mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-11-01 18:07:44 +00:00
411 lines
14 KiB
Dart
411 lines
14 KiB
Dart
import 'dart:io' show File, Platform;
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import 'package:cake_wallet/bitcoin/bitcoin_transaction_priority.dart';
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import 'package:cake_wallet/entities/pathForWallet.dart';
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import 'package:cake_wallet/entities/secret_store_key.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:hive/hive.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:cake_wallet/entities/preferences_key.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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import 'package:cake_wallet/entities/node.dart';
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import 'package:cake_wallet/entities/balance_display_mode.dart';
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import 'package:cake_wallet/entities/fiat_currency.dart';
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import 'package:cake_wallet/entities/node_list.dart';
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import 'package:cake_wallet/entities/monero_transaction_priority.dart';
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import 'package:cake_wallet/entities/contact.dart';
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import 'package:cake_wallet/entities/fs_migration.dart';
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import 'package:cake_wallet/entities/wallet_info.dart';
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import 'package:cake_wallet/exchange/trade.dart';
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import 'package:encrypt/encrypt.dart' as encrypt;
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const newCakeWalletMoneroUri = 'xmr-node.cakewallet.com:18081';
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const cakeWalletBitcoinElectrumUri = 'electrum.cakewallet.com:50002';
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const cakeWalletLitecoinElectrumUri = 'ltc-electrum.cakewallet.com:50002';
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Future defaultSettingsMigration(
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{@required int version,
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@required SharedPreferences sharedPreferences,
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@required FlutterSecureStorage secureStorage,
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@required Box<Node> nodes,
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@required Box<WalletInfo> walletInfoSource,
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@required Box<Trade> tradeSource,
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@required Box<Contact> contactSource}) async {
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if (Platform.isIOS) {
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await ios_migrate_v1(walletInfoSource, tradeSource, contactSource);
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}
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final currentVersion = sharedPreferences
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.getInt(PreferencesKey.currentDefaultSettingsMigrationVersion) ??
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0;
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if (currentVersion >= version) {
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return;
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}
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final migrationVersionsLength = version - currentVersion;
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final migrationVersions = List<int>.generate(
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migrationVersionsLength, (i) => currentVersion + (i + 1));
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await Future.forEach(migrationVersions, (int version) async {
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try {
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switch (version) {
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case 1:
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await sharedPreferences.setString(
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PreferencesKey.currentFiatCurrencyKey,
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FiatCurrency.usd.toString());
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await sharedPreferences.setInt(
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PreferencesKey.currentTransactionPriorityKeyLegacy,
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MoneroTransactionPriority.standard.raw);
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await sharedPreferences.setInt(
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PreferencesKey.currentBalanceDisplayModeKey,
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BalanceDisplayMode.availableBalance.raw);
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await sharedPreferences.setBool('save_recipient_address', true);
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await resetToDefault(nodes);
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await changeMoneroCurrentNodeToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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await changeBitcoinCurrentElectrumServerToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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await changeLitecoinCurrentElectrumServerToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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break;
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case 2:
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await replaceNodesMigration(nodes: nodes);
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await replaceDefaultNode(
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sharedPreferences: sharedPreferences, nodes: nodes);
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break;
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case 3:
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await updateNodeTypes(nodes: nodes);
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await addBitcoinElectrumServerList(nodes: nodes);
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break;
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case 4:
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await changeBitcoinCurrentElectrumServerToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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break;
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case 5:
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await addAddressesForMoneroWallets(walletInfoSource);
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break;
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case 6:
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await updateDisplayModes(sharedPreferences);
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break;
