mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-06 04:17:42 +00:00
345 lines
13 KiB
Dart
345 lines
13 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import 'package:stackwallet/notifications/show_flush_bar.dart';
|
|
import 'package:stackwallet/pages/home_view/home_view.dart';
|
|
import 'package:stackwallet/pages/wallet_view/wallet_view.dart';
|
|
// import 'package:stackwallet/providers/global/has_authenticated_start_state_provider.dart';
|
|
import 'package:stackwallet/providers/global/prefs_provider.dart';
|
|
import 'package:stackwallet/providers/global/secure_store_provider.dart';
|
|
import 'package:stackwallet/providers/global/wallets_provider.dart';
|
|
// import 'package:stackwallet/providers/global/should_show_lockscreen_on_resume_state_provider.dart';
|
|
import 'package:stackwallet/utilities/assets.dart';
|
|
import 'package:stackwallet/utilities/biometrics.dart';
|
|
import 'package:stackwallet/utilities/constants.dart';
|
|
import 'package:stackwallet/utilities/enums/flush_bar_type.dart';
|
|
import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
|
|
import 'package:stackwallet/utilities/text_styles.dart';
|
|
import 'package:stackwallet/utilities/theme/stack_colors.dart';
|
|
import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
|
|
import 'package:stackwallet/widgets/custom_pin_put/custom_pin_put.dart';
|
|
import 'package:stackwallet/widgets/shake/shake.dart';
|
|
import 'package:tuple/tuple.dart';
|
|
|
|
class LockscreenView extends ConsumerStatefulWidget {
|
|
const LockscreenView({
|
|
Key? key,
|
|
required this.routeOnSuccess,
|
|
required this.biometricsAuthenticationTitle,
|
|
required this.biometricsLocalizedReason,
|
|
required this.biometricsCancelButtonString,
|
|
this.showBackButton = false,
|
|
this.popOnSuccess = false,
|
|
this.isInitialAppLogin = false,
|
|
this.routeOnSuccessArguments,
|
|
this.biometrics = const Biometrics(),
|
|
this.onSuccess,
|
|
}) : super(key: key);
|
|
|
|
static const String routeName = "/lockscreen";
|
|
|
|
final String routeOnSuccess;
|
|
final Object? routeOnSuccessArguments;
|
|
final bool showBackButton;
|
|
final bool popOnSuccess;
|
|
final bool isInitialAppLogin;
|
|
final String biometricsAuthenticationTitle;
|
|
final String biometricsLocalizedReason;
|
|
final String biometricsCancelButtonString;
|
|
final Biometrics biometrics;
|
|
final VoidCallback? onSuccess;
|
|
|
|
@override
|
|
ConsumerState<LockscreenView> createState() => _LockscreenViewState();
|
|
}
|
|
|
|
class _LockscreenViewState extends ConsumerState<LockscreenView> {
|
|
late final ShakeController _shakeController;
|
|
|
|
late int _attempts;
|
|
bool _attemptLock = false;
|
|
late Duration _timeout;
|
|
static const maxAttemptsBeforeThrottling = 3;
|
|
|
|
Future<void> _onUnlock() async {
|
|
final now = DateTime.now().toUtc();
|
|
ref.read(prefsChangeNotifierProvider).lastUnlocked =
|
|
now.millisecondsSinceEpoch ~/ 1000;
|
|
|
|
// if (widget.isInitialAppLogin) {
|
|
// ref.read(hasAuthenticatedOnStartStateProvider.state).state = true;
|
|
// ref.read(shouldShowLockscreenOnResumeStateProvider.state).state = true;
|
|
// }
|
|
|
|
widget.onSuccess?.call();
|
|
|
|
if (widget.popOnSuccess) {
|
|
Navigator.of(context).pop(widget.routeOnSuccessArguments);
