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49 lines
1.8 KiB
49 lines
1.8 KiB
import 'package:cake_wallet/core/generate_wallet_password.dart';
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import 'package:cake_wallet/core/key_service.dart';
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import 'package:cake_wallet/entities/preferences_key.dart';
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import 'package:cw_core/wallet_base.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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import 'package:shared_preferences/shared_preferences.dart';
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class WalletLoadingService {
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WalletLoadingService(
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this.sharedPreferences,
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this.keyService,
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this.walletServiceFactory);
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final SharedPreferences sharedPreferences;
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final KeyService keyService;
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final WalletService Function(WalletType type) walletServiceFactory;
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Future<WalletBase> load(WalletType type, String name) async {
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final walletService = walletServiceFactory.call(type);
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final password = await keyService.getWalletPassword(walletName: name);
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final wallet = await walletService.openWallet(name, password);
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if (type == WalletType.monero) {
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await updateMoneroWalletPassword(wallet);
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}
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return wallet;
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}
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Future<void> updateMoneroWalletPassword(WalletBase wallet) async {
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final key = PreferencesKey.moneroWalletUpdateV1Key(wallet.name);
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var isPasswordUpdated = sharedPreferences.getBool(key) ?? false;
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if (isPasswordUpdated) {
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return;
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}
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final password = generateWalletPassword();
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// Save new generated password with backup key for case where
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// wallet will change password, but it will fail to update in secure storage
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final bakWalletName = '#__${wallet.name}_bak__#';
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await keyService.saveWalletPassword(walletName: bakWalletName, password: password);
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await wallet.changePassword(password);
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await keyService.saveWalletPassword(walletName: wallet.name, password: password);
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isPasswordUpdated = true;
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await sharedPreferences.setBool(key, isPasswordUpdated);
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}
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} |