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case 9:
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await generateBackupPassword(secureStorage);
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break;
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case 10:
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await changeTransactionPriorityAndFeeRateKeys(sharedPreferences);
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break;
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case 11:
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await changeDefaultMoneroNode(nodes, sharedPreferences);
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break;
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case 12:
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await checkCurrentNodes(nodes, sharedPreferences);
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break;
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case 13:
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await resetBitcoinElectrumServer(nodes, sharedPreferences);
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break;
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case 15:
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await addLitecoinElectrumServerList(nodes: nodes);
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await changeLitecoinCurrentElectrumServerToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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await checkCurrentNodes(nodes, sharedPreferences);
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break;
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default:
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break;
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}
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await sharedPreferences.setInt(
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'current_default_settings_migration_version', version);
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} catch (e) {
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print('Migration error: ${e.toString()}');
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}
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});
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await sharedPreferences.setInt(
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'current_default_settings_migration_version', version);
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}
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Future<void> replaceNodesMigration({@required Box<Node> nodes}) async {
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final replaceNodes = <String, Node>{
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'eu-node.cakewallet.io:18081':
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Node(uri: 'xmr-node-eu.cakewallet.com:18081', type: WalletType.monero),
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'node.cakewallet.io:18081': Node(
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uri: 'xmr-node-usa-east.cakewallet.com:18081', type: WalletType.monero),
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'node.xmr.ru:13666':
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Node(uri: 'node.monero.net:18081', type: WalletType.monero)
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};
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nodes.values.forEach((Node node) async {
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final nodeToReplace = replaceNodes[node.uri];
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if (nodeToReplace != null) {
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node.uriRaw = nodeToReplace.uriRaw;
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node.login = nodeToReplace.login;
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node.password = nodeToReplace.password;
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await node.save();
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}
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});
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}
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Future<void> changeMoneroCurrentNodeToDefault(
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{@required SharedPreferences sharedPreferences,
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@required Box<Node> nodes}) async {
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final node = getMoneroDefaultNode(nodes: nodes);
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final nodeId = node?.key as int ?? 0; // 0 - England
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await sharedPreferences.setInt('current_node_id', nodeId);
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}
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Node getBitcoinDefaultElectrumServer({@required Box<Node> nodes}) {
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return nodes.values.firstWhere(
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(Node node) => node.uri == cakeWalletBitcoinElectrumUri,
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orElse: () => null) ??
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nodes.values.firstWhere((node) => node.type == WalletType.bitcoin,
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orElse: () => null);
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}
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Node getLitecoinDefaultElectrumServer({@required Box<Node> nodes}) {
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return nodes.values.firstWhere(
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(Node node) => node.uri == cakeWalletLitecoinElectrumUri,
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orElse: () => null) ??
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nodes.values.firstWhere((node) => node.type == WalletType.litecoin,
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orElse: () => null);
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}
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Node getMoneroDefaultNode({@required Box<Node> nodes}) {
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final timeZone = DateTime.now().timeZoneOffset.inHours;
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var nodeUri = '';
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if (timeZone >= 1) {
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// Eurasia
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nodeUri = 'xmr-node-eu.cakewallet.com:18081';
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} else if (timeZone <= -4) {
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// America
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nodeUri = 'xmr-node-usa-east.cakewallet.com:18081';
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}
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return nodes.values
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.firstWhere((Node node) => node.uri == nodeUri, orElse: () => null) ??
