hostap/wpa_supplicant/wpa_gui-qt4/wpagui.cpp

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/*
* wpa_gui - WpaGui class
* Copyright (c) 2005-2008, 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.
*/
#ifdef __MINGW32__
/* Need to get getopt() */
#include <unistd.h>
#endif
#include <cstdio>
#include <QMessageBox>
#include <QCloseEvent>
#include <QImageReader>
#include "wpagui.h"
#include "dirent.h"
#include "wpa_ctrl.h"
#include "userdatarequest.h"
#include "networkconfig.h"
#if 1
/* Silence stdout */
#define printf wpagui_printf
static int wpagui_printf(const char *, ...)
{
return 0;
}
#endif
WpaGui::WpaGui(QWidget *parent, const char *, Qt::WFlags)
: QMainWindow(parent)
{
setupUi(this);
(void) statusBar();
connect(fileEventHistoryAction, SIGNAL(triggered()), this,
SLOT(eventHistory()));
connect(fileSaveConfigAction, SIGNAL(triggered()), this,
SLOT(saveConfig()));
connect(fileExitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(networkAddAction, SIGNAL(triggered()), this,
SLOT(addNetwork()));
connect(networkEditAction, SIGNAL(triggered()), this,
SLOT(editSelectedNetwork()));
connect(networkRemoveAction, SIGNAL(triggered()), this,
SLOT(removeSelectedNetwork()));
connect(networkEnableAllAction, SIGNAL(triggered()), this,
SLOT(enableAllNetworks()));
connect(networkDisableAllAction, SIGNAL(triggered()), this,
SLOT(disableAllNetworks()));
connect(networkRemoveAllAction, SIGNAL(triggered()), this,
SLOT(removeAllNetworks()));
connect(helpIndexAction, SIGNAL(triggered()), this, SLOT(helpIndex()));
connect(helpContentsAction, SIGNAL(triggered()), this,
SLOT(helpContents()));
connect(helpAboutAction, SIGNAL(triggered()), this, SLOT(helpAbout()));
connect(disconnectButton, SIGNAL(clicked()), this, SLOT(disconnect()));
connect(scanButton, SIGNAL(clicked()), this, SLOT(scan()));
connect(connectButton, SIGNAL(clicked()), this, SLOT(connectB()));
connect(adapterSelect, SIGNAL(activated(const QString&)), this,
SLOT(selectAdapter(const QString&)));
connect(networkSelect, SIGNAL(activated(const QString&)), this,
SLOT(selectNetwork(const QString&)));
connect(addNetworkButton, SIGNAL(clicked()), this, SLOT(addNetwork()));
connect(editNetworkButton, SIGNAL(clicked()), this,
SLOT(editListedNetwork()));
connect(removeNetworkButton, SIGNAL(clicked()), this,
SLOT(removeListedNetwork()));
connect(networkList, SIGNAL(itemSelectionChanged()), this,
SLOT(updateNetworkDisabledStatus()));
connect(enableRadioButton, SIGNAL(toggled(bool)), this,
SLOT(enableListedNetwork(bool)));
connect(disableRadioButton, SIGNAL(toggled(bool)), this,
SLOT(disableListedNetwork(bool)));
connect(scanNetworkButton, SIGNAL(clicked()), this, SLOT(scan()));
connect(networkList, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
this, SLOT(editListedNetwork()));
eh = NULL;
scanres = NULL;
udr = NULL;
tray_icon = NULL;
startInTray = false;
ctrl_iface = NULL;
ctrl_conn = NULL;
monitor_conn = NULL;
msgNotifier = NULL;
ctrl_iface_dir = strdup("/var/run/wpa_supplicant");
parse_argv();
if (QSystemTrayIcon::isSystemTrayAvailable())
createTrayIcon(startInTray);
else
show();
textStatus->setText("connecting to wpa_supplicant");
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), SLOT(ping()));
timer->setSingleShot(FALSE);
timer->start(1000);
if (openCtrlConnection(ctrl_iface) < 0) {
printf("Failed to open control connection to "
"wpa_supplicant.\n");
