main.cpp
No OneTemporary
Actions

Size

11 KB

Subscribers

None

main.cpp
View Options

	/*
	main.cpp

	This file is part of Kleopatra, the KDE keymanager
	Copyright (c) 2001,2002,2004,2008 Klar�vdalens Datakonsult AB

	Kleopatra is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	Kleopatra is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

	In addition, as a special exception, the copyright holders give
	permission to link the code of this program with any edition of
	the Qt library by Trolltech AS, Norway (or with modified versions
	of Qt that use the same license as Qt), and distribute linked
	combinations including the two. You must obey the GNU General
	Public License in all respects for all of the code used other than
	Qt. If you modify this file, you may extend this exception to
	your version of the file, but you are not obligated to do so. If
	you do not wish to do so, delete this exception statement from
	your version.
	*/

	#include <config-kleopatra.h>

	#include "aboutdata.h"
	#include "kleopatraapplication.h"
	#include "mainwindow.h"

	#include <commands/reloadkeyscommand.h>
	#include <commands/selftestcommand.h>

	#include <utils/gnupg-helper.h>
	#include <utils/archivedefinition.h>

	#ifdef HAVE_USABLE_ASSUAN
	# include <uiserver/uiserver.h>
	# include <uiserver/assuancommand.h>
	# include <uiserver/echocommand.h>
	# include <uiserver/decryptcommand.h>
	# include <uiserver/verifycommand.h>
	# include <uiserver/decryptverifyfilescommand.h>
	# include <uiserver/decryptfilescommand.h>
	# include <uiserver/verifyfilescommand.h>
	# include <uiserver/prepencryptcommand.h>
	# include <uiserver/prepsigncommand.h>
	# include <uiserver/encryptcommand.h>
	# include <uiserver/signcommand.h>
	# include <uiserver/signencryptfilescommand.h>
	# include <uiserver/selectcertificatecommand.h>
	# include <uiserver/importfilescommand.h>
	# include <uiserver/createchecksumscommand.h>
	# include <uiserver/verifychecksumscommand.h>
	#else
	namespace Kleo {
	class UiServer;
	}
	#endif

	#include <kleo/checksumdefinition.h>

	#ifdef KDEPIM_MOBILE_UI
	# include <kdeclarativeapplication.h>
	#endif

	#include <KDebug>
	#include <kcmdlineargs.h>
	#include <klocale.h>
	#include <kiconloader.h>
	#include <ksplashscreen.h>
	#include <kmessagebox.h>

	#include <QTextDocument> // for Qt::escape
	#include <QStringList>
	#include <QMessageBox>
	#include <QTimer>
	#include <QTime>
	#include <QEventLoop>
	#include <QThreadPool>

	#include <gpgme++/global.h>
	#include <gpgme++/error.h>

	#include <boost/shared_ptr.hpp>

	#include <cassert>

	using namespace boost;

	static const int SPLASHSCREEN_TIMEOUT = 5000; // 5s

	namespace {
	template <typename T>
	boost::shared_ptr<T> make_shared_ptr( T * t ) {
	return t ? boost::shared_ptr<T>( t ) : boost::shared_ptr<T>() ;
	}
	}

	static QPixmap UserIcon_nocached( const char * name ) {
	// KIconLoader insists on caching all pixmaps. Since the splash
	// screen is a particularly large 'icon' and used only once,
	// caching is unneccesary and just hurts startup performance.
	KIconLoader * const il = KIconLoader::global();
	assert( il );
	const QString iconPath = il->iconPath( QLatin1String( name ), KIconLoader::User );
	return iconPath.isEmpty() ? il->unknown() : QPixmap( iconPath ) ;
	}

	#ifndef QT_NO_SPLASHSCREEN
	class SplashScreen : public KSplashScreen {
	QBasicTimer m_timer;
	public:
	SplashScreen()
	: KSplashScreen( UserIcon_nocached( "kleopatra_splashscreen" ), Qt::WindowStaysOnTopHint ),
	m_timer()
	{
	m_timer.start( SPLASHSCREEN_TIMEOUT, this );
	}

	protected:
	void timerEvent( QTimerEvent * ev ) {
	if ( ev->timerId() == m_timer.timerId() ) {
	m_timer.stop();
	hide();
	} else {
	KSplashScreen::timerEvent( ev );
	}
	}

