342 lines
12 KiB
Dart
342 lines
12 KiB
Dart
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:dubp/dubp.dart';
|
|
import 'package:gecko/ui/myWallets/changePin.dart';
|
|
import 'dart:io';
|
|
import 'dart:async';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'package:pin_code_fields/pin_code_fields.dart';
|
|
import 'package:sentry/sentry.dart' as sentry;
|
|
|
|
class WalletOptions extends StatefulWidget {
|
|
const WalletOptions({Key keyMyWallets, @required this.walletName})
|
|
: super(key: keyMyWallets);
|
|
|
|
final String walletName;
|
|
@override
|
|
WalletOptionsState createState() => WalletOptionsState();
|
|
}
|
|
|
|
class WalletOptionsState extends State<WalletOptions> {
|
|
StreamController<ErrorAnimationType> errorController;
|
|
Directory appPath;
|
|
TextEditingController _pubkey = new TextEditingController();
|
|
TextEditingController _enterPin = new TextEditingController();
|
|
final formKey = GlobalKey<FormState>();
|
|
bool hasError = false;
|
|
String validPin = 'NO PIN';
|
|
var pinColor = Color(0xffF9F9F1);
|
|
bool isWalletUnlock = false;
|
|
var walletPin = '';
|
|
|
|
Future<NewWallet> get badWallet => null;
|
|
|
|
void initState() {
|
|
super.initState();
|
|
errorController = StreamController<ErrorAnimationType>();
|
|
DubpRust.setup();
|
|
isWalletUnlock = false;
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
resizeToAvoidBottomInset: false,
|
|
appBar: AppBar(
|
|
title: SizedBox(
|
|
height: 25,
|
|
child: Text(widget.walletName),
|
|
)),
|
|
body: Center(
|
|
child: SafeArea(
|
|
child: Column(children: <Widget>[
|
|
Visibility(
|
|
visible: isWalletUnlock,
|
|
child: Expanded(
|
|
child: Column(children: <Widget>[
|
|
SizedBox(height: 15),
|
|
Text(
|
|
'Clé publique:',
|
|
style: TextStyle(
|
|
fontSize: 15.0,
|
|
color: Colors.grey[600],
|
|
fontWeight: FontWeight.w400),
|
|
),
|
|
SizedBox(height: 15),
|
|
Text(
|
|
this._pubkey.text,
|
|
style: TextStyle(
|
|
fontSize: 14.0,
|
|
color: Colors.black,
|
|
fontWeight: FontWeight.bold),
|
|
),
|
|
Expanded(
|
|
child: Align(
|
|
alignment: Alignment.bottomCenter,
|
|
child: SizedBox(
|
|
height: 50,
|
|
width: 300,
|
|
child: ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
elevation: 5,
|
|
primary: Color(
|
|
0xffFFD68E), //Color(0xffFFD68E), // background
|
|
onPrimary: Colors.black, // foreground
|
|
),
|
|
onPressed: () {
|
|
// changePin(widget.walletName, this.walletPin);
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(builder: (context) {
|
|
return ChangePinScreen(
|
|
walletName: widget.walletName,
|
|
oldPin: this.walletPin);
|
|
}),
|
|
);
|
|
},
|
|
child: Text('Changer mon code secret',
|
|
style: TextStyle(fontSize: 20)))))),
|
|
SizedBox(height: 30),
|
|
SizedBox(
|
|
height: 50,
|
|
width: 300,
|
|
child: ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
elevation: 6,
|
|
primary:
|
|
Colors.red, //Color(0xffFFD68E), // background
|
|
onPrimary: Colors.black, // foreground
|
|
),
|
|
onPressed: () {
|
|
deleteWallet(widget.walletName);
|
|
},
|
|
child: Text('Supprimer ce portefeuille',
|
|
style: TextStyle(fontSize: 20)))),
|
|
SizedBox(height: 50),
|
|
Text(
|
|
'Portefeuille déverrouillé',
|
|
style: TextStyle(
|
|
color: Colors.green,
|
|
fontWeight: FontWeight.w700,
|
|
fontSize: 15),
|
|
),
|
|
SizedBox(height: 10)
|
|
]))),
|
|
Visibility(
|
|
visible: !isWalletUnlock,
|
|
child: Expanded(
|
|
child: Column(children: <Widget>[
|
|
SizedBox(height: 80),
|
|
Text(
|
|
'Veuillez tapper votre code secret pour dévérouiller votre portefeuille.',
|
|
textAlign: TextAlign.center,
|
|
style: TextStyle(
|
|
fontSize: 15.0,
|
|
color: Colors.black,
|
|
fontWeight: FontWeight.w400),
|
|
),
|
|
SizedBox(height: 50),
|
|
Form(
|
|
key: formKey,
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
vertical: 8.0, horizontal: 30),
|
|
child: PinCodeTextField(
|
|
autoFocus: true,
|
|
appContext: context,
|
|
pastedTextStyle: TextStyle(
|
|
color: Colors.green.shade600,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
length: 6,
|
|
obscureText: false,
|
|
obscuringCharacter: '*',
|
|
animationType: AnimationType.fade,
|
|
validator: (v) {
|
|
if (v.length < 6) {
|
|
return "Votre code PIN fait 6 caractères";
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
