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diff --git a/libkcal/filestorage.cpp b/libkcal/filestorage.cpp
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+/*
+ This file is part of libkcal.
+ Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <stdlib.h>
+
+#include <qdatetime.h>
+#include <qstring.h>
+#include <qptrlist.h>
+
+#include <kdebug.h>
+
+#include "calendar.h"
+#include "vcaldrag.h"
+#include "vcalformat.h"
+#include "icalformat.h"
+
+#include "filestorage.h"
+
+using namespace KCal;
+
+FileStorage::FileStorage( Calendar *cal, const QString &fileName,
+ CalFormat *format )
+ : CalStorage( cal ),
+ mFileName( fileName ),
+ mSaveFormat( format )
+{
+}
+
+FileStorage::~FileStorage()
+{
+ delete mSaveFormat;
+}
+
+void FileStorage::setFileName( const QString &fileName )
+{
+ mFileName = fileName;
+}
+
+QString FileStorage::fileName()const
+{
+ return mFileName;
+}
+
+
+void FileStorage::setSaveFormat( CalFormat *format )
+{
+ delete mSaveFormat;
+ mSaveFormat = format;
+}
+
+CalFormat *FileStorage::saveFormat()const
+{
+ return mSaveFormat;
+}
+
+
+bool FileStorage::open()
+{
+ return true;
+}
+
+bool FileStorage::load( bool quick )
+{
+ kdDebug(5800) << "FileStorage::load(): '" << mFileName << "'" << endl;
+
+ // do we want to silently accept this, or make some noise? Dunno...
+ // it is a semantical thing vs. a practical thing.
+ if (mFileName.isEmpty()) return false;
+
+ // Always try to load with iCalendar. It will detect, if it is actually a
+ // vCalendar file.
+ ICalFormat iCal (quick );
+
+ bool success = iCal.load( calendar(), mFileName);
+
+ if ( !success ) {
+ if ( iCal.exception() ) {
+// kdDebug(5800) << "---Error: " << mFormat->exception()->errorCode() << endl;
+ if ( iCal.exception()->errorCode() == ErrorFormat::CalVersion1 ) {
+ // Expected non vCalendar file, but detected vCalendar
+ kdDebug(5800) << "FileStorage::load() Fallback to VCalFormat" << endl;
+ VCalFormat vCal;
+ success = vCal.load( calendar(), mFileName );
+ calendar()->setLoadedProductId( vCal.productId() );
+ } else {
+ return false;
+ }
+ } else {
+ kdDebug(5800) << "Warning! There should be set an exception." << endl;
+ return false;
+ }
+ } else {
+// kdDebug(5800) << "---Success" << endl;
+ calendar()->setLoadedProductId( iCal.loadedProductId() );
+ }
+
+ calendar()->setModified( false );
+
+ return true;
+}
+
+bool FileStorage::save()
+{
+ if ( mFileName.isEmpty() ) return false;
+
+ bool success;
+
+ if ( mSaveFormat ) {
+ success = mSaveFormat->save( calendar(), mFileName);
+ } else {
+ ICalFormat iCal;
+ success = iCal.save( calendar(), mFileName);
+ }
+
+ if ( success ) calendar()->setModified( false );
+
+ return success;
+}
+
+bool FileStorage::close()
+{
+ return true;
+}