File indexing completed on 2024-05-19 05:20:17

 /*
     kleopatraapplication.cpp
 
     This file is part of Kleopatra, the KDE keymanager
     SPDX-FileCopyrightText: 2008 Klarälvdalens Datakonsult AB
 
     SPDX-FileCopyrightText: 2016 Bundesamt für Sicherheit in der Informationstechnik
     SPDX-FileContributor: Intevation GmbH
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-kleopatra.h>
 
 #include "kleopatraapplication.h"
 
 #include "kleopatra_options.h"
 #include "mainwindow.h"
 #include "settings.h"
 #include "smimevalidationpreferences.h"
 #include "systrayicon.h"
 
 #include <conf/configuredialog.h>
 #include <conf/groupsconfigdialog.h>
 #include <smartcard/readerstatus.h>
 
 #include <Libkleo/GnuPG>
 #include <utils/kdpipeiodevice.h>
 #include <utils/log.h>
 
 #include <gpgme++/key.h>
 
 #include <Libkleo/Classify>
 #include <Libkleo/Dn>
 #include <Libkleo/FileSystemWatcher>
 #include <Libkleo/KeyCache>
 #include <Libkleo/KeyFilterManager>
 #include <Libkleo/KeyGroupConfig>
 #include <Libkleo/SystemInfo>
 
 #include <uiserver/uiserver.h>
 
 #include "commands/checksumcreatefilescommand.h"
 #include "commands/checksumverifyfilescommand.h"
 #include "commands/decryptverifyfilescommand.h"
 #include "commands/detailscommand.h"
 #include "commands/importcertificatefromfilecommand.h"
 #include "commands/lookupcertificatescommand.h"
 #include "commands/newcertificatesigningrequestcommand.h"
 #include "commands/newopenpgpcertificatecommand.h"
 #include "commands/signencryptfilescommand.h"
 
 #include "dialogs/updatenotification.h"
 
 #include "kleopatra_debug.h"
 #include <KColorSchemeManager>
 #include <KIconLoader>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KWindowSystem>
 
 #include <QDesktopServices>
 #include <QDir>
 #include <QFile>
 #include <QFocusFrame>
 #if QT_CONFIG(graphicseffect)
 #include <QGraphicsEffect>
 #endif
 #include <QPointer>
 #include <QSettings>
 #include <QStyleOption>
 #include <QStylePainter>
 
 #include <KSharedConfig>
 #include <memory>
 
 #ifdef Q_OS_WIN
 #include <QtPlatformHeaders/QWindowsWindowFunctions>
 #endif
 
 using namespace Kleo;
 using namespace Kleo::Commands;
 
 static void add_resources()
 {
     KIconLoader::global()->addAppDir(QStringLiteral("libkleopatra"));
     KIconLoader::global()->addAppDir(QStringLiteral("kwatchgnupg"));
 }
 
 static QList<QByteArray> default_logging_options()
 {
     QList<QByteArray> result;
     result.push_back("io");
     return result;
 }
 
 namespace
 {
 class FocusFrame : public QFocusFrame
 {
     Q_OBJECT
 public:
     using QFocusFrame::QFocusFrame;
 
 protected:
     void paintEvent(QPaintEvent *event) override;
 };
 
 static QRect effectiveWidgetRect(const QWidget *w)
 {
     // based on QWidgetPrivate::effectiveRectFor
 #if QT_CONFIG(graphicseffect)
     if (auto graphicsEffect = w->graphicsEffect(); graphicsEffect && graphicsEffect->isEnabled())
         return graphicsEffect->boundingRectFor(w->rect()).toAlignedRect();
 #endif // QT_CONFIG(graphicseffect)
     return w->rect();
 }
 
 static QRect clipRect(const QWidget *w)
 {
     // based on QWidgetPrivate::clipRect
     if (!w->isVisible()) {
         return QRect();
     }
     QRect r = effectiveWidgetRect(w);
     int ox = 0;
     int oy = 0;
     while (w && w->isVisible() && !w->isWindow() && w->parentWidget()) {
         ox -= w->x();
         oy -= w->y();
         w = w->parentWidget();
         r &= QRect(ox, oy, w->width(), w->height());
     }
     return r;
 }
 
 void FocusFrame::paintEvent(QPaintEvent *)
 {
     if (!widget()) {
         return;
     }
 
