mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-23 20:19:25 +00:00
154 lines
5.8 KiB
Dart
154 lines
5.8 KiB
Dart
import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/nano/nano.dart';
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import 'package:cake_wallet/ethereum/ethereum.dart';
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import 'package:cw_nano/nano_wallet.dart';
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import 'package:cw_nano/nano_wallet_service.dart';
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import 'package:hive/hive.dart';
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import 'package:mobx/mobx.dart';
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import 'package:cake_wallet/store/app_store.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:cake_wallet/core/wallet_creation_service.dart';
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import 'package:cw_core/wallet_credentials.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:cw_core/wallet_info.dart';
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import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
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import 'package:cake_wallet/monero/monero.dart';
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import 'package:cake_wallet/haven/haven.dart';
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import 'package:cake_wallet/view_model/restore/restore_mode.dart';
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part 'wallet_restore_view_model.g.dart';
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class WalletRestoreViewModel = WalletRestoreViewModelBase with _$WalletRestoreViewModel;
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abstract class WalletRestoreViewModelBase extends WalletCreationVM with Store {
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WalletRestoreViewModelBase(AppStore appStore, WalletCreationService walletCreationService,
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Box<WalletInfo> walletInfoSource,
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{required WalletType type})
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: availableModes = (type == WalletType.monero || type == WalletType.haven)
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? [WalletRestoreMode.seed, WalletRestoreMode.keys, WalletRestoreMode.txids]
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: (type == WalletType.nano || type == WalletType.banano)
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? [WalletRestoreMode.seed, WalletRestoreMode.seedKey]
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: [WalletRestoreMode.seed],
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hasSeedLanguageSelector = type == WalletType.monero || type == WalletType.haven,
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hasBlockchainHeightLanguageSelector = type == WalletType.monero || type == WalletType.haven,
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isButtonEnabled = false,
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mode = WalletRestoreMode.seed,
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super(appStore, walletInfoSource, walletCreationService, type: type, isRecovery: true) {
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isButtonEnabled = !hasSeedLanguageSelector && !hasBlockchainHeightLanguageSelector;
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walletCreationService.changeWalletType(type: type);
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}
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static const moneroSeedMnemonicLength = 25;
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static const electrumSeedMnemonicLength = 24;
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static const electrumShortSeedMnemonicLength = 12;
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final List<WalletRestoreMode> availableModes;
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final bool hasSeedLanguageSelector;
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final bool hasBlockchainHeightLanguageSelector;
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@observable
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WalletRestoreMode mode;
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@observable
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bool isButtonEnabled;
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@override
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WalletCredentials getCredentials(dynamic options) {
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final password = generateWalletPassword();
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final height = options['height'] as int? ?? 0;
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name = options['name'] as String;
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if (mode == WalletRestoreMode.seed) {
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final seed = options['seed'] as String;
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switch (type) {
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case WalletType.monero:
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return monero!.createMoneroRestoreWalletFromSeedCredentials(
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name: name, height: height, mnemonic: seed, password: password);
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case WalletType.bitcoin:
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return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
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name: name, mnemonic: seed, password: password);
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case WalletType.litecoin:
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return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
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name: name, mnemonic: seed, password: password);
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case WalletType.haven:
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return haven!.createHavenRestoreWalletFromSeedCredentials(
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name: name, height: height, mnemonic: seed, password: password);
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case WalletType.ethereum:
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return ethereum!.createEthereumRestoreWalletFromSeedCredentials(
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name: name, mnemonic: seed, password: password);
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case WalletType.nano:
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return nano!.createNanoRestoreWalletFromSeedCredentials(
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name: name,
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mnemonic: seed,
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password: password,
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derivationType: null,
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);
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default:
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break;
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}
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}
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if (mode == WalletRestoreMode.keys) {
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final viewKey = options['viewKey'] as String;
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final spendKey = options['spendKey'] as String;
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final address = options['address'] as String;
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if (type == WalletType.monero) {
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return monero!.createMoneroRestoreWalletFromKeysCredentials(
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name: name,
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height: height,
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spendKey: spendKey,
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viewKey: viewKey,
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address: address,
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password: password,
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language: 'English');
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}
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if (type == WalletType.haven) {
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return haven!.createHavenRestoreWalletFromKeysCredentials(
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name: name,
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height: height,
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spendKey: spendKey,
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viewKey: viewKey,
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address: address,
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password: password,
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language: 'English');
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}
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}
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throw Exception('Unexpected type: ${type.toString()}');
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}
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@override
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Future<List<DerivationType>> getDerivationType(dynamic options) async {
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final seedKey = options['seedKey'] as String?;
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final mnemonic = options['seed'] as String?;
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switch (type) {
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// case WalletType.bitcoin:
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// return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
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// name: name, mnemonic: seed, password: password);
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// case WalletType.litecoin:
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// return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
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// name: name, mnemonic: seed, password: password);
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case WalletType.nano:
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return await NanoWalletService.compareDerivationMethods(mnemonic: mnemonic, seedKey: seedKey);
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default:
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break;
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}
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// throw Exception('Unexpected type: ${type.toString()}');
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return [DerivationType.def];
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}
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@override
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Future<WalletBase> process(WalletCredentials credentials) async {
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if (mode == WalletRestoreMode.keys) {
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return walletCreationService.restoreFromKeys(credentials);
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}
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return walletCreationService.restoreFromSeed(credentials);
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}
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}
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