676 lines
22 KiB
C++
676 lines
22 KiB
C++
// Copyright (c) 2011-2014 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#if defined(HAVE_CONFIG_H)
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#include "config/bitcoin-config.h"
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#endif
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#include "bitcoingui.h"
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#include "chainparams.h"
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#include "clientmodel.h"
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#include "guiconstants.h"
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#include "guiutil.h"
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#include "intro.h"
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#include "networkstyle.h"
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#include "optionsmodel.h"
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#include "platformstyle.h"
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#include "splashscreen.h"
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#include "utilitydialog.h"
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#include "winshutdownmonitor.h"
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#ifdef ENABLE_WALLET
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#include "paymentserver.h"
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#include "walletmodel.h"
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#endif
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#include "init.h"
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#include "rpcserver.h"
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#include "scheduler.h"
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#include "ui_interface.h"
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#include "util.h"
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#ifdef ENABLE_WALLET
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#include "wallet/wallet.h"
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#endif
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#include <stdint.h>
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#include <boost/filesystem/operations.hpp>
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#include <boost/thread.hpp>
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#include <QApplication>
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#include <QDebug>
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#include <QLibraryInfo>
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#include <QLocale>
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#include <QMessageBox>
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#include <QSettings>
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#include <QThread>
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#include <QTimer>
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#include <QTranslator>
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#include <QSslConfiguration>
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#if defined(QT_STATICPLUGIN)
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#include <QtPlugin>
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#if QT_VERSION < 0x050000
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Q_IMPORT_PLUGIN(qcncodecs)
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Q_IMPORT_PLUGIN(qjpcodecs)
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Q_IMPORT_PLUGIN(qtwcodecs)
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Q_IMPORT_PLUGIN(qkrcodecs)
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Q_IMPORT_PLUGIN(qtaccessiblewidgets)
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#else
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#if QT_VERSION < 0x050400
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Q_IMPORT_PLUGIN(AccessibleFactory)
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#endif
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#if defined(QT_QPA_PLATFORM_XCB)
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Q_IMPORT_PLUGIN(QXcbIntegrationPlugin);
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#elif defined(QT_QPA_PLATFORM_WINDOWS)
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Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
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#elif defined(QT_QPA_PLATFORM_COCOA)
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Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin);
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#endif
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#endif
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#endif
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#if QT_VERSION < 0x050000
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#include <QTextCodec>
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#endif
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// Declare meta types used for QMetaObject::invokeMethod
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Q_DECLARE_METATYPE(bool*)
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Q_DECLARE_METATYPE(CAmount)
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static void InitMessage(const std::string &message)
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{
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LogPrintf("init message: %s\n", message);
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}
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/*
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Translate string to current locale using Qt.
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*/
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static std::string Translate(const char* psz)
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{
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return QCoreApplication::translate("bitcoin-core", psz).toStdString();
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}
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static QString GetLangTerritory()
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{
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QSettings settings;
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// Get desired locale (e.g. "de_DE")
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// 1) System default language
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QString lang_territory = QLocale::system().name();
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// 2) Language from QSettings
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QString lang_territory_qsettings = settings.value("language", "").toString();
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if(!lang_territory_qsettings.isEmpty())
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lang_territory = lang_territory_qsettings;
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// 3) -lang command line argument
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lang_territory = QString::fromStdString(GetArg("-lang", lang_territory.toStdString()));
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return lang_territory;
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}
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/** Set up translations */
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static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTranslator, QTranslator &translatorBase, QTranslator &translator)
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{
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// Remove old translators
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QApplication::removeTranslator(&qtTranslatorBase);
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QApplication::removeTranslator(&qtTranslator);
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QApplication::removeTranslator(&translatorBase);
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QApplication::removeTranslator(&translator);
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// Get desired locale (e.g. "de_DE")
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// 1) System default language
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QString lang_territory = GetLangTerritory();
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// Convert to "de" only by truncating "_DE"
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QString lang = lang_territory;
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lang.truncate(lang_territory.lastIndexOf('_'));
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// Load language files for configured locale:
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// - First load the translator for the base language, without territory
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// - Then load the more specific locale translator
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// Load e.g. qt_de.qm
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if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
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QApplication::installTranslator(&qtTranslatorBase);
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// Load e.g. qt_de_DE.qm
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if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
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QApplication::installTranslator(&qtTranslator);
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// Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)
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if (translatorBase.load(lang, ":/translations/"))
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QApplication::installTranslator(&translatorBase);
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// Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in bitcoin.qrc)
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if (translator.load(lang_territory, ":/translations/"))
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QApplication::installTranslator(&translator);
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}
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/* qDebug() message handler --> debug.log */
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#if QT_VERSION < 0x050000
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void DebugMessageHandler(QtMsgType type, const char *msg)
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{
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const char *category = (type == QtDebugMsg) ? "qt" : NULL;
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LogPrint(category, "GUI: %s\n", msg);
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}
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#else
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void DebugMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString &msg)
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{
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Q_UNUSED(context);
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const char *category = (type == QtDebugMsg) ? "qt" : NULL;
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LogPrint(category, "GUI: %s\n", msg.toStdString());
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}
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#endif
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/** Class encapsulating Bitcoin Core startup and shutdown.
