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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include "xpackcreator.hxx"
#include <sot/stg.hxx>
#include <sot/storage.hxx>
#include <tools/stream.hxx>
#include <unotools/tempfile.hxx>
#include <unotools/ucbhelper.hxx>
#include <ucbhelper/content.hxx>
#include <ucbhelper/commandenvironment.hxx>
using namespace ::com::sun::star;
//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OPackageStructureCreator::impl_getStaticSupportedServiceNames()
{
uno::Sequence< ::rtl::OUString > aRet(2);
aRet[0] = ::rtl::OUString("com.sun.star.embed.PackageStructureCreator");
aRet[1] = ::rtl::OUString("com.sun.star.comp.embed.PackageStructureCreator");
return aRet;
}
//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL OPackageStructureCreator::impl_getStaticImplementationName()
{
return ::rtl::OUString("com.sun.star.comp.embed.PackageStructureCreator");
}
//-------------------------------------------------------------------------
uno::Reference< lang::XSingleServiceFactory > SAL_CALL OPackageStructureCreator::impl_createFactory(
const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
return ::cppu::createOneInstanceFactory( xServiceManager,
OPackageStructureCreator::impl_getStaticImplementationName(),
OPackageStructureCreator::impl_staticCreateSelfInstance,
OPackageStructureCreator::impl_getStaticSupportedServiceNames() );
}
//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL OPackageStructureCreator::impl_staticCreateSelfInstance(
const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
return uno::Reference< uno::XInterface >( *new OPackageStructureCreator( xServiceManager ) );
}
//-------------------------------------------------------------------------
void SAL_CALL OPackageStructureCreator::convertToPackage( const ::rtl::OUString& aFolderUrl,
const uno::Reference< io::XOutputStream >& xTargetStream )
throw ( io::IOException,
uno::RuntimeException )
{
uno::Reference< ucb::XCommandEnvironment > xComEnv;
if ( !xTargetStream.is() )
throw io::IOException(); // TODO/LATER
sal_Bool bSuccess = sal_False;
::ucbhelper::Content aContent;
if( ::ucbhelper::Content::create( aFolderUrl, xComEnv, aContent ) )
{
SvStream* pTempStream = NULL;
::rtl::OUString aTempURL = ::utl::TempFile().GetURL();
try {
if ( aContent.isFolder() )
{
UCBStorage* pUCBStorage = new UCBStorage( aContent,
aFolderUrl,
STREAM_READ,
sal_False,
sal_True );
SotStorageRef aStorage = new SotStorage( pUCBStorage );
if ( !aTempURL.isEmpty() )
{
pTempStream = new SvFileStream( aTempURL, STREAM_STD_READWRITE );
SotStorageRef aTargetStorage = new SotStorage( sal_True, *pTempStream );
aStorage->CopyTo( aTargetStorage );
aTargetStorage->Commit();
if ( aStorage->GetError() || aTargetStorage->GetError() || pTempStream->GetError() )
throw io::IOException();
aTargetStorage = NULL;
aStorage = NULL;
pTempStream->Seek( 0 );
uno::Sequence< sal_Int8 > aSeq( 32000 );
sal_uInt32 nRead = 0;
do {
if ( aSeq.getLength() < 32000 )
aSeq.realloc( 32000 );
nRead = pTempStream->Read( aSeq.getArray(), 32000 );
if ( nRead < 32000 )
aSeq.realloc( nRead );
xTargetStream->writeBytes( aSeq );
} while( !pTempStream->IsEof() && !pTempStream->GetError() && nRead );
if ( pTempStream->GetError() )
throw io::IOException();
bSuccess = sal_True;
}
}
}
catch (const uno::RuntimeException&)
{
if ( pTempStream )
delete pTempStream;
if ( !aTempURL.isEmpty() )
::utl::UCBContentHelper::Kill( aTempURL );
throw;
}
catch (const io::IOException&)
{
if ( pTempStream )
delete pTempStream;
if ( !aTempURL.isEmpty() )
::utl::UCBContentHelper::Kill( aTempURL );
throw;
}
catch (const uno::Exception&)
{
}
if ( pTempStream )
delete pTempStream;
if ( !aTempURL.isEmpty() )
::utl::UCBContentHelper::Kill( aTempURL );
}
if ( !bSuccess )
throw io::IOException(); // TODO/LATER: can't proceed with creation
}
//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL OPackageStructureCreator::getImplementationName()
throw ( uno::RuntimeException )
{
return impl_getStaticImplementationName();
}
//-------------------------------------------------------------------------
sal_Bool SAL_CALL OPackageStructureCreator::supportsService( const ::rtl::OUString& ServiceName )
throw ( uno::RuntimeException )
{
uno::Sequence< ::rtl::OUString > aSeq = impl_getStaticSupportedServiceNames();
for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ )
if ( ServiceName.compareTo( aSeq[nInd] ) == 0 )
return sal_True;
return sal_False;
}
//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL OPackageStructureCreator::getSupportedServiceNames()
throw ( uno::RuntimeException )
{
return impl_getStaticSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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