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-rw-r--r--wifi/networkscanning.cpp155
1 files changed, 155 insertions, 0 deletions
diff --git a/wifi/networkscanning.cpp b/wifi/networkscanning.cpp
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+/***************************************************************************
+ networkscanning.cpp - description
+ -------------------
+ begin : Sam Apr 24 11:44:20 CEST 2005
+ copyright : (C) 2005 by Stefan Winter
+ email : swinter@kde.org
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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. *
+ * *
+ ***************************************************************************/
+
+#include <stdio.h>
+
+#include <qstring.h>
+#include <qwidget.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qtable.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <kmessagebox.h>
+#include <ktempfile.h>
+
+#include "networkscanning.h"
+#include "interface_wireless.h"
+
+NetworkScanning::NetworkScanning (Interface_wireless * dev, QWidget * parent, const char * name ) : QWidget ( parent, name ) {
+ device = dev;
+ networkScan();
+}
+
+void
+NetworkScanning::networkScan ()
+{
+ networks = device->get_available_networks ();
+
+ if ( networks->numRows() > 0 ) {
+
+ networks->setColumnReadOnly( 0, true);
+ networks->setColumnReadOnly( 1, true);
+ networks->setColumnReadOnly( 2, true);
+ networks->setColumnReadOnly( 3, false);
+ for ( int i = 0; i < networks->numRows(); i++) {
+ if ( networks->text( i, 3 ) == i18n( "off" )) networks->setRowReadOnly( i, true );
+ }
+
+ networks->setSelectionMode(QTable::SingleRow);
+ connect(networks,SIGNAL(selectionChanged()),this,SLOT(checkWEP()));
+
+ this->setCaption( i18n( "Scan Results" ) );
+
+ QGridLayout* networkSelectionLayout = new QGridLayout ( this, 2, 3, 0, 5);
+ switchNet = new QPushButton( i18n( "Switch to Network..." ), this );
+ switchNet->setEnabled(false);
+ QPushButton* close = new QPushButton( i18n( "Close" ), this );
+
+ networks->reparent( this, QPoint( 0, 0 ) );
+ networks->setLeftMargin( 0 );
+ networks->verticalHeader()->hide();
+
+ connect ( close, SIGNAL( clicked() ), this, SLOT( hide() ) );
+ connect ( switchNet, SIGNAL( clicked() ), this, SLOT( switchToNetwork() ) );
+ connect ( networks, SIGNAL( currentChanged(int,int)), this, SLOT( checkSettings(int,int)));
+ connect ( networks, SIGNAL( valueChanged(int,int)), this, SLOT( checkSettings(int,int)));
+
+ networkSelectionLayout->addMultiCellWidget( networks, 0, 0, 0, 2 );
+ networkSelectionLayout->addWidget( switchNet, 1, 0 );
+ networkSelectionLayout->addWidget( close, 1, 2 );
+
+ this->show();
+
+ } else
+ {
+ KMessageBox::sorry(0,i18n("The scan is complete, but no networks have been found."),i18n("No Network Available"));
+ }
+}
+
+void NetworkScanning::checkSettings(int row, int)
+{
+ if ((networks->text(row,0)!=i18n("(hidden cell)")) && (checkWEP()!=INVALID)) switchNet->setEnabled(true);
+ else switchNet->setEnabled(false);
+}
+
+WEP_KEY
+NetworkScanning::checkWEP()
+{
+ kdDebug() << "In checkWEP()\n";
+ if ( (networks->text( networks->currentRow() , 3 ) == i18n( "off" )) ||
+ (networks->text( networks->currentRow() , 3 ) == "" ) ) return NONE;
+ if ( (networks->text( networks->currentRow() , 3 ).length()== 5 ) ||
+ (networks->text( networks->currentRow() , 3 ).length()== 13 ) ) return VALID_STRING;
+ if ( (networks->text( networks->currentRow() , 3 ).length()== 10 ) ||
+ (networks->text( networks->currentRow() , 3 ).length()== 26 ) ) return VALID_HEX;
+ return INVALID;
+}
+
+void
+NetworkScanning::switchToNetwork()
+{
+
+ WEP_KEY encryption = checkWEP();
+
+ if (encryption == INVALID) {
+ KMessageBox::sorry(0,i18n( "Aborting network switching due to invalid WEP key specification." ), i18n( "Invalid WEP Key" ));
+ return;
+ }
+
+ QString cmdline;
+
+ KTempFile* tempfile = new KTempFile( QString::null, QString::null, 0700 );
+ QString tempfilename = tempfile->name();
+
+ cmdline = (QString)"ifconfig %1 down\n";
+ cmdline = cmdline.arg( device->get_interface_name() );
+ write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
+
+ cmdline = (QString)"iwconfig %1 essid %2 mode %3 enc %4\n";
+ cmdline = cmdline.arg( device->get_interface_name() );
+ cmdline = cmdline.arg( KProcess::quote( networks->text( networks->currentRow(), 0 ) ) );
+
+ QString modetemp;
+ if (networks->text( networks->currentRow(), 1 ) == i18n("Managed") ) modetemp = "Managed"; else modetemp = "Ad-Hoc";
+ cmdline = cmdline.arg( modetemp );
+
+ if ( encryption != NONE ) {
+ cmdline = cmdline.arg( (encryption == VALID_STRING ? "s:" : "" ) + KProcess::quote( networks->text( networks->currentRow(), 3 ) ) );
+ } else {
+ cmdline = cmdline.arg("off");
+ }
+ write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
+
+ cmdline = (QString)"ifconfig %1 up\n";
+ cmdline = cmdline.arg( device->get_interface_name() );
+ write( tempfile->handle(), cmdline.ascii(), strlen( cmdline.ascii() ) );
+
+ delete tempfile; // autoDeletion off, so the file remains on disk
+
+ KProcess switchProc;
+ switchProc << "kdesu" << tempfilename;
+ switchProc.start( KProcess::Block );
+
+ remove(tempfilename.ascii());
+
+}
+
+
+#include "networkscanning.moc"