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95fc9367a75074a85d0c3a4bc3c4399f001d8c89
libreoffice/comphelper/source/misc/storagehelper.cxx
Kurt Zenker 95fc9367a7 INTEGRATION: CWS rptchart01_DEV300 (1.10.60); FILE MERGED 
2008/01/24 14:33:28 oj 1.10.60.1: #i85225# new document type
2008-03-05 17:29:02 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: storagehelper.cxx,v $
*
* $Revision: 1.11 $
*
* last change: $Author: kz $ $Date: 2008-03-05 18:29:01 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_comphelper.hxx"
#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
#include <com/sun/star/embed/ElementModes.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_XENCRYPTIONPROTECTEDSOURCE_HPP_
#include <com/sun/star/embed/XEncryptionProtectedSource.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_XSIMPLEFILEACCESS_HPP_
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_ILLEGALTYPEEXCEPTION_HPP_
#include <com/sun/star/beans/IllegalTypeException.hpp>
#endif
#include <comphelper/fileformat.h>
#include <comphelper/processfactory.hxx>
#include <comphelper/documentconstants.hxx>
#include <comphelper/storagehelper.hxx>
using namespace ::com::sun::star;
namespace comphelper {
// ----------------------------------------------------------------------
uno::Reference< lang::XSingleServiceFactory > OStorageHelper::GetStorageFactory(
const uno::Reference< lang::XMultiServiceFactory >& xSF )
throw ( uno::Exception )
{
uno::Reference< lang::XMultiServiceFactory > xFactory = xSF.is() ? xSF : ::comphelper::getProcessServiceFactory();
if ( !xFactory.is() )
throw uno::RuntimeException();
uno::Reference < lang::XSingleServiceFactory > xStorageFactory(
xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.embed.StorageFactory" ) ),
uno::UNO_QUERY );
if ( !xStorageFactory.is() )
throw uno::RuntimeException();
return xStorageFactory;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetTemporaryStorage(
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstance(),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromURL(
const ::rtl::OUString& aURL,
sal_Int32 nStorageMode,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< uno::Any > aArgs( 2 );
aArgs[0] <<= aURL;
aArgs[1] <<= nStorageMode;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromInputStream(
const uno::Reference < io::XInputStream >& xStream,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< uno::Any > aArgs( 2 );
aArgs[0] <<= xStream;
aArgs[1] <<= embed::ElementModes::READ;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromStream(
const uno::Reference < io::XStream >& xStream,
sal_Int32 nStorageMode,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< uno::Any > aArgs( 2 );
aArgs[0] <<= xStream;
aArgs[1] <<= nStorageMode;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
void OStorageHelper::CopyInputToOutput(
const uno::Reference< io::XInputStream >& xInput,
const uno::Reference< io::XOutputStream >& xOutput )
throw ( uno::Exception )
{
static const sal_Int32 nConstBufferSize = 32000;
sal_Int32 nRead;
uno::Sequence < sal_Int8 > aSequence ( nConstBufferSize );
do
{
nRead = xInput->readBytes ( aSequence, nConstBufferSize );
if ( nRead < nConstBufferSize )
{
uno::Sequence < sal_Int8 > aTempBuf ( aSequence.getConstArray(), nRead );
xOutput->writeBytes ( aTempBuf );
}
else
xOutput->writeBytes ( aSequence );
}
while ( nRead == nConstBufferSize );
}
// ----------------------------------------------------------------------
uno::Reference< io::XInputStream > OStorageHelper::GetInputStreamFromURL(
const ::rtl::OUString& aURL,
const uno::Reference< lang::XMultiServiceFactory >& xSF )
throw ( uno::Exception )
{
uno::Reference< lang::XMultiServiceFactory > xFactory = xSF.is() ? xSF : ::comphelper::getProcessServiceFactory();
if ( !xFactory.is() )
throw uno::RuntimeException();
uno::Reference < ::com::sun::star::ucb::XSimpleFileAccess > xTempAccess(
xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
uno::UNO_QUERY );
if ( !xTempAccess.is() )
throw uno::RuntimeException();
uno::Reference< io::XInputStream > xInputStream = xTempAccess->openFileRead( aURL );
if ( !xInputStream.is() )
throw uno::RuntimeException();
return xInputStream;
}
// ----------------------------------------------------------------------
void OStorageHelper::SetCommonStoragePassword(
