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tdenetwork/wifi/kcmwifi/kcmwifi.cpp

383 lines
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/*
Copyright (C) 2004 Nadeem Hasan <nhasan@kde.org>
(C) 2001-2004 by Stefan Winter <mail@stefan-winter.de>
This library 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
Library General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqlayout.h>
#include <tqtabwidget.h>
#include <tqcombobox.h>
#include <tqcheckbox.h>
#include <kaboutdata.h>
#include <kdebug.h>
#include <kdialog.h>
#include <kgenericfactory.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kprocio.h>
#include <klineedit.h>
#include "kcmwifi.h"
#include "ifconfigpage.h"
#include "mainconfig.h"
#include "configcrypto.h"
#include "wificonfig.h"
#include "vendorconfig.h"
typedef KGenericFactory < KCMWifi, TQWidget > KWiFiFactory;
K_EXPORT_COMPONENT_FACTORY (kcm_wifi, KWiFiFactory("kcmwifi") )
KCMWifi::KCMWifi(TQWidget * parent, const char *name, const TQStringList &)
: KCModule (parent, name)
{
tabs = new TQTabWidget (this, "tabs");
m_mainConfig = new MainConfig(this, "m_mainConfig");
WifiConfig *config = WifiConfig::instance();
for ( int i=0; i<config->m_numConfigs; ++i )
{
IfConfigPage *ifConfigPage = new IfConfigPage( i, tabs, "m_configPage" );
tabs->addTab(ifConfigPage, i18n ("Config &%1").arg( i+1 ));
connect(ifConfigPage, TQT_SIGNAL(changed()), TQT_SLOT( slotChanged() ) );
m_ifConfigPage[ i ] = ifConfigPage;
}
TQVBoxLayout *top = new TQVBoxLayout (this, 0, KDialog::spacingHint());
top->addWidget( tabs );
top->addWidget( m_mainConfig );
top->addStretch();
connect(m_mainConfig, TQT_SIGNAL(changed()), TQT_SLOT( slotChanged() ) );
connect(m_mainConfig, TQT_SIGNAL(activateClicked()), TQT_SLOT(slotActivate()));
if ( geteuid() != 0 )
{
tabs->setEnabled( false );
m_mainConfig->setEnabled( false );
}
else
{
KProcess iwconfigtest;
iwconfigtest << "iwconfig";
if (!iwconfigtest.start(KProcess::DontCare))
{
KMessageBox::sorry(0, i18n("Error executing iwconfig. WLAN "
"configurations can only be altered if the wireless tools are "
"properly installed."), i18n ("No Wireless Tools"));
tabs->setEnabled( false );
m_mainConfig->setEnabled( false );
}
}
load();
m_activeVendorCount = 0;
VendorConfig vendors( this );
vendors.initAll();
}
KCMWifi::~KCMWifi()
{
}
void KCMWifi::load()
{
WifiConfig *config = WifiConfig::instance();
for ( int i=0; i<config->m_numConfigs; ++i )
m_ifConfigPage[ i ]->load();
m_mainConfig->load();
}
void KCMWifi::save()
{
WifiConfig *config = WifiConfig::instance();
for ( int i=0; i<config->m_numConfigs; ++i )
m_ifConfigPage[ i ]->save();
m_mainConfig->save();
config->save();
}
void KCMWifi::slotActivate()
{
save();
activate();
}
void KCMWifi::defaults()
{
}
void KCMWifi::slotChanged()
{
emit changed( true );
}
IfConfigPage* KCMWifi::addConfigTab( int count, bool vendor )
{
WifiConfig *config = WifiConfig::instance();
IfConfigPage* retval = NULL;
if (vendor)
{
IfConfigPage *ifConfigPage = new IfConfigPage( vendorBase + m_activeVendorCount, tabs, "m_configPage" );
tabs->addTab(ifConfigPage, i18n ("Vendor %1").arg( m_activeVendorCount+1 ) );
connect(ifConfigPage, TQT_SIGNAL(changed()), TQT_SLOT( slotChanged() ) );
m_ifConfigPage[ vendorBase+m_activeVendorCount ] = ifConfigPage;
m_mainConfig->registerConfig( vendorBase+m_activeVendorCount );
m_activeVendorCount++;
retval = ifConfigPage;
// these configs are read-only, so disable all widgets
// the content shall only be modified by VendorConfig code
retval->cb_Autodetect->setEnabled( false );
retval->le_networkName->setReadOnly( true );
retval->cmb_wifiMode->setEnabled( false );
retval->cmb_speed->setEnabled( false );
retval->cb_runScript->setEnabled( false );
retval->cb_useCrypto->setEnabled( false );
retval->cb_pmEnabled->setEnabled( false );
}
else
{
for ( int i=config->m_numConfigs; i<config->m_numConfigs+count; i++ )
{
IfConfigPage *ifConfigPage = new IfConfigPage( i, tabs, "m_configPage" );
tabs->insertTab(ifConfigPage, i18n ("Config &%1").arg( i+1 ), i );
connect(ifConfigPage, TQT_SIGNAL(changed()), TQT_SLOT( slotChanged() ) );
m_ifConfigPage[ i ] = ifConfigPage;
m_mainConfig->registerConfig( i+1 );
