fixing https://github.com/rustdesk/rustdesk/issues/15261

flutter/assets/auth-azure.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="256" height="199"><path fill="#0089d6" d="M118.432 187.698c32.89-5.81 60.055-10.618 60.367-10.684l.568-.12-31.052-36.935c-17.078-20.314-31.051-37.014-31.051-37.11 0-.182 32.063-88.477 32.243-88.792.06-.105 21.88 37.567 52.893 91.32 29.035 50.323 52.973 91.815 53.195 92.203l.405.707-98.684-.012-98.684-.013 59.8-10.564zM0 176.435c0-.052 14.631-25.451 32.514-56.442l32.514-56.347 37.891-31.799C123.76 14.358 140.867.027 140.935.001c.069-.026-.205.664-.609 1.534s-18.919 40.582-41.145 88.25l-40.41 86.67-29.386.037c-16.162.02-29.385-.005-29.385-.057z"/></svg>

flutter/lib/common/widgets/login.dart

@@ -24,35 +24,6 @@ const kOpSvgList = [
   'microsoft'
 ];
 
-class _OidcProviderBranding {
-  final String label;
-  final String iconKey;
-
-  const _OidcProviderBranding({
-    required this.label,
-    required this.iconKey,
-  });
-}
-
-_OidcProviderBranding _oidcProviderBranding(String op) {
-  switch (op.toLowerCase()) {
-    case 'azure':
-      return _OidcProviderBranding(
-        label: 'Microsoft',
-        iconKey: 'microsoft',
-      );
-    default:
-      return _OidcProviderBranding(
-        label: {
-              'github': 'GitHub',
-              'gitlab': 'GitLab',
-            }[op.toLowerCase()] ??
-            toCapitalized(op),
-        iconKey: op.toLowerCase(),
-      );
-  }
-}
-
 class _IconOP extends StatelessWidget {
   final String op;
   final String? icon;
@@ -103,8 +74,11 @@ class ButtonOP extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final branding = _oidcProviderBranding(op);
-    final buttonLabel = translate("Continue with {${branding.label}}");
+    final opLabel = {
+          'github': 'GitHub',
+          'gitlab': 'GitLab'
+        }[op.toLowerCase()] ??
+        toCapitalized(op);
     return Row(children: [
       Container(
         height: height,
@@ -121,7 +95,7 @@ class ButtonOP extends StatelessWidget {
                 SizedBox(
                   width: 30,
                   child: _IconOP(
-                    op: branding.iconKey,
+                    op: op,
                     icon: icon,
                     margin: EdgeInsets.only(right: 5),
                   ),
@@ -129,7 +103,8 @@ class ButtonOP extends StatelessWidget {
                 Expanded(
                   child: FittedBox(
                     fit: BoxFit.scaleDown,
-                    child: Center(child: Text(buttonLabel)),
+                    child: Center(
+                        child: Text(translate("Continue with {$opLabel}"))),
                   ),
                 ),
               ],

flutter/lib/models/model.dart

@@ -55,8 +55,6 @@ import 'package:flutter_hbb/native/custom_cursor.dart'
 typedef HandleMsgBox = Function(Map<String, dynamic> evt, String id);
 typedef ReconnectHandle = Function(OverlayDialogManager, SessionID, bool);
 final _constSessionId = Uuid().v4obj();
-// Empirical restart reconnect cadence: keep the last frame briefly and retry quickly.
-const _restartReconnectSilentDelaySecs = 5;
 
