mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-17 09:47:37 +00:00
309 lines
11 KiB
Dart
309 lines
11 KiB
Dart
/*
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* This file is part of Stack Wallet.
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*
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* Copyright (c) 2023 Cypher Stack
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* All Rights Reserved.
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* The code is distributed under GPLv3 license, see LICENSE file for details.
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* Generated by Cypher Stack on 2023-05-26
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*
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*/
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import 'package:flutter_libmonero/monero/monero.dart';
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import 'package:flutter_libmonero/wownero/wownero.dart';
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import 'package:isar/isar.dart';
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import 'package:stackwallet/db/hive/db.dart';
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import 'package:stackwallet/db/isar/main_db.dart';
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import 'package:stackwallet/services/coins/epiccash/epiccash_wallet.dart';
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import 'package:stackwallet/services/node_service.dart';
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import 'package:stackwallet/services/notifications_service.dart';
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import 'package:stackwallet/services/trade_sent_from_stack_service.dart';
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import 'package:stackwallet/services/transaction_notification_tracker.dart';
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import 'package:stackwallet/utilities/enums/coin_enum.dart';
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import 'package:stackwallet/utilities/enums/sync_type_enum.dart';
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import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/utilities/prefs.dart';
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import 'package:stackwallet/wallets/isar/models/wallet_info.dart';
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import 'package:stackwallet/wallets/wallet/wallet.dart';
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class Wallets {
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Wallets._private();
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static final Wallets _sharedInstance = Wallets._private();
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static Wallets get sharedInstance => _sharedInstance;
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late NodeService nodeService;
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late MainDB mainDB;
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bool get hasWallets => _wallets.isNotEmpty;
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List<Wallet> get wallets => _wallets.values.toList();
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static bool hasLoaded = false;
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final Map<String, Wallet> _wallets = {};
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Wallet getWallet(String walletId) => _wallets[walletId]!;
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void addWallet(Wallet wallet) {
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if (_wallets[wallet.walletId] != null) {
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throw Exception(
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"Tried to add wallet that already exists, according to it's wallet Id!",
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);
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}
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_wallets[wallet.walletId] = wallet;
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}
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Future<void> deleteWallet(
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WalletInfo info,
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SecureStorageInterface secureStorage,
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) async {
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final walletId = info.walletId;
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Logging.instance.log(
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"deleteWallet called with walletId=$walletId",
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level: LogLevel.Warning,
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);
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final wallet = _wallets[walletId];
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_wallets.remove(walletId);
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await wallet?.exit();
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await secureStorage.delete(key: Wallet.mnemonicKey(walletId: walletId));
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await secureStorage.delete(
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key: Wallet.mnemonicPassphraseKey(walletId: walletId));
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await secureStorage.delete(key: Wallet.privateKeyKey(walletId: walletId));
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if (info.coin == Coin.wownero) {
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final wowService =
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wownero.createWowneroWalletService(DB.instance.moneroWalletInfoBox);
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await wowService.remove(walletId);
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Logging.instance
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.log("monero wallet: $walletId deleted", level: LogLevel.Info);
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} else if (info.coin == Coin.monero) {
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final xmrService =
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monero.createMoneroWalletService(DB.instance.moneroWalletInfoBox);
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await xmrService.remove(walletId);
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Logging.instance
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.log("monero wallet: $walletId deleted", level: LogLevel.Info);
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} else if (info.coin == Coin.epicCash) {
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final deleteResult = await deleteEpicWallet(
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walletId: walletId, secureStore: secureStorage);
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Logging.instance.log(
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"epic wallet: $walletId deleted with result: $deleteResult",
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level: LogLevel.Info);
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}
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// delete wallet data in main db
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await MainDB.instance.deleteWalletBlockchainData(walletId);
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await MainDB.instance.deleteAddressLabels(walletId);
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await MainDB.instance.deleteTransactionNotes(walletId);
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// box data may currently still be read/written to if wallet was refreshing
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// when delete was requested so instead of deleting now we mark the wallet
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// as needs delete by adding it's id to a list which gets checked on app start
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await DB.instance.add<String>(
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boxName: DB.boxNameWalletsToDeleteOnStart, value: walletId);
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final lookupService = TradeSentFromStackService();
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for (final lookup in lookupService.all) {
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if (lookup.walletIds.contains(walletId)) {
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// update lookup data to reflect deleted wallet
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await lookupService.save(
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tradeWalletLookup: lookup.copyWith(
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walletIds: lookup.walletIds.where((id) => id != walletId).toList(),
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),
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);
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}
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}
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// delete notifications tied to deleted wallet
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for (final notification in NotificationsService.instance.notifications) {
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if (notification.walletId == walletId) {
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await NotificationsService.instance.delete(notification, false);
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}
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}
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await mainDB.isar.writeTxn(() async {
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await mainDB.isar.walletInfo.deleteByWalletId(walletId);
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});
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}
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Future<void> load(Prefs prefs, MainDB mainDB) async {
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if (hasLoaded) {
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return;
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}
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hasLoaded = true;
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// clear out any wallet hive boxes where the wallet was deleted in previous app run
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for (final walletId in DB.instance
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.values<String>(boxName: DB.boxNameWalletsToDeleteOnStart)) {
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await mainDB.isar.writeTxn(() async => await mainDB.isar.walletInfo
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.where()
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.walletIdEqualTo(walletId)
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.deleteAll());
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}
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// clear list
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await DB.instance
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.deleteAll<String>(boxName: DB.boxNameWalletsToDeleteOnStart);
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final walletInfoList = await mainDB.isar.walletInfo.where().findAll();
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if (walletInfoList.isEmpty) {
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return;
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}
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List<Future<void>> walletInitFutures = [];
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List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly = [];
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List<String> walletIdsToEnableAutoSync = [];
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bool shouldAutoSyncAll = false;
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switch (prefs.syncType) {
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case SyncingType.currentWalletOnly:
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// do nothing as this will be set when going into a wallet from the main screen
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break;
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case SyncingType.selectedWalletsAtStartup:
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walletIdsToEnableAutoSync.addAll(prefs.walletIdsSyncOnStartup);
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break;
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case SyncingType.allWalletsOnStartup:
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shouldAutoSyncAll = true;
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break;
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}
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for (final walletInfo in walletInfoList) {
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try {
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Logging.instance.log(
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"LOADING WALLET: ${walletInfo.name}:${walletInfo.walletId} "
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"IS VERIFIED: ${walletInfo.isMnemonicVerified}",
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level: LogLevel.Info,
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);
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if (walletInfo.isMnemonicVerified) {
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// TODO: integrate this into the new wallets somehow?