     QStylePainter p(this);
     QStyleOptionFocusRect option;
     initStyleOption(&option);
     const int vmargin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin, &option);
     const int hmargin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin, &option);
     const QRect rect = clipRect(widget()).adjusted(0, 0, hmargin * 2, vmargin * 2);
     p.setClipRect(rect);
     p.drawPrimitive(QStyle::PE_FrameFocusRect, option);
 }
 }
 
 class KleopatraApplication::Private
 {
     friend class ::KleopatraApplication;
     KleopatraApplication *const q;
 
 public:
     explicit Private(KleopatraApplication *qq)
         : q(qq)
         , ignoreNewInstance(true)
         , firstNewInstance(true)
         , sysTray(nullptr)
         , groupConfig{std::make_shared<KeyGroupConfig>(QStringLiteral("kleopatragroupsrc"))}
     {
     }
     ~Private()
     {
 #ifndef QT_NO_SYSTEMTRAYICON
         delete sysTray;
 #endif
     }
     void setUpSysTrayIcon()
     {
 #ifndef QT_NO_SYSTEMTRAYICON
         Q_ASSERT(readerStatus);
         sysTray = new SysTrayIcon();
         sysTray->setFirstCardWithNullPin(readerStatus->firstCardWithNullPin());
         sysTray->setAnyCardCanLearnKeys(readerStatus->anyCardCanLearnKeys());
 
         connect(readerStatus.get(), &SmartCard::ReaderStatus::firstCardWithNullPinChanged, sysTray, &SysTrayIcon::setFirstCardWithNullPin);
         connect(readerStatus.get(), &SmartCard::ReaderStatus::anyCardCanLearnKeysChanged, sysTray, &SysTrayIcon::setAnyCardCanLearnKeys);
 #endif
     }
 
 private:
     void connectConfigureDialog()
     {
         if (configureDialog) {
             if (q->mainWindow()) {
                 connect(configureDialog, SIGNAL(configCommitted()), q->mainWindow(), SLOT(slotConfigCommitted()));
             }
             connect(configureDialog, &ConfigureDialog::configCommitted, q, &KleopatraApplication::configurationChanged);
         }
     }
     void disconnectConfigureDialog()
     {
         if (configureDialog) {
             if (q->mainWindow()) {
                 disconnect(configureDialog, SIGNAL(configCommitted()), q->mainWindow(), SLOT(slotConfigCommitted()));
             }
             disconnect(configureDialog, &ConfigureDialog::configCommitted, q, &KleopatraApplication::configurationChanged);
         }
     }
 
 public:
     bool ignoreNewInstance;
     bool firstNewInstance;
     QPointer<FocusFrame> focusFrame;
     QPointer<ConfigureDialog> configureDialog;
     QPointer<GroupsConfigDialog> groupsConfigDialog;
     QPointer<MainWindow> mainWindow;
     std::unique_ptr<SmartCard::ReaderStatus> readerStatus;
 #ifndef QT_NO_SYSTEMTRAYICON
     SysTrayIcon *sysTray;
 #endif
     std::shared_ptr<KeyGroupConfig> groupConfig;
     std::shared_ptr<KeyCache> keyCache;
     std::shared_ptr<Log> log;
     std::shared_ptr<FileSystemWatcher> watcher;
     std::shared_ptr<QSettings> distroSettings;
 
 public:
     void setupKeyCache()
     {
         keyCache = KeyCache::mutableInstance();
         keyCache->setRefreshInterval(SMimeValidationPreferences{}.refreshInterval());
         watcher.reset(new FileSystemWatcher);
 
         watcher->whitelistFiles(gnupgFileWhitelist());
         watcher->addPaths(gnupgFolderWhitelist());
         watcher->setDelay(1000);
         keyCache->addFileSystemWatcher(watcher);
         keyCache->setGroupConfig(groupConfig);
         keyCache->setGroupsEnabled(Settings().groupsEnabled());
         // always enable remarks (aka tags); in particular, this triggers a
         // relisting of the keys with signatures and signature notations
         // after the initial (fast) key listing
         keyCache->enableRemarks(true);
     }
 
     void setUpFilterManager()
     {
         if (!Settings{}.cmsEnabled()) {
             KeyFilterManager::instance()->alwaysFilterByProtocol(GpgME::OpenPGP);
         }
     }
 
     void setupLogging()
     {
         log = Log::mutableInstance();
 