 class CachedPeerData {
   Map<String, dynamic> updatePrivacyMode = {};
@@ -121,7 +119,6 @@ class FfiModel with ChangeNotifier {
   bool _touchMode = false;
   late VirtualMouseMode virtualMouseMode;
   Timer? _timer;
-  Timer? _restartReconnectDelayTimer;
   var _reconnects = 1;
   DateTime? _offlineReconnectStartTime;
   bool _viewOnly = false;
@@ -253,7 +250,6 @@ class FfiModel with ChangeNotifier {
     _inputBlocked = false;
     _timer?.cancel();
     _timer = null;
-    resetRestartReconnectState();
     clearPermissions();
     waitForImageTimer?.cancel();
     timerScreenshot?.cancel();
@@ -345,7 +341,6 @@ class FfiModel with ChangeNotifier {
       } else if (name == 'connection_ready') {
         setConnectionType(peerId, evt['secure'] == 'true',
             evt['direct'] == 'true', evt['stream_type'] ?? '');
-        resetRestartReconnectState();
       } else if (name == 'switch_display') {
         // switch display is kept for backward compatibility
         handleSwitchDisplay(evt, sessionId, peerId);
@@ -927,28 +922,8 @@ class FfiModel with ChangeNotifier {
       enterUserLoginAndPasswordDialog(
           sessionId, dialogManager, 'terminal-admin-login-tip', false);
     } else if (type == 'restarting') {
-      // Treat restart messages as reconnect control events. Rust still sends
-      // title/text for legacy UI and translation reuse; Flutter keeps the last
-      // frame briefly, then shows the Connecting overlay.
-      if (_restartReconnectDelayTimer == null) {
-        parent.target?.inputModel.setRelativeMouseMode(false);
-        bind.sessionReconnect(sessionId: sessionId, forceRelay: false);
-        clearPermissions();
-        // Retry once more after the silent window so restart reconnect attempts
-        // are spaced by the empirical short cadence instead of only updating UI.
-        _restartReconnectDelayTimer =
-            Timer(Duration(seconds: _restartReconnectSilentDelaySecs), () {
-          _restartReconnectDelayTimer = null;
-          if (parent.target?.closed == true) {
-            return;
-          }
-          reconnect(dialogManager, sessionId, false);
-        });
-      }
-    } else if (type == 'restarting-show') {
-      _restartReconnectDelayTimer?.cancel();
-      _restartReconnectDelayTimer = null;
-      reconnect(dialogManager, sessionId, false);
+      showMsgBox(sessionId, type, title, text, link, false, dialogManager,
+          hasCancel: false);
     } else if (type == 'wait-remote-accept-nook') {
       showWaitAcceptDialog(sessionId, type, title, text, dialogManager);
     } else if (type == 'on-uac' || type == 'on-foreground-elevated') {
@@ -974,11 +949,6 @@ class FfiModel with ChangeNotifier {
     }
   }
 
-  void resetRestartReconnectState() {
-    _restartReconnectDelayTimer?.cancel();
-    _restartReconnectDelayTimer = null;
-  }
-
   /// Auto-retry check for "Remote desktop is offline" error.
   /// returns true to auto-retry, false otherwise.
   bool shouldAutoRetryOnOffline(
@@ -1404,7 +1374,6 @@ class FfiModel with ChangeNotifier {
       if (displays.isNotEmpty) {
         _reconnects = 1;
         _offlineReconnectStartTime = null;
-        resetRestartReconnectState();
         waitForFirstImage.value = true;
         isRefreshing = false;
       }
@@ -3697,7 +3666,6 @@ class FFI {
 
   /// Mobile reuse FFI
   void mobileReset() {
-    ffiModel.resetRestartReconnectState();
     ffiModel.waitForFirstImage.value = true;
     ffiModel.isRefreshing = false;
     ffiModel.waitForImageDialogShow.value = true;
@@ -3911,7 +3879,6 @@ class FFI {
     }
     if (ffiModel.waitForFirstImage.value == true) {
       ffiModel.waitForFirstImage.value = false;
-      ffiModel.resetRestartReconnectState();
       dialogManager.dismissAll();
       await canvasModel.updateViewStyle();
       await canvasModel.updateScrollStyle();

src/client.rs

@@ -30,6 +30,7 @@ use uuid::Uuid;
 use crate::{
     check_port,
     common::input::{MOUSE_BUTTON_LEFT, MOUSE_BUTTON_RIGHT, MOUSE_TYPE_DOWN, MOUSE_TYPE_UP},
+    common::PLATFORM_ADDITION_IS_LOGIN_SCREEN,
     create_symmetric_key_msg, decode_id_pk, get_rs_pk, is_keyboard_mode_supported,
     kcp_stream::KcpStream,
     secure_tcp,
@@ -96,8 +97,6 @@ pub mod screenshot;
 
 pub const MILLI1: Duration = Duration::from_millis(1);
 pub const SEC30: Duration = Duration::from_secs(30);
-// Empirical restart reconnect grace window.
-const RESTART_REMOTE_DEVICE_GRACE: Duration = Duration::from_secs(5 * 60);
 pub const VIDEO_QUEUE_SIZE: usize = 120;
 const MAX_DECODE_FAIL_COUNTER: usize = 3;
 
