: QObject(parent)

{

m_walletManager = WalletManager::instance();

m_splashDialog = new SplashDialog();

m_cleanupThread = new QThread(this);

connect(m_walletManager, &WalletManager::walletOpened, this, &WindowManager::onWalletOpened);

connect(m_walletManager, &WalletManager::walletCreated, this, &WindowManager::onWalletCreated);

connect(m_walletManager, &WalletManager::deviceButtonRequest, this, &WindowManager::onDeviceButtonRequest);

connect(m_walletManager, &WalletManager::deviceButtonPressed, this, &WindowManager::onDeviceButtonPressed);

connect(m_walletManager, &WalletManager::deviceError, this, &WindowManager::onDeviceError);

connect(m_walletManager, &WalletManager::walletPassphraseNeeded, this, &WindowManager::onWalletPassphraseNeeded);

connect(qApp, SIGNAL(anotherInstanceStarted()), this, SLOT(raise()));

connect(qApp, &QGuiApplication::lastWindowClosed, this, &WindowManager::quitAfterLastWindow);

m_tray = new QSystemTrayIcon(icons()->icon("appicons/64x64.png"));

m_tray->setToolTip("Feather Wallet");

this->buildTrayMenu();

m_tray->setVisible(conf()->get(Config::showTrayIcon).toBool());

this->initSkins();

this->patchMacStylesheet();

this->showCrashLogs();

if (!conf()->get(Config::firstRun).toBool() || TailsOS::detect() || WhonixOS::detect()) {

this->onInitialNetworkConfigured();

}

this->startupWarning();

if (!this->autoOpenWallet()) {

this->initWizard();

}

if (m_windows.length() > 0 || m_openingWallet) {

return;

}

qDebug() << "No wizards in progress and no wallets open, quitting application.";

this->close();

qDebug() << Q_FUNC_INFO << QThread::currentThreadId();

for (const auto &window: m_windows) {

window->close();

}

if (m_splashDialog) {

m_splashDialog->deleteLater();

}

if (m_tray) {

m_tray->deleteLater();

}

if (m_wizard) {

m_wizard->deleteLater();

}

if (m_docsDialog) {

m_docsDialog->deleteLater();

}

torManager()->stop();

deleteLater();

qDebug() << "Calling QApplication::quit()";

QApplication::quit();

qDebug() << "WindowManager: closing Window";

m_windows.removeOne(window);

// Move Wallet to a different thread for cleanup, so it doesn't block GUI thread

window->m_wallet->moveToThread(m_cleanupThread);

m_cleanupThread->start();

window->m_wallet->deleteLater();

window->deleteLater();

// Stagenet / Testnet

auto worthlessWarning = QString("Feather wallet is currently running in %1 mode. This is meant "

"for developers only. Your coins are WORTHLESS.");

if (constants::networkType == NetworkType::STAGENET && conf()->get(Config::warnOnStagenet).toBool()) {

this->showWarningMessageBox("Warning", worthlessWarning.arg("stagenet"));

conf()->set(Config::warnOnStagenet, false);

}

else if (constants::networkType == NetworkType::TESTNET && conf()->get(Config::warnOnTestnet).toBool()){

this->showWarningMessageBox("Warning", worthlessWarning.arg("testnet"));

conf()->set(Config::warnOnTestnet, false);

}

QMessageBox msgBox;

msgBox.setWindowIcon(icons()->icon("appicons/64x64.png"));

msgBox.setIcon(QMessageBox::Warning);

msgBox.setText(message);

msgBox.setWindowTitle(title);

msgBox.setStandardButtons(QMessageBox::Ok);

msgBox.setDefaultButton(QMessageBox::Ok);

msgBox.exec();

if (!m_windows.isEmpty()) {

m_windows.first()->bringToFront();

}

else if (m_wizard) {

m_wizard->show();

m_wizard->raise();

m_wizard->activateWindow();

}

else {

// This shouldn't happen

this->close();

}

Settings settings{nodes, parent};

connect(&settings, &Settings::preferredFiatCurrencyChanged, [this]{

for (const auto &window : m_windows) {

window->onPreferredFiatCurrencyChanged();

}

emit preferredFiatCurrencyChanged();

