mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-11-01 18:07:44 +00:00
111 lines
3.7 KiB
Dart
111 lines
3.7 KiB
Dart
import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/core/mnemonic_length.dart';
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import 'package:flutter/foundation.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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part 'wallet_restore_view_model.g.dart';
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enum WalletRestoreMode { seed, keys }
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class WalletRestoreViewModel = WalletRestoreViewModelBase
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with _$WalletRestoreViewModel;
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abstract class WalletRestoreViewModelBase extends WalletCreationVM with Store {
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WalletRestoreViewModelBase(AppStore appStore, this._walletCreationService,
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Box<WalletInfo> walletInfoSource,
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{@required WalletType type})
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: availableModes = type == WalletType.monero
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? WalletRestoreMode.values
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: [WalletRestoreMode.seed],
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hasSeedLanguageSelector = type == WalletType.monero,
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hasBlockchainHeightLanguageSelector = type == WalletType.monero,
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super(appStore, walletInfoSource, type: type, isRecovery: true) {
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isButtonEnabled =
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!hasSeedLanguageSelector && !hasBlockchainHeightLanguageSelector;
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mode = WalletRestoreMode.seed;
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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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final WalletCreationService _walletCreationService;
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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(type);
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final height = options['height'] as int;
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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,
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height: height,
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mnemonic: seed,
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password: password);
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case WalletType.bitcoin:
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return bitcoin.createBitcoinRestoreWalletFromSeedCredentials(
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name: name,
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mnemonic: seed,
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password: password);
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case WalletType.litecoin:
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return bitcoin.createBitcoinRestoreWalletFromSeedCredentials(
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name: name,
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mnemonic: seed,
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password: password);
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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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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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return null;
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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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