@@ -1742,10 +1741,7 @@ pub struct LoginConfigHandler {
     features: Option<Features>,
     pub session_id: u64, // used for local <-> server communication
     pub supported_encoding: SupportedEncoding,
-    restarting_remote_device: bool,
-    // Start time of the restart grace window. On Windows the peer may briefly
-    // reconnect before the real reboot disconnect.
-    restart_remote_device_at: Option<Instant>,
+    pub restarting_remote_device: bool,
     pub force_relay: bool,
     pub direct: Option<bool>,
     pub received: bool,
@@ -1854,7 +1850,7 @@ impl LoginConfigHandler {
         }
         self.session_id = sid;
         self.supported_encoding = Default::default();
-        self.clear_restarting_remote_device();
+        self.restarting_remote_device = false;
         self.force_relay =
             config::option2bool("force-always-relay", &self.get_option("force-always-relay"))
                 || force_relay
@@ -1906,11 +1902,11 @@ impl LoginConfigHandler {
 
     /// Check if the client should auto login.
     /// Return password if the client should auto login, otherwise return empty string.
-    pub fn should_auto_login(&self) -> String {
+    pub fn should_auto_login(&self, pi: &PeerInfo) -> String {
         let l = self.lock_after_session_end.v;
         let a = !self.get_option("auto-login").is_empty();
         let p = self.get_option("os-password");
-        if !p.is_empty() && l && a {
+        if !p.is_empty() && l && a && !peer_reports_unlocked_desktop(pi) {
             p
         } else {
             "".to_owned()
@@ -2784,30 +2780,6 @@ impl LoginConfigHandler {
         msg_out
     }
 
-    pub fn mark_restarting_remote_device(&mut self) {
-        self.restarting_remote_device = true;
-        self.restart_remote_device_at = Some(Instant::now());
-    }
-
-    pub fn clear_restarting_remote_device(&mut self) {
-        self.restarting_remote_device = false;
-        self.restart_remote_device_at = None;
-    }
-
-    pub fn is_restarting_remote_device(&self) -> bool {
-        if !self.restarting_remote_device {
-            return false;
-        }
-        // Keep this flag alive for a short grace window instead of clearing it on
-        // connection_ready or the first peer bytes. During OS restart the peer can
-        // briefly reconnect before the real reboot disconnect, and clearing it too
-        // early would let the next disconnect escape the restart flow and fall back
-        // to the normal error dialog / manual reconnect path.
-        self.restart_remote_device_at
-            .map(|started_at| started_at.elapsed() < RESTART_REMOTE_DEVICE_GRACE)
-            .unwrap_or(false)
-    }
-
     pub fn get_conn_token(&self) -> Option<String> {
         if self.password.is_empty() {
             return None;
@@ -2833,6 +2805,67 @@ impl LoginConfigHandler {
     }
 }
 