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* Allows running startup and shutdown in a different thread from the UI thread.
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*/
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class BitcoinCore: public QObject
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{
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Q_OBJECT
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public:
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explicit BitcoinCore();
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public Q_SLOTS:
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void initialize();
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void shutdown();
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Q_SIGNALS:
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void initializeResult(int retval);
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void shutdownResult(int retval);
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void runawayException(const QString &message);
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private:
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boost::thread_group threadGroup;
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CScheduler scheduler;
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/// Pass fatal exception message to UI thread
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void handleRunawayException(const std::exception *e);
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};
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/** Main Bitcoin application object */
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class BitcoinApplication: public QApplication
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{
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Q_OBJECT
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public:
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explicit BitcoinApplication(int &argc, char **argv);
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~BitcoinApplication();
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#ifdef ENABLE_WALLET
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/// Create payment server
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void createPaymentServer();
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#endif
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/// Create options model
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void createOptionsModel(bool resetSettings);
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/// Create main window
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void createWindow(const NetworkStyle *networkStyle);
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/// Create splash screen
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void createSplashScreen(const NetworkStyle *networkStyle);
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/// Request core initialization
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void requestInitialize();
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/// Request core shutdown
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void requestShutdown();
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/// Get process return value
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int getReturnValue() { return returnValue; }
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/// Get window identifier of QMainWindow (BitcoinGUI)
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WId getMainWinId() const;
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public Q_SLOTS:
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void initializeResult(int retval);
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void shutdownResult(int retval);
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/// Handle runaway exceptions. Shows a message box with the problem and quits the program.
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void handleRunawayException(const QString &message);
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Q_SIGNALS:
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void requestedInitialize();
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void requestedShutdown();
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void stopThread();
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void splashFinished(QWidget *window);
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private:
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QThread *coreThread;
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OptionsModel *optionsModel;
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ClientModel *clientModel;
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BitcoinGUI *window;
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QTimer *pollShutdownTimer;
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#ifdef ENABLE_WALLET
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PaymentServer* paymentServer;
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WalletModel *walletModel;
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#endif
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int returnValue;
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const PlatformStyle *platformStyle;
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void startThread();
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};
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#include "bitcoin.moc"
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BitcoinCore::BitcoinCore():
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QObject()
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{
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}
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void BitcoinCore::handleRunawayException(const std::exception *e)
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{
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PrintExceptionContinue(e, "Runaway exception");
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Q_EMIT runawayException(QString::fromStdString(strMiscWarning));
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}
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void BitcoinCore::initialize()
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{
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try
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{
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qDebug() << __func__ << ": Running AppInit2 in thread";
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int rv = AppInit2(threadGroup, scheduler);
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Q_EMIT initializeResult(rv);
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} catch (const std::exception& e) {
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handleRunawayException(&e);
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} catch (...) {
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handleRunawayException(NULL);
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}
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}
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void BitcoinCore::shutdown()
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{
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try
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{
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qDebug() << __func__ << ": Running Shutdown in thread";
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Interrupt(threadGroup);
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threadGroup.join_all();
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Shutdown();
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qDebug() << __func__ << ": Shutdown finished";
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Q_EMIT shutdownResult(1);
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} catch (const std::exception& e) {
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handleRunawayException(&e);
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} catch (...) {
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handleRunawayException(NULL);
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}
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}
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BitcoinApplication::BitcoinApplication(int &argc, char **argv):
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QApplication(argc, argv),
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coreThread(0),
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optionsModel(0),
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clientModel(0),
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window(0),
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pollShutdownTimer(0),
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#ifdef ENABLE_WALLET
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paymentServer(0),
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walletModel(0),
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#endif
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returnValue(0)
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{
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setQuitOnLastWindowClosed(false);
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// UI per-platform customization
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// This must be done inside the BitcoinApplication constructor, or after it, because
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// PlatformStyle::instantiate requires a QApplication
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#if defined(Q_OS_MAC)
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std::string platformName = "macosx";
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#elif defined(Q_OS_WIN)
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std::string platformName = "windows";
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#else
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std::string platformName = "other";
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#endif
