mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-24 20:39:21 +00:00
636 lines
20 KiB
Dart
636 lines
20 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 'dart:async';
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import 'package:compat/compat.dart' as lib_monero_compat;
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import 'package:isar/isar.dart';
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import '../app_config.dart';
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import '../db/hive/db.dart';
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import '../db/isar/main_db.dart';
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import '../utilities/enums/sync_type_enum.dart';
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import '../utilities/flutter_secure_storage_interface.dart';
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import '../utilities/logger.dart';
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import '../utilities/prefs.dart';
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import '../utilities/stack_file_system.dart';
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import '../wallets/crypto_currency/crypto_currency.dart';
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import '../wallets/isar/models/wallet_info.dart';
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import '../wallets/wallet/impl/epiccash_wallet.dart';
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import '../wallets/wallet/intermediate/lib_monero_wallet.dart';
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import '../wallets/wallet/wallet.dart';
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import 'event_bus/events/wallet_added_event.dart';
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import 'event_bus/global_event_bus.dart';
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import 'node_service.dart';
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import 'notifications_service.dart';
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import 'trade_sent_from_stack_service.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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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) {
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if (_wallets[walletId] != null) {
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return _wallets[walletId]!;
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} else {
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throw Exception("Wallet with id $walletId not found");
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}
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}
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void addWallet(Wallet wallet) {
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if (_wallets[wallet.walletId] != null) {
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throw Exception(
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"Tried to add wallet that already exists, according to it's wallet Id!",
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);
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}
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_wallets[wallet.walletId] = wallet;
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GlobalEventBus.instance.fire(WalletAddedEvent());
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}
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Future<void> deleteWallet(
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WalletInfo info,
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SecureStorageInterface secureStorage,
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) async {
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final walletId = info.walletId;
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Logging.instance.log(
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"deleteWallet called with walletId=$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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);
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await secureStorage.delete(key: Wallet.privateKeyKey(walletId: walletId));
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if (info.coin is Wownero) {
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await lib_monero_compat.deleteWalletFiles(
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name: walletId,
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type: lib_monero_compat.WalletType.wownero,
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appRoot: await StackFileSystem.applicationRootDirectory(),
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);
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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 is Monero) {
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await lib_monero_compat.deleteWalletFiles(
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name: walletId,
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type: lib_monero_compat.WalletType.monero,
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appRoot: await StackFileSystem.applicationRootDirectory(),
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);
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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 is Epiccash) {
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final deleteResult = await deleteEpicWallet(
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walletId: walletId,
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secureStore: secureStorage,
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);
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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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}
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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,
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value: walletId,
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);
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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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// return await _loadV1(prefs, mainDB);
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// return await _loadV2(prefs, mainDB);
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return await _loadV3(prefs, mainDB);
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}
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Future<void> _loadV1(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(
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() 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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}
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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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final List<Future<void>> walletInitFutures = [];
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final List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly =
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[];
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final 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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final isVerified = await walletInfo.isMnemonicVerified(mainDB.isar);
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Logging.instance.log(
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"LOADING WALLET: ${walletInfo.name}:${walletInfo.walletId} "
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"IS VERIFIED: $isVerified",
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level: LogLevel.Info,
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);
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if (isVerified) {