+fn peer_reports_unlocked_desktop(pi: &PeerInfo) -> bool {
+    serde_json::from_str::<HashMap<String, serde_json::Value>>(&pi.platform_additions)
+        .ok()
+        .and_then(|platform_additions| {
+            platform_additions
+                .get(PLATFORM_ADDITION_IS_LOGIN_SCREEN)
+                .and_then(|value| value.as_bool())
+        })
+        == Some(false)
+}
+
+#[cfg(test)]
+mod tests {
+    use hbb_common::message_proto::PeerInfo;
+
+    fn login_config_handler() -> super::LoginConfigHandler {
+        let mut handler = super::LoginConfigHandler::default();
+        handler.config.lock_after_session_end.v = true;
+        handler
+            .config
+            .options
+            .insert("auto-login".to_owned(), "Y".to_owned());
+        handler
+            .config
+            .options
+            .insert("os-password".to_owned(), "secret".to_owned());
+        handler
+    }
+
+    fn peer_info(platform_additions: &str) -> PeerInfo {
+        PeerInfo {
+            platform_additions: platform_additions.to_owned(),
+            ..Default::default()
+        }
+    }
+
+    #[test]
+    fn should_auto_login_skips_unlocked_peer() {
+        let handler = login_config_handler();
+        let pi = peer_info(r#"{"is_login_screen":false}"#);
+
+        assert_eq!("", handler.should_auto_login(&pi));
+    }
+
+    #[test]
+    fn should_auto_login_keeps_peer_on_login_screen() {
+        let handler = login_config_handler();
+        let pi = peer_info(r#"{"is_login_screen":true}"#);
+
+        assert_eq!("secret", handler.should_auto_login(&pi));
+    }
+
+    #[test]
+    fn should_auto_login_keeps_legacy_peer_without_login_screen_state() {
+        let handler = login_config_handler();
+        let pi = peer_info("");
+
+        assert_eq!("secret", handler.should_auto_login(&pi));
+    }
+}
+
 /// Media data.
 pub enum MediaData {
     VideoQueue,
@@ -3747,18 +3780,9 @@ pub trait Interface: Send + Clone + 'static + Sized {
     fn on_establish_connection_error(&self, err: String) {
         let title = "Connection Error";
         let text = err.to_string();
-        let lch = self.get_lch();
-        let (is_restarting, direct, received) = {
-            let lc = lch.read().unwrap();
-            (lc.is_restarting_remote_device(), lc.direct, lc.received)
-        };
-        if is_restarting {
-            log::info!("Restart remote device, suppress connection error: {err}");
-            // Flutter treats this as a reconnect control event. The text is kept
-            // for legacy UI and existing translation reuse.
-            self.msgbox("restarting", "Restarting remote device", "Connection in progress. Please wait.", "");
-            return;
-        }
+        let lc = self.get_lch();
+        let direct = lc.read().unwrap().direct;
+        let received = lc.read().unwrap().received;
 
         let mut relay_hint = false;
         let mut relay_hint_type = "relay-hint";

src/client/io_loop.rs

@@ -10,10 +10,6 @@ use crate::{
     common::get_default_sound_input,
     ui_session_interface::{InvokeUiSession, Session},
 };
-
-// Empirical no-data window before exposing the restart reconnect state to the UI.
-// Restart msgbox text is kept as a legacy UI fallback; Flutter handles the type as a control event.
-const RESTART_REMOTE_DEVICE_NO_DATA_TIMEOUT: Duration = Duration::from_secs(5);
 #[cfg(feature = "unix-file-copy-paste")]
 use crate::{clipboard::try_empty_clipboard_files, clipboard_file::unix_file_clip};
 #[cfg(any(
@@ -157,6 +153,7 @@ impl<T: InvokeUiSession> Remote<T> {
             }
         };
 
+        let mut last_recv_time = Instant::now();
         let mut received = false;
         let conn_type = if self.handler.is_file_transfer() {
             ConnType::FILE_TRANSFER
@@ -222,7 +219,6 @@ impl<T: InvokeUiSession> Remote<T> {
                 let mut fps_instant = Instant::now();
 
                 let _keep_it = client::hc_connection(feedback, rendezvous_server, token).await;
-                let mut last_recv_time = Instant::now();
 
