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      1 /*
      2  * wpa_gui - ScanResults class
      3  * Copyright (c) 2005-2006, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #include <cstdio>
     10 
     11 #include "scanresults.h"
     12 #include "signalbar.h"
     13 #include "wpagui.h"
     14 #include "networkconfig.h"
     15 
     16 
     17 ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
     18 	: QDialog(parent)
     19 {
     20 	setupUi(this);
     21 
     22 	connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
     23 	connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
     24 	connect(scanResultsWidget,
     25 		SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,
     26 		SLOT(bssSelected(QTreeWidgetItem *)));
     27 
     28 	wpagui = NULL;
     29 	scanResultsWidget->setItemsExpandable(FALSE);
     30 	scanResultsWidget->setRootIsDecorated(FALSE);
     31 	scanResultsWidget->setItemDelegate(new SignalBar(scanResultsWidget));
     32 }
     33 
     34 
     35 ScanResults::~ScanResults()
     36 {
     37 }
     38 
     39 
     40 void ScanResults::languageChange()
     41 {
     42 	retranslateUi(this);
     43 }
     44 
     45 
     46 void ScanResults::setWpaGui(WpaGui *_wpagui)
     47 {
     48 	wpagui = _wpagui;
     49 	updateResults();
     50 }
     51 
     52 
     53 void ScanResults::updateResults()
     54 {
     55 	char reply[2048];
     56 	size_t reply_len;
     57 	int index;
     58 	char cmd[20];
     59 
     60 	scanResultsWidget->clear();
     61 
     62 	index = 0;
     63 	while (wpagui) {
     64 		snprintf(cmd, sizeof(cmd), "BSS %d", index++);
     65 		if (index > 1000)
     66 			break;
     67 
     68 		reply_len = sizeof(reply) - 1;
     69 		if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
     70 			break;
     71 		reply[reply_len] = '\0';
     72 
     73 		QString bss(reply);
     74 		if (bss.isEmpty() || bss.startsWith("FAIL"))
     75 			break;
     76 
     77 		QString ssid, bssid, freq, signal, flags;
     78 
     79 		QStringList lines = bss.split(QRegExp("\\n"));
     80 		for (QStringList::Iterator it = lines.begin();
     81 		     it != lines.end(); it++) {
     82 			int pos = (*it).indexOf('=') + 1;
     83 			if (pos < 1)
     84 				continue;
     85 
     86 			if ((*it).startsWith("bssid="))
     87 				bssid = (*it).mid(pos);
     88 			else if ((*it).startsWith("freq="))
     89 				freq = (*it).mid(pos);
     90 			else if ((*it).startsWith("level="))
     91 				signal = (*it).mid(pos);
     92 			else if ((*it).startsWith("flags="))
     93 				flags = (*it).mid(pos);
     94 			else if ((*it).startsWith("ssid="))
     95 				ssid = (*it).mid(pos);
     96 		}
     97 
     98 		QTreeWidgetItem *item = new QTreeWidgetItem(scanResultsWidget);
     99 		if (item) {
    100 			item->setText(0, ssid);
    101 			item->setText(1, bssid);
    102 			item->setText(2, freq);
    103 			item->setText(3, signal);
    104 			item->setText(4, flags);
    105 		}
    106 
    107 		if (bssid.isEmpty())
    108 			break;
    109 	}
    110 }
    111 
    112 
    113 void ScanResults::scanRequest()
    114 {
    115 	char reply[10];
    116 	size_t reply_len = sizeof(reply);
    117 
    118 	if (wpagui == NULL)
    119 		return;
    120 
    121 	wpagui->ctrlRequest("SCAN", reply, &reply_len);
    122 }
    123 
    124 
    125 void ScanResults::getResults()
    126 {
    127 	updateResults();
    128 }
    129 
    130 
    131 void ScanResults::bssSelected(QTreeWidgetItem *sel)
    132 {
    133 	NetworkConfig *nc = new NetworkConfig();
    134 	if (nc == NULL)
    135 		return;
    136 	nc->setWpaGui(wpagui);
    137 	nc->paramsFromScanResults(sel);
    138 	nc->show();
    139 	nc->exec();
    140 }
    141