| 1 | import 'package:another_flushbar/flushbar.dart'; |
| 2 | import 'package:cake_wallet/core/execution_state.dart'; |
| 3 | import 'package:cake_wallet/core/totp_request_details.dart'; |
| 4 | import 'package:cake_wallet/new-ui/widgets/receive_page/receive_top_bar.dart'; |
| 5 | import 'package:cake_wallet/utils/show_bar.dart'; |
| 6 | import 'package:cake_wallet/view_model/auth_state.dart'; |
| 7 | import 'package:cw_core/utils/print_verbose.dart'; |
| 8 | import 'package:flutter/material.dart'; |
| 9 | |
| 10 | import 'package:cake_wallet/generated/i18n.dart'; |
| 11 | import 'package:cake_wallet/src/screens/base_page.dart'; |
| 12 | import 'package:cake_wallet/src/screens/setup_2fa/widgets/popup_cancellable_alert.dart'; |
| 13 | import 'package:cake_wallet/src/widgets/base_text_form_field.dart'; |
| 14 | import 'package:cake_wallet/src/widgets/primary_button.dart'; |
| 15 | import 'package:cake_wallet/utils/show_pop_up.dart'; |
| 16 | import 'package:cake_wallet/view_model/set_up_2fa_viewmodel.dart'; |
| 17 | import 'package:flutter_mobx/flutter_mobx.dart'; |
| 18 | import 'package:mobx/mobx.dart'; |
| 19 | |
| 20 | import '../../../routes.dart'; |
| 21 | |
| 22 | typedef OnTotpAuthenticationFinished = void Function(bool, TotpAuthCodePageState); |
| 23 | |
| 24 | class TotpAuthCodePage extends StatefulWidget { |
| 25 | TotpAuthCodePage( |
| 26 | this.setup2FAViewModel, { |
| 27 | required this.totpArguments, |
| 28 | }); |
| 29 | |
| 30 | final Setup2FAViewModel setup2FAViewModel; |
| 31 | |
| 32 | final TotpAuthArgumentsModel totpArguments; |
| 33 | |
| 34 | @override |
| 35 | TotpAuthCodePageState createState() => TotpAuthCodePageState(); |
| 36 | } |
| 37 | |
| 38 | class TotpAuthCodePageState extends State<TotpAuthCodePage> { |
| 39 | final _key = GlobalKey<ScaffoldState>(); |
| 40 | |
| 41 | ReactionDisposer? _reaction; |
| 42 | Flushbar<void>? _authBar; |
| 43 | Flushbar<void>? _progressBar; |
| 44 | |
| 45 | @override |
| 46 | void initState() { |
| 47 | if (widget.totpArguments.onTotpAuthenticationFinished != null) { |
| 48 | _reaction ??= reaction((_) => widget.setup2FAViewModel.state, (ExecutionState state) { |
| 49 | WidgetsBinding.instance.addPostFrameCallback((_) { |
| 50 | if (state is ExecutedSuccessfullyState) { |
| 51 | widget.totpArguments.onTotpAuthenticationFinished!(true, this); |
| 52 | } |
| 53 | |
| 54 | if (state is FailureState) { |
| 55 | printV(state.error); |
| 56 | widget.totpArguments.onTotpAuthenticationFinished!(false, this); |
| 57 | } |
| 58 | |
| 59 | if (state is AuthenticationBanned) { |
| 60 | widget.totpArguments.onTotpAuthenticationFinished!(false, this); |
| 61 | } |
| 62 | }); |
| 63 | }); |
| 64 | } |
| 65 | |
| 66 | super.initState(); |
| 67 | } |
| 68 | |
| 69 | @override |
| 70 | void dispose() { |
| 71 | _reaction?.reaction.dispose(); |
| 72 | super.dispose(); |
| 73 | } |
| 74 | |
| 75 | void changeProcessText(String text) { |
| 76 | dismissFlushBar(_authBar); |
| 77 | _progressBar = createBar<void>(text, context, duration: null)..show(_key.currentContext!); |
| 78 | } |
| 79 | |
| 80 | Future<void> close({String? route, dynamic arguments}) async { |
| 81 | if (_key.currentContext == null) { |
| 82 | throw Exception('Key context is null. Should be not happened'); |
| 83 | } |
| 84 | await Future<void>.delayed(Duration(milliseconds: 50)); |
| 85 | if (route != null) { |
| 86 | Navigator.of(_key.currentContext!).pushReplacementNamed(route, arguments: arguments); |
| 87 | } else { |
| 88 | Navigator.of(_key.currentContext!).pop(); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | @override |
| 93 | Widget build(BuildContext context) { |
| 94 | return Scaffold( |
| 95 | key: _key, |
| 96 | body: TOTPEnterCode( |
| 97 | setup2FAViewModel: widget.setup2FAViewModel, |
| 98 | isForSetup: widget.totpArguments.isForSetup ?? false, |
| 99 | isClosable: widget.totpArguments.isClosable ?? true, |
| 100 | ), |
| 101 | ); |
| 102 | } |
| 103 | |
| 104 | void dismissFlushBar(Flushbar<dynamic>? bar) { |
| 105 | WidgetsBinding.instance.addPostFrameCallback((_) async { |
| 106 | await bar?.dismiss(); |
| 107 | }); |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | class TOTPEnterCode extends StatefulWidget { |
| 112 | const TOTPEnterCode({ |
| 113 | required this.setup2FAViewModel, |
