Add functionality of initialize node in the background

.gitignore

@@ -58,6 +58,10 @@ analysis_benchmark.json
 .pub-preload-cache/
 .pub-cache/
 .pub/
+lib/src/core/native_resources
+lib/src/core/native_resources/windows
+lib/src/core/native_resources/macos
+lib/src/core/native_resources/linux
 build/
 flutter_*.png
 linked_*.ds

CHANGELOG.md

@@ -1,3 +1,24 @@
+# 1.13.0+15
+
+- [Fix] : Fix conflicts between `fluent_ui.dart` and `material.dart` imports. [#67](https://github.com/pactus-project/pactus-gui/pull/67)
+  - Flutter version upgraded to `3.27.3`.
+  - Refactor `customized_widget/screens` by replacing `fluent_ui` widgets.
+  - Remove duplicate folder `splash_screen`.
+
+- [Feat] : Create `SeedGenerator` tools for generating secure and random seeds. [#67](https://github.com/pactus-project/pactus-gui/pull/67)
+
+- [Update] : Modify `RestorationSeedPage` to include sample seed generation. [#67](https://github.com/pactus-project/pactus-gui/pull/67)
+  - Fix color of text in `WelcomePage`.
+  - Add 12 & 24 seed generation modes to `RestorationSeedPage`.
+  - Modify `ValidatorConfigPage` to add directory selector for initial node address setup.
+
+- [Chore] : Add some packages/libraries. [#67](https://github.com/pactus-project/pactus-gui/pull/67)
+  - `file_selector` for file and folder selection via native UI.
+  - `bip39_mnemonic` for wallet seed generation.
+  - `crypto`, `bcrypt`, and `convert` for secure layer.
+  - `process_run` for running commands on daemon files.
+  - Add `native_resources` directory to `.gitignore`.
+
 # 1.12.0+14
 
 - [Fix] : Resolved conflicts between `fluent_ui.dart` and `material.dart` imports. [#66](https://github.com/pactus-project/pactus-gui/pull/66)

lib/src/core/router/registration_routes.dart

@@ -1,4 +1,6 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
+import 'package:gui/src/core/utils/daemon_manager/bloc/daemon_cubit.dart';
 import 'package:gui/src/features/confirmation_seed/presentation/screen/confirmation_seed_page.dart';
 import 'package:gui/src/features/dashboard/presentation/screen/dashboard_page.dart';
 import 'package:gui/src/features/finish/presentation/screen/finish_page.dart';
@@ -52,7 +54,14 @@ final List<GoRoute> registrationRoutes = [
                               GoRoute(
                                 path: AppRoute.finish.path,
                                 name: AppRoute.finish.name,
-                                builder: (context, state) => const FinishPage(),
+                                builder: (context, state) => MultiBlocProvider(
+                                  providers: [
+                                    BlocProvider<DaemonCubit>(
+                                      create: (_) => DaemonCubit(),
+                                    ),
+                                  ],
+                                  child: const FinishPage(),
+                                ),
                                 routes: [
                                   GoRoute(
                                     path: AppRoute.password.path,

lib/src/core/utils/daemon_manager/bloc/daemon_cubit.dart

@@ -0,0 +1,38 @@
+import 'dart:io';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:gui/src/core/utils/daemon_manager/bloc/daemon_state.dart';
+import 'package:path/path.dart' show dirname;
+
+class DaemonCubit extends Cubit<DaemonState> {
+  DaemonCubit() : super(DaemonInitial());
+
+  Future<void> runPactusDaemon({
+    // required String workingDirectory,
+    required String command,
+    required List<String> arguments,
+  }) async {
+    emit(DaemonLoading());
+
+    try {
+      // Get the directory of the script
+      final scriptDir = dirname(Platform.script.toFilePath());
+
+      final targetPath = '$scriptDir/lib/src/core/native_resources/linux/';
+
+      // print('scriptDir: $targetPath');
+
+      final result =
+          await Process.run(command, arguments, workingDirectory: targetPath);
+      if (result.exitCode == 0) {
+        // دستور با موفقیت اجرا شد
+        emit(DaemonSuccess('${result.stdout}'));
+      } else {
+        // دستور با خطا مواجه شد
+        emit(DaemonError('${result.stderr}'));
+      }
+    } on Exception catch (e) {
+      // برخورد با خطای استثنا
+      emit(DaemonError('Exception occurred: $e'));
+    }
+  }
+}

