cake_wallet/lib/view_model/wallet_keys_view_model.dart
cyan cea3084bb3
WIP: CW-665 Implement AirGapped Monero Transactions (#1535)
* replace qr scanner with fast_scanner

* bump java version

* fix qr code scanning

* add flashlight and camera switch

* airgap work

* commitTransactionUR

* bump fast_scanner, fix configure script

* add option to restore wallet from NERO qr format

* fixes to the flow and logic
use gsed or otherwise it fails?

* remove Expanded() to fix URQR on release builds

* cache key to allow app updates

* rename cache key

* [skip ci] cache key.jks in cache_dependencies

* update fast_scanner to work on ios, with light mlkit dependency

* ui fixes

* error handling fix

* update fast_scanner to drop iOS dependency

* changes from review

* Update lib/entities/qr_scanner.dart

* changes from review

* remove useless commit

* don't set state multiple times
remove return Container() for non monero wallets

* return on fail
don't handle empty qr codes

* set node as trusted
display primary address in seed screen

* fix wow and haven

* migrate node to trusted

* - update trusted node for existing users
- update locales
- fix conflicts
- move menu item

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
2024-11-09 20:59:47 +02:00

390 lines
14 KiB
Dart

import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/haven/haven.dart';
import 'package:cake_wallet/monero/monero.dart';
import 'package:cake_wallet/reactions/wallet_connect.dart';
import 'package:cake_wallet/src/screens/transaction_details/standart_list_item.dart';
import 'package:cake_wallet/store/app_store.dart';
import 'package:cake_wallet/wownero/wownero.dart';
import 'package:cw_core/transaction_direction.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_monero/monero_wallet.dart';
import 'package:flutter/foundation.dart';
import 'package:mobx/mobx.dart';
import 'package:polyseed/polyseed.dart';
part 'wallet_keys_view_model.g.dart';
class WalletKeysViewModel = WalletKeysViewModelBase with _$WalletKeysViewModel;
abstract class WalletKeysViewModelBase with Store {
WalletKeysViewModelBase(this._appStore)
: title = _appStore.wallet!.type == WalletType.bitcoin ||
_appStore.wallet!.type == WalletType.litecoin ||
_appStore.wallet!.type == WalletType.bitcoinCash
? S.current.wallet_seed
: S.current.wallet_keys,
_walletName = _appStore.wallet!.type.name,
_restoreHeight = _appStore.wallet!.walletInfo.restoreHeight,
_restoreHeightByTransactions = 0,
items = ObservableList<StandartListItem>() {
_populateItems();
reaction((_) => _appStore.wallet, (WalletBase? _wallet) {
_populateItems();
});
if (_appStore.wallet!.type == WalletType.monero ||
_appStore.wallet!.type == WalletType.haven ||
_appStore.wallet!.type == WalletType.wownero) {
final accountTransactions = _getWalletTransactions(_appStore.wallet!);
if (accountTransactions.isNotEmpty) {
final incomingAccountTransactions =
accountTransactions.where((tx) => tx.direction == TransactionDirection.incoming);
if (incomingAccountTransactions.isNotEmpty) {
incomingAccountTransactions.toList().sort((a, b) => a.date.compareTo(b.date));
_restoreHeightByTransactions = _getRestoreHeightByTransactions(
_appStore.wallet!.type, incomingAccountTransactions.first.date);
}
}
}
}
final ObservableList<StandartListItem> items;
final String title;
final String _walletName;
AppStore get appStore => _appStore;
final AppStore _appStore;
final int _restoreHeight;
int _restoreHeightByTransactions;
void _populateItems() {
items.clear();
if (_appStore.wallet!.type == WalletType.monero) {
final keys = monero!.getKeys(_appStore.wallet!);
items.addAll([
if (keys['primaryAddress'] != null)
StandartListItem(
title: S.current.primary_address,
value: keys['primaryAddress']!),
if (keys['publicSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_spend_key_item_key'),
title: S.current.spend_key_public,
value: keys['publicSpendKey']!,
),
if (keys['privateSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_spend_key_item_key'),
title: S.current.spend_key_private,
value: keys['privateSpendKey']!,
