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156 lines
5.6 KiB
156 lines
5.6 KiB
/***************************************************************************
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networkscanning.cpp - description
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-------------------
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begin : Sam Apr 24 11:44:20 CEST 2005
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copyright : (C) 2005 by Stefan Winter
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email : swinter@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <stdio.h>
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#include <tqstring.h>
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#include <tqwidget.h>
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <tqtable.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kprocess.h>
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#include <kmessagebox.h>
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#include <ktempfile.h>
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#include "networkscanning.h"
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#include "interface_wireless.h"
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NetworkScanning::NetworkScanning (Interface_wireless * dev, TQWidget * parent, const char * name ) : TQWidget ( parent, name ) {
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device = dev;
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networkScan();
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}
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void
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NetworkScanning::networkScan ()
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{
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networks = device->get_available_networks ();
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if ( networks->numRows() > 0 ) {
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networks->setColumnReadOnly( 0, true);
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networks->setColumnReadOnly( 1, true);
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networks->setColumnReadOnly( 2, true);
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networks->setColumnReadOnly( 3, false);
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for ( int i = 0; i < networks->numRows(); i++) {
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if ( networks->text( i, 3 ) == i18n( "off" )) networks->setRowReadOnly( i, true );
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}
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networks->setSelectionMode(TQTable::SingleRow);
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connect(networks,TQT_SIGNAL(selectionChanged()),this,TQT_SLOT(checkWEP()));
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this->setCaption( i18n( "Scan Results" ) );
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TQGridLayout* networkSelectionLayout = new TQGridLayout ( this, 2, 3, 0, 5);
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switchNet = new TQPushButton( i18n( "Switch to Network..." ), this );
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switchNet->setEnabled(false);
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TQPushButton* close = new TQPushButton( i18n( "Close" ), this );
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networks->reparent( this, TQPoint( 0, 0 ) );
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networks->setLeftMargin( 0 );
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networks->verticalHeader()->hide();
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connect ( close, TQT_SIGNAL( clicked() ), this, TQT_SLOT( hide() ) );
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connect ( switchNet, TQT_SIGNAL( clicked() ), this, TQT_SLOT( switchToNetwork() ) );
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connect ( networks, TQT_SIGNAL( currentChanged(int,int)), this, TQT_SLOT( checkSettings(int,int)));
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connect ( networks, TQT_SIGNAL( valueChanged(int,int)), this, TQT_SLOT( checkSettings(int,int)));
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networkSelectionLayout->addMultiCellWidget( networks, 0, 0, 0, 2 );
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networkSelectionLayout->addWidget( switchNet, 1, 0 );
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networkSelectionLayout->addWidget( close, 1, 2 );
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this->show();
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} else
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{
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KMessageBox::sorry(0,i18n("The scan is complete, but no networks have been found."),i18n("No Network Available"));
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}
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}
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void NetworkScanning::checkSettings(int row, int)
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{
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if ((networks->text(row,0)!=i18n("(hidden cell)")) && (checkWEP()!=INVALID)) switchNet->setEnabled(true);
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else switchNet->setEnabled(false);
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}
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WEP_KEY
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NetworkScanning::checkWEP()
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{
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kdDebug() << "In checkWEP()\n";
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if ( (networks->text( networks->currentRow() , 3 ) == i18n( "off" )) ||
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(networks->text( networks->currentRow() , 3 ) == "" ) ) return NONE;
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if ( (networks->text( networks->currentRow() , 3 ).length()== 5 ) ||
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(networks->text( networks->currentRow() , 3 ).length()== 13 ) ) return VALID_STRING;
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if ( (networks->text( networks->currentRow() , 3 ).length()== 10 ) ||
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(networks->text( networks->currentRow() , 3 ).length()== 26 ) ) return VALID_HEX;
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return INVALID;
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}
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void
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NetworkScanning::switchToNetwork()
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{
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WEP_KEY encryption = checkWEP();
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if (encryption == INVALID) {
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KMessageBox::sorry(0,i18n( "Aborting network switching due to invalid WEP key specification." ), i18n( "Invalid WEP Key" ));
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return;
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}
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TQString cmdline;
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KTempFile* tempfile = new KTempFile( TQString::null, TQString::null, 0700 );
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TQString tempfilename = tempfile->name();
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cmdline = (TQString)"ifconfig %1 down\n";
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cmdline = cmdline.arg( device->get_interface_name() );
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write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
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cmdline = (TQString)"iwconfig %1 essid %2 mode %3 enc %4\n";
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cmdline = cmdline.arg( device->get_interface_name() );
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cmdline = cmdline.arg( KProcess::quote( networks->text( networks->currentRow(), 0 ) ) );
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TQString modetemp;
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if (networks->text( networks->currentRow(), 1 ) == i18n("Managed") ) modetemp = "Managed"; else modetemp = "Ad-Hoc";
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cmdline = cmdline.arg( modetemp );
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if ( encryption != NONE ) {
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cmdline = cmdline.arg( (encryption == VALID_STRING ? "s:" : "" ) + KProcess::quote( networks->text( networks->currentRow(), 3 ) ) );
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} else {
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cmdline = cmdline.arg("off");
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}
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write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
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cmdline = (TQString)"ifconfig %1 up\n";
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cmdline = cmdline.arg( device->get_interface_name() );
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write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
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delete tempfile; // autoDeletion off, so the file remains on disk
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KProcess switchProc;
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switchProc << "kdesu" << tempfilename;
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switchProc.start( KProcess::Block );
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remove(tempfilename.ascii());
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}
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#include "networkscanning.moc"
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