470 lines
20 KiB
C++
470 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* 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 .
|
|
*/
|
|
|
|
#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>
|
|
#include <comphelper/processfactory.hxx>
|
|
#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 <toolkit/helper/vclunohelper.hxx>
|
|
#include <ucbhelper/simpleinteractionrequest.hxx>
|
|
#include <rtl/ustring.h>
|
|
#include <svl/itemset.hxx>
|
|
#include <vcl/window.hxx>
|
|
#include <svl/eitem.hxx>
|
|
#include <svl/stritem.hxx>
|
|
#include <tools/urlobj.hxx>
|
|
#include <osl/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 <vcl/FilterConfigItem.hxx>
|
|
#include <unotools/moduleoptions.hxx>
|
|
#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;
|
|
|
|
SwFilterDetect::SwFilterDetect( const Reference < XMultiServiceFactory >& /*xFactory*/ )
|
|
{
|
|
}
|
|
|
|
SwFilterDetect::~SwFilterDetect()
|
|
{
|
|
}
|
|
|
|
OUString SAL_CALL SwFilterDetect::detect( Sequence< PropertyValue >& lDescriptor ) throw( RuntimeException )
|
|
{
|
|
Reference< XInputStream > xStream;
|
|
Reference< XContent > xContent;
|
|
Reference< XInteractionHandler > xInteraction;
|
|
OUString aURL;
|
|
OUString sTemp;
|
|
OUString aTypeName; // a name describing the type (from MediaDescriptor, usually from flat detection)
|
|
OUString aPreselectedFilterName; // a name describing the filter to use (from MediaDescriptor, usually from UI action)
|
|
|
|
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;
|
|
bool bDeepDetection = 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 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 == "URL" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= sTemp;
|
|
aURL = sTemp;
|
|
}
|
|
else if( aURL.isEmpty() && lDescriptor[nProperty].Name == "FileName" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= sTemp;
|
|
aURL = sTemp;
|
|
}
|
|
else if ( lDescriptor[nProperty].Name == "TypeName" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= sTemp;
|
|
aTypeName = sTemp;
|
|
}
|
|
else if ( lDescriptor[nProperty].Name == "FilterName" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= sTemp;
|
|
aPreselectedFilterName = sTemp;
|
|
}
|
|
else if ( lDescriptor[nProperty].Name == "InputStream" )
|
|
nIndexOfInputStream = nProperty;
|
|
else if ( lDescriptor[nProperty].Name == "ReadOnly" )
|
|
nIndexOfReadOnlyFlag = nProperty;
|
|
else if ( lDescriptor[nProperty].Name == "UCBContent" )
|
|
nIndexOfContent = nProperty;
|
|
else if ( lDescriptor[nProperty].Name == "AsTemplate" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= bOpenAsTemplate;
|
|
nIndexOfTemplateFlag = nProperty;
|
|
}
|
|
else if ( lDescriptor[nProperty].Name == "InteractionHandler" )
|
|
{
|
|
lDescriptor[nProperty].Value >>= xInteraction;
|
|
nIndexOfInteractionHandler = nProperty;
|
|
}
|
|
else if ( lDescriptor[nProperty].Name == "RepairPackage" )
|
|
lDescriptor[nProperty].Value >>= bRepairPackage;
|
|
else if ( lDescriptor[nProperty].Name == "DocumentTitle" )
|
|
nIndexOfDocumentTitle = nProperty;
|
|
else if (lDescriptor[nProperty].Name == "DeepDetection")
|
|
bDeepDetection = lDescriptor[nProperty].Value.get<sal_Bool>();
|
|
}
|
|
|
|
SolarMutexGuard aGuard;
|
|
|
|
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;
|
|
OUString aPrefix = "private:factory/";
|
|
if( aURL.startsWith( aPrefix ) )
|
|
{
|
|
if( SvtModuleOptions().IsWriter() )
|
|
{
|
|
OUString aPattern = aPrefix + "swriter";
|
|
if ( aURL.startsWith( aPattern ) )
|
|
return aTypeName;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// ctor of SfxMedium uses owner transition of ItemSet
|
|
SfxMedium aMedium( aURL, bWasReadOnly ? STREAM_STD_READ : STREAM_STD_READWRITE, 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 )
|
|
{
|
|
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(), OUString( 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 (const Exception&)
|
|
{
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE( xStorage.is(), "At this point storage must exist!" );
|
|
|
|
try
|
|
{
|
|
const SfxFilter* pPreFilter = !aPreselectedFilterName.isEmpty() ?