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nodes.values.first;
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}
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Future<void> changeBitcoinCurrentElectrumServerToDefault(
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{@required SharedPreferences sharedPreferences,
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@required Box<Node> nodes}) async {
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final server = getBitcoinDefaultElectrumServer(nodes: nodes);
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final serverId = server?.key as int ?? 0;
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await sharedPreferences.setInt('current_node_id_btc', serverId);
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}
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Future<void> changeLitecoinCurrentElectrumServerToDefault(
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{@required SharedPreferences sharedPreferences,
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@required Box<Node> nodes}) async {
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final server = getLitecoinDefaultElectrumServer(nodes: nodes);
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final serverId = server?.key as int ?? 0;
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await sharedPreferences.setInt('current_node_id_ltc', serverId);
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}
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Future<void> replaceDefaultNode(
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{@required SharedPreferences sharedPreferences,
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@required Box<Node> nodes}) async {
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const nodesForReplace = <String>[
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'xmr-node-uk.cakewallet.com:18081',
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'eu-node.cakewallet.io:18081',
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'node.cakewallet.io:18081'
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];
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final currentNodeId = sharedPreferences.getInt('current_node_id');
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final currentNode =
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nodes.values.firstWhere((Node node) => node.key == currentNodeId);
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final needToReplace =
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currentNode == null ? true : nodesForReplace.contains(currentNode.uri);
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if (!needToReplace) {
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return;
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}
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await changeMoneroCurrentNodeToDefault(
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sharedPreferences: sharedPreferences, nodes: nodes);
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}
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Future<void> updateNodeTypes({@required Box<Node> nodes}) async {
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nodes.values.forEach((node) async {
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if (node.type == null) {
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node.type = WalletType.monero;
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await node.save();
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}
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});
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}
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Future<void> addBitcoinElectrumServerList({@required Box<Node> nodes}) async {
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final serverList = await loadBitcoinElectrumServerList();
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await nodes.addAll(serverList);
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}
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Future<void> addLitecoinElectrumServerList({@required Box<Node> nodes}) async {
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final serverList = await loadLitecoinElectrumServerList();
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await nodes.addAll(serverList);
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}
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Future<void> addAddressesForMoneroWallets(
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Box<WalletInfo> walletInfoSource) async {
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final moneroWalletsInfo =
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walletInfoSource.values.where((info) => info.type == WalletType.monero);
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moneroWalletsInfo.forEach((info) async {
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try {
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final walletPath =
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await pathForWallet(name: info.name, type: WalletType.monero);
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final addressFilePath = '$walletPath.address.txt';
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final addressFile = File(addressFilePath);
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if (!addressFile.existsSync()) {
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return;
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}
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final addressText = await addressFile.readAsString();
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info.address = addressText;
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await info.save();
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} catch (e) {
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print(e.toString());
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}
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});
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}
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Future<void> updateDisplayModes(SharedPreferences sharedPreferences) async {
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final currentBalanceDisplayMode =
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sharedPreferences.getInt(PreferencesKey.currentBalanceDisplayModeKey);
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final balanceDisplayMode = currentBalanceDisplayMode < 2 ? 3 : 2;
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await sharedPreferences.setInt(
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PreferencesKey.currentBalanceDisplayModeKey, balanceDisplayMode);
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}
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Future<void> generateBackupPassword(FlutterSecureStorage secureStorage) async {
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final key = generateStoreKeyFor(key: SecretStoreKey.backupPassword);
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if ((await secureStorage.read(key: key))?.isNotEmpty ?? false) {
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return;
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}
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final password = encrypt.Key.fromSecureRandom(32).base16;
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await secureStorage.write(key: key, value: password);
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}
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Future<void> changeTransactionPriorityAndFeeRateKeys(
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SharedPreferences sharedPreferences) async {
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final legacyTransactionPriority = sharedPreferences
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.getInt(PreferencesKey.currentTransactionPriorityKeyLegacy);
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await sharedPreferences.setInt(
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PreferencesKey.moneroTransactionPriority, legacyTransactionPriority);