}
updateStatus();
networkMayHaveChanged = true;
updateNetworks();
}
WpaGui::~WpaGui()
{
delete msgNotifier;
if (monitor_conn) {
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (eh) {
eh->close();
delete eh;
eh = NULL;
}
if (scanres) {
scanres->close();
delete scanres;
scanres = NULL;
}
if (udr) {
udr->close();
delete udr;
udr = NULL;
}
free(ctrl_iface);
ctrl_iface = NULL;
free(ctrl_iface_dir);
ctrl_iface_dir = NULL;
}
void WpaGui::languageChange()
{
retranslateUi(this);
}
void WpaGui::parse_argv()
{
int c;
for (;;) {
c = getopt(qApp->argc(), qApp->argv(), "i:p:t");
if (c < 0)
break;
switch (c) {
case 'i':
free(ctrl_iface);
ctrl_iface = strdup(optarg);
break;
case 'p':
free(ctrl_iface_dir);
ctrl_iface_dir = strdup(optarg);
break;
case 't':
startInTray = true;
break;
}
}
}
int WpaGui::openCtrlConnection(const char *ifname)
{
char *cfile;
int flen;
char buf[2048], *pos, *pos2;
size_t len;
if (ifname) {
if (ifname != ctrl_iface) {
free(ctrl_iface);
ctrl_iface = strdup(ifname);
}
} else {
#ifdef CONFIG_CTRL_IFACE_UDP
free(ctrl_iface);
ctrl_iface = strdup("udp");
#endif /* CONFIG_CTRL_IFACE_UDP */
#ifdef CONFIG_CTRL_IFACE_UNIX
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
free(ctrl_iface);
ctrl_iface = NULL;
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_iface = strdup(dent->d_name);
break;
}
closedir(dir);
}
#endif /* CONFIG_CTRL_IFACE_UNIX */
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
struct wpa_ctrl *ctrl;
int ret;
free(ctrl_iface);
ctrl_iface = NULL;
ctrl = wpa_ctrl_open(NULL);
if (ctrl) {
len = sizeof(buf) - 1;
ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf,
&len, NULL);
if (ret >= 0) {
buf[len] = '\0';
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
ctrl_iface = strdup(buf);
}
wpa_ctrl_close(ctrl);
}
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
}
if (ctrl_iface == NULL)
return -1;
#ifdef CONFIG_CTRL_IFACE_UNIX
flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
#else /* CONFIG_CTRL_IFACE_UNIX */
flen = strlen(ctrl_iface) + 1;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s", ctrl_iface);
#endif /* CONFIG_CTRL_IFACE_UNIX */
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (monitor_conn) {
delete msgNotifier;
msgNotifier = NULL;
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
printf("Trying to connect to '%s'\n", cfile);
ctrl_conn = wpa_ctrl_open(cfile);
if (ctrl_conn == NULL) {
free(cfile);
return -1;
}
monitor_conn = wpa_ctrl_open(cfile);
free(cfile);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
return -1;
}
if (wpa_ctrl_attach(monitor_conn)) {
printf("Failed to attach to wpa_supplicant\n");
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
#if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
QSocketNotifier::Read, this);
connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
#endif
adapterSelect->clear();
adapterSelect->addItem(ctrl_iface);
adapterSelect->setCurrentIndex(0);
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >=
0) {
buf[len] = '\0';
pos = buf;
while (*pos) {
pos2 = strchr(pos, '\n');
if (pos2)
*pos2 = '\0';
if (strcmp(pos, ctrl_iface) != 0)
adapterSelect->addItem(pos);
if (pos2)
pos = pos2 + 1;
else
break;
}
}
return 0;
}
static void wpa_gui_msg_cb(char *msg, size_t)
{
/* This should not happen anymore since two control connections are
* used. */
printf("missed message: %s\n", msg);