         const QByteArray envOptions = qgetenv("KLEOPATRA_LOGOPTIONS");
         const bool logAll = envOptions.trimmed() == "all";
         const QList<QByteArray> options = envOptions.isEmpty() ? default_logging_options() : envOptions.split(',');
 
         const QByteArray dirNative = qgetenv("KLEOPATRA_LOGDIR");
         if (dirNative.isEmpty()) {
             return;
         }
         const QString dir = QFile::decodeName(dirNative);
         const QString logFileName = QDir(dir).absoluteFilePath(QStringLiteral("kleopatra.log.%1").arg(QCoreApplication::applicationPid()));
         std::unique_ptr<QFile> logFile(new QFile(logFileName));
         if (!logFile->open(QIODevice::WriteOnly | QIODevice::Append)) {
             qCDebug(KLEOPATRA_LOG) << "Could not open file for logging: " << logFileName << "\nLogging disabled";
             return;
         }
 
         log->setOutputDirectory(dir);
         if (logAll || options.contains("io")) {
             log->setIOLoggingEnabled(true);
         }
         qInstallMessageHandler(Log::messageHandler);
 
         if (logAll || options.contains("pipeio")) {
             KDPipeIODevice::setDebugLevel(KDPipeIODevice::Debug);
         }
         UiServer::setLogStream(log->logFile());
     }
 
     void updateFocusFrame(QWidget *focusWidget)
     {
         if (focusWidget && focusWidget->inherits("QLabel") && focusWidget->window()->testAttribute(Qt::WA_KeyboardFocusChange)) {
             if (!focusFrame) {
                 focusFrame = new FocusFrame{focusWidget};
             }
             focusFrame->setWidget(focusWidget);
         } else if (focusFrame) {
             focusFrame->setWidget(nullptr);
         }
     }
 };
 
 KleopatraApplication::KleopatraApplication(int &argc, char *argv[])
     : QApplication(argc, argv)
     , d(new Private(this))
 {
     // disable parent<->child navigation in tree views with left/right arrow keys
     // because this interferes with column by column navigation that is required
     // for accessibility
     setStyleSheet(QStringLiteral("QTreeView { arrow-keys-navigate-into-children: 0; }"));
     connect(this, &QApplication::focusChanged, this, [this](QWidget *, QWidget *now) {
         d->updateFocusFrame(now);
     });
 }
 
 void KleopatraApplication::init()
 {
 #ifdef Q_OS_WIN
     QWindowsWindowFunctions::setWindowActivationBehavior(QWindowsWindowFunctions::AlwaysActivateWindow);
 #endif
     const auto blockedUrlSchemes = Settings{}.blockedUrlSchemes();
     for (const auto &scheme : blockedUrlSchemes) {
         QDesktopServices::setUrlHandler(scheme, this, "blockUrl");
     }
     add_resources();
     DN::setAttributeOrder(Settings{}.attributeOrder());
     /* Start the gpg-agent early, this is done explicitly
      * because on an empty keyring our keylistings wont start
      * the agent. In that case any assuan-connect calls to
      * the agent will fail. The requested start via the
      * connection is additionally done in case the gpg-agent
      * is killed while Kleopatra is running. */
     startGpgAgent();
     d->readerStatus.reset(new SmartCard::ReaderStatus);
     connect(d->readerStatus.get(), &SmartCard::ReaderStatus::startOfGpgAgentRequested, this, &KleopatraApplication::startGpgAgent);
     d->setupKeyCache();
     d->setUpSysTrayIcon();
     d->setUpFilterManager();
     d->setupLogging();
 #ifdef Q_OS_WIN
     if (!SystemInfo::isHighContrastModeActive()) {
         /* In high contrast mode we do not want our own colors */
         new KColorSchemeManager(this);
     }
 #else
     new KColorSchemeManager(this);
 #endif
 
 #ifndef QT_NO_SYSTEMTRAYICON
     d->sysTray->show();
 #endif
     setQuitOnLastWindowClosed(false);
 
     // Sync config when we are about to quit
     connect(this, &QApplication::aboutToQuit, this, []() {
         KSharedConfig::openConfig()->sync();
     });
 }
 
