3 * Copyright 2014 Roy Marples <roy@marples.name>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <QSocketNotifier>
36 #include "dhcpcd-qt.h"
37 #include "dhcpcd-about.h"
38 #include "dhcpcd-preferences.h"
39 #include "dhcpcd-wi.h"
40 #include "dhcpcd-ifmenu.h"
41 #include "dhcpcd-ssidmenu.h"
49 onLine = carrier = false;
51 aniTimer = new QTimer(this);
52 connect(aniTimer, SIGNAL(timeout()), this, SLOT(animate()));
54 retryOpenTimer = NULL;
59 wis = new QList<DhcpcdWi *>();
62 qDebug("%s", "Connecting ...");
65 qCritical("libdhcpcd: %s", strerror(errno));
69 dhcpcd_set_progname(con, "dhcpcd-qt");
70 dhcpcd_set_status_callback(con, dhcpcd_status_cb, this);
71 dhcpcd_set_if_callback(con, dhcpcd_if_cb, this);
72 dhcpcd_wpa_set_scan_callback(con, dhcpcd_wpa_scan_cb, this);
73 dhcpcd_wpa_set_status_callback(con, dhcpcd_wpa_status_cb, this);
92 DHCPCD_CONNECTION *DhcpcdQt::getConnection()
98 QList<DhcpcdWi *> *DhcpcdQt::getWis()
104 void DhcpcdQt::animate()
109 if (aniCounter++ > 6) {
115 if (aniCounter % 2 == 0)
116 icon = "network-idle";
118 icon = "network-transmit-receive";
120 switch(aniCounter++) {
122 icon = "network-transmit";
125 icon = "network-receive";
128 icon = "network-idle";
133 setIcon("status", icon);
136 void DhcpcdQt::updateOnline(bool showIf)
138 bool isOn, isCarrier;
143 isOn = isCarrier = false;
144 ifs = dhcpcd_interfaces(con);
145 for (i = ifs; i; i = i->next) {
146 if (strcmp(i->type, "link") == 0) {
153 msg = dhcpcd_if_message(i, NULL);
158 msgs = QString::fromAscii(msg);
160 msgs += '\n' + QString::fromAscii(msg);
163 qDebug() << i->ifname << i->reason;
166 if (onLine != isOn || carrier != isCarrier) {
173 aniTimer->start(300);
174 } else if (isCarrier) {
176 aniTimer->start(500);
178 setIcon("status", "network-offline");
181 trayIcon->setToolTip(msgs);
184 void DhcpcdQt::statusCallback(const char *status)
187 qDebug("Status changed to %s", status);
188 if (strcmp(status, "down") == 0) {
191 onLine = carrier = false;
192 setIcon("status", "network-offline");
197 trayIcon->setToolTip(tr("Not connected to dhcpcd"));
201 if (lastStatus == NULL || strcmp(lastStatus, "down") == 0) {
202 qDebug("Connected to dhcpcd-%s", dhcpcd_version(con));
205 refresh = strcmp(lastStatus, "opened") ? false : true;
206 updateOnline(refresh);
210 lastStatus = strdup(status);
212 if (strcmp(status, "down") == 0) {
213 if (retryOpenTimer == NULL) {
214 retryOpenTimer = new QTimer(this);
215 connect(retryOpenTimer, SIGNAL(timeout()),
216 this, SLOT(tryOpen()));
217 retryOpenTimer->start(DHCPCD_RETRYOPEN);
222 void DhcpcdQt::dhcpcd_status_cb(_unused DHCPCD_CONNECTION *con,
223 const char *status, void *d)
225 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
227 dhcpcdQt->statusCallback(status);
230 void DhcpcdQt::ifCallback(DHCPCD_IF *i)
235 if (strcmp(i->reason, "RENEW") &&
236 strcmp(i->reason, "STOP") &&
237 strcmp(i->reason, "STOPPED"))
239 msg = dhcpcd_if_message(i, &new_msg);
243 QSystemTrayIcon::MessageIcon icon =
244 i->up ? QSystemTrayIcon::Information :
245 QSystemTrayIcon::Warning;
246 trayIcon->showMessage(tr("Network Event"),
256 void DhcpcdQt::dhcpcd_if_cb(DHCPCD_IF *i, void *d)
258 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
260 dhcpcdQt->ifCallback(i);
263 DhcpcdWi *DhcpcdQt::findWi(DHCPCD_WPA *wpa)
266 for (auto &wi : *wis) {
267 if (wi->getWpa() == wpa)
273 void DhcpcdQt::scanCallback(DHCPCD_WPA *wpa)
275 DHCPCD_WI_SCAN *scans, *s1, *s2;
276 int fd = dhcpcd_wpa_get_fd(wpa);
281 qCritical("No fd for WPA");
289 DHCPCD_IF *i = dhcpcd_wpa_if(wpa);
291 qCritical("No interface for WPA");
299 qDebug("%s: Received scan results", i->ifname);
300 scans = dhcpcd_wi_scans(i);
302 wi = new DhcpcdWi(this, wpa);
305 QString title = tr("New Access Point");
307 for (s1 = scans; s1; s1 = s1->next) {
308 for (s2 = wi->getScans(); s2; s2 = s2->next) {
309 if (strcmp(s1->ssid, s2->ssid) == 0)
313 if (!txt.isEmpty()) {
314 title = tr("New Access Points");
320 if (!txt.isEmpty() &&
321 (ssidMenu == NULL || !ssidMenu->isVisible()))
325 if (wi->setScans(scans) && ssidMenu->isVisible())
326 ssidMenu->popup(ssidMenuPos);
329 void DhcpcdQt::dhcpcd_wpa_scan_cb(DHCPCD_WPA *wpa, void *d)
