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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_sd.hxx" #include "sddetect.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "strmname.h" using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::io; using namespace ::com::sun::star::frame; using namespace ::com::sun::star::task; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::ucb; using namespace ::rtl; SdFilterDetect::SdFilterDetect( const REFERENCE < ::com::sun::star::lang::XMultiServiceFactory >& ) { } SdFilterDetect::~SdFilterDetect() { } ::rtl::OUString SAL_CALL SdFilterDetect::detect( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& lDescriptor ) throw( ::com::sun::star::uno::RuntimeException ) { REFERENCE< XInputStream > xStream; REFERENCE< XContent > xContent; REFERENCE< XInteractionHandler > xInteraction; String aURL; ::rtl::OUString sTemp; String aTypeName; // a name describing the type (from MediaDescriptor, usually from flat detection) String aPreselectedFilterName; // a name describing the filter to use (from MediaDescriptor, usually from UI action) ::rtl::OUString aDocumentTitle; // interesting only if set in this method // opening as template is done when a parameter tells to do so and a template filter can be detected // (otherwise no valid filter would be found) or if the detected filter is a template filter and // there is no parameter that forbids to open as template sal_Bool bOpenAsTemplate = sal_False; sal_Bool bWasReadOnly = sal_False, bReadOnly = sal_False; sal_Bool bRepairPackage = sal_False; sal_Bool bRepairAllowed = sal_False; // now some parameters that can already be in the array, but may be overwritten or new inserted here // remember their indices in the case new values must be added to the array sal_Int32 nPropertyCount = lDescriptor.getLength(); sal_Int32 nIndexOfFilterName = -1; sal_Int32 nIndexOfInputStream = -1; sal_Int32 nIndexOfContent = -1; sal_Int32 nIndexOfReadOnlyFlag = -1; sal_Int32 nIndexOfTemplateFlag = -1; sal_Int32 nIndexOfDocumentTitle = -1; for( sal_Int32 nProperty=0; nProperty>= sTemp; aURL = sTemp; } else if( !aURL.Len() && lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("FileName")) ) { lDescriptor[nProperty].Value >>= sTemp; aURL = sTemp; } else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("TypeName")) ) { lDescriptor[nProperty].Value >>= sTemp; aTypeName = sTemp; } else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("FilterName")) ) { lDescriptor[nProperty].Value >>= sTemp; aPreselectedFilterName = sTemp; // if the preselected filter name is not correct, it must be erased after detection // remember index of property to get access to it later nIndexOfFilterName = nProperty; } else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InputStream")) ) nIndexOfInputStream = nProperty; else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("ReadOnly")) ) nIndexOfReadOnlyFlag = nProperty; else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("UCBContent")) ) nIndexOfContent = nProperty; else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate")) ) { lDescriptor[nProperty].Value >>= bOpenAsTemplate; nIndexOfTemplateFlag = nProperty; } else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InteractionHandler")) ) lDescriptor[nProperty].Value >>= xInteraction; else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("RepairPackage")) ) lDescriptor[nProperty].Value >>= bRepairPackage; else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("DocumentTitle")) ) nIndexOfDocumentTitle = nProperty; } // can't check the type for external filters, so set the "dont" flag accordingly ::vos::OGuard aGuard( Application::GetSolarMutex() ); //SfxFilterFlags nMust = SFX_FILTER_IMPORT, nDont = SFX_FILTER_NOTINSTALLED; SfxApplication* pApp = SFX_APP(); SfxAllItemSet *pSet = new SfxAllItemSet( pApp->GetPool() ); TransformParameters( SID_OPENDOC, lDescriptor, *pSet ); SFX_ITEMSET_ARG( pSet, pItem, SfxBoolItem, SID_DOC_READONLY, FALSE ); bWasReadOnly = pItem && pItem->GetValue(); const SfxFilter* pFilter = 0; String aFilterName; String aPrefix = String::CreateFromAscii( "private:factory/" ); if( aURL.Match( aPrefix ) == aPrefix.Len() ) { if( SvtModuleOptions().IsImpress() ) { String aPattern( aPrefix ); aPattern += String::CreateFromAscii("simpress"); if ( aURL.Match( aPattern ) >= aPattern.Len() ) pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL ); } if( !pFilter && SvtModuleOptions().IsDraw() ) { String aPattern( aPrefix ); aPattern += String::CreateFromAscii("sdraw"); if ( aURL.Match( aPattern ) >= aPattern.Len() ) pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL ); } } else { // ctor of SfxMedium uses owner transition of ItemSet SfxMedium aMedium( aURL, bWasReadOnly ? STREAM_STD_READ : STREAM_STD_READWRITE, FALSE, NULL, pSet ); aMedium.UseInteractionHandler( TRUE ); if ( aPreselectedFilterName.Len() ) pFilter = SfxFilter::GetFilterByName( aPreselectedFilterName ); else if( aTypeName.Len() ) { SfxFilterMatcher aMatch; pFilter = aMatch.GetFilter4EA( aTypeName ); } if ( aMedium.GetErrorCode() == ERRCODE_NONE ) { // remember input stream and content and put them into the descriptor later // should be done here since later the medium can switch to a version xStream = aMedium.GetInputStream(); xContent = aMedium.GetContent(); bReadOnly = aMedium.IsReadOnly(); BOOL bIsStorage = aMedium.IsStorage(); if (aMedium.GetError() == SVSTREAM_OK) { if ( bIsStorage ) { // PowerPoint needs to be detected via StreamName, all other storage based formats are our own and can // be detected by the ClipboardId, so except for the PPT filter all filters must have a ClipboardId set uno::Reference < embed::XStorage > xStorage = aMedium.GetStorage( sal_False ); //TODO/LATER: move error handling to central place! (maybe even complete own filters) if ( aMedium.GetLastStorageCreationState() != ERRCODE_NONE ) { // error during storage creation means _here_ that the medium // is broken, but we can not handle it in medium since unpossibility // to create a storage does not _always_ means that the medium is broken aMedium.SetError( aMedium.GetLastStorageCreationState(), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); if ( xInteraction.is() ) { OUString empty; try { InteractiveAppException xException( empty, REFERENCE< XInterface >(), InteractionClassification_ERROR, aMedium.GetError() ); REFERENCE< XInteractionRequest > xRequest( new ucbhelper::SimpleInteractionRequest( makeAny( xException ), ucbhelper::CONTINUATION_APPROVE ) ); xInteraction->handle( xRequest ); } catch ( Exception & ) {}; } } else { if ( pFilter && !pFilter->GetFormat() ) // preselected Filter has no ClipboardId -> doesn't match (see comment above) pFilter = 0; // the storage must be checked even if filter is already found, since it is deep type detection // the storage can be corrupted and it will be detected here try { String sFilterName; if ( pFilter ) sFilterName = pFilter->GetName(); aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter ? pFilter->IsOwnTemplateFormat() : FALSE, &sFilterName ); } catch( lang::WrappedTargetException& aWrap ) { packages::zip::ZipIOException aZipException; if ( ( aWrap.TargetException >>= aZipException ) && aTypeName.Len() ) { if ( xInteraction.is() ) { // the package is broken one aDocumentTitle = aMedium.GetURLObject().getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET ); if ( !bRepairPackage ) { // ask the user whether he wants to try to repair RequestPackageReparation* pRequest = new RequestPackageReparation( aDocumentTitle ); uno::Reference< task::XInteractionRequest > xRequest ( pRequest ); xInteraction->handle( xRequest ); bRepairAllowed = pRequest->isApproved(); } if ( !bRepairAllowed ) { // repair either not allowed or not successful NotifyBrokenPackage* pNotifyRequest = new NotifyBrokenPackage( aDocumentTitle ); uno::Reference< task::XInteractionRequest > xRequest ( pNotifyRequest ); xInteraction->handle( xRequest ); } } if ( !bRepairAllowed ) { aTypeName.Erase(); pFilter = 0; } } } catch( uno::RuntimeException& ) { throw; } catch( uno::Exception& ) { aTypeName.Erase(); pFilter = 0; } if ( !pFilter && aTypeName.Len() ) { //TODO/LATER: using this method impress is always preferred if no flat detecion has been made // this should been discussed! if ( SvtModuleOptions().IsImpress() ) pFilter = SfxFilterMatcher( String::CreateFromAscii("simpress") ).GetFilter4EA( aTypeName ); else if ( SvtModuleOptions().IsDraw() ) pFilter = SfxFilterMatcher( String::CreateFromAscii("sdraw") ).GetFilter4EA( aTypeName ); } } } else { SvStream* pStm = aMedium.GetInStream(); if ( !pStm ) { pFilter = 0; } else { SotStorageRef aStorage = new SotStorage ( pStm, FALSE ); if ( !aStorage->GetError() ) { String aStreamName = UniString::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "PowerPoint Document" ) ); if ( aStorage->IsStream( aStreamName ) && SvtModuleOptions().IsImpress() ) { String aFileName(aMedium.GetName()); aFileName.ToUpperAscii(); if( aFileName.SearchAscii( ".POT" ) == STRING_NOTFOUND ) pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97); else pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97Template ); } } else { // Vektorgraphik? pStm->Seek( STREAM_SEEK_TO_BEGIN ); const String aFileName( aMedium.GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) ); GraphicDescriptor aDesc( *pStm, &aFileName ); GraphicFilter* pGrfFilter = GraphicFilter::GetGraphicFilter(); if( !aDesc.Detect( FALSE ) ) { pFilter = 