 KleopatraApplication::~KleopatraApplication()
 {
     delete d->groupsConfigDialog;
     delete d->mainWindow;
 }
 
 namespace
 {
 using Func = void (KleopatraApplication::*)(const QStringList &, GpgME::Protocol);
 }
 
 void KleopatraApplication::slotActivateRequested(const QStringList &arguments, const QString &workingDirectory)
 {
     QCommandLineParser parser;
 
     kleopatra_options(&parser);
     QString err;
     if (!arguments.isEmpty() && !parser.parse(arguments)) {
         err = parser.errorText();
     } else if (arguments.isEmpty()) {
         // KDBusServices omits the application name if no other
         // arguments are provided. In that case the parser prints
         // a warning.
         parser.parse(QStringList() << QCoreApplication::applicationFilePath());
     }
 
     if (err.isEmpty()) {
         err = newInstance(parser, workingDirectory);
     }
 
     if (!err.isEmpty()) {
         KMessageBox::error(nullptr, err.toHtmlEscaped(), i18n("Failed to execute command"));
         Q_EMIT setExitValue(1);
         return;
     }
     Q_EMIT setExitValue(0);
 }
 
 QString KleopatraApplication::newInstance(const QCommandLineParser &parser, const QString &workingDirectory)
 {
     if (d->ignoreNewInstance) {
         qCDebug(KLEOPATRA_LOG) << "New instance ignored because of ignoreNewInstance";
         return QString();
     }
 
     QStringList files;
     const QDir cwd = QDir(workingDirectory);
     bool queryMode = parser.isSet(QStringLiteral("query")) || parser.isSet(QStringLiteral("search"));
 
     // Query and Search treat positional arguments differently, see below.
     if (!queryMode) {
         const auto positionalArguments = parser.positionalArguments();
         for (const QString &file : positionalArguments) {
             // We do not check that file exists here. Better handle
             // these errors in the UI.
             if (QFileInfo(file).isAbsolute()) {
                 files << file;
             } else {
                 files << cwd.absoluteFilePath(file);
             }
         }
     }
 
     GpgME::Protocol protocol = GpgME::UnknownProtocol;
 
     if (parser.isSet(QStringLiteral("openpgp"))) {
         qCDebug(KLEOPATRA_LOG) << "found OpenPGP";
         protocol = GpgME::OpenPGP;
     }
 
     if (parser.isSet(QStringLiteral("cms"))) {
         qCDebug(KLEOPATRA_LOG) << "found CMS";
         if (protocol == GpgME::OpenPGP) {
             return i18n("Ambiguous protocol: --openpgp and --cms");
         }
         protocol = GpgME::CMS;
     }
 
     // Check for Parent Window id
     WId parentId = 0;
     if (parser.isSet(QStringLiteral("parent-windowid"))) {
 #ifdef Q_OS_WIN
         // WId is not a portable type as it is a pointer type on Windows.
         // casting it from an integer is ok though as the values are guaranteed to
         // be compatible in the documentation.
         parentId = reinterpret_cast<WId>(parser.value(QStringLiteral("parent-windowid")).toUInt());
 #else
         parentId = parser.value(QStringLiteral("parent-windowid")).toUInt();
 #endif
     }
 
     // Handle openpgp4fpr URI scheme
     QString needle;
     if (queryMode) {
         needle = parser.positionalArguments().join(QLatin1Char(' '));
     }
     if (needle.startsWith(QLatin1StringView("openpgp4fpr:"))) {
         needle.remove(0, 12);
     }
 
     // Check for --search command.
     if (parser.isSet(QStringLiteral("search"))) {
         // This is an extra command instead of a combination with the
         // similar query to avoid changing the older query commands behavior
         // and query's "show details if a certificate exist or search on a
         // keyserver" logic is hard to explain and use consistently.
         if (needle.isEmpty()) {
             return i18n("No search string specified for --search");
         }
         auto const cmd = new LookupCertificatesCommand(needle, nullptr);
         cmd->setParentWId(parentId);
         cmd->start();
         return QString();
     }
 
     // Check for --query command
     if (parser.isSet(QStringLiteral("query"))) {
         if (needle.isEmpty()) {
             return i18n("No fingerprint argument specified for --query");
         }
         auto cmd = Command::commandForQuery(needle);
         cmd->setParentWId(parentId);
         cmd->start();
         return QString();
     }
 
