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request auth to show address private key

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julian 2024-07-03 17:32:32 -06:00
parent 830a7ab24f
commit 6af6456c9c
4 changed files with 589 additions and 13 deletions
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3
lib/pages/add_wallet_views/restore_wallet_view/restore_options_view/restore_options_view.dart
View file

@ -502,6 +502,9 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
),
),
),
const SizedBox(
height: 16,
),
],
),
),

292
lib/pages/pinpad_views/pinpad_dialog.dart Normal file
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@ -0,0 +1,292 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../notifications/show_flush_bar.dart';
import '../../providers/global/prefs_provider.dart';
import '../../providers/global/secure_store_provider.dart';
import '../../themes/stack_colors.dart';
import '../../utilities/assets.dart';
import '../../utilities/biometrics.dart';
import '../../utilities/flutter_secure_storage_interface.dart';
import '../../utilities/text_styles.dart';
import '../../widgets/custom_pin_put/custom_pin_put.dart';
import '../../widgets/shake/shake.dart';
import '../../widgets/stack_dialog.dart';
class PinpadDialog extends ConsumerStatefulWidget {
const PinpadDialog({
super.key,
required this.biometricsAuthenticationTitle,
required this.biometricsLocalizedReason,
required this.biometricsCancelButtonString,
this.biometrics = const Biometrics(),
this.customKeyLabel = "Button",
});
final String biometricsAuthenticationTitle;
final String biometricsLocalizedReason;
final String biometricsCancelButtonString;
final Biometrics biometrics;
final String customKeyLabel;
@override
ConsumerState<PinpadDialog> createState() => _PinpadDialogState();
}
class _PinpadDialogState extends ConsumerState<PinpadDialog> {
late final ShakeController _shakeController;
late int _attempts;
bool _attemptLock = false;
late Duration _timeout;
static const maxAttemptsBeforeThrottling = 3;
Timer? _timer;
final FocusNode _pinFocusNode = FocusNode();
late SecureStorageInterface _secureStore;
late Biometrics biometrics;
int pinCount = 1;
final _pinTextController = TextEditingController();
BoxDecoration get _pinPutDecoration {
return BoxDecoration(
color: Theme.of(context).extension<StackColors>()!.infoItemIcons,
border: Border.all(
width: 1,
color: Theme.of(context).extension<StackColors>()!.infoItemIcons,
),
borderRadius: BorderRadius.circular(6),
);
}
Future<void> _onPinChanged() async {
final enteredPin = _pinTextController.text;
final storedPin = await _secureStore.read(key: 'stack_pin');
final autoPin = ref.read(prefsChangeNotifierProvider).autoPin;
if (enteredPin.length >= 4 && autoPin && enteredPin == storedPin) {
await Future<void>.delayed(
const Duration(milliseconds: 200),
);
unawaited(_onUnlock());
}
}
Future<void> _onUnlock() async {
final now = DateTime.now().toUtc();
ref.read(prefsChangeNotifierProvider).lastUnlocked =
now.millisecondsSinceEpoch ~/ 1000;
Navigator.of(context).pop("verified success");
}
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,
)) {
unawaited(_onUnlock());
}
// leave this commented to enable pin fall back should biometrics not work properly
// else {
// Navigator.pop(context);
// }
}
}
Future<void> _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);
}
_timer?.cancel();
_timer = Timer(_timeout, () {
_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 (mounted) {
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
void initState() {
_shakeController = ShakeController();
_secureStore = ref.read(secureStoreProvider);
biometrics = widget.biometrics;
_attempts = 0;
_timeout = Duration.zero;
_checkUseBiometrics();
_pinTextController.addListener(_onPinChanged);
super.initState();
}
@override
dispose() {
// _shakeController.dispose();
_pinTextController.removeListener(_onPinChanged);
super.dispose();
}
@override
Widget build(BuildContext context) {
return StackDialogBase(
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: 40,
),
CustomPinPut(
fieldsCount: pinCount,
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>()!.popupBG,
counterText: "",
),
submittedFieldDecoration: _pinPutDecoration,
isRandom:
ref.read(prefsChangeNotifierProvider).randomizePIN,
onSubmit: _onSubmit,
),
const SizedBox(
height: 32,
),
],
),
),
),
],
),
);
}
}

