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 void DhcpcdQt::animate()
96 if (aniCounter++ > 6) {
102 if (aniCounter % 2 == 0)
103 icon = "network-idle";
105 icon = "network-transmit-receive";
107 switch(aniCounter++) {
109 icon = "network-transmit";
112 icon = "network-receive";
115 icon = "network-idle";
120 setIcon("status", icon);
123 void DhcpcdQt::updateOnline(bool showIf)
125 bool isOn, isCarrier;
130 isOn = isCarrier = false;
131 ifs = dhcpcd_interfaces(con);
132 for (i = ifs; i; i = i->next) {
133 if (strcmp(i->type, "link") == 0) {
140 msg = dhcpcd_if_message(i, NULL);
145 msgs = QString::fromAscii(msg);
147 msgs += '\n' + QString::fromAscii(msg);
150 qDebug() << i->ifname << i->reason;
153 if (onLine != isOn || carrier != isCarrier) {
160 aniTimer->start(300);
161 } else if (isCarrier) {
163 aniTimer->start(500);
165 setIcon("status", "network-offline");
168 trayIcon->setToolTip(msgs);
171 void DhcpcdQt::statusCallback(const char *status)
174 qDebug("Status changed to %s", status);
175 if (strcmp(status, "down") == 0) {
178 onLine = carrier = false;
179 setIcon("status", "network-offline");
184 trayIcon->setToolTip(tr("Not connected to dhcpcd"));
188 if (lastStatus == NULL || strcmp(lastStatus, "down") == 0) {
189 qDebug("Connected to dhcpcd-%s", dhcpcd_version(con));
192 refresh = strcmp(lastStatus, "opened") ? false : true;
193 updateOnline(refresh);
197 lastStatus = strdup(status);
199 if (strcmp(status, "down") == 0) {
200 if (retryOpenTimer == NULL) {
201 retryOpenTimer = new QTimer(this);
202 connect(retryOpenTimer, SIGNAL(timeout()),
203 this, SLOT(tryOpen()));
204 retryOpenTimer->start(DHCPCD_RETRYOPEN);
209 void DhcpcdQt::dhcpcd_status_cb(_unused DHCPCD_CONNECTION *con,
210 const char *status, void *d)
212 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
214 dhcpcdQt->statusCallback(status);
217 void DhcpcdQt::ifCallback(DHCPCD_IF *i)
222 if (strcmp(i->reason, "RENEW") &&
223 strcmp(i->reason, "STOP") &&
224 strcmp(i->reason, "STOPPED"))
226 msg = dhcpcd_if_message(i, &new_msg);
230 QSystemTrayIcon::MessageIcon icon =
231 i->up ? QSystemTrayIcon::Information :
232 QSystemTrayIcon::Warning;
233 trayIcon->showMessage(tr("Network Event"),
243 void DhcpcdQt::dhcpcd_if_cb(DHCPCD_IF *i, void *d)
245 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
247 dhcpcdQt->ifCallback(i);
250 DhcpcdWi *DhcpcdQt::findWi(DHCPCD_WPA *wpa)
253 for (auto &wi : *wis) {
254 if (wi->getWpa() == wpa)
260 void DhcpcdQt::scanCallback(DHCPCD_WPA *wpa)
262 DHCPCD_WI_SCAN *scans, *s1, *s2;
263 int fd = dhcpcd_wpa_get_fd(wpa);
268 qCritical("No fd for WPA");
276 DHCPCD_IF *i = dhcpcd_wpa_if(wpa);
278 qCritical("No interface for WPA");
286 qDebug("%s: Received scan results", i->ifname);
287 scans = dhcpcd_wi_scans(i);
289 wi = new DhcpcdWi(this, wpa);
292 QString title = tr("New Access Point");
294 for (s1 = scans; s1; s1 = s1->next) {
295 for (s2 = wi->getScans(); s2; s2 = s2->next) {
296 if (strcmp(s1->ssid, s2->ssid) == 0)
300 if (!txt.isEmpty()) {
301 title = tr("New Access Points");
307 if (!txt.isEmpty() &&
308 (ssidMenu == NULL || !ssidMenu->isVisible()))
312 if (wi->setScans(scans) && ssidMenu->isVisible())
313 ssidMenu->popup(ssidMenuPos);
316 void DhcpcdQt::dhcpcd_wpa_scan_cb(DHCPCD_WPA *wpa, void *d)
318 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
320 dhcpcdQt->scanCallback(wpa);
323 void DhcpcdQt::wpaStatusCallback(DHCPCD_WPA *wpa, const char *status)
327 i = dhcpcd_wpa_if(wpa);
328 qDebug("%s: WPA status %s", i->ifname, status);
329 if (strcmp(status, "down") == 0) {