     // Check for --gen-key command
     if (parser.isSet(QStringLiteral("gen-key"))) {
         if (protocol == GpgME::CMS) {
             const Kleo::Settings settings{};
             if (settings.cmsEnabled() && settings.cmsCertificateCreationAllowed()) {
                 auto cmd = new NewCertificateSigningRequestCommand;
                 cmd->setParentWId(parentId);
                 cmd->start();
             } else {
                 return i18n("You are not allowed to create S/MIME certificate signing requests.");
             }
         } else {
             auto cmd = new NewOpenPGPCertificateCommand;
             cmd->setParentWId(parentId);
             cmd->start();
         }
         return QString();
     }
 
     // Check for --config command
     if (parser.isSet(QStringLiteral("config"))) {
         openConfigDialogWithForeignParent(parentId);
         return QString();
     }
 
     struct FuncInfo {
         QString optionName;
         Func func;
     };
 
     // While most of these options can be handled by the content autodetection
     // below it might be useful to override the autodetection if the input is in
     // doubt and you e.g. only want to import .asc files or fail and not decrypt them
     // if they are actually encrypted data.
     static const std::vector<FuncInfo> funcMap{
         {QStringLiteral("import-certificate"), &KleopatraApplication::importCertificatesFromFile},
         {QStringLiteral("encrypt"), &KleopatraApplication::encryptFiles},
         {QStringLiteral("sign"), &KleopatraApplication::signFiles},
         {QStringLiteral("encrypt-sign"), &KleopatraApplication::signEncryptFiles},
         {QStringLiteral("sign-encrypt"), &KleopatraApplication::signEncryptFiles},
         {QStringLiteral("decrypt"), &KleopatraApplication::decryptFiles},
         {QStringLiteral("verify"), &KleopatraApplication::verifyFiles},
         {QStringLiteral("decrypt-verify"), &KleopatraApplication::decryptVerifyFiles},
         {QStringLiteral("checksum"), &KleopatraApplication::checksumFiles},
     };
 
     QString found;
     Func foundFunc = nullptr;
     for (const auto &[opt, fn] : funcMap) {
         if (parser.isSet(opt) && found.isEmpty()) {
             found = opt;
             foundFunc = fn;
         } else if (parser.isSet(opt)) {
             return i18n(R"(Ambiguous commands "%1" and "%2")", found, opt);
         }
     }
 
     QStringList errors;
     if (!found.isEmpty()) {
         if (files.empty()) {
             return i18n("No files specified for \"%1\" command", found);
         }
         qCDebug(KLEOPATRA_LOG) << "found" << found;
         (this->*foundFunc)(files, protocol);
     } else {
         if (files.empty()) {
             if (!(d->firstNewInstance && isSessionRestored())) {
                 qCDebug(KLEOPATRA_LOG) << "openOrRaiseMainWindow";
                 openOrRaiseMainWindow();
             }
         } else {
             for (const QString &fileName : std::as_const(files)) {
                 QFileInfo fi(fileName);
                 if (!fi.isReadable()) {
                     errors << i18n("Cannot read \"%1\"", fileName);
                 }
             }
             handleFiles(files, parentId);
         }
     }
     d->firstNewInstance = false;
 
 #ifdef Q_OS_WIN
     // On Windows we might be started from the
     // explorer in any working directory. E.g.
     // a double click on a file. To avoid preventing
     // the folder from deletion we set the
     // working directory to the users homedir.
     QDir::setCurrent(QDir::homePath());
 #endif
 
     return errors.join(QLatin1Char('\n'));
 }
 
 void KleopatraApplication::handleFiles(const QStringList &files, WId parentId)
 {
     const QList<Command *> allCmds = Command::commandsForFiles(files);
     for (Command *cmd : allCmds) {
         if (parentId) {
             cmd->setParentWId(parentId);
         } else {
             MainWindow *mw = mainWindow();
             if (!mw) {
                 mw = new MainWindow;
                 mw->setAttribute(Qt::WA_DeleteOnClose);
                 setMainWindow(mw);
                 d->connectConfigureDialog();
             }
             cmd->setParentWidget(mw);
         }
         if (dynamic_cast<ImportCertificateFromFileCommand *>(cmd)) {
             openOrRaiseMainWindow();
         }
         cmd->start();
     }
 }
 
 #ifndef QT_NO_SYSTEMTRAYICON
 const SysTrayIcon *KleopatraApplication::sysTrayIcon() const
 {
     return d->sysTray;
 }
 
