1 /*
2  * wpa_gui - ScanResults class
3  * Copyright (c) 2005-2006, Jouni Malinen <j@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 #include "scanresultsitem.h"
16 
17 
ScanResults(QWidget * parent,const char *,bool,Qt::WindowFlags)18 ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WindowFlags)
19 	: QDialog(parent)
20 {
21 	setupUi(this);
22 
23 	connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
24 	connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
25 	connect(scanResultsWidget,
26 		SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,
27 		SLOT(bssSelected(QTreeWidgetItem *)));
28 
29 	wpagui = NULL;
30 	scanResultsWidget->setItemsExpandable(false);
31 	scanResultsWidget->setRootIsDecorated(false);
32 	scanResultsWidget->setItemDelegate(new SignalBar(scanResultsWidget));
33 }
34 
35 
~ScanResults()36 ScanResults::~ScanResults()
37 {
38 }
39 
40 
languageChange()41 void ScanResults::languageChange()
42 {
43 	retranslateUi(this);
44 }
45 
46 
setWpaGui(WpaGui * _wpagui)47 void ScanResults::setWpaGui(WpaGui *_wpagui)
48 {
49 	wpagui = _wpagui;
50 	updateResults();
51 }
52 
53 
updateResults()54 void ScanResults::updateResults()
55 {
56 	char reply[2048];
57 	size_t reply_len;
58 	int index;
59 	char cmd[20];
60 
61 	scanResultsWidget->clear();
62 
63 	index = 0;
64 	while (wpagui) {
65 		snprintf(cmd, sizeof(cmd), "BSS %d", index++);
66 		if (index > 1000)
67 			break;
68 
69 		reply_len = sizeof(reply) - 1;
70 		if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
71 			break;
72 		reply[reply_len] = '\0';
73 
74 		QString bss(reply);
75 		if (bss.isEmpty() || bss.startsWith("FAIL"))
76 			break;
77 
78 		QString ssid, bssid, freq, signal, flags;
79 
80 		QStringList lines = bss.split(QRegExp("\\n"));
81 		for (QStringList::Iterator it = lines.begin();
82 		     it != lines.end(); it++) {
83 			int pos = (*it).indexOf('=') + 1;
84 			if (pos < 1)
85 				continue;
86 
87 			if ((*it).startsWith("bssid="))
88 				bssid = (*it).mid(pos);
89 			else if ((*it).startsWith("freq="))
90 				freq = (*it).mid(pos);
91 			else if ((*it).startsWith("level="))
92 				signal = (*it).mid(pos);
93 			else if ((*it).startsWith("flags="))
94 				flags = (*it).mid(pos);
95 			else if ((*it).startsWith("ssid="))
96 				ssid = (*it).mid(pos);
97 		}
98 
99 		ScanResultsItem *item = new ScanResultsItem(scanResultsWidget);
100 		if (item) {
101 			item->setText(0, ssid);
102 			item->setText(1, bssid);
103 			item->setText(2, freq);
104 			item->setText(3, signal);
105 			item->setText(4, flags);
106 		}
107 
108 		if (bssid.isEmpty())
109 			break;
110 	}
111 }
112 
113 
scanRequest()114 void ScanResults::scanRequest()
115 {
116 	char reply[10];
117 	size_t reply_len = sizeof(reply);
118 
119 	if (wpagui == NULL)
120 		return;
121 
122 	wpagui->ctrlRequest("SCAN", reply, &reply_len);
123 }
124 
125 
getResults()126 void ScanResults::getResults()
127 {
128 	updateResults();
129 }
130 
131 
bssSelected(QTreeWidgetItem * sel)132 void ScanResults::bssSelected(QTreeWidgetItem *sel)
133 {
134 	NetworkConfig *nc = new NetworkConfig();
135 	if (nc == NULL)
136 		return;
137 	nc->setWpaGui(wpagui);
138 	nc->paramsFromScanResults(sel);
139 	nc->show();
140 	nc->exec();
141 }
142