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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 (wallet is LibMoneroWallet) {
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// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
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} else {
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walletInitFutures.add(
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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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}
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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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/// should be fastest but big ui performance hit
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Future<void> _loadV2(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(
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() 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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}
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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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final List<Future<String>> walletIDInitFutures = [];
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final List<Future<void>> deleteFutures = [];
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final List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly =
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[];
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final 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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final isVerified = await walletInfo.isMnemonicVerified(mainDB.isar);
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Logging.instance.log(
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"LOADING WALLET: ${walletInfo.name}:${walletInfo.walletId} "
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"IS VERIFIED: $isVerified",
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level: LogLevel.Info,
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);
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if (isVerified) {
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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 walletIdCompleter = Completer<String>();
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walletIDInitFutures.add(walletIdCompleter.future);
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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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).then((wallet) {
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if (wallet is LibMoneroWallet) {
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// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
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walletIdCompleter.complete("dummy_ignore");
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} else {
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walletIdCompleter.complete(wallet.walletId);
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}
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_wallets[wallet.walletId] = wallet;
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});
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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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deleteFutures.add(_deleteWallet(walletInfo.walletId));
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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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final asyncWalletIds = await Future.wait(walletIDInitFutures);
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asyncWalletIds.removeWhere((e) => e == "dummy_ignore");
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final List<Future<void>> walletInitFutures = asyncWalletIds
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.map(
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(id) => _wallets[id]!.init().then(
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(_) {
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if (shouldAutoSyncAll || walletIdsToEnableAutoSync.contains(id)) {
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_wallets[id]!.shouldAutoSync = true;
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}
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},
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),
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)
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.toList();
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if (walletInitFutures.isNotEmpty && walletsToInitLinearly.isNotEmpty) {
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unawaited(
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Future.wait([
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_initLinearly(walletsToInitLinearly),
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...walletInitFutures,
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]),
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);
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} else if (walletInitFutures.isNotEmpty) {
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unawaited(Future.wait(walletInitFutures));
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} else if (walletsToInitLinearly.isNotEmpty) {
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unawaited(_initLinearly(walletsToInitLinearly));
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}
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// finally await any deletions that haven't completed yet
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await Future.wait(deleteFutures);
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}
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/// should be best performance
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Future<void> _loadV3(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(
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() 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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}
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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
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.where()
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.filter()
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.anyOf<String, CryptoCurrency>(
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AppConfig.coins.map((e) => e.identifier),
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(q, element) => q.coinNameMatches(element),
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)
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.findAll();
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if (walletInfoList.isEmpty) {
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return;
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}
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final List<Future<String>> walletIDInitFutures = [];
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final List<Future<void>> deleteFutures = [];
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final List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly =
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[];
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final List<String> walletIdsToSyncOnceOnStartup = [];
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bool shouldSyncAllOnceOnStartup = 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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walletIdsToSyncOnceOnStartup.addAll(prefs.walletIdsSyncOnStartup);
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break;