 SysTrayIcon *KleopatraApplication::sysTrayIcon()
 {
     return d->sysTray;
 }
 #endif
 
 const MainWindow *KleopatraApplication::mainWindow() const
 {
     return d->mainWindow;
 }
 
 MainWindow *KleopatraApplication::mainWindow()
 {
     return d->mainWindow;
 }
 
 void KleopatraApplication::setMainWindow(MainWindow *mainWindow)
 {
     if (mainWindow == d->mainWindow) {
         return;
     }
 
     d->disconnectConfigureDialog();
 
     d->mainWindow = mainWindow;
 #ifndef QT_NO_SYSTEMTRAYICON
     d->sysTray->setMainWindow(mainWindow);
 #endif
 
     d->connectConfigureDialog();
 }
 
 static void open_or_raise(QWidget *w)
 {
 #ifdef Q_OS_WIN
     if (w->isMinimized()) {
         qCDebug(KLEOPATRA_LOG) << __func__ << "unminimizing and raising window";
         w->raise();
     } else if (w->isVisible()) {
         qCDebug(KLEOPATRA_LOG) << __func__ << "raising window";
         w->raise();
 #else
     if (w->isVisible()) {
         qCDebug(KLEOPATRA_LOG) << __func__ << "activating window";
         KWindowSystem::updateStartupId(w->windowHandle());
         KWindowSystem::activateWindow(w->windowHandle());
 #endif
     } else {
         qCDebug(KLEOPATRA_LOG) << __func__ << "showing window";
         w->show();
     }
 }
 
 void KleopatraApplication::toggleMainWindowVisibility()
 {
     if (mainWindow()) {
         mainWindow()->setVisible(!mainWindow()->isVisible());
     } else {
         openOrRaiseMainWindow();
     }
     if (mainWindow()->isVisible()) {
         mainWindow()->exportWindow();
     } else {
         mainWindow()->unexportWindow();
     }
 }
 
 void KleopatraApplication::restoreMainWindow()
 {
     qCDebug(KLEOPATRA_LOG) << "restoring main window";
 
     // Sanity checks
     if (!isSessionRestored()) {
         qCDebug(KLEOPATRA_LOG) << "Not in session restore";
         return;
     }
 
     if (mainWindow()) {
         qCDebug(KLEOPATRA_LOG) << "Already have main window";
         return;
     }
 
     auto mw = new MainWindow;
     if (KMainWindow::canBeRestored(1)) {
         // restore to hidden state, Mainwindow::readProperties() will
         // restore saved visibility.
         mw->restore(1, false);
     }
 
     mw->setAttribute(Qt::WA_DeleteOnClose);
     setMainWindow(mw);
     d->connectConfigureDialog();
 }
 
 void KleopatraApplication::openOrRaiseMainWindow()
 {
     MainWindow *mw = mainWindow();
     if (!mw) {
         mw = new MainWindow;
         mw->setAttribute(Qt::WA_DeleteOnClose);
         setMainWindow(mw);
         d->connectConfigureDialog();
     }
     open_or_raise(mw);
     UpdateNotification::checkUpdate(mw);
 }
 
 void KleopatraApplication::openConfigDialogWithForeignParent(WId parentWId)
 {
     if (!d->configureDialog) {
         d->configureDialog = new ConfigureDialog;
         d->configureDialog->setAttribute(Qt::WA_DeleteOnClose);
         d->connectConfigureDialog();
     }
 
     // This is similar to what the commands do.
     if (parentWId) {
         if (QWidget *pw = QWidget::find(parentWId)) {
             d->configureDialog->setParent(pw, d->configureDialog->windowFlags());
         } else {
             d->configureDialog->setAttribute(Qt::WA_NativeWindow, true);
             KWindowSystem::setMainWindow(d->configureDialog->windowHandle(), parentWId);
         }
     }
 
     open_or_raise(d->configureDialog);
 
     // If we have a parent we want to raise over it.
     if (parentWId) {
         d->configureDialog->raise();
     }
 }
 
 void KleopatraApplication::openOrRaiseConfigDialog()
 {
     openConfigDialogWithForeignParent(0);
 }
 
 void KleopatraApplication::openOrRaiseGroupsConfigDialog(QWidget *parent)
 {
     if (!d->groupsConfigDialog) {
         d->groupsConfigDialog = new GroupsConfigDialog{parent};
         d->groupsConfigDialog->setAttribute(Qt::WA_DeleteOnClose);
     } else {
         // reparent the dialog to ensure it's shown on top of the (modal) parent
         d->groupsConfigDialog->setParent(parent, Qt::Dialog);
     }
     open_or_raise(d->groupsConfigDialog);
 }
 
