| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_starmath.hxx" |
| |
| #include "smdetect.hxx" |
| |
| //#include <framework/interaction.hxx> |
| #include <com/sun/star/lang/XMultiServiceFactory.hpp> |
| #include <com/sun/star/beans/PropertyValue.hpp> |
| #include <com/sun/star/frame/XFrame.hpp> |
| #include <com/sun/star/frame/XModel.hpp> |
| #include <com/sun/star/awt/XWindow.hpp> |
| #include <com/sun/star/lang/XUnoTunnel.hpp> |
| #ifndef _UNOTOOLS_PROCESSFACTORY_HXX |
| #include <comphelper/processfactory.hxx> |
| #endif |
| #include <com/sun/star/beans/PropertyValue.hpp> |
| #include <com/sun/star/io/XInputStream.hpp> |
| #include <com/sun/star/task/XInteractionHandler.hpp> |
| #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp> |
| #include <com/sun/star/ucb/CommandAbortedException.hpp> |
| #include <com/sun/star/ucb/InteractiveAppException.hpp> |
| #include <com/sun/star/ucb/XContent.hpp> |
| #include <com/sun/star/packages/zip/ZipIOException.hpp> |
| #include <framework/interaction.hxx> |
| |
| #ifndef _TOOLKIT_UNOHLP_HXX |
| #include <toolkit/helper/vclunohelper.hxx> |
| #endif |
| #include <ucbhelper/simpleinteractionrequest.hxx> |
| |
| #include <rtl/ustring.h> |
| #include <rtl/logfile.hxx> |
| #include <svl/itemset.hxx> |
| #include <vcl/window.hxx> |
| #include <svl/eitem.hxx> |
| #include <svl/stritem.hxx> |
| #include <tools/urlobj.hxx> |
| #include <vos/mutex.hxx> |
| #include <svtools/sfxecode.hxx> |
| #include <svtools/ehdl.hxx> |
| #include <sot/storinfo.hxx> |
| #include <vcl/svapp.hxx> |
| #include <sfx2/app.hxx> |
| #include <sfx2/sfxsids.hrc> |
| #include <sfx2/request.hxx> |
| #include <sfx2/docfile.hxx> |
| #include <sfx2/docfilt.hxx> |
| #include <sfx2/fcontnr.hxx> |
| #include <sfx2/brokenpackageint.hxx> |
| |
| #include "document.hxx" |
| #include "eqnolefilehdr.hxx" |
| |
| |
| 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; |
| |
| SmFilterDetect::SmFilterDetect( const REFERENCE < ::com::sun::star::lang::XMultiServiceFactory >& /*xFactory*/ ) |
| { |
| } |
| |
| SmFilterDetect::~SmFilterDetect() |
| { |
| } |
| |
| ::rtl::OUString SAL_CALL SmFilterDetect::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<nPropertyCount; ++nProperty ) |
| { |
| // extract properties |
| if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("URL")) ) |
| { |
| lDescriptor[nProperty].Value >>= 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, sal_False ); |
| |
| bWasReadOnly = pItem && pItem->GetValue(); |
| |
| String aFilterName; |
| String aPrefix = String::CreateFromAscii( "private:factory/" ); |
| if( aURL.Match( aPrefix ) == aPrefix.Len() ) |
| { |
| const SfxFilter* pFilter = 0; |
| String aPattern( aPrefix ); |
| aPattern += String::CreateFromAscii("smath"); |
| if ( aURL.Match( aPattern ) >= aPattern.Len() ) |
| { |
| pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL ); |
| aTypeName = pFilter->GetTypeName(); |
| aFilterName = pFilter->GetName(); |
| } |
| } |
| 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 ); |
| |
| sal_Bool bIsStorage = aMedium.IsStorage(); |
| 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(); |
| |
| if ( bIsStorage ) |
| { |
| //TODO/LATER: factor this out! |
| 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 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 |
| { |
| aFilterName.Erase(); |
| |
| try |
| { |
| const SfxFilter* pFilter = aPreselectedFilterName.Len() ? |
| SfxFilterMatcher().GetFilter4FilterName( aPreselectedFilterName ) : aTypeName.Len() ? |
| SfxFilterMatcher(String::CreateFromAscii("smath")).GetFilter4EA( aTypeName ) : 0; |
| String aTmpFilterName; |
| if ( pFilter ) |
| aTmpFilterName = pFilter->GetName(); |
| aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pFilter ? pFilter->IsAllowedAsTemplate() : sal_False, &aTmpFilterName ); |
| } |
| catch( lang::WrappedTargetException& aWrap ) |
| { |
| packages::zip::ZipIOException aZipException; |
| |