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case SyncingType.allWalletsOnStartup:
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shouldSyncAllOnceOnStartup = 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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final isVerified = await walletInfo.isMnemonicVerified(mainDB.isar);
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Logging.instance.log(
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"LOADING WALLET: ${walletInfo.name}:${walletInfo.walletId} "
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"IS VERIFIED: $isVerified",
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level: LogLevel.Info,
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);
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if (isVerified) {
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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 walletIdCompleter = Completer<String>();
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walletIDInitFutures.add(walletIdCompleter.future);
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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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).then((wallet) {
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if (wallet is LibMoneroWallet) {
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// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
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walletIdCompleter.complete("dummy_ignore");
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} else {
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walletIdCompleter.complete(wallet.walletId);
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}
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_wallets[wallet.walletId] = wallet;
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});
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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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deleteFutures.add(_deleteWallet(walletInfo.walletId));
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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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final asyncWalletIds = await Future.wait(walletIDInitFutures);
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asyncWalletIds.removeWhere((e) => e == "dummy_ignore");
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final List<String> idsToRefresh = [];
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final List<Future<void>> walletInitFutures = asyncWalletIds
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.map(
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(id) => _wallets[id]!.init().then(
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(_) {
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if (shouldSyncAllOnceOnStartup ||
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walletIdsToSyncOnceOnStartup.contains(id)) {
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idsToRefresh.add(id);
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}
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},
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),
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)
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.toList();
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Future<void> _refreshFutures(List<String> idsToRefresh) async {
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final start = DateTime.now();
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Logging.instance.log(
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"Initial refresh start: ${start.toUtc()}",
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level: LogLevel.Warning,
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);
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const groupCount = 3;
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for (int i = 0; i < idsToRefresh.length; i += groupCount) {
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final List<Future<void>> futures = [];
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for (int j = 0; j < groupCount; j++) {
|
|
if (i + j >= idsToRefresh.length) {
|
|
break;
|
|
}
|
|
futures.add(
|
|
_wallets[idsToRefresh[i + j]]!.refresh(),
|
|
);
|
|
}
|
|
await Future.wait(futures);
|
|
}
|
|
Logging.instance.log(
|
|
"Initial refresh duration: ${DateTime.now().difference(start)}",
|
|
level: LogLevel.Warning,
|
|
);
|
|
}
|
|
|
|
if (walletInitFutures.isNotEmpty && walletsToInitLinearly.isNotEmpty) {
|
|
unawaited(
|
|
Future.wait([
|
|
_initLinearly(walletsToInitLinearly),
|
|
...walletInitFutures,
|
|
]).then(
|
|
(value) => _refreshFutures(idsToRefresh),
|
|
),
|
|
);
|
|
} else if (walletInitFutures.isNotEmpty) {
|
|
unawaited(
|
|
Future.wait(walletInitFutures).then(
|
|
(value) => _refreshFutures(idsToRefresh),
|
|
),
|
|
);
|
|
} else if (walletsToInitLinearly.isNotEmpty) {
|
|
unawaited(_initLinearly(walletsToInitLinearly));
|
|
}
|
|
|
|
// finally await any deletions that haven't completed yet
|
|
await Future.wait(deleteFutures);
|
|
}
|
|
|
|
Future<void> loadAfterStackRestore(
|
|
Prefs prefs,
|
|
List<Wallet> wallets,
|
|
bool isDesktop,
|
|
) async {
|
|
final List<Future<void>> walletInitFutures = [];
|
|
final List<({Wallet wallet, bool shouldAutoSync})> walletsToInitLinearly =
|
|
[];
|
|
|
|
final List<String> walletIdsToEnableAutoSync = [];
|
|
bool shouldAutoSyncAll = false;
|
|
switch (prefs.syncType) {
|
|
case SyncingType.currentWalletOnly:
|
|
// do nothing as this will be set when going into a wallet from the main screen
|
|
break;
|
|
case SyncingType.selectedWalletsAtStartup:
|
|
walletIdsToEnableAutoSync.addAll(prefs.walletIdsSyncOnStartup);
|
|
break;
|
|
case SyncingType.allWalletsOnStartup:
|
|
shouldAutoSyncAll = true;
|
|
break;
|
|
}
|
|
|
|
for (final wallet in wallets) {
|
|
final isVerified = await wallet.info.isMnemonicVerified(mainDB.isar);
|
|
Logging.instance.log(
|
|
"LOADING WALLET: ${wallet.info.name}:${wallet.walletId} IS VERIFIED: $isVerified",
|
|
level: LogLevel.Info,
|
|
);
|
|
|
|
if (isVerified) {
|
|
final shouldSetAutoSync = shouldAutoSyncAll ||
|
|
walletIdsToEnableAutoSync.contains(wallet.walletId);
|
|
|
|
if (isDesktop) {
|
|
if (wallet is LibMoneroWallet) {
|
|
// walletsToInitLinearly.add(Tuple2(manager, shouldSetAutoSync));
|
|
} else {
|
|
walletInitFutures.add(
|
|
wallet.init().then((_) {
|
|
// if (shouldSetAutoSync) {
|
|
// wallet.shouldAutoSync = true;
|
|
// }
|
|
}),
|
|
);
|
|
}
|
|
}
|
|
|
|
_wallets[wallet.walletId] = wallet;
|
|
} else {
|
|
// wallet creation was not completed by user so we remove it completely
|
|
await _deleteWallet(wallet.walletId);
|
|
// await walletsService.deleteWallet(walletInfo.name, false);
|
|
}
|
|
}
|
|
|
|
if (isDesktop) {
|
|
if (walletInitFutures.isNotEmpty && walletsToInitLinearly.isNotEmpty) {
|
|
await Future.wait([
|
|
_initLinearly(walletsToInitLinearly),
|
|
...walletInitFutures,
|
|
]);
|
|
} else if (walletInitFutures.isNotEmpty) {
|
|
await Future.wait(walletInitFutures);
|
|
} else if (walletsToInitLinearly.isNotEmpty) {
|
|
await _initLinearly(walletsToInitLinearly);
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _initLinearly(
|
|
List<({Wallet wallet, bool shouldAutoSync})> dataList,
|
|
) async {
|
|
for (final data in dataList) {
|
|
await data.wallet.init();
|
|
if (data.shouldAutoSync && !data.wallet.shouldAutoSync) {
|
|
data.wallet.shouldAutoSync = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _deleteWallet(String walletId) async {
|
|
// TODO proper clean up of other wallet data in addition to the following
|
|
await mainDB.isar.writeTxn(
|
|
() async => await mainDB.isar.walletInfo.deleteByWalletId(walletId),
|
|
);
|
|
}
|
|
}
|