Add dav resource support

core/calendar/exportcalendarjobinterface.cpp

@@ -61,6 +61,9 @@ void ExportCalendarJobInterface::slotWriteNextArchiveResource()
         } else if (identifier.contains(QLatin1String("akonadi_ical_resource_"))) {
             backupCalendarResourceFile(identifier, Utils::calendarPath());
             QTimer::singleShot(0, this, &ExportCalendarJobInterface::slotCalendarJobTerminated);
+        } else if (identifier.contains(QLatin1String("akonadi_davgroupware_resource_"))) {
+            backupCalendarResourceFile(identifier, Utils::calendarPath());
+            QTimer::singleShot(0, this, &ExportCalendarJobInterface::slotCalendarJobTerminated);
         } else {
             QTimer::singleShot(0, this, &ExportCalendarJobInterface::slotCalendarJobTerminated);
         }

core/calendar/importcalendarjobinterface.cpp

@@ -270,6 +270,7 @@ void ImportCalendarJobInterface::restoreResources()
     increaseProgressDialog();
     QStringList listResource;
     listResource << restoreResourceFile(QStringLiteral("akonadi_ical_resource"), Utils::calendarPath(), Utils::storeCalendar());
+    listResource << restoreResourceFile(QStringLiteral("akonadi_davgroupware_resource_"), Utils::calendarPath(), Utils::storeCalendar());
 
     if (!mListResourceFile.isEmpty()) {
         QDir dir(mTempDirName);