mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2025-06-28 12:29:51 +00:00
900304d405
add default values to monero wallet keys functions in order to prevent null check crashes
412 lines
12 KiB
Dart
412 lines
12 KiB
Dart
import 'dart:async';
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import 'dart:ffi';
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import 'dart:isolate';
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import 'package:cw_core/utils/print_verbose.dart';
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import 'package:cw_monero/api/account_list.dart';
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import 'package:cw_monero/api/exceptions/setup_wallet_exception.dart';
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import 'package:monero/monero.dart' as monero;
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import 'package:mutex/mutex.dart';
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import 'package:polyseed/polyseed.dart';
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bool debugMonero = false;
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int getSyncingHeight() {
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// final height = monero.MONERO_cw_WalletListener_height(getWlptr());
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if (currentWallet == null) return 0;
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final h2 = currentWallet!.blockChainHeight();
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// printV("height: $height / $h2");
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return h2;
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}
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bool isNeededToRefresh() {
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final wl = getWlptr();
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if (wl == null) return false;
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final ret = wl.isNeedToRefresh();
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wl.resetNeedToRefresh();
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return ret;
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}
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bool isNewTransactionExist() {
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final wlptr = getWlptr();
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if (wlptr == null) return false;
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final ret = wlptr.isNewTransactionExist();
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wlptr.resetIsNewTransactionExist();
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return ret;
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}
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String getFilename() => currentWallet!.filename();
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String getSeed() {
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// monero.Wallet_setCacheAttribute(wptr!, key: "cakewallet.seed", value: seed);
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final cakepolyseed =
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currentWallet!.getCacheAttribute(key: "cakewallet.seed");
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final cakepassphrase = getPassphrase();
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final weirdPolyseed = currentWallet!.getPolyseed(passphrase: cakepassphrase);
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if (weirdPolyseed != "") return weirdPolyseed;
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if (cakepolyseed != "") {
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if (cakepassphrase != "") {
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try {
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final lang = PolyseedLang.getByPhrase(cakepolyseed);
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final coin = PolyseedCoin.POLYSEED_MONERO;
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final ps = Polyseed.decode(cakepolyseed, lang, coin);
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if (ps.isEncrypted || cakepassphrase == "") return ps.encode(lang, coin);
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ps.crypt(cakepassphrase);
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return ps.encode(lang, coin);
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} catch (e) {
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printV(e);
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}
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}
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return cakepolyseed;
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}
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final bip39 = currentWallet!.getCacheAttribute(key: "cakewallet.seed.bip39");
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if(bip39.isNotEmpty) return bip39;
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final legacy = getSeedLegacy(null);
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return legacy;
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}
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String? getSeedLanguage(String? language) {
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switch (language) {
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case "Chinese (Traditional)": language = "Chinese (simplified)"; break;
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case "Chinese (Simplified)": language = "Chinese (simplified)"; break;
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case "Korean": language = "English"; break;
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case "Czech": language = "English"; break;
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case "Japanese": language = "English"; break;
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}
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return language;
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}
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String getSeedLegacy(String? language) {
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final cakepassphrase = getPassphrase();
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language = getSeedLanguage(language);
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var legacy = currentWallet!.seed(seedOffset: cakepassphrase);
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if (currentWallet!.status() != 0) {
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if (currentWallet!.errorString().contains("seed_language")) {
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currentWallet!.setSeedLanguage(language: "English");
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legacy = currentWallet!.seed(seedOffset: cakepassphrase);
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}
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}
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if (language != null) {
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currentWallet!.setSeedLanguage(language: language);
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final status = currentWallet!.status();
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if (status != 0) {
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final err = currentWallet!.errorString();
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if (legacy.isNotEmpty) {
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return "$err\n\n$legacy";
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}
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return err;
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}
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legacy = currentWallet!.seed(seedOffset: cakepassphrase);
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}
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if (currentWallet!.status() != 0) {
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final err = currentWallet!.errorString();
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if (legacy.isNotEmpty) {
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return "$err\n\n$legacy";
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}
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return err;
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}
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return legacy;
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}
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String getPassphrase() {
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return currentWallet?.getCacheAttribute(key: "cakewallet.passphrase") ?? "";
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}
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Map<int, Map<int, Map<int, String>>> addressCache = {};
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String getAddress({int accountIndex = 0, int addressIndex = 0}) {
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// this is a workaround for when we switch the wallet pointer,
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// it should never reach UI but should be good enough to prevent gray screen
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// or other errors because of forced null check.
