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Store generated wallet; Access it with PIN validation

This commit is contained in:
poka 2021-01-06 21:17:01 +01:00
parent b5fc4d1b0b
commit 0a42a17cdd
6 changed files with 184 additions and 44 deletions
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12
lib/home.dart
View File

@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';
import 'package:qrscan/qrscan.dart' as scanner;
import 'package:gecko/ui/generateWallets.dart';
import 'package:gecko/ui/historyWallets.dart';
@ -75,7 +76,6 @@ class _HomeScreenState extends State<HomeScreen> {
@override
void initState() {
// TODO: implement initState
super.initState();
_scrollController = ScrollController();
_scrollController.addListener(_scrollListener);
@ -274,10 +274,12 @@ class _HomeScreenState extends State<HomeScreen> {
barcode = await scanner.scan();
} catch (e, stack) {
print(e);
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
if (kReleaseMode) {
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
}
}
// this._outputPubkey.text = "";
if (barcode != null) {

21
lib/main.dart
View File

@ -3,17 +3,24 @@ import 'package:flutter/material.dart';
import 'home.dart';
import 'package:graphql_flutter/graphql_flutter.dart';
import 'package:sentry_flutter/sentry_flutter.dart';
import 'package:flutter/foundation.dart';
// void main() => runApp(Gecko());
Future<void> main() async {
await SentryFlutter.init(
(options) {
options.dsn =
'https://c09587b46eaa42e8b9fda28d838ed180@o496840.ingest.sentry.io/5572110';
},
appRunner: () => runApp(Gecko()),
);
if (kReleaseMode) {
print('Release');
await SentryFlutter.init(
(options) {
options.dsn =
'https://c09587b46eaa42e8b9fda28d838ed180@o496840.ingest.sentry.io/5572110';
},
appRunner: () => runApp(Gecko()),
);
} else {
print('Debug');
runApp(Gecko());
}
}
class Gecko extends StatelessWidget {

125
lib/ui/generateWallets.dart
View File

@ -1,6 +1,10 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:dubp/dubp.dart';
import 'package:sentry/sentry.dart' as sentry;
import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:pin_code_fields/pin_code_fields.dart';
class GenerateWalletScreen extends StatefulWidget {
@override
@ -17,6 +21,8 @@ class _GenerateWalletScreen extends State<GenerateWalletScreen> {
TextEditingController _pubkey = new TextEditingController();
TextEditingController _dewif = new TextEditingController();
TextEditingController _pin = new TextEditingController();
TextEditingController _enterPin = new TextEditingController();
String validPin = 'NO PIN';
@override
Widget build(BuildContext context) {
@ -59,9 +65,32 @@ class _GenerateWalletScreen extends State<GenerateWalletScreen> {
fontSize: 20.0,
color: Colors.black,
fontWeight: FontWeight.bold)),
SizedBox(height: 12),
new RaisedButton(
onPressed: () => generateMnemonic(),
child: Text('Générer un wallet', style: TextStyle(fontSize: 20))),
SizedBox(height: 20),
TextField(
controller: this._enterPin,
onChanged: (validPin) {
this.validPin = validPin ?? 'NO PIN';
print('PIN: ' + this.validPin);
},
maxLines: 1,
textAlign: TextAlign.center,
decoration: InputDecoration(
hintText: 'Tappez votre code PIN',
hintStyle: TextStyle(fontSize: 15),
contentPadding: EdgeInsets.symmetric(horizontal: 7, vertical: 15),
),
style: TextStyle(
fontSize: 20.0,
color: Colors.black,
fontWeight: FontWeight.bold)),
SizedBox(height: 12),
new RaisedButton(
onPressed: () => readLocalWallet(this.validPin.toUpperCase()),
child: Text('Lire le wallet local', style: TextStyle(fontSize: 20))),
]));
}
@ -71,26 +100,31 @@ class _GenerateWalletScreen extends State<GenerateWalletScreen> {
generatedMnemonic = await DubpRust.genMnemonic(language: Language.french);
} catch (e, stack) {
print(e);
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
if (kReleaseMode) {
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
}
}
generateWallet(generatedMnemonic);
}
Future generateWallet(generatedMnemonic) async {
final walletFile = await _localWallet;
NewWallet newWallet;
try {
newWallet = await DubpRust.genWalletFromMnemonic(
language: Language.french, mnemonic: generatedMnemonic);
} catch (e, stack) {
print(e);
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
if (kReleaseMode) {
await sentry.Sentry.captureException(
e,
stackTrace: stack,
);
}
}
setState(() {
@ -99,5 +133,80 @@ class _GenerateWalletScreen extends State<GenerateWalletScreen> {
this._dewif.text = newWallet.dewif;
this._pin.text = newWallet.pin;
});
return walletFile.writeAsString('${newWallet.dewif}');
}
Future getPubkeyFromDewif(_dewif, _pin) async {
String _pubkey;
RegExp regExp = new RegExp(
r'^[A-Z0-9]+$',
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;
String _localDewif = await file.readAsString();
String _localPubkey;
// _localPubkey = await getPubkeyFromDewif(_localDewif, _pin)?
if ((_localPubkey = await getPubkeyFromDewif(_localDewif, _pin)) !=
'false') {
setState(() {
this._mnemonic.text = '';
this._pubkey.text = _localPubkey;
this._dewif.text = _localDewif;
this._pin.text = _pin;
});
return _localDewif;
} else {
throw 'Bad pubkey';
}
} catch (e) {
print('ERROR READING FILE: $e');
return 0;
}
}
Future<String> get _localPath async {
final directory = await getApplicationDocumentsDirectory();
return directory.path;
}
Future<File> get _localWallet async {
final path = await _localPath;
return File('$path/wallet.dewif');
}
}