330 DhcpcdWi *wi = findWi(wpa);
338 void DhcpcdQt::dhcpcd_wpa_status_cb(DHCPCD_WPA *wpa, const char *status,
341 DhcpcdQt *dhcpcdQt = (DhcpcdQt *)d;
343 dhcpcdQt->wpaStatusCallback(wpa, status);
346 void DhcpcdQt::tryOpen() {
347 int fd = dhcpcd_open(con);
348 static int last_error;
351 if (errno != last_error) {
353 qCritical("dhcpcd_open: %s", strerror(errno));
355 if (retryOpenTimer == NULL) {
356 retryOpenTimer = new QTimer(this);
357 connect(retryOpenTimer, SIGNAL(timeout()),
358 this, SLOT(tryOpen()));
359 retryOpenTimer->start(DHCPCD_RETRYOPEN);
364 /* Start listening to WPA events */
365 dhcpcd_wpa_start(con);
367 if (retryOpenTimer) {
368 delete retryOpenTimer;
369 retryOpenTimer = NULL;
372 notifier = new QSocketNotifier(fd, QSocketNotifier::Read);
373 connect(notifier, SIGNAL(activated(int)), this, SLOT(dispatch()));
376 void DhcpcdQt::dispatch() {
378 if (dhcpcd_get_fd(con) == -1) {
379 qWarning("dhcpcd connection lost");
383 dhcpcd_dispatch(con);
386 void DhcpcdQt::notify(QString &title, QString &msg,
387 QSystemTrayIcon::MessageIcon icon)
390 qDebug("%s", qPrintable(msg));
391 trayIcon->showMessage(title, msg, icon);
395 void DhcpcdQt::closeEvent(QCloseEvent *event)
398 if (trayIcon->isVisible()) {
404 QIcon DhcpcdQt::getIcon(QString category, QString name)
408 if (QIcon::hasThemeIcon(name))
409 icon = QIcon::fromTheme(name);
411 icon = QIcon(ICONDIR "/hicolor/scalable/" + category + "/" + name + ".svg");
415 void DhcpcdQt::setIcon(QString category, QString name)
417 QIcon icon = getIcon(category, name);
419 trayIcon->setIcon(icon);
422 QIcon DhcpcdQt::icon()
425 return getIcon("status", "network-transmit-receive");
428 void DhcpcdQt::createSsidMenu()
435 if (wis->size() == 0)
438 ssidMenu = new QMenu(this);
439 if (wis->size() == 1)
440 wis->first()->createMenu(ssidMenu);
442 for (auto &wi : *wis)
443 ssidMenu->addMenu(wi->createIfMenu(ssidMenu));
445 ssidMenuPos = QCursor::pos();
446 ssidMenu->popup(ssidMenuPos);
449 void DhcpcdQt::iconActivated(QSystemTrayIcon::ActivationReason reason)
452 if (reason == QSystemTrayIcon::Trigger)
456 void DhcpcdQt::dialogClosed(QDialog *dialog)
461 else if (dialog == preferences)
465 void DhcpcdQt::showPreferences()
468 if (preferences == NULL) {
469 preferences = new DhcpcdPreferences(this);
472 preferences->activateWindow();
475 void DhcpcdQt::showAbout()
479 about = new DhcpcdAbout(this);
482 about->activateWindow();
485 void DhcpcdQt::createActions()
488 preferencesAction = new QAction(tr("&Preferences"), this);
489 preferencesAction->setIcon(QIcon::fromTheme("preferences-system-network"));
490 connect(preferencesAction, SIGNAL(triggered()),
491 this, SLOT(showPreferences()));
493 aboutAction = new QAction(tr("&About"), this);
494 aboutAction->setIcon(QIcon::fromTheme("help-about"));
495 connect(aboutAction, SIGNAL(triggered()), this, SLOT(showAbout()));
497 quitAction = new QAction(tr("&Quit"), this);
498 quitAction->setIcon(QIcon::fromTheme("application-exit"));
499 connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
503 void DhcpcdQt::createTrayIcon()
506 trayIconMenu = new QMenu(this);
507 trayIconMenu->addAction(preferencesAction);
508 trayIconMenu->addSeparator();
509 trayIconMenu->addAction(aboutAction);
510 trayIconMenu->addAction(quitAction);
512 trayIcon = new QSystemTrayIcon(this);
513 setIcon("status", "network-offline");
514 trayIcon->setContextMenu(trayIconMenu);
516 connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
517 this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));