});

connect(&settings, &Settings::skinChanged, this, &WindowManager::onChangeTheme);

connect(&settings, &Settings::updateBalance, this, &WindowManager::updateBalance);

connect(&settings, &Settings::proxySettingsChanged, this, &WindowManager::onProxySettingsChanged);

connect(&settings, &Settings::websocketStatusChanged, this, &WindowManager::onWebsocketStatusChanged);

connect(&settings, &Settings::offlineMode, this, &WindowManager::offlineMode);

connect(&settings, &Settings::manualFeeSelectionEnabled, this, &WindowManager::manualFeeSelectionEnabled);

connect(&settings, &Settings::subtractFeeFromAmountEnabled, this, &WindowManager::subtractFeeFromAmountEnabled);

connect(&settings, &Settings::hideUpdateNotifications, [this](bool hidden){

for (const auto &window : m_windows) {

window->onHideUpdateNotifications(hidden);

}

});

connect(&settings, &Settings::showTrayIcon, [this](bool visible) {

m_tray->setVisible(visible);

});

connect(&settings, &Settings::pluginConfigured, [this](const QString &id) {

emit pluginConfigured(id);

});

if (showProxyTab) {

settings.showNetworkProxyTab();

}

settings.exec();

if (!m_docsDialog) {

m_docsDialog = new DocsDialog();

}

m_docsDialog->setModal(modal);

m_docsDialog->show();

if (m_docsDialog->isMinimized()) {

m_docsDialog->showNormal();

}

m_docsDialog->raise();

m_docsDialog->activateWindow();

QWindow *window = Utils::windowForQObject(parent);

if (window != nullptr) {

QPoint centerOfParent = window->frameGeometry().center();

m_docsDialog->move(centerOfParent.x() - m_docsDialog->width() / 2, centerOfParent.y() - m_docsDialog->height() / 2);

} else {

qDebug() << "Unable to center docs window";

}

if (!doc.isEmpty()) {

m_docsDialog->showDoc(doc);

}

if (!m_docsDialog) {

return;

}

m_docsDialog->updateHighlights(highlight);

// Path : path to .keys file

QString absolutePath = path;

if (absolutePath.startsWith("~")) {

absolutePath.replace(0, 1, QDir::homePath());

}

// If the wallet is already open, just bring window to front

for (const auto &window : m_windows) {

if (absolutePath == window->walletKeysPath() || absolutePath == window->walletCachePath()) {

window->bringToFront();

return;

}

}

if (!Utils::fileExists(path)) {

this->handleWalletError({nullptr, Utils::ERROR, "Unable to open wallet", QString("Wallet not found: %1").arg(path)});

return;

}

m_openingWallet = true;

m_walletManager->openWalletAsync(path, password, constants::networkType, constants::kdfRounds, Utils::ringDatabasePath());

if (!wallet) {

this->handleWalletError({nullptr, Utils::ERROR, "Unable to open wallet", "This should never happen. If you encounter this error, please report it to the developers.", {}, "report_an_issue"});

return;

}

auto status = wallet->status();

if (status != Wallet::Status_Ok) {

QString errMsg = wallet->errorString();

wallet->deleteLater();

if (status == Wallet::Status_BadPassword) {

// Don't show incorrect password when we try with empty password for the first time

bool showIncorrectPassword = m_openWalletTriedOnce;

m_openWalletTriedOnce = true;

this->onWalletOpenPasswordRequired(showIncorrectPassword, wallet->keysPath());

return; // Do not remove this

}

else if (errMsg == QString("basic_string::_M_replace_aux") || errMsg == QString("std::bad_alloc") || errMsg == "invalid signature") {

qCritical() << errMsg;

WalletManager::clearWalletCache(wallet->cachePath());

errMsg = QString("%1\n\nWallet cache is unusable, moving it.").arg(errMsg);

this->handleWalletError({nullptr, Utils::ERROR, "Unable to open wallet", errMsg, {"Try opening this wallet again.", "If this keeps happening, please file a bug report."}, "report_an_issue"});

}

else if (errMsg.startsWith("failed to read file")) {

#if defined(Q_OS_MACOS)

Utils::Message message{nullptr, Utils::ERROR, "Unable to open wallet", errMsg, {"You may need to give Feather permission to access the folder", "In the System Settings app, go to 'Privacy & Security' -> 'Files & Folders'"}};

#else

Utils::Message message{nullptr, Utils::ERROR, "Unable to open wallet", errMsg, {"You may need to change the permissions on the wallet directory."}};

#endif

this->handleWalletError(message);

}

else {

Utils::Message message{nullptr, Utils::ERROR, "Unable to open wallet"};

this->handleDeviceError(errMsg, message);

this->handleWalletError(message);

}

m_openingWallet = false;

return;

}

this->onInitialNetworkConfigured();