12
lib/ui/historyWallets.dart
View File

@ -19,6 +19,10 @@ import 'package:truncate/truncate.dart';
// }
class HistoryListView extends StatelessWidget {
// const String({this.isPubkey});
// final PubkeyCallBack isPubkey;
// GlobalKey<MyState> _myKey = GlobalKey();
const HistoryListView(
{Key key,
@required ScrollController scrollController,
@ -55,12 +59,12 @@ class HistoryListView extends StatelessWidget {
leading: Text(repository[3].toString()),
title: Text(repository[1].toString() +
'\n' +
truncate(repository[2].toString(), 17,
truncate(repository[2], 17,
omission: "...", position: TruncatePosition.end)),
subtitle: Text(repository[5].toString()),
subtitle: Text(repository[5]),
dense: true,
// enabled: _act == 2,
onTap: () {/* TODO: Load this history */}),
onTap: () {/* TODO: Load this history: repository[2] */}),
if (historyData.isLoading)
Row(
mainAxisAlignment: MainAxisAlignment.center,
@ -80,3 +84,5 @@ class HistoryListView extends StatelessWidget {
);
}
}
// typedef PubkeyCallBack = void Function(String pubkey);

56
pubspec.lock
View File

@ -21,42 +21,42 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.5.0-nullsafety.1"
version: "2.5.0-nullsafety.3"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0-nullsafety.1"
version: "2.1.0-nullsafety.3"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0-nullsafety.3"
version: "1.1.0-nullsafety.5"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0-nullsafety.1"
version: "1.2.0-nullsafety.3"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0-nullsafety.1"
version: "1.1.0-nullsafety.3"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.15.0-nullsafety.3"
version: "1.15.0-nullsafety.5"
connectivity:
dependency: transitive
description:
@ -112,7 +112,7 @@ packages:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0-nullsafety.1"
version: "1.2.0-nullsafety.3"
ffi:
dependency: transitive
description:
@ -282,20 +282,27 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.3"
js:
dependency: transitive
description:
name: js
url: "https://pub.dartlang.org"
source: hosted
version: "0.6.3-nullsafety.3"
matcher:
dependency: transitive
description:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.10-nullsafety.1"
version: "0.12.10-nullsafety.3"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.0-nullsafety.3"
version: "1.3.0-nullsafety.6"
nested:
dependency: transitive
description:
@ -323,9 +330,9 @@ packages:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0-nullsafety.1"
version: "1.8.0-nullsafety.3"
path_provider:
dependency: transitive
dependency: "direct main"
description:
name: path_provider
url: "https://pub.dartlang.org"
@ -387,6 +394,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.0"
pin_code_fields:
dependency: "direct main"
description:
name: pin_code_fields
url: "https://pub.dartlang.org"
source: hosted
version: "6.0.2"
platform:
dependency: transitive
description:
@ -454,42 +468,42 @@ packages:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0-nullsafety.2"
version: "1.8.0-nullsafety.4"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.10.0-nullsafety.1"
version: "1.10.0-nullsafety.6"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0-nullsafety.1"
version: "2.1.0-nullsafety.3"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0-nullsafety.1"
version: "1.1.0-nullsafety.3"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0-nullsafety.1"
version: "1.2.0-nullsafety.3"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.19-nullsafety.2"
version: "0.2.19-nullsafety.6"
truncate:
dependency: "direct main"
description:
@ -503,7 +517,7 @@ packages:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.0-nullsafety.3"
version: "1.3.0-nullsafety.5"
uuid:
dependency: transitive
description:
@ -524,7 +538,7 @@ packages:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0-nullsafety.3"
version: "2.1.0-nullsafety.5"
websocket:
dependency: transitive
description:
@ -561,5 +575,5 @@ packages:
source: hosted
version: "2.2.1"
sdks:
dart: ">=2.10.0-110 <2.11.0"
flutter: ">=1.17.0 <2.0.0"
dart: ">=2.12.0-0.0 <3.0.0"
flutter: ">=1.22.0 <2.0.0"

2
pubspec.yaml
View File

@ -34,6 +34,8 @@ dependencies:
provider: ^4.3.2+3
truncate: ^2.1.2
sentry_flutter: ^4.0.1
path_provider: ^1.6.24
pin_code_fields: ^6.0.2
flutter_icons: