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Diffstat (limited to 'writerfilter/source/filter/WriterFilterDetection.cxx')
| -rw-r--r-- | writerfilter/source/filter/WriterFilterDetection.cxx | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/writerfilter/source/filter/WriterFilterDetection.cxx b/writerfilter/source/filter/WriterFilterDetection.cxx new file mode 100644 index 000000000000..a712cc14fffa --- /dev/null +++ b/writerfilter/source/filter/WriterFilterDetection.cxx @@ -0,0 +1,200 @@ +/************************************************************************* + * + * 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> + * 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(); +} + |