mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-28 22:49:49 +00:00
140 lines
4.8 KiB
Dart
140 lines
4.8 KiB
Dart
import 'package:cake_wallet/core/secure_storage.dart';
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import 'package:cake_wallet/di.dart';
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import 'package:cake_wallet/store/settings_store.dart';
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import 'package:cw_core/wallet_info.dart';
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import 'package:cake_wallet/entities/preferences_key.dart';
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import 'package:hive/hive.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:cake_wallet/core/key_service.dart';
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import 'package:cw_core/wallet_base.dart';
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import 'package:cake_wallet/core/generate_wallet_password.dart';
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import 'package:cw_core/wallet_credentials.dart';
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import 'package:cw_core/wallet_service.dart';
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import 'package:cw_core/wallet_type.dart';
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class WalletCreationService {
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WalletCreationService(
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{required WalletType initialType,
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required this.secureStorage,
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required this.keyService,
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required this.sharedPreferences,
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required this.settingsStore,
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required this.walletInfoSource})
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: type = initialType {
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changeWalletType(type: type);
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}
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WalletType type;
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final SecureStorage secureStorage;
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final SharedPreferences sharedPreferences;
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final SettingsStore settingsStore;
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final KeyService keyService;
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final Box<WalletInfo> walletInfoSource;
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WalletService? _service;
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static const _isNewMoneroWalletPasswordUpdated = true;
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void changeWalletType({required WalletType type}) {
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this.type = type;
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_service = getIt.get<WalletService>(param1: type);
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}
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bool exists(String name) {
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final walletName = name.toLowerCase();
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return walletInfoSource.values.any((walletInfo) => walletInfo.name.toLowerCase() == walletName);
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}
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bool typeExists(WalletType type) {
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return walletInfoSource.values.any((walletInfo) => walletInfo.type == type);
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}
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void checkIfExists(String name) {
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if (exists(name)) {
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throw Exception('Wallet with name ${name} already exists!');
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}
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}
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Future<WalletBase> create(WalletCredentials credentials, {bool? isTestnet}) async {
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checkIfExists(credentials.name);
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final password = generateWalletPassword();
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credentials.password = password;
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if (_hasSeedPhraseLengthOption) {
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credentials.seedPhraseLength = settingsStore.seedPhraseLength.value;
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}
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await keyService.saveWalletPassword(password: password, walletName: credentials.name);
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final wallet = await _service!.create(credentials, isTestnet: isTestnet);
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if (wallet.type == WalletType.monero) {
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await sharedPreferences.setBool(
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PreferencesKey.moneroWalletUpdateV1Key(wallet.name), _isNewMoneroWalletPasswordUpdated);
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}
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return wallet;
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}
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bool get _hasSeedPhraseLengthOption {
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switch (type) {
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case WalletType.ethereum:
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case WalletType.bitcoinCash:
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case WalletType.polygon:
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case WalletType.solana:
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case WalletType.tron:
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return true;
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case WalletType.monero:
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case WalletType.wownero:
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case WalletType.none:
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case WalletType.bitcoin:
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case WalletType.litecoin:
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case WalletType.haven:
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case WalletType.nano:
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case WalletType.banano:
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case WalletType.zano:
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return false;
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}
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}
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Future<WalletBase> restoreFromKeys(WalletCredentials credentials, {bool? isTestnet}) async {
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checkIfExists(credentials.name);
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final password = generateWalletPassword();
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credentials.password = password;
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await keyService.saveWalletPassword(password: password, walletName: credentials.name);
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final wallet = await _service!.restoreFromKeys(credentials, isTestnet: isTestnet);
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if (wallet.type == WalletType.monero) {
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await sharedPreferences.setBool(
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PreferencesKey.moneroWalletUpdateV1Key(wallet.name), _isNewMoneroWalletPasswordUpdated);
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}
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return wallet;
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}
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Future<WalletBase> restoreFromSeed(WalletCredentials credentials, {bool? isTestnet}) async {
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checkIfExists(credentials.name);
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final password = generateWalletPassword();
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credentials.password = password;
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await keyService.saveWalletPassword(password: password, walletName: credentials.name);
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final wallet = await _service!.restoreFromSeed(credentials, isTestnet: isTestnet);
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if (wallet.type == WalletType.monero) {
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await sharedPreferences.setBool(
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PreferencesKey.moneroWalletUpdateV1Key(wallet.name), _isNewMoneroWalletPasswordUpdated);
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}
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return wallet;
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}
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Future<WalletBase> restoreFromHardwareWallet(WalletCredentials credentials) async {
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checkIfExists(credentials.name);
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final password = generateWalletPassword();
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credentials.password = password;
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await keyService.saveWalletPassword(password: password, walletName: credentials.name);
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final wallet = await _service!.restoreFromHardwareWallet(credentials);
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if (wallet.type == WalletType.monero) {
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await sharedPreferences.setBool(
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PreferencesKey.moneroWalletUpdateV1Key(wallet.name), _isNewMoneroWalletPasswordUpdated);
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}
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return wallet;
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}
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}
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