                 loop {
                     tokio::select! {
@@ -248,7 +244,7 @@ impl<T: InvokeUiSession> Remote<T> {
                             } else {
                                 if self.handler.is_restarting_remote_device() {
                                     log::info!("Restart remote device");
-                                    self.handler.msgbox("restarting", "Restarting remote device", "Connection in progress. Please wait.", "");
+                                    self.handler.msgbox("restarting", "Restarting remote device", "remote_restarting_tip", "");
                                 } else {
                                     log::info!("Reset by the peer");
                                     self.handler.msgbox("error", "Connection Error", "Reset by the peer", "");
@@ -283,12 +279,6 @@ impl<T: InvokeUiSession> Remote<T> {
                             }
                         }
                         _ = status_timer.tick() => {
-                            if self.handler.is_restarting_remote_device()
-                                && last_recv_time.elapsed() >= RESTART_REMOTE_DEVICE_NO_DATA_TIMEOUT
-                            {
-                                self.handler.msgbox("restarting-show", "Restarting remote device", "Connection in progress. Please wait.", "");
-                                break;
-                            }
                             let elapsed = fps_instant.elapsed().as_millis();
                             if elapsed < 1000 {
                                 continue;

src/common.rs

@@ -59,6 +59,7 @@ pub const PLATFORM_WINDOWS: &str = "Windows";
 pub const PLATFORM_LINUX: &str = "Linux";
 pub const PLATFORM_MACOS: &str = "Mac OS";
 pub const PLATFORM_ANDROID: &str = "Android";
+pub const PLATFORM_ADDITION_IS_LOGIN_SCREEN: &str = "is_login_screen";
 
 pub const TIMER_OUT: Duration = Duration::from_secs(1);
 pub const DEFAULT_KEEP_ALIVE: i32 = 60_000;

src/lang/ptbr.rs

@@ -430,7 +430,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Strong", "Forte"),
         ("Switch Sides", "Trocar de lado"),
         ("Please confirm if you want to share your desktop?", "Por favor, confirme se você deseja compartilhar sua área de trabalho?"),
-        ("Display", "Exibição"),
+        ("Display", "Display"),
         ("Default View Style", "Estilo de Visualização Padrão"),
         ("Default Scroll Style", "Estilo de Rolagem Padrão"),
         ("Default Image Quality", "Qualidade de Imagem Padrão"),
@@ -744,7 +744,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("password-hidden-tip", "A senha permanente está definida como (oculta)."),
         ("preset-password-in-use-tip", "A senha predefinida está sendo usada."),
         ("Enable privacy mode", "Habilitar modo de privacidade"),
-        ("allow-remote-toolbar-docking-any-edge", "Fixar a barra de ferramentas remota em qualquer borda da janela"),
+        ("allow-remote-toolbar-docking-any-edge", "Permitir fixar a barra de ferramentas remota em qualquer borda da janela"),
         ("API Token", "Token de API"),
         ("Deploy", "Implantar"),
         ("Custom ID (optional)", "ID personalizado (opcional)"),

src/server/connection.rs

@@ -1623,6 +1623,10 @@ impl Connection {
         }
         #[cfg(target_os = "macos")]
         {
+            platform_additions.insert(
+                crate::common::PLATFORM_ADDITION_IS_LOGIN_SCREEN.into(),
+                json!(crate::platform::is_prelogin() || crate::platform::is_locked()),
+            );
             platform_additions.insert(
                 "supported_privacy_mode_impl".into(),
                 json!(privacy_mode::get_supported_privacy_mode_impl()),

src/ui_session_interface.rs

@@ -560,7 +560,7 @@ impl<T: InvokeUiSession> Session<T> {
 
     pub fn restart_remote_device(&self) {
         let mut lc = self.lc.write().unwrap();
-        lc.mark_restarting_remote_device();
+        lc.restarting_remote_device = true;
         let msg = lc.restart_remote_device();
         self.send(Data::Message(msg));
     }
@@ -656,7 +656,7 @@ impl<T: InvokeUiSession> Session<T> {
     }
 
     pub fn is_restarting_remote_device(&self) -> bool {
-        self.lc.read().unwrap().is_restarting_remote_device()
+        self.lc.read().unwrap().restarting_remote_device
     }
 
     #[inline]
@@ -1806,7 +1806,7 @@ impl<T: InvokeUiSession> Interface for Session<T> {
                 return;
             }
             self.try_change_init_resolution(pi.current_display);
-            let p = self.lc.read().unwrap().should_auto_login();
+            let p = self.lc.read().unwrap().should_auto_login(&pi);
             if !p.is_empty() {
                 input_os_password(p, true, self.clone());
             }