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// requires some thinking
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final txTracker =
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TransactionNotificationTracker(walletId: walletInfo.walletId);
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final wallet = await Wallet.load(
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walletId: walletInfo.walletId,
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mainDB: mainDB,
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secureStorageInterface: nodeService.secureStorageInterface,
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nodeService: nodeService,
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prefs: prefs,
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);
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final shouldSetAutoSync = shouldAutoSyncAll ||
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walletIdsToEnableAutoSync.contains(walletInfo.walletId);
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if (walletInfo.coin == Coin.monero ||
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walletInfo.coin == Coin.wownero) {
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// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
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} else {
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walletInitFutures.add(wallet.init().then((_) {
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if (shouldSetAutoSync) {
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wallet.shouldAutoSync = true;
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}
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}));
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}
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_wallets[wallet.walletId] = wallet;
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} else {
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// wallet creation was not completed by user so we remove it completely
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await _deleteWallet(walletInfo.walletId);
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// await walletsService.deleteWallet(walletInfo.name, false);
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}
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} catch (e, s) {
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Logging.instance.log("$e $s", level: LogLevel.Fatal);
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continue;
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}
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}
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if (walletInitFutures.isNotEmpty && walletsToInitLinearly.isNotEmpty) {
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await Future.wait([
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_initLinearly(walletsToInitLinearly),
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...walletInitFutures,
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]);
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} else if (walletInitFutures.isNotEmpty) {
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await Future.wait(walletInitFutures);
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} else if (walletsToInitLinearly.isNotEmpty) {
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await _initLinearly(walletsToInitLinearly);
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}
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}
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Future<void> loadAfterStackRestore(
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Prefs prefs,
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List<Wallet> wallets,
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) async {
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List<Future<void>> walletInitFutures = [];
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List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly = [];
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List<String> walletIdsToEnableAutoSync = [];
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bool shouldAutoSyncAll = false;
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switch (prefs.syncType) {
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case SyncingType.currentWalletOnly:
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// do nothing as this will be set when going into a wallet from the main screen
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break;
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case SyncingType.selectedWalletsAtStartup:
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walletIdsToEnableAutoSync.addAll(prefs.walletIdsSyncOnStartup);
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break;
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case SyncingType.allWalletsOnStartup:
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shouldAutoSyncAll = true;
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break;
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}
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for (final wallet in wallets) {
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Logging.instance.log(
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"LOADING WALLET: ${wallet.info.name}:${wallet.walletId} IS VERIFIED: ${wallet.info.isMnemonicVerified}",
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level: LogLevel.Info,
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);
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if (wallet.info.isMnemonicVerified) {
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final shouldSetAutoSync = shouldAutoSyncAll ||
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walletIdsToEnableAutoSync.contains(wallet.walletId);
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if (wallet.info.coin == Coin.monero ||
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wallet.info.coin == Coin.wownero) {
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// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
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} else {
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walletInitFutures.add(wallet.init().then((value) {
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if (shouldSetAutoSync) {
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wallet.shouldAutoSync = true;
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}
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}));
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}
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_wallets[wallet.walletId] = wallet;
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} else {
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// wallet creation was not completed by user so we remove it completely
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await _deleteWallet(wallet.walletId);
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// await walletsService.deleteWallet(walletInfo.name, false);
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}
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}
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if (walletInitFutures.isNotEmpty && walletsToInitLinearly.isNotEmpty) {
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await Future.wait([
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_initLinearly(walletsToInitLinearly),
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...walletInitFutures,
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]);
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} else if (walletInitFutures.isNotEmpty) {
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await Future.wait(walletInitFutures);
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} else if (walletsToInitLinearly.isNotEmpty) {
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await _initLinearly(walletsToInitLinearly);
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}
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}
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Future<void> _initLinearly(
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List<({Wallet wallet, bool shouldAutoSync})> dataList,
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) async {
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for (final data in dataList) {
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await data.wallet.init();
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if (data.shouldAutoSync && !data.wallet.shouldAutoSync) {
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data.wallet.shouldAutoSync = true;
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}
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}
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}
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Future<void> _deleteWallet(String walletId) async {
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// TODO proper clean up of other wallet data in addition to the following
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await mainDB.isar.writeTxn(
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() async => await mainDB.isar.walletInfo.deleteByWalletId(walletId));
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}
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}
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