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platformName = GetArg("-uiplatform", platformName);
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platformStyle = PlatformStyle::instantiate(QString::fromStdString(platformName));
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if (!platformStyle) // Fall back to "other" if specified name not found
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platformStyle = PlatformStyle::instantiate("other");
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assert(platformStyle);
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}
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BitcoinApplication::~BitcoinApplication()
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{
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if(coreThread)
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{
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qDebug() << __func__ << ": Stopping thread";
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Q_EMIT stopThread();
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coreThread->wait();
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qDebug() << __func__ << ": Stopped thread";
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}
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delete window;
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window = 0;
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#ifdef ENABLE_WALLET
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delete paymentServer;
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paymentServer = 0;
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#endif
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delete optionsModel;
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optionsModel = 0;
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delete platformStyle;
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platformStyle = 0;
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}
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#ifdef ENABLE_WALLET
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void BitcoinApplication::createPaymentServer()
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{
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paymentServer = new PaymentServer(this);
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}
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#endif
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void BitcoinApplication::createOptionsModel(bool resetSettings)
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{
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optionsModel = new OptionsModel(NULL, resetSettings);
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}
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void BitcoinApplication::createWindow(const NetworkStyle *networkStyle)
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{
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window = new BitcoinGUI(platformStyle, networkStyle, 0);
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pollShutdownTimer = new QTimer(window);
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connect(pollShutdownTimer, SIGNAL(timeout()), window, SLOT(detectShutdown()));
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pollShutdownTimer->start(200);
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}
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void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle)
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{
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SplashScreen *splash = new SplashScreen(0, networkStyle);
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// We don't hold a direct pointer to the splash screen after creation, so use
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// Qt::WA_DeleteOnClose to make sure that the window will be deleted eventually.
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splash->setAttribute(Qt::WA_DeleteOnClose);
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splash->show();
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connect(this, SIGNAL(splashFinished(QWidget*)), splash, SLOT(slotFinish(QWidget*)));
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}
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void BitcoinApplication::startThread()
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{
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if(coreThread)
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return;
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coreThread = new QThread(this);
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BitcoinCore *executor = new BitcoinCore();
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executor->moveToThread(coreThread);
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/* communication to and from thread */
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connect(executor, SIGNAL(initializeResult(int)), this, SLOT(initializeResult(int)));
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connect(executor, SIGNAL(shutdownResult(int)), this, SLOT(shutdownResult(int)));
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connect(executor, SIGNAL(runawayException(QString)), this, SLOT(handleRunawayException(QString)));
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connect(this, SIGNAL(requestedInitialize()), executor, SLOT(initialize()));
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connect(this, SIGNAL(requestedShutdown()), executor, SLOT(shutdown()));
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/* make sure executor object is deleted in its own thread */
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connect(this, SIGNAL(stopThread()), executor, SLOT(deleteLater()));
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connect(this, SIGNAL(stopThread()), coreThread, SLOT(quit()));
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coreThread->start();
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}
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void BitcoinApplication::requestInitialize()
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{
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qDebug() << __func__ << ": Requesting initialize";
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startThread();
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Q_EMIT requestedInitialize();
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}
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void BitcoinApplication::requestShutdown()
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{
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qDebug() << __func__ << ": Requesting shutdown";
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startThread();
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window->hide();
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window->setClientModel(0);
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pollShutdownTimer->stop();
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#ifdef ENABLE_WALLET
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window->removeAllWallets();
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delete walletModel;
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walletModel = 0;
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#endif
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delete clientModel;
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clientModel = 0;
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// Show a simple window indicating shutdown status
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ShutdownWindow::showShutdownWindow(window);
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// Request shutdown from core thread
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Q_EMIT requestedShutdown();
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}
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void BitcoinApplication::initializeResult(int retval)
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{
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qDebug() << __func__ << ": Initialization result: " << retval;
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// Set exit result: 0 if successful, 1 if failure
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returnValue = retval ? 0 : 1;
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if(retval)
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{
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// Log this only after AppInit2 finishes, as then logging setup is guaranteed complete
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qWarning() << "Platform customization:" << platformStyle->getName();
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#ifdef ENABLE_WALLET
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PaymentServer::LoadRootCAs();
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paymentServer->setOptionsModel(optionsModel);
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#endif
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clientModel = new ClientModel(optionsModel);
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window->setClientModel(clientModel);
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#ifdef ENABLE_WALLET
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if(pwalletMain)
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{
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walletModel = new WalletModel(platformStyle, pwalletMain, optionsModel);
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window->addWallet(BitcoinGUI::DEFAULT_WALLET, walletModel);
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window->setCurrentWallet(BitcoinGUI::DEFAULT_WALLET);
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connect(walletModel, SIGNAL(coinsSent(CWallet*,SendCoinsRecipient,QByteArray)),
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paymentServer, SLOT(fetchPaymentACK(CWallet*,const SendCoinsRecipient&,QByteArray)));
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}
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#endif
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// If -min option passed, start window minimized.
