mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-26 13:39:39 +00:00
249 lines
9.4 KiB
Dart
249 lines
9.4 KiB
Dart
import 'package:cake_wallet/reactions/wallet_connect.dart';
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import 'package:cake_wallet/store/app_store.dart';
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import 'package:cake_wallet/zano/zano.dart';
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import 'package:cw_core/transaction_direction.dart';
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import 'package:cw_core/transaction_info.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:mobx/mobx.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cw_core/wallet_base.dart';
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import 'package:cake_wallet/src/screens/transaction_details/standart_list_item.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:cw_monero/api/wallet.dart' as monero_wallet;
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import 'package:polyseed/polyseed.dart';
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part 'wallet_keys_view_model.g.dart';
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class WalletKeysViewModel = WalletKeysViewModelBase with _$WalletKeysViewModel;
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abstract class WalletKeysViewModelBase with Store {
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WalletKeysViewModelBase(this._appStore)
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: title = _appStore.wallet!.type == WalletType.bitcoin ||
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_appStore.wallet!.type == WalletType.litecoin ||
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_appStore.wallet!.type == WalletType.bitcoinCash
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? S.current.wallet_seed
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: S.current.wallet_keys,
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_restoreHeight = _appStore.wallet!.walletInfo.restoreHeight,
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_restoreHeightByTransactions = 0,
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items = ObservableList<StandartListItem>() {
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_populateItems();
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reaction((_) => _appStore.wallet, (WalletBase? _wallet) {
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_populateItems();
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});
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if (_appStore.wallet!.type == WalletType.monero || _appStore.wallet!.type == WalletType.haven) {
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final accountTransactions = _getWalletTransactions(_appStore.wallet!);
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if (accountTransactions.isNotEmpty) {
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final incomingAccountTransactions =
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accountTransactions.where((tx) => tx.direction == TransactionDirection.incoming);
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if (incomingAccountTransactions.isNotEmpty) {
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incomingAccountTransactions.toList().sort((a, b) => a.date.compareTo(b.date));
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_restoreHeightByTransactions = _getRestoreHeightByTransactions(
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_appStore.wallet!.type, incomingAccountTransactions.first.date);
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}
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}
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}
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}
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final ObservableList<StandartListItem> items;
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final String title;
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final AppStore _appStore;
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final int _restoreHeight;
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int _restoreHeightByTransactions;
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void _populateItems() {
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items.clear();
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if (_appStore.wallet!.type == WalletType.monero) {
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final keys = monero!.getKeys(_appStore.wallet!);
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items.addAll([
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if (keys['publicSpendKey'] != null)
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StandartListItem(title: S.current.spend_key_public, value: keys['publicSpendKey']!),
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if (keys['privateSpendKey'] != null)
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StandartListItem(title: S.current.spend_key_private, value: keys['privateSpendKey']!),
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if (keys['publicViewKey'] != null)
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StandartListItem(title: S.current.view_key_public, value: keys['publicViewKey']!),
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if (keys['privateViewKey'] != null)
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StandartListItem(title: S.current.view_key_private, value: keys['privateViewKey']!),
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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]);
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if (_appStore.wallet?.seed != null && Polyseed.isValidSeed(_appStore.wallet!.seed!)) {
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final lang = PolyseedLang.getByPhrase(_appStore.wallet!.seed!);
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final legacyLang = _getLegacySeedLang(lang);
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final legacySeed =
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Polyseed.decode(_appStore.wallet!.seed!, lang, PolyseedCoin.POLYSEED_MONERO)
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.toLegacySeed(legacyLang);
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items.add(StandartListItem(title: S.current.wallet_seed_legacy, value: legacySeed));
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}
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}
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if (_appStore.wallet!.type == WalletType.haven) {
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final keys = haven!.getKeys(_appStore.wallet!);
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items.addAll([
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if (keys['publicSpendKey'] != null)
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StandartListItem(title: S.current.spend_key_public, value: keys['publicSpendKey']!),
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if (keys['privateSpendKey'] != null)
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StandartListItem(title: S.current.spend_key_private, value: keys['privateSpendKey']!),
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if (keys['publicViewKey'] != null)
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StandartListItem(title: S.current.view_key_public, value: keys['publicViewKey']!),
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if (keys['privateViewKey'] != null)
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StandartListItem(title: S.current.view_key_private, value: keys['privateViewKey']!),
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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]);
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}
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if (_appStore.wallet!.type == WalletType.bitcoin ||
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_appStore.wallet!.type == WalletType.litecoin ||
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_appStore.wallet!.type == WalletType.bitcoinCash) {
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items.addAll([
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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]);
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}
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if (isEVMCompatibleChain(_appStore.wallet!.type) ||
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_appStore.wallet!.type == WalletType.solana) {
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items.addAll([
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if (_appStore.wallet!.privateKey != null)
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StandartListItem(title: S.current.private_key, value: _appStore.wallet!.privateKey!),
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if (_appStore.wallet!.seed != null)
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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]);
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}
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bool nanoBased =
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_appStore.wallet!.type == WalletType.nano || _appStore.wallet!.type == WalletType.banano;
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if (nanoBased) {
