Add encryption support

flutter_rust_bridge.yaml

@@ -0,0 +1,3 @@
+rust_input: crate::api
+rust_root: rust/
+dart_output: lib/app/rust

ios/Podfile.lock

@@ -1,27 +1,46 @@
 PODS:
   - Flutter (1.0.0)
+  - integration_test (0.0.1):
+    - Flutter
   - network_info_plus (0.0.1):
     - Flutter
+  - path_provider_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - rust_lib_lan_mouse_mobile (0.0.1):
+    - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
+  - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - network_info_plus (from `.symlinks/plugins/network_info_plus/ios`)
+  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - rust_lib_lan_mouse_mobile (from `.symlinks/plugins/rust_lib_lan_mouse_mobile/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
+  integration_test:
+    :path: ".symlinks/plugins/integration_test/ios"
   network_info_plus:
     :path: ".symlinks/plugins/network_info_plus/ios"
+  path_provider_foundation:
+    :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  rust_lib_lan_mouse_mobile:
+    :path: ".symlinks/plugins/rust_lib_lan_mouse_mobile/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
 
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  integration_test: 252f60fa39af5e17c3aa9899d35d908a0721b573
   network_info_plus: 6613d9d7cdeb0e6f366ed4dbe4b3c51c52d567a9
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
+  rust_lib_lan_mouse_mobile: fc8afa15f8c195a2159ced883a82be086f09bce8
   shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
 
 PODFILE CHECKSUM: 819463e6a0290f5a72f145ba7cde16e8b6ef0796

lib/app/models/client.dart

@@ -1,8 +1,8 @@
 import 'dart:convert';
 
 class Client {
-  final String host;
-  final int port;
+  String host;
+  int port;
 
   Client({required this.host, required this.port});
 

lib/app/modules/home/widgets/home_connections.dart

@@ -24,7 +24,6 @@ class _HomeConnectionsState extends State<HomeConnections> {
   }
 
   void connectClient(Client client) async {
-    lanMouseServer.startServer(ignoreIfAlreadyRunning: true);
     Navigator.push(
       context,
       MaterialPageRoute(

lib/app/modules/home/widgets/home_general.dart

@@ -12,39 +12,41 @@ class HomeGeneral extends StatefulWidget {
 
 class _HomeGeneralState extends State<HomeGeneral> {
   LanMouseServer lanMouseServer = LanMouseServer.instance;
+  String fingerprint = "";
 
   var portController = TextEditingController();
   var hostnameController = TextEditingController();
 
   @override
   void initState() {
     super.initState();
-    loadIp();
+    portController.text = lanMouseServer.defaultClient.port.toString();
+    hostnameController.text = lanMouseServer.defaultClient.host;
+    _refreshData();
   }
 
-  void loadIp() async {
-    hostnameController.text = lanMouseServer.host;
-    portController.text = lanMouseServer.port.toString();
+  void _refreshData() async {
+    // Load Ip
     try {
       NetworkInfo network = NetworkInfo();
       hostnameController.text = (await network.getWifiIP()) ?? "127.0.0.1";
     } catch (e) {
-      print("NetworkInfoError: $e");
+      showSnackbar("NetworkInfoError: $e");
     }
-    _syncHostAndPort();
-  }
-
-  void toggleServer(bool isRunning) async {
-    _syncHostAndPort();
+    // Load FingerPrint
     try {
-      if (!isRunning) {
-        await lanMouseServer.startServer();
+      String? data = await lanMouseServer.getFingerprint();
+      if (data != null) {
+        setState(() {
+          fingerprint = data;
+        });
       } else {
-        lanMouseServer.stopServer();
+        showSnackbar("Failed to get fingerprint");
       }
     } catch (e) {
-      showSnackbar(e);
+      showSnackbar("Failed to get fingerprint: $e");
     }
+    _syncHost();
   }
 
   void showSnackbar(message) {
@@ -55,9 +57,9 @@ class _HomeGeneralState extends State<HomeGeneral> {
     }
   }
 
-  void _syncHostAndPort() {
-    lanMouseServer.host = hostnameController.text;
-    lanMouseServer.port = int.parse(portController.text);
+  void _syncHost() {
+    lanMouseServer.defaultClient.host = hostnameController.text;
+    lanMouseServer.defaultClient.port = int.parse(portController.text);
   }
 
