283 lines
8.3 KiB
Dart
283 lines
8.3 KiB
Dart
import 'package:gecko/ui/generateWallets.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:dubp/dubp.dart';
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import 'package:sentry/sentry.dart' as sentry;
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import 'dart:io';
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import 'dart:async';
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import 'package:path_provider/path_provider.dart';
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import 'package:pin_code_fields/pin_code_fields.dart';
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class MyWalletsScreen extends StatefulWidget {
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const MyWalletsScreen({Key keyMyWallets}) : super(key: keyMyWallets);
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@override
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MyWalletState createState() => MyWalletState();
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}
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class MyWalletState extends State<MyWalletsScreen> {
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GlobalKey<GenerateWalletState> _keyGenWallet = GlobalKey();
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StreamController<ErrorAnimationType> errorController;
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Directory appPath;
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List _listWallets = [];
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void initState() {
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super.initState();
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errorController = StreamController<ErrorAnimationType>();
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initAppDirectory();
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DubpRust.setup();
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// initAppDirectory();
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// _walletsList = await getAllWalletsNames();
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// HistoryScreen(
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// keyHistory: _keyHistory,
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// );
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}
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void initAppDirectory() async {
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appPath = await getApplicationDocumentsDirectory();
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appPath = Directory('${appPath.path}/wallets');
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_listWallets = getAllWalletsNames();
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}
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TextEditingController _pubkey = new TextEditingController();
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TextEditingController _enterPin = new TextEditingController();
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final formKey = GlobalKey<FormState>();
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bool hasError = false;
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String validPin = 'NO PIN';
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String currentText = "";
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var pinColor = Color(0xffF9F9F1);
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@override
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Widget build(BuildContext context) {
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// final _walletsList = getAllWalletsNames();
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return SafeArea(
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child: Column(children: <Widget>[
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SizedBox(height: 8),
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for (var repository in this._listWallets)
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ListTile(
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contentPadding: const EdgeInsets.all(5.0),
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leading: Text(repository, style: TextStyle(fontSize: 14.0)),
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title: Text(repository, style: TextStyle(fontSize: 14.0)),
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subtitle: Text(repository, style: TextStyle(fontSize: 14.0)),
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dense: true,
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onTap: () {
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openWalletOptions(repository);
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}),
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InkWell(
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child: TextField(
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enabled: false,
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controller: this._pubkey,
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maxLines: 1,
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textAlign: TextAlign.center,
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decoration: InputDecoration(),
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style: TextStyle(
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fontSize: 14.0,
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color: Colors.black,
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fontWeight: FontWeight.bold)),
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onTap: () {
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print("Ma pubkey click");
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// _keyHistory.currentState.scan();
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},
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),
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SizedBox(height: 12),
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Form(
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key: formKey,
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 30),
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child: PinCodeTextField(
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appContext: context,
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pastedTextStyle: TextStyle(
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color: Colors.green.shade600,
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fontWeight: FontWeight.bold,
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),
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length: 6,
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obscureText: false,
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obscuringCharacter: '*',
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animationType: AnimationType.fade,
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validator: (v) {
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if (v.length < 6) {
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return "Votre code PIN fait 6 caractères";
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} else {
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return null;
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}
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},
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pinTheme: PinTheme(
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shape: PinCodeFieldShape.box,
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borderRadius: BorderRadius.circular(5),
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fieldHeight: 60,
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fieldWidth: 50,
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activeFillColor: hasError ? Colors.orange : Colors.white,
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),
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cursorColor: Colors.black,
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animationDuration: Duration(milliseconds: 300),
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textStyle: TextStyle(fontSize: 20, height: 1.6),
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backgroundColor: pinColor,
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enableActiveFill: false,
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errorAnimationController: errorController,
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controller: _enterPin,
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keyboardType: TextInputType.text,
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boxShadows: [
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BoxShadow(
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offset: Offset(0, 1),
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color: Colors.black12,
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blurRadius: 10,
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)
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],
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onCompleted: (v) async {
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print("Completed");
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final resultWallet = await readLocalWallet(v.toUpperCase());
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if (resultWallet == 'bad') {
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errorController.add(ErrorAnimationType
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.shake); // Triggering error shake animation
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setState(() {
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hasError = true;
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pinColor = Colors.red[200];
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});
