1 files changed, 259 insertions, 0 deletions
diff --git a/tdm/kfrontend/sakdlg.cpp b/tdm/kfrontend/sakdlg.cpp
new file mode 100644
index 000000000..3758a4719
--- /dev/null
+++ b/tdm/kfrontend/sakdlg.cpp
@@ -0,0 +1,259 @@
+//===========================================================================
+//
+// This file is part of the KDE project
+//
+// Copyright (c) 2010-2011 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+
+#include <config.h>
+
+#include "sakdlg.h"
+
+#include <dmctl.h>
+
+#include <ksslcertificate.h>
+
+#include <tdehardwaredevices.h>
+#include <tdecryptographiccarddevice.h>
+
+#include <tdeapplication.h>
+#include <tdelocale.h>
+#include <kpushbutton.h>
+#include <kseparator.h>
+#include <kstandarddirs.h>
+#include <tdeglobalsettings.h>
+#include <tdeconfig.h>
+#include <kiconloader.h>
+#include <tdesu/defaults.h>
+#include <kpassdlg.h>
+#include <kdebug.h>
+#include <kuser.h>
+#include <dcopref.h>
+#include <tdemessagebox.h>
+#include <kdialog.h>
+
+#include <tqlayout.h>
+#include <tqpushbutton.h>
+#include <tqmessagebox.h>
+#include <tqsimplerichtext.h>
+#include <tqlabel.h>
+#include <tqstringlist.h>
+#include <tqfontmetrics.h>
+#include <tqstyle.h>
+#include <tqapplication.h>
+#include <tqlistview.h>
+#include <tqheader.h>
+#include <tqcheckbox.h>
+#include <tqtimer.h>
+
+#include <fcntl.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include <X11/Xatom.h>
+#include <fixx11h.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <termios.h>
+#include <signal.h>
+#include <libgen.h>
+
+#include "kfdialog.h"
+
+#ifndef AF_LOCAL
+# define AF_LOCAL	AF_UNIX
+#endif
+
+#define FIFO_DIR "/tmp/tdesocket-global/tdm"
+#define FIFO_FILE "/tmp/tdesocket-global/tdm/tdmctl-%1"
+#define FIFO_SAK_FILE "/tmp/tdesocket-global/tdm/tdmctl-sak-%1"
+
+bool trinity_desktop_lock_use_system_modal_dialogs = TRUE;
+extern bool trinity_desktop_lock_use_sak;
+
+//===========================================================================
+//
+// Simple dialog for displaying an unlock status or recurring error message
+//
+SAKDlg::SAKDlg(TQWidget *parent)
+    : TQDialog(parent, "information dialog", true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM))),
+      closingDown(false), mUnlockingFailed(false)
+{
+	if (trinity_desktop_lock_use_system_modal_dialogs) {
+		// Signal that we do not want any window controls to be shown at all
+		Atom kde_wm_system_modal_notification;
+		kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_TDE_WM_MODAL_SYS_NOTIFICATION", False);
+		XChangeProperty(tqt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
+	}
+	setCaption(TDM_LOGIN_SCREEN_BASE_TITLE);
+
+	frame = new TQFrame( this );
+	if (trinity_desktop_lock_use_system_modal_dialogs)
+		frame->setFrameStyle( TQFrame::NoFrame );
+	else
+		frame->setFrameStyle( TQFrame::Panel | TQFrame::Raised );
+	frame->setLineWidth( 2 );
+
+	KSMModalDialogHeader* theader = new KSMModalDialogHeader( frame );
+
+	KUser user;
+
+	mStatusLabel = new TQLabel( "<b> </b>", frame );
+	mStatusLabel->setAlignment( TQLabel::AlignVCenter );
+
+	TQVBoxLayout *unlockDialogLayout = new TQVBoxLayout( this );
+	unlockDialogLayout->addWidget( frame );
+
+	TQHBoxLayout *layStatus = new TQHBoxLayout( 0, 0, KDialog::spacingHint());
+	layStatus->addWidget( mStatusLabel );
+
+	frameLayout = new TQGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
+	frameLayout->addMultiCellWidget( theader, 0, 0, 0, 1, AlignTop | AlignLeft );
+	frameLayout->addMultiCellLayout( layStatus, 1, 1, 0, 1, AlignLeft | AlignVCenter);
+
+	mStatusLabel->setText("<b>" + i18n("Press Ctrl+Alt+Del to begin.") + "</b><p>" + i18n("This process helps keep your password secure.") + "<br>" + i18n("It prevents unauthorized users from emulating the login screen."));
+	
+	installEventFilter(this);
+
+	mSAKProcess = new TDEProcess;
