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/*
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ScreenLockListenerDBus.h"
#include <QDBusConnection>
#include <QDBusInterface>
#include <QDBusMessage>
#include <QDBusReply>
#include <QDebug>
#include <QProcessEnvironment>
ScreenLockListenerDBus::ScreenLockListenerDBus(QWidget* parent)
: ScreenLockListenerPrivate(parent)
{
QDBusConnection sessionBus = QDBusConnection::sessionBus();
QDBusConnection systemBus = QDBusConnection::systemBus();
sessionBus.connect("org.freedesktop.ScreenSaver", // service
"/org/freedesktop/ScreenSaver", // path
"org.freedesktop.ScreenSaver", // interface
"ActiveChanged", // signal name
this, // receiver
SLOT(freedesktopScreenSaver(bool)));
sessionBus.connect("org.gnome.ScreenSaver", // service
"/org/gnome/ScreenSaver", // path
"org.gnome.ScreenSaver", // interface
"ActiveChanged", // signal name
this, // receiver
SLOT(freedesktopScreenSaver(bool)));
sessionBus.connect("org.gnome.SessionManager", // service
"/org/gnome/SessionManager/Presence", // path
"org.gnome.SessionManager.Presence", // interface
"StatusChanged", // signal name
this, // receiver
SLOT(gnomeSessionStatusChanged(uint)));
sessionBus.connect("org.xfce.ScreenSaver", // service
"/org/xfce/ScreenSaver", // path
"org.xfce.ScreenSaver", // interface
"ActiveChanged", // signal name
this, // receiver
SLOT(freedesktopScreenSaver(bool)));
systemBus.connect("org.freedesktop.login1", // service
"/org/freedesktop/login1", // path
"org.freedesktop.login1.Manager", // interface
"PrepareForSleep", // signal name
this, // receiver
SLOT(logindPrepareForSleep(bool)));
QString sessionId = QProcessEnvironment::systemEnvironment().value("XDG_SESSION_ID");
QDBusInterface loginManager("org.freedesktop.login1", // service
"/org/freedesktop/login1", // path
"org.freedesktop.login1.Manager", // interface
systemBus);
if (loginManager.isValid()) {
QList<QVariant> args = {sessionId};
loginManager.callWithCallback("GetSession", args, this, SLOT(login1SessionObjectReceived(QDBusMessage)));
}
sessionBus.connect("com.canonical.Unity", // service
"/com/canonical/Unity/Session", // path
"com.canonical.Unity.Session", // interface
"Locked", // signal name
this, // receiver
SLOT(unityLocked()));
}
void ScreenLockListenerDBus::login1SessionObjectReceived(QDBusMessage response)
{
if (response.arguments().isEmpty()) {
qDebug() << "org.freedesktop.login1.Manager.GetSession did not return results";
return;
}
QVariant arg0 = response.arguments().at(0);
if (!arg0.canConvert<QDBusObjectPath>()) {
qDebug() << "org.freedesktop.login1.Manager.GetSession did not return a QDBusObjectPath";
return;
}
QDBusObjectPath path = arg0.value<QDBusObjectPath>();
QDBusConnection systemBus = QDBusConnection::systemBus();
systemBus.connect("", // service
path.path(), // path
"org.freedesktop.login1.Session", // interface
"Lock", // signal name
this, // receiver
SLOT(unityLocked()));
}
void ScreenLockListenerDBus::gnomeSessionStatusChanged(uint status)
{
if (status != 0) {
emit screenLocked();
}
}
void ScreenLockListenerDBus::logindPrepareForSleep(bool beforeSleep)
{
if (beforeSleep) {
emit screenLocked();
}
}
void ScreenLockListenerDBus::unityLocked()
{
emit screenLocked();
}
void ScreenLockListenerDBus::freedesktopScreenSaver(bool status)
{
if (status) {
emit screenLocked();
}
}
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