// Create new mainwindow with wallet

m_splashDialog->hide();

m_openWalletTriedOnce = false;

auto *window = new MainWindow(this, wallet);

m_windows.append(window);

this->buildTrayMenu();

m_openingWallet = false;

QFileInfo fileInfo(path);

PasswordDialog dialog{fileInfo.fileName(), invalidPassword};

switch (dialog.exec()) {

case QDialog::Rejected:

{

m_openWalletTriedOnce = false;

m_openingWallet = false;

if (m_wizard) {

m_wizard->show();

} else {

this->showWizard(WalletWizard::Page_Menu);

}

return;

}

}

this->tryOpenWallet(path, dialog.password);

QString autoPath = conf()->get(Config::autoOpenWalletPath).toString();

if (!autoPath.isEmpty() && autoPath.startsWith(QString::number(constants::networkType))) {

autoPath.remove(0, 1);

}

if (!autoPath.isEmpty() && Utils::fileExists(autoPath)) {

this->tryOpenWallet(autoPath, ""); // TODO: get password from --password

return true;

}

return false;

const QString &seedOffset, const QString &subaddressLookahead, bool newWallet) {

if (Utils::fileExists(path)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", QString("File already exists: %1").arg(path)});

return;

}

if (seed.mnemonic.isEmpty()) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", "Mnemonic seed is empty"});

return;

}

Wallet *wallet = nullptr;

if (seed.type == Seed::Type::POLYSEED || seed.type == Seed::Type::TEVADOR) {

wallet = m_walletManager->createDeterministicWalletFromSpendKey(path, password, seed.language, constants::networkType, seed.spendKey, seed.restoreHeight, constants::kdfRounds, seedOffset, subaddressLookahead);

}

else if (seed.type == Seed::Type::MONERO) {

wallet = m_walletManager->recoveryWallet(path, password, seed.mnemonic.join(" "), seedOffset, constants::networkType, seed.restoreHeight, constants::kdfRounds, subaddressLookahead);

}

if (!wallet) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet"});

return;

}

wallet->setCacheAttribute("feather.seed", seed.mnemonic.join(" "));

wallet->setCacheAttribute("feather.seedoffset", seedOffset);

// Store attributes now, so we don't lose them on crash / forced exit

wallet->store();

if (newWallet) {

wallet->setNewWallet();

}

this->onWalletOpened(wallet);

{

if (Utils::fileExists(path)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet from device", QString("File already exists: %1").arg(path)});

return;

}

m_openingWallet = true;

m_walletManager->createWalletFromDeviceAsync(path, password, constants::networkType, deviceName, restoreHeight, subaddressLookahead);

const QString &viewkey, const QString &spendkey, quint64 restoreHeight, const QString &subaddressLookahead) {

if (Utils::fileExists(path)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", QString("File already exists: %1").arg(path)});

return;

}

Wallet *wallet;

if (address.isEmpty() && viewkey.isEmpty() && !spendkey.isEmpty()) {

wallet = m_walletManager->createDeterministicWalletFromSpendKey(path, password, constants::seedLanguage, constants::networkType, spendkey, restoreHeight, constants::kdfRounds, "", subaddressLookahead);

}

else {

if (!spendkey.isEmpty() && !WalletManager::keyValid(spendkey, address, false, constants::networkType)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", "Invalid spendkey provided"});

return;

}

if (!WalletManager::addressValid(address, constants::networkType)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", "Invalid address provided"});

return;

}

if (!WalletManager::keyValid(viewkey, address, true, constants::networkType)) {

this->handleWalletError({nullptr, Utils::ERROR, "Failed to create wallet", "Invalid viewkey provided"});

return;

}

wallet = m_walletManager->createWalletFromKeys(path, password, constants::seedLanguage, constants::networkType, address, viewkey, spendkey, restoreHeight, constants::kdfRounds, subaddressLookahead);

}

m_openingWallet = true;

this->onWalletOpened(wallet);

// Currently only called when a wallet is created from device.

auto state = wallet->status();

if (state != Wallet::Status_Ok) {

QString error = wallet->errorString();

Utils::Message message{m_wizard, Utils::ERROR, "Failed to create wallet from device"};

this->handleDeviceError(error, message);

this->showWizard(WalletWizard::Page_Menu);

Utils::showMsg(message);

m_splashDialog->hide();

m_openingWallet = false;

return;

}

this->onWalletOpened(wallet);

msg.description = error;