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if(GetBoolArg("-min", false))
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{
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window->showMinimized();
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}
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else
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{
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window->show();
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}
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Q_EMIT splashFinished(window);
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#ifdef ENABLE_WALLET
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// Now that initialization/startup is done, process any command-line
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// bitcoin: URIs or payment requests:
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connect(paymentServer, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
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window, SLOT(handlePaymentRequest(SendCoinsRecipient)));
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connect(window, SIGNAL(receivedURI(QString)),
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paymentServer, SLOT(handleURIOrFile(QString)));
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connect(paymentServer, SIGNAL(message(QString,QString,unsigned int)),
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window, SLOT(message(QString,QString,unsigned int)));
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QTimer::singleShot(100, paymentServer, SLOT(uiReady()));
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#endif
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} else {
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quit(); // Exit main loop
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}
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}
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void BitcoinApplication::shutdownResult(int retval)
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{
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qDebug() << __func__ << ": Shutdown result: " << retval;
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quit(); // Exit main loop after shutdown finished
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}
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void BitcoinApplication::handleRunawayException(const QString &message)
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{
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QMessageBox::critical(0, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. Bitcoin can no longer continue safely and will quit.") + QString("\n\n") + message);
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::exit(1);
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}
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WId BitcoinApplication::getMainWinId() const
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{
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if (!window)
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return 0;
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return window->winId();
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}
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#ifndef BITCOIN_QT_TEST
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int main(int argc, char *argv[])
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{
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SetupEnvironment();
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/// 1. Parse command-line options. These take precedence over anything else.
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// Command-line options take precedence:
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ParseParameters(argc, argv);
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// Do not refer to data directory yet, this can be overridden by Intro::pickDataDirectory
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/// 2. Basic Qt initialization (not dependent on parameters or configuration)
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#if QT_VERSION < 0x050000
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// Internal string conversion is all UTF-8
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QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
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QTextCodec::setCodecForCStrings(QTextCodec::codecForTr());
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#endif
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Q_INIT_RESOURCE(bitcoin);
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Q_INIT_RESOURCE(bitcoin_locale);
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BitcoinApplication app(argc, argv);
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#if QT_VERSION > 0x050100
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// Generate high-dpi pixmaps
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QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
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#endif
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#ifdef Q_OS_MAC
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QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);
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#endif
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#if QT_VERSION >= 0x050500
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// Because of the POODLE attack it is recommended to disable SSLv3 (https://disablessl3.com/),
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// so set SSL protocols to TLS1.0+.
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QSslConfiguration sslconf = QSslConfiguration::defaultConfiguration();
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|
sslconf.setProtocol(QSsl::TlsV1_0OrLater);
|
|
QSslConfiguration::setDefaultConfiguration(sslconf);
|
|
#endif
|
|
|
|
// Register meta types used for QMetaObject::invokeMethod
|
|
qRegisterMetaType< bool* >();
|
|
// Need to pass name here as CAmount is a typedef (see http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType)
|
|
// IMPORTANT if it is no longer a typedef use the normal variant above
|
|
qRegisterMetaType< CAmount >("CAmount");
|
|
|
|
/// 3. Application identification
|
|
// must be set before OptionsModel is initialized or translations are loaded,
|
|
// as it is used to locate QSettings
|
|
QApplication::setOrganizationName(QAPP_ORG_NAME);
|
|
QApplication::setOrganizationDomain(QAPP_ORG_DOMAIN);
|
|
QApplication::setApplicationName(QAPP_APP_NAME_DEFAULT);
|
|
GUIUtil::SubstituteFonts(GetLangTerritory());
|
|
|
|
/// 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);
|
|
translationInterface.Translate.connect(Translate);
|
|
|
|
// Show help message immediately after parsing command-line options (for "-lang") and setting locale,
|
|
// but before showing splash screen.