|
|
SfxFilterMatcher().GetFilter4FilterName( aPreselectedFilterName ) : !aTypeName.isEmpty() ?
|
|
SfxFilterMatcher(OUString("swriter")).GetFilter4EA( aTypeName ) : 0;
|
|
if (!pPreFilter)
|
|
pPreFilter = SfxFilterMatcher(OUString("sweb")).GetFilter4EA( aTypeName );
|
|
OUString aFilterName;
|
|
if ( pPreFilter )
|
|
{
|
|
aFilterName = pPreFilter->GetName();
|
|
aTypeName = pPreFilter->GetTypeName();
|
|
}
|
|
|
|
aTypeName = SfxFilter::GetTypeFromStorage( xStorage, pPreFilter ? pPreFilter->IsOwnTemplateFormat() : sal_False, &aFilterName );
|
|
}
|
|
catch (const WrappedTargetException& aWrap)
|
|
{
|
|
if (!bDeepDetection)
|
|
// Bail out early unless it's a deep detection.
|
|
return OUString();
|
|
|
|
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.isEmpty() || !aPreselectedFilterName.isEmpty() ) )
|
|
{
|
|
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() );
|
|
|
|
Reference< ::comphelper::OIHWrapNoFilterDialog > xHandler = new ::comphelper::OIHWrapNoFilterDialog( xInteraction );
|
|
if ( nIndexOfInteractionHandler != -1 )
|
|
lDescriptor[nIndexOfInteractionHandler].Value <<= Reference< XInteractionHandler >( static_cast< XInteractionHandler* >( xHandler.get() ) );
|
|
|
|
aMedium.SetError( ERRCODE_ABORT, OUString( OSL_LOG_PREFIX ) );
|
|
}
|
|
}
|
|
else
|
|
// no interaction, error handling as usual
|
|
aMedium.SetError( ERRCODE_IO_BROKENPACKAGE, OUString( OSL_LOG_PREFIX ) );
|
|
|
|
if ( !bRepairAllowed )
|
|
{
|
|
aTypeName = "";
|
|
aPreselectedFilterName = "";
|
|
}
|
|
}
|
|
}
|
|
catch (const RuntimeException&)
|
|
{
|
|
throw;
|
|
}
|
|
catch (const Exception&)
|
|
{
|
|
aTypeName = "";
|
|
aPreselectedFilterName = "";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
aMedium.GetInStream();
|
|
if ( aMedium.GetErrorCode() == ERRCODE_NONE )
|
|
{
|
|
if ( !aPreselectedFilterName.isEmpty() )
|
|
pFilter = SfxFilter::GetFilterByName( aPreselectedFilterName );
|
|
else
|
|
pFilter = SfxFilterMatcher().GetFilter4EA( aTypeName );
|
|
|
|
bool bTestWriter = !pFilter || pFilter->GetServiceName() == "com.sun.star.text.TextDocument" ||
|
|
pFilter->GetServiceName() == "com.sun.star.text.WebDocument";
|
|
bool bTestGlobal = !pFilter || pFilter->GetServiceName() == "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 = 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 = "";
|
|
}
|
|
}
|
|
}
|
|
|
|
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 = OUString("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 = OUString("UCBContent");
|
|
lDescriptor[nPropertyCount].Value <<= xContent;
|
|
nPropertyCount++;
|
|
}
|
|
|
|
if ( bReadOnly != bWasReadOnly )
|
|
{
|
|
if ( nIndexOfReadOnlyFlag == -1 )
|
|
{
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = OUString("ReadOnly");
