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