pinTheme: PinTheme(
|
|
shape: PinCodeFieldShape.box,
|
|
borderRadius: BorderRadius.circular(5),
|
|
fieldHeight: 60,
|
|
fieldWidth: 50,
|
|
activeFillColor:
|
|
hasError ? Colors.orange : Colors.white,
|
|
),
|
|
cursorColor: Colors.black,
|
|
animationDuration: Duration(milliseconds: 300),
|
|
textStyle: TextStyle(fontSize: 20, height: 1.6),
|
|
backgroundColor: pinColor,
|
|
enableActiveFill: false,
|
|
errorAnimationController: errorController,
|
|
controller: _enterPin,
|
|
keyboardType: TextInputType.text,
|
|
boxShadows: [
|
|
BoxShadow(
|
|
offset: Offset(0, 1),
|
|
color: Colors.black12,
|
|
blurRadius: 10,
|
|
)
|
|
],
|
|
onCompleted: (_pin) async {
|
|
print("Completed");
|
|
final resultWallet =
|
|
await readLocalWallet(_pin.toUpperCase());
|
|
if (resultWallet == 'bad') {
|
|
errorController.add(ErrorAnimationType
|
|
.shake); // Triggering error shake animation
|
|
setState(() {
|
|
hasError = true;
|
|
pinColor = Colors.red[200];
|
|
});
|
|
} else {
|
|
pinColor = Colors.green[200];
|
|
// setState(() {});
|
|
// await Future.delayed(Duration(milliseconds: 50));
|
|
this.walletPin = _pin.toUpperCase();
|
|
isWalletUnlock = true;
|
|
setState(() {});
|
|
}
|
|
},
|
|
onChanged: (value) {
|
|
if (pinColor != Color(0xffF9F9F1)) {
|
|
setState(() {
|
|
pinColor = Color(0xffF9F9F1);
|
|
});
|
|
}
|
|
print(value);
|
|
},
|
|
)),
|
|
)
|
|
]))),
|
|
]))));
|
|
}
|
|
|
|
Future getPubkeyFromDewif(_dewif, _pin) async {
|
|
String _pubkey;
|
|
RegExp regExp = new RegExp(
|
|
r'^[A-Z0-9]+$',
|
|
caseSensitive: false,
|
|
multiLine: false,
|
|
);
|
|
|
|
if (regExp.hasMatch(_pin) == true && _pin.length == 6) {
|
|
print("Le format du code PIN est correct.");
|
|
} else {
|
|
print('Format de code PIN invalide');
|
|
return 'false';
|
|
}
|
|
try {
|
|
_pubkey = await DubpRust.getDewifPublicKey(dewif: _dewif, pin: _pin);
|
|
setState(() {
|
|
this._pubkey.text = _pubkey;
|
|
});
|
|
|
|
return _pubkey;
|
|
} catch (e, stack) {
|
|
print('Bad PIN code !');
|
|
print(e);
|
|
if (kReleaseMode) {
|
|
await sentry.Sentry.captureException(
|
|
e,
|
|
stackTrace: stack,
|
|
);
|
|
}
|
|
return 'false';
|
|
}
|
|
}
|
|
|
|
Future readLocalWallet(String _pin) async {
|
|
// print(pin);
|
|
try {
|
|
final file = await _localWallet(widget.walletName);
|
|
String _localDewif = await file.readAsString();
|
|
String _localPubkey;
|
|
|
|
if ((_localPubkey = await getPubkeyFromDewif(_localDewif, _pin)) !=
|
|
'false') {
|
|
setState(() {
|
|
this._pubkey.text = _localPubkey;
|
|
});
|
|
|
|
return _localDewif;
|
|
} else {
|
|
throw 'Bad pubkey';
|
|
}
|
|
} catch (e) {
|
|
print('ERROR READING FILE: $e');
|
|
setState(() {
|
|
this._pubkey.clear();
|
|
});
|
|
return 'bad';
|
|
}
|
|
}
|
|
|
|
Future<int> deleteWallet(_name) async {
|
|
try {
|
|
final appPath = await _localPath;
|
|
final _walletFile = Directory('$appPath/wallets/$_name');
|
|
print('DELETE THAT ?: $_walletFile');
|
|
|
|
final bool _answer = await _confirmDeletingWallet();
|
|
|
|
if (_answer) {
|
|
_walletFile.deleteSync(recursive: true);
|
|
Navigator.pop(context);
|
|
}
|
|
return 0;
|
|
} catch (e) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
Future<bool> _confirmDeletingWallet() async {
|
|
return showDialog<bool>(
|
|
context: context,
|
|
barrierDismissible: true, // user must tap button!
|
|
builder: (BuildContext context) {
|
|
return AlertDialog(
|
|
title: Text(
|
|
'Êtes-vous sûr de vouloir supprimer le portefeuille "${widget.walletName}" ?'),
|
|
content: SingleChildScrollView(
|
|
child: ListBody(
|
|
children: <Widget>[
|
|
Text(
|
|
'Vous pourrez restaurer ce portefeuille à tout moment grace à votre phrase de restauration.'),
|
|
],
|
|
),
|
|
),
|
|
actions: <Widget>[
|
|
TextButton(
|
|
child: Text("Non"),
|
|
onPressed: () {
|
|
Navigator.pop(context, false);
|
|
},
|
|
),
|
|
TextButton(
|
|
child: Text("Oui"),
|
|
onPressed: () {
|
|
Navigator.pop(context, true);
|
|
},
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
Future<String> get _localPath async {
|
|
final directory = await getApplicationDocumentsDirectory();
|
|
return directory.path;
|
|
}
|
|
|
|
Future<File> _localWallet(_name) async {
|
|
final path = await _localPath;
|
|
return File('$path/wallets/$_name/wallet.dewif');
|
|
}
|
|
}
|