}
int WpaGui::ctrlRequest(const char *cmd, char *buf, size_t *buflen)
{
int ret;
if (ctrl_conn == NULL)
return -3;
ret = wpa_ctrl_request(ctrl_conn, cmd, strlen(cmd), buf, buflen,
wpa_gui_msg_cb);
if (ret == -2)
printf("'%s' command timed out.\n", cmd);
else if (ret < 0)
printf("'%s' command failed.\n", cmd);
return ret;
}
void WpaGui::updateStatus()
{
char buf[2048], *start, *end, *pos;
size_t len;
pingsToStatusUpdate = 10;
len = sizeof(buf) - 1;
if (ctrl_conn == NULL || ctrlRequest("STATUS", buf, &len) < 0) {
textStatus->setText("Could not get status from "
"wpa_supplicant");
textAuthentication->clear();
textEncryption->clear();
textSsid->clear();
textBssid->clear();
textIpAddress->clear();
return;
}
buf[len] = '\0';
bool auth_updated = false, ssid_updated = false;
bool bssid_updated = false, ipaddr_updated = false;
bool status_updated = false;
char *pairwise_cipher = NULL, *group_cipher = NULL;
start = buf;
while (*start) {
bool last = false;
end = strchr(start, '\n');
if (end == NULL) {
last = true;
end = start;
while (end[0] && end[1])
end++;
}
*end = '\0';
pos = strchr(start, '=');
if (pos) {
*pos++ = '\0';
if (strcmp(start, "bssid") == 0) {
bssid_updated = true;
textBssid->setText(pos);
} else if (strcmp(start, "ssid") == 0) {
ssid_updated = true;
textSsid->setText(pos);
} else if (strcmp(start, "ip_address") == 0) {
ipaddr_updated = true;
textIpAddress->setText(pos);
} else if (strcmp(start, "wpa_state") == 0) {
status_updated = true;
textStatus->setText(pos);
} else if (strcmp(start, "key_mgmt") == 0) {
auth_updated = true;
textAuthentication->setText(pos);
/* TODO: could add EAP status to this */
} else if (strcmp(start, "pairwise_cipher") == 0) {
pairwise_cipher = pos;
} else if (strcmp(start, "group_cipher") == 0) {
group_cipher = pos;
}
}
if (last)
break;
start = end + 1;
}
if (pairwise_cipher || group_cipher) {
QString encr;
if (pairwise_cipher && group_cipher &&
strcmp(pairwise_cipher, group_cipher) != 0) {
encr.append(pairwise_cipher);
encr.append(" + ");
encr.append(group_cipher);
} else if (pairwise_cipher) {
encr.append(pairwise_cipher);
} else {
encr.append(group_cipher);
encr.append(" [group key only]");
}
textEncryption->setText(encr);
} else
textEncryption->clear();
if (!status_updated)
textStatus->clear();
if (!auth_updated)
textAuthentication->clear();
if (!ssid_updated)
textSsid->clear();
if (!bssid_updated)
textBssid->clear();
if (!ipaddr_updated)
textIpAddress->clear();
}
void WpaGui::updateNetworks()
{
char buf[2048], *start, *end, *id, *ssid, *bssid, *flags;
size_t len;
int first_active = -1;
int was_selected = -1;
bool current = false;
if (!networkMayHaveChanged)
return;
if (networkList->currentRow() >= 0)
was_selected = networkList->currentRow();
networkSelect->clear();
networkList->clear();
if (ctrl_conn == NULL)
return;
len = sizeof(buf) - 1;
if (ctrlRequest("LIST_NETWORKS", buf, &len) < 0)
return;
buf[len] = '\0';
start = strchr(buf, '\n');
if (start == NULL)
return;
start++;
while (*start) {
bool last = false;
end = strchr(start, '\n');
if (end == NULL) {
last = true;
end = start;
while (end[0] && end[1])
end++;
}
*end = '\0';
id = start;
ssid = strchr(id, '\t');
if (ssid == NULL)
break;
*ssid++ = '\0';
bssid = strchr(ssid, '\t');
if (bssid == NULL)
break;
*bssid++ = '\0';
flags = strchr(bssid, '\t');
if (flags == NULL)
break;
*flags++ = '\0';
QString network(id);