 #ifndef QT_NO_SYSTEMTRAYICON
 void KleopatraApplication::startMonitoringSmartCard()
 {
     Q_ASSERT(d->readerStatus);
     d->readerStatus->startMonitoring();
 }
 #endif // QT_NO_SYSTEMTRAYICON
 
 void KleopatraApplication::importCertificatesFromFile(const QStringList &files, GpgME::Protocol /*proto*/)
 {
     openOrRaiseMainWindow();
     if (!files.empty()) {
         mainWindow()->importCertificatesFromFile(files);
     }
 }
 
 void KleopatraApplication::encryptFiles(const QStringList &files, GpgME::Protocol proto)
 {
     auto const cmd = new SignEncryptFilesCommand(files, nullptr);
     cmd->setEncryptionPolicy(Force);
     cmd->setSigningPolicy(Allow);
     if (proto != GpgME::UnknownProtocol) {
         cmd->setProtocol(proto);
     }
     cmd->start();
 }
 
 void KleopatraApplication::signFiles(const QStringList &files, GpgME::Protocol proto)
 {
     auto const cmd = new SignEncryptFilesCommand(files, nullptr);
     cmd->setSigningPolicy(Force);
     cmd->setEncryptionPolicy(Deny);
     if (proto != GpgME::UnknownProtocol) {
         cmd->setProtocol(proto);
     }
     cmd->start();
 }
 
 void KleopatraApplication::signEncryptFiles(const QStringList &files, GpgME::Protocol proto)
 {
     auto const cmd = new SignEncryptFilesCommand(files, nullptr);
     if (proto != GpgME::UnknownProtocol) {
         cmd->setProtocol(proto);
     }
     cmd->start();
 }
 
 void KleopatraApplication::decryptFiles(const QStringList &files, GpgME::Protocol /*proto*/)
 {
     auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
     cmd->setOperation(Decrypt);
     cmd->start();
 }
 
 void KleopatraApplication::verifyFiles(const QStringList &files, GpgME::Protocol /*proto*/)
 {
     auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
     cmd->setOperation(Verify);
     cmd->start();
 }
 
 void KleopatraApplication::decryptVerifyFiles(const QStringList &files, GpgME::Protocol /*proto*/)
 {
     auto const cmd = new DecryptVerifyFilesCommand(files, nullptr);
     cmd->start();
 }
 
 void KleopatraApplication::checksumFiles(const QStringList &files, GpgME::Protocol /*proto*/)
 {
     QStringList verifyFiles, createFiles;
 
     for (const QString &file : files) {
         if (isChecksumFile(file)) {
             verifyFiles << file;
         } else {
             createFiles << file;
         }
     }
 
     if (!verifyFiles.isEmpty()) {
         auto const cmd = new ChecksumVerifyFilesCommand(verifyFiles, nullptr);
         cmd->start();
     }
     if (!createFiles.isEmpty()) {
         auto const cmd = new ChecksumCreateFilesCommand(createFiles, nullptr);
         cmd->start();
     }
 }
 
 void KleopatraApplication::setIgnoreNewInstance(bool ignore)
 {
     d->ignoreNewInstance = ignore;
 }
 
 bool KleopatraApplication::ignoreNewInstance() const
 {
     return d->ignoreNewInstance;
 }
 
 void KleopatraApplication::blockUrl(const QUrl &url)
 {
     qCDebug(KLEOPATRA_LOG) << "Blocking URL" << url;
     KMessageBox::error(mainWindow(), i18n("Opening an external link is administratively prohibited."), i18n("Prohibited"));
 }
 
 void KleopatraApplication::startGpgAgent()
 {
     Kleo::launchGpgAgent();
 }
 
 void KleopatraApplication::setDistributionSettings(const std::shared_ptr<QSettings> &settings)
 {
     d->distroSettings = settings;
 }
 
 std::shared_ptr<QSettings> KleopatraApplication::distributionSettings() const
 {
     return d->distroSettings;
 }
 
 #include "kleopatraapplication.moc"
 
 #include "moc_kleopatraapplication.cpp"