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//===========================================================================
//
// 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"
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