diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index b8229c081..65ff6a3eb 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -1,786 +1,786 @@ // Copyright (c) 2011-2019 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef ENABLE_WALLET #include #include #include #endif // ENABLE_WALLET #include #include #include #include #include #include #include #include #include #include #if defined(QT_STATICPLUGIN) #include #if defined(QT_QPA_PLATFORM_XCB) Q_IMPORT_PLUGIN(QXcbIntegrationPlugin); #elif defined(QT_QPA_PLATFORM_WINDOWS) Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin); #elif defined(QT_QPA_PLATFORM_COCOA) Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin); #endif #endif // Declare meta types used for QMetaObject::invokeMethod Q_DECLARE_METATYPE(bool *) Q_DECLARE_METATYPE(Amount) Q_DECLARE_METATYPE(SynchronizationState) Q_DECLARE_METATYPE(uint256) // Config is non-copyable so we can only register pointers to it Q_DECLARE_METATYPE(Config *) static QString GetLangTerritory() { QSettings settings; // Get desired locale (e.g. "de_DE") // 1) System default language QString lang_territory = QLocale::system().name(); // 2) Language from QSettings QString lang_territory_qsettings = settings.value("language", "").toString(); if (!lang_territory_qsettings.isEmpty()) { lang_territory = lang_territory_qsettings; } // 3) -lang command line argument lang_territory = QString::fromStdString( gArgs.GetArg("-lang", lang_territory.toStdString())); return lang_territory; } /** Set up translations */ static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTranslator, QTranslator &translatorBase, QTranslator &translator) { // Remove old translators QApplication::removeTranslator(&qtTranslatorBase); QApplication::removeTranslator(&qtTranslator); QApplication::removeTranslator(&translatorBase); QApplication::removeTranslator(&translator); // Get desired locale (e.g. "de_DE") // 1) System default language QString lang_territory = GetLangTerritory(); // Convert to "de" only by truncating "_DE" QString lang = lang_territory; lang.truncate(lang_territory.lastIndexOf('_')); // Load language files for configured locale: // - First load the translator for the base language, without territory // - Then load the more specific locale translator // Load e.g. qt_de.qm if (qtTranslatorBase.load( "qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) { QApplication::installTranslator(&qtTranslatorBase); } // Load e.g. qt_de_DE.qm if (qtTranslator.load( "qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) { QApplication::installTranslator(&qtTranslator); } // Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in // bitcoin.qrc) if (translatorBase.load(lang, ":/translations/")) { QApplication::installTranslator(&translatorBase); } // Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in // bitcoin.qrc) if (translator.load(lang_territory, ":/translations/")) { QApplication::installTranslator(&translator); } } /* qDebug() message handler --> debug.log */ void DebugMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg) { Q_UNUSED(context); if (type == QtDebugMsg) { LogPrint(BCLog::QT, "GUI: %s\n", msg.toStdString()); } else { LogPrintf("GUI: %s\n", msg.toStdString()); } } BitcoinABC::BitcoinABC(interfaces::Node &node) : QObject(), m_node(node) {} void BitcoinABC::handleRunawayException(const std::exception *e) { PrintExceptionContinue(e, "Runaway exception"); Q_EMIT runawayException(QString::fromStdString(m_node.getWarnings())); } void BitcoinABC::initialize(Config *config, RPCServer *rpcServer, HTTPRPCRequestProcessor *httpRPCRequestProcessor) { try { qDebug() << __func__ << ": Running initialization in thread"; util::ThreadRename("qt-init"); bool rv = m_node.appInitMain(*config, *rpcServer, *httpRPCRequestProcessor); Q_EMIT initializeResult(rv); } catch (const std::exception &e) { handleRunawayException(&e); } catch (...) { handleRunawayException(nullptr); } } void BitcoinABC::shutdown() { try { qDebug() << __func__ << ": Running Shutdown in thread"; m_node.appShutdown(); qDebug() << __func__ << ": Shutdown finished"; Q_EMIT shutdownResult(); } catch (const std::exception &e) { handleRunawayException(&e); } catch (...) { handleRunawayException(nullptr); } } static int qt_argc = 1; static const char *qt_argv = "bitcoin-qt"; BitcoinApplication::BitcoinApplication(interfaces::Node &node) : QApplication(qt_argc, const_cast(&qt_argv)), coreThread(nullptr), m_node(node), optionsModel(nullptr), clientModel(nullptr), window(nullptr), pollShutdownTimer(nullptr), returnValue(0), platformStyle(nullptr) { setQuitOnLastWindowClosed(false); } void BitcoinApplication::setupPlatformStyle() { // UI per-platform customization // This must be done inside the BitcoinApplication constructor, or after it, // because PlatformStyle::instantiate requires a QApplication. std::string platformName; platformName = gArgs.GetArg("-uiplatform", BitcoinGUI::DEFAULT_UIPLATFORM); platformStyle = PlatformStyle::instantiate(QString::fromStdString(platformName)); // Fall back to "other" if specified name not found. if (!platformStyle) { platformStyle = PlatformStyle::instantiate("other"); } assert(platformStyle); } BitcoinApplication::~BitcoinApplication() { if (coreThread) { qDebug() << __func__ << ": Stopping thread"; coreThread->quit(); coreThread->wait(); qDebug() << __func__ << ": Stopped thread"; } delete window; window = nullptr; delete optionsModel; optionsModel = nullptr; delete platformStyle; platformStyle = nullptr; } #ifdef ENABLE_WALLET void BitcoinApplication::createPaymentServer() { paymentServer = new PaymentServer(this); } #endif void BitcoinApplication::createOptionsModel(bool resetSettings) { optionsModel = new OptionsModel(m_node, nullptr, resetSettings); } void BitcoinApplication::createWindow(const Config *config, const NetworkStyle *networkStyle) { window = new BitcoinGUI(m_node, config, platformStyle, networkStyle, nullptr); pollShutdownTimer = new QTimer(window); connect(pollShutdownTimer, &QTimer::timeout, window, &BitcoinGUI::detectShutdown); } void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle) { SplashScreen *splash = new SplashScreen(m_node, networkStyle); // We don't hold a direct pointer to the splash screen after creation, but // the splash screen will take care of deleting itself when finish() // happens. splash->show(); connect(this, &BitcoinApplication::splashFinished, splash, &SplashScreen::finish); connect(this, &BitcoinApplication::requestedShutdown, splash, &QWidget::close); } bool BitcoinApplication::baseInitialize(Config &config) { return m_node.baseInitialize(config); } void BitcoinApplication::startThread() { if (coreThread) { return; } coreThread = new QThread(this); BitcoinABC *executor = new BitcoinABC(m_node); executor->moveToThread(coreThread); /* communication to and from thread */ connect(executor, &BitcoinABC::initializeResult, this, &BitcoinApplication::initializeResult); connect(executor, &BitcoinABC::shutdownResult, this, &BitcoinApplication::shutdownResult); connect(executor, &BitcoinABC::runawayException, this, &BitcoinApplication::handleRunawayException); // Note on how Qt works: it tries to directly invoke methods if the signal // is emitted on the same thread that the target object 'lives' on. // But if the target object 'lives' on another thread (executor here does) // the SLOT will be invoked asynchronously at a later time in the thread // of the target object. So.. we pass a pointer around. If you pass // a reference around (even if it's non-const) you'll get Qt generating // code to copy-construct the parameter in question (Q_DECLARE_METATYPE // and qRegisterMetaType generate this code). For the Config class, // which is noncopyable, we can't do this. So.. we have to pass // pointers to Config around. Make sure Config &/Config * isn't a // temporary (eg it lives somewhere aside from the stack) or this will // crash because initialize() gets executed in another thread at some // unspecified time (after) requestedInitialize() is emitted! connect(this, &BitcoinApplication::requestedInitialize, executor, &BitcoinABC::initialize); connect(this, &BitcoinApplication::requestedShutdown, executor, &BitcoinABC::shutdown); /* make sure executor object is deleted in its own thread */ connect(coreThread, &QThread::finished, executor, &QObject::deleteLater); coreThread->start(); } void BitcoinApplication::parameterSetup() { // Default printtoconsole to false for the GUI. GUI programs should not // print to the console unnecessarily. gArgs.SoftSetBoolArg("-printtoconsole", false); InitLogging(gArgs); InitParameterInteraction(gArgs); } void BitcoinApplication::SetPrune(bool prune, bool force) { optionsModel->SetPrune(prune, force); } void BitcoinApplication::requestInitialize( Config &config, RPCServer &rpcServer, HTTPRPCRequestProcessor &httpRPCRequestProcessor) { qDebug() << __func__ << ": Requesting initialize"; startThread(); // IMPORTANT: config must NOT be a reference to a temporary because below // signal may be connected to a slot that will be executed as a queued // connection in another thread! Q_EMIT requestedInitialize(&config, &rpcServer, &httpRPCRequestProcessor); } void BitcoinApplication::requestShutdown(Config &config) { // Show a simple window indicating shutdown status. Do this first as some of // the steps may take some time below, for example the RPC console may still // be executing a command. shutdownWindow.reset(ShutdownWindow::showShutdownWindow(window)); qDebug() << __func__ << ": Requesting shutdown"; startThread(); window->hide(); // Must disconnect node signals otherwise current thread can deadlock since // no event loop is running. window->unsubscribeFromCoreSignals(); // Request node shutdown, which can interrupt long operations, like // rescanning a wallet. m_node.startShutdown(); // Unsetting the client model can cause the current thread to wait for node // to complete an operation, like wait for a RPC execution to complete. window->setClientModel(nullptr); pollShutdownTimer->stop(); delete clientModel; clientModel = nullptr; // Request shutdown from core thread Q_EMIT requestedShutdown(); } void BitcoinApplication::initializeResult(bool success) { qDebug() << __func__ << ": Initialization result: " << success; returnValue = success ? EXIT_SUCCESS : EXIT_FAILURE; if (!success) { // Make sure splash screen doesn't stick around during shutdown. Q_EMIT splashFinished(); // Exit first main loop invocation. quit(); return; } // Log this only after AppInitMain finishes, as then logging setup is // guaranteed complete. qInfo() << "Platform customization:" << platformStyle->getName(); clientModel = new ClientModel(m_node, optionsModel); window->setClientModel(clientModel); #ifdef ENABLE_WALLET if (WalletModel::isWalletEnabled()) { m_wallet_controller = new WalletController(m_node, platformStyle, optionsModel, this); window->setWalletController(m_wallet_controller); if (paymentServer) { paymentServer->setOptionsModel(optionsModel); #ifdef ENABLE_BIP70 PaymentServer::LoadRootCAs(); connect(m_wallet_controller, &WalletController::coinsSent, paymentServer, &PaymentServer::fetchPaymentACK); #endif } } #endif // ENABLE_WALLET // If -min option passed, start window minimized(iconified) // or minimized to tray if (!gArgs.GetBoolArg("-min", false)) { window->show(); } else if (clientModel->getOptionsModel()->getMinimizeToTray() && window->hasTrayIcon()) { // do nothing as the window is managed by the tray icon } else { window->showMinimized(); } Q_EMIT splashFinished(); Q_EMIT windowShown(window); #ifdef ENABLE_WALLET // Now that initialization/startup is done, process any command-line // bitcoincash: URIs or payment requests: if (paymentServer) { connect(paymentServer, &PaymentServer::receivedPaymentRequest, window, &BitcoinGUI::handlePaymentRequest); connect(window, &BitcoinGUI::receivedURI, paymentServer, &PaymentServer::handleURIOrFile); connect(paymentServer, &PaymentServer::message, [this](const QString &title, const QString &message, unsigned int style) { window->message(title, message, style); }); QTimer::singleShot(100, paymentServer, &PaymentServer::uiReady); } #endif pollShutdownTimer->start(200); } void BitcoinApplication::shutdownResult() { // Exit second main loop invocation after shutdown finished. quit(); } void BitcoinApplication::handleRunawayException(const QString &message) { QMessageBox::critical( nullptr, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. Bitcoin can no longer continue " "safely and will quit.") + QString("\n\n") + message); ::exit(EXIT_FAILURE); } WId BitcoinApplication::getMainWinId() const { if (!window) { return 0; } return window->winId(); } static void SetupUIArgs(ArgsManager &argsman) { #if defined(ENABLE_WALLET) && defined(ENABLE_BIP70) argsman.AddArg( "-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %d)", DEFAULT_SELFSIGNED_ROOTCERTS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::GUI); #endif argsman.AddArg("-choosedatadir", strprintf("Choose data directory on startup (default: %d)", DEFAULT_CHOOSE_DATADIR), ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg( "-lang=", "Set language, for example \"de_DE\" (default: system locale)", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg("-min", "Start minimized", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg( "-rootcertificates=", "Set SSL root certificates for payment request (default: -system-)", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg("-splash", strprintf("Show splash screen on startup (default: %d)", DEFAULT_SPLASHSCREEN), ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg("-resetguisettings", "Reset all settings changed in the GUI", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); argsman.AddArg("-uiplatform", strprintf("Select platform to customize UI for (one of " "windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::GUI); } static void MigrateSettings() { assert(!QApplication::applicationName().isEmpty()); static const QString legacyAppName("Bitcoin-Qt"), #ifdef Q_OS_DARWIN // Macs and/or iOS et al use a domain-style name for Settings // files. All other platforms use a simple orgname. This // difference is documented in the QSettings class documentation. legacyOrg("bitcoin.org"); #else legacyOrg("Bitcoin"); #endif QSettings // below picks up settings file location based on orgname,appname legacy(legacyOrg, legacyAppName), // default c'tor below picks up settings file location based on // QApplication::applicationName(), et al -- which was already set // in main() abc; #ifdef Q_OS_DARWIN // Disable bogus OSX keys from MacOS system-wide prefs that may cloud our // judgement ;) (this behavior