// Ledger

if (error.contains("No device found")) {

msg.description = "No Ledger device found.";

msg.helpItems = {"Make sure the Monero app is open on the device.", "If the problem persists, try restarting Feather."};

msg.doc = "create_wallet_hardware_device";

}

else if (error.contains("Unable to open device")) {

msg.description = "Unable to open device.";

msg.helpItems = {"The device might be in use by a different application."};

#if defined(Q_OS_LINUX)

msg.helpItems.append("On Linux you may need to follow the instructions in the link below before the device can be opened:\n"

"https://support.ledger.com/article/115005165269-zd");

msg.link = "https://support.ledger.com/article/115005165269-zd";

#endif

}

// Trezor

else if (error.contains("Unable to claim libusb device")) {

msg.description = "Unable to claim Trezor device";

msg.helpItems = {"Please make sure the device is not used by another program, like Trezor Suite or trezord, and try again."};

}

else if (error.contains("Cannot get a device address")) {

msg.description = "Cannot get a device address";

msg.helpItems = {"Reattach the Trezor device and try again"};

}

else if (error.contains("Could not connect to the device Trezor") || error.contains("Device connect failed")) {

msg.description = "Could not connect to the Trezor device";

msg.helpItems = {"Make sure the device is connected to your computer and unlocked."};

#if defined(Q_OS_LINUX)

msg.helpItems.append("On Linux you may need to follow the instructions in the link below before the device can be opened:\n"

"https://trezor.io/guides/trezorctl/udev-rules");

msg.link = "https://trezor.io/guides/trezorctl/udev-rules";

#endif

}

else if (error.contains("Failed to acquire device")) {

msg.helpItems = {"Make sure Trezor Suite and trezord are closed."};

}

else if (error.contains("SW_CLIENT_NOT_SUPPORTED")) {

msg.helpItems = {"Upgrade your Ledger device firmware to the latest version using Ledger Live.\n"

"Then upgrade the Monero app for the Ledger device to the latest version."};

}

else if (error.contains("Wrong Device Status")) {

msg.helpItems = {"The device may need to be unlocked."};

}

else if (error.contains("Wrong Channel")) {

msg.helpItems = {"Restart the hardware device and try again."};

}

else {

msg.doc = "report_an_issue";

}

QString crashLogPath{Config::defaultConfigDir().path() + "/crash_report.txt"};

QFile crashLogFile{crashLogPath};

if (!crashLogFile.exists()) {

return;

}

bool r = crashLogFile.open(QIODevice::ReadOnly);

if (!r) {

qWarning() << "Unable to open crash log file: " << crashLogPath;

return;

}

QTextStream log(&crashLogFile);

QString logString = log.readAll();

crashLogFile.close();

bool renamed = false;

for (int i = 1; i < 999; i++) {

QString name{QString("/crash_report_%1.txt").arg(QString::number(i))};

if (crashLogFile.rename(Config::defaultConfigDir().path() + name)) {

renamed = true;

break;

}

}

if (!renamed) {

crashLogFile.remove();

}

QDialog dialog(nullptr);

dialog.setWindowTitle("Crash report");

QVBoxLayout layout;

QLabel msg{"Feather encountered an unrecoverable error.\n\nPlease send a copy of these logs to the developers. Logs are not automatically reported.\n"};

QTextEdit logs;

logs.setText(logString);

layout.addWidget(&msg);

layout.addWidget(&logs);

QDialogButtonBox buttons(QDialogButtonBox::Ok);

layout.addWidget(&buttons);

dialog.setLayout(&layout);

QObject::connect(&buttons, &QDialogButtonBox::accepted, [&dialog]{

dialog.close();

});

dialog.exec();

exit(0);

QString message;

switch (code) {

case 1: // Trezor

message = "Action required on device: enter your PIN to continue.";

break;

case 8: // Trezor

message = "Action required on device: Export watch-only credentials to open the wallet.";

break;

case 19: // Trezor

message = "Action required on device: Enter passphrase to open the wallet.";

break;

default:

message = "Action required on device: Export the view key to open the wallet.";

}

m_splashDialog->setMessage(message);

m_splashDialog->setIcon(QPixmap(":/assets/images/key.png"));

m_splashDialog->show();

m_splashDialog->setEnabled(true);

auto button = QMessageBox::question(nullptr, "Wallet Passphrase Needed", "Enter passphrase on hardware wallet?\n\n"

"It is recommended to enter passphrase on "

"the hardware wallet for better security.",

QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);

if (button == QMessageBox::Yes) {

m_walletManager->onPassphraseEntered("", true, false);

return;

}

bool ok;