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if (currentWallet == null) return "<wallet not ready ($accountIndex:$addressIndex)>";
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// printV("getaddress: ${accountIndex}/${addressIndex}: ${monero.Wallet_numSubaddresses(wptr!, accountIndex: accountIndex)}: ${monero.Wallet_address(wptr!, accountIndex: accountIndex, addressIndex: addressIndex)}");
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// this could be a while loop, but I'm in favor of making it if to not cause freezes
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if (currentWallet!.numSubaddresses(accountIndex: accountIndex)-1 < addressIndex) {
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if (currentWallet!.numSubaddressAccounts() < accountIndex) {
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currentWallet!.addSubaddressAccount();
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} else {
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currentWallet!.addSubaddress(accountIndex: accountIndex);
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}
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}
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addressCache[currentWallet!.ffiAddress()] ??= {};
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addressCache[currentWallet!.ffiAddress()]![accountIndex] ??= {};
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addressCache[currentWallet!.ffiAddress()]![accountIndex]![addressIndex] ??= currentWallet!.address(
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accountIndex: accountIndex, addressIndex: addressIndex);
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return addressCache[currentWallet!.ffiAddress()]![accountIndex]![addressIndex]!;
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}
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int getFullBalance({int accountIndex = 0}) =>
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currentWallet?.balance(accountIndex: accountIndex) ?? 0;
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int getUnlockedBalance({int accountIndex = 0}) =>
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currentWallet?.unlockedBalance(accountIndex: accountIndex) ?? 0;
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int getCurrentHeight() => currentWallet?.blockChainHeight() ?? 0;
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int cachedNodeHeight = 0;
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bool isHeightRefreshing = false;
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int getNodeHeightSync() {
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if (isHeightRefreshing == false) {
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(() async {
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try {
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isHeightRefreshing = true;
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final wptrAddress = currentWallet!.ffiAddress();
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cachedNodeHeight = await Isolate.run(() async {
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return monero.Wallet_daemonBlockChainHeight(Pointer.fromAddress(wptrAddress));
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});
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} finally {
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isHeightRefreshing = false;
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}
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})();
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}
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return cachedNodeHeight;
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}
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bool isConnectedSync() => currentWallet?.connected() != 0;
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Future<bool> setupNodeSync(
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{required String address,
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String? login,
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String? password,
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bool useSSL = false,
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bool isLightWallet = false,
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String? socksProxyAddress}) async {
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printV('''
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{
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wptr!,
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daemonAddress: $address,
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useSsl: $useSSL,
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proxyAddress: $socksProxyAddress ?? '',
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daemonUsername: $login ?? '',
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daemonPassword: $password ?? ''
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}
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''');
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final addr = currentWallet!.ffiAddress();
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printV("init: start");
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await Isolate.run(() {
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monero.Wallet_init(Pointer.fromAddress(addr),
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daemonAddress: address,
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useSsl: useSSL,
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proxyAddress: socksProxyAddress ?? '',
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daemonUsername: login ?? '',
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daemonPassword: password ?? '');
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});
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printV("init: end");
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final status = currentWallet!.status();
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if (status != 0) {
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final error = currentWallet!.errorString();
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if (error != "no tx keys found for this txid") {
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printV("error: $error");
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throw SetupWalletException(message: error);
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}
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}
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if (true) {
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currentWallet!.init3(
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argv0: '',
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defaultLogBaseName: 'moneroc',
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console: true,
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logPath: '',
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);
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}
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return status == 0;
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}
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void startRefreshSync() {
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currentWallet!.startRefresh();
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}
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void setRefreshFromBlockHeight({required int height}) {
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currentWallet!.setRefreshFromBlockHeight(
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refresh_from_block_height: height);
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}
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void setRecoveringFromSeed({required bool isRecovery}) {
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currentWallet!.setRecoveringFromSeed(recoveringFromSeed: isRecovery);
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currentWallet!.store();
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}
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final storeMutex = Mutex();
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int lastStorePointer = 0;
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int lastStoreHeight = 0;
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void storeSync({bool force = false}) async {
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final addr = currentWallet!.ffiAddress();
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final synchronized = await Isolate.run(() {
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return monero.Wallet_synchronized(Pointer.fromAddress(addr));
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});
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if (lastStorePointer == addr &&
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lastStoreHeight + 75000 > currentWallet!.blockChainHeight() &&
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!synchronized &&
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!force) {
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return;
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}
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lastStorePointer = currentWallet!.ffiAddress();
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lastStoreHeight = currentWallet!.blockChainHeight();
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await storeMutex.acquire();
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await Isolate.run(() {
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monero.Wallet_store(Pointer.fromAddress(addr));
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});