|
|
lDescriptor[nPropertyCount].Value <<= bReadOnly;
|
|
nPropertyCount++;
|
|
}
|
|
else
|
|
lDescriptor[nIndexOfReadOnlyFlag].Value <<= bReadOnly;
|
|
}
|
|
|
|
if ( !bRepairPackage && bRepairAllowed )
|
|
{
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = OUString("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 = OUString("AsTemplate");
|
|
lDescriptor[nPropertyCount].Value <<= bOpenAsTemplate;
|
|
nPropertyCount++;
|
|
}
|
|
else
|
|
lDescriptor[nIndexOfTemplateFlag].Value <<= bOpenAsTemplate;
|
|
}
|
|
|
|
if ( !aDocumentTitle.isEmpty() )
|
|
{
|
|
// the title was set here
|
|
if ( nIndexOfDocumentTitle == -1 )
|
|
{
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = OUString("DocumentTitle");
|
|
lDescriptor[nPropertyCount].Value <<= aDocumentTitle;
|
|
nPropertyCount++;
|
|
}
|
|
else
|
|
lDescriptor[nIndexOfDocumentTitle].Value <<= aDocumentTitle;
|
|
}
|
|
|
|
|
|
return aTypeName;
|
|
}
|
|
|
|
/* XServiceInfo */
|
|
OUString SAL_CALL SwFilterDetect::getImplementationName() throw( RuntimeException )
|
|
{
|
|
return impl_getStaticImplementationName();
|
|
}
|
|
\
|
|
/* XServiceInfo */
|
|
sal_Bool SAL_CALL SwFilterDetect::supportsService( const OUString& sServiceName ) throw( RuntimeException )
|
|
{
|
|
Sequence< OUString > seqServiceNames = getSupportedServiceNames();
|
|
const OUString* pArray = seqServiceNames.getConstArray();
|
|
for ( sal_Int32 nCounter=0; nCounter<seqServiceNames.getLength(); nCounter++ )
|
|
{
|
|
if ( pArray[nCounter] == sServiceName )
|
|
{
|
|
return sal_True ;
|
|
}
|
|
}
|
|
return sal_False ;
|
|
}
|
|
|
|
/* XServiceInfo */
|
|
Sequence< OUString > SAL_CALL SwFilterDetect::getSupportedServiceNames() throw( RuntimeException )
|
|
{
|
|
return impl_getStaticSupportedServiceNames();
|
|
}
|
|
|
|
/* Helper for XServiceInfo */
|
|
Sequence< OUString > SwFilterDetect::impl_getStaticSupportedServiceNames()
|
|
{
|
|
Sequence< OUString > seqServiceNames( 3 );
|
|
seqServiceNames.getArray() [0] = OUString("com.sun.star.frame.ExtendedTypeDetection" );
|
|
seqServiceNames.getArray() [1] = OUString("com.sun.star.text.FormatDetector" );
|
|
seqServiceNames.getArray() [2] = OUString("com.sun.star.text.W4WFormatDetector" );
|
|
return seqServiceNames ;
|
|
}
|
|
|
|
/* Helper for XServiceInfo */
|
|
OUString SwFilterDetect::impl_getStaticImplementationName()
|
|
{
|
|
return OUString("com.sun.star.comp.writer.FormatDetector" );
|
|
}
|
|
|
|
/* Helper for registry */
|
|
Reference< XInterface > SAL_CALL SwFilterDetect::impl_createInstance( const Reference< XMultiServiceFactory >& xServiceManager ) throw( Exception )
|
|
{
|
|
return Reference< XInterface >( *new SwFilterDetect( xServiceManager ) );
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|