lib/src/core/utils/daemon_manager/bloc/daemon_state.dart

@@ -0,0 +1,15 @@
+abstract class DaemonState {}
+
+class DaemonInitial extends DaemonState {}
+
+class DaemonLoading extends DaemonState {}
+
+class DaemonSuccess extends DaemonState {
+  DaemonSuccess(this.output);
+  final String output;
+}
+
+class DaemonError extends DaemonState {
+  DaemonError(this.error);
+  final String error;
+}

lib/src/core/utils/daemon_manager/node_config_data.dart

@@ -0,0 +1,35 @@
+class NodeConfigData {
+  // Private constructor
+  NodeConfigData._internal();
+  // Singleton instance
+  static final NodeConfigData instance = NodeConfigData._internal();
+
+  // Private variables
+  String? _workingDirectory;
+  String? _restorationSeed;
+  String? _password;
+  String? _validatorQty;
+
+  // Getters
+  String get workingDirectory => _workingDirectory ?? '';
+  String get restorationSeed => _restorationSeed ?? '';
+  String get password => _password ?? '';
+  String get validatorQty => _validatorQty ?? '';
+
+  // Setters
+  set workingDirectory(String value) {
+    _workingDirectory = value;
+  }
+
+  set restorationSeed(String value) {
+    _restorationSeed = value;
+  }
+
+  set password(String value) {
+    _password = value;
+  }
+
+  set validatorQty(String value) {
+    _validatorQty = value;
+  }
+}

lib/src/core/utils/daemon_manager/seed_generator.dart

@@ -0,0 +1,46 @@
+import 'dart:math';
+import 'dart:typed_data';
+import 'package:bcrypt/bcrypt.dart';
+import 'package:bip39_mnemonic/bip39_mnemonic.dart';
+import 'package:convert/convert.dart';
+
+class SeedGenerator {
+  Mnemonic? generateSeed(int wordCount) {
+    Mnemonic? mnemonic;
+    try {
+      // Determine the entropy length based on the word count
+      final entropyLength = (wordCount == 12)
+          ? 128
+          : (wordCount == 24)
+              ? 256
+              : 128;
+
+      // Generate secure random bytes for entropy
+      final secureRandomBytes = generateSecureRandomBytes(entropyLength ~/ 8);
+
+      // Generate a secure passphrase
+      final securePassphrase = generateSecurePassphrase(secureRandomBytes);
+
+      // Generate the mnemonic based on the entropy and passphrase
+      mnemonic = Mnemonic.generate(
+        Language.english,
+        passphrase: securePassphrase,
+        entropyLength: entropyLength,
+      );
+    } on Exception catch (_) {
+      throw Exception('Error generating seed!');
+    }
+    return mnemonic;
+  }
+
+  Uint8List generateSecureRandomBytes(int length) {
+    final random = Random.secure();
+    final randomBytes = List<int>.generate(length, (_) => random.nextInt(256));
+    return Uint8List.fromList(randomBytes);
+  }
+
+  String generateSecurePassphrase(Uint8List randomBytes) {
+    final bcryptHash = BCrypt.hashpw(hex.encode(randomBytes), BCrypt.gensalt());
+    return bcryptHash;
+  }
+}

lib/src/features/finish/presentation/screen/finish_page.dart

@@ -1,6 +1,11 @@
 import 'package:fluent_ui/fluent_ui.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
+import 'package:gui/src/core/common/colors/app_colors.dart';
 import 'package:gui/src/core/router/route_name.dart';
+import 'package:gui/src/core/utils/daemon_manager/bloc/daemon_cubit.dart';
+import 'package:gui/src/core/utils/daemon_manager/bloc/daemon_state.dart';
+import 'package:gui/src/core/utils/daemon_manager/node_config_data.dart';
 import 'package:pactus_gui_widgetbook/app_styles.dart';
 