is also documented in QSettings docs) legacy.setFallbacksEnabled(false); abc.setFallbacksEnabled(false); #endif const QStringList legacyKeys(legacy.allKeys()); // We only migrate settings if we have Core settings but no Bitcoin-ABC // settings if (!legacyKeys.isEmpty() && abc.allKeys().isEmpty()) { for (const QString &key : legacyKeys) { // now, copy settings over abc.setValue(key, legacy.value(key)); } } } int GuiMain(int argc, char *argv[]) { #ifdef WIN32 util::WinCmdLineArgs winArgs; std::tie(argc, argv) = winArgs.get(); #endif SetupEnvironment(); util::ThreadSetInternalName("main"); NodeContext node_context; std::unique_ptr node = interfaces::MakeNode(&node_context); // Subscribe to global signals from core boost::signals2::scoped_connection handler_message_box = ::uiInterface.ThreadSafeMessageBox_connect(noui_ThreadSafeMessageBox); boost::signals2::scoped_connection handler_question = ::uiInterface.ThreadSafeQuestion_connect(noui_ThreadSafeQuestion); boost::signals2::scoped_connection handler_init_message = ::uiInterface.InitMessage_connect(noui_InitMessage); // Do not refer to data directory yet, this can be overridden by // Intro::pickDataDirectory /// 1. Basic Qt initialization (not dependent on parameters or /// configuration) Q_INIT_RESOURCE(bitcoin); Q_INIT_RESOURCE(bitcoin_locale); // Generate high-dpi pixmaps QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); #ifdef Q_OS_MAC QApplication::setAttribute(Qt::AA_DontShowIconsInMenus); #endif BitcoinApplication app(*node); // Register meta types used for QMetaObject::invokeMethod and // Qt::QueuedConnection qRegisterMetaType(); qRegisterMetaType(); #ifdef ENABLE_WALLET qRegisterMetaType(); #endif // Register typedefs (see // http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType) // IMPORTANT: if Amount is no longer a typedef use the normal variant above // (see https://doc.qt.io/qt-5/qmetatype.html#qRegisterMetaType-1) qRegisterMetaType("Amount"); qRegisterMetaType("size_t"); qRegisterMetaType>("std::function"); qRegisterMetaType("QMessageBox::Icon"); // Need to register any types Qt doesn't know about if you intend // to use them with the signal/slot mechanism Qt provides. Even pointers. // Note that class Config is noncopyable and so we can't register a // non-pointer version of it with Qt, because Qt expects to be able to // copy-construct non-pointers to objects for invoking slots // behind-the-scenes in the 'Queued' connection case. qRegisterMetaType(); /// 2. Parse command-line options. We do this after qt in order to show an /// error if there are problems parsing these // Command-line options take precedence: SetupServerArgs(node_context); SetupUIArgs(gArgs); std::string error; if (!gArgs.ParseParameters(argc, argv, error)) { InitError(strprintf( Untranslated("Error parsing command line arguments: %s\n"), error)); // Create a message box, because the gui has neither been created nor // has subscribed to core signals QMessageBox::critical( nullptr, PACKAGE_NAME, // message can not be translated because translations have not been // initialized QString::fromStdString("Error parsing command line arguments: %1.") .arg(QString::fromStdString(error))); return EXIT_FAILURE; } // Now that the QApplication is setup and we have parsed our parameters, we // can set the platform style app.setupPlatformStyle(); /// 3. Application identification // must be set before OptionsModel is initialized or translations are // loaded, as it is used to locate QSettings. // Note: If you move these calls somewhere else, be sure to bring // MigrateSettings() below along for the ride. QApplication::setOrganizationName(QAPP_ORG_NAME); QApplication::setOrganizationDomain(QAPP_ORG_DOMAIN); QApplication::setApplicationName(QAPP_APP_NAME_DEFAULT); // Migrate settings from core's/our old GUI settings to Bitcoin ABC // only if core's exist but Bitcoin ABC's doesn't. // NOTE -- this function needs to be called *after* the above 3 lines // that set the app orgname and app name! If you move the above 3 lines // to elsewhere, take this call with you! MigrateSettings(); /// 4. Initialization of translations, so that intro dialog is in user's /// language. Now that QSettings are accessible, initialize translations. QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator; initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator); // Show help message immediately after parsing command-line options (for // "-lang") and setting locale, but before showing splash screen. if (HelpRequested(gArgs) || gArgs.IsArgSet("-version")) { - HelpMessageDialog help(*node, nullptr, gArgs.IsArgSet("-version")); + HelpMessageDialog help(nullptr, gArgs.IsArgSet("-version")); help.showOrPrint(); return EXIT_SUCCESS; } /// 5. Now that settings and translations are available, ask user for data /// directory. User language is set up: pick a data directory. bool did_show_intro = false; // Intro dialog prune check box bool prune = false; // Gracefully exit if the user cancels - if (!Intro::showIfNeeded(*node, did_show_intro, prune)) { + if (!Intro::showIfNeeded(did_show_intro, prune)) { return EXIT_SUCCESS; } /// 6. Determine availability of data directory and parse /// bitcoin.conf /// - Do not call GetDataDir(true) before this step finishes. if (!CheckDataDirOption()) { InitError(strprintf( Untranslated("Specified data directory \"%s\" does not exist.\n"), gArgs.GetArg("-datadir", ""))); QMessageBox::critical( nullptr, PACKAGE_NAME, QObject::tr( "Error: Specified data directory \"%1\" does not exist.") .arg(QString::fromStdString(gArgs.GetArg("-datadir", "")))); return EXIT_FAILURE; } if (!gArgs.ReadConfigFiles(error)) { InitError(strprintf( Untranslated("Error reading configuration file: %s\n"), error)); QMessageBox::critical( nullptr, PACKAGE_NAME, QObject::tr("Error: Cannot parse configuration file: %1.") .arg(QString::fromStdString(error))); return EXIT_FAILURE; } /// 7. Determine network (and switch to network specific options) // - Do not call Params() before this step. // - Do this after parsing the configuration file, as the network can be // switched there. // - QSettings() will use the new application name after this, resulting in // network-specific settings. // - Needs to be done before createOptionsModel. // Check for -chain, -testnet or -regtest parameter (Params() calls are only // valid after this clause) try { SelectParams(gArgs.GetChainName()); } catch (std::exception &e) { InitError(Untranslated(strprintf("%s\n", e.what()))); QMessageBox::critical(nullptr, PACKAGE_NAME, QObject::tr("Error: %1").arg(e.what())); return EXIT_FAILURE; } #ifdef ENABLE_WALLET // Parse URIs on command line -- this can affect Params() - PaymentServer::ipcParseCommandLine(*node, argc, argv); + PaymentServer::ipcParseCommandLine(argc, argv); #endif if (!gArgs.InitSettings(error)) { InitError(Untranslated(error)); QMessageBox::critical(nullptr, PACKAGE_NAME, QObject::tr("Error initializing settings: %1") .arg(QString::fromStdString(error))); return EXIT_FAILURE; } QScopedPointer networkStyle( NetworkStyle::instantiate(Params().NetworkIDString())); assert(!networkStyle.isNull()); // Allow for separate UI settings for testnets QApplication::setApplicationName(networkStyle->getAppName()); // Re-initialize translations after changing application name (language in // network-specific settings can be different) initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator); #ifdef ENABLE_WALLET /// 8. URI IPC sending // - Do this early as we don't want to bother initializing if we are just // calling IPC // - Do this *after* setting up the data directory, as the data directory // hash is used in the name // of the server. // - Do this after creating app and setting up translations, so errors are // translated properly. if (PaymentServer::ipcSendCommandLine()) { exit(EXIT_SUCCESS); } // Start up the payment server early, too, so impatient users that click on // bitcoincash: links repeatedly have their payment requests routed to this // process: if (WalletModel::isWalletEnabled()) { app.createPaymentServer(); } #endif // ENABLE_WALLET /// 9. Main GUI initialization // Install global event filter that makes sure that long tooltips can be // word-wrapped. app.installEventFilter( new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app)); #if defined(Q_OS_WIN) // Install global event filter for processing Windows session related // Windows messages (WM_QUERYENDSESSION and WM_ENDSESSION) qApp->installNativeEventFilter(new WinShutdownMonitor()); #endif // Install qDebug() message handler to route to debug.log qInstallMessageHandler(DebugMessageHandler); // Allow parameter interaction before we create the options model app.parameterSetup(); GUIUtil::LogQtInfo(); // Load GUI settings from QSettings app.createOptionsModel(gArgs.GetBoolArg("-resetguisettings", false)); if (did_show_intro) { // Store intro dialog settings other than datadir (network specific) app.SetPrune(prune, true); } // Get global config Config &config = const_cast(GetConfig()); if (gArgs.GetBoolArg("-splash", DEFAULT_SPLASHSCREEN) && !gArgs.GetBoolArg("-min", false)) { app.createSplashScreen(networkStyle.data()); } RPCServer rpcServer; util::Ref context{node_context}; HTTPRPCRequestProcessor httpRPCRequestProcessor(config, rpcServer, context); try { app.createWindow(&config, networkStyle.data()); // Perform base initialization before spinning up // initialization/shutdown thread. This is acceptable because this // function only contains steps that are quick to execute, so the GUI // thread won't be held up. if (!app.baseInitialize(config)) { // A dialog with detailed error will have been shown by InitError() return EXIT_FAILURE; } app.requestInitialize(config, rpcServer, httpRPCRequestProcessor); #if defined(Q_OS_WIN) WinShutdownMonitor::registerShutdownBlockReason( QObject::tr("%1 didn't yet exit safely...").arg(PACKAGE_NAME), (HWND)app.getMainWinId()); #endif app.exec(); app.requestShutdown(config); app.exec(); return app.getReturnValue(); } catch (const std::exception &e) { PrintExceptionContinue(&e, "Runaway exception"); app.handleRunawayException(QString::fromStdString(node->getWarnings())); } catch (...) { PrintExceptionContinue(nullptr, "Runaway exception"); app.handleRunawayException(QString::fromStdString(node->getWarnings())); } return EXIT_FAILURE; } diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp index 673284926..a039d4559 100644 --- a/src/qt/bitcoingui.cpp +++ b/src/qt/bitcoingui.cpp @@ -1,1654 +1,1654 @@ // Copyright (c) 2011-2019 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include #include #include #include #include #include #include #include #include #include #include #ifdef Q_OS_MAC #include #endif #include #include #include #include #include #include #include #include #ifdef ENABLE_WALLET #include #include #include #include #endif // ENABLE_WALLET #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const std::string BitcoinGUI::DEFAULT_UIPLATFORM = #if defined(Q_OS_MAC) "macosx" #elif defined(Q_OS_WIN) "windows" #else "other" #endif ; BitcoinGUI::BitcoinGUI(interfaces::Node &node, const Config *configIn, const PlatformStyle *_platformStyle, const NetworkStyle *networkStyle, QWidget *parent) : QMainWindow(parent), m_node(node), trayIconMenu{new QMenu()}, config(configIn), platformStyle(_platformStyle), m_network_style(networkStyle) { QSettings settings; if (!restoreGeometry(settings.value("MainWindowGeometry").toByteArray())) { // Restore failed (perhaps missing setting), center the window move(QGuiApplication::primaryScreen()->availableGeometry().center() - frameGeometry().center()); } #ifdef ENABLE_WALLET enableWallet = WalletModel::isWalletEnabled(); #endif // ENABLE_WALLET QApplication::setWindowIcon(m_network_style->getTrayAndWindowIcon()); setWindowIcon(m_network_style->getTrayAndWindowIcon()); updateWindowTitle(); rpcConsole = new RPCConsole(node, _platformStyle, nullptr); - helpMessageDialog = new HelpMessageDialog(node, this, false); + helpMessageDialog = new HelpMessageDialog(this, false); #ifdef ENABLE_WALLET if (enableWallet) { /** Create wallet frame and make it the central widget */ walletFrame = new WalletFrame(_platformStyle, this); setCentralWidget(walletFrame); } else #endif // ENABLE_WALLET { /** * When compiled without wallet or -disablewallet is provided, the * central widget is the rpc console. */ setCentralWidget(rpcConsole); Q_EMIT consoleShown(rpcConsole); } // Accept D&D of URIs setAcceptDrops(true); // Create actions for the toolbar, menu bar and tray/dock icon // Needs walletFrame to be initialized createActions(); // Create application menu bar createMenuBar(); // Create the toolbars createToolBars(); // Create system tray icon and notification if (QSystemTrayIcon::isSystemTrayAvailable()) { createTrayIcon(); } notificator = new Notificator(QApplication::applicationName(), trayIcon, this); // Create status bar statusBar(); // Disable size grip because it looks ugly and nobody needs it statusBar()->setSizeGripEnabled(false); // Status bar notification icons QFrame *frameBlocks = new QFrame(); frameBlocks->setContentsMargins(0, 0, 0, 0); frameBlocks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred); QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks); frameBlocksLayout->setContentsMargins(3, 0, 3, 0); frameBlocksLayout->setSpacing(3); unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle); labelWalletEncryptionIcon = new QLabel(); labelWalletHDStatusIcon = new QLabel(); labelProxyIcon = new GUIUtil::ClickableLabel(); connectionsControl = new GUIUtil::ClickableLabel(); labelBlocksIcon = new GUIUtil::ClickableLabel(); if (enableWallet) { frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(unitDisplayControl); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(labelWalletEncryptionIcon); frameBlocksLayout->addWidget(labelWalletHDStatusIcon); } frameBlocksLayout->addWidget(labelProxyIcon); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(connectionsControl); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(labelBlocksIcon); frameBlocksLayout->addStretch(); // Progress bar and label for blocks download progressBarLabel = new QLabel(); progressBarLabel->setVisible(false); progressBar = new GUIUtil::ProgressBar(); progressBar->setAlignment(Qt::AlignCenter); progressBar->setVisible(false); // Override style sheet for progress bar for styles that have a segmented // progress bar, as they make the text unreadable (workaround for issue // #1071) // See https://doc.qt.io/qt-5/gallery.html QString curStyle = QApplication::style()->metaObject()->className(); if (curStyle == "QWindowsStyle" || curStyle == "QWindowsXPStyle") { progressBar->setStyleSheet( "QProgressBar { background-color: #e8e8e8; border: 1px solid grey; " "border-radius: 7px; padding: 1px; text-align: center; } " "QProgressBar::chunk { background: QLinearGradient(x1: 0, y1: 0, " "x2: 1, y2: 0, stop: 0 #FF8000, stop: 1 orange); border-radius: " "7px; margin: 0px; }"); } statusBar()->addWidget(progressBarLabel); statusBar()->addWidget(progressBar); statusBar()->addPermanentWidget(frameBlocks); // Install event filter to be able to catch status tip events // (QEvent::StatusTip) this->installEventFilter(this); // Initially wallet actions should be disabled setWalletActionsEnabled(false); // Subscribe to notifications from core subscribeToCoreSignals(); connect(connectionsControl, &GUIUtil::ClickableLabel::clicked, [this] { m_node.setNetworkActive(!m_node.getNetworkActive()); }); connect(labelProxyIcon, &GUIUtil::ClickableLabel::clicked, [this] { openOptionsDialogWithTab(OptionsDialog::TAB_NETWORK); }); modalOverlay = new ModalOverlay(enableWallet, this->centralWidget()); connect(labelBlocksIcon, &GUIUtil::ClickableLabel::clicked, this, &BitcoinGUI::showModalOverlay); connect(progressBar, &GUIUtil::ClickableProgressBar::clicked, this, &BitcoinGUI::showModalOverlay); #ifdef ENABLE_WALLET if (enableWallet) { connect(walletFrame, &WalletFrame::requestedSyncWarningInfo, this, &BitcoinGUI::showModalOverlay); } #endif #ifdef Q_OS_MAC m_app_nap_inhibitor = new CAppNapInhibitor; #endif } BitcoinGUI::~BitcoinGUI() { // Unsubscribe from notifications from core unsubscribeFromCoreSignals(); QSettings settings; settings.setValue("MainWindowGeometry", saveGeometry()); // Hide tray icon, as deleting will let it linger until quit (on Ubuntu) if (trayIcon) { trayIcon->hide(); } #ifdef Q_OS_MAC delete m_app_nap_inhibitor; delete appMenuBar; MacDockIconHandler::cleanup(); #endif delete rpcConsole; } void BitcoinGUI::createActions() { QActionGroup *tabGroup = new QActionGroup(this); overviewAction = new QAction(platformStyle->SingleColorIcon(":/icons/overview"), tr("&Overview"), this); overviewAction->setStatusTip(tr("Show general overview of wallet")); overviewAction->setToolTip(overviewAction->statusTip()); overviewAction->setCheckable(true); overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1)); tabGroup->addAction(overviewAction); sendCoinsAction = new QAction( platformStyle->SingleColorIcon(":/icons/send"), tr("&Send"), this); sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address")); sendCoinsAction->setToolTip(sendCoinsAction->statusTip()); sendCoinsAction->setCheckable(true); sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2)); tabGroup->addAction(sendCoinsAction); sendCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/send"), sendCoinsAction->text(), this); sendCoinsMenuAction->setStatusTip(sendCoinsAction->statusTip()); sendCoinsMenuAction->setToolTip(sendCoinsMenuAction->statusTip()); receiveCoinsAction = new QAction( platformStyle->SingleColorIcon(":/icons/receiving_addresses"), tr("&Receive"), this); receiveCoinsAction->setStatusTip( tr("Request payments (generates QR codes and %1: URIs)") .arg(QString::fromStdString( config->GetChainParams().CashAddrPrefix()))); receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip()); receiveCoinsAction->setCheckable(true); receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3)); tabGroup->addAction(receiveCoinsAction); receiveCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/receiving_addresses"), receiveCoinsAction->text(), this); receiveCoinsMenuAction->setStatusTip(receiveCoinsAction->statusTip()); receiveCoinsMenuAction->setToolTip(receiveCoinsMenuAction->statusTip()); historyAction = new QAction(platformStyle->SingleColorIcon(":/icons/history"), tr("&Transactions"), this); historyAction->setStatusTip(tr("Browse transaction history")); historyAction->setToolTip(historyAction->statusTip()); historyAction->setCheckable(true); historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4)); tabGroup->addAction(historyAction); #ifdef ENABLE_WALLET // These showNormalIfMinimized are needed because Send Coins and Receive // Coins can be triggered from the tray menu, and need to show the GUI to be // useful. connect(overviewAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(overviewAction, &QAction::triggered, this, &BitcoinGUI::gotoOverviewPage); connect(sendCoinsAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(sendCoinsAction, &QAction::triggered, [this] { gotoSendCoinsPage(); }); connect(sendCoinsMenuAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(sendCoinsMenuAction, &QAction::triggered, [this] { gotoSendCoinsPage(); }); connect(receiveCoinsAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(receiveCoinsAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage); connect(receiveCoinsMenuAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(receiveCoinsMenuAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage); connect(historyAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(historyAction, &QAction::triggered, this, &BitcoinGUI::gotoHistoryPage); #endif // ENABLE_WALLET quitAction = new QAction(platformStyle->TextColorIcon(":/icons/quit"), tr("E&xit"), this); quitAction->setStatusTip(tr("Quit application")); quitAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q)); quitAction->setMenuRole(QAction::QuitRole); aboutAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&About %1").arg(PACKAGE_NAME), this); aboutAction->setStatusTip( tr("Show information about %1").arg(PACKAGE_NAME)); aboutAction->setMenuRole(QAction::AboutRole); aboutAction->setEnabled(false); aboutQtAction = new QAction(platformStyle->TextColorIcon(":/icons/about_qt"), tr("About &Qt"), this); aboutQtAction->setStatusTip(tr("Show information about Qt")); aboutQtAction->setMenuRole(QAction::AboutQtRole); optionsAction = new QAction(platformStyle->TextColorIcon(":/icons/options"), tr("&Options..."), this); optionsAction->setStatusTip( tr("Modify configuration options for %1").arg(PACKAGE_NAME)); optionsAction->setMenuRole(QAction::PreferencesRole); optionsAction->setEnabled(false); toggleHideAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&Show / Hide"), this); toggleHideAction->setStatusTip(tr("Show or hide the main Window")); encryptWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/lock_closed"), tr("&Encrypt Wallet..."), this); encryptWalletAction->setStatusTip( tr("Encrypt the private keys that belong to your wallet")); encryptWalletAction->setCheckable(true); backupWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/filesave"), tr("&Backup Wallet..."), this); backupWalletAction->setStatusTip(tr("Backup wallet to another location")); changePassphraseAction = new QAction(platformStyle->TextColorIcon(":/icons/key"), tr("&Change Passphrase..."), this); changePassphraseAction->setStatusTip( tr("Change the passphrase used for wallet encryption")); signMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/edit"), tr("Sign &message..."), this); signMessageAction->setStatusTip( tr("Sign messages with your Bitcoin addresses to prove you own them")); verifyMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/verify"), tr("&Verify message..."), this); verifyMessageAction->setStatusTip( tr("Verify messages to ensure they were signed with specified Bitcoin " "addresses")); m_load_psbt_action = new QAction(tr("Load PSBT..."), this); m_load_psbt_action->setStatusTip( tr("Load Partially Signed Bitcoin Transaction")); openRPCConsoleAction = new QAction(platformStyle->TextColorIcon(":/icons/debugwindow"), tr("Node window"), this); openRPCConsoleAction->setStatusTip( tr("Open node debugging and diagnostic console")); // initially disable the debug window menu item openRPCConsoleAction->setEnabled(false); openRPCConsoleAction->setObjectName("openRPCConsoleAction"); usedSendingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Sending addresses"), this); usedSendingAddressesAction->setStatusTip( tr("Show the list of used sending addresses and labels")); usedReceivingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Receiving addresses"), this); usedReceivingAddressesAction->setStatusTip( tr("Show the list of used receiving addresses and labels")); openAction = new QAction(platformStyle->TextColorIcon(":/icons/open"), tr("Open &URI..."), this); openAction->setStatusTip( tr("Open a %1: URI or payment request") .arg(QString::fromStdString( config->GetChainParams().CashAddrPrefix()))); m_open_wallet_action = new QAction(tr("Open Wallet"), this); m_open_wallet_action->setEnabled(false); m_open_wallet_action->setStatusTip(tr("Open a wallet")); m_open_wallet_menu = new QMenu(this); m_close_wallet_action = new QAction(tr("Close Wallet..."), this); m_close_wallet_action->setStatusTip(tr("Close wallet")); m_create_wallet_action = new QAction(tr("Create Wallet..."), this); m_create_wallet_action->setEnabled(false); m_create_wallet_action->setStatusTip(tr("Create a new wallet")); showHelpMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/info"), tr("&Command-line options"), this); showHelpMessageAction->setMenuRole(QAction::NoRole); showHelpMessageAction->setStatusTip( tr("Show the %1 help message to get a list with possible Bitcoin " "command-line options") .arg(PACKAGE_NAME)); connect(quitAction, &QAction::triggered, qApp, QApplication::quit); connect(aboutAction, &QAction::triggered, this, &BitcoinGUI::aboutClicked); connect(aboutQtAction, &QAction::triggered, qApp, QApplication::aboutQt); connect(optionsAction, &QAction::triggered, this, &BitcoinGUI::optionsClicked); connect(toggleHideAction, &QAction::triggered, this, &BitcoinGUI::toggleHidden); connect(showHelpMessageAction, &QAction::triggered, this, &BitcoinGUI::showHelpMessageClicked); connect(openRPCConsoleAction, &QAction::triggered, this, &BitcoinGUI::showDebugWindow); // prevents an open debug window from becoming stuck/unusable on client // shutdown connect(quitAction, &QAction::triggered, rpcConsole, &QWidget::hide); #ifdef ENABLE_WALLET if (walletFrame) { connect(encryptWalletAction, &QAction::triggered, walletFrame, &WalletFrame::encryptWallet); connect(backupWalletAction, &QAction::triggered, walletFrame, &WalletFrame::backupWallet); connect(changePassphraseAction, &QAction::triggered, walletFrame, &WalletFrame::changePassphrase); connect(signMessageAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(signMessageAction, &QAction::triggered, [this] { gotoSignMessageTab(); }); connect(verifyMessageAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(verifyMessageAction, &QAction::triggered, [this] { gotoVerifyMessageTab(); }); connect(m_load_psbt_action, &QAction::triggered, [this] { gotoLoadPSBT(); }); connect(usedSendingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedSendingAddresses); connect(usedReceivingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedReceivingAddresses); connect(openAction, &QAction::triggered, this, &BitcoinGUI::openClicked); connect(m_open_wallet_menu, &QMenu::aboutToShow, [this] { m_open_wallet_menu->clear(); for (const std::pair &i : m_wallet_controller->listWalletDir()) { const std::string &path = i.first; QString name = path.empty() ? QString("[" + tr("default wallet") + "]") : QString::fromStdString(path); // Menu items remove single &. Single & are shown when && is in // the string, but only the first occurrence. So replace only // the first & with && name.replace(name.indexOf(QChar('&')), 1, QString("&&")); QAction *action = m_open_wallet_menu->addAction(name); if (i.second) { // This wallet is already loaded action->setEnabled(false); continue; } connect(action, &QAction::triggered, [this, path] { auto activity = new OpenWalletActivity(m_wallet_controller, this, this->config->GetChainParams()); connect(activity, &OpenWalletActivity::opened, this, &BitcoinGUI::setCurrentWallet); connect(activity, &OpenWalletActivity::finished, activity, &QObject::deleteLater); activity->open(path); }); } if (m_open_wallet_menu->isEmpty()) { QAction *action = m_open_wallet_menu->addAction(tr("No wallets available")); action->setEnabled(false); } }); connect(m_close_wallet_action, &QAction::triggered, [this] { m_wallet_controller->closeWallet(walletFrame->currentWalletModel(), this); }); connect(m_create_wallet_action, &QAction::triggered, [this] { auto activity = new CreateWalletActivity( m_wallet_controller, this, this->config->GetChainParams()); connect(activity, &CreateWalletActivity::created, this, &BitcoinGUI::setCurrentWallet); connect(activity, &CreateWalletActivity::finished, activity, &QObject::deleteLater); activity->create(); }); } #endif // ENABLE_WALLET connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindowActivateConsole); connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_D), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindow); } void BitcoinGUI::createMenuBar() { #ifdef Q_OS_MAC // Create a decoupled menu bar on Mac which stays even if the window is // closed appMenuBar = new QMenuBar(); #else // Get the main window's menu bar on other platforms appMenuBar = menuBar(); #endif // Configure the menus QMenu *file = appMenuBar->addMenu(tr("&File")); if (walletFrame) { file->addAction(m_create_wallet_action); file->addAction(m_open_wallet_action); file->addAction(m_close_wallet_action); file->addSeparator(); file->addAction(openAction); file->addAction(backupWalletAction); file->addAction(signMessageAction); file->addAction(verifyMessageAction); file->addAction(m_load_psbt_action); file->addSeparator(); } file->addAction(quitAction); QMenu *settings = appMenuBar->addMenu(tr("&Settings")); if (walletFrame) { settings->addAction(encryptWalletAction); settings->addAction(changePassphraseAction); settings->addSeparator(); } settings->addAction(optionsAction); QMenu *window_menu = appMenuBar->addMenu(tr("&Window")); QAction *minimize_action = window_menu->addAction(tr("Minimize")); minimize_action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M)); connect(minimize_action, &QAction::triggered, [] { QApplication::activeWindow()->showMinimized(); }); connect(qApp, &QApplication::focusWindowChanged, [minimize_action](QWindow *window) { minimize_action->setEnabled( window != nullptr && (window->flags() & Qt::Dialog) != Qt::Dialog && window->windowState() != Qt::WindowMinimized); }); #ifdef Q_OS_MAC QAction *zoom_action = window_menu->addAction(tr("Zoom")); connect(zoom_action, &QAction::triggered, [] { QWindow *window = qApp->focusWindow(); if (window->windowState() != Qt::WindowMaximized) { window->showMaximized(); } else { window->showNormal(); } }); connect(qApp, &QApplication::focusWindowChanged, [zoom_action](QWindow *window) { zoom_action->setEnabled(window != nullptr); }); #endif if (walletFrame) { #ifdef Q_OS_MAC window_menu->addSeparator(); QAction *main_window_action = window_menu->addAction(tr("Main Window")); connect(main_window_action, &QAction::triggered, [this] { GUIUtil::bringToFront(this); }); #endif window_menu->addSeparator(); window_menu->addAction(usedSendingAddressesAction); window_menu->addAction(usedReceivingAddressesAction); } window_menu->addSeparator(); for (RPCConsole::TabTypes tab_type : rpcConsole->tabs()) { QAction *tab_action = window_menu->addAction(rpcConsole->tabTitle(tab_type)); tab_action->setShortcut(rpcConsole->tabShortcut(tab_type)); connect(tab_action, &QAction::triggered, [this, tab_type] { rpcConsole->setTabFocus(tab_type); showDebugWindow(); }); } QMenu *help = appMenuBar->addMenu(tr("&Help")); help->addAction(showHelpMessageAction); help->addSeparator(); help->addAction(aboutAction); help->addAction(aboutQtAction); } void BitcoinGUI::createToolBars() { if (walletFrame) { QToolBar *toolbar = addToolBar(tr("Tabs toolbar")); appToolBar = toolbar; toolbar->setContextMenuPolicy(Qt::PreventContextMenu); toolbar->setMovable(false); toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); toolbar->addAction(overviewAction); toolbar->addAction(sendCoinsAction); toolbar->addAction(receiveCoinsAction); toolbar->addAction(historyAction); overviewAction->setChecked(true); #ifdef ENABLE_WALLET QWidget *spacer = new QWidget(); spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); toolbar->addWidget(spacer); m_wallet_selector = new QComboBox(); m_wallet_selector->setSizeAdjustPolicy(QComboBox::AdjustToContents); connect(m_wallet_selector, static_cast( &QComboBox::currentIndexChanged), this, &BitcoinGUI::setCurrentWalletBySelectorIndex); m_wallet_selector_label = new QLabel(); m_wallet_selector_label->setText(tr("Wallet:") + " "); m_wallet_selector_label->setBuddy(m_wallet_selector); m_wallet_selector_label_action = appToolBar->addWidget(m_wallet_selector_label); m_wallet_selector_action = appToolBar->addWidget(m_wallet_selector); m_wallet_selector_label_action->setVisible(false); m_wallet_selector_action->setVisible(false); #endif } } void BitcoinGUI::setClientModel(ClientModel *_clientModel) { this->clientModel = _clientModel; if (_clientModel) { // Create system tray menu (or setup the dock menu) that late to prevent // users from calling actions, while the client has not yet fully loaded createTrayIconMenu(); // Keep up to date with client updateNetworkState(); connect(_clientModel, &ClientModel::numConnectionsChanged, this, &BitcoinGUI::setNumConnections); connect(_clientModel, &ClientModel::networkActiveChanged, this, &BitcoinGUI::setNetworkActive); modalOverlay->setKnownBestHeight( _clientModel->getHeaderTipHeight(), QDateTime::fromTime_t(_clientModel->getHeaderTipTime())); setNumBlocks(m_node.getNumBlocks(), QDateTime::fromTime_t(m_node.getLastBlockTime()), m_node.getVerificationProgress(), false, SynchronizationState::INIT_DOWNLOAD); connect(_clientModel, &ClientModel::numBlocksChanged, this, &BitcoinGUI::setNumBlocks); // Receive and report messages from client model connect(_clientModel, &ClientModel::message, [this](const QString &title, const QString &message, unsigned int style) { this->message(title, message, style); }); // Show progress dialog connect(_clientModel, &ClientModel::showProgress, this, &BitcoinGUI::showProgress); rpcConsole->setClientModel(_clientModel); updateProxyIcon(); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->setClientModel(_clientModel); } #endif // ENABLE_WALLET unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel()); OptionsModel *optionsModel = _clientModel->getOptionsModel(); if (optionsModel && trayIcon) { // be aware of the tray icon disable state change reported by the // OptionsModel object. connect(optionsModel, &OptionsModel::hideTrayIconChanged, this, &BitcoinGUI::setTrayIconVisible); // initialize the disable state of the tray icon with the current // value in the model. setTrayIconVisible(optionsModel->getHideTrayIcon()); } } else { // Disable possibility to show main window via action toggleHideAction->setEnabled(false); if (trayIconMenu) { // Disable context menu on tray icon trayIconMenu->clear(); } // Propagate cleared model to child objects rpcConsole->setClientModel(nullptr); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->setClientModel(nullptr); } #endif // ENABLE_WALLET unitDisplayControl->setOptionsModel(nullptr); } } #ifdef ENABLE_WALLET void BitcoinGUI::setWalletController(WalletController *wallet_controller) { assert(!m_wallet_controller); assert(wallet_controller); m_wallet_controller = wallet_controller; m_create_wallet_action->setEnabled(true); m_open_wallet_action->setEnabled(true); m_open_wallet_action->setMenu(m_open_wallet_menu); connect(wallet_controller, &WalletController::walletAdded, this, &BitcoinGUI::addWallet); connect(wallet_controller, &WalletController::walletRemoved, this, &BitcoinGUI::removeWallet); for (WalletModel *wallet_model : m_wallet_controller->getOpenWallets()) { addWallet(wallet_model); } } void BitcoinGUI::addWallet(WalletModel *walletModel) { if (!walletFrame) { return; } if (!walletFrame->addWallet(walletModel)) { return; } const QString display_name = walletModel->getDisplayName(); setWalletActionsEnabled(true); rpcConsole->addWallet(walletModel); m_wallet_selector->addItem(display_name, QVariant::fromValue(walletModel)); if (m_wallet_selector->count() == 2) { m_wallet_selector_label_action->setVisible(true); m_wallet_selector_action->setVisible(true); } } void BitcoinGUI::removeWallet(WalletModel *walletModel) { if (!walletFrame) { return; } labelWalletHDStatusIcon->hide(); labelWalletEncryptionIcon->hide(); int index = m_wallet_selector->findData(QVariant::fromValue(walletModel)); m_wallet_selector->removeItem(index); if (m_wallet_selector->count() == 0) { setWalletActionsEnabled(false); } else if (m_wallet_selector->count() == 1) { m_wallet_selector_label_action->setVisible(false); m_wallet_selector_action->setVisible(false); } rpcConsole->removeWallet(walletModel); walletFrame->removeWallet(walletModel); updateWindowTitle(); } void BitcoinGUI::setCurrentWallet(WalletModel *wallet_model) { if (!walletFrame) { return; } walletFrame->setCurrentWallet(wallet_model); for (int index = 0; index < m_wallet_selector->count(); ++index) { if (m_wallet_selector->itemData(index).value() == wallet_model) { m_wallet_selector->setCurrentIndex(index); break; } } updateWindowTitle(); } void BitcoinGUI::setCurrentWalletBySelectorIndex(int index) { WalletModel *wallet_model = m_wallet_selector->itemData(index).value(); if (wallet_model) { setCurrentWallet(wallet_model); } } void BitcoinGUI::removeAllWallets() { if (!walletFrame) { return; } setWalletActionsEnabled(false); walletFrame->removeAllWallets(); } #endif // ENABLE_WALLET void BitcoinGUI::setWalletActionsEnabled(bool enabled) { overviewAction->setEnabled(enabled); sendCoinsAction->setEnabled(enabled); sendCoinsMenuAction->setEnabled(enabled); receiveCoinsAction->setEnabled(enabled); receiveCoinsMenuAction->setEnabled(enabled); historyAction->setEnabled(enabled); encryptWalletAction->setEnabled(enabled); backupWalletAction->setEnabled(enabled); changePassphraseAction->setEnabled(enabled); signMessageAction->setEnabled(enabled); verifyMessageAction->setEnabled(enabled); usedSendingAddressesAction->setEnabled(enabled); usedReceivingAddressesAction->setEnabled(enabled); openAction->setEnabled(enabled); m_close_wallet_action->setEnabled(enabled); } void BitcoinGUI::createTrayIcon() { assert(QSystemTrayIcon::isSystemTrayAvailable()); #ifndef Q_OS_MAC if (QSystemTrayIcon::isSystemTrayAvailable()) { trayIcon = new QSystemTrayIcon(m_network_style->getTrayAndWindowIcon(), this); QString toolTip = tr("%1 client").arg(PACKAGE_NAME) + " " + m_network_style->getTitleAddText(); trayIcon->setToolTip(toolTip); } #endif } void BitcoinGUI::createTrayIconMenu() { #ifndef Q_OS_MAC // Return if trayIcon is unset (only on non-macOSes) if (!trayIcon) { return; } trayIcon->setContextMenu(trayIconMenu.get()); connect(trayIcon, &QSystemTrayIcon::activated, this, &BitcoinGUI::trayIconActivated); #else // Note: On macOS, the Dock icon is used to provide the tray's // functionality. MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance(); connect(dockIconHandler, &MacDockIconHandler::dockIconClicked, this, &BitcoinGUI::macosDockIconActivated); trayIconMenu->setAsDockMenu(); #endif // Configuration of the tray icon (or Dock icon) menu #ifndef Q_OS_MAC // Note: On macOS, the Dock icon's menu already has Show / Hide action. trayIconMenu->addAction(toggleHideAction); trayIconMenu->addSeparator(); #endif if (enableWallet) { trayIconMenu->addAction(sendCoinsMenuAction); trayIconMenu->addAction(receiveCoinsMenuAction); trayIconMenu->addSeparator(); trayIconMenu->addAction(signMessageAction); trayIconMenu->addAction(verifyMessageAction); trayIconMenu->addSeparator(); } trayIconMenu->addAction(optionsAction); trayIconMenu->addAction(openRPCConsoleAction); #ifndef Q_OS_MAC // This is built-in on macOS trayIconMenu->addSeparator(); trayIconMenu->addAction(quitAction); #endif } #ifndef Q_OS_MAC void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason) { if (reason == QSystemTrayIcon::Trigger) { // Click on system tray icon triggers show/hide of the main window toggleHidden(); } } #else void BitcoinGUI::macosDockIconActivated() { show(); activateWindow(); } #endif void BitcoinGUI::optionsClicked() { openOptionsDialogWithTab(OptionsDialog::TAB_MAIN); } void BitcoinGUI::aboutClicked() { if (!clientModel) { return; } - HelpMessageDialog dlg(m_node, this, true); + HelpMessageDialog dlg(this, true); dlg.exec(); } void BitcoinGUI::showDebugWindow() { GUIUtil::bringToFront(rpcConsole); Q_EMIT consoleShown(rpcConsole); } void BitcoinGUI::showDebugWindowActivateConsole() { rpcConsole->setTabFocus(RPCConsole::TabTypes::CONSOLE); showDebugWindow(); } void BitcoinGUI::showHelpMessageClicked() { helpMessageDialog->show(); } #ifdef ENABLE_WALLET void BitcoinGUI::openClicked() { OpenURIDialog dlg(config->GetChainParams(), this); if (dlg.exec()) { Q_EMIT receivedURI(dlg.getURI()); } } void BitcoinGUI::gotoOverviewPage() { overviewAction->setChecked(true); if (walletFrame) { walletFrame->gotoOverviewPage(); } } void BitcoinGUI::gotoHistoryPage() { historyAction->setChecked(true); if (walletFrame) { walletFrame->gotoHistoryPage(); } } void BitcoinGUI::gotoReceiveCoinsPage() { receiveCoinsAction->setChecked(true); if (walletFrame) { walletFrame->gotoReceiveCoinsPage(); } } void BitcoinGUI::gotoSendCoinsPage(QString addr) { sendCoinsAction->setChecked(true); if (walletFrame) { walletFrame->gotoSendCoinsPage(addr); } } void BitcoinGUI::gotoSignMessageTab(QString addr) { if (walletFrame) { walletFrame->gotoSignMessageTab(addr); } } void BitcoinGUI::gotoVerifyMessageTab(QString addr) { if (walletFrame) { walletFrame->gotoVerifyMessageTab(addr); } } void BitcoinGUI::gotoLoadPSBT() { if (walletFrame) { walletFrame->gotoLoadPSBT(); } } #endif // ENABLE_WALLET void BitcoinGUI::updateNetworkState() { int count = clientModel->getNumConnections(); QString icon; switch (count) { case 0: icon = ":/icons/connect_0"; break; case 1: case 2: case 3: icon = ":/icons/connect_1"; break; case 4: case 5: case 6: icon = ":/icons/connect_2"; break; case 7: case 8: case 9: icon = ":/icons/connect_3"; break; default: icon = ":/icons/connect_4"; break; } QString tooltip; if (m_node.getNetworkActive()) { tooltip = tr("%n active connection(s) to Bitcoin network", "", count) + QString(".
") + tr("Click to disable network activity."); } else { tooltip = tr("Network activity disabled.") + QString("
") + tr("Click to enable network activity again."); icon = ":/icons/network_disabled"; } // Don't word-wrap this (fixed-width) tooltip tooltip = QString("") + tooltip + QString(""); connectionsControl->setToolTip(tooltip); connectionsControl->setPixmap(platformStyle->SingleColorIcon(icon).pixmap( STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); } void BitcoinGUI::setNumConnections(int count) { updateNetworkState(); } void BitcoinGUI::setNetworkActive(bool networkActive) { updateNetworkState(); } void BitcoinGUI::updateHeadersSyncProgressLabel() { int64_t headersTipTime = clientModel->getHeaderTipTime(); int headersTipHeight = clientModel->getHeaderTipHeight(); int estHeadersLeft = (GetTime() - headersTipTime) / config->GetChainParams().GetConsensus().nPowTargetSpacing; if (estHeadersLeft > HEADER_HEIGHT_DELTA_SYNC) { progressBarLabel->setText( tr("Syncing Headers (%1%)...") .arg(QString::number(100.0 / (headersTipHeight + estHeadersLeft) * headersTipHeight, 'f', 1))); } } void BitcoinGUI::openOptionsDialogWithTab(OptionsDialog::Tab tab) { if (!clientModel || !clientModel->getOptionsModel()) { return; } OptionsDialog dlg(this, enableWallet); dlg.setCurrentTab(tab); dlg.setModel(clientModel->getOptionsModel()); dlg.exec(); } void BitcoinGUI::setNumBlocks(int count, const QDateTime &blockDate, double nVerificationProgress, bool header, SynchronizationState sync_state) { // Disabling macOS App Nap on initial sync, disk and reindex operations. #ifdef Q_OS_MAC if (sync_state == SynchronizationState::POST_INIT) { m_app_nap_inhibitor->enableAppNap(); } else { m_app_nap_inhibitor->disableAppNap(); } #endif if (modalOverlay) { if (header) { modalOverlay->setKnownBestHeight(count, blockDate); } else { modalOverlay->tipUpdate(count, blockDate, nVerificationProgress); } } if (!clientModel) { return; } // Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait // until chain-sync starts -> garbled text) statusBar()->clearMessage(); // Acquire current block source enum BlockSource blockSource = clientModel->getBlockSource(); switch (blockSource) { case BlockSource::NETWORK: if (header) { updateHeadersSyncProgressLabel(); return; } progressBarLabel->setText(tr("Synchronizing with network...")); updateHeadersSyncProgressLabel(); break; case BlockSource::DISK: if (header) { progressBarLabel->setText(tr("Indexing blocks on disk...")); } else { progressBarLabel->setText(tr("Processing blocks on disk...")); } break; case BlockSource::REINDEX: progressBarLabel->setText(tr("Reindexing blocks on disk...")); break; case BlockSource::NONE: if (header) { return; } progressBarLabel->setText(tr("Connecting to peers...")); break; } QString tooltip; QDateTime currentDate = QDateTime::currentDateTime(); qint64 secs = blockDate.secsTo(currentDate); tooltip = tr("Processed %n block(s) of transaction history.", "", count); // Set icon state: spinning if catching up, tick otherwise if (secs < MAX_BLOCK_TIME_GAP) { tooltip = tr("Up to date") + QString(".
