.take();
                         raii::AuthedConnID::set_session_2fa(self.session_key());
+                        if !self.connect_port_forward_if_needed().await {
+                            return false;
+                        }
                         self.send_logon_response().await;
                         self.try_start_cm(
                             self.lr.my_id.to_owned(),
@@ -2381,6 +2409,9 @@ impl Connection {
                     if let Some((_instant, uuid_old)) = uuid_old {
                         if uuid == uuid_old {
                             self.from_switch = true;
+                            if !self.connect_port_forward_if_needed().await {
+                                return false;
+                            }
                             self.send_logon_response().await;
                             self.try_start_cm(
                                 lr.my_id.clone(),

src/server/input_service.rs

@@ -809,7 +809,7 @@ fn record_key_is_control_key(record_key: u64) -> bool {
 
 #[inline]
 fn record_key_is_chr(record_key: u64) -> bool {
-    record_key < KEY_CHAR_START
+    record_key >= KEY_CHAR_START
 }
 
 #[inline]
@@ -1513,6 +1513,27 @@ fn get_control_key_value(key_event: &KeyEvent) -> i32 {
     }
 }
 
+#[inline]
+fn has_hotkey_modifiers(key_event: &KeyEvent) -> bool {
+    key_event.modifiers.iter().any(|ck| {
+        let v = ck.value();
+        v == ControlKey::Control.value()
+            || v == ControlKey::RControl.value()
+            || v == ControlKey::Meta.value()
+            || v == ControlKey::RWin.value()
+            || {
+                #[cfg(any(target_os = "windows", target_os = "linux"))]
+                {
+                    v == ControlKey::Alt.value() || v == ControlKey::RAlt.value()
+                }
+                #[cfg(target_os = "macos")]
+                {
+                    false
+                }
+            }
+    })
+}
+
 fn release_unpressed_modifiers(en: &mut Enigo, key_event: &KeyEvent) {
     let ck_value = get_control_key_value(key_event);
     fix_modifiers(&key_event.modifiers[..], en, ck_value);
@@ -1572,7 +1593,7 @@ fn need_to_uppercase(en: &mut Enigo) -> bool {
     get_modifier_state(Key::Shift, en) || get_modifier_state(Key::CapsLock, en)
 }
 
-fn process_chr(en: &mut Enigo, chr: u32, down: bool) {
+fn process_chr(en: &mut Enigo, chr: u32, down: bool, _hotkey: bool) {
     // On Wayland with uinput mode, use clipboard for character input
     #[cfg(target_os = "linux")]
     if !crate::platform::linux::is_x11() && wayland_use_uinput() {
@@ -1587,6 +1608,16 @@ fn process_chr(en: &mut Enigo, chr: u32, down: bool) {
         }
     }
 
+    #[cfg(any(target_os = "macos", target_os = "windows"))]
+    if !_hotkey {
+        if down {
+            if let Ok(chr) = char::try_from(chr) {
+                en.key_sequence(&chr.to_string());
+            }
+        }
+        return;
+    }
+
     let key = char_value_to_key(chr);
 
     if down {
@@ -1856,7 +1887,7 @@ fn legacy_keyboard_mode(evt: &KeyEvent) {
 
             let record_key = chr as u64 + KEY_CHAR_START;
             record_pressed_key(KeysDown::EnigoKey(record_key), down);
-            process_chr(&mut en, chr, down)
+            process_chr(&mut en, chr, down, has_hotkey_modifiers(evt))
         }
         Some(key_event::Union::Unicode(chr)) => {
             // Same as Chr: release Shift for Unicode input