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await sharedPreferences.setInt(PreferencesKey.bitcoinTransactionPriority,
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BitcoinTransactionPriority.medium.serialize());
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}
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Future<void> changeDefaultMoneroNode(
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Box<Node> nodeSource, SharedPreferences sharedPreferences) async {
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const cakeWalletMoneroNodeUriPattern = '.cakewallet.com';
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final currentMoneroNodeId =
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sharedPreferences.getInt(PreferencesKey.currentNodeIdKey);
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final currentMoneroNode =
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nodeSource.values.firstWhere((node) => node.key == currentMoneroNodeId);
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final needToReplaceCurrentMoneroNode =
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currentMoneroNode.uri.toString().contains(cakeWalletMoneroNodeUriPattern);
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nodeSource.values.forEach((node) async {
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if (node.type == WalletType.monero &&
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node.uri.toString().contains(cakeWalletMoneroNodeUriPattern)) {
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await node.delete();
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}
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});
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final newCakeWalletNode =
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Node(uri: newCakeWalletMoneroUri, type: WalletType.monero);
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await nodeSource.add(newCakeWalletNode);
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if (needToReplaceCurrentMoneroNode) {
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await sharedPreferences.setInt(
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PreferencesKey.currentNodeIdKey, newCakeWalletNode.key as int);
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}
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}
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Future<void> checkCurrentNodes(
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Box<Node> nodeSource, SharedPreferences sharedPreferences) async {
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final currentMoneroNodeId =
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sharedPreferences.getInt(PreferencesKey.currentNodeIdKey);
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final currentBitcoinElectrumSeverId =
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sharedPreferences.getInt(PreferencesKey.currentBitcoinElectrumSererIdKey);
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final currentLitecoinElectrumSeverId = sharedPreferences
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.getInt(PreferencesKey.currentLitecoinElectrumSererIdKey);
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final currentMoneroNode = nodeSource.values.firstWhere(
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(node) => node.key == currentMoneroNodeId,
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orElse: () => null);
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final currentBitcoinElectrumServer = nodeSource.values.firstWhere(
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(node) => node.key == currentBitcoinElectrumSeverId,
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orElse: () => null);
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final currentLitecoinElectrumServer = nodeSource.values.firstWhere(
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(node) => node.key == currentLitecoinElectrumSeverId,
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orElse: () => null);
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if (currentMoneroNode == null) {
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final newCakeWalletNode =
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Node(uri: newCakeWalletMoneroUri, type: WalletType.monero);
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await nodeSource.add(newCakeWalletNode);
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await sharedPreferences.setInt(
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PreferencesKey.currentNodeIdKey, newCakeWalletNode.key as int);
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}
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if (currentBitcoinElectrumServer == null) {
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final cakeWalletElectrum =
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Node(uri: cakeWalletBitcoinElectrumUri, type: WalletType.bitcoin);
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await nodeSource.add(cakeWalletElectrum);
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await sharedPreferences.setInt(
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PreferencesKey.currentBitcoinElectrumSererIdKey,
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cakeWalletElectrum.key as int);
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}
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if (currentLitecoinElectrumServer == null) {
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final cakeWalletElectrum =
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Node(uri: cakeWalletLitecoinElectrumUri, type: WalletType.litecoin);
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await nodeSource.add(cakeWalletElectrum);
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await sharedPreferences.setInt(
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PreferencesKey.currentLitecoinElectrumSererIdKey,
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cakeWalletElectrum.key as int);
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}
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}
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Future<void> resetBitcoinElectrumServer(
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Box<Node> nodeSource, SharedPreferences sharedPreferences) async {
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final currentElectrumSeverId =
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sharedPreferences.getInt(PreferencesKey.currentBitcoinElectrumSererIdKey);
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final oldElectrumServer = nodeSource.values.firstWhere(
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(node) => node.uri.toString().contains('electrumx.cakewallet.com'),
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orElse: () => null);
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var cakeWalletNode = nodeSource.values.firstWhere(
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(node) => node.uri.toString() == cakeWalletBitcoinElectrumUri,
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orElse: () => null);
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if (cakeWalletNode == null) {
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cakeWalletNode =
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Node(uri: cakeWalletBitcoinElectrumUri, type: WalletType.bitcoin);
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await nodeSource.add(cakeWalletNode);
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}
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if (currentElectrumSeverId == oldElectrumServer?.key) {
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await sharedPreferences.setInt(
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PreferencesKey.currentBitcoinElectrumSererIdKey,
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cakeWalletNode.key as int);
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}
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await oldElectrumServer?.delete();
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}
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