") + tooltip; labelBlocksIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/synced") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->showOutOfSyncWarning(false); modalOverlay->showHide(true, true); } #endif // ENABLE_WALLET progressBarLabel->setVisible(false); progressBar->setVisible(false); } else { QString timeBehindText = GUIUtil::formatNiceTimeOffset(secs); progressBarLabel->setVisible(true); progressBar->setFormat(tr("%1 behind").arg(timeBehindText)); progressBar->setMaximum(1000000000); progressBar->setValue(nVerificationProgress * 1000000000.0 + 0.5); progressBar->setVisible(true); tooltip = tr("Catching up...") + QString("
") + tooltip; if (count != prevBlocks) { labelBlocksIcon->setPixmap( platformStyle ->SingleColorIcon(QString(":/movies/spinner-%1") .arg(spinnerFrame, 3, 10, QChar('0'))) .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); spinnerFrame = (spinnerFrame + 1) % SPINNER_FRAMES; } prevBlocks = count; #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->showOutOfSyncWarning(true); modalOverlay->showHide(); } #endif // ENABLE_WALLET tooltip += QString("
"); tooltip += tr("Last received block was generated %1 ago.").arg(timeBehindText); tooltip += QString("
"); tooltip += tr("Transactions after this will not yet be visible."); } // Don't word-wrap this (fixed-width) tooltip tooltip = QString("") + tooltip + QString(""); labelBlocksIcon->setToolTip(tooltip); progressBarLabel->setToolTip(tooltip); progressBar->setToolTip(tooltip); } void BitcoinGUI::message(const QString &title, QString message, unsigned int style, bool *ret, const QString &detailed_message) { // Default title. On macOS, the window title is ignored (as required by the // macOS Guidelines). QString strTitle{PACKAGE_NAME}; // Default to information icon int nMBoxIcon = QMessageBox::Information; int nNotifyIcon = Notificator::Information; QString msgType; if (!title.isEmpty()) { msgType = title; } else { switch (style) { case CClientUIInterface::MSG_ERROR: msgType = tr("Error"); message = tr("Error: %1").arg(message); break; case CClientUIInterface::MSG_WARNING: msgType = tr("Warning"); message = tr("Warning: %1").arg(message); break; case CClientUIInterface::MSG_INFORMATION: msgType = tr("Information"); // No need to prepend the prefix here. break; default: break; } } if (!msgType.isEmpty()) { strTitle += " - " + msgType; } if (style & CClientUIInterface::ICON_ERROR) { nMBoxIcon = QMessageBox::Critical; nNotifyIcon = Notificator::Critical; } else if (style & CClientUIInterface::ICON_WARNING) { nMBoxIcon = QMessageBox::Warning; nNotifyIcon = Notificator::Warning; } if (style & CClientUIInterface::MODAL) { // Check for buttons, use OK as default, if none was supplied QMessageBox::StandardButton buttons; if (!(buttons = (QMessageBox::StandardButton)( style & CClientUIInterface::BTN_MASK))) { buttons = QMessageBox::Ok; } showNormalIfMinimized(); QMessageBox mBox(static_cast(nMBoxIcon), strTitle, message, buttons, this); mBox.setTextFormat(Qt::PlainText); mBox.setDetailedText(detailed_message); int r = mBox.exec(); if (ret != nullptr) { *ret = r == QMessageBox::Ok; } } else { notificator->notify(static_cast(nNotifyIcon), strTitle, message); } } void BitcoinGUI::changeEvent(QEvent *e) { QMainWindow::changeEvent(e); #ifndef Q_OS_MAC // Ignored on Mac if (e->type() == QEvent::WindowStateChange) { if (clientModel && clientModel->getOptionsModel() && clientModel->getOptionsModel()->getMinimizeToTray()) { QWindowStateChangeEvent *wsevt = static_cast(e); if (!(wsevt->oldState() & Qt::WindowMinimized) && isMinimized()) { QTimer::singleShot(0, this, &BitcoinGUI::hide); e->ignore(); } else if ((wsevt->oldState() & Qt::WindowMinimized) && !isMinimized()) { QTimer::singleShot(0, this, &BitcoinGUI::show); e->ignore(); } } } #endif } void BitcoinGUI::closeEvent(QCloseEvent *event) { #ifndef Q_OS_MAC // Ignored on Mac if (clientModel && clientModel->getOptionsModel()) { if (!clientModel->getOptionsModel()->getMinimizeOnClose()) { // close rpcConsole in case it was open to make some space for the // shutdown window rpcConsole->close(); QApplication::quit(); } else { QMainWindow::showMinimized(); event->ignore(); } } #else QMainWindow::closeEvent(event); #endif } void BitcoinGUI::showEvent(QShowEvent *event) { // enable the debug window when the main window shows up openRPCConsoleAction->setEnabled(true); aboutAction->setEnabled(true); optionsAction->setEnabled(true); } #ifdef ENABLE_WALLET void BitcoinGUI::incomingTransaction(const QString &date, int unit, const Amount amount, const QString &type, const QString &address, const QString &label, const QString &walletName) { // On new transaction, make an info balloon QString msg = tr("Date: %1\n").arg(date) + tr("Amount: %1\n") .arg(BitcoinUnits::formatWithUnit(unit, amount, true)); if (m_node.getWallets().size() > 1 && !walletName.isEmpty()) { msg += tr("Wallet: %1\n").arg(walletName); } msg += tr("Type: %1\n").arg(type); if (!label.isEmpty()) { msg += tr("Label: %1\n").arg(label); } else if (!address.isEmpty()) { msg += tr("Address: %1\n").arg(address); } message(amount < Amount::zero() ? tr("Sent transaction") : tr("Incoming transaction"), msg, CClientUIInterface::MSG_INFORMATION); } #endif // ENABLE_WALLET void BitcoinGUI::dragEnterEvent(QDragEnterEvent *event) { // Accept only URIs if (event->mimeData()->hasUrls()) { event->acceptProposedAction(); } } void BitcoinGUI::dropEvent(QDropEvent *event) { if (event->mimeData()->hasUrls()) { for (const QUrl &uri : event->mimeData()->urls()) { Q_EMIT receivedURI(uri.toString()); } } event->acceptProposedAction(); } bool BitcoinGUI::eventFilter(QObject *object, QEvent *event) { // Catch status tip events if (event->type() == QEvent::StatusTip) { // Prevent adding text from setStatusTip(), if we currently use the // status bar for displaying other stuff if (progressBarLabel->isVisible() || progressBar->isVisible()) { return true; } } return QMainWindow::eventFilter(object, event); } #ifdef ENABLE_WALLET bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient &recipient) { // URI has to be valid if (walletFrame && walletFrame->handlePaymentRequest(recipient)) { showNormalIfMinimized(); gotoSendCoinsPage(); return true; } return false; } void BitcoinGUI::setHDStatus(bool privkeyDisabled, int hdEnabled) { labelWalletHDStatusIcon->setPixmap( platformStyle ->SingleColorIcon(privkeyDisabled ? ":/icons/eye" : hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletHDStatusIcon->setToolTip( privkeyDisabled ? tr("Private key disabled") : hdEnabled ? tr("HD key generation is enabled") : tr("HD key generation is disabled")); labelWalletHDStatusIcon->show(); // eventually disable the QLabel to set its opacity to 50% labelWalletHDStatusIcon->setEnabled(hdEnabled); } void BitcoinGUI::setEncryptionStatus(int status) { switch (status) { case WalletModel::Unencrypted: labelWalletEncryptionIcon->hide(); encryptWalletAction->setChecked(false); changePassphraseAction->setEnabled(false); encryptWalletAction->setEnabled(true); break; case WalletModel::Unlocked: labelWalletEncryptionIcon->show(); labelWalletEncryptionIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/lock_open") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletEncryptionIcon->setToolTip( tr("Wallet is encrypted and currently unlocked")); encryptWalletAction->setChecked(true); changePassphraseAction->setEnabled(true); encryptWalletAction->setEnabled( false); // TODO: decrypt currently not supported break; case WalletModel::Locked: labelWalletEncryptionIcon->show(); labelWalletEncryptionIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/lock_closed") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletEncryptionIcon->setToolTip( tr("Wallet is encrypted and currently locked")); encryptWalletAction->setChecked(true); changePassphraseAction->setEnabled(true); encryptWalletAction->setEnabled( false); // TODO: decrypt currently not supported break; } } void BitcoinGUI::updateWalletStatus() { if (!walletFrame) { return; } WalletView *const walletView = walletFrame->currentWalletView(); if (!walletView) { return; } WalletModel *const walletModel = walletView->getWalletModel(); setEncryptionStatus(walletModel->getEncryptionStatus()); setHDStatus(walletModel->wallet().privateKeysDisabled(), walletModel->wallet().hdEnabled()); } #endif // ENABLE_WALLET void BitcoinGUI::updateProxyIcon() { std::string ip_port; bool proxy_enabled = clientModel->getProxyInfo(ip_port); if (proxy_enabled) { if (!labelProxyIcon->hasPixmap()) { QString ip_port_q = QString::fromStdString(ip_port); labelProxyIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/proxy") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelProxyIcon->setToolTip( tr("Proxy is enabled: %1").arg(ip_port_q)); } else { labelProxyIcon->show(); } } else { labelProxyIcon->hide(); } } void BitcoinGUI::updateWindowTitle() { QString window_title = PACKAGE_NAME; #ifdef ENABLE_WALLET if (walletFrame) { WalletModel *const wallet_model = walletFrame->currentWalletModel(); if (wallet_model && !wallet_model->getWalletName().isEmpty()) { window_title += " - " + wallet_model->getDisplayName(); } } #endif if (!m_network_style->getTitleAddText().isEmpty()) { window_title += " - " + m_network_style->getTitleAddText(); } setWindowTitle(window_title); } void BitcoinGUI::showNormalIfMinimized(bool fToggleHidden) { if (!clientModel) { return; } if (!isHidden() && !isMinimized() && !GUIUtil::isObscured(this) && fToggleHidden) { hide(); } else { GUIUtil::bringToFront(this); } } void BitcoinGUI::toggleHidden() { showNormalIfMinimized(true); } void BitcoinGUI::detectShutdown() { if (m_node.shutdownRequested()) { if (rpcConsole) { rpcConsole->hide(); } qApp->quit(); } } void BitcoinGUI::showProgress(const QString &title, int nProgress) { if (nProgress == 0) { progressDialog = new QProgressDialog(title, QString(), 0, 100); GUIUtil::PolishProgressDialog(progressDialog); progressDialog->setWindowModality(Qt::ApplicationModal); progressDialog->setMinimumDuration(0); progressDialog->setAutoClose(false); progressDialog->setValue(0); } else if (nProgress == 100) { if (progressDialog) { progressDialog->close(); progressDialog->deleteLater(); progressDialog = nullptr; } } else if (progressDialog) { progressDialog->setValue(nProgress); } } void BitcoinGUI::setTrayIconVisible(bool fHideTrayIcon) { if (trayIcon) { trayIcon->setVisible(!fHideTrayIcon); } } void BitcoinGUI::showModalOverlay() { if (modalOverlay && (progressBar->isVisible() || modalOverlay->isLayerVisible())) { modalOverlay->toggleVisibility(); } } static bool ThreadSafeMessageBox(BitcoinGUI *gui, const bilingual_str &message, const std::string &caption, unsigned int style) { bool modal = (style & CClientUIInterface::MODAL); // The SECURE flag has no effect in the Qt GUI. // bool secure = (style & CClientUIInterface::SECURE); style &= ~CClientUIInterface::SECURE; bool ret = false; // This is original message, in English, for googling and referencing. QString detailed_message; if (message.original != message.translated) { detailed_message = BitcoinGUI::tr("Original message:") + "\n" + QString::fromStdString(message.original); } // In case of modal message, use blocking connection to wait for user to // click a button bool invoked = QMetaObject::invokeMethod( gui, "message", modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection, Q_ARG(QString, QString::fromStdString(caption)), Q_ARG(QString, QString::fromStdString(message.translated)), Q_ARG(unsigned int, style), Q_ARG(bool *, &ret), Q_ARG(QString, detailed_message)); assert(invoked); return ret; } void BitcoinGUI::subscribeToCoreSignals() { // Connect signals to client m_handler_message_box = m_node.handleMessageBox( std::bind(ThreadSafeMessageBox, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); m_handler_question = m_node.handleQuestion( std::bind(ThreadSafeMessageBox, this, std::placeholders::_1, std::placeholders::_3, std::placeholders::_4)); } void BitcoinGUI::unsubscribeFromCoreSignals() { // Disconnect signals from client m_handler_message_box->disconnect(); m_handler_question->disconnect(); } UnitDisplayStatusBarControl::UnitDisplayStatusBarControl( const PlatformStyle *platformStyle) : optionsModel(nullptr), menu(nullptr) { createContextMenu(); setToolTip(tr("Unit to show amounts in. Click to select another unit.")); QList units = BitcoinUnits::availableUnits(); int max_width = 0; const QFontMetrics fm(font()); for (const BitcoinUnits::Unit unit : units) { max_width = qMax(max_width, GUIUtil::TextWidth(fm, BitcoinUnits::longName(unit))); } setMinimumSize(max_width, 0); setAlignment(Qt::AlignRight | Qt::AlignVCenter); setStyleSheet(QString("QLabel { color : %1 }") .arg(platformStyle->SingleColor().name())); } /** So that it responds to button clicks */ void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event) { onDisplayUnitsClicked(event->pos()); } /** Creates context menu, its actions, and wires up all the relevant signals for * mouse events. */ void UnitDisplayStatusBarControl::createContextMenu() { menu = new QMenu(this); for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) { QAction *menuAction = new QAction(QString(BitcoinUnits::longName(u)), this); menuAction->setData(QVariant(u)); menu->addAction(menuAction); } connect(menu, &QMenu::triggered, this, &UnitDisplayStatusBarControl::onMenuSelection); } /** Lets the control know about the Options Model (and its signals) */ void UnitDisplayStatusBarControl::setOptionsModel(OptionsModel *_optionsModel) { if (_optionsModel) { this->optionsModel = _optionsModel; // be aware of a display unit change reported by the OptionsModel // object. connect(_optionsModel, &OptionsModel::displayUnitChanged, this, &UnitDisplayStatusBarControl::updateDisplayUnit); // initialize the display units label with the current value in the // model. updateDisplayUnit(_optionsModel->getDisplayUnit()); } } /** When Display Units are changed on OptionsModel it will refresh the display * text of the control on the status bar */ void UnitDisplayStatusBarControl::updateDisplayUnit(int newUnits) { setText(BitcoinUnits::longName(newUnits)); } /** Shows context menu with Display Unit options by the mouse coordinates */ void UnitDisplayStatusBarControl::onDisplayUnitsClicked(const QPoint &point) { QPoint globalPos = mapToGlobal(point); menu->exec(globalPos); } /** Tells underlying optionsModel to update its current display unit. */ void UnitDisplayStatusBarControl::onMenuSelection(QAction *action) { if (action) { optionsModel->setDisplayUnit(action->data()); } } diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp index cd4d690bd..4baeea1bb 100644 --- a/src/qt/intro.cpp +++ b/src/qt/intro.cpp @@ -1,360 +1,359 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #if defined(HAVE_CONFIG_H) #include #endif #include #include #include #include #include #include #include #include #include #include #include #include /** * Total required space (in GB) depending on user choice (prune, not prune). */ static uint64_t requiredSpace; /* Check free space asynchronously to prevent hanging the UI thread. Up to one request to check a path is in flight to this thread; when the check() function runs, the current path is requested from the associated Intro object. The reply is sent back through a signal. This ensures that no queue of checking requests is built up while the user is still entering the path, and that always the most recently entered path is checked as soon as the thread becomes