cake_wallet/lib/view_model/dashboard/dashboard_view_model.dart

505 lines
18 KiB
Dart

import 'dart:convert';
import 'package:cake_wallet/buy/buy_provider.dart';
import 'package:cake_wallet/core/key_service.dart';
import 'package:cake_wallet/entities/auto_generate_subaddress_status.dart';
import 'package:cake_wallet/entities/balance_display_mode.dart';
import 'package:cake_wallet/entities/provider_types.dart';
import 'package:cake_wallet/entities/exchange_api_mode.dart';
import 'package:cake_wallet/exchange/exchange_provider_description.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/monero/monero.dart';
import 'package:cake_wallet/store/anonpay/anonpay_transactions_store.dart';
import 'package:cake_wallet/store/app_store.dart';
import 'package:cake_wallet/store/dashboard/orders_store.dart';
import 'package:cake_wallet/store/dashboard/trade_filter_store.dart';
import 'package:cake_wallet/store/dashboard/trades_store.dart';
import 'package:cake_wallet/store/dashboard/transaction_filter_store.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/store/yat/yat_store.dart';
import 'package:cake_wallet/utils/mobx.dart';
import 'package:cake_wallet/view_model/dashboard/action_list_item.dart';
import 'package:cake_wallet/view_model/dashboard/anonpay_transaction_list_item.dart';
import 'package:cake_wallet/view_model/dashboard/balance_view_model.dart';
import 'package:cake_wallet/view_model/dashboard/filter_item.dart';
import 'package:cake_wallet/view_model/dashboard/formatted_item_list.dart';
import 'package:cake_wallet/view_model/dashboard/order_list_item.dart';
import 'package:cake_wallet/view_model/dashboard/trade_list_item.dart';
import 'package:cake_wallet/view_model/dashboard/transaction_list_item.dart';
import 'package:cake_wallet/view_model/settings/sync_mode.dart';
import 'package:cake_wallet/wallet_type_utils.dart';
import 'package:cryptography/cryptography.dart';
import 'package:cw_core/balance.dart';
import 'package:cw_core/cake_hive.dart';
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/sync_status.dart';
import 'package:cw_core/transaction_history.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/utils/file.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:eth_sig_util/util/utils.dart';
import 'package:flutter/services.dart';
import 'package:mobx/mobx.dart';
import 'package:cake_wallet/entities/provider_types.dart';
part 'dashboard_view_model.g.dart';
class DashboardViewModel = DashboardViewModelBase with _$DashboardViewModel;
abstract class DashboardViewModelBase with Store {
DashboardViewModelBase(
{required this.balanceViewModel,
required this.appStore,
required this.tradesStore,
required this.tradeFilterStore,
required this.transactionFilterStore,
required this.settingsStore,
required this.yatStore,
required this.ordersStore,
required this.anonpayTransactionsStore,
required this.keyService})
: hasSellAction = false,
hasBuyAction = false,
hasExchangeAction = false,
isShowFirstYatIntroduction = false,
isShowSecondYatIntroduction = false,
isShowThirdYatIntroduction = false,
filterItems = {
S.current.transactions: [
FilterItem(
value: () => transactionFilterStore.displayAll,
caption: S.current.all_transactions,
onChanged: transactionFilterStore.toggleAll),
FilterItem(
value: () => transactionFilterStore.displayIncoming,
caption: S.current.incoming,
onChanged: transactionFilterStore.toggleIncoming),
FilterItem(
value: () => transactionFilterStore.displayOutgoing,
caption: S.current.outgoing,
onChanged: transactionFilterStore.toggleOutgoing),
// FilterItem(
// value: () => false,
// caption: S.current.transactions_by_date,
// onChanged: null),
],
S.current.trades: [
FilterItem(
value: () => tradeFilterStore.displayAllTrades,
caption: S.current.all_trades,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.all)),
