feat: add dbus and cli connect support

flutter/lib/common.dart

@@ -10,6 +10,7 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
+import 'package:flutter_hbb/main.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:get/get.dart';
@@ -1128,6 +1129,19 @@ Future<bool> restoreWindowPosition(WindowType type, {int? windowId}) async {
   return false;
 }
 
+void checkArguments() {
+  // check connect args
+  final connectIndex = bootArgs.indexOf("--connect");
+  if (connectIndex == -1) {
+    return;
+  }
+  String? peerId = bootArgs.length < connectIndex + 1 ? null: bootArgs[connectIndex + 1];
+  if (peerId != null) {
+    rustDeskWinManager.newRemoteDesktop(peerId);
+    bootArgs.removeAt(connectIndex); bootArgs.removeAt(connectIndex);
+  }
+}
+
 /// Connect to a peer with [id].
 /// If [isFileTransfer], starts a session only for file transfer.
 /// If [isTcpTunneling], starts a session only for tcp tunneling.

flutter/lib/desktop/pages/desktop_home_page.dart

@@ -452,6 +452,9 @@ class _DesktopHomePageState extends State<DesktopHomePage>
         }
       }
     });
+    Future.delayed(Duration.zero, () {
+      checkArguments();
+    });
   }
 
   @override

flutter/lib/main.dart

@@ -24,10 +24,12 @@ import 'mobile/pages/server_page.dart';
 import 'models/platform_model.dart';
 
 int? windowId;
+late List<String> bootArgs;
 
 Future<void> main(List<String> args) async {
   WidgetsFlutterBinding.ensureInitialized();
   debugPrint("launch args: $args");
+  bootArgs = args;
 
   if (!isDesktop) {
     runMobileApp();

flutter/lib/models/model.dart

@@ -14,6 +14,7 @@ import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_hbb/models/file_model.dart';
 import 'package:flutter_hbb/models/server_model.dart';
 import 'package:flutter_hbb/models/user_model.dart';
+import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tuple/tuple.dart';
 import 'package:flutter_custom_cursor/flutter_custom_cursor.dart';
@@ -176,6 +177,9 @@ class FfiModel with ChangeNotifier {
         updateBlockInputState(evt, peerId);
       } else if (name == 'update_privacy_mode') {
         updatePrivacyMode(evt, peerId);
+      } else if (name == 'new_connection') {
+        final remoteId = evt['peer_id'];
+        rustDeskWinManager.newRemoteDesktop(remoteId);
       }
     };
   }

flutter/lib/models/native_model.dart

@@ -113,6 +113,10 @@ class PlatformFFI {
         debugPrint('Failed to get documents directory: $e');
       }
       _ffiBind = RustdeskImpl(dylib);
+      if (Platform.isLinux) {
+        // start dbus service, no need to await
+        await _ffiBind.mainStartDbusServer();
+      }
       _startListenEvent(_ffiBind); // global event
       try {
         if (isAndroid) {