|
|
} else {
|
|
unawaited(Navigator.of(context).pushReplacementNamed(
|
|
widget.routeOnSuccess,
|
|
arguments: widget.routeOnSuccessArguments,
|
|
));
|
|
if (widget.routeOnSuccess == HomeView.routeName &&
|
|
widget.routeOnSuccessArguments is String) {
|
|
final walletId = widget.routeOnSuccessArguments as String;
|
|
unawaited(Navigator.of(context).pushNamed(WalletView.routeName,
|
|
arguments: Tuple2(
|
|
walletId,
|
|
ref
|
|
.read(walletsChangeNotifierProvider)
|
|
.getManagerProvider(walletId))));
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _checkUseBiometrics() async {
|
|
if (!ref.read(prefsChangeNotifierProvider).isInitialized) {
|
|
await ref.read(prefsChangeNotifierProvider).init();
|
|
}
|
|
|
|
final bool useBiometrics =
|
|
ref.read(prefsChangeNotifierProvider).useBiometrics;
|
|
|
|
final title = widget.biometricsAuthenticationTitle;
|
|
final localizedReason = widget.biometricsLocalizedReason;
|
|
final cancelButtonText = widget.biometricsCancelButtonString;
|
|
|
|
if (useBiometrics) {
|
|
if (await biometrics.authenticate(
|
|
title: title,
|
|
localizedReason: localizedReason,
|
|
cancelButtonText: cancelButtonText)) {
|
|
// check if initial log in
|
|
// if (widget.routeOnSuccess == "/mainview") {
|
|
// await logIn(await walletsService.networkName, currentWalletName,
|
|
// await walletsService.getWalletId(currentWalletName));
|
|
// }
|
|
|
|
unawaited(_onUnlock());
|
|
}
|
|
// leave this commented to enable pin fall back should biometrics not work properly
|
|
// else {
|
|
// Navigator.pop(context);
|
|
// }
|
|
}
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
_shakeController = ShakeController();
|
|
|
|
_secureStore = ref.read(secureStoreProvider);
|
|
biometrics = widget.biometrics;
|
|
_attempts = 0;
|
|
_timeout = Duration.zero;
|
|
|
|
_checkUseBiometrics();
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
dispose() {
|
|
// _shakeController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
BoxDecoration get _pinPutDecoration {
|
|
return BoxDecoration(
|
|
color: Theme.of(context).extension<StackColors>()!.textSubtitle2,
|
|
border: Border.all(
|
|
width: 1,
|
|
color: Theme.of(context).extension<StackColors>()!.textSubtitle2),
|
|
borderRadius: BorderRadius.circular(6),
|
|
);
|
|
}
|
|
|
|
final _pinTextController = TextEditingController();
|
|
final FocusNode _pinFocusNode = FocusNode();
|
|
|
|
late SecureStorageInterface _secureStore;
|
|
late Biometrics biometrics;
|
|
|
|
Scaffold get _body => Scaffold(
|
|
backgroundColor: Theme.of(context).extension<StackColors>()!.background,
|
|
appBar: AppBar(
|
|
leading: widget.showBackButton
|
|
? AppBarBackButton(
|
|
onPressed: () async {
|
|
if (FocusScope.of(context).hasFocus) {
|
|
FocusScope.of(context).unfocus();
|
|
await Future<void>.delayed(
|
|
const Duration(milliseconds: 70));
|
|
}
|
|
if (mounted) {
|
|
Navigator.of(context).pop();
|
|
}
|
|
},
|
|
)
|
|
: Container(),
|
|
),
|
|
body: SafeArea(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Shake(
|
|
animationDuration: const Duration(milliseconds: 700),
|
|
animationRange: 12,
|
|
controller: _shakeController,
|
|
child: Center(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
Center(
|
|