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// we always have the hex version of the seed and private key:
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items.addAll([
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if (_appStore.wallet!.seed != null)
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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if (_appStore.wallet!.hexSeed != null)
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StandartListItem(title: S.current.seed_hex_form, value: _appStore.wallet!.hexSeed!),
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if (_appStore.wallet!.privateKey != null)
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StandartListItem(title: S.current.private_key, value: _appStore.wallet!.privateKey!),
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]);
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}
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if (_appStore.wallet!.type == WalletType.zano) {
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items.addAll([
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StandartListItem(title: S.current.wallet_seed, value: _appStore.wallet!.seed!),
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]);
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}
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}
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Future<int?> _currentHeight() async {
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if (_appStore.wallet!.type == WalletType.haven) {
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return await haven!.getCurrentHeight();
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}
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if (_appStore.wallet!.type == WalletType.monero) {
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return monero_wallet.getCurrentHeight();
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}
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return null;
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}
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String get _scheme {
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switch (_appStore.wallet!.type) {
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case WalletType.monero:
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return 'monero-wallet';
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case WalletType.bitcoin:
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return 'bitcoin-wallet';
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case WalletType.litecoin:
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return 'litecoin-wallet';
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case WalletType.haven:
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return 'haven-wallet';
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case WalletType.ethereum:
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return 'ethereum-wallet';
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case WalletType.bitcoinCash:
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return 'bitcoincash-wallet';
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case WalletType.nano:
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return 'nano-wallet';
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case WalletType.banano:
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return 'banano-wallet';
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case WalletType.polygon:
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return 'polygon-wallet';
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case WalletType.solana:
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return 'solana-wallet';
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case WalletType.zano:
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return 'zano-wallet';
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default:
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throw Exception('Unexpected wallet type: ${_appStore.wallet!.toString()}');
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}
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}
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Future<String?> get restoreHeight async {
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if (_restoreHeightByTransactions != 0)
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return getRoundedRestoreHeight(_restoreHeightByTransactions);
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if (_restoreHeight != 0) return _restoreHeight.toString();
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final currentHeight = await _currentHeight();
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if (currentHeight == null) return null;
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return getRoundedRestoreHeight(currentHeight);
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}
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Future<Map<String, String>> get _queryParams async {
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final restoreHeightResult = await restoreHeight;
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return {
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if (_appStore.wallet!.seed != null) 'seed': _appStore.wallet!.seed!,
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if (_appStore.wallet!.seed == null && _appStore.wallet!.hexSeed != null)
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'hexSeed': _appStore.wallet!.hexSeed!,
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if (_appStore.wallet!.seed == null && _appStore.wallet!.privateKey != null)
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'private_key': _appStore.wallet!.privateKey!,
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if (restoreHeightResult != null) ...{'height': restoreHeightResult}
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};
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}
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Future<Uri> get url async => Uri(
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scheme: _scheme,
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queryParameters: await _queryParams,
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);
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List<TransactionInfo> _getWalletTransactions(WalletBase wallet) {
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if (wallet.type == WalletType.monero) {
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return monero!.getTransactionHistory(wallet).transactions.values.toList();
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} else if (wallet.type == WalletType.haven) {
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return haven!.getTransactionHistory(wallet).transactions.values.toList();
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}
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return [];
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}
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int _getRestoreHeightByTransactions(WalletType type, DateTime date) {
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if (type == WalletType.monero) {
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return monero!.getHeightByDate(date: date);
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} else if (type == WalletType.haven) {
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return haven!.getHeightByDate(date: date);
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}
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return 0;
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}
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String getRoundedRestoreHeight(int height) => ((height / 1000).floor() * 1000).toString();
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LegacySeedLang _getLegacySeedLang(PolyseedLang lang) {
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switch (lang.nameEnglish) {
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case "Spanish":
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return LegacySeedLang.getByEnglishName("Spanish");
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case "French":
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return LegacySeedLang.getByEnglishName("French");
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case "Italian":
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return LegacySeedLang.getByEnglishName("Italian");
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case "Japanese":
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return LegacySeedLang.getByEnglishName("Japanese");
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case "Portuguese":
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return LegacySeedLang.getByEnglishName("Portuguese");
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case "Chinese (Simplified)":
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return LegacySeedLang.getByEnglishName("Chinese (simplified)");
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default:
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return LegacySeedLang.getByEnglishName("English");
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}
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}
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}
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