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storeMutex.release();
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}
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void setPasswordSync(String password) {
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currentWallet!.setPassword(password: password);
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final status = currentWallet!.status();
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if (status != 0) {
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throw Exception(currentWallet!.errorString());
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}
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}
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void closeCurrentWallet() {
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currentWallet!.stop();
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}
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String getSecretViewKey() => currentWallet?.secretViewKey() ?? "";
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String getPublicViewKey() => currentWallet?.publicViewKey() ?? "";
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String getSecretSpendKey() => currentWallet?.secretSpendKey() ?? "";
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String getPublicSpendKey() => currentWallet?.publicSpendKey() ?? "";
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class SyncListener {
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SyncListener(this.onNewBlock, this.onNewTransaction)
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: _cachedBlockchainHeight = 0,
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_lastKnownBlockHeight = 0,
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_initialSyncHeight = 0 {
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_start();
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}
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void Function(int, int, double) onNewBlock;
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void Function() onNewTransaction;
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Timer? _updateSyncInfoTimer;
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int _cachedBlockchainHeight;
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int _lastKnownBlockHeight;
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int _initialSyncHeight;
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Future<int> getNodeHeightOrUpdate(int baseHeight) async {
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if (_cachedBlockchainHeight < baseHeight || _cachedBlockchainHeight == 0) {
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_cachedBlockchainHeight = await getNodeHeight();
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}
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return _cachedBlockchainHeight;
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}
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void _start() {
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_cachedBlockchainHeight = 0;
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_lastKnownBlockHeight = 0;
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_initialSyncHeight = 0;
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_updateSyncInfoTimer ??=
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Timer.periodic(Duration(milliseconds: 1200), (_) async {
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if (isNewTransactionExist()) {
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onNewTransaction();
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}
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var syncHeight = getSyncingHeight();
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if (syncHeight <= 0) {
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syncHeight = getCurrentHeight();
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}
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if (_initialSyncHeight <= 0) {
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_initialSyncHeight = syncHeight;
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}
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final bchHeight = await getNodeHeightOrUpdate(syncHeight);
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// printV("syncHeight: $syncHeight, _lastKnownBlockHeight: $_lastKnownBlockHeight, bchHeight: $bchHeight");
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if (_lastKnownBlockHeight == syncHeight) {
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return;
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}
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_lastKnownBlockHeight = syncHeight;
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final track = bchHeight - _initialSyncHeight;
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final diff = track - (bchHeight - syncHeight);
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final ptc = diff <= 0 ? 0.0 : diff / track;
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final left = bchHeight - syncHeight;
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if (syncHeight < 0 || left < 0) {
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return;
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}
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// 1. Actual new height; 2. Blocks left to finish; 3. Progress in percents;
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onNewBlock.call(syncHeight, left, ptc);
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});
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}
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void stop() => _updateSyncInfoTimer?.cancel();
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}
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SyncListener setListeners(void Function(int, int, double) onNewBlock,
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void Function() onNewTransaction) {
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final listener = SyncListener(onNewBlock, onNewTransaction);
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// setListenerNative();
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return listener;
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}
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void onStartup() {}
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void _storeSync(Object _) => storeSync();
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Future<bool> _setupNodeSync(Map<String, Object?> args) async {
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final address = args['address'] as String;
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final login = (args['login'] ?? '') as String;
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final password = (args['password'] ?? '') as String;
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final useSSL = args['useSSL'] as bool;
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final isLightWallet = args['isLightWallet'] as bool;
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final socksProxyAddress = (args['socksProxyAddress'] ?? '') as String;
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return setupNodeSync(
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address: address,
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login: login,
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password: password,
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useSSL: useSSL,
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isLightWallet: isLightWallet,
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socksProxyAddress: socksProxyAddress);
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}
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void startRefresh() => startRefreshSync();
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Future<void> store() async => _storeSync(0);
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Future<bool> isConnected() async => isConnectedSync();
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Future<int> getNodeHeight() async => getNodeHeightSync();
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void rescanBlockchainAsync() => currentWallet!.rescanBlockchainAsync();
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String getSubaddressLabel(int accountIndex, int addressIndex) {
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return currentWallet!.getSubaddressLabel(
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accountIndex: accountIndex, addressIndex: addressIndex);
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}
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Future setTrustedDaemon(bool trusted) async =>
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currentWallet!.setTrustedDaemon(arg: trusted);
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Future<bool> trustedDaemon() async => currentWallet!.trustedDaemon();
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String signMessage(String message, {String address = ""}) {
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return currentWallet!.signMessage(message: message, address: address);
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}
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bool verifyMessage(String message, String address, String signature) {
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return currentWallet!.verifySignedMessage(message: message, address: address, signature: signature);
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}
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Map<String, List<int>> debugCallLength() => monero.debugCallLength;
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