0; if( SvtModuleOptions().IsImpress() ) { INetURLObject aCheckURL( aFileName ); if( aCheckURL.getExtension().equalsIgnoreAsciiCaseAscii( "cgm" ) ) { sal_uInt8 n8; pStm->Seek( STREAM_SEEK_TO_BEGIN ); *pStm >> n8; if ( ( n8 & 0xf0 ) == 0 ) // we are supporting binary cgm format only, so { // this is a small test to exclude cgm text const String aName = UniString::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "CGM - Computer Graphics Metafile" ) ); SfxFilterMatcher aMatch( String::CreateFromAscii("simpress") ); pFilter = aMatch.GetFilter4FilterName( aName ); } } } } else { String aShortName( aDesc.GetImportFormatShortName( aDesc.GetFileFormat() ) ); const String aName( pGrfFilter->GetImportFormatTypeName( pGrfFilter->GetImportFormatNumberForShortName( aShortName ) ) ); if ( pFilter && aShortName.EqualsIgnoreCaseAscii( "PCD" ) ) // there is a multiple pcd selection possible { sal_Int32 nBase = 2; // default Base0 String aFilterTypeName( pFilter->GetRealTypeName() ); if ( aFilterTypeName.CompareToAscii( "pcd_Photo_CD_Base4" ) == COMPARE_EQUAL ) nBase = 1; else if ( aFilterTypeName.CompareToAscii( "pcd_Photo_CD_Base16" ) == COMPARE_EQUAL ) nBase = 0; String aFilterConfigPath( RTL_CONSTASCII_USTRINGPARAM( "Office.Common/Filter/Graphic/Import/PCD" ) ); FilterConfigItem aFilterConfigItem( aFilterConfigPath ); aFilterConfigItem.WriteInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Resolution" ) ), nBase ); } SfxFilterMatcher aMatch( String::CreateFromAscii("sdraw") ); pFilter = aMatch.GetFilter4FilterName( aName ); } } } } } } } if ( nIndexOfInputStream == -1 && xStream.is() ) { // if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opend twice lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("InputStream"); lDescriptor[nPropertyCount].Value <<= xStream; nPropertyCount++; } if ( nIndexOfContent == -1 && xContent.is() ) { // if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opend twice lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("UCBContent"); lDescriptor[nPropertyCount].Value <<= xContent; nPropertyCount++; } if ( bReadOnly != bWasReadOnly ) { if ( nIndexOfReadOnlyFlag == -1 ) { lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("ReadOnly"); lDescriptor[nPropertyCount].Value <<= bReadOnly; nPropertyCount++; } else lDescriptor[nIndexOfReadOnlyFlag].Value <<= bReadOnly; } if ( !bRepairPackage && bRepairAllowed ) { lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("RepairPackage"); lDescriptor[nPropertyCount].Value <<= bRepairAllowed; nPropertyCount++; bOpenAsTemplate = sal_True; // TODO/LATER: set progress bar that should be used } if ( bOpenAsTemplate ) { if ( nIndexOfTemplateFlag == -1 ) { lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("AsTemplate"); lDescriptor[nPropertyCount].Value <<= bOpenAsTemplate; nPropertyCount++; } else lDescriptor[nIndexOfTemplateFlag].Value <<= bOpenAsTemplate; } if ( aDocumentTitle.getLength() ) { // the title was set here if ( nIndexOfDocumentTitle == -1 ) { lDescriptor.realloc( nPropertyCount + 1 ); lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("DocumentTitle"); lDescriptor[nPropertyCount].Value <<= aDocumentTitle; nPropertyCount++; } else lDescriptor[nIndexOfDocumentTitle].Value <<= aDocumentTitle; } if ( pFilter ) aTypeName = pFilter->GetTypeName(); else aTypeName.Erase(); return aTypeName; } SFX_IMPL_SINGLEFACTORY( SdFilterDetect ) /* XServiceInfo */ UNOOUSTRING SAL_CALL SdFilterDetect::getImplementationName() throw( UNORUNTIMEEXCEPTION ) { return impl_getStaticImplementationName(); } \ /* XServiceInfo */ sal_Bool SAL_CALL SdFilterDetect::supportsService( const UNOOUSTRING& sServiceName ) throw( UNORUNTIMEEXCEPTION ) { UNOSEQUENCE< UNOOUSTRING > seqServiceNames = getSupportedServiceNames(); const UNOOUSTRING* pArray = seqServiceNames.getConstArray(); for ( sal_Int32 nCounter=0; nCounter SAL_CALL SdFilterDetect::getSupportedServiceNames() throw( UNORUNTIMEEXCEPTION ) { return impl_getStaticSupportedServiceNames(); } /* Helper for XServiceInfo */ UNOSEQUENCE< UNOOUSTRING > SdFilterDetect::impl_getStaticSupportedServiceNames() { UNOMUTEXGUARD aGuard( UNOMUTEX::getGlobalMutex() ); UNOSEQUENCE< UNOOUSTRING > seqServiceNames( 1 ); seqServiceNames.getArray() [0] = UNOOUSTRING::createFromAscii( "com.sun.star.frame.ExtendedTypeDetection" ); return seqServiceNames ; } /* Helper for XServiceInfo */ UNOOUSTRING SdFilterDetect::impl_getStaticImplementationName() { return UNOOUSTRING::createFromAscii( "com.sun.star.comp.draw.FormatDetector" ); } /* Helper for registry */ UNOREFERENCE< UNOXINTERFACE > SAL_CALL SdFilterDetect::impl_createInstance( const UNOREFERENCE< UNOXMULTISERVICEFACTORY >& xServiceManager ) throw( UNOEXCEPTION ) { return UNOREFERENCE< UNOXINTERFACE >( *new SdFilterDetect( xServiceManager ) ); }