	};
	#else
	class SplashScreen {};
	#endif // QT_NO_SPLASHSCREEN

	static bool selfCheck( SplashScreen & splash ) {
	#ifndef QT_NO_SPLASHSCREEN
	splash.showMessage( i18n("Performing Self-Check...") );
	#endif
	Kleo::Commands::SelfTestCommand cmd( 0 );
	cmd.setAutoDelete( false );
	cmd.setAutomaticMode( true );
	#ifndef QT_NO_SPLASHSCREEN
	cmd.setSplashScreen( &splash );
	#endif
	QEventLoop loop;
	QObject::connect( &cmd, SIGNAL(finished()), &loop, SLOT(quit()) );
	#ifndef QT_NO_SPLASHSCREEN
	QObject::connect( &cmd, SIGNAL(info(QString)), &splash, SLOT(showMessage(QString)) );
	#endif
	QTimer::singleShot( 0, &cmd, SLOT(start()) ); // start() may emit finished()...
	loop.exec();
	if ( cmd.isCanceled() ) {
	#ifndef QT_NO_SPLASHSCREEN
	splash.showMessage( i18nc("did not pass", "Self-Check Failed") );
	#endif
	return false;
	} else {
	#ifndef QT_NO_SPLASHSCREEN
	splash.showMessage( i18n("Self-Check Passed") );
	#endif
	return true;
	}
	}

	static void fillKeyCache( SplashScreen * splash, Kleo::UiServer * server ) {

	QEventLoop loop;
	Kleo::ReloadKeysCommand * cmd = new Kleo::ReloadKeysCommand( 0 );
	QObject::connect( cmd, SIGNAL(finished()), &loop, SLOT(quit()) );
	#ifdef HAVE_USABLE_ASSUAN
	QObject::connect( cmd, SIGNAL(finished()), server, SLOT(enableCryptoCommands()) );
	#else
	Q_UNUSED( server );
	#endif
	#ifndef QT_NO_SPLASHSCREEN
	splash->showMessage( i18n("Loading certificate cache...") );
	#else
	Q_UNUSED( splash );
	#endif
	cmd->start();
	loop.exec();
	#ifndef QT_NO_SPLASHSCREEN
	splash->showMessage( i18n("Certificate cache loaded.") );
	#endif
	}

	int main( int argc, char** argv )
	{
	QTime timer;
	timer.start();

	const GpgME::Error gpgmeInitError = GpgME::initializeLibrary(0);

	{
	const unsigned int threads = QThreadPool::globalInstance()->maxThreadCount();
	QThreadPool::globalInstance()->setMaxThreadCount( qMax( 2U, threads ) );
	}

	AboutData aboutData;

	KCmdLineArgs::init(argc, argv, &aboutData);

	#ifdef KDEPIM_MOBILE_UI
	KDeclarativeApplicationBase::preApplicationSetup( KleopatraApplication::commandLineOptions() );
	#else
	KCmdLineArgs::addCmdLineOptions( KleopatraApplication::commandLineOptions() );
	#endif

	kDebug() << "Statup timing:" << timer.elapsed() << "ms elapsed: Command line args created";

	KleopatraApplication app;
	#ifdef KDEPIM_MOBILE_UI
	KDeclarativeApplicationBase::postApplicationSetup();
	#endif

	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: Application created";

	KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

	if ( gpgmeInitError ) {
	KMessageBox::sorry( 0, i18nc("@info",
	"<para>The version of the <application>GpgME</application> library you are running against "
	"is older than the one that the <application>GpgME++</application> library was built against.</para>"
	"<para><application>Kleopatra</application> will not function in this setting.</para>"
	"<para>Please ask your administrator for help in resolving this issue.</para>"),
	i18nc("@title", "GpgME Too Old") );
	return EXIT_FAILURE;
	}

	SplashScreen splash;

	const QString installPath = Kleo::gpg4winInstallPath();
	Kleo::ChecksumDefinition::setInstallPath( installPath );
	Kleo::ArchiveDefinition::setInstallPath( installPath );

	int rc;
	#ifdef HAVE_USABLE_ASSUAN
	try {
	Kleo::UiServer server( args->getOption("uiserver-socket") );