),
if (keys['publicViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_view_key_item_key'),
title: S.current.view_key_public,
value: keys['publicViewKey']!,
),
if (keys['privateViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_view_key_item_key'),
title: S.current.view_key_private,
value: keys['privateViewKey']!,
),
if (_appStore.wallet!.seed!.isNotEmpty)
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
]);
if (_appStore.wallet?.seed != null && Polyseed.isValidSeed(_appStore.wallet!.seed!)) {
final lang = PolyseedLang.getByPhrase(_appStore.wallet!.seed!);
items.add(
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_legacy_item_key'),
title: S.current.wallet_seed_legacy,
value: (_appStore.wallet as MoneroWalletBase).seedLegacy(lang.nameEnglish),
),
);
}
final restoreHeight = monero!.getRestoreHeight(_appStore.wallet!);
if (restoreHeight != null) {
items.add(
StandartListItem(
key: ValueKey('${_walletName}_wallet_restore_height_item_key'),
title: S.current.wallet_recovery_height,
value: restoreHeight.toString(),
),
);
}
}
if (_appStore.wallet!.type == WalletType.haven) {
final keys = haven!.getKeys(_appStore.wallet!);
items.addAll([
if (keys['primaryAddress'] != null)
StandartListItem(
title: S.current.primary_address,
value: keys['primaryAddress']!),
if (keys['publicSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_spend_key_item_key'),
title: S.current.spend_key_public,
value: keys['publicSpendKey']!,
),
if (keys['privateSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_spend_key_item_key'),
title: S.current.spend_key_private,
value: keys['privateSpendKey']!,
),
if (keys['publicViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_view_key_item_key'),
title: S.current.view_key_public,
value: keys['publicViewKey']!,
),
if (keys['privateViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_view_key_item_key'),
title: S.current.view_key_private,
value: keys['privateViewKey']!,
),
if (_appStore.wallet!.seed!.isNotEmpty)
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
]);
}
if (_appStore.wallet!.type == WalletType.wownero) {
final keys = wownero!.getKeys(_appStore.wallet!);
items.addAll([
if (keys['primaryAddress'] != null)
StandartListItem(
title: S.current.primary_address,
value: keys['primaryAddress']!),
if (keys['publicSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_spend_key_item_key'),
title: S.current.spend_key_public,
value: keys['publicSpendKey']!,
),
if (keys['privateSpendKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_spend_key_item_key'),
title: S.current.spend_key_private,
value: keys['privateSpendKey']!,
),
if (keys['publicViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_public_view_key_item_key'),
title: S.current.view_key_public,
value: keys['publicViewKey']!,
),
if (keys['privateViewKey'] != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_view_key_item_key'),
title: S.current.view_key_private,
value: keys['privateViewKey']!,
),
if (_appStore.wallet!.seed!.isNotEmpty)
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
]);
if (_appStore.wallet?.seed != null && Polyseed.isValidSeed(_appStore.wallet!.seed!)) {
final lang = PolyseedLang.getByPhrase(_appStore.wallet!.seed!);
items.add(
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_legacy_item_key'),
title: S.current.wallet_seed_legacy,
value: wownero!.getLegacySeed(_appStore.wallet!, lang.nameEnglish),
),
);
}
}
if (_appStore.wallet!.type == WalletType.bitcoin ||
_appStore.wallet!.type == WalletType.litecoin ||
_appStore.wallet!.type == WalletType.bitcoinCash) {
// final keys = bitcoin!.getWalletKeys(_appStore.wallet!);
items.addAll([
// if (keys['wif'] != null)
// StandartListItem(title: "WIF", value: keys['wif']!),
// if (keys['privateKey'] != null)
// StandartListItem(title: S.current.private_key, value: keys['privateKey']!),
// if (keys['publicKey'] != null)
// StandartListItem(title: S.current.public_key, value: keys['publicKey']!),
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
]);
}
if (isEVMCompatibleChain(_appStore.wallet!.type) ||