retval = ifConfigPage;
}
config->m_numConfigs += count;
}
// if more than one was constructed, only the last is returned
return retval;
}
void KCMWifi::delConfigTab( int count )
{
WifiConfig *config = WifiConfig::instance();
for ( int i=config->m_numConfigs-1; i>(config->m_numConfigs)-count-1; i-- )
{
tabs->setTabEnabled(m_ifConfigPage[ i ], false);
m_ifConfigPage[ i ]->deleteLater();
m_mainConfig->unregisterConfig( i+1 );
}
config->m_numConfigs -= count;
}
void KCMWifi::activate()
{
KProcess proc;
TQStringList failedParts;
WifiConfig *config = WifiConfig::instance();
int index;
if ( config->m_presetConfig >= config->m_numConfigs )
{
index = vendorBase+config->m_presetConfig-config->m_numConfigs;
} else
{
index = config->m_presetConfig;
}
kdDebug() << "I was told to use array slot number " << index << ".\n";
IfConfig ifconfig = config->m_ifConfig[ index ];
TQString tempInterface;
if ( ifconfig.m_interface.isEmpty() ) {
tempInterface = config->autoDetectInterface();
kdDebug() << "Autodetecting interface...\n";
} else
{
tempInterface = ifconfig.m_interface;
}
proc << "ifconfig"
<< tempInterface
<< "down";
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (!proc.normalExit()) || (proc.exitStatus() != 0) )
failedParts << i18n("Interface could not be shut down. It is likely that your settings have not been applied.");
proc.clearArguments();
proc << "iwconfig"
<< tempInterface;
proc << "essid"
<< ifconfig.m_networkName;
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (!proc.normalExit()) || (proc.exitStatus() != 0) )
failedParts << i18n("SSID could not be set.");
proc.clearArguments();
proc << "iwconfig"
<< tempInterface;
proc << "mode"
<< ifconfig.wifimodeAsString();
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (!proc.normalExit()) || (proc.exitStatus() != 0) )
failedParts << i18n("Operation mode could not be set.");
proc.clearArguments();
proc << "iwconfig"
<< tempInterface;
proc << "rate"
<< ifconfig.speedAsString();
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (!proc.normalExit()) || (proc.exitStatus() != 0) )
failedParts << i18n("Speed settings could not be modified.");
proc.clearArguments();
proc << "iwconfig"
<< tempInterface;
if (!ifconfig.m_useCrypto )
{
proc << "key"
<< "off";
}
else
{
for ( int i=0; i<4; ++i )
{
if ( ifconfig.m_keys[ i ].isValid( ifconfig.m_keys[ i ].key() ) > INVALID )
{
proc << "key"
<< TQString( "[%1]").arg( i+1 )
<< TQString( "%1").arg( ifconfig.m_keys[ i ].rawKey() );
}
}
// kdDebug() << "All appropriate keys have been fed into iwconfig.\n";
if ( ifconfig.activeKey().isValid( ifconfig.activeKey().key() ) > INVALID )
{
// kdDebug() << "Entering final phase of key setup.\n";
proc << "key"
<< ifconfig.cryptomodeAsString();
proc << "key"
<< TQString( "[%1]" ).arg( ifconfig.activeKeyId() );
proc << "key"
<< "on";
}
}
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (ifconfig.m_useCrypto) && ((!proc.normalExit()) || (proc.exitStatus() != 0)) )
failedParts << i18n("Encryption settings could not be set.");
proc.clearArguments();
proc << "iwconfig"
<< tempInterface;
if ( !ifconfig.m_pmEnabled )
{
proc << "power"
<< "off";
}
else
{
proc << "power"
<< "period"
<< TQString( "%1" ).arg( ifconfig.m_wakeupPeriod );
proc << "power"
<< "timeout"
<< TQString( "%1" ).arg( ifconfig.m_sleepTimeout );
proc << ifconfig.powermodeAsString();
}
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (ifconfig.m_pmEnabled) && ((!proc.normalExit()) || (proc.exitStatus() != 0)) )
failedParts << i18n("Power management settings could not be set.");
proc.clearArguments();
proc << "ifconfig"
<< tempInterface
<< "up";
kdDebug() << "Command: " << proc.args() << endl;
proc.start (KProcess::Block);
if ( (!proc.normalExit()) || (proc.exitStatus() != 0) )
failedParts << i18n("Interface could not be re-enabled.");
if ( ifconfig.m_runScript )
{
proc.clearArguments();
proc << TQStringList::split( " ", ifconfig.m_connectScript );
proc.start(KProcess::DontCare);
}
if (!failedParts.empty()) KMessageBox::informationList(0,i18n("The following settings could not be applied:"),failedParts);
}
extern "C"
{
void init_wifi()
{
KCMWifi::activate();
}
}
#include "kcmwifi.moc"