available. */ class FreespaceChecker : public QObject { Q_OBJECT public: explicit FreespaceChecker(Intro *intro); enum Status { ST_OK, ST_ERROR }; public Q_SLOTS: void check(); Q_SIGNALS: void reply(int status, const QString &message, quint64 available); private: Intro *intro; }; #include FreespaceChecker::FreespaceChecker(Intro *_intro) { this->intro = _intro; } void FreespaceChecker::check() { QString dataDirStr = intro->getPathToCheck(); fs::path dataDir = GUIUtil::qstringToBoostPath(dataDirStr); uint64_t freeBytesAvailable = 0; int replyStatus = ST_OK; QString replyMessage = tr("A new data directory will be created."); /* Find first parent that exists, so that fs::space does not fail */ fs::path parentDir = dataDir; fs::path parentDirOld = fs::path(); while (parentDir.has_parent_path() && !fs::exists(parentDir)) { parentDir = parentDir.parent_path(); /* Check if we make any progress, break if not to prevent an infinite * loop here */ if (parentDirOld == parentDir) { break; } parentDirOld = parentDir; } try { freeBytesAvailable = fs::space(parentDir).available; if (fs::exists(dataDir)) { if (fs::is_directory(dataDir)) { QString separator = "" + QDir::toNativeSeparators("/") + tr("name") + ""; replyStatus = ST_OK; replyMessage = tr("Directory already exists. Add %1 if you " "intend to create a new directory here.") .arg(separator); } else { replyStatus = ST_ERROR; replyMessage = tr("Path already exists, and is not a directory."); } } } catch (const fs::filesystem_error &) { /* Parent directory does not exist or is not accessible */ replyStatus = ST_ERROR; replyMessage = tr("Cannot create data directory here."); } Q_EMIT reply(replyStatus, replyMessage, freeBytesAvailable); } Intro::Intro(QWidget *parent, uint64_t blockchain_size, uint64_t chain_state_size) : QDialog(parent), ui(new Ui::Intro), thread(nullptr), signalled(false), m_blockchain_size(blockchain_size), m_chain_state_size(chain_state_size) { ui->setupUi(this); ui->welcomeLabel->setText(ui->welcomeLabel->text().arg(PACKAGE_NAME)); ui->storageLabel->setText(ui->storageLabel->text().arg(PACKAGE_NAME)); ui->lblExplanation1->setText(ui->lblExplanation1->text() .arg(PACKAGE_NAME) .arg(m_blockchain_size) .arg(2009) .arg(tr("Bitcoin"))); ui->lblExplanation2->setText(ui->lblExplanation2->text().arg(PACKAGE_NAME)); uint64_t pruneTarget = std::max(0, gArgs.GetArg("-prune", 0)); // -prune=1 means enabled, above that it's a size in MB if (pruneTarget > 1) { ui->prune->setChecked(true); ui->prune->setEnabled(false); } ui->prune->setText(tr("Discard blocks after verification, except most " "recent %1 GB (prune)") .arg(pruneTarget ? pruneTarget / 1000 : 2)); requiredSpace = m_blockchain_size; QString storageRequiresMsg = tr("At least %1 GB of data will be stored in this directory, and it " "will grow over time."); if (pruneTarget) { uint64_t prunedGBs = std::ceil(pruneTarget * 1024 * 1024.0 / GB_BYTES); if (prunedGBs <= requiredSpace) { requiredSpace = prunedGBs; storageRequiresMsg = tr("Approximately %1 GB of data will be " "stored in this directory."); } ui->lblExplanation3->setVisible(true); } else { ui->lblExplanation3->setVisible(false); } requiredSpace += m_chain_state_size; ui->sizeWarningLabel->setText( tr("%1 will download and store a copy of the Bitcoin block chain.") .arg(PACKAGE_NAME) + " " + storageRequiresMsg.arg(requiredSpace) + " " + tr("The wallet will also be stored in this directory.")); this->adjustSize(); startThread(); } Intro::~Intro() { delete ui; /* Ensure thread is finished before it is deleted */ thread->quit(); thread->wait(); } QString Intro::getDataDirectory() { return ui->dataDirectory->text(); } void Intro::setDataDirectory(const QString &dataDir) { ui->dataDirectory->setText(dataDir); if (dataDir == getDefaultDataDirectory()) { ui->dataDirDefault->setChecked(true); ui->dataDirectory->setEnabled(false); ui->ellipsisButton->setEnabled(false); } else { ui->dataDirCustom->setChecked(true); ui->dataDirectory->setEnabled(true); ui->ellipsisButton->setEnabled(true); } } QString Intro::getDefaultDataDirectory() { return GUIUtil::boostPathToQString(GetDefaultDataDir()); } -bool Intro::showIfNeeded(interfaces::Node &node, bool &did_show_intro, - bool &prune) { +bool Intro::showIfNeeded(bool &did_show_intro, bool &prune) { did_show_intro = false; QSettings settings; /* If data directory provided on command line, no need to look at settings or show a picking dialog */ if (!gArgs.GetArg("-datadir", "").empty()) { return true; } /* 1) Default data directory for operating system */ QString dataDir = getDefaultDataDirectory(); /* 2) Allow QSettings to override default dir */ dataDir = settings.value("strDataDir", dataDir).toString(); if (!fs::exists(GUIUtil::qstringToBoostPath(dataDir)) || gArgs.GetBoolArg("-choosedatadir", DEFAULT_CHOOSE_DATADIR) || settings.value("fReset", false).toBool() || gArgs.GetBoolArg("-resetguisettings", false)) { /** * Use selectParams here to guarantee Params() can be used by node * interface. */ try { SelectParams(gArgs.GetChainName()); } catch (const std::exception &) { return false; } /** * If current default data directory does not exist, let the user choose * one. */ const CChainParams ¶ms = GetConfig().GetChainParams(); Intro intro(nullptr, params.AssumedBlockchainSize(), params.AssumedChainStateSize()); intro.setDataDirectory(dataDir); intro.setWindowIcon(QIcon(":icons/bitcoin")); did_show_intro = true; while (true) { if (!intro.exec()) { /* Cancel clicked */ return false; } dataDir = intro.getDataDirectory(); try { if (TryCreateDirectories( GUIUtil::qstringToBoostPath(dataDir))) { // If a new data directory has been created, make wallets // subdirectory too TryCreateDirectories(GUIUtil::qstringToBoostPath(dataDir) / "wallets"); } break; } catch (const fs::filesystem_error &) { QMessageBox::critical(nullptr, PACKAGE_NAME, tr("Error: Specified data directory " "\"%1\" cannot be created.") .arg(dataDir)); /* fall through, back to choosing screen */ } } // Additional preferences: prune = intro.ui->prune->isChecked(); settings.setValue("strDataDir", dataDir); settings.setValue("fReset", false); } /* Only override -datadir if different from the default, to make it possible * to * override -datadir in the bitcoin.conf file in the default data directory * (to be consistent with bitcoind behavior) */ if (dataDir != getDefaultDataDirectory()) { // use OS locale for path setting gArgs.SoftSetArg("-datadir", GUIUtil::qstringToBoostPath(dataDir).string()); } return true; } void Intro::setStatus(int status, const QString &message, quint64 bytesAvailable) { switch (status) { case FreespaceChecker::ST_OK: ui->errorMessage->setText(message); ui->errorMessage->setStyleSheet(""); break; case FreespaceChecker::ST_ERROR: ui->errorMessage->setText(tr("Error") + ": " + message); ui->errorMessage->setStyleSheet("QLabel { color: #800000 }"); break; } /* Indicate number of bytes available */ if (status == FreespaceChecker::ST_ERROR) { ui->freeSpace->setText(""); } else { QString freeString = tr("%n GB of free space available", "", bytesAvailable / GB_BYTES); if (bytesAvailable < requiredSpace * GB_BYTES) { freeString += " " + tr("(of %n GB needed)", "", requiredSpace); ui->freeSpace->setStyleSheet("QLabel { color: #800000 }"); } else if (bytesAvailable / GB_BYTES - requiredSpace < 10) { freeString += " " + tr("(%n GB needed for full chain)", "", requiredSpace); ui->freeSpace->setStyleSheet("QLabel { color: #999900 }"); } else { ui->freeSpace->setStyleSheet(""); } ui->freeSpace->setText(freeString + "."); } /* Don't allow confirm in ERROR state */ ui->buttonBox->button(QDialogButtonBox::Ok) ->setEnabled(status != FreespaceChecker::ST_ERROR); } void Intro::on_dataDirectory_textChanged(const QString &dataDirStr) { /* Disable OK button until check result comes in */ ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false); checkPath(dataDirStr); } void Intro::on_ellipsisButton_clicked() { QString dir = QDir::toNativeSeparators(QFileDialog::getExistingDirectory( nullptr, "Choose data directory", ui->dataDirectory->text())); if (!dir.isEmpty()) { ui->dataDirectory->setText(dir); } } void Intro::on_dataDirDefault_clicked() { setDataDirectory(getDefaultDataDirectory()); } void Intro::on_dataDirCustom_clicked() { ui->dataDirectory->setEnabled(true); ui->ellipsisButton->setEnabled(true); } void Intro::startThread() { thread = new QThread(this); FreespaceChecker *executor = new FreespaceChecker(this); executor->moveToThread(thread); connect(executor, &FreespaceChecker::reply, this, &Intro::setStatus); connect(this, &Intro::requestCheck, executor, &FreespaceChecker::check); /* make sure executor object is deleted in its own thread */ connect(thread, &QThread::finished, executor, &QObject::deleteLater); thread->start(); } void Intro::checkPath(const QString &dataDir) { mutex.lock(); pathToCheck = dataDir; if (!signalled) { signalled = true; Q_EMIT requestCheck(); } mutex.unlock(); } QString Intro::getPathToCheck() { QString retval; mutex.lock(); retval = pathToCheck; signalled = false; /* new request can be queued now */ mutex.unlock(); return retval; } diff --git a/src/qt/intro.h b/src/qt/intro.h index 97d5a7646..2a92c82c3 100644 --- a/src/qt/intro.h +++ b/src/qt/intro.h @@ -1,87 +1,86 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_QT_INTRO_H #define BITCOIN_QT_INTRO_H #include #include #include static const bool DEFAULT_CHOOSE_DATADIR = false; class FreespaceChecker; namespace interfaces { class Node; } namespace Ui { class Intro; } /** Introduction screen (pre-GUI startup). Allows the user to choose a data directory, in which the wallet and block chain will be stored. */ class Intro : public QDialog { Q_OBJECT public: explicit Intro(QWidget *parent = nullptr, uint64_t blockchain_size = 0, uint64_t chain_state_size = 0); ~Intro(); QString getDataDirectory(); void setDataDirectory(const QString &dataDir); /** * Determine data directory. Let the user choose if the current one doesn't * exist. * Let the user configure additional preferences such as pruning. * * @returns true if a data directory was selected, false if the user * cancelled the selection * dialog. * * @note do NOT call global GetDataDir() before calling this function, this * will cause the wrong path to be cached. */ - static bool showIfNeeded(interfaces::Node &node, bool &did_show_intro, - bool &prune); + static bool showIfNeeded(bool &did_show_intro, bool &prune); /** * Determine default data directory for operating system. */ static QString getDefaultDataDirectory(); Q_SIGNALS: void requestCheck(); public Q_SLOTS: void setStatus(int status, const QString &message, quint64 bytesAvailable); private Q_SLOTS: void on_dataDirectory_textChanged(const QString &arg1); void on_ellipsisButton_clicked(); void on_dataDirDefault_clicked(); void on_dataDirCustom_clicked(); private: Ui::Intro *ui; QThread *thread; QMutex mutex; bool signalled; QString pathToCheck; uint64_t m_blockchain_size; uint64_t m_chain_state_size; void startThread(); void checkPath(const QString &dataDir); QString getPathToCheck(); friend class FreespaceChecker; }; #endif // BITCOIN_QT_INTRO_H diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp index deaede5c9..2df9c5059 100644 --- a/src/qt/paymentserver.cpp +++ b/src/qt/paymentserver.cpp @@ -1,917 +1,916 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const int BITCOIN_IPC_CONNECT_TIMEOUT = 1000; // milliseconds #ifdef ENABLE_BIP70 // BIP70 payment protocol messages const char *BIP70_MESSAGE_PAYMENTACK = "PaymentACK"; const char *BIP70_MESSAGE_PAYMENTREQUEST = "PaymentRequest"; // BIP71 payment protocol media types const char *BIP71_MIMETYPE_PAYMENT = "application/bitcoincash-payment"; const char *BIP71_MIMETYPE_PAYMENTACK = "application/bitcoincash-paymentack"; const char *BIP71_MIMETYPE_PAYMENTREQUEST = "application/bitcoincash-paymentrequest"; #endif // // Create a name that is unique for: // testnet / non-testnet // data directory // static QString ipcServerName() { QString name("BitcoinQt"); // Append a simple hash of the datadir // Note that GetDataDir(true) returns a different path for -testnet versus // main net QString ddir(GUIUtil::boostPathToQString(GetDataDir(true))); name.append(QString::number(qHash(ddir))); return name; } // // We store payment URIs and requests received before the main GUI window is up // and ready to ask the user to send payment. // static QList savedPaymentRequests; static std::string ipcParseURI(const QString &arg, const CChainParams ¶ms, bool useCashAddr) { const QString scheme = QString::fromStdString(params.CashAddrPrefix()); if (!arg.startsWith(scheme + ":", Qt::CaseInsensitive)) { return {}; } SendCoinsRecipient r; if (!GUIUtil::parseBitcoinURI(scheme, arg, &r)) { return {}; } return r.address.toStdString(); } static bool ipcCanParseCashAddrURI(const QString &arg, const std::string &network) { auto tempChainParams = CreateChainParams(network); std::string addr = ipcParseURI(arg, *tempChainParams, true); return IsValidDestinationString(addr, *tempChainParams); } static bool ipcCanParseLegacyURI(const QString &arg, const std::string &network) { auto tempChainParams = CreateChainParams(network); std::string addr = ipcParseURI(arg, *tempChainParams, false); return IsValidDestinationString(addr, *tempChainParams); } // // Sending to the server is done synchronously, at startup. // If the server isn't already running, startup continues, and the items in // savedPaymentRequest will be handled when uiReady() is called. // // Warning: ipcSendCommandLine() is called early in init, so don't use "Q_EMIT // message()", but "QMessageBox::"! // -void PaymentServer::ipcParseCommandLine(interfaces::Node &node, int argc, - char *argv[]) { +void PaymentServer::ipcParseCommandLine(int argc, char *argv[]) { std::array networks = { {&CBaseChainParams::MAIN, &CBaseChainParams::TESTNET, &CBaseChainParams::REGTEST}}; const std::string *chosenNetwork = nullptr; for (int i = 1; i < argc; i++) { QString arg(argv[i]); if (arg.startsWith("-")) { continue; } const std::string *itemNetwork = nullptr; // Try to parse as a URI for (auto net : networks) { if (ipcCanParseCashAddrURI(arg, *net)) { itemNetwork = net; break; } if (ipcCanParseLegacyURI(arg, *net)) { itemNetwork = net; break; } } #ifdef ENABLE_BIP70 if (!itemNetwork && QFile::exists(arg)) { // Filename PaymentRequestPlus request; if (readPaymentRequestFromFile(arg, request)) { for (auto net : networks) { if (*net == request.getDetails().network()) { itemNetwork = net; } } } } #endif if (itemNetwork == nullptr) { // Printing to debug.log is about the best we can do here, the GUI // hasn't started yet so we can't pop up a message box. qWarning() << "PaymentServer::ipcSendCommandLine: Payment request " "file or URI does not exist or is invalid: " << arg; continue; } #ifdef ENABLE_BIP70 if (chosenNetwork && chosenNetwork != itemNetwork) { qWarning() << "PaymentServer::ipcSendCommandLine: Payment request " "from network " << QString(itemNetwork->c_str()) << " does not match already chosen network " << QString(chosenNetwork->c_str()); continue; } savedPaymentRequests.append(arg); #endif chosenNetwork = itemNetwork; } if (chosenNetwork) { SelectParams(*chosenNetwork); } } // // Sending to the server is done synchronously, at startup. // If the server isn't already running, startup continues, and the items in // savedPaymentRequest will be handled when uiReady() is called. // bool PaymentServer::ipcSendCommandLine() { bool fResult = false; for (const QString &r : savedPaymentRequests) { QLocalSocket *socket = new QLocalSocket(); socket->connectToServer(ipcServerName(), QIODevice::WriteOnly); if (!socket->waitForConnected(BITCOIN_IPC_CONNECT_TIMEOUT)) { delete socket; socket = nullptr; return false; } QByteArray block; QDataStream out(&block, QIODevice::WriteOnly); out.setVersion(QDataStream::Qt_4_0); out << r; out.device()->seek(0); socket->write(block); socket->flush(); socket->waitForBytesWritten(BITCOIN_IPC_CONNECT_TIMEOUT); socket->disconnectFromServer(); delete socket; socket = nullptr; fResult = true; } return fResult; } PaymentServer::PaymentServer(QObject *parent, bool startLocalServer) : QObject(parent), saveURIs(true), uriServer(nullptr), optionsModel(nullptr) // clang-format off #ifdef ENABLE_BIP70 ,netManager(nullptr) #endif // clang-format on { #ifdef ENABLE_BIP70 // Verify that the version of the library that we linked against is // compatible with the version of the headers we compiled against. GOOGLE_PROTOBUF_VERIFY_VERSION; #endif // Install global event filter to catch QFileOpenEvents // on Mac: sent when you click bitcoincash: links // other OSes: helpful when dealing with payment request files if (parent) { parent->installEventFilter(this); } QString name = ipcServerName(); // Clean up old socket leftover from a crash: QLocalServer::removeServer(name); if (startLocalServer) { uriServer = new QLocalServer(this); if (!uriServer->listen(name)) { // constructor is called early in init, so don't use "Q_EMIT // message()" here QMessageBox::critical(nullptr, tr("Payment request error"), tr("Cannot start click-to-pay handler")); } else { connect(uriServer, &QLocalServer::newConnection, this, &PaymentServer::handleURIConnection); #ifdef ENABLE_BIP70 connect(this, &PaymentServer::receivedPaymentACK, this, &PaymentServer::handlePaymentACK); #endif } } } PaymentServer::~PaymentServer() { #ifdef ENABLE_BIP70 google::protobuf::ShutdownProtobufLibrary(); #endif } // // OSX-specific way of handling bitcoincash: URIs and PaymentRequest mime types. // Also used by paymentservertests.cpp and when opening a payment request file // via "Open URI..." menu entry. // bool PaymentServer::eventFilter(QObject *object, QEvent *event) { if (event->type() == QEvent::FileOpen) { QFileOpenEvent *fileEvent = static_cast(event); if (!fileEvent->file().isEmpty()) { handleURIOrFile(fileEvent->file()); } else if (!fileEvent->url().isEmpty()) { handleURIOrFile(fileEvent->url().toString()); } return true; } return QObject::eventFilter(object, event); } void PaymentServer::uiReady() { #ifdef ENABLE_BIP70 initNetManager(); #endif saveURIs = false; for (const QString &s : savedPaymentRequests) { handleURIOrFile(s); } savedPaymentRequests.clear(); } bool PaymentServer::handleURI(const CChainParams ¶ms, const QString &s) { const QString scheme = QString::fromStdString(params.CashAddrPrefix()); if (!s.startsWith(scheme + ":", Qt::CaseInsensitive)) { return false; } QUrlQuery uri((QUrl(s))); // payment request URI if (uri.hasQueryItem("r")) { #ifdef ENABLE_BIP70 QByteArray temp; temp.append(uri.queryItemValue("r").toUtf8()); QString decoded = QUrl::fromPercentEncoding(temp); QUrl fetchUrl(decoded, QUrl::StrictMode); if (fetchUrl.isValid()) { qDebug() << "PaymentServer::handleURIOrFile: fetchRequest(" << fetchUrl << ")"; fetchRequest(fetchUrl); } else { qWarning() << "PaymentServer::handleURIOrFile: Invalid URL: " << fetchUrl; Q_EMIT message(tr("URI handling"), tr("Payment request fetch URL is invalid: %1") .arg(fetchUrl.toString()), CClientUIInterface::ICON_WARNING); } #else Q_EMIT message(tr("URI handling"), tr("Cannot process payment request because BIP70 " "support was not compiled in."), CClientUIInterface::ICON_WARNING); #endif return true; } // normal URI SendCoinsRecipient recipient; if (GUIUtil::parseBitcoinURI(scheme, s, &recipient)) { if (!IsValidDestinationString(recipient.address.toStdString(), params)) { Q_EMIT message( tr("URI handling"), tr("Invalid payment address %1").arg(recipient.address), CClientUIInterface::MSG_ERROR); } else { Q_EMIT receivedPaymentRequest(recipient); } } else { Q_EMIT message( tr("URI handling"), tr("URI cannot be parsed! This can be caused by an invalid " "Bitcoin address or malformed URI parameters."), CClientUIInterface::ICON_WARNING); } return true; } void PaymentServer::handleURIOrFile(const QString &s) { if (saveURIs) { savedPaymentRequests.append(s); return; } // bitcoincash: CashAddr URI if (handleURI(Params(), s)) { return; } #ifdef ENABLE_BIP70 // payment request file if (QFile::exists(s)) { PaymentRequestPlus request; SendCoinsRecipient recipient; if (!readPaymentRequestFromFile(s, request)) { Q_EMIT message(tr("Payment request file handling"), tr("Payment request file cannot be read! This can " "be caused by an invalid payment request file."), CClientUIInterface::ICON_WARNING); } else if (processPaymentRequest(request, recipient)) { Q_EMIT receivedPaymentRequest(recipient); } return; } #endif } void PaymentServer::handleURIConnection() { QLocalSocket *clientConnection = uriServer->nextPendingConnection(); while (clientConnection->bytesAvailable() < (int)sizeof(quint32)) { clientConnection->waitForReadyRead(); } connect(clientConnection, &QLocalSocket::disconnected, clientConnection, &QLocalSocket::deleteLater); QDataStream in(clientConnection); in.setVersion(QDataStream::Qt_4_0); if (clientConnection->bytesAvailable() < (int)sizeof(quint16)) { return; } QString msg; in >> msg; handleURIOrFile(msg); } void PaymentServer::setOptionsModel(OptionsModel *_optionsModel) { this->optionsModel = _optionsModel; } #ifdef ENABLE_BIP70 struct X509StoreDeleter { void operator()(X509_STORE *b) { X509_STORE_free(b); } }; struct X509Deleter { void operator()(X509 *b) { X509_free(b); } }; // Anon namespace namespace { std::unique_ptr certStore; } static void ReportInvalidCertificate(const QSslCertificate &cert) { qDebug() << QString("%1: Payment server found an invalid certificate: ") .arg(__func__) << cert.serialNumber() << cert.subjectInfo(QSslCertificate::CommonName) << cert.subjectInfo(QSslCertificate::DistinguishedNameQualifier) << cert.subjectInfo(QSslCertificate::OrganizationalUnitName); } // // Load OpenSSL's list of root certificate authorities // void PaymentServer::LoadRootCAs(X509_STORE *_store) { // Unit tests mostly use this, to pass in fake root CAs: if (_store) { certStore.reset(_store); return; } // Normal execution, use either -rootcertificates or system certs: certStore.reset(X509_STORE_new()); // Note: use "-system-" default here so that users can pass // -rootcertificates="" and get 'I don't like X.509 certificates, don't // trust anybody' behavior: QString certFile = QString::fromStdString(gArgs.GetArg("-rootcertificates", "-system-")); // Empty store if (certFile.isEmpty()) { qDebug() << QString("PaymentServer::%1: Payment request authentication " "via X.509 certificates disabled.") .arg(__func__); return; } QList certList; if (certFile != "-system-") { qDebug() << QString("PaymentServer::%1: Using \"%2\" as trusted root " "certificate.") .arg(__func__) .arg(certFile); certList = QSslCertificate::fromPath(certFile); // Use those certificates when fetching payment requests, too: QSslConfiguration::defaultConfiguration().setCaCertificates(certList); } else { certList = QSslConfiguration::systemCaCertificates(); } int nRootCerts = 0; const QDateTime currentTime = QDateTime::currentDateTime(); for (const QSslCertificate &cert : certList) { // Don't log NULL certificates if (cert.isNull()) { continue; } // Not yet active/valid, or expired certificate if (currentTime < cert.effectiveDate() || currentTime > cert.expiryDate()) { ReportInvalidCertificate(cert); continue; } // Blacklisted certificate if (cert.isBlacklisted()) { ReportInvalidCertificate(cert); continue; } QByteArray certData = cert.toDer(); const uint8_t *data = (const uint8_t *)certData.data(); std::unique_ptr x509( d2i_X509(0, &data, certData.size())); if (x509 && X509_STORE_add_cert(certStore.get(), x509.get())) { // Note: X509_STORE increases the reference count to the X509 // object, we still have to release our reference to it. ++nRootCerts; } else { ReportInvalidCertificate(cert); continue; } } qInfo() << "PaymentServer::LoadRootCAs: Loaded " << nRootCerts << " root certificates"; // Project for another day: // Fetch certificate revocation lists, and add them to certStore. // Issues to consider: // performance (start a thread to fetch in background?) // privacy (fetch through tor/proxy so IP address isn't revealed) // would it be easier to just use a compiled-in blacklist? // or use Qt's blacklist? // "certificate stapling" with server-side caching is more efficient } void PaymentServer::initNetManager() { if (!optionsModel) { return; } if (netManager != nullptr) { delete netManager; } // netManager is used to fetch paymentrequests given in bitcoincash: URIs netManager = new QNetworkAccessManager(this); QNetworkProxy proxy; // Query active SOCKS5 proxy if (optionsModel->getProxySettings(proxy)) { netManager->setProxy(proxy); qDebug() << "PaymentServer::initNetManager: Using SOCKS5 proxy" << proxy.hostName() << ":" << proxy.port(); } else { qDebug() << "PaymentServer::initNetManager: No active proxy server found."; } connect(netManager, &QNetworkAccessManager::finished, this, &PaymentServer::netRequestFinished); connect(netManager, &QNetworkAccessManager::sslErrors, this, &PaymentServer::reportSslErrors); } // // Warning: readPaymentRequestFromFile() is used in ipcSendCommandLine() // so don't use "Q_EMIT message()", but "QMessageBox::"! // bool PaymentServer::readPaymentRequestFromFile(const QString &filename, PaymentRequestPlus &request) { QFile f(filename); if (!f.open(QIODevice::ReadOnly)) { qWarning() << QString("PaymentServer::%1: Failed to open %2") .arg(__func__) .arg(filename); return false; } // BIP70 DoS protection if (!verifySize(f.size())) { return false; } QByteArray data = f.readAll(); return request.parse(data); } bool PaymentServer::processPaymentRequest(const PaymentRequestPlus &request, SendCoinsRecipient &recipient) { if (!optionsModel) { return false; } if (request.IsInitialized()) { // Payment request network matches client network? if (!verifyNetwork(optionsModel->node(), request.getDetails())) { Q_EMIT message( tr("Payment request rejected"), tr("Payment request network doesn't match client network."), CClientUIInterface::MSG_ERROR); return false; } // Make sure any payment requests involved are still valid. // This is re-checked just before sending coins in // WalletModel::sendCoins(). if (verifyExpired(request.getDetails())) { Q_EMIT message(tr("Payment request rejected"), tr("Payment request expired."), CClientUIInterface::MSG_ERROR); return false; } } else { Q_EMIT message(tr("Payment request error"), tr("Payment request is not initialized."), CClientUIInterface::MSG_ERROR); return false; } recipient.paymentRequest = request; recipient.message = GUIUtil::HtmlEscape(request.getDetails().memo()); request.getMerchant(certStore.get(), recipient.authenticatedMerchant); QList> sendingTos = request.getPayTo(); QStringList addresses; for (const std::pair &sendingTo : sendingTos) { // Extract and check destination addresses CTxDestination dest; if (ExtractDestination(sendingTo.first, dest)) { // Append destination address addresses.append( QString::fromStdString(EncodeCashAddr(dest, Params()))); } else if (!recipient.authenticatedMerchant.isEmpty()) { // Unauthenticated payment requests to custom bitcoin addresses are // not supported (there is no good way to tell the user where they // are paying in a way they'd have a chance of understanding). Q_EMIT message(tr("Payment request rejected"), tr("Unverified payment requests to custom payment " "scripts are unsupported."), CClientUIInterface::MSG_ERROR); return false; } // Bitcoin amounts are stored as (optional) uint64 in the protobuf // messages (see paymentrequest.proto), but Amount is defined as // int64_t. Because of that we need to verify that amounts are in a // valid range and no overflow has happened. if (!verifyAmount(sendingTo.second)) { Q_EMIT message(tr("Payment request rejected"), tr("Invalid payment request."), CClientUIInterface::MSG_ERROR); return false; } // Extract and check amounts CTxOut txOut(Amount(sendingTo.second), sendingTo.first); if (IsDust(txOut, optionsModel->node().getDustRelayFee())) { Q_EMIT message( tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered " "dust).") .arg(BitcoinUnits::formatWithUnit( optionsModel->getDisplayUnit(), sendingTo.second)), CClientUIInterface::MSG_ERROR); return false; } recipient.amount += sendingTo.second; // Also verify that the final amount is still in a valid range after // adding additional amounts. if (!verifyAmount(recipient.amount)) { Q_EMIT message(tr("Payment request rejected"), tr("Invalid payment request."), CClientUIInterface::MSG_ERROR); return false; } } // Store addresses and format them to fit nicely into the GUI recipient.address = addresses.join("
"); if (!recipient.authenticatedMerchant.isEmpty()) { qDebug() << "PaymentServer::processPaymentRequest: Secure payment " "request from " << recipient.authenticatedMerchant; } else { qDebug() << "PaymentServer::processPaymentRequest: Insecure payment " "request to " << addresses.join(", "); } return true; } void PaymentServer::fetchRequest(const QUrl &url) { QNetworkRequest netRequest; netRequest.setAttribute(QNetworkRequest::User, BIP70_MESSAGE_PAYMENTREQUEST); netRequest.setUrl(url); netRequest.setRawHeader("User-Agent", CLIENT_NAME.c_str()); netRequest.setRawHeader("Accept", BIP71_MIMETYPE_PAYMENTREQUEST); netManager->get(netRequest); } void PaymentServer::fetchPaymentACK(interfaces::Wallet &wallet, const SendCoinsRecipient &recipient, QByteArray transaction) { const payments::PaymentDetails &details = recipient.paymentRequest.getDetails(); if (!details.has_payment_url()) { return; } QNetworkRequest netRequest; netRequest.setAttribute(QNetworkRequest::User, BIP70_MESSAGE_PAYMENTACK); netRequest.setUrl(QString::fromStdString(details.payment_url())); netRequest.setHeader(QNetworkRequest::ContentTypeHeader, BIP71_MIMETYPE_PAYMENT); netRequest.setRawHeader("User-Agent", CLIENT_NAME.c_str()); netRequest.setRawHeader("Accept", BIP71_MIMETYPE_PAYMENTACK); payments::Payment payment; payment.set_merchant_data(details.merchant_data()); payment.add_transactions(transaction.data(), transaction.size()); // Create a new refund address, or re-use: CTxDestination dest; const OutputType change_type = wallet.getDefaultChangeType() != OutputType::CHANGE_AUTO ? wallet.getDefaultChangeType() : wallet.getDefaultAddressType(); if (wallet.getNewDestination(change_type, "", dest)) { // BIP70 requests encode the scriptPubKey directly, so we are not // restricted to address types supported by the receiver. As a result, // we choose the address format we also use for change. Despite an // actual payment and not change, this is a close match: it's the output // type we use subject to privacy issues, but not restricted by what // other software supports. std::string label = tr("Refund from %1") .arg(recipient.authenticatedMerchant) .toStdString(); wallet.setAddressBook(dest, label, "refund"); CScript s = GetScriptForDestination(dest); payments::Output *refund_to = payment.add_refund_to(); refund_to->set_script(&s[0], s.size()); } else { // This should never happen, because sending coins should have // just unlocked the wallet and refilled the