network.append(": ");
network.append(ssid);
networkSelect->addItem(network);
networkList->addItem(network);
if (strstr(flags, "[CURRENT]")) {
networkSelect->setCurrentIndex(networkSelect->count() -
1);
current = true;
} else if (first_active < 0 &&
strstr(flags, "[DISABLED]") == NULL)
first_active = networkSelect->count() - 1;
if (last)
break;
start = end + 1;
}
if (networkSelect->count() > 1)
networkSelect->addItem("Select any network");
if (!current && first_active >= 0)
networkSelect->setCurrentIndex(first_active);
if (was_selected >= 0 && networkList->count() > 0) {
if (was_selected < networkList->count())
networkList->setCurrentRow(was_selected);
else
networkList->setCurrentRow(networkList->count() - 1);
}
else
networkList->setCurrentRow(networkSelect->currentIndex());
networkMayHaveChanged = false;
}
void WpaGui::helpIndex()
{
printf("helpIndex\n");
}
void WpaGui::helpContents()
{
printf("helpContents\n");
}
void WpaGui::helpAbout()
{
QMessageBox::about(this, "wpa_gui for wpa_supplicant",
"Copyright (c) 2003-2008,\n"
"Jouni Malinen <j@w1.fi>\n"
"and contributors.\n"
"\n"
"This program is free software. You can\n"
"distribute it and/or modify it under the terms "
"of\n"
"the GNU General Public License version 2.\n"
"\n"
"Alternatively, this software may be distributed\n"
"under the terms of the BSD license.\n"
"\n"
"This product includes software developed\n"
"by the OpenSSL Project for use in the\n"
"OpenSSL Toolkit (http://www.openssl.org/)\n");
}
void WpaGui::disconnect()
{
char reply[10];
size_t reply_len = sizeof(reply);
ctrlRequest("DISCONNECT", reply, &reply_len);
}
void WpaGui::scan()
{
if (scanres) {
scanres->close();
delete scanres;
}
scanres = new ScanResults();
if (scanres == NULL)
return;
scanres->setWpaGui(this);
scanres->show();
scanres->exec();
}
void WpaGui::eventHistory()
{
if (eh) {
eh->close();
delete eh;
}
eh = new EventHistory();
if (eh == NULL)
return;
eh->addEvents(msgs);
eh->show();
eh->exec();
}
void WpaGui::ping()
{
char buf[10];
size_t len;
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
/*
* QSocketNotifier cannot be used with Windows named pipes, so use a
* timer to check for received messages for now. This could be
* optimized be doing something specific to named pipes or Windows
* events, but it is not clear what would be the best way of doing that
* in Qt.
*/
receiveMsgs();
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
if (scanres && !scanres->isVisible()) {
delete scanres;
scanres = NULL;
}
if (eh && !eh->isVisible()) {
delete eh;
eh = NULL;
}
if (udr && !udr->isVisible()) {
delete udr;
udr = NULL;
}
len = sizeof(buf) - 1;
if (ctrlRequest("PING", buf, &len) < 0) {
printf("PING failed - trying to reconnect\n");
if (openCtrlConnection(ctrl_iface) >= 0) {
printf("Reconnected successfully\n");
pingsToStatusUpdate = 0;
}
}
pingsToStatusUpdate--;
if (pingsToStatusUpdate <= 0) {
updateStatus();
updateNetworks();
}
}
static int str_match(const char *a, const char *b)
{
return strncmp(a, b, strlen(b)) == 0;
}
void WpaGui::processMsg(char *msg)
{
char *pos = msg, *pos2;
int priority = 2;
if (*pos == '<') {
/* skip priority */
pos++;
priority = atoi(pos);
pos = strchr(pos, '>');
if (pos)
pos++;
else
pos = msg;
}
WpaMsg wm(pos, priority);
if (eh)
eh->addEvent(wm);
msgs.append(wm);
while (msgs.count() > 100)
msgs.pop_front();
/* Update last message with truncated version of the event */
