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Add working change pin screen

This commit is contained in:
poka 2021-01-15 11:42:05 +01:00
parent 3de4e7742d
commit f8063f67f5
3 changed files with 151 additions and 21 deletions
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135
lib/ui/myWallets/changePin.dart Normal file
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@ -0,0 +1,135 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:dubp/dubp.dart';
import 'dart:io';
import 'dart:async';
import 'package:path_provider/path_provider.dart';
class ChangePinScreen extends StatefulWidget {
const ChangePinScreen(
{Key keyMyWallets, @required this.walletName, @required this.oldPin})
: super(key: keyMyWallets);
final String walletName;
final oldPin;
@override
ChangePinScreenState createState() => ChangePinScreenState();
}
class ChangePinScreenState extends State<ChangePinScreen> {
Directory appPath;
TextEditingController _newPin = new TextEditingController();
bool ischangedPin = false;
NewWallet newWalletFile;
Future<NewWallet> get badWallet => null;
void initState() {
super.initState();
DubpRust.setup();
changePin(widget.walletName, widget.oldPin);
}
@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>[
SizedBox(height: 80),
Text(
'Veuillez tapper votre code secret pour en générer un nouveau :',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 17.0,
color: Colors.grey[600],
fontWeight: FontWeight.w400),
),
SizedBox(height: 30),
Container(
child: Stack(
alignment: Alignment.centerRight,
children: <Widget>[
TextField(
enabled: true,
controller: this._newPin,
maxLines: 1,
textAlign: TextAlign.center,
decoration: InputDecoration(),
style: TextStyle(
fontSize: 30.0,
color: Colors.black,
fontWeight: FontWeight.bold)),
IconButton(
icon: Icon(Icons.replay),
color: Color(0xffD28928),
onPressed: () {
changePin(widget.walletName, widget.oldPin);
},
),
],
),
),
SizedBox(height: 30),
SizedBox(
width: 200,
height: 50,
child: ElevatedButton(
style: ElevatedButton.styleFrom(
elevation: 12,
primary: Colors.green[400], //Color(0xffFFD68E), // background
onPrimary: Colors.black, // foreground
),
onPressed: (ischangedPin)
? () => storeWallet(widget.walletName)
: null,
child: Text('Confirmer', style: TextStyle(fontSize: 28))),
)
]))));
}
Future<NewWallet> changePin(_name, _oldPin) async {
try {
final appPath = await _localPath;
final _walletFile = Directory('$appPath/wallets/$_name');
final _dewif =
File(_walletFile.path + '/wallet.dewif').readAsLinesSync()[0];
newWalletFile = await DubpRust.changeDewifPin(
dewif: _dewif,
oldPin: _oldPin,
);
_newPin.text = newWalletFile.pin;
ischangedPin = true;
setState(() {});
return newWalletFile;
} catch (e) {
print('Impossible de changer le code PIN.');
return badWallet;
}
}
Future storeWallet(_name) async {
final appPath = await _localPath;
final Directory walletNameDirectory = Directory('$appPath/wallets/$_name');
final walletFile = File('${walletNameDirectory.path}/wallet.dewif');
walletFile.writeAsString('${this.newWalletFile.dewif}');
Navigator.pop(context);
return _name;
}
Future<String> get _localPath async {
final directory = await getApplicationDocumentsDirectory();
return directory.path;
}
}

32
lib/ui/myWallets/walletOptions.dart
View File

@ -1,6 +1,7 @@
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';
@ -26,6 +27,7 @@ class WalletOptionsState extends State<WalletOptions> {
String validPin = 'NO PIN';
var pinColor = Color(0xffF9F9F1);
bool isWalletUnlock = false;
var walletPin = '';
Future<NewWallet> get badWallet => null;
@ -82,7 +84,15 @@ class WalletOptionsState extends State<WalletOptions> {
onPrimary: Colors.black, // foreground
),
onPressed: () {
changePin(widget.walletName, '_pin');
// 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)))))),
@ -187,6 +197,7 @@ class WalletOptionsState extends State<WalletOptions> {
pinColor = Colors.green[200];
// setState(() {});
// await Future.delayed(Duration(milliseconds: 50));
this.walletPin = _pin.toUpperCase();
isWalletUnlock = true;
setState(() {});
}
@ -265,25 +276,6 @@ class WalletOptionsState extends State<WalletOptions> {
}
}
Future<NewWallet> changePin(_name, _oldPin) async {
try {
final appPath = await _localPath;
final _walletFile = Directory('$appPath/wallets/$_name');
final _dewif =
File(_walletFile.path + '/wallet.dewif').readAsLinesSync()[0];
final NewWallet _newWalletFile = await DubpRust.changeDewifPin(
dewif: _dewif,
oldPin: _oldPin,
);
return _newWalletFile;
} catch (e) {
print('Impossible de changer le code PIN.');
return badWallet;
}
}
Future<int> deleteWallet(_name) async {
try {
final appPath = await _localPath;

5
lib/ui/myWallets/walletsHome.dart
View File

@ -55,7 +55,10 @@ class WalletsHomeState extends State<WalletsHome> {
MaterialPageRoute(builder: (context) {
return GenerateWalletsScreen();
}),
);
).then((value) => setState(() {
this.newWalletName = value;
checkIfWalletExist();
}));
},
child: Container(
height: 40.0,