Line data    Source code

       1              : // Copyright 2026 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'package:app_finance/_classes/controller/encryption_handler.dart';
       5              : import 'package:app_finance/_classes/controller/focus_controller.dart';
       6              : import 'package:app_finance/_classes/herald/app_design.dart';
       7              : import 'package:app_finance/_classes/herald/app_locale.dart';
       8              : import 'package:app_finance/_classes/storage/app_preferences.dart';
       9              : import 'package:app_finance/_configs/theme_helper.dart';
      10              : import 'package:app_finance/design/button/full_sized_button_widget.dart';
      11              : import 'package:app_finance/design/generic/notification_bar.dart';
      12              : import 'package:app_finance/design/wrapper/input_wrapper.dart';
      13              : import 'package:app_finance/design/wrapper/single_scroll_wrapper.dart';
      14              : import 'package:app_finance/pages/_interfaces/abstract_page_state.dart';
      15              : import 'package:material_ui/material_ui.dart';
      16              : import 'package:simple_totp_auth/simple_totp_auth.dart';
      17              : 
      18              : class SecurityTab extends StatefulWidget {
      19              :   final VoidCallback onSuccess;
      20              : 
      21            0 :   const SecurityTab({super.key, required this.onSuccess});
      22              : 
      23            0 :   @override
      24            0 :   SecurityTabState createState() => SecurityTabState();
      25              : }
      26              : 
      27              : class SecurityTabState extends AbstractPageState<SecurityTab> {
      28              :   late FocusController focus;
      29              :   late TextEditingController password;
      30              : 
      31            0 :   @override
      32              :   void initState() {
      33            0 :     focus = FocusController();
      34            0 :     password = TextEditingController();
      35            0 :     super.initState();
      36              :   }
      37              : 
      38            0 :   @override
      39              :   void dispose() {
      40            0 :     focus.dispose();
      41            0 :     password.dispose();
      42            0 :     super.dispose();
      43              :   }
      44              : 
      45            0 :   @override
      46              :   Drawer? buildDrawer() => null;
      47              : 
      48            0 :   @override
      49            0 :   List<Widget> getBarActions(NavigatorState nav) => [];
      50              : 
      51            0 :   @override
      52              :   Widget? getBarLeading(NavigatorState nav) => null;
      53              : 
      54            0 :   @override
      55            0 :   String getTitle() => AppLocale.labels.securityHeadline;
      56              : 
      57            0 :   @override
      58            0 :   String getButtonName() => AppLocale.labels.btnConfirm;
      59              : 
      60            0 :   @override
      61            0 :   Widget buildButton(BuildContext context, BoxConstraints constraints) => FullSizedButtonWidget(
      62              :         constraints: constraints,
      63            0 :         controller: focus,
      64            0 :         onPressed: () => triggerActionButton(),
      65            0 :         title: getButtonName(),
      66              :         icon: Icons.password,
      67              :       );
      68              : 
      69            0 :   void triggerActionButton() {
      70            0 :     if (password.text.isEmpty) {
      71            0 :       NotificationBar.showSnackBar(context, AppLocale.labels.securePasswordEmpty, true);
      72              :       return;
      73              :     }
      74            0 :     final secret = AppPreferences.get(AppPreferences.prefPrivacyKey) ?? '';
      75            0 :     if (password.text != TOTP(secret: secret).now()) {
      76            0 :       NotificationBar.showSnackBar(context, AppLocale.labels.secureOtpCodeInvalid, true);
      77            0 :       final key = AppPreferences.get(AppPreferences.prefRecoveryKey) ?? '';
      78            0 :       if (EncryptionHandler.getHashString(password.text) != key) {
      79            0 :         NotificationBar.showSnackBar(context, AppLocale.labels.securePasswordNotMatch, true);
      80              :         return;
      81              :       }
      82              :     }
      83            0 :     widget.onSuccess();
      84              :   }
      85              : 
      86            0 :   @override
      87              :   Widget buildContent(BuildContext context, BoxConstraints constraints) {
      88            0 :     final indent = ThemeHelper.getIndent();
      89            0 :     return SingleScrollWrapper(
      90            0 :       controller: focus,
      91            0 :       child: Padding(
      92            0 :         padding: EdgeInsets.all(indent),
      93            0 :         child: Column(
      94            0 :           crossAxisAlignment: AppDesign.getAlignment(),
      95            0 :           children: [
      96            0 :             InputWrapper.text(
      97            0 :               title: '${AppLocale.labels.secureOtpCode} / ${AppLocale.labels.securePassword}',
      98            0 :               controller: password,
      99              :               isRequired: true,
     100              :             ),
     101              :           ],
     102              :         ),
     103              :       ),
     104              :     );
     105              :   }
     106              : }