if (strncmp(pos, "CTRL-", 5) == 0) {
pos2 = strchr(pos, str_match(pos, WPA_CTRL_REQ) ? ':' : ' ');
if (pos2)
pos2++;
else
pos2 = pos;
} else
pos2 = pos;
QString lastmsg = pos2;
lastmsg.truncate(40);
textLastMessage->setText(lastmsg);
pingsToStatusUpdate = 0;
networkMayHaveChanged = true;
if (str_match(pos, WPA_CTRL_REQ))
processCtrlReq(pos + strlen(WPA_CTRL_REQ));
else if (str_match(pos, WPA_EVENT_SCAN_RESULTS) && scanres)
scanres->updateResults();
else if (str_match(pos, WPA_EVENT_DISCONNECTED))
showTrayMessage(QSystemTrayIcon::Information, 3,
"Disconnected from network.");
else if (str_match(pos, WPA_EVENT_CONNECTED)) {
showTrayMessage(QSystemTrayIcon::Information, 3,
"Connection to network established.");
QTimer::singleShot(5 * 1000, this, SLOT(showTrayStatus()));
}
}
void WpaGui::processCtrlReq(const char *req)
{
if (udr) {
udr->close();
delete udr;
}
udr = new UserDataRequest();
if (udr == NULL)
return;
if (udr->setParams(this, req) < 0) {
delete udr;
udr = NULL;
return;
}
udr->show();
udr->exec();
}
void WpaGui::receiveMsgs()
{
char buf[256];
size_t len;
while (monitor_conn && wpa_ctrl_pending(monitor_conn) > 0) {
len = sizeof(buf) - 1;
if (wpa_ctrl_recv(monitor_conn, buf, &len) == 0) {
buf[len] = '\0';
processMsg(buf);
}
}
}
void WpaGui::connectB()
{
char reply[10];
size_t reply_len = sizeof(reply);
ctrlRequest("REASSOCIATE", reply, &reply_len);
}
void WpaGui::selectNetwork( const QString &sel )
{
QString cmd(sel);
char reply[10];
size_t reply_len = sizeof(reply);
if (cmd.startsWith("Select any")) {
cmd = "any";
} else {
int pos = cmd.indexOf(':');
if (pos < 0) {
printf("Invalid selectNetwork '%s'\n",
cmd.toAscii().constData());
return;
}
cmd.truncate(pos);
}
cmd.prepend("SELECT_NETWORK ");
ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
triggerUpdate();
}
void WpaGui::enableNetwork(const QString &sel)
{
QString cmd(sel);
char reply[10];
size_t reply_len = sizeof(reply);
if (!cmd.startsWith("all")) {
int pos = cmd.indexOf(':');
if (pos < 0) {
printf("Invalid enableNetwork '%s'\n",
cmd.toAscii().constData());
return;
}
cmd.truncate(pos);
}
cmd.prepend("ENABLE_NETWORK ");
ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
triggerUpdate();
}
void WpaGui::disableNetwork(const QString &sel)
{
QString cmd(sel);
char reply[10];
size_t reply_len = sizeof(reply);
if (!cmd.startsWith("all")) {
int pos = cmd.indexOf(':');
if (pos < 0) {
printf("Invalid disableNetwork '%s'\n",
cmd.toAscii().constData());
return;
}
cmd.truncate(pos);
}
cmd.prepend("DISABLE_NETWORK ");
ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
triggerUpdate();
}
void WpaGui::editNetwork(const QString &sel)
{
QString cmd(sel);
int id = -1;
if (!cmd.startsWith("Select any")) {
int pos = sel.indexOf(':');
if (pos < 0) {
printf("Invalid editNetwork '%s'\n",
cmd.toAscii().constData());
return;
}
cmd.truncate(pos);
id = cmd.toInt();
}
NetworkConfig *nc = new NetworkConfig();
if (nc == NULL)
return;
nc->setWpaGui(this);
if (id >= 0)
nc->paramsFromConfig(id);
else
nc->newNetwork();
nc->show();
nc->exec();
}
void WpaGui::editSelectedNetwork()
{
if (networkSelect->count() < 1) {
QMessageBox::information(this, "No Networks",
"There are no networks to edit.\n");
return;
}
QString sel(networkSelect->currentText());
editNetwork(sel);
}
void WpaGui::editListedNetwork()
{
if (networkList->currentRow() < 0) {