| 114 | required this.isForSetup, |
| 115 | required this.isClosable, |
| 116 | }); |
| 117 | |
| 118 | final Setup2FAViewModel setup2FAViewModel; |
| 119 | final bool isForSetup; |
| 120 | final bool isClosable; |
| 121 | |
| 122 | @override |
| 123 | State<TOTPEnterCode> createState() => _TOTPEnterCodeState(); |
| 124 | } |
| 125 | |
| 126 | class _TOTPEnterCodeState extends State<TOTPEnterCode> { |
| 127 | final totpController = TextEditingController(); |
| 128 | |
| 129 | @override |
| 130 | void initState() { |
| 131 | super.initState(); |
| 132 | totpController.addListener(() { |
| 133 | widget.setup2FAViewModel.enteredOTPCode = totpController.text; |
| 134 | }); |
| 135 | } |
| 136 | |
| 137 | @override |
| 138 | Widget build(BuildContext context) { |
| 139 | return Container( |
| 140 | color: Theme.of(context).colorScheme.surface, |
| 141 | child: SafeArea( |
| 142 | child: Column( |
| 143 | children: [ |
| 144 | ModalTopBar( |
| 145 | title: widget.isForSetup ? S.current.setup_2fa : S.current.verify_with_2fa, |
| 146 | leadingIcon: Icon(Icons.arrow_back_ios_new), |
| 147 | leadingSemanticLabel: S.current.seed_alert_back, |
| 148 | onLeadingPressed: Navigator.of(context).pop, |
| 149 | ), |
| 150 | Expanded( |
| 151 | child: Padding( |
| 152 | padding: const EdgeInsets.symmetric( |
| 153 | horizontal: 24, |
| 154 | ), |
| 155 | child: Column( |
| 156 | children: [ |
| 157 | BaseTextFormField( |
| 158 | textAlign: TextAlign.left, |
| 159 | hintText: S.current.totp_code, |
| 160 | controller: totpController, |
| 161 | keyboardType: TextInputType.number, |
| 162 | placeholderTextStyle: Theme.of(context).textTheme.bodyMedium?.copyWith( |
| 163 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 164 | fontSize: 16, |
| 165 | ), |
| 166 | ), |
| 167 | SizedBox(height: 16), |
| 168 | Text( |
| 169 | S.current.please_fill_totp, |
| 170 | style: Theme.of(context).textTheme.bodySmall?.copyWith( |
| 171 | height: 1.2, |
| 172 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 173 | ), |
| 174 | textAlign: TextAlign.center, |
| 175 | ), |
| 176 | Spacer(), |
| 177 | Observer( |
| 178 | builder: (context) { |
| 179 | return PrimaryButton( |
| 180 | isDisabled: widget.setup2FAViewModel.enteredOTPCode.length != 8, |
| 181 | onPressed: () async { |
| 182 | final result = await widget.setup2FAViewModel |
| 183 | .totp2FAAuth(totpController.text, widget.isForSetup); |
| 184 | final bannedState = |
| 185 | widget.setup2FAViewModel.state is AuthenticationBanned; |
| 186 | |
| 187 | await showPopUp<void>( |
| 188 | context: context, |
| 189 | builder: (BuildContext context) { |
| 190 | return PopUpCancellableAlertDialog( |
| 191 | contentText: |
| 192 | _textDisplayedInPopupOnResult(result, bannedState, context), |
| 193 | actionButtonText: S.of(context).ok, |
| 194 | buttonAction: () { |
| 195 | result ? widget.setup2FAViewModel.success() : null; |
| 196 | if (widget.isForSetup && result) { |
| 197 | Navigator.pop(context); |
| 198 | // Navigator.of(context) |
| 199 | // .popAndPushNamed(Routes.modify2FAPage); |
| 200 | } else { |
| 201 | Navigator.of(context).pop(result); |
| 202 | } |
| 203 | }, |
| 204 | ); |
| 205 | }, |
| 206 | ); |
| 207 | if (widget.isForSetup && result) { |
| 208 | if (context.mounted) { |
| 209 | Navigator.pushReplacementNamed(context, Routes.modify2FAPage); |
| 210 | } |
| 211 | } |
| 212 | }, |
| 213 | text: S.of(context).continue_text, |
| 214 | color: Theme.of(context).colorScheme.primary, |
| 215 | textColor: Theme.of(context).colorScheme.onPrimary, |
| 216 | ); |
| 217 | }, |
| 218 | ), |
| 219 | SizedBox(height: 24), |
| 220 | ], |
| 221 | ), |
| 222 | ), |
| 223 | ), |
| 224 | ], |
| 225 | ), |
| 226 | ), |
| 227 | ); |
| 228 | } |
| 229 | |
| 230 | String _textDisplayedInPopupOnResult(bool result, bool bannedState, BuildContext context) { |
| 231 | switch (result) { |
| 232 | case true: |
| 233 | return widget.isForSetup ? S.current.totp_2fa_success : S.current.totp_verification_success; |
| 234 | case false: |
| 235 | if (bannedState) { |
| 236 | final state = widget.setup2FAViewModel.state as AuthenticationBanned; |
| 237 | return S.of(context).failed_authentication(state.error); |
| 238 | } else { |
| 239 | return S.current.totp_2fa_failure; |
| 240 | } |
| 241 | } |
| 242 | } |
| 243 | } |