FilterItem(
value: () => tradeFilterStore.displayChangeNow,
caption: ExchangeProviderDescription.changeNow.title,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.changeNow)),
FilterItem(
value: () => tradeFilterStore.displaySideShift,
caption: ExchangeProviderDescription.sideShift.title,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.sideShift)),
FilterItem(
value: () => tradeFilterStore.displaySimpleSwap,
caption: ExchangeProviderDescription.simpleSwap.title,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.simpleSwap)),
FilterItem(
value: () => tradeFilterStore.displayTrocador,
caption: ExchangeProviderDescription.trocador.title,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.trocador)),
FilterItem(
value: () => tradeFilterStore.displayExolix,
caption: ExchangeProviderDescription.exolix.title,
onChanged: () =>
tradeFilterStore.toggleDisplayExchange(ExchangeProviderDescription.exolix)),
]
},
subname = '',
name = appStore.wallet!.name,
type = appStore.wallet!.type,
transactions = ObservableList<TransactionListItem>(),
wallet = appStore.wallet! {
name = wallet.name;
type = wallet.type;
isShowFirstYatIntroduction = false;
isShowSecondYatIntroduction = false;
isShowThirdYatIntroduction = false;
updateActions();
final _wallet = wallet;
if (_wallet.type == WalletType.monero) {
subname = monero!.getCurrentAccount(_wallet).label;
_onMoneroAccountChangeReaction = reaction(
(_) => monero!.getMoneroWalletDetails(wallet).account,
(Account account) => _onMoneroAccountChange(_wallet));
_onMoneroBalanceChangeReaction = reaction(
(_) => monero!.getMoneroWalletDetails(wallet).balance,
(MoneroBalance balance) => _onMoneroTransactionsUpdate(_wallet));
final _accountTransactions = _wallet.transactionHistory.transactions.values
.where((tx) =>
monero!.getTransactionInfoAccountId(tx) == monero!.getCurrentAccount(wallet).id)
.toList();
final sortedTransactions = [..._accountTransactions];
sortedTransactions.sort((a, b) => a.date.compareTo(b.date));
transactions = ObservableList.of(sortedTransactions.map((transaction) => TransactionListItem(
transaction: transaction,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore)));
} else {
final sortedTransactions = [...wallet.transactionHistory.transactions.values];
sortedTransactions.sort((a, b) => a.date.compareTo(b.date));
transactions = ObservableList.of(sortedTransactions.map((transaction) => TransactionListItem(
transaction: transaction,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore)));
}
// TODO: nano sub-account generation is disabled:
// if (_wallet.type == WalletType.nano || _wallet.type == WalletType.banano) {
// subname = nano!.getCurrentAccount(_wallet).label;
// }
reaction((_) => appStore.wallet, _onWalletChange);
connectMapToListWithTransform(
appStore.wallet!.transactionHistory.transactions,
transactions,
(TransactionInfo? transaction) => TransactionListItem(
transaction: transaction!,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore), filter: (TransactionInfo? transaction) {
if (transaction == null) {
return false;
}
final wallet = _wallet;
if (wallet.type == WalletType.monero) {
return monero!.getTransactionInfoAccountId(transaction) ==
monero!.getCurrentAccount(wallet).id;
}
return true;
});
}
@observable
WalletType type;
@observable
String name;
@observable
ObservableList<TransactionListItem> transactions;
@observable
String subname;
@observable
bool isShowFirstYatIntroduction;
@observable
bool isShowSecondYatIntroduction;
@observable
bool isShowThirdYatIntroduction;
@computed
String get address => wallet.walletAddresses.address;
@computed
SyncStatus get status => wallet.syncStatus;
@computed
String get syncStatusText {
var statusText = '';
if (status is SyncingSyncStatus) {
statusText = S.current.Blocks_remaining(status.toString());