QMessageBox::information(this, "Select A Network",
"Select a network from the list to"
" edit it.\n");
return;
}
QString sel(networkList->currentItem()->text());
editNetwork(sel);
}
void WpaGui::triggerUpdate()
{
updateStatus();
networkMayHaveChanged = true;
updateNetworks();
}
void WpaGui::addNetwork()
{
NetworkConfig *nc = new NetworkConfig();
if (nc == NULL)
return;
nc->setWpaGui(this);
nc->newNetwork();
nc->show();
nc->exec();
}
void WpaGui::removeNetwork(const QString &sel)
{
QString cmd(sel);
char reply[10];
size_t reply_len = sizeof(reply);
if (cmd.startsWith("Select any"))
return;
if (!cmd.startsWith("all")) {
int pos = cmd.indexOf(':');
if (pos < 0) {
printf("Invalid removeNetwork '%s'\n",
cmd.toAscii().constData());
return;
}
cmd.truncate(pos);
}
cmd.prepend("REMOVE_NETWORK ");
ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
triggerUpdate();
}
void WpaGui::removeSelectedNetwork()
{
if (networkSelect->count() < 1) {
QMessageBox::information(this, "No Networks",
"There are no networks to remove.\n");
return;
}
QString sel(networkSelect->currentText());
removeNetwork(sel);
}
void WpaGui::removeListedNetwork()
{
if (networkList->currentRow() < 0) {
QMessageBox::information(this, "Select A Network",
"Select a network from the list to"
" remove it.\n");
return;
}
QString sel(networkList->currentItem()->text());
removeNetwork(sel);
}
void WpaGui::enableAllNetworks()
{
QString sel("all");
enableNetwork(sel);
}
void WpaGui::disableAllNetworks()
{
QString sel("all");
disableNetwork(sel);
}
void WpaGui::removeAllNetworks()
{
QString sel("all");
removeNetwork(sel);
}
int WpaGui::getNetworkDisabled(const QString &sel)
{
QString cmd(sel);
char reply[10];
size_t reply_len = sizeof(reply) - 1;
int pos = cmd.indexOf(':');
if (pos < 0) {
printf("Invalid getNetworkDisabled '%s'\n",
cmd.toAscii().constData());
return -1;
}
cmd.truncate(pos);
cmd.prepend("GET_NETWORK ");
cmd.append(" disabled");
if (ctrlRequest(cmd.toAscii().constData(), reply, &reply_len) >= 0
&& reply_len >= 1) {
reply[reply_len] = '\0';
if (!str_match(reply, "FAIL"))
return atoi(reply);
}
return -1;
}
void WpaGui::updateNetworkDisabledStatus()
{
if (networkList->currentRow() < 0)
return;
QString sel(networkList->currentItem()->text());
switch (getNetworkDisabled(sel)) {
case 0:
if (!enableRadioButton->isChecked())
enableRadioButton->setChecked(true);
return;
case 1:
if (!disableRadioButton->isChecked())
disableRadioButton->setChecked(true);
return;
}
}
void WpaGui::enableListedNetwork(bool enabled)
{
if (networkList->currentRow() < 0 || !enabled)
return;
QString sel(networkList->currentItem()->text());
if (getNetworkDisabled(sel) == 1)
enableNetwork(sel);
}
void WpaGui::disableListedNetwork(bool disabled)
{
if (networkList->currentRow() < 0 || !disabled)
return;
QString sel(networkList->currentItem()->text());
if (getNetworkDisabled(sel) == 0)
disableNetwork(sel);
}
void WpaGui::saveConfig()
{
char buf[10];
size_t len;
len = sizeof(buf) - 1;
ctrlRequest("SAVE_CONFIG", buf, &len);
buf[len] = '\0';
if (str_match(buf, "FAIL"))
QMessageBox::warning(this, "Failed to save configuration",
"The configuration could not be saved.\n"
"\n"
"The update_config=1 configuration option\n"
"must be used for configuration saving to\n"
"be permitted.\n");
else
QMessageBox::information(this, "Saved configuration",
"The current configuration was saved."