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} else {
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setState(() {
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pinColor = Colors.green[200];
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});
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}
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},
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onChanged: (value) {
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if (pinColor != Color(0xffF9F9F1)) {
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setState(() {
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pinColor = Color(0xffF9F9F1);
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});
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}
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print(value);
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},
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)),
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)
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]));
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}
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Future getPubkeyFromDewif(_dewif, _pin) async {
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String _pubkey;
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RegExp regExp = new RegExp(
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r'^[A-Z0-9]+$',
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caseSensitive: false,
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multiLine: false,
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);
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if (regExp.hasMatch(_pin) == true && _pin.length == 6) {
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print("Le format du code PIN est correct.");
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} else {
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print('Format de code PIN invalide');
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return 'false';
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}
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try {
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_pubkey = await DubpRust.getDewifPublicKey(dewif: _dewif, pin: _pin);
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setState(() {
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this._pubkey.text = _pubkey;
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});
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return _pubkey;
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} catch (e, stack) {
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print('Bad PIN code !');
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print(e);
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if (kReleaseMode) {
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await sentry.Sentry.captureException(
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e,
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stackTrace: stack,
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);
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}
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return 'false';
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}
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}
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// Future<bool> checkIfWalletExist(_name) async {
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// final appPath = await _localPath;
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// final _walletFile = File('$appPath/$_name/wallet.dewif');
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// // deleteWallet();
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// print(_walletFile.path);
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// final isExist = await File(_walletFile.path).exists();
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// print('Wallet existe ? : ' + isExist.toString());
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// print('Is wallet generated ? : ' + walletIsGenerated.toString());
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// if (isExist == true) {
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// print('Un wallet existe !');
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// return true;
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// } else {
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// return false;
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// }
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// }
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List getAllWalletsNames() {
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// final _appPath = await getApplicationDocumentsDirectory();
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// List _listWallets = [];
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// _listWallets.add('tortuuue');
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this._listWallets.clear();
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print(this.appPath);
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this
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.appPath
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.list(recursive: false, followLinks: false)
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.listen((FileSystemEntity entity) {
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print(entity.path.split('/').last);
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this._listWallets.add(entity.path.split('/').last);
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});
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return _listWallets;
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// final _local = await _appPath.path.list().toList();
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}
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Future openWalletOptions(_name) async {
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deleteWallet(_name);
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// getAllWalletsNames();
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// setState(() {});
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// GenerateWalletScreen(keyGenWallet: _keyGenWallet);
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// _keyGenWallet.currentState.setState(() {
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// getAllWalletsNames();
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// });
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}
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Future readLocalWallet(String _pin) async {
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// print(pin);
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try {
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final file = await _localWallet('tata');
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String _localDewif = await file.readAsString();
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String _localPubkey;
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if ((_localPubkey = await getPubkeyFromDewif(_localDewif, _pin)) !=
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'false') {
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setState(() {
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this._pubkey.text = _localPubkey;
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});
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return _localDewif;
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} else {
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throw 'Bad pubkey';
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}
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} catch (e) {
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print('ERROR READING FILE: $e');
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setState(() {
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this._pubkey.clear();
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});
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return 'bad';
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}
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}
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Future<int> deleteWallet(_name) async {
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try {
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final appPath = await _localPath;
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final _walletFile = File('$appPath/wallets/$_name/wallet.dewif');
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await _walletFile.delete();
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return 0;
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} catch (e) {
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return 1;
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}
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}
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Future<String> get _localPath async {
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final directory = await getApplicationDocumentsDirectory();
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return directory.path;
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}
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Future<File> _localWallet(_name) async {
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final path = await _localPath;
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return File('$path/wallets/$_name/wallet.dewif');
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}
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}
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