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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: WriterFilterDetection.cxx,v $
* $Revision: 1.4 $
*
* 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.
*
************************************************************************/
#include <cppuhelper/implementationentry.hxx>
#include <WriterFilterDetection.hxx>
#include <comphelper/storagehelper.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <sot/storage.hxx>
//#ifndef _SFXDOCFILE_HXX //todo: remove sfx2!
//#include <sfx2/docfile.hxx>
//#endif
#include <unotools/ucbstreamhelper.hxx>
using namespace ::rtl;
using namespace ::cppu;
using namespace ::com::sun::star;
/*-- 22.02.2007 12:17:53---------------------------------------------------
-----------------------------------------------------------------------*/
WriterFilterDetection::WriterFilterDetection(
const uno::Reference< uno::XComponentContext >& rxContext) :
m_xContext( rxContext )
{
}
/*-- 22.02.2007 12:17:53---------------------------------------------------
-----------------------------------------------------------------------*/
WriterFilterDetection::~WriterFilterDetection()
{
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
OUString WriterFilterDetection_getImplementationName () throw (uno::RuntimeException)
{
return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.WriterFilterDetector" ) );
}
#define SERVICE_NAME1 "com.sun.star.document.ExtendedTypeDetection"
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
OUString WriterFilterDetection::detect( uno::Sequence< beans::PropertyValue >& rDescriptor )
throw( uno::RuntimeException )
{
OUString sTypeName;
bool bWord = false;
sal_Int32 nPropertyCount = rDescriptor.getLength();
const beans::PropertyValue* pValues = rDescriptor.getConstArray();
rtl::OUString sURL;
uno::Reference < io::XStream > xStream;
uno::Reference < io::XInputStream > xInputStream;
for( sal_Int32 nProperty = 0; nProperty < nPropertyCount; ++nProperty )
{
if( pValues[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("TypeName")) )
rDescriptor[nProperty].Value >>= sTypeName;
else if( pValues[nProperty].Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM ( "URL" )) )
pValues[nProperty].Value >>= sURL;
else if( pValues[nProperty].Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM ( "Stream" )) )
pValues[nProperty].Value >>= xStream;
else if( pValues[nProperty].Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM ( "InputStream" )) )
pValues[nProperty].Value >>= xInputStream;
}
bool bBinary = sTypeName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "writer_MS_Word_97" )) ||
sTypeName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "writer_MS_Word_97_Vorlage" ));
try
{
if(bBinary)
{
SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( xInputStream );
if ( pStream && SotStorage::IsStorageFile(pStream) )
{
SotStorageRef xStg = new SotStorage( pStream, FALSE );
bool bTable2 = xStg->IsContained( rtl::OUString::createFromAscii("1Table" ));
SotStorageStreamRef xRef =
xStg->OpenSotStream(rtl::OUString::createFromAscii("WordDocument"),
STREAM_STD_READ | STREAM_NOCREATE );
if(bTable2 && xStg.Is())
{
xRef->Seek(2);
sal_Int16 nWord;
*xRef >> nWord;
//version detection
bWord = nWord >= 0x6a && nWord <= 0xc1;
}
}
}
else
{
uno::Reference< embed::XStorage > xDocStorage;
if( sURL.equalsAscii( "private:stream" ) )
xDocStorage = comphelper::OStorageHelper::GetStorageFromInputStream( xInputStream );
else
xDocStorage = comphelper::OStorageHelper::GetStorageFromURL(
sURL, embed::ElementModes::READ );
if( xDocStorage.is() )
{
uno::Sequence< ::rtl::OUString > aNames = xDocStorage->getElementNames();
const ::rtl::OUString* pNames = aNames.getConstArray();
for(sal_Int32 nName = 0; nName < aNames.getLength(); ++nName)
{
if(pNames[nName].equalsAsciiL(RTL_CONSTASCII_STRINGPARAM ( "word" )))
{
bWord = true;
if( !sTypeName.getLength() )
sTypeName = ::rtl::OUString(
RTL_CONSTASCII_STRINGPARAM( "writer_MS_Word_2007" ), RTL_TEXTENCODING_ASCII_US);
break;
}
}
}
}
}
catch(const uno::Exception&)
{
OSL_ASSERT("exception while opening storage");
}
if( !bWord )
sTypeName = ::rtl::OUString();
return sTypeName;
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
sal_Bool WriterFilterDetection_supportsService( const OUString& ServiceName ) throw (uno::RuntimeException)
{
return (ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME1 ) ) );
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
uno::Sequence< OUString > WriterFilterDetection_getSupportedServiceNames( ) throw (uno::RuntimeException)
{
uno::Sequence < OUString > aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME1 ) );
return aRet;
}
#undef SERVICE_NAME1
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
uno::Reference< uno::XInterface > WriterFilterDetection_createInstance( const uno::Reference< uno::XComponentContext >& xContext)
throw( uno::Exception )
{
return (cppu::OWeakObject*) new WriterFilterDetection( xContext );
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
OUString WriterFilterDetection::getImplementationName( ) throw (uno::RuntimeException)
{
return WriterFilterDetection_getImplementationName();
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
sal_Bool WriterFilterDetection::supportsService( const OUString& rServiceName ) throw (uno::RuntimeException)
{
return WriterFilterDetection_supportsService( rServiceName );
}
/*-- 22.02.2007 12:11:38---------------------------------------------------
-----------------------------------------------------------------------*/
uno::Sequence< OUString > WriterFilterDetection::getSupportedServiceNames( ) throw (uno::RuntimeException)
{
return WriterFilterDetection_getSupportedServiceNames();
}
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