patch: don't show enable file clipboard when anyone unsupporting

Signed-off-by: ClSlaid <cailue@bupt.edu.cn>

flutter/lib/common/widgets/toolbar.dart

@@ -436,7 +436,9 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
         child: Text(translate('Mute'))));
   }
   // file copy and paste
-  if (perms['file'] != false) {
+  if (perms['file'] != false &&
+      bind.mainHasFileClipboard() &&
+      pi.platformAdditions.containsKey(kPlatformAdditionsHasFileClipboard)) {
     final option = 'enable-file-transfer';
     final value =
         bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);

flutter/lib/consts.dart

@@ -22,6 +22,7 @@ const String kPlatformAdditionsIsWayland = "is_wayland";
 const String kPlatformAdditionsHeadless = "headless";
 const String kPlatformAdditionsIsInstalled = "is_installed";
 const String kPlatformAdditionsVirtualDisplays = "virtual_displays";
+const String kPlatformAdditionsHasFileClipboard = "has_file_clipboard";
 
 const String kPeerPlatformWindows = "Windows";
 const String kPeerPlatformLinux = "Linux";

libs/hbb_common/protos/message.proto

@@ -104,7 +104,6 @@ message PeerInfo {
   // Use JSON's key-value format which is friendly for peer to handle.
   // NOTE: Only support one-level dictionaries (for peer to update), and the key is of type string.
   string platform_additions = 12;
-  bool has_file_clipboard = 13;
 }
 
 message LoginResponse {

src/flutter_ffi.rs

@@ -1725,6 +1725,17 @@ pub fn main_use_texture_render() -> SyncReturn<bool> {
     }
 }
 
+pub fn main_has_file_clipboard() -> SyncReturn<bool> {
+    let ret = cfg!(any(
+        target_os = "windows",
+        all(
+            feature = "unix-file-copy-paste",
+            any(target_os = "linux", target_os = "macos")
+        )
+    ));
+    SyncReturn(ret)
+}
+
 pub fn cm_init() {
     #[cfg(not(any(target_os = "android", target_os = "ios")))]
     crate::flutter::connection_manager::cm_init();

src/server/connection.rs

@@ -1019,13 +1019,6 @@ impl Connection {
         let mut pi = PeerInfo {
             username: username.clone(),
             version: VERSION.to_owned(),
-            has_file_clipboard: cfg!(any(
-                target_os = "windows",
-                all(
-                    feature = "unix-file-copy-paste",
-                    any(target_os = "linux", target_os = "macos")
-                )
-            )),
             ..Default::default()
         };
 
@@ -1069,7 +1062,18 @@ impl Connection {
             }
         }
 
-        #[cfg(any(target_os = "linux", target_os = "windows"))]
+        #[cfg(any(
+            target_os = "windows",
+            all(
+                any(target_os = "linux", target_os = "macos"),
+                feature = "unix-file-copy-paste"
+            )
+        ))]
+        {
+            platform_additions.insert("has_file_clipboard".into(), json!(true));
+        }
+
+        #[cfg(any(target_os = "linux", target_os = "windows", target_os = "macos"))]
         if !platform_additions.is_empty() {
             pi.platform_additions = serde_json::to_string(&platform_additions).unwrap_or("".into());
         }

src/server/display_service.rs

@@ -153,13 +153,6 @@ pub fn new() -> GenericService {
 
 fn displays_to_msg(displays: Vec<DisplayInfo>) -> Message {
     let mut pi = PeerInfo {
-        has_file_clipboard: cfg!(any(
-            target_os = "windows",
-            all(
-                feature = "unix-file-copy-paste",
-                any(target_os = "linux", target_os = "macos")
-            )
-        )),
         ..Default::default()
     };
     pi.displays = displays.clone();

src/ui/header.tis

@@ -196,7 +196,7 @@ class Header: Reactor.Component {
                 {!cursor_embedded && <li #show-remote-cursor .toggle-option><span>{svg_checkmark}</span>{translate('Show remote cursor')}</li>}
                 <li #show-quality-monitor .toggle-option><span>{svg_checkmark}</span>{translate('Show quality monitor')}</li> 
                 {audio_enabled ? <li #disable-audio .toggle-option><span>{svg_checkmark}</span>{translate('Mute')}</li> : ""}
-                {((is_win && pi.platform == "Windows")||(is_linux && pi.platform == "Linux")) && file_enabled ? <li #enable-file-transfer .toggle-option><span>{svg_checkmark}</span>{translate('Allow file copy and paste')}</li> : ""}
+                {(is_win && pi.platform == "Windows") && file_enabled ? <li #enable-file-transfer .toggle-option><span>{svg_checkmark}</span>{translate('Allow file copy and paste')}</li> : ""}
                 {keyboard_enabled && clipboard_enabled ? <li #disable-clipboard .toggle-option><span>{svg_checkmark}</span>{translate('Disable clipboard')}</li> : ""} 
                 {keyboard_enabled ? <li #lock-after-session-end .toggle-option><span>{svg_checkmark}</span>{translate('Lock after session end')}</li> : ""} 
                 {keyboard_enabled && pi.platform == "Windows" ? <li #privacy-mode><span>{svg_checkmark}</span>{translate('Privacy mode')}</li> : ""}

src/ui_interface.rs

@@ -1008,6 +1008,7 @@ async fn check_connect_status_(reconnect: bool, rx: mpsc::UnboundedReceiver<ipc:
     #[cfg(not(feature = "flutter"))]
     let mut id = "".to_owned();
     #[cfg(any(target_os = "windows", target_os = "linux"))]
+    #[allow(unused_mut, dead_code)]
     let mut enable_file_transfer = "".to_owned();
 
     loop {