+	*mSAKProcess << "tdmtsak" << "dm";
+	connect(mSAKProcess, TQT_SIGNAL(processExited(TDEProcess*)), this, TQT_SLOT(slotSAKProcessExited()));
+	mSAKProcess->start();
+
+	// Initialize SmartCard readers
+	TDEGenericDevice *hwdevice;
+	TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+	TDEGenericHardwareList cardReaderList = hwdevices->listByDeviceClass(TDEGenericDeviceType::CryptographicCard);
+	for (hwdevice = cardReaderList.first(); hwdevice; hwdevice = cardReaderList.next()) {
+		TDECryptographicCardDevice* cdevice = static_cast<TDECryptographicCardDevice*>(hwdevice);
+		connect(cdevice, TQT_SIGNAL(certificateListAvailable(TDECryptographicCardDevice*)), this, TQT_SLOT(cryptographicCardInserted(TDECryptographicCardDevice*)));
+		connect(cdevice, TQT_SIGNAL(cardRemoved(TDECryptographicCardDevice*)), this, TQT_SLOT(cryptographicCardRemoved(TDECryptographicCardDevice*)));
+		cdevice->enableCardMonitoring(true);
+	}
+
+	mControlPipeHandlerThread = new TQEventLoopThread();
+	mControlPipeHandler = new ControlPipeHandlerObject();
+	mControlPipeHandler->mSAKDlgParent = this;
+	mControlPipeHandler->moveToThread(mControlPipeHandlerThread);
+	TQObject::connect(mControlPipeHandler, SIGNAL(processCommand(TQString)), this, SLOT(processInputPipeCommand(TQString)));
+	TQTimer::singleShot(0, mControlPipeHandler, SLOT(run()));
+	mControlPipeHandlerThread->start();
+}
+
+void SAKDlg::slotSAKProcessExited()
+{
+	int retcode = mSAKProcess->exitStatus();
+	if (retcode != 0) trinity_desktop_lock_use_sak = false;
+	closingDown = true;
+	hide();
+}
+
+void SAKDlg::processInputPipeCommand(TQString command) {
+	command = command.replace('\n', "");
+	TQStringList commandList = TQStringList::split('\t', command, false);
+	if ((*(commandList.at(0))) == "CLOSE") {
+		mSAKProcess->kill();
+	}
+}
+
+void SAKDlg::cryptographicCardInserted(TDECryptographicCardDevice* cdevice) {
+	TQString login_name = TQString::null;
+	X509CertificatePtrList certList = cdevice->cardX509Certificates();
+	if (certList.count() > 0) {
+		KSSLCertificate* card_cert = NULL;
+		card_cert = KSSLCertificate::fromX509(certList[0]);
+		TQStringList cert_subject_parts = TQStringList::split("/", card_cert->getSubject(), false);
+		for (TQStringList::Iterator it = cert_subject_parts.begin(); it != cert_subject_parts.end(); ++it ) {
+			TQString lcpart = (*it).lower();
+			if (lcpart.startsWith("cn=")) {
+				login_name = lcpart.right(lcpart.length() - strlen("cn="));
+			}
+		}
+		delete card_cert;
+	}
+
+	if (login_name != "") {
+		DM dm;
+		SessList sess;
+		bool vt_active = false;
+		bool user_active = false;
+		if (dm.localSessions(sess)) {
+			TQString user, loc;
+			for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
+				DM::sess2Str2(*it, user, loc);
+				if (user.startsWith(login_name + ": ")) {
+					// Found active session
+					user_active = true;
+				}
+				if ((*it).self) {
+					if ((*it).vt == dm.activeVT()) {
+						vt_active = true;
+					}
+				}
+			}
+		}
+
+		if (!user_active && vt_active) {
+			// Terminate SAK dialog
+			closeDialogForced();
+		}
+	}
+}
+
+void SAKDlg::cryptographicCardRemoved(TDECryptographicCardDevice* cdevice) {
+	//
+}
+
+SAKDlg::~SAKDlg()
+{
+	if ((mSAKProcess) && (mSAKProcess->isRunning())) {
+		mSAKProcess->kill(SIGKILL);
+		delete mSAKProcess;
+	}
+
+	mControlPipeHandlerThread->terminate();
+	mControlPipeHandlerThread->wait();
+	delete mControlPipeHandler;
+// 	delete mControlPipeHandlerThread;
+
+	hide();
+}
+
+void SAKDlg::closeDialogForced()
+{
+	TQDialog::reject();
+}
+
+void SAKDlg::reject()
+{
+	//
+}
+
+void SAKDlg::updateLabel(TQString &txt)
+{
+	mStatusLabel->setPaletteForegroundColor(Qt::black);
+	mStatusLabel->setText("<b>" + txt + "</b>");
+}
+
+void SAKDlg::show()
+{
+	TQDialog::show();
+	TQApplication::flushX();
+}
+
+#include "sakdlg.moc"