main.cpp
No OneTemporary
Actions

Size

8 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>

	#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/encryptcommand.h>
	# include <uiserver/signcommand.h>
	# include <uiserver/signencryptfilescommand.h>
	# include <uiserver/selectcertificatecommand.h>
	# include <uiserver/importfilescommand.h>
	#else
	namespace Kleo {
	class UiServer;
	}
	#endif

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

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

	#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>() ;
	}
	}

	class SplashScreen : public KSplashScreen {
	QBasicTimer m_timer;
	public:
	SplashScreen()
	: KSplashScreen( UserIcon( "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 );
	}
	}

	};

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

	static void fillKeyCache( KSplashScreen * 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
	splash->showMessage( i18n("Loading certificate cache...") );
	cmd->start();
	loop.exec();
	splash->showMessage( i18n("Certificate cache loaded.") );
	}

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

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

	AboutData aboutData;

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

	KCmdLineArgs::addCmdLineOptions( KleopatraApplication::commandLineOptions() );

	kDebug() << timer.elapsed() << "Command line args created";

	KleopatraApplication app;

	kDebug() << timer.elapsed() << "Application created";

	KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

	SplashScreen splash;

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

	kDebug() << timer.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( DecryptCommand );
	REGISTER( DecryptFilesCommand );
	REGISTER( DecryptVerifyFilesCommand );
	REGISTER( EchoCommand );
	REGISTER( EncryptCommand );
	REGISTER( EncryptFilesCommand );
	REGISTER( EncryptSignFilesCommand );
	REGISTER( ImportFilesCommand );
	REGISTER( PrepEncryptCommand );
	REGISTER( SelectCertificateCommand );
	REGISTER( SignCommand );
	REGISTER( SignEncryptFilesCommand );
	REGISTER( SignFilesCommand );
	REGISTER( VerifyCommand );
	REGISTER( VerifyFilesCommand );
	#undef REGISTER

	server.start();
	kDebug() << timer.elapsed() << "UiServer started";
	#endif

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

	if ( !daemon )
	splash.show();
	if ( !selfCheck( splash ) )
	return 1;
	kDebug() << timer.elapsed() << "SelfCheck completed";
	#ifdef HAVE_USABLE_ASSUAN
	fillKeyCache( &splash, &server );
	#else
	fillKeyCache( &splash, 0 );
	#endif
	kDebug() << timer.elapsed() << "KeyCache loaded";

	app.setIgnoreNewInstance( false );

	if ( !daemon ) {
	app.newInstance();
	kDebug() << timer.elapsed() << "new instance created";
	splash.finish( app.mainWindow() );
	}

	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 couldn't 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() ) ) ));
	app.setIgnoreNewInstance( false );
	rc = app.exec();
	app.setIgnoreNewInstance( true );
	}
	#endif

	return rc;
	}

File Metadata

Mime Type: text/x-c++
Expires: Mon, Dec 29, 6:54 AM (7 h, 7 m)
Storage Engine: local-disk
Storage Format: Raw Data
Storage Handle: 40/e6/09727b398ecd4385adbfec06578e

main.cppNo OneTemporaryActions

main.cppView Options

File Metadata

Event Timeline

main.cpp
No OneTemporary
Actions

main.cpp
View Options