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tdebase/kcontrol/smartcard/smartcard.cpp

401 lines
9.9 KiB

/**
* smartcard.cpp
*
* Copyright (c) 2001 George Staikos <staikos@kde.org>
* Copyright (c) 2001 Fernando Llobregat <fernando.llobregat@free.fr>
*
* This program 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.
*
* This program 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.
*/
#include <tqcheckbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqpushbutton.h>
#include <dcopclient.h>
#include <tdeaboutdata.h>
#include <tdeapplication.h>
#include <kcarddb.h>
#include <kcardfactory.h>
#include <kcardgsm_impl.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <kdialog.h>
#include <tdeglobal.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tdepopupmenu.h>
#include "smartcard.h"
KSmartcardConfig::KSmartcardConfig(TQWidget *parent, const char *name)
: TDECModule(parent, name),DCOPObject(name)
{
TQVBoxLayout *layout = new TQVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint());
config = new TDEConfig("ksmartcardrc", false, false);
DCOPClient *dc = TDEApplication::kApplication()->dcopClient();
_ok = false;
dc->remoteInterfaces("kded", "kardsvc", &_ok);
TDEAboutData *about =
new TDEAboutData(I18N_NOOP("kcmsmartcard"), I18N_NOOP("TDE Smartcard Control Module"),
0, 0, TDEAboutData::License_GPL,
I18N_NOOP("(c) 2001 George Staikos"));
about->addAuthor("George Staikos", 0, "staikos@kde.org");
setAboutData( about );
if (_ok) {
base = new SmartcardBase(this);
layout->add(base);
_popUpKardChooser = new TDEPopupMenu(this,"KpopupKardChooser");
_popUpKardChooser->insertItem(i18n("Change Module..."),
this,
TQ_SLOT(slotLaunchChooser()));
// The config backend
connect(base->launchManager, TQ_SIGNAL(clicked()), TQ_SLOT( changed() ));
connect(base->beepOnInsert, TQ_SIGNAL(clicked()), TQ_SLOT( changed() ));
connect(base->enableSupport, TQ_SIGNAL(clicked()), TQ_SLOT( changed() ));
connect(base->enablePolling, TQ_SIGNAL(clicked()), TQ_SLOT( changed() ));
connect(base->_readerHostsListView,
TQ_SIGNAL(rightButtonPressed(TQListViewItem *,const TQPoint &,int)),
this,
TQ_SLOT(slotShowPopup(TQListViewItem *,const TQPoint &,int)));
if (!connectDCOPSignal("",
"",
"signalReaderListChanged(TQStringList)",
"loadReadersTab(TQStringList)",
FALSE))
kdDebug()<<"Error connecting to DCOP server" <<endl;
if (!connectDCOPSignal("",
"",
"signalCardStateChanged(TQString,bool,TQString)",
"updateReadersState (TQString,bool,TQString) ",
FALSE))
kdDebug()<<"Error connecting to DCOP server" <<endl;
_cardDB= new KCardDB();
load();
} else {
layout->add(new NoSmartcardBase(this));
}
}
KSmartcardConfig::~KSmartcardConfig()
{
delete config;
delete _cardDB;
}
void KSmartcardConfig::slotLaunchChooser(){
if ( KCardDB::launchSelector(base->_readerHostsListView->currentItem()->parent()->text(0))){
KMessageBox::sorry(this,i18n("Unable to launch KCardChooser"));
}
}
void KSmartcardConfig::slotShowPopup(TQListViewItem * item ,const TQPoint & _point,int i)
{
//The popup only appears in cards, not in the slots1
if (item->isSelectable()) return;
_popUpKardChooser->exec(_point);
}
void KSmartcardConfig::updateReadersState (TQString readerName,
bool isCardPresent,
TQString atr) {
TDEListViewItem * tID=(TDEListViewItem *) base->_readerHostsListView->findItem(readerName, 0);
if (tID==0) return;
TDEListViewItem * tIDChild=(TDEListViewItem*) tID->firstChild();
if (tIDChild==NULL) return;
delete tIDChild;
if (!isCardPresent)
(void) new TDEListViewItem(tID,i18n("No card inserted"));
else{
getSupportingModule(tID,atr);
}
}
void KSmartcardConfig::loadReadersTab( TQStringList lr){
//Prepare data for dcop calls
TQByteArray data, retval;
TQCString rettype;
TQDataStream arg(data, IO_WriteOnly);
TQCString modName = "kardsvc";
arg << modName;
// New view items
TDEListViewItem * temp;
//If the smartcard support is disabled we unload the kardsvc KDED module
// and return
base->_readerHostsListView->clear();
if (!config->readBoolEntry("Enable Support", false)){
// New view items
TDEListViewItem * temp;
kapp->dcopClient()->call("kded", "kded", "unloadModule(TQCString)",
data, rettype, retval);
(void) new TDEListViewItem(base->_readerHostsListView,
