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Diffstat (limited to 'sw/source/ui/uno/swdetect.cxx')
| -rw-r--r-- | sw/source/ui/uno/swdetect.cxx | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/sw/source/ui/uno/swdetect.cxx b/sw/source/ui/uno/swdetect.cxx new file mode 100644 index 000000000000..133935a5330c --- /dev/null +++ b/sw/source/ui/uno/swdetect.cxx @@ -0,0 +1,488 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sw.hxx" +#include "swdetect.hxx" + +#include <framework/interaction.hxx> +#include <com/sun/star/frame/XFrame.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#ifndef _UNOTOOLS_PROCESSFACTORY_HXX +#include <comphelper/processfactory.hxx> +#endif +#include <com/sun/star/container/XNameAccess.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> +#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 <svtools/FilterConfigItem.hxx> +#include <unotools/moduleoptions.hxx> +#include <com/sun/star/util/XArchiver.hpp> +#include <comphelper/ihwrapnofilter.hxx> + +#include <swdll.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 ::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<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; + 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<seqServiceNames.getLength(); nCounter++ ) + { + if ( pArray[nCounter] == sServiceName ) + { + return sal_True ; + } + } + return sal_False ; +} + +/* XServiceInfo */ +UNOSEQUENCE< UNOOUSTRING > 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 ) ); +} + |