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_status_callback(con, dhcpcd_status_cb, this);
70 dhcpcd_set_if_callback(con, dhcpcd_if_cb, this);
71 dhcpcd_wpa_set_scan_callback(con, dhcpcd_wpa_scan_cb, this);
72 dhcpcd_wpa_set_status_callback(con, dhcpcd_wpa_status_cb, this);
91 DHCPCD_CONNECTION *DhcpcdQt::getConnection()
97 QList<DhcpcdWi *> *DhcpcdQt::getWis()
103 void DhcpcdQt::animate()
108 if (aniCounter++ > 6) {
114 if (aniCounter % 2 == 0)
115 icon = "network-idle";
117 icon = "network-transmit-receive";
119 switch(aniCounter++) {
121 icon = "network-transmit";
124 icon = "network-receive";
127 icon = "network-idle";
132 setIcon("status", icon);
135 void DhcpcdQt::updateOnline(bool showIf)
137 bool isOn, isCarrier;
142 isOn = isCarrier = false;
143 ifs = dhcpcd_interfaces(con);
144 for (i = ifs; i; i = i->next) {
145 if (strcmp(i->type, "link") == 0) {
152 msg = dhcpcd_if_message(i, NULL);
157 msgs = QString::fromAscii(msg);
159 msgs += '\n' + QString::fromAscii(msg);
162 qDebug() << i->ifname << i->reason;
165 if (onLine != isOn || carrier != isCarrier) {
172 aniTimer->start(300);
173 } else if (isCarrier) {
175 aniTimer->start(500);
177 setIcon("status", "network-offline");
180 trayIcon->setToolTip(msgs);
183 void DhcpcdQt::statusCallback(const char *status)
186 qDebug("Status changed to %s", status);
187 if (strcmp(status, "down") == 0) {
190 onLine = carrier = false;
191 setIcon("status", "network-offline");
196 trayIcon->setToolTip(tr("Not connected to dhcpcd"));
200 if (lastStatus == NULL || strcmp(lastStatus, "down") == 0) {
201 qDebug("Connected to dhcpcd-%s", dhcpcd_version(con));
204 refresh = strcmp(lastStatus, "opened") ? false : true;
205 updateOnline(refresh);
209 lastStatus = strdup(status);
211 if (strcmp(status, "down") == 0) {
212 if (retryOpenTimer == NULL) {
213 retryOpenTimer = new QTimer(this);
214 connect(retryOpenTimer, SIGNAL(timeout()),
215 this, SLOT(tryOpen()));
216 retryOpenTimer->start(DHCPCD_RETRYOPEN);
221 void DhcpcdQt::dhcpcd_status_cb(_unused DHCPCD_CONNECTION *con,
222 const char *status, void *d)
224 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
226 dhcpcdQt->statusCallback(status);
229 void DhcpcdQt::ifCallback(DHCPCD_IF *i)
234 if (strcmp(i->reason, "RENEW") &&
235 strcmp(i->reason, "STOP") &&
236 strcmp(i->reason, "STOPPED"))
238 msg = dhcpcd_if_message(i, &new_msg);
242 QSystemTrayIcon::MessageIcon icon =
243 i->up ? QSystemTrayIcon::Information :
244 QSystemTrayIcon::Warning;
245 trayIcon->showMessage(tr("Network Event"),
255 void DhcpcdQt::dhcpcd_if_cb(DHCPCD_IF *i, void *d)
257 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
259 dhcpcdQt->ifCallback(i);
262 DhcpcdWi *DhcpcdQt::findWi(DHCPCD_WPA *wpa)
265 for (auto &wi : *wis) {
266 if (wi->getWpa() == wpa)
272 void DhcpcdQt::scanCallback(DHCPCD_WPA *wpa)
274 DHCPCD_WI_SCAN *scans, *s1, *s2;
275 int fd = dhcpcd_wpa_get_fd(wpa);
280 qCritical("No fd for WPA");
288 DHCPCD_IF *i = dhcpcd_wpa_if(wpa);
290 qCritical("No interface for WPA");
298 qDebug("%s: Received scan results", i->ifname);
299 scans = dhcpcd_wi_scans(i);
301 wi = new DhcpcdWi(this, wpa);
304 QString title = tr("New Access Point");
306 for (s1 = scans; s1; s1 = s1->next) {
307 for (s2 = wi->getScans(); s2; s2 = s2->next) {
308 if (strcmp(s1->ssid, s2->ssid) == 0)
312 if (!txt.isEmpty()) {
313 title = tr("New Access Points");
319 if (!txt.isEmpty() &&
320 (ssidMenu == NULL || !ssidMenu->isVisible()))
324 if (wi->setScans(scans) && ssidMenu->isVisible())
325 ssidMenu->popup(ssidMenuPos);
328 void DhcpcdQt::dhcpcd_wpa_scan_cb(DHCPCD_WPA *wpa, void *d)
330 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
332 dhcpcdQt->scanCallback(wpa);
335 void DhcpcdQt::wpaStatusCallback(DHCPCD_WPA *wpa, const char *status)
339 i = dhcpcd_wpa_if(wpa);
340 qDebug("%s: WPA status %s", i->ifname, status);
341 if (strcmp(status, "down") == 0) {