QString passphrase = QInputDialog::getText(nullptr, "Wallet Passphrase Needed", "Enter passphrase:", QLineEdit::EchoMode::Password, "", &ok);

m_walletManager->onPassphraseEntered(passphrase, false, false);

QMenu *menu;

if (!m_tray->contextMenu()) {

menu = new QMenu();

m_tray->setContextMenu(menu);

} else {

menu = m_tray->contextMenu();

menu->clear();

}

for (const auto &window : m_windows) {

QString name = window->walletName();

QMenu *submenu = menu->addMenu(name);

submenu->addAction("Show/Hide", window, &MainWindow::showOrHide);

submenu->addAction("Close", window, &MainWindow::close);

}

menu->addSeparator();

menu->addAction("Exit Feather", this, &WindowManager::close);

if (!m_tray || !QSystemTrayIcon::supportsMessages()) {

return;

}

if (conf()->get(Config::hideNotifications).toBool()) {

return;

}

m_tray->showMessage(title, message, icons()->icon("appicons/64x64.png"), duration);

if (!m_initialNetworkConfigured) {

m_initialNetworkConfigured = true;

appData();

this->onProxySettingsChanged();

}

if (Utils::isTorsocks()) {

return;

}

// Will kill the process if necessary

torManager()->init();

torManager()->start();

QNetworkProxy proxy{QNetworkProxy::NoProxy};

if (conf()->get(Config::proxy).toInt() != Config::Proxy::None) {

QString host = conf()->get(Config::socks5Host).toString();

quint16 port = conf()->get(Config::socks5Port).toString().toUShort();

if (conf()->get(Config::proxy).toInt() == Config::Proxy::Tor && (!torManager()->isLocalTor() || torManager()->isAlreadyRunning())) {

host = torManager()->featherTorHost;

port = torManager()->featherTorPort;

}

proxy = QNetworkProxy{QNetworkProxy::Socks5Proxy, host, port};

getNetworkSocks5()->setProxy(proxy);

}

qWarning() << "Proxy: " << proxy.hostName() << " " << proxy.port();

// Switch websocket to new proxy and update URL

websocketNotifier()->websocketClient->stop();

websocketNotifier()->websocketClient->webSocket->setProxy(proxy);

websocketNotifier()->websocketClient->nextWebsocketUrl();

websocketNotifier()->websocketClient->restart();

emit proxySettingsChanged();

auto startPage = WalletWizard::Page_Menu;

if (conf()->get(Config::firstRun).toBool() && !(TailsOS::detect() || WhonixOS::detect())) {

startPage = WalletWizard::Page_Network;

}

this->showWizard(startPage);

if (!m_wizard) {

m_wizard = this->createWizard(startPage);

}

m_wizard->resetFields();

m_wizard->setStartId(startPage);

m_wizard->restart();

m_wizard->setEnabled(true);

m_wizard->show();

m_skins.insert("Native", "");

QString qdarkstyle = this->loadStylesheet(":qdarkstyle/style.qss");

if (!qdarkstyle.isEmpty())

m_skins.insert("QDarkStyle", qdarkstyle);

QString breeze_dark = this->loadStylesheet(":/dark.qss");

if (!breeze_dark.isEmpty())

m_skins.insert("Breeze/Dark", breeze_dark);

QString breeze_light = this->loadStylesheet(":/light.qss");

if (!breeze_light.isEmpty())

m_skins.insert("Breeze/Light", breeze_light);

QString skin = conf()->get(Config::skin).toString();

qApp->setStyleSheet(m_skins[skin]);

QFile f(resource);

if (!f.exists()) {

printf("Unable to set stylesheet, file not found\n");

f.close();

return "";

}

f.open(QFile::ReadOnly | QFile::Text);

QTextStream ts(&f);

QString data = ts.readAll();

f.close();

return data;

if (!m_skins.contains(skinName)) {

qWarning() << QString("No such skin %1").arg(skinName);

return;

}

conf()->set(Config::skin, skinName);

qApp->setStyleSheet(m_skins[skinName]);

qDebug() << QString("Skin changed to %1").arg(skinName);

this->patchMacStylesheet();

for (const auto &window : m_windows) {

window->skinChanged(skinName);

}

#if defined(Q_OS_MACOS)

QString styleSheet = qApp->styleSheet();

auto patch = Utils::fileOpenQRC(":assets/macStylesheet.patch");

auto patch_text = Utils::barrayToString(patch);

styleSheet += patch_text;

qApp->setStyleSheet(styleSheet);

#endif