const uno::Reference< embed::XStorage >& xStorage,
const ::rtl::OUString& aPass )
throw ( uno::Exception )
{
uno::Reference< embed::XEncryptionProtectedSource > xEncrSet( xStorage, uno::UNO_QUERY );
if ( !xEncrSet.is() )
throw io::IOException(); // TODO
xEncrSet->setEncryptionPassword( aPass );
}
// ----------------------------------------------------------------------
sal_Int32 OStorageHelper::GetXStorageFormat(
const uno::Reference< embed::XStorage >& xStorage )
throw ( uno::Exception )
{
uno::Reference< beans::XPropertySet > xStorProps( xStorage, uno::UNO_QUERY_THROW );
::rtl::OUString aMediaType;
xStorProps->getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ) >>= aMediaType;
sal_Int32 nResult = 0;
// TODO/LATER: the filter configuration could be used to detect it later, or batter a special service
if (
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_WRITER_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_WRITER_WEB_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_WRITER_GLOBAL_ASCII) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_DRAW_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_IMPRESS_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_CALC_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_CHART_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_VND_SUN_XML_MATH_ASCII )
)
{
nResult = SOFFICE_FILEFORMAT_60;
}
else
if (
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_DATABASE_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_REPORT_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_REPORT_CHART_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_CHART_TEMPLATE_ASCII ) ||
aMediaType.equalsIgnoreAsciiCaseAscii(MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_TEMPLATE_ASCII )
)
{
nResult = SOFFICE_FILEFORMAT_8;
}
else
{
// the mediatype is not known
throw beans::IllegalTypeException();
}
return nResult;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetTemporaryStorageOfFormat(
const ::rtl::OUString& aFormat,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Reference< lang::XMultiServiceFactory > xFactoryToUse = xFactory.is() ? xFactory : ::comphelper::getProcessServiceFactory();
if ( !xFactoryToUse.is() )
throw uno::RuntimeException();
uno::Reference< io::XStream > xTmpStream(
xFactoryToUse->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.TempFile" ) ) ),
uno::UNO_QUERY_THROW );
return GetStorageOfFormatFromStream( aFormat, xTmpStream, embed::ElementModes::READWRITE, xFactoryToUse );
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageOfFormatFromURL(
const ::rtl::OUString& aFormat,
const ::rtl::OUString& aURL,
sal_Int32 nStorageMode,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< beans::PropertyValue > aProps( 1 );
aProps[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StorageFormat" ) );
aProps[0].Value <<= aFormat;
uno::Sequence< uno::Any > aArgs( 3 );
aArgs[0] <<= aURL;
aArgs[1] <<= nStorageMode;
aArgs[2] <<= aProps;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageOfFormatFromInputStream(
const ::rtl::OUString& aFormat,
const uno::Reference < io::XInputStream >& xStream,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< beans::PropertyValue > aProps( 1 );
aProps[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StorageFormat" ) );
aProps[0].Value <<= aFormat;
uno::Sequence< uno::Any > aArgs( 3 );
aArgs[0] <<= xStream;
aArgs[1] <<= embed::ElementModes::READ;
aArgs[2] <<= aProps;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
// ----------------------------------------------------------------------
uno::Reference< embed::XStorage > OStorageHelper::GetStorageOfFormatFromStream(
const ::rtl::OUString& aFormat,
const uno::Reference < io::XStream >& xStream,
sal_Int32 nStorageMode,
const uno::Reference< lang::XMultiServiceFactory >& xFactory )
throw ( uno::Exception )
{
uno::Sequence< beans::PropertyValue > aProps( 1 );
aProps[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StorageFormat" ) );
aProps[0].Value <<= aFormat;
uno::Sequence< uno::Any > aArgs( 3 );
aArgs[0] <<= xStream;
aArgs[1] <<= nStorageMode;
aArgs[2] <<= aProps;
uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ),
uno::UNO_QUERY );
if ( !xTempStorage.is() )
throw uno::RuntimeException();
return xTempStorage;
}
}
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