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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_filter.hxx"

#include <basic/basmgr.hxx>
#include <sfx2/objsh.hxx>
#include <svx/svxerr.hxx>
#include <filter/msfilter/svxmsbas.hxx>

using namespace com::sun::star;

sal_uLong SvxImportMSVBasic::SaveOrDelMSVBAStorage( sal_Bool bSaveInto,
                                                const String& rStorageName )
{
    sal_uLong nRet = ERRCODE_NONE;
    uno::Reference < embed::XStorage > xSrcRoot( rDocSh.GetStorage() );
    String aDstStgName( GetMSBasicStorageName() );
    SotStorageRef xVBAStg( SotStorage::OpenOLEStorage( xSrcRoot, aDstStgName,
                                STREAM_READWRITE | STREAM_NOCREATE | STREAM_SHARE_DENYALL ) );
    if( xVBAStg.Is() && !xVBAStg->GetError() )
    {
        xVBAStg = 0;
        if( bSaveInto )
        {
            BasicManager *pBasicMan = rDocSh.GetBasicManager();
            if( pBasicMan && pBasicMan->IsBasicModified() )
                nRet = ERRCODE_SVX_MODIFIED_VBASIC_STORAGE;

            SotStorageRef xSrc = SotStorage::OpenOLEStorage( xSrcRoot, aDstStgName, STREAM_STD_READ );
            SotStorageRef xDst = xRoot->OpenSotStorage( rStorageName, STREAM_READWRITE | STREAM_TRUNC );
            xSrc->CopyTo( xDst );
            xDst->Commit();
            ErrCode nError = xDst->GetError();
            if ( nError == ERRCODE_NONE )
                nError = xSrc->GetError();
            if ( nError != ERRCODE_NONE )
                xRoot->SetError( nError );
        }
    }

    return nRet;
}

// check if the MS-VBA-Storage exists in the RootStorage of the DocShell.
// If it exists, then return the WarningId for losing the information.
sal_uLong SvxImportMSVBasic::GetSaveWarningOfMSVBAStorage( SfxObjectShell &rDocSh)
{
    uno::Reference < embed::XStorage > xSrcRoot( rDocSh.GetStorage() );
    SvStorageRef xVBAStg( SotStorage::OpenOLEStorage( xSrcRoot, GetMSBasicStorageName(),
                    STREAM_READ | STREAM_NOCREATE | STREAM_SHARE_DENYALL ));
    return ( xVBAStg.Is() && !xVBAStg->GetError() )
                    ? ERRCODE_SVX_VBASIC_STORAGE_EXIST
                    : ERRCODE_NONE;
}

String SvxImportMSVBasic::GetMSBasicStorageName()
{
    return String( RTL_CONSTASCII_USTRINGPARAM( "_MS_VBA_Macros" ) );
}