office-gobmx/sd/source/ui/unoidl/sddetect.cxx

546 lines
25 KiB
C++
Executable file

/*************************************************************************
*
* 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>
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************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include "sddetect.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>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#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>
#include <framework/interaction.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <ucbhelper/simpleinteractionrequest.hxx>
#include <svtools/filter.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 <sot/storage.hxx>
#include <unotools/moduleoptions.hxx>
#include <com/sun/star/util/XArchiver.hpp>
#include <comphelper/processfactory.hxx>
#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<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, 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<seqServiceNames.getLength(); nCounter++ )
{
if ( pArray[nCounter] == sServiceName )
{
return sal_True ;
}
}
return sal_False ;
}
/* XServiceInfo */
UNOSEQUENCE< UNOOUSTRING > 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 ) );
}