i18n("Smart card support disabled"));
return;
}
if (lr.isEmpty()){
(void) new TDEListViewItem(base->_readerHostsListView,
i18n("No readers found. Check 'pcscd' is running"));
return;
}
for (TQStringList::Iterator _slot=lr.begin();_slot!=lr.end();++_slot){
temp= new TDEListViewItem(base->_readerHostsListView,*_slot);
TQByteArray dataATR;
TQDataStream argATR(dataATR,IO_WriteOnly);
argATR << *_slot;
kapp->dcopClient()->call("kded", "kardsvc", "getCardATR(TQString)",
dataATR, rettype, retval);
TQString cardATR;
TQDataStream retReaderATR(retval, IO_ReadOnly);
retReaderATR>>cardATR;
if (cardATR.isNull()){
(void) new TDEListViewItem(temp,i18n("NO ATR or no card inserted"));
continue;
}
getSupportingModule(temp,cardATR);
}
}
void KSmartcardConfig::getSupportingModule( TDEListViewItem * ant,
TQString & cardATR) const{
if (cardATR.isNull()){
(void) new TDEListViewItem(ant,i18n("NO ATR or no card inserted"));
return;
}
TQString modName=_cardDB->getModuleName(cardATR);
if (!modName.isNull()){
TQStringList mng= TQStringList::split(",",modName);
TQString type=mng[0];
TQString subType=mng[1];
TQString subSubType=mng[2];
TDEListViewItem * hil =new TDEListViewItem(ant,
i18n("Managed by: "),
type,
subType,
subSubType);
hil->setSelectable(FALSE);
}
else{
TDEListViewItem * hil =new TDEListViewItem(ant,
i18n("No module managing this card"));
hil->setSelectable(FALSE);
}
}
void KSmartcardConfig::load()
{
load( false );
void KSmartcardConfig::load(bool useDefaults )
{
//Prepare data for dcop calls
TQByteArray data, retval;
TQCString rettype;
TQDataStream arg(data, IO_WriteOnly);
TQCString modName = "kardsvc";
arg << modName;
//Update the toggle buttons with the current configuration
config->setReadDefaults( useDefaults );
if (_ok) {
base->enableSupport->setChecked(config->readBoolEntry("Enable Support",
false));
base->enablePolling->setChecked(config->readBoolEntry("Enable Polling",
true));
base->beepOnInsert->setChecked(config->readBoolEntry("Beep on Insert",
true));
base->launchManager->setChecked(config->readBoolEntry("Launch Manager",
true));
}
// We call kardsvc to retrieve the current readers
kapp->dcopClient()->call("kded", "kardsvc", "getSlotList ()",
data, rettype, retval);
TQStringList readers;
readers.clear();
TQDataStream retReader(retval, IO_ReadOnly);
retReader>>readers;
//And we update the panel
loadReadersTab(readers);
emit changed(useDefaults);
}
void KSmartcardConfig::save()
{
if (_ok) {
config->writeEntry("Enable Support", base->enableSupport->isChecked());
config->writeEntry("Enable Polling", base->enablePolling->isChecked());
config->writeEntry("Beep on Insert", base->beepOnInsert->isChecked());
config->writeEntry("Launch Manager", base->launchManager->isChecked());
TQByteArray data, retval;
TQCString rettype;
TQDataStream arg(data, IO_WriteOnly);
TQCString modName = "kardsvc";
arg << modName;
// Start or stop the server as needed
if (base->enableSupport->isChecked()) {
kapp->dcopClient()->call("kded", "kded", "loadModule(TQCString)",
data, rettype, retval);
config->sync();
kapp->dcopClient()->call("kded", "kardsvc", "reconfigure()",
data, rettype, retval);
} else {
kapp->dcopClient()->call("kded", "kded", "unloadModule(TQCString)",
data, rettype, retval);
}
}
emit changed(false);
}
void KSmartcardConfig::defaults()
{
load( true );
}
TQString KSmartcardConfig::quickHelp() const
{
return i18n("<h1>smartcard</h1> This module allows you to configure TDE support"
" for smartcards. These can be used for various tasks such as storing"
" SSL certificates and logging in to the system.");
}
extern "C"
{
KDE_EXPORT TDECModule *create_smartcard(TQWidget *parent, const char *)
{
return new KSmartcardConfig(parent, "kcmsmartcard");
}
KDE_EXPORT void init_smartcard()
{
TDEConfig *config = new TDEConfig("ksmartcardrc", false, false);
bool start = config->readBoolEntry("Enable Support", false);
delete config;
if (start) {
TQByteArray data, retval;
TQCString rettype;
TQDataStream arg(data, IO_WriteOnly);
TQCString modName = "kardsvc";
arg << modName;
kapp->dcopClient()->call("kded", "kded", "loadModule(TQCString)",
data, rettype, retval);
}
}
}
#include "smartcard.moc"