cake_wallet/lib/core/auth_service.dart
2020-09-21 14:50:26 +03:00

42 lines
1.4 KiB
Dart

import 'package:mobx/mobx.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:cake_wallet/entities/preferences_key.dart';
import 'package:cake_wallet/entities/secret_store_key.dart';
import 'package:cake_wallet/entities/encrypt.dart';
class AuthService with Store {
AuthService({this.secureStorage, this.sharedPreferences});
final FlutterSecureStorage secureStorage;
final SharedPreferences sharedPreferences;
Future setPassword(String password) async {
final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
final encodedPassword = encodedPinCode(pin: password);
await secureStorage.write(key: key, value: encodedPassword);
}
Future<bool> canAuthenticate() async {
final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
final walletName =
sharedPreferences.getString(PreferencesKey.currentWalletName) ?? '';
var password = '';
try {
password = await secureStorage.read(key: key);
} catch (e) {
print(e);
}
return walletName.isNotEmpty && password.isNotEmpty;
}
Future<bool> authenticate(String pin) async {
final key = generateStoreKeyFor(key: SecretStoreKey.pinCodePassword);
final encodedPin = await secureStorage.read(key: key);
final decodedPin = decodedPinCode(pin: encodedPin);
return decodedPin == pin;
}
}