342 DhcpcdWi *wi = findWi(wpa);
350 void DhcpcdQt::dhcpcd_wpa_status_cb(DHCPCD_WPA *wpa, const char *status,
353 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
355 dhcpcdQt->wpaStatusCallback(wpa, status);
358 void DhcpcdQt::tryOpen() {
359 int fd = dhcpcd_open(con, true);
360 static int last_error;
363 if (errno == EACCES || errno == EPERM) {
364 if ((fd = dhcpcd_open(con, false)) != -1)
367 if (errno != last_error) {
369 const char *errt = strerror(errno);
370 qCritical("dhcpcd_open: %s", errt);
371 trayIcon->setToolTip(
372 tr("Error connecting to dhcpcd: %1").arg(errt));
374 if (retryOpenTimer == NULL) {
375 retryOpenTimer = new QTimer(this);
376 connect(retryOpenTimer, SIGNAL(timeout()),
377 this, SLOT(tryOpen()));
378 retryOpenTimer->start(DHCPCD_RETRYOPEN);
384 /* Start listening to WPA events */
385 dhcpcd_wpa_start(con);
387 if (retryOpenTimer) {
388 delete retryOpenTimer;
389 retryOpenTimer = NULL;
392 notifier = new QSocketNotifier(fd, QSocketNotifier::Read);
393 connect(notifier, SIGNAL(activated(int)), this, SLOT(dispatch()));
395 preferencesAction->setEnabled(dhcpcd_privileged(con));
398 void DhcpcdQt::dispatch() {
400 if (dhcpcd_get_fd(con) == -1) {
401 qWarning("dhcpcd connection lost");
405 dhcpcd_dispatch(con);
408 void DhcpcdQt::notify(QString &title, QString &msg,
409 QSystemTrayIcon::MessageIcon icon)
412 qDebug("%s", qPrintable(msg));
413 trayIcon->showMessage(title, msg, icon);
417 void DhcpcdQt::closeEvent(QCloseEvent *event)
420 if (trayIcon->isVisible()) {
426 QIcon DhcpcdQt::getIcon(QString category, QString name)
430 if (QIcon::hasThemeIcon(name))
431 icon = QIcon::fromTheme(name);
433 icon = QIcon(ICONDIR "/hicolor/scalable/" + category + "/" + name + ".svg");
437 void DhcpcdQt::setIcon(QString category, QString name)
439 QIcon icon = getIcon(category, name);
441 trayIcon->setIcon(icon);
444 QIcon DhcpcdQt::icon()
447 return getIcon("status", "network-transmit-receive");
450 void DhcpcdQt::createSsidMenu()
457 if (wis->size() == 0)
460 ssidMenu = new QMenu(this);
461 if (wis->size() == 1)
462 wis->first()->createMenu(ssidMenu);
464 for (auto &wi : *wis)
465 ssidMenu->addMenu(wi->createIfMenu(ssidMenu));
467 ssidMenuPos = QCursor::pos();
468 ssidMenu->popup(ssidMenuPos);
471 void DhcpcdQt::iconActivated(QSystemTrayIcon::ActivationReason reason)
474 if (reason == QSystemTrayIcon::Trigger)
478 void DhcpcdQt::dialogClosed(QDialog *dialog)
483 else if (dialog == preferences)
487 void DhcpcdQt::showPreferences()
490 if (preferences == NULL) {
491 preferences = new DhcpcdPreferences(this);
494 preferences->activateWindow();
497 void DhcpcdQt::showAbout()
501 about = new DhcpcdAbout(this);
504 about->activateWindow();
507 void DhcpcdQt::createActions()
510 preferencesAction = new QAction(tr("&Preferences"), this);
511 preferencesAction->setIcon(QIcon::fromTheme("preferences-system-network"));
512 preferencesAction->setEnabled(false);
513 connect(preferencesAction, SIGNAL(triggered()),
514 this, SLOT(showPreferences()));
516 aboutAction = new QAction(tr("&About"), this);
517 aboutAction->setIcon(QIcon::fromTheme("help-about"));
518 connect(aboutAction, SIGNAL(triggered()), this, SLOT(showAbout()));
520 quitAction = new QAction(tr("&Quit"), this);
521 quitAction->setIcon(QIcon::fromTheme("application-exit"));
522 connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
526 void DhcpcdQt::createTrayIcon()
529 trayIconMenu = new QMenu(this);
530 trayIconMenu->addAction(preferencesAction);
531 trayIconMenu->addSeparator();
532 trayIconMenu->addAction(aboutAction);
533 trayIconMenu->addAction(quitAction);
535 trayIcon = new QSystemTrayIcon(this);
536 setIcon("status", "network-offline");
537 trayIcon->setContextMenu(trayIconMenu);
539 connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
540 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));