}
if (status is FailedSyncStatus || status is LostConnectionSyncStatus) {
statusText = S.current.please_try_to_connect_to_another_node;
}
return statusText;
}
@computed
BalanceDisplayMode get balanceDisplayMode => appStore.settingsStore.balanceDisplayMode;
@computed
bool get shouldShowMarketPlaceInDashboard =>
appStore.settingsStore.shouldShowMarketPlaceInDashboard;
@computed
List<TradeListItem> get trades =>
tradesStore.trades.where((trade) => trade.trade.walletId == wallet.id).toList();
@computed
List<OrderListItem> get orders =>
ordersStore.orders.where((item) => item.order.walletId == wallet.id).toList();
@computed
List<AnonpayTransactionListItem> get anonpayTransactons => anonpayTransactionsStore.transactions
.where((item) => item.transaction.walletId == wallet.id)
.toList();
@computed
double get price => balanceViewModel.price;
@computed
bool get isAutoGenerateSubaddressesEnabled =>
settingsStore.autoGenerateSubaddressStatus != AutoGenerateSubaddressStatus.disabled;
@computed
List<ActionListItem> get items {
final _items = <ActionListItem>[];
_items.addAll(
transactionFilterStore.filtered(transactions: [...transactions, ...anonpayTransactons]));
_items.addAll(tradeFilterStore.filtered(trades: trades, wallet: wallet));
_items.addAll(orders);
return formattedItemsList(_items);
}
@observable
WalletBase<Balance, TransactionHistoryBase<TransactionInfo>, TransactionInfo> wallet;
bool get hasRescan => wallet.type == WalletType.monero || wallet.type == WalletType.haven;
// bool get hasRescan =>
// (wallet.type == WalletType.bitcoin &&
// wallet.walletAddresses.addressPageType == bitcoin.AddressType.p2sp) ||
// wallet.type == WalletType.monero ||
// wallet.type == WalletType.haven;
final KeyService keyService;
BalanceViewModel balanceViewModel;
AppStore appStore;
SettingsStore settingsStore;
YatStore yatStore;
TradesStore tradesStore;
OrdersStore ordersStore;
TradeFilterStore tradeFilterStore;
AnonpayTransactionsStore anonpayTransactionsStore;
TransactionFilterStore transactionFilterStore;
Map<String, List<FilterItem>> filterItems;
BuyProvider? get defaultBuyProvider => ProvidersHelper.getProviderByType(
settingsStore.defaultBuyProviders[wallet.type] ?? ProviderType.askEachTime);
BuyProvider? get defaultSellProvider => ProvidersHelper.getProviderByType(
settingsStore.defaultSellProviders[wallet.type] ?? ProviderType.askEachTime);
bool get isBuyEnabled => settingsStore.isBitcoinBuyEnabled;
List<BuyProvider> get availableBuyProviders {
final providerTypes = ProvidersHelper.getAvailableBuyProviderTypes(wallet.type);
return providerTypes
.map((type) => ProvidersHelper.getProviderByType(type))
.where((provider) => provider != null)
.cast<BuyProvider>()
.toList();
}
List<BuyProvider> get availableSellProviders {
final providerTypes = ProvidersHelper.getAvailableSellProviderTypes(wallet.type);
return providerTypes
.map((type) => ProvidersHelper.getProviderByType(type))
.where((provider) => provider != null)
.cast<BuyProvider>()
.toList();
}
bool get shouldShowYatPopup => settingsStore.shouldShowYatPopup;
@action
void furtherShowYatPopup(bool shouldShow) => settingsStore.shouldShowYatPopup = shouldShow;
@computed
bool get isEnabledExchangeAction => settingsStore.exchangeStatus != ExchangeApiMode.disabled;
@observable
bool hasExchangeAction;
@computed
bool get isEnabledBuyAction =>
!settingsStore.disableBuy && availableBuyProviders.isNotEmpty;
@observable
bool hasBuyAction;
@computed
bool get isEnabledSellAction =>
!settingsStore.disableSell && availableSellProviders.isNotEmpty;
@observable
bool hasSellAction;
ReactionDisposer? _onMoneroAccountChangeReaction;
ReactionDisposer? _onMoneroBalanceChangeReaction;
@computed
bool get hasPowNodes => wallet.type == WalletType.nano || wallet.type == WalletType.banano;
Future<void> reconnect() async {
