/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"

#include "checkinstall.hxx"
#include <com/sun/star/beans/XExactName.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <vcl/msgbox.hxx>
#include <tools/date.hxx>

using namespace rtl;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;

namespace desktop
{

sal_Bool CheckInstallation( OUString& rTitle )
{
    try
    {
	    Reference< XMultiServiceFactory > xSMgr = ::comphelper::getProcessServiceFactory();
	    Reference< XExactName > xExactName( xSMgr->createInstance( 
								    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
									    "com.sun.star.comp.desktop.Evaluation" ))), 
								    UNO_QUERY );
	    if ( xExactName.is() )
	    {
		    try
		    {
			    rTitle = xExactName->getExactName( rTitle );
			    Reference< XMaterialHolder > xMaterialHolder( xExactName, UNO_QUERY );
			    if ( xMaterialHolder.is() )
			    {
				    com::sun::star::util::Date aExpirationDate;
				    Any a = xMaterialHolder->getMaterial();
				    if ( a >>= aExpirationDate )
				    {
					    Date aToday;
					    Date aTimeBombDate( aExpirationDate.Day, aExpirationDate.Month, aExpirationDate.Year );
					    if ( aToday > aTimeBombDate )
					    {
						    InfoBox aInfoBox( NULL, String::CreateFromAscii( "This version has expired" ) );
						    aInfoBox.Execute();
						    return sal_False;
					    }
				    }
    				
				    return sal_True;
			    }
			    else
			    {
				    InfoBox aInfoBox( NULL, rTitle );
				    aInfoBox.Execute();
				    return sal_False;
			    }
		    }
		    catch ( RuntimeException& )
		    {
			    // Evaluation version expired!
			    return sal_False;
		    }
	    }
	    else
	    {
		    Reference< com::sun::star::container::XContentEnumerationAccess > rContent( xSMgr , UNO_QUERY );
		    if( rContent.is() )
		    {
			    OUString sEvalService = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.office.Evaluation" ) );
			    Reference < com::sun::star::container::XEnumeration > rEnum = rContent->createContentEnumeration( sEvalService );
			    if ( rEnum.is() )
			    {
				    InfoBox aInfoBox( NULL, rTitle );
				    aInfoBox.Execute();
				    return sal_False;
			    }
		    }
	    }
    }
    catch(Exception)
    {
    }
	
	return sal_True;
}

} // namespace desktop