child: Text(
|
|
"Enter PIN",
|
|
style: STextStyles.pageTitleH1(context),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 52,
|
|
),
|
|
CustomPinPut(
|
|
fieldsCount: Constants.pinLength,
|
|
eachFieldHeight: 12,
|
|
eachFieldWidth: 12,
|
|
textStyle: STextStyles.label(context).copyWith(
|
|
fontSize: 1,
|
|
),
|
|
focusNode: _pinFocusNode,
|
|
controller: _pinTextController,
|
|
useNativeKeyboard: false,
|
|
obscureText: "",
|
|
inputDecoration: InputDecoration(
|
|
border: InputBorder.none,
|
|
enabledBorder: InputBorder.none,
|
|
focusedBorder: InputBorder.none,
|
|
disabledBorder: InputBorder.none,
|
|
errorBorder: InputBorder.none,
|
|
focusedErrorBorder: InputBorder.none,
|
|
fillColor: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.background,
|
|
counterText: "",
|
|
),
|
|
submittedFieldDecoration: _pinPutDecoration.copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.infoItemIcons,
|
|
border: Border.all(
|
|
width: 1,
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.infoItemIcons,
|
|
),
|
|
),
|
|
selectedFieldDecoration: _pinPutDecoration,
|
|
followingFieldDecoration: _pinPutDecoration,
|
|
onSubmit: (String pin) async {
|
|
_attempts++;
|
|
|
|
if (_attempts > maxAttemptsBeforeThrottling) {
|
|
_attemptLock = true;
|
|
switch (_attempts) {
|
|
case 4:
|
|
_timeout = const Duration(seconds: 30);
|
|
break;
|
|
|
|
case 5:
|
|
_timeout = const Duration(seconds: 60);
|
|
break;
|
|
|
|
case 6:
|
|
_timeout = const Duration(minutes: 5);
|
|
break;
|
|
|
|
case 7:
|
|
_timeout = const Duration(minutes: 10);
|
|
break;
|
|
|
|
case 8:
|
|
_timeout = const Duration(minutes: 20);
|
|
break;
|
|
|
|
case 9:
|
|
_timeout = const Duration(minutes: 30);
|
|
break;
|
|
|
|
default:
|
|
_timeout = const Duration(minutes: 60);
|
|
}
|
|
|
|
unawaited(Future<void>.delayed(_timeout).then((_) {
|
|
_attemptLock = false;
|
|
_attempts = 0;
|
|
}));
|
|
}
|
|
|
|
if (_attemptLock) {
|
|
String prettyTime = "";
|
|
if (_timeout.inSeconds >= 60) {
|
|
prettyTime += "${_timeout.inMinutes} minutes";
|
|
} else {
|
|
prettyTime += "${_timeout.inSeconds} seconds";
|
|
}
|
|
|
|
unawaited(showFloatingFlushBar(
|
|
type: FlushBarType.warning,
|
|
message:
|
|
"Incorrect PIN entered too many times. Please wait $prettyTime",
|
|
context: context,
|
|
iconAsset: Assets.svg.alertCircle,
|
|
));
|
|
|
|
await Future<void>.delayed(
|
|
const Duration(milliseconds: 100));
|
|
|
|
_pinTextController.text = '';
|
|
|
|
return;
|
|
}
|
|
|
|
final storedPin =
|
|
await _secureStore.read(key: 'stack_pin');
|
|
|
|
if (storedPin == pin) {
|
|
await Future<void>.delayed(
|
|
const Duration(milliseconds: 200));
|
|
unawaited(_onUnlock());
|
|
} else {
|
|
unawaited(_shakeController.shake());
|
|
unawaited(showFloatingFlushBar(
|
|
type: FlushBarType.warning,
|
|
message: "Incorrect PIN. Please try again",
|
|
context: context,
|
|
iconAsset: Assets.svg.alertCircle,
|
|
));
|
|
|
|
await Future<void>.delayed(
|
|
const Duration(milliseconds: 100));
|
|
|
|
_pinTextController.text = '';
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return widget.showBackButton
|
|
? _body
|
|
: WillPopScope(
|
|
onWillPop: () async {
|
|
return widget.showBackButton;
|
|
},
|
|
child: _body,
|
|
);
|
|
}
|
|
}
|