final node = appStore.settingsStore.getCurrentNode(wallet.type);
await wallet.connectToNode(node: node);
if (hasPowNodes) {
final powNode = settingsStore.getCurrentPowNode(wallet.type);
await wallet.connectToPowNode(node: powNode);
}
}
@action
void _onWalletChange(
WalletBase<Balance, TransactionHistoryBase<TransactionInfo>, TransactionInfo>? wallet) {
if (wallet == null) {
return;
}
this.wallet = wallet;
type = wallet.type;
name = wallet.name;
updateActions();
if (wallet.type == WalletType.monero) {
subname = monero!.getCurrentAccount(wallet).label;
_onMoneroAccountChangeReaction?.reaction.dispose();
_onMoneroBalanceChangeReaction?.reaction.dispose();
_onMoneroAccountChangeReaction = reaction(
(_) => monero!.getMoneroWalletDetails(wallet).account,
(Account account) => _onMoneroAccountChange(wallet));
_onMoneroBalanceChangeReaction = reaction(
(_) => monero!.getMoneroWalletDetails(wallet).balance,
(MoneroBalance balance) => _onMoneroTransactionsUpdate(wallet));
_onMoneroTransactionsUpdate(wallet);
} else {
// FIX-ME: Check for side effects
// subname = null;
subname = '';
transactions.clear();
transactions.addAll(wallet.transactionHistory.transactions.values.map((transaction) =>
TransactionListItem(
transaction: transaction,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore)));
}
connectMapToListWithTransform(
appStore.wallet!.transactionHistory.transactions,
transactions,
(TransactionInfo? transaction) => TransactionListItem(
transaction: transaction!,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore), filter: (TransactionInfo? tx) {
if (tx == null) {
return false;
}
if (wallet.type == WalletType.monero) {
return monero!.getTransactionInfoAccountId(tx) == monero!.getCurrentAccount(wallet).id;
}
return true;
});
}
@action
void _onMoneroAccountChange(WalletBase wallet) {
subname = monero!.getCurrentAccount(wallet).label;
_onMoneroTransactionsUpdate(wallet);
}
@action
void _onMoneroTransactionsUpdate(WalletBase wallet) {
transactions.clear();
final _accountTransactions = monero!
.getTransactionHistory(wallet)
.transactions
.values
.where(
(tx) => monero!.getTransactionInfoAccountId(tx) == monero!.getCurrentAccount(wallet).id)
.toList();
transactions.addAll(_accountTransactions.map((transaction) => TransactionListItem(
transaction: transaction,
balanceViewModel: balanceViewModel,
settingsStore: appStore.settingsStore)));
}
void updateActions() {
hasExchangeAction = !isHaven;
hasBuyAction = !isHaven;
hasSellAction = !isHaven;
}
@computed
SyncMode get syncMode => settingsStore.currentSyncMode;
@action
void setSyncMode(SyncMode syncMode) => settingsStore.currentSyncMode = syncMode;
@computed
bool get syncAll => settingsStore.currentSyncAll;
@action
void setSyncAll(bool value) => settingsStore.currentSyncAll = value;
Future<List<String>> checkAffectedWallets() async {
// await load file
final vulnerableSeedsString = await rootBundle.loadString('assets/text/cakewallet_weak_bitcoin_seeds_hashed_sorted_version1.txt');
final vulnerableSeeds = vulnerableSeedsString.split("\n");
final walletInfoSource = await CakeHive.openBox<WalletInfo>(WalletInfo.boxName);
List<String> affectedWallets = [];
for (var walletInfo in walletInfoSource.values) {
if (walletInfo.type == WalletType.bitcoin) {
final password = await keyService.getWalletPassword(walletName: walletInfo.name);
final path = await pathForWallet(name: walletInfo.name, type: walletInfo.type);
final jsonSource = await read(path: path, password: password);
final data = json.decode(jsonSource) as Map;
final mnemonic = data['mnemonic'] as String;
final hash = await Cryptography.instance.sha256().hash(utf8.encode(mnemonic));
final seedSha = bytesToHex(hash.bytes);
if (vulnerableSeeds.contains(seedSha)) {
affectedWallets.add(walletInfo.name);
}
}
}
return affectedWallets;
}
}