scanresults.cpp

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/*
 * wpa_gui - ScanResults class
 * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#include <cstdio>

#include "scanresults.h"
#include "wpagui.h"
#include "networkconfig.h"


ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
        : QDialog(parent)
{
        setupUi(this);

        connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
        connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
        connect(scanResultsWidget,
                SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,
                SLOT(bssSelected(QTreeWidgetItem *)));

        wpagui = NULL;
        scanResultsWidget->setItemsExpandable(FALSE);
        scanResultsWidget->setRootIsDecorated(FALSE);
}


ScanResults::~ScanResults()
{
}


void ScanResults::languageChange()
{
        retranslateUi(this);
}


void ScanResults::setWpaGui(WpaGui *_wpagui)
{
        wpagui = _wpagui;
        updateResults();
}


void ScanResults::updateResults()
{
        char reply[2048];
        size_t reply_len;
        int index;
        char cmd[20];

        scanResultsWidget->clear();

        index = 0;
        while (wpagui) {
                snprintf(cmd, sizeof(cmd), "BSS %d", index++);
                if (index > 1000)
                        break;

                reply_len = sizeof(reply) - 1;
                if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
                        break;
                reply[reply_len] = '\0';

                QString bss(reply);
                if (bss.isEmpty() || bss.startsWith("FAIL"))
                        break;

                QString ssid, bssid, freq, signal, flags;

                QStringList lines = bss.split(QRegExp("\\n"));
                for (QStringList::Iterator it = lines.begin();
                     it != lines.end(); it++) {
                        int pos = (*it).indexOf('=') + 1;
                        if (pos < 1)
                                continue;

                        if ((*it).startsWith("bssid="))
                                bssid = (*it).mid(pos);
                        else if ((*it).startsWith("freq="))
                                freq = (*it).mid(pos);
                        else if ((*it).startsWith("qual="))
                                signal = (*it).mid(pos);
                        else if ((*it).startsWith("flags="))
                                flags = (*it).mid(pos);
                        else if ((*it).startsWith("ssid="))
                                ssid = (*it).mid(pos);
                }

                QTreeWidgetItem *item = new QTreeWidgetItem(scanResultsWidget);
                if (item) {
                        item->setText(0, ssid);
                        item->setText(1, bssid);
                        item->setText(2, freq);
                        item->setText(3, signal);
                        item->setText(4, flags);
                }

                if (bssid.isEmpty())
                        break;
        }
}


void ScanResults::scanRequest()
{
        char reply[10];
        size_t reply_len = sizeof(reply);
    
        if (wpagui == NULL)
                return;
    
        wpagui->ctrlRequest("SCAN", reply, &reply_len);
}


void ScanResults::getResults()
{
        updateResults();
}


void ScanResults::bssSelected(QTreeWidgetItem *sel)
{
        NetworkConfig *nc = new NetworkConfig();
        if (nc == NULL)
                return;
        nc->setWpaGui(wpagui);
        nc->paramsFromScanResults(sel);
        nc->show();
        nc->exec();
}