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/*
* PortalServiceDaemon.cpp
*
* Copyright (C) 2021 Emanoil Kotsev <[email protected]>
*
*
* This file is part of xdg portal services.
*
* 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.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <tqtimer.h>
#include <tqdbusmessage.h>
#include <tqdbuserror.h>
#include "PortalServiceDaemon.h"
// path /org/freedesktop/portal/desktop
#define PORTALSERVICE_DBUS_SRVC "org.freedesktop.impl.portal.desktop.tde"
#define DBUS_CONNECTION_TIMEOUT 4000
#define DBUS_CONNECTION_RETRY 3
PortalServiceDaemon::PortalServiceDaemon()
: KUniqueApplication(),
retryCount(0)
{
// init session connection to dbus
if (!initDBUS()) {
tqDebug("Failed to initialize the connection to DBus");
TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQ_SLOT(slotReconnect()));
retryCount++;
}
}
PortalServiceDaemon::~PortalServiceDaemon()
{
// close D-Bus connection
dbusConnectionClose();
}
bool PortalServiceDaemon::initDBUS(){
mConnection = TQT_DBusConnection::addConnection(TQT_DBusConnection::SessionBus, PORTALSERVICE_DBUS_SRVC);
if ( !mConnection.isConnected() ) {
tqDebug("Failed to open connection to system message bus: "
+ mConnection.lastError().message());
return false;
}
mConnection.connect(this, TQ_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
// try to get a specific service name
if (!mConnection.requestName(PORTALSERVICE_DBUS_SRVC, TQT_DBusConnection::NoReplace))
return false;
// make sure we get a reply
mConnection.scheduleDispatch();
return true;
}
void PortalServiceDaemon::dbusConnectionClose() {
if(rootService)
{
delete rootService;
rootService=0;
}
if(orgService)
{
delete orgService;
orgService=0;
}
if(freedesktopService)
{
delete freedesktopService;
freedesktopService=0;
}
if(portalNodeService)
{
delete portalNodeService;
portalNodeService=0;
}
if(desktopNodeService)
{
delete desktopNodeService;
desktopNodeService=0;
}
if(sessionNodeService)
{
delete sessionNodeService;
sessionNodeService=0;
}
if(mConnection.isConnected()) {
mConnection.disconnect(this, TQ_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
mConnection.closeConnection(PORTALSERVICE_DBUS_SRVC);
}
retryCount=0;
}
void PortalServiceDaemon::slotReconnect() {
dbusConnectionClose();
if (!initDBUS()) {
if (DBUS_CONNECTION_RETRY > retryCount) {
tqFatal("Failed to initialize the connection to DBus");
}
TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQ_SLOT(slotReconnect()));
retryCount++;
}
}
void PortalServiceDaemon::slotDbusSignal(const TQT_DBusMessage& message) {
TQString serviceName = message[0].toString();
if ( message.interface() == TQString("org.freedesktop.DBus") &&
message.member() == TQString("NameAcquired") &&
serviceName == PORTALSERVICE_DBUS_SRVC )
{
tqDebug("TDEPortalService unique DBus name acquired: " + serviceName);
rootService = new RootNodeService(mConnection);
orgService = new OrgNodeService(mConnection);
freedesktopService = new FreeDesktopNodeService(mConnection);
portalNodeService = new PortalNodeService(mConnection);
desktopNodeService = new DesktopNodeService(mConnection);
//TODO: session needs clarification - perhaps it is registered here, via some app
tqDebug("TDEPortalService service setup done.");
}
}
#include "PortalServiceDaemon.moc"
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