331 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
333 dhcpcdQt->scanCallback(wpa);
336 void DhcpcdQt::wpaStatusCallback(DHCPCD_WPA *wpa, const char *status)
340 i = dhcpcd_wpa_if(wpa);
341 qDebug("%s: WPA status %s", i->ifname, status);
342 if (strcmp(status, "down") == 0) {
343 DhcpcdWi *wi = findWi(wpa);
351 void DhcpcdQt::dhcpcd_wpa_status_cb(DHCPCD_WPA *wpa, const char *status,
354 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
356 dhcpcdQt->wpaStatusCallback(wpa, status);
359 void DhcpcdQt::tryOpen() {
360 int fd = dhcpcd_open(con, true);
361 static int last_error;
364 if (errno == EACCES || errno == EPERM) {
365 if ((fd = dhcpcd_open(con, false)) != -1)
368 if (errno != last_error) {
370 const char *errt = strerror(errno);
371 qCritical("dhcpcd_open: %s", errt);
372 trayIcon->setToolTip(
373 tr("Error connecting to dhcpcd: %1").arg(errt));
375 if (retryOpenTimer == NULL) {
376 retryOpenTimer = new QTimer(this);
377 connect(retryOpenTimer, SIGNAL(timeout()),
378 this, SLOT(tryOpen()));
379 retryOpenTimer->start(DHCPCD_RETRYOPEN);
385 /* Start listening to WPA events */
386 dhcpcd_wpa_start(con);
388 if (retryOpenTimer) {
389 delete retryOpenTimer;
390 retryOpenTimer = NULL;
393 notifier = new QSocketNotifier(fd, QSocketNotifier::Read);
394 connect(notifier, SIGNAL(activated(int)), this, SLOT(dispatch()));
396 preferencesAction->setEnabled(dhcpcd_privileged(con));
399 void DhcpcdQt::dispatch() {
401 if (dhcpcd_get_fd(con) == -1) {
402 qWarning("dhcpcd connection lost");
406 dhcpcd_dispatch(con);
409 void DhcpcdQt::notify(QString &title, QString &msg,
410 QSystemTrayIcon::MessageIcon icon)
413 qDebug("%s", qPrintable(msg));
414 trayIcon->showMessage(title, msg, icon);
418 void DhcpcdQt::closeEvent(QCloseEvent *event)
421 if (trayIcon->isVisible()) {
427 QIcon DhcpcdQt::getIcon(QString category, QString name)
431 if (QIcon::hasThemeIcon(name))
432 icon = QIcon::fromTheme(name);
434 icon = QIcon(ICONDIR "/hicolor/scalable/" + category + "/" + name + ".svg");
438 void DhcpcdQt::setIcon(QString category, QString name)
440 QIcon icon = getIcon(category, name);
442 trayIcon->setIcon(icon);
445 QIcon DhcpcdQt::icon()
448 return getIcon("status", "network-transmit-receive");
451 void DhcpcdQt::createSsidMenu()
458 if (wis->size() == 0)
461 ssidMenu = new QMenu(this);
462 if (wis->size() == 1)
463 wis->first()->createMenu(ssidMenu);
465 for (auto &wi : *wis)
466 ssidMenu->addMenu(wi->createIfMenu(ssidMenu));
468 ssidMenuPos = QCursor::pos();
469 ssidMenu->popup(ssidMenuPos);
472 void DhcpcdQt::iconActivated(QSystemTrayIcon::ActivationReason reason)
475 if (reason == QSystemTrayIcon::Trigger)
479 void DhcpcdQt::dialogClosed(QDialog *dialog)
484 else if (dialog == preferences)
488 void DhcpcdQt::showPreferences()
491 if (preferences == NULL) {
492 preferences = new DhcpcdPreferences(this);
495 preferences->activateWindow();
498 void DhcpcdQt::showAbout()
502 about = new DhcpcdAbout(this);
505 about->activateWindow();
508 void DhcpcdQt::createActions()
511 preferencesAction = new QAction(tr("&Preferences"), this);
512 preferencesAction->setIcon(QIcon::fromTheme("preferences-system-network"));
513 preferencesAction->setEnabled(false);
514 connect(preferencesAction, SIGNAL(triggered()),
515 this, SLOT(showPreferences()));
517 aboutAction = new QAction(tr("&About"), this);
518 aboutAction->setIcon(QIcon::fromTheme("help-about"));
519 connect(aboutAction, SIGNAL(triggered()), this, SLOT(showAbout()));
521 quitAction = new QAction(tr("&Quit"), this);
522 quitAction->setIcon(QIcon::fromTheme("application-exit"));
523 connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
527 void DhcpcdQt::createTrayIcon()
530 trayIconMenu = new QMenu(this);
531 trayIconMenu->addAction(preferencesAction);
532 trayIconMenu->addSeparator();
533 trayIconMenu->addAction(aboutAction);
534 trayIconMenu->addAction(quitAction);
536 trayIcon = new QSystemTrayIcon(this);
537 setIcon("status", "network-offline");
538 trayIcon->setContextMenu(trayIconMenu);
540 connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
541 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));