 class FinishPage extends StatelessWidget {
@@ -20,11 +25,80 @@ class FinishPage extends StatelessWidget {
         ),
       ),
       content: Center(
-        child: Button(
-          onPressed: () {
-            context.goNamed(AppRoute.password.name);
-          },
-          child: Text('Navigate to ${AppRoute.password.name}'),
+        child: Column(
+          children: [
+            Text(
+              'password: ${NodeConfigData.instance.password}',
+              style: TextStyle(color: AppColors.primaryDark),
+            ),
+            Text(
+              'validatorQty: ${NodeConfigData.instance.validatorQty}',
+              style: TextStyle(color: AppColors.primaryDark),
+            ),
+            Text(
+              'workingDirectory:${NodeConfigData.instance.workingDirectory}',
+              style: TextStyle(color: AppColors.primaryDark),
+            ),
+            Text(
+              'restorationSeed: ${NodeConfigData.instance.restorationSeed}',
+              style: TextStyle(color: AppColors.primaryDark),
+            ),
+            Button(
+              onPressed: () async {
+                final daemonCubit = context.read<DaemonCubit>();
+
+                await daemonCubit.runPactusDaemon(
+                  command: './pactus-daemon',
+                  arguments: [
+                    'init',
+                    '--working-dir',
+                    NodeConfigData.instance.workingDirectory,
+                    '--restore',
+                    NodeConfigData.instance.restorationSeed,
+                    '--password',
+                    NodeConfigData.instance.password,
+                    '--val-num',
+                    NodeConfigData.instance.validatorQty,
+                  ],
+                );
+              },
+              child: Text('Run Node'),
+            ),
+            SizedBox(
+              height: 150,
+              child: BlocBuilder<DaemonCubit, DaemonState>(
+                builder: (context, state) {
+                  if (state is DaemonLoading) {
+                    return Center(child: ProgressRing());
+                  } else if (state is DaemonSuccess) {
+                    return SingleChildScrollView(
+                      child: Text(
+                        state.output,
+                        style: TextStyle(fontSize: 16),
+                      ),
+                    );
+                  } else if (state is DaemonError) {
+                    return SingleChildScrollView(
+                      child: Text(
+                        state.error,
+                        style: TextStyle(fontSize: 16, color: Colors.red),
+                      ),
+                    );
+                  } else {
+                    return Center(
+                      child: Text('Press the button to run the daemon.'),
+                    );
+                  }
+                },
+              ),
+            ),
+            Button(
+              onPressed: () {
+                context.goNamed(AppRoute.password.name);
+              },
+              child: Text('Navigate to ${AppRoute.password.name}'),
+            ),
+          ],
         ),
       ),
     );

lib/src/features/master_password/presentation/screen/master_password_page.dart

@@ -1,11 +1,19 @@
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:go_router/go_router.dart';
 import 'package:gui/src/core/router/route_name.dart';
+import 'package:gui/src/core/utils/daemon_manager/node_config_data.dart';
 import 'package:pactus_gui_widgetbook/app_styles.dart';
 
-class MasterPasswordPage extends StatelessWidget {
+class MasterPasswordPage extends StatefulWidget {
   const MasterPasswordPage({super.key});
 
+  @override
+  State<MasterPasswordPage> createState() => _MasterPasswordPageState();
+}
+
+class _MasterPasswordPageState extends State<MasterPasswordPage> {
+  TextEditingController directoryController = TextEditingController();
+
   @override
   Widget build(BuildContext context) {
     return NavigationView(
@@ -20,11 +28,34 @@ class MasterPasswordPage extends StatelessWidget {
         ),
       ),
       content: Center(
-        child: Button(
-          onPressed: () {
-            context.goNamed(AppRoute.validatorConfig.name);
-          },
-          child: Text('Navigate to ${AppRoute.validatorConfig.name}'),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          spacing: 16,
+          children: [
+            SizedBox(
+              width: 220,
+              child: ExcludeSemantics(
+                child: TextBox(
+                  controller: directoryController,
+                  placeholder: 'Password',
+                  autofocus: true,
+                  decoration: WidgetStateProperty.all(
+                    BoxDecoration(
+                      border: Border.all(),
+                      borderRadius: BorderRadius.circular(5),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+            Button(
+              onPressed: () {
+                NodeConfigData.instance.password = directoryController.text;
+                context.goNamed(AppRoute.validatorConfig.name);
+              },
+              child: Text('Navigate to ${AppRoute.validatorConfig.name}'),
+            ),
+          ],
         ),
       ),
     );