	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: UiServer created";

	QObject::connect( &server, SIGNAL(startKeyManagerRequested()),
	&app, SLOT(openOrRaiseMainWindow()) );

	QObject::connect( &server, SIGNAL(startConfigDialogRequested()),
	&app, SLOT(openOrRaiseConfigDialog()) );

	#define REGISTER( Command ) server.registerCommandFactory( boost::shared_ptr<Kleo::AssuanCommandFactory>( new Kleo::GenericAssuanCommandFactory<Kleo::Command> ) )
	REGISTER( CreateChecksumsCommand );
	REGISTER( DecryptCommand );
	REGISTER( DecryptFilesCommand );
	REGISTER( DecryptVerifyFilesCommand );
	REGISTER( EchoCommand );
	REGISTER( EncryptCommand );
	REGISTER( EncryptFilesCommand );
	REGISTER( EncryptSignFilesCommand );
	REGISTER( ImportFilesCommand );
	REGISTER( PrepEncryptCommand );
	REGISTER( PrepSignCommand );
	REGISTER( SelectCertificateCommand );
	REGISTER( SignCommand );
	REGISTER( SignEncryptFilesCommand );
	REGISTER( SignFilesCommand );
	#ifndef QT_NO_DIRMODEL
	REGISTER( VerifyChecksumsCommand );
	#endif // QT_NO_DIRMODEL
	REGISTER( VerifyCommand );
	REGISTER( VerifyFilesCommand );
	#undef REGISTER

	server.start();
	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: UiServer started";
	#endif

	const bool daemon = args->isSet("daemon");

	#ifndef QT_NO_SPLASHSCREEN
	if ( !daemon )
	splash.show();
	#endif
	if ( !selfCheck( splash ) )
	return 1;
	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: SelfCheck completed";

	#ifdef HAVE_USABLE_ASSUAN
	fillKeyCache( &splash, &server );
	#else
	fillKeyCache( &splash, 0 );
	#endif
	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: KeyCache loaded";

	#ifndef QT_NO_SYSTEMTRAYICON
	app.startMonitoringSmartCard();
	#endif

	app.setIgnoreNewInstance( false );

	if ( !daemon ) {
	app.newInstance();
	kDebug() << "Startup timing:" << timer.elapsed() << "ms elapsed: new instance created";
	#ifndef QT_NO_SPLASHSCREEN
	splash.finish( app.mainWindow() );
	#endif // QT_NO_SPLASHSCREEN
	}

	rc = app.exec();

	#ifdef HAVE_USABLE_ASSUAN
	app.setIgnoreNewInstance( true );
	QObject::disconnect( &server, SIGNAL(startKeyManagerRequested()),
	&app, SLOT(openOrRaiseMainWindow()) );
	QObject::disconnect( &server, SIGNAL(startConfigDialogRequested()),
	&app, SLOT(openOrRaiseConfigDialog()) );

	server.stop();
	server.waitForStopped();
	} catch ( const std::exception & e ) {
	QMessageBox::information( 0, i18n("GPG UI Server Error"),
	i18n("<qt>The Kleopatra GPG UI Server Module could not be initialized.<br/>"
	"The error given was: <b>%1</b><br/>"
	"You can use Kleopatra as a certificate manager, but cryptographic plugins that "
	"rely on a GPG UI Server being present might not work correctly, or at all.</qt>",
	Qt::escape( QString::fromUtf8( e.what() ) ) ));
	#ifndef QT_NO_SYSTEMTRAYICON
	app.startMonitoringSmartCard();
	#endif
	app.setIgnoreNewInstance( false );
	rc = app.exec();
	app.setIgnoreNewInstance( true );
	}
	#endif

	return rc;
	}

File Metadata

Mime Type: text/x-c++
Expires: Thu, Oct 16, 4:50 AM (8 h, 22 m)
Storage Engine: local-disk
Storage Format: Raw Data
Storage Handle: bd/ae/6a6aecc5687f3dd6aeac67fee808

main.cppNo OneTemporaryActions

main.cppView Options

File Metadata

Event Timeline

main.cpp
No OneTemporary
Actions

main.cpp
View Options