|
|
if (mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version"))
|
|
{
|
|
HelpMessageDialog help(NULL, mapArgs.count("-version"));
|
|
help.showOrPrint();
|
|
return 1;
|
|
}
|
|
|
|
/// 5. Now that settings and translations are available, ask user for data directory
|
|
// User language is set up: pick a data directory
|
|
Intro::pickDataDirectory();
|
|
|
|
/// 6. Determine availability of data directory and parse bitcoin.conf
|
|
/// - Do not call GetDataDir(true) before this step finishes
|
|
if (!boost::filesystem::is_directory(GetDataDir(false)))
|
|
{
|
|
QMessageBox::critical(0, QObject::tr(PACKAGE_NAME),
|
|
QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(mapArgs["-datadir"])));
|
|
return 1;
|
|
}
|
|
try {
|
|
ReadConfigFile(mapArgs, mapMultiArgs);
|
|
} catch (const std::exception& e) {
|
|
QMessageBox::critical(0, QObject::tr(PACKAGE_NAME),
|
|
QObject::tr("Error: Cannot parse configuration file: %1. Only use key=value syntax.").arg(e.what()));
|
|
return false;
|
|
}
|
|
|
|
/// 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 -testnet or -regtest parameter (Params() calls are only valid after this clause)
|
|
try {
|
|
SelectParams(ChainNameFromCommandLine());
|
|
} catch(std::exception &e) {
|
|
QMessageBox::critical(0, QObject::tr(PACKAGE_NAME), QObject::tr("Error: %1").arg(e.what()));
|
|
return 1;
|
|
}
|
|
#ifdef ENABLE_WALLET
|
|
// Parse URIs on command line -- this can affect Params()
|
|
PaymentServer::ipcParseCommandLine(argc, argv);
|
|
#endif
|
|
|
|
QScopedPointer<const NetworkStyle> networkStyle(NetworkStyle::instantiate(QString::fromStdString(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(0);
|
|
|
|
// Start up the payment server early, too, so impatient users that click on
|
|
// bitcoin: links repeatedly have their payment requests routed to this process:
|
|
app.createPaymentServer();
|
|
#endif
|
|
|
|
/// 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 QT_VERSION < 0x050000
|
|
// Install qDebug() message handler to route to debug.log
|
|
qInstallMsgHandler(DebugMessageHandler);
|
|
#else
|
|
#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);
|
|
#endif
|
|
// Load GUI settings from QSettings
|
|
app.createOptionsModel(mapArgs.count("-resetguisettings") != 0);
|
|
|
|
// Subscribe to global signals from core
|
|
uiInterface.InitMessage.connect(InitMessage);
|
|
|
|
if (GetBoolArg("-splash", true) && !GetBoolArg("-min", false))
|
|
app.createSplashScreen(networkStyle.data());
|
|
|
|
try
|
|
{
|
|
app.createWindow(networkStyle.data());
|
|
app.requestInitialize();
|
|
#if defined(Q_OS_WIN) && QT_VERSION >= 0x050000
|
|
WinShutdownMonitor::registerShutdownBlockReason(QObject::tr("%1 didn't yet exit safely...").arg(QObject::tr(PACKAGE_NAME)), (HWND)app.getMainWinId());
|
|
#endif
|
|
app.exec();
|
|
app.requestShutdown();
|
|
app.exec();
|
|
} catch (const std::exception& e) {
|
|
PrintExceptionContinue(&e, "Runaway exception");
|
|
app.handleRunawayException(QString::fromStdString(strMiscWarning));
|
|
} catch (...) {
|
|
PrintExceptionContinue(NULL, "Runaway exception");
|
|
app.handleRunawayException(QString::fromStdString(strMiscWarning));
|
|
}
|
|
return app.getReturnValue();
|
|
}
|
|
#endif // BITCOIN_QT_TEST
|