_appStore.wallet!.type == WalletType.solana ||
_appStore.wallet!.type == WalletType.tron) {
items.addAll([
if (_appStore.wallet!.privateKey != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_key_item_key'),
title: S.current.private_key,
value: _appStore.wallet!.privateKey!,
),
if (_appStore.wallet!.seed != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
]);
}
bool nanoBased =
_appStore.wallet!.type == WalletType.nano || _appStore.wallet!.type == WalletType.banano;
if (nanoBased) {
// we always have the hex version of the seed and private key:
items.addAll([
if (_appStore.wallet!.seed != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_seed_item_key'),
title: S.current.wallet_seed,
value: _appStore.wallet!.seed!,
),
if (_appStore.wallet!.hexSeed != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_hex_seed_key'),
title: S.current.seed_hex_form,
value: _appStore.wallet!.hexSeed!,
),
if (_appStore.wallet!.privateKey != null)
StandartListItem(
key: ValueKey('${_walletName}_wallet_private_key_item_key'),
title: S.current.private_key,
value: _appStore.wallet!.privateKey!,
),
]);
}
}
Future<int?> _currentHeight() async {
if (_appStore.wallet!.type == WalletType.haven) {
return await haven!.getCurrentHeight();
}
if (_appStore.wallet!.type == WalletType.monero) {
return await monero!.getCurrentHeight();
}
if (_appStore.wallet!.type == WalletType.wownero) {
return await wownero!.getCurrentHeight();
}
return null;
}
String get _scheme {
switch (_appStore.wallet!.type) {
case WalletType.monero:
return 'monero-wallet';
case WalletType.bitcoin:
return 'bitcoin-wallet';
case WalletType.litecoin:
return 'litecoin-wallet';
case WalletType.haven:
return 'haven-wallet';
case WalletType.ethereum:
return 'ethereum-wallet';
case WalletType.bitcoinCash:
return 'bitcoincash-wallet';
case WalletType.nano:
return 'nano-wallet';
case WalletType.banano:
return 'banano-wallet';
case WalletType.polygon:
return 'polygon-wallet';
case WalletType.solana:
return 'solana-wallet';
case WalletType.tron:
return 'tron-wallet';
case WalletType.wownero:
return 'wownero-wallet';
default:
throw Exception('Unexpected wallet type: ${_appStore.wallet!.type.toString()}');
}
}
Future<String?> get restoreHeight async {
if (_restoreHeightByTransactions != 0)
return getRoundedRestoreHeight(_restoreHeightByTransactions);
if (_restoreHeight != 0) return _restoreHeight.toString();
final currentHeight = await _currentHeight();
if (currentHeight == null) return null;
return getRoundedRestoreHeight(currentHeight);
}
Future<Map<String, String>> get _queryParams async {
final restoreHeightResult = await restoreHeight;
return {
if (_appStore.wallet!.seed != null) 'seed': _appStore.wallet!.seed!,
if (_appStore.wallet!.seed == null && _appStore.wallet!.hexSeed != null)
'hexSeed': _appStore.wallet!.hexSeed!,
if (_appStore.wallet!.seed == null && _appStore.wallet!.privateKey != null)
'private_key': _appStore.wallet!.privateKey!,
if (restoreHeightResult != null) ...{'height': restoreHeightResult},
if (_appStore.wallet!.passphrase != null) 'passphrase': _appStore.wallet!.passphrase!
};
}
Future<Uri> get url async => Uri(
scheme: _scheme,
queryParameters: await _queryParams,
);
List<TransactionInfo> _getWalletTransactions(WalletBase wallet) {
if (wallet.type == WalletType.monero) {
return monero!.getTransactionHistory(wallet).transactions.values.toList();
} else if (wallet.type == WalletType.haven) {
return haven!.getTransactionHistory(wallet).transactions.values.toList();
} else if (wallet.type == WalletType.wownero) {
return wownero!.getTransactionHistory(wallet).transactions.values.toList();
}
return [];
}
int _getRestoreHeightByTransactions(WalletType type, DateTime date) {
if (type == WalletType.monero) {
return monero!.getHeightByDate(date: date);
} else if (type == WalletType.haven) {
return haven!.getHeightByDate(date: date);
} else if (type == WalletType.wownero) {
return wownero!.getHeightByDate(date: date);
}
return 0;
}
String getRoundedRestoreHeight(int height) => ((height / 1000).floor() * 1000).toString();
}