/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * 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>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_unotools.hxx"

#include <rtl/ustrbuf.hxx>
#include <tools/inetdef.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/bootstrap.hxx>
#include <unotools/docinfohelper.hxx>

using namespace ::com::sun::star;

namespace utl
{

::rtl::OUString DocInfoHelper::GetGeneratorString()
{
    rtl::OUStringBuffer aResult;

    // First product: branded name + version
    // version is <product_versions>_<product_extension>$<platform>
    utl::ConfigManager& rMgr = utl::ConfigManager::GetConfigManager();
    // plain product name
    rtl::OUString aValue;
    uno::Any aAny = rMgr.GetDirectConfigProperty(
                                        utl::ConfigManager::PRODUCTNAME);
    if ( (aAny >>= aValue) && aValue.getLength() )
    {
        aResult.append( aValue.replace( ' ', '_' ) );
        aResult.append( (sal_Unicode)'/' );

        aAny = rMgr.GetDirectConfigProperty(
                                    utl::ConfigManager::PRODUCTVERSION);
        if ( (aAny >>= aValue) && aValue.getLength() )
        {
            aResult.append( aValue.replace( ' ', '_' ) );

            aAny = rMgr.GetDirectConfigProperty(
                                    utl::ConfigManager::PRODUCTEXTENSION);
            if ( (aAny >>= aValue) && aValue.getLength() )
            {
                aResult.append( (sal_Unicode)'_' );
                aResult.append( aValue.replace( ' ', '_' ) );
            }
        }

        aResult.append( (sal_Unicode)'$' );
        aResult.append( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
                                TOOLS_INETDEF_OS )).replace( ' ', '_' ) );

        aResult.append( (sal_Unicode)' ' );
    }

    // second product: LibreOffice_project/<build_information>
    // build_information has '(' and '[' encoded as '$', ')' and ']' ignored
    // and ':' replaced by '-'
    {
        aResult.appendAscii( "LibreOffice_project/" );
        ::rtl::OUString aDefault;
        ::rtl::OUString aBuildId( Bootstrap::getBuildIdData( aDefault ) );
        for( sal_Int32 i=0; i < aBuildId.getLength(); i++ )
        {
            sal_Unicode c = aBuildId[i];
            switch( c )
            {
            case '(':
            case '[':
                aResult.append( (sal_Unicode)'$' );
                break;
            case ')':
            case ']':
                break;
            case ':':
                aResult.append( (sal_Unicode)'-' );
                break;
            default:
                aResult.append( c );
                break;
            }
        }
    }

    return aResult.makeStringAndClear();
}

} // end of namespace utl

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