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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_sw.hxx" #include "swdetect.hxx" #include #include #include #include #ifndef _UNOTOOLS_PROCESSFACTORY_HXX #include #endif #include #include #include #include #include #include #include #include #ifndef _TOOLKIT_UNOHLP_HXX #include #endif #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 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 ::rtl::OUString; SwFilterDetect::SwFilterDetect( const REFERENCE < lang::XMultiServiceFactory >& /*xFactory*/ ) { } SwFilterDetect::~SwFilterDetect() { } ::rtl::OUString SAL_CALL SwFilterDetect::detect( uno::Sequence< beans::PropertyValue >& lDescriptor ) throw( 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; sal_Int32 nIndexOfInteractionHandler = -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; nIndexOfInteractionHandler = nProperty; } 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, sal_False ); bWasReadOnly = pItem && pItem->GetValue(); const SfxFilter* pFilter = 0; String aPrefix = String::CreateFromAscii( "private:factory/" ); if( aURL.Match( aPrefix ) == aPrefix.Len() ) { if( SvtModuleOptions().IsWriter() ) { String aPattern( aPrefix ); aPattern += String::CreateFromAscii("swriter"); if ( aURL.Match( aPattern ) >= aPattern.Len() ) //pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL ); return aTypeName; } } else { // ctor of SfxMedium uses owner transition of ItemSet SfxMedium aMedium( aURL, bWasReadOnly ? STREAM_STD_READ : STREAM_STD_READWRITE, sal_False, NULL, pSet ); aMedium.UseInteractionHandler( sal_True ); 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(); sal_Bool bIsStorage = aMedium.IsStorage(); if ( bIsStorage ) { uno::Reference< embed::XStorage > xStorage = aMedium.GetStorage( sal_False ); 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 impossibility // 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 { DBG_ASSERT( xStorage.is(), "At this point storage must exist!" ); try { const SfxFilter* pPreFilter = aPreselectedFilterName.Len() ? SfxFilterMatcher().GetFilter4FilterName( aPreselectedFilterName ) : aTypeName.Len() ? SfxFilterMatcher(String::CreateFromAscii("swriter")).GetFilter4EA( aTypeName ) : 0; if (!pPreFilter) pPreFilter = SfxFilterMatcher(String::CreateFromAscii("sweb")).GetFilter4EA( aTypeName ); String aFilterName; if ( pPreFilter ) { aFilterName = pPreFilter->GetName(); aTypeName = pPreFilter->GetTypeName(); } aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pPreFilter ? pPreFilter->IsOwnTemplateFormat() : sal_False, &aFilterName ); } catch( lang::WrappedTargetException& aWrap ) { packages::zip::ZipIOException aZipException; // repairing is done only if this type is requested from outside // we don't do any type detection on broken packages (f.e. because it might be impossible), so any requested // type will be accepted if the user allows to repair the file if ( ( aWrap.TargetException >>= aZipException ) && ( aTypeName.Len() || aPreselectedFilterName.Len() ) ) { if ( xInteraction.is() ) { // the package is a 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 aRequest( aDocumentTitle ); xInteraction->handle( aRequest.GetRequest() ); bRepairAllowed = aRequest.isApproved(); } if ( !bRepairAllowed ) { // repair either not allowed or not successful // repair either not allowed or not successful NotifyBrokenPackage aNotifyRequest( aDocumentTitle ); xInteraction->handle( aNotifyRequest.GetRequest() ); rtl::Reference< ::comphelper::OIHWrapNoFilterDialog > xHandler = new ::comphelper::OIHWrapNoFilterDialog( xInteraction ); if ( nIndexOfInteractionHandler != -1 ) lDescriptor[nIndexOfInteractionHandler].Value <<= uno::Reference< XInteractionHandler >( static_cast< task::XInteractionHandler* >( xHandler.get() ) ); aMedium.SetError( ERRCODE_ABORT, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); } } else // no interaction, error handling as usual aMedium.SetError( ERRCODE_IO_BROKENPACKAGE, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ) ); if ( !bRepairAllowed ) { aTypeName.Erase(); aPreselectedFilterName.Erase(); } } } catch( uno::RuntimeException& ) { throw; } catch( uno::Exception& ) { aTypeName.Erase(); aPreselectedFilterName.Erase(); } } } else { aMedium.GetInStream(); if ( aMedium.GetErrorCode() == ERRCODE_NONE ) { if ( aPreselectedFilterName.Len() ) pFilter = SfxFilter::GetFilterByName( aPreselectedFilterName ); else pFilter = SfxFilterMatcher().GetFilter4EA( aTypeName ); sal_Bool bTestWriter = !pFilter || pFilter->GetServiceName().EqualsAscii("com.sun.star.text.TextDocument") || pFilter->GetServiceName().EqualsAscii("com.sun.star.text.WebDocument"); sal_Bool bTestGlobal = !pFilter || pFilter->GetServiceName().EqualsAscii("com.sun.star.text.GlobalDocument"); const SfxFilter* pOrigFilter = NULL; if ( !bTestWriter && !bTestGlobal && pFilter ) { // cross filter; now this should be a type detection only, not a filter detection // we can simulate it by preserving the preselected filter if the type matches // example: HTML filter for Calc pOrigFilter = pFilter; pFilter = SfxFilterMatcher().GetFilter4EA( pFilter->GetTypeName() ); bTestWriter = sal_True; } sal_uLong nErr = ERRCODE_NONE; if ( pFilter || bTestWriter ) nErr = DetectFilter( aMedium, &pFilter ); if ( nErr != ERRCODE_NONE ) pFilter = NULL; else if ( pOrigFilter && pFilter && pFilter->GetTypeName() == pOrigFilter->GetTypeName() ) // cross filter, see above pFilter = pOrigFilter; } if ( pFilter ) aTypeName = pFilter->GetTypeName(); else aTypeName.Erase(); } } } 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; } return aTypeName; } SFX_IMPL_SINGLEFACTORY( SwFilterDetect ) /* XServiceInfo */ UNOOUSTRING SAL_CALL SwFilterDetect::getImplementationName() throw( UNORUNTIMEEXCEPTION ) { return impl_getStaticImplementationName(); } \ /* XServiceInfo */ sal_Bool SAL_CALL SwFilterDetect::supportsService( const UNOOUSTRING& sServiceName ) throw( UNORUNTIMEEXCEPTION ) { UNOSEQUENCE< UNOOUSTRING > seqServiceNames = getSupportedServiceNames(); const UNOOUSTRING* pArray = seqServiceNames.getConstArray(); for ( sal_Int32 nCounter=0; nCounter SAL_CALL SwFilterDetect::getSupportedServiceNames() throw( UNORUNTIMEEXCEPTION ) { return impl_getStaticSupportedServiceNames(); } /* Helper for XServiceInfo */ UNOSEQUENCE< UNOOUSTRING > SwFilterDetect::impl_getStaticSupportedServiceNames() { UNOMUTEXGUARD aGuard( UNOMUTEX::getGlobalMutex() ); UNOSEQUENCE< UNOOUSTRING > seqServiceNames( 3 ); seqServiceNames.getArray() [0] = UNOOUSTRING::createFromAscii( "com.sun.star.frame.ExtendedTypeDetection" ); seqServiceNames.getArray() [1] = UNOOUSTRING::createFromAscii( "com.sun.star.text.FormatDetector" ); seqServiceNames.getArray() [2] = UNOOUSTRING::createFromAscii( "com.sun.star.text.W4WFormatDetector" ); return seqServiceNames ; } /* Helper for XServiceInfo */ UNOOUSTRING SwFilterDetect::impl_getStaticImplementationName() { return UNOOUSTRING::createFromAscii( "com.sun.star.comp.writer.FormatDetector" ); } /* Helper for registry */ UNOREFERENCE< UNOXINTERFACE > SAL_CALL SwFilterDetect::impl_createInstance( const UNOREFERENCE< UNOXMULTISERVICEFACTORY >& xServiceManager ) throw( UNOEXCEPTION ) { return UNOREFERENCE< UNOXINTERFACE >( *new SwFilterDetect( xServiceManager ) ); }