264
lib/pages_desktop_specific/password/request_desktop_auth_dialog.dart Normal file
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@ -0,0 +1,264 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import '../../notifications/show_flush_bar.dart';
import '../../providers/desktop/storage_crypto_handler_provider.dart';
import '../../themes/stack_colors.dart';
import '../../utilities/assets.dart';
import '../../utilities/constants.dart';
import '../../utilities/show_loading.dart';
import '../../utilities/text_styles.dart';
import '../../widgets/desktop/desktop_dialog.dart';
import '../../widgets/desktop/desktop_dialog_close_button.dart';
import '../../widgets/desktop/primary_button.dart';
import '../../widgets/desktop/secondary_button.dart';
import '../../widgets/stack_text_field.dart';
class RequestDesktopAuthDialog extends ConsumerStatefulWidget {
const RequestDesktopAuthDialog({
super.key,
this.title,
});
final String? title;
@override
ConsumerState<RequestDesktopAuthDialog> createState() =>
_RequestDesktopAuthDialogState();
}
class _RequestDesktopAuthDialogState
extends ConsumerState<RequestDesktopAuthDialog> {
late final TextEditingController passwordController;
late final FocusNode passwordFocusNode;
bool continueEnabled = false;
bool hidePassword = true;
bool _lock = false;
Future<void> _auth() async {
if (_lock) {
return;
}
_lock = true;
try {
final verified = await showLoading(
whileFuture: ref
.read(storageCryptoHandlerProvider)
.verifyPassphrase(passwordController.text),
context: context,
message: "Checking...",
rootNavigator: true,
delay: const Duration(milliseconds: 1000),
);
if (verified == true) {
if (mounted) {
Navigator.of(context, rootNavigator: true).pop("verified success");
}
} else {
if (mounted) {
Navigator.of(context, rootNavigator: true).pop();
await Future<void>.delayed(const Duration(milliseconds: 300));
if (mounted) {
unawaited(
showFloatingFlushBar(
type: FlushBarType.warning,
message: "Invalid passphrase!",
context: context,
),
);
}
}
}
} finally {
_lock = false;
}
}
@override
void initState() {
passwordController = TextEditingController();
passwordFocusNode = FocusNode();
super.initState();
}
@override
void dispose() {
passwordController.dispose();
passwordFocusNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return DesktopDialog(
maxWidth: 579,
maxHeight: double.infinity,
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
DesktopDialogCloseButton(
onPressedOverride: Navigator.of(
context,
rootNavigator: true,
).pop,
),
],
),
const SizedBox(
height: 12,
),
SvgPicture.asset(
Assets.svg.keys,
width: 100,
height: 58,
),
const SizedBox(
height: 55,
),
if (widget.title != null)
Text(
widget.title!,
style: STextStyles.desktopH2(context),
),
if (widget.title != null)
const SizedBox(
height: 16,
),
Text(
"Enter your password",
style: STextStyles.desktopTextMedium(context).copyWith(
color: Theme.of(context).extension<StackColors>()!.textDark3,
),
),
const SizedBox(
height: 24,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 32,
),
child: ClipRRect(
borderRadius: BorderRadius.circular(
Constants.size.circularBorderRadius,
),
child: TextField(
key: const Key("enterPasswordUnlockWalletKeysDesktopFieldKey"),
focusNode: passwordFocusNode,
controller: passwordController,
style: STextStyles.desktopTextMedium(context).copyWith(
height: 2,
),
obscureText: hidePassword,
enableSuggestions: false,
autocorrect: false,
autofocus: true,
onSubmitted: (_) {
if (continueEnabled) {
_auth();
}
},
decoration: standardInputDecoration(
"Enter password",
passwordFocusNode,
context,
).copyWith(
suffixIcon: UnconstrainedBox(
child: SizedBox(
height: 70,
child: Row(
children: [
GestureDetector(
key: const Key(
"enterUnlockWalletKeysDesktopFieldShowPasswordButtonKey",
),
onTap: () async {
setState(() {
hidePassword = !hidePassword;
});
},
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(1000),
),
height: 32,
width: 32,
child: Center(
child: SvgPicture.asset(
hidePassword
? Assets.svg.eye
: Assets.svg.eyeSlash,
color: Theme.of(context)
.extension<StackColors>()!
.textDark3,
width: 24,
height: 19,
),
),
),
),
const SizedBox(
width: 10,
),
],
),
),
),
),
onChanged: (newValue) {
setState(() {
continueEnabled = newValue.isNotEmpty;
});
},
),
),
),
const SizedBox(
height: 55,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 32,
),
child: Row(
children: [
Expanded(
child: SecondaryButton(
label: "Cancel",
onPressed: Navigator.of(
context,
rootNavigator: true,
).pop,
),
),
const SizedBox(
width: 16,
),
Expanded(
child: PrimaryButton(
label: "Continue",
enabled: continueEnabled,
onPressed: continueEnabled ? _auth : null,
),
),
],
),
),
const SizedBox(
height: 32,
),
],
),
);
}
}

43
lib/widgets/address_private_key.dart
View file

@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../models/isar/models/isar_models.dart';
import '../pages/pinpad_views/pinpad_dialog.dart';
import '../pages_desktop_specific/password/request_desktop_auth_dialog.dart';
import '../providers/global/wallets_provider.dart';
import '../utilities/show_loading.dart';
import '../utilities/text_styles.dart';
@ -41,21 +43,36 @@ class _AddressPrivateKeyState extends ConsumerState<AddressPrivateKey> {
_lock = true;
try {
final wallet =
ref.read(pWallets).getWallet(widget.walletId) as Bip39HDWallet;
_private = await showLoading(
whileFuture: wallet.getPrivateKeyWIF(widget.address),
final verified = await showDialog<String?>(
context: context,
message: "Loading...",
delay: const Duration(milliseconds: 800),
rootNavigator: Util.isDesktop,
builder: (context) => Util.isDesktop
? const RequestDesktopAuthDialog(title: "Show WIF private key")
: const PinpadDialog(
biometricsAuthenticationTitle: "Show WIF private key",
biometricsLocalizedReason:
"Authenticate to show WIF private key",
biometricsCancelButtonString: "CANCEL",
),
barrierDismissible: !Util.isDesktop,
);
if (context.mounted) {
setState(() {});
} else {
_private == null;
if (verified == "verified success" && mounted) {
final wallet =
ref.read(pWallets).getWallet(widget.walletId) as Bip39HDWallet;
_private = await showLoading(
whileFuture: wallet.getPrivateKeyWIF(widget.address),
context: context,
message: "Loading...",
delay: const Duration(milliseconds: 800),
rootNavigator: Util.isDesktop,
);
if (context.mounted) {
setState(() {});
} else {
_private == null;
}
}
} finally {
_lock = false;
@ -71,7 +88,7 @@ class _AddressPrivateKeyState extends ConsumerState<AddressPrivateKey> {
enabled: _private == null,
),
title: Text(
"Private key",
"Private key (WIF)",
style: STextStyles.itemSubtitle(context),
),
detail: SelectableText(