keypool. qWarning() << "PaymentServer::fetchPaymentACK: Error getting refund " "key, refund_to not set"; } QVariant length; #ifdef USE_PROTOBUF_MESSAGE_BYTESIZELONG length.setValue(payment.ByteSizeLong()); #else length.setValue(payment.ByteSize()); #endif netRequest.setHeader(QNetworkRequest::ContentLengthHeader, length); QByteArray serData(length.toInt(), '\0'); if (payment.SerializeToArray(serData.data(), length.toInt())) { netManager->post(netRequest, serData); } else { // This should never happen, either. qWarning() << "PaymentServer::fetchPaymentACK: Error serializing " "payment message"; } } void PaymentServer::netRequestFinished(QNetworkReply *reply) { reply->deleteLater(); // BIP70 DoS protection if (!verifySize(reply->size())) { Q_EMIT message( tr("Payment request rejected"), tr("Payment request %1 is too large (%2 bytes, allowed %3 bytes).") .arg(reply->request().url().toString()) .arg(reply->size()) .arg(BIP70_MAX_PAYMENTREQUEST_SIZE), CClientUIInterface::MSG_ERROR); return; } if (reply->error() != QNetworkReply::NoError) { QString msg = tr("Error communicating with %1: %2") .arg(reply->request().url().toString()) .arg(reply->errorString()); qWarning() << "PaymentServer::netRequestFinished: " << msg; Q_EMIT message(tr("Payment request error"), msg, CClientUIInterface::MSG_ERROR); return; } QByteArray data = reply->readAll(); QString requestType = reply->request().attribute(QNetworkRequest::User).toString(); if (requestType == BIP70_MESSAGE_PAYMENTREQUEST) { PaymentRequestPlus request; SendCoinsRecipient recipient; if (!request.parse(data)) { qWarning() << "PaymentServer::netRequestFinished: Error parsing " "payment request"; Q_EMIT message(tr("Payment request error"), tr("Payment request cannot be parsed!"), CClientUIInterface::MSG_ERROR); } else if (processPaymentRequest(request, recipient)) { Q_EMIT receivedPaymentRequest(recipient); } return; } else if (requestType == BIP70_MESSAGE_PAYMENTACK) { payments::PaymentACK paymentACK; if (!paymentACK.ParseFromArray(data.data(), data.size())) { QString msg = tr("Bad response from server %1") .arg(reply->request().url().toString()); qWarning() << "PaymentServer::netRequestFinished: " << msg; Q_EMIT message(tr("Payment request error"), msg, CClientUIInterface::MSG_ERROR); } else { Q_EMIT receivedPaymentACK(GUIUtil::HtmlEscape(paymentACK.memo())); } } } void PaymentServer::reportSslErrors(QNetworkReply *reply, const QList &errs) { Q_UNUSED(reply); QString errString; for (const QSslError &err : errs) { qWarning() << "PaymentServer::reportSslErrors: " << err; errString += err.errorString() + "\n"; } Q_EMIT message(tr("Network request error"), errString, CClientUIInterface::MSG_ERROR); } void PaymentServer::handlePaymentACK(const QString &paymentACKMsg) { // currently we don't further process or store the paymentACK message Q_EMIT message(tr("Payment acknowledged"), paymentACKMsg, CClientUIInterface::ICON_INFORMATION | CClientUIInterface::MODAL); } bool PaymentServer::verifyNetwork( interfaces::Node &node, const payments::PaymentDetails &requestDetails) { const std::string clientNetwork = GetConfig().GetChainParams().NetworkIDString(); bool fVerified = requestDetails.network() == clientNetwork; if (!fVerified) { qWarning() << QString("PaymentServer::%1: Payment request network " "\"%2\" doesn't match client network \"%3\".") .arg(__func__) .arg(QString::fromStdString(requestDetails.network())) .arg(QString::fromStdString(clientNetwork)); } return fVerified; } bool PaymentServer::verifyExpired( const payments::PaymentDetails &requestDetails) { bool fVerified = (requestDetails.has_expires() && (int64_t)requestDetails.expires() < GetTime()); if (fVerified) { const QString requestExpires = QString::fromStdString( FormatISO8601DateTime((int64_t)requestDetails.expires())); qWarning() << QString( "PaymentServer::%1: Payment request expired \"%2\".") .arg(__func__) .arg(requestExpires); } return fVerified; } bool PaymentServer::verifySize(qint64 requestSize) { bool fVerified = (requestSize <= BIP70_MAX_PAYMENTREQUEST_SIZE); if (!fVerified) { qWarning() << QString("PaymentServer::%1: Payment request too large " "(%2 bytes, allowed %3 bytes).") .arg(__func__) .arg(requestSize) .arg(BIP70_MAX_PAYMENTREQUEST_SIZE); } return fVerified; } bool PaymentServer::verifyAmount(const Amount requestAmount) { bool fVerified = MoneyRange(Amount(requestAmount)); if (!fVerified) { qWarning() << QString("PaymentServer::%1: Payment request amount out " "of allowed range (%2, allowed 0 - %3).") .arg(__func__) .arg(requestAmount / SATOSHI) .arg(MAX_MONEY / SATOSHI); } return fVerified; } X509_STORE *PaymentServer::getCertStore() { return certStore.get(); } #endif diff --git a/src/qt/paymentserver.h b/src/qt/paymentserver.h index eda9af067..479de4f89 100644 --- a/src/qt/paymentserver.h +++ b/src/qt/paymentserver.h @@ -1,171 +1,170 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_QT_PAYMENTSERVER_H #define BITCOIN_QT_PAYMENTSERVER_H // This class handles payment requests from clicking on // bitcoincash: URIs // // This is somewhat tricky, because we have to deal with the situation where the // user clicks on a link during startup/initialization, when the splash-screen // is up but the main window (and the Send Coins tab) is not. // // So, the strategy is: // // Create the server, and register the event handler, when the application is // created. Save any URIs received at or during startup in a list. // // When startup is finished and the main window is shown, a signal is sent to // slot uiReady(), which emits a receivedURI() signal for any payment requests // that happened during startup. // // After startup, receivedURI() happens as usual. // // This class has one more feature: a static method that finds URIs passed in // the command line and, if a server is running in another process, sends them // to the server. // #if defined(HAVE_CONFIG_H) #include #endif #ifdef ENABLE_BIP70 #include #endif #include #include #include #include class OptionsModel; namespace interfaces { class Node; } // namespace interfaces QT_BEGIN_NAMESPACE class QApplication; class QByteArray; class QLocalServer; class QNetworkAccessManager; class QNetworkReply; class QSslError; class QUrl; QT_END_NAMESPACE // BIP70 max payment request size in bytes (DoS protection) static const qint64 BIP70_MAX_PAYMENTREQUEST_SIZE = 50000; class PaymentServer : public QObject { Q_OBJECT public: // Parse URIs on command line // Returns false on error - static void ipcParseCommandLine(interfaces::Node &node, int argc, - char *argv[]); + static void ipcParseCommandLine(int argc, char *argv[]); // Returns true if there were URIs on the command line which were // successfully sent to an already-running process. // Note: if a payment request is given, SelectParams(MAIN/TESTNET) will be // called so we startup in the right mode. static bool ipcSendCommandLine(); // parent should be QApplication object explicit PaymentServer(QObject *parent, bool startLocalServer = true); ~PaymentServer(); // OptionsModel is used for getting proxy settings and display unit void setOptionsModel(OptionsModel *optionsModel); #ifdef ENABLE_BIP70 // Load root certificate authorities. Pass nullptr (default) to read from // the file specified in the -rootcertificates setting, or, if that's not // set, to use the system default root certificates. If you pass in a store, // you should not X509_STORE_free it: it will be freed either at exit or // when another set of CAs are loaded. static void LoadRootCAs(X509_STORE *store = nullptr); // Return certificate store static X509_STORE *getCertStore(); // Verify that the payment request network matches the client network static bool verifyNetwork(interfaces::Node &node, const payments::PaymentDetails &requestDetails); // Verify if the payment request is expired static bool verifyExpired(const payments::PaymentDetails &requestDetails); // Verify the payment request size is valid as per BIP70 static bool verifySize(qint64 requestSize); // Verify the payment request amount is valid static bool verifyAmount(const Amount requestAmount); #endif Q_SIGNALS: // Fired when a valid payment request is received void receivedPaymentRequest(SendCoinsRecipient); // Fired when a message should be reported to the user void message(const QString &title, const QString &message, unsigned int style); #ifdef ENABLE_BIP70 // Fired when a valid PaymentACK is received void receivedPaymentACK(const QString &paymentACKMsg); #endif public Q_SLOTS: // Signal this when the main window's UI is ready to display payment // requests to the user void uiReady(); // Handle an incoming URI, URI with local file scheme or file void handleURIOrFile(const QString &s); #ifdef ENABLE_BIP70 // Submit Payment message to a merchant, get back PaymentACK: void fetchPaymentACK(interfaces::Wallet &wallet, const SendCoinsRecipient &recipient, QByteArray transaction); #endif private Q_SLOTS: void handleURIConnection(); #ifdef ENABLE_BIP70 void netRequestFinished(QNetworkReply *); void reportSslErrors(QNetworkReply *, const QList &); void handlePaymentACK(const QString &paymentACKMsg); #endif protected: // Constructor registers this on the parent QApplication to receive // QEvent::FileOpen and QEvent:Drop events bool eventFilter(QObject *object, QEvent *event) override; private: // true during startup bool saveURIs; QLocalServer *uriServer; OptionsModel *optionsModel; bool handleURI(const CChainParams ¶ms, const QString &s); #ifdef ENABLE_BIP70 static bool readPaymentRequestFromFile(const QString &filename, PaymentRequestPlus &request); bool processPaymentRequest(const PaymentRequestPlus &request, SendCoinsRecipient &recipient); void fetchRequest(const QUrl &url); // Setup networking void initNetManager(); // Used to fetch payment requests QNetworkAccessManager *netManager; #endif }; #endif // BITCOIN_QT_PAYMENTSERVER_H diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp index 0b7c2a8c9..dbcc75e1d 100644 --- a/src/qt/utilitydialog.cpp +++ b/src/qt/utilitydialog.cpp @@ -1,165 +1,164 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #if defined(HAVE_CONFIG_H) #include #endif #include #include #include #include #include #include #ifdef ENABLE_BIP70 #include #endif #include #include #include #include #include #include #include #include #include /** "Help message" or "About" dialog box */ -HelpMessageDialog::HelpMessageDialog(interfaces::Node &node, QWidget *parent, - bool about) +HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) : QDialog(parent), ui(new Ui::HelpMessageDialog) { ui->setupUi(this); QString version = QString{PACKAGE_NAME} + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion()) + " (" + QString::fromStdString(NETWORK_NAME) + " network)"; if (about) { setWindowTitle(tr("About %1").arg(PACKAGE_NAME)); std::string licenseInfo = LicenseInfo(); /// HTML-format the license message from the core QString licenseInfoHTML = QString::fromStdString(LicenseInfo()); // Make URLs clickable QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2); uri.setMinimal(true); // use non-greedy matching licenseInfoHTML.replace(uri, "\\1"); // Replace newlines with HTML breaks licenseInfoHTML.replace("\n", "
"); ui->aboutMessage->setTextFormat(Qt::RichText); ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); text = version + "\n" + QString::fromStdString(FormatParagraph(licenseInfo)); ui->aboutMessage->setText(version + "

" + licenseInfoHTML); ui->aboutMessage->setWordWrap(true); ui->helpMessage->setVisible(false); } else { setWindowTitle(tr("Command-line options")); QString header = "Usage: bitcoin-qt [command-line options] \n"; QTextCursor cursor(ui->helpMessage->document()); cursor.insertText(version); cursor.insertBlock(); cursor.insertText(header); cursor.insertBlock(); std::string strUsage = gArgs.GetHelpMessage(); QString coreOptions = QString::fromStdString(strUsage); text = version + "\n\n" + header + "\n" + coreOptions; QTextTableFormat tf; tf.setBorderStyle(QTextFrameFormat::BorderStyle_None); tf.setCellPadding(2); QVector widths; widths << QTextLength(QTextLength::PercentageLength, 35); widths << QTextLength(QTextLength::PercentageLength, 65); tf.setColumnWidthConstraints(widths); QTextCharFormat bold; bold.setFontWeight(QFont::Bold); for (const QString &line : coreOptions.split("\n")) { if (line.startsWith(" -")) { cursor.currentTable()->appendRows(1); cursor.movePosition(QTextCursor::PreviousCell); cursor.movePosition(QTextCursor::NextRow); cursor.insertText(line.trimmed()); cursor.movePosition(QTextCursor::NextCell); } else if (line.startsWith(" ")) { cursor.insertText(line.trimmed() + ' '); } else if (line.size() > 0) { // Title of a group if (cursor.currentTable()) { cursor.currentTable()->appendRows(1); } cursor.movePosition(QTextCursor::Down); cursor.insertText(line.trimmed(), bold); cursor.insertTable(1, 2, tf); } } ui->helpMessage->moveCursor(QTextCursor::Start); ui->scrollArea->setVisible(false); ui->aboutLogo->setVisible(false); } } HelpMessageDialog::~HelpMessageDialog() { delete ui; } void HelpMessageDialog::printToConsole() { // On other operating systems, the expected action is to print the message // to the console. tfm::format(std::cout, "%s\n", qPrintable(text)); } void HelpMessageDialog::showOrPrint() { #if defined(WIN32) // On Windows, show a message box, as there is no stderr/stdout in windowed // applications exec(); #else // On other operating systems, print help text to console printToConsole(); #endif } void HelpMessageDialog::on_okButton_accepted() { close(); } /** "Shutdown" window */ ShutdownWindow::ShutdownWindow(QWidget *parent) : QWidget(parent) { QVBoxLayout *layout = new QVBoxLayout(); layout->addWidget(new QLabel( tr("%1 is shutting down...").arg(PACKAGE_NAME) + "

" + tr("Do not shut down the computer until this window disappears."))); setLayout(layout); } QWidget *ShutdownWindow::showShutdownWindow(BitcoinGUI *window) { if (!window) { return nullptr; } // Show a simple window indicating shutdown status QWidget *shutdownWindow = new ShutdownWindow(); shutdownWindow->setWindowTitle(window->windowTitle()); // Center shutdown window at where main window was const QPoint global = window->mapToGlobal(window->rect().center()); shutdownWindow->move(global.x() - shutdownWindow->width() / 2, global.y() - shutdownWindow->height() / 2); shutdownWindow->show(); return shutdownWindow; } void ShutdownWindow::closeEvent(QCloseEvent *event) { event->ignore(); } diff --git a/src/qt/utilitydialog.h b/src/qt/utilitydialog.h index 35ac12063..ff566cb2b 100644 --- a/src/qt/utilitydialog.h +++ b/src/qt/utilitydialog.h @@ -1,53 +1,48 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_QT_UTILITYDIALOG_H #define BITCOIN_QT_UTILITYDIALOG_H #include #include class BitcoinGUI; -namespace interfaces { -class Node; -} - namespace Ui { class HelpMessageDialog; } /** "Help message" dialog box */ class HelpMessageDialog : public QDialog { Q_OBJECT public: - explicit HelpMessageDialog(interfaces::Node &node, QWidget *parent, - bool about); + explicit HelpMessageDialog(QWidget *parent, bool about); ~HelpMessageDialog(); void printToConsole(); void showOrPrint(); private: Ui::HelpMessageDialog *ui; QString text; private Q_SLOTS: void on_okButton_accepted(); }; /** "Shutdown" window */ class ShutdownWindow : public QWidget { Q_OBJECT public: explicit ShutdownWindow(QWidget *parent = nullptr); static QWidget *showShutdownWindow(BitcoinGUI *window); protected: void closeEvent(QCloseEvent *event) override; }; #endif // BITCOIN_QT_UTILITYDIALOG_H