   @override
@@ -72,17 +74,9 @@ class _HomeGeneralState extends State<HomeGeneral> {
               "General",
               style: Theme.of(context).textTheme.titleSmall,
             ),
-            ValueListenableBuilder<bool>(
-              valueListenable: lanMouseServer.isSocketRunning,
-              builder: (context, isRunning, _) {
-                return IconButton(
-                  onPressed: () => toggleServer(isRunning),
-                  icon: Icon(
-                    Icons.lan,
-                    color: isRunning ? Colors.green : null,
-                  ),
-                );
-              },
+            IconButton(
+              onPressed: _refreshData,
+              icon: const Icon(Icons.refresh),
             ),
           ],
         ),
@@ -133,12 +127,35 @@ class _HomeGeneralState extends State<HomeGeneral> {
                     ),
                     const SizedBox(width: 2),
                     InkWell(
-                      onTap: loadIp,
-                      child: const Icon(Icons.refresh),
+                      onTap: () {
+                        Clipboard.setData(
+                          ClipboardData(text: hostnameController.text),
+                        );
+                      },
+                      child: const Icon(Icons.copy),
                     ),
                   ],
                 ),
-              )
+              ),
+              const Divider(),
+              Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 8.0),
+                child: ListTile(
+                  minVerticalPadding: 0,
+                  contentPadding: EdgeInsets.zero,
+                  leading: const Icon(Icons.fingerprint),
+                  title: const Text("Certificate Fingerprint"),
+                  subtitle: Text(
+                    fingerprint,
+                    style: Theme.of(context).textTheme.bodySmall,
+                  ),
+                  onTap: () {
+                    Clipboard.setData(ClipboardData(text: fingerprint));
+                    showSnackbar("Fingerprint copied to clipboard");
+                  },
+                ),
+              ),
+              const SizedBox(height: 15),
             ],
           ),
         )

lib/app/modules/server/server.dart

@@ -29,11 +29,15 @@ class _ServerState extends State<Server> {
     setState(() {
       waitingForAck = true;
     });
-    bool entered = await lanMouseServer.enterClient(client: widget.client);
+    await lanMouseServer.enterClient(
+      client: widget.client,
+      onError: (String err) {
+        _showErrorDialog(err);
+      },
+    );
     setState(() {
       waitingForAck = false;
     });
-    if (!entered) _showRefreshDialog();
   }
 
   @override
@@ -42,29 +46,22 @@ class _ServerState extends State<Server> {
     lanMouseServer.leaveClient();
   }
 
-  void _showRefreshDialog() {
+  void _showErrorDialog(String error) {
     if (!context.mounted) return;
     showAdaptiveDialog(
       context: context,
       barrierDismissible: false,
       builder: (_) {
         return AlertDialog.adaptive(
           title: const Text("Error"),
-          content: const Text("Failed to connect to client, please try again"),
+          content: Text(error),
           actions: [
-            TextButton(
-              onPressed: () {
-                Navigator.pop(context);
-                enterClient();
-              },
-              child: const Text("Retry"),
-            ),
             TextButton(
               onPressed: () {
                 Navigator.pop(context);
                 Navigator.pop(context);
               },
-              child: const Text("Cancel"),
+              child: const Text("Ok"),
             )
           ],
         );

lib/app/rust/api/lan_mouse_server.dart

@@ -0,0 +1,39 @@
+// This file is automatically generated, so please do not edit it.
+// @generated by `flutter_rust_bridge`@ 2.6.0.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../frb_generated.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+
+// These functions are ignored because they are not marked as `pub`: `get_certificate`
+
+Future<(SenderWrapper, ReceiverWrapper)> createChannel() =>
+    RustLib.instance.api.crateApiLanMouseServerCreateChannel();
+
+/// Start a UdbSocket and create connection with given Client
+Stream<Uint8List> connect(
+        {required String basePath,
+        required String ipAddr,
+        required int port,
+        required String targetAddr,
+        required int targetPort,
+        required ReceiverWrapper rx}) =>
+    RustLib.instance.api.crateApiLanMouseServerConnect(
+        basePath: basePath,
+        ipAddr: ipAddr,
+        port: port,
+        targetAddr: targetAddr,
+        targetPort: targetPort,
+        rx: rx);
+
+Future<String?> getFingerprint({required String path}) =>
+    RustLib.instance.api.crateApiLanMouseServerGetFingerprint(path: path);
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<ReceiverWrapper>>
+abstract class ReceiverWrapper implements RustOpaqueInterface {}
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<SenderWrapper>>
+abstract class SenderWrapper implements RustOpaqueInterface {
+  Future<void> send({required List<int> data});
+}