1 files changed, 127 insertions, 0 deletions
diff --git a/src/daemon/NotificationDaemon.cpp b/src/daemon/NotificationDaemon.cpp
new file mode 100644
index 0000000..81e5d08
--- /dev/null
+++ b/src/daemon/NotificationDaemon.cpp
@@ -0,0 +1,127 @@
+/*
+ * NotificationDaemon.cpp
+ *
+ *  Created on: May 11, 2021
+ *      Author: emanoil
+ *
+ * kdbusnotification Copyright (C) 2009 kdbusnotification development team
+ *
+ * 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 "NotificationDaemon.h"
+
+#define NOTIFICATIONS_DBUS_PATH "/org/freedesktop/Notifications"
+#define NOTIFICATIONS_DBUS_SRVC "org.freedesktop.Notifications"
+#define DBUS_PATH "/org/freedesktop/DBus"
+#define DBUS_SRVC "org.freedesktop.DBus"
+#define DBUS_CONNECTION_TIMEOUT 4000
+#define DBUS_CONNECTION_RETRY 3
+
+NotificationDaemon::NotificationDaemon() : KUniqueApplication()
+{
+    // TODO Auto-generated constructor stub
+    retryCount=0;
+    // init session connection to dbus
+    if (!initDBUS()) {
+        tqDebug("Failed to initialize the connection to DBus");
+        TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQT_SLOT(slotReconnect()));
+        retryCount++;
+    }
+}
+
+NotificationDaemon::~NotificationDaemon()
+{
+    // close D-Bus connection
+    close();
+
+    delete notificationService;
+    delete freedesktopService;
+    delete orgService;
+    delete rootService;
+//    delete receiver;
+}
+
+bool NotificationDaemon::isConnectedToDBUS(){
+    return mConnection.isConnected();
+}
+
+bool NotificationDaemon::initDBUS(){
+    mConnection = TQT_DBusConnection::addConnection(TQT_DBusConnection::SessionBus, NOTIFICATIONS_DBUS_SRVC);
+
+    if ( !mConnection.isConnected() ) {
+        tqDebug("Failed to open connection to system message bus: "
+                + mConnection.lastError().message());
+        return false;
+    }
+
+    // try to get a specific service name
+    if (!mConnection.requestName(NOTIFICATIONS_DBUS_SRVC, TQT_DBusConnection::NoReplace))
+        return false;
+
+    mConnection.scheduleDispatch();
+    mConnection.connect(this, TQT_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
+
+    TQTimer::singleShot(10, this, TQT_SLOT(slotConnectionCheck()));
+
+    return true;
+}
+
+void NotificationDaemon::close() {
+    if(mConnection.isConnected()) {
+        mConnection.disconnect(this, TQT_SLOT(slotDbusSignal(const TQT_DBusMessage&)));
+        mConnection.closeConnection(NOTIFICATIONS_DBUS_SRVC);
+    }
+}
+
+void NotificationDaemon::slotReconnect() {
+
+    close();
+
+    if (!initDBUS()) {
+        if (DBUS_CONNECTION_RETRY > retryCount) {
+            tqFatal("Failed to initialize the connection to DBus");
+        }
+        TQTimer::singleShot(DBUS_CONNECTION_TIMEOUT, this, TQT_SLOT(slotReconnect()));
+        retryCount++;
+    }
+}
+
+void NotificationDaemon::slotDbusSignal(const TQT_DBusMessage& message) {
+    if (message.interface() != TQString("org.freedesktop.DBus"))
+        return;
+    if (message.member() != TQString("NameAcquired"))
+        return;
+    tqDebug("Name acquired: " + message[0].toString());
+    serviceName = message[0].toString();
+}
+
+void NotificationDaemon::slotConnectionCheck() {
+
+    if (serviceName != NOTIFICATIONS_DBUS_SRVC) {
+        tqFatal("TDE Notification service already running or no unique name possible.");
+    }
+
+    rootService    = new RootNodeService(mConnection);
+    orgService     = new OrgNodeService(mConnection);
+    freedesktopService   = new FreeDesktopNodeService(mConnection);
+    notificationService  = new NotificationsNodeService(mConnection);
+
+    tqDebug("TDE Notification service setup done.");
+}
+
+#include "NotificationDaemon.moc"