| // repairing is done only if this type is requested from outside |
| 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 aRequest( aDocumentTitle ); |
| xInteraction->handle( aRequest.GetRequest() ); |
| bRepairAllowed = aRequest.isApproved(); |
| } |
| |
| if ( !bRepairAllowed ) |
| { |
| // repair either not allowed or not successful |
| NotifyBrokenPackage aNotifyRequest( aDocumentTitle ); |
| xInteraction->handle( aNotifyRequest.GetRequest() ); |
| } |
| } |
| |
| if ( !bRepairAllowed ) |
| aTypeName.Erase(); |
| } |
| } |
| catch( uno::RuntimeException& ) |
| { |
| throw; |
| } |
| catch( uno::Exception& ) |
| { |
| aTypeName.Erase(); |
| } |
| |
| if ( aTypeName.Len() ) |
| { |
| const SfxFilter* pFilter = |
| SfxFilterMatcher( String::CreateFromAscii("smath") ).GetFilter4EA( aTypeName ); |
| if ( pFilter ) |
| aFilterName = pFilter->GetName(); |
| } |
| } |
| } |
| else |
| { |
| //Test to see if this begins with xml and if so run it through |
| //the MathML filter. There are all sorts of things wrong with |
| //this approach, to be fixed at a better level than here |
| SvStream *pStrm = aMedium.GetInStream(); |
| aTypeName.Erase(); |
| if (pStrm && !pStrm->GetError()) |
| { |
| SotStorageRef aStorage = new SotStorage ( pStrm, sal_False ); |
| if ( !aStorage->GetError() ) |
| { |
| if ( aStorage->IsStream( String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "Equation Native" ) ) ) ) |
| { |
| sal_uInt8 nVersion; |
| if (GetMathTypeVersion( aStorage, nVersion ) && nVersion <=3) |
| aTypeName.AssignAscii( "math_MathType_3x" ); |
| } |
| } |
| else |
| { |
| const sal_uInt16 nSize = 5; |
| sal_Char aBuffer[nSize+1]; |
| aBuffer[nSize] = 0; |
| pStrm->Seek( STREAM_SEEK_TO_BEGIN ); |
| sal_uLong nBytesRead = pStrm->Read( aBuffer, nSize ); |
| if (nBytesRead == nSize) |
| { |
| if (0 == strncmp( "<?xml",aBuffer,nSize)) |
| { |
| static const sal_Char sFltrNm_2[] = MATHML_XML; |
| static const sal_Char sTypeNm_2[] = "math_MathML_XML_Math"; |
| aFilterName.AssignAscii( sFltrNm_2 ); |
| aTypeName.AssignAscii( sTypeNm_2 ); |
| } |
| } |
| } |
| |
| if ( aTypeName.Len() ) |
| { |
| const SfxFilter* pFilt = SfxFilterMatcher( String::CreateFromAscii("smath") ).GetFilter4EA( aTypeName ); |
| if ( pFilt ) |
| aFilterName = pFilt->GetName(); |
| } |
| } |
| } |
| } |
| } |
| |
| 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 ( !aFilterName.Len() ) |
| aTypeName.Erase(); |
| |
| return aTypeName; |
| } |
| |
| SFX_IMPL_SINGLEFACTORY( SmFilterDetect ) |
| |
| /* XServiceInfo */ |
| UNOOUSTRING SAL_CALL SmFilterDetect::getImplementationName() throw( UNORUNTIMEEXCEPTION ) |
| { |
| return impl_getStaticImplementationName(); |
| } |
| \ |
| /* XServiceInfo */ |
| sal_Bool SAL_CALL SmFilterDetect::supportsService( const UNOOUSTRING& sServiceName ) throw( UNORUNTIMEEXCEPTION ) |
| { |
| UNOSEQUENCE< UNOOUSTRING > seqServiceNames = getSupportedServiceNames(); |
| const UNOOUSTRING* pArray = seqServiceNames.getConstArray(); |
| for ( sal_Int32 nCounter=0; nCounter<seqServiceNames.getLength(); nCounter++ ) |
| { |
| if ( pArray[nCounter] == sServiceName ) |
| { |
| return sal_True ; |
| } |
| } |
| return sal_False ; |
| } |
| |
| /* XServiceInfo */ |
| UNOSEQUENCE< UNOOUSTRING > SAL_CALL SmFilterDetect::getSupportedServiceNames() throw( UNORUNTIMEEXCEPTION ) |
| { |
| return impl_getStaticSupportedServiceNames(); |
| } |
| |
| /* Helper for XServiceInfo */ |
| UNOSEQUENCE< UNOOUSTRING > SmFilterDetect::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 SmFilterDetect::impl_getStaticImplementationName() |
| { |
| return UNOOUSTRING::createFromAscii( "com.sun.star.comp.math.FormatDetector" ); |
| } |
| |
| /* Helper for registry */ |
| UNOREFERENCE< UNOXINTERFACE > SAL_CALL SmFilterDetect::impl_createInstance( const UNOREFERENCE< UNOXMULTISERVICEFACTORY >& xServiceManager ) throw( UNOEXCEPTION ) |
| { |
| return UNOREFERENCE< UNOXINTERFACE >( *new SmFilterDetect( xServiceManager ) ); |
| } |
| |