"\n");
}
void WpaGui::selectAdapter( const QString & sel )
{
if (openCtrlConnection(sel.toAscii().constData()) < 0)
printf("Failed to open control connection to "
"wpa_supplicant.\n");
updateStatus();
updateNetworks();
}
void WpaGui::createTrayIcon(bool trayOnly)
{
QApplication::setQuitOnLastWindowClosed(false);
tray_icon = new QSystemTrayIcon(this);
tray_icon->setToolTip(qAppName() + " - wpa_supplicant user interface");
if (QImageReader::supportedImageFormats().contains(QByteArray("svg")))
tray_icon->setIcon(QIcon(":/icons/wpa_gui.svg"));
else
tray_icon->setIcon(QIcon(":/icons/wpa_gui.png"));
connect(tray_icon,
SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
this, SLOT(trayActivated(QSystemTrayIcon::ActivationReason)));
ackTrayIcon = false;
tray_menu = new QMenu(this);
disconnectAction = new QAction("&Disconnect", this);
reconnectAction = new QAction("Re&connect", this);
connect(disconnectAction, SIGNAL(triggered()), this,
SLOT(disconnect()));
connect(reconnectAction, SIGNAL(triggered()), this,
SLOT(connectB()));
tray_menu->addAction(disconnectAction);
tray_menu->addAction(reconnectAction);
tray_menu->addSeparator();
eventAction = new QAction("&Event History", this);
scanAction = new QAction("Scan &Results", this);
statAction = new QAction("S&tatus", this);
connect(eventAction, SIGNAL(triggered()), this, SLOT(eventHistory()));
connect(scanAction, SIGNAL(triggered()), this, SLOT(scan()));
connect(statAction, SIGNAL(triggered()), this, SLOT(showTrayStatus()));
tray_menu->addAction(eventAction);
tray_menu->addAction(scanAction);
tray_menu->addAction(statAction);
tray_menu->addSeparator();
showAction = new QAction("&Show Window", this);
hideAction = new QAction("&Hide Window", this);
quitAction = new QAction("&Quit", this);
connect(showAction, SIGNAL(triggered()), this, SLOT(show()));
connect(hideAction, SIGNAL(triggered()), this, SLOT(hide()));
connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
tray_menu->addAction(showAction);
tray_menu->addAction(hideAction);
tray_menu->addSeparator();
tray_menu->addAction(quitAction);
tray_icon->setContextMenu(tray_menu);
tray_icon->show();
if (!trayOnly)
show();
}
void WpaGui::showTrayMessage(QSystemTrayIcon::MessageIcon type, int sec,
const QString & msg)
{
if (!QSystemTrayIcon::supportsMessages())
return;
if (isVisible() || !tray_icon || !tray_icon->isVisible())
return;
tray_icon->showMessage(qAppName(), msg, type, sec * 1000);
}
void WpaGui::trayActivated(QSystemTrayIcon::ActivationReason how)
{
switch (how) {
/* use close() here instead of hide() and allow the
* custom closeEvent handler take care of children */
case QSystemTrayIcon::Trigger:
ackTrayIcon = true;
if (isVisible())
close();
else
show();
break;
case QSystemTrayIcon::MiddleClick:
showTrayStatus();
break;
default:
break;
}
}
void WpaGui::showTrayStatus()
{
char buf[2048];
size_t len;
len = sizeof(buf) - 1;
if (ctrlRequest("STATUS", buf, &len) < 0)
return;
buf[len] = '\0';
QString msg, status(buf);
QStringList lines = status.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="))
msg.append("BSSID:\t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("ssid="))
msg.append("SSID: \t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("pairwise_cipher="))
msg.append("PAIR: \t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("group_cipher="))
msg.append("GROUP:\t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("key_mgmt="))
msg.append("AUTH: \t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("wpa_state="))
msg.append("STATE:\t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("ip_address="))
msg.append("IP: \t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("Supplicant PAE state="))
msg.append("PAE: \t" + (*it).mid(pos) + "\n");
else if ((*it).startsWith("EAP state="))
msg.append("EAP: \t" + (*it).mid(pos) + "\n");
}
if (!msg.isEmpty())
showTrayMessage(QSystemTrayIcon::Information, 10, msg);
}
void WpaGui::closeEvent(QCloseEvent *event)
{
if (eh) {
eh->close();
delete eh;
eh = NULL;
}
if (scanres) {
scanres->close();
delete scanres;
scanres = NULL;
}
if (udr) {
udr->close();
delete udr;
udr = NULL;
}
if (tray_icon && !ackTrayIcon) {
/* give user a visual hint that the tray icon exists */
if (QSystemTrayIcon::supportsMessages()) {
hide();
showTrayMessage(QSystemTrayIcon::Information, 3,
qAppName() + " will keep running in "
"the system tray.");
} else {
QMessageBox::information(this, qAppName() + " systray",
"The program will keep "
"running in the system "
"tray.");
}
ackTrayIcon = true;
}
event->accept();
}