wifi/networkscanning.cpp

   1 /***************************************************************************
   2                           networkscanning.cpp  -  description
   3                              -------------------
   4     begin                : Sam Apr 24 11:44:20 CEST 2005
   5     copyright            : (C) 2005 by Stefan Winter
   6     email                : swinter@kde.org
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include <stdio.h>
  19
  20 #include <QString>
  21 #include <QWidget>
  22 #include <QLayout>
  23 #include <QPushButton>
  24 #include <QGridLayout>
  25 #include <QTableView>
  26
  27 #include <kdebug.h>
  28 #include <klocale.h>
  29 #include <kprocess.h>
  30 #include <kmessagebox.h>
  31 #include <ktempfile.h>
  32
  33 #include "networkscanning.h"
  34 #include "interface_wireless.h"
  35 #include "ui_scanresults.h"
  36
  37 NetworkScanning::NetworkScanning ( Interface_wireless * dev, QWidget * parent ):QWidget ( parent )
  38 {
  39   device = dev;
  40   networkScan (  );
  41 }
  42
  43 void
  44 NetworkScanning::networkScan (  )
  45 {
  46   kDebug (  ) << "Scanning...\n";
  47   networks = device->get_available_networks (  );
  48   // we will get a signal when things are ready to be processed
  49   connect ( networks, SIGNAL ( finishedScanning (  ) ), this, SLOT ( displayResults (  ) ) );
  50 }
  51
  52 void
  53 NetworkScanning::displayResults (  )
  54 {
  55   QModelIndex x;
  56
  57   if ( networks->rowCount ( x ) == 0 )
  58     {
  59       KMessageBox::sorry ( 0, i18n ( "The scan is complete, but no networks have been found." ),
  60                            i18n ( "No Network Available" ) );
  61       return;
  62     }
  63
  64   scanResultsContainer = new QWidget ( 0 );
  65   scanresults_ui.setupUi ( scanResultsContainer );
  66
  67   scanresults_ui.resultsTableView->setModel ( networks );
  68   scanresults_ui.resultsTableView->setSelectionBehavior ( QAbstractItemView::SelectRows );
  69   for ( int i = 0; i < 4; i++ )
  70     scanresults_ui.resultsTableView->resizeColumnToContents ( i );
  71
  72   connect ( scanresults_ui.resultsTableView, SIGNAL ( clicked ( const QModelIndex & ) ), this,
  73             SLOT ( changeSwitchButtonState ( const QModelIndex & ) ) );
  74
  75   scanResultsContainer->show (  );
  76 }
  77
  78 void
  79 NetworkScanning::changeSwitchButtonState ( const QModelIndex & index )
  80 {
  81   scanresults_ui.switchNetworkButton->setEnabled ( index.isValid (  ) );
  82 }
  83
  84 void
  85 NetworkScanning::switchToNetwork (  )
  86 {
  87 /*
  88  * FIXME: make this work again
  89  *
  90   WEP_KEY encryption = checkWEP();
  91
  92   if (encryption == INVALID) {
  93     KMessageBox::sorry(0,i18n( "Aborting network switching due to invalid WEP key specification." ), i18n( "Invalid WEP Key" ));
  94     return;
  95   }
  96
  97   QString cmdline;
  98
  99   KTempFile* tempfile = new KTempFile( QString::null, QString::null, 0700 );
 100   QString tempfilename = tempfile->name();
 101
 102   cmdline = (QString)"ifconfig %1 down\n";
 103   cmdline = cmdline.arg( device->get_interface_name() );
 104   write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
 105
 106   cmdline = (QString)"iwconfig %1 essid %2 mode %3 enc %4\n";
 107   cmdline = cmdline.arg( device->get_interface_name() );
 108   cmdline = cmdline.arg( KProcess::quote( networks->text( networks->currentRow(), 0 ) ) );
 109   cmdline = cmdline.arg( networks->text( networks->currentRow(), 1 ) );
 110   if ( encryption != NONE ) {
 111     cmdline = cmdline.arg( (encryption == VALID_STRING ? "s:" : "" ) + KProcess::quote( networks->text( networks->currentRow(), 3 ) ) );
 112   } else {
 113     cmdline = cmdline.arg("off");
 114   }
 115   write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
 116
 117   cmdline = (QString)"ifconfig %1 up\n";
 118   cmdline = cmdline.arg( device->get_interface_name() );
 119   write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
 120
 121   delete tempfile; // autoDeletion off, so the file remains on disk
 122
 123   KProcess switchProc;
 124   switchProc << "kdesu" << tempfilename;
 125   switchProc.start( KProcess::Block );
 126
 127   remove(tempfilename.ascii());
 128 */
 129 }
 130
 131
 132 #include "networkscanning.moc"