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/* -*- 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 "filterdetect.hxx"
#include <comphelper/documentconstants.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/types.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <unotools/mediadescriptor.hxx>
#include <tools/urlobj.hxx>
#include <sfx2/brokenpackageint.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/packages/zip/ZipIOException.hpp>
#include <com/sun/star/task/XInteractionHandler.hpp>
using namespace ::com::sun::star;
using utl::MediaDescriptor;
namespace {
OUString getInternalFromMediaType(const OUString& aMediaType)
{
// OpenDocument types
if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII ) return OUString("writer8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII ) return OUString("writer8_template");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII ) return OUString("writerweb8_writer_template");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII ) return OUString("writerglobal8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII ) return OUString("draw8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII ) return OUString("draw8_template");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII ) return OUString("impress8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII ) return OUString("impress8_template");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII ) return OUString("calc8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII ) return OUString("calc8_template");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII ) return OUString("chart8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII ) return OUString("math8");
else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_REPORT_CHART_ASCII ) return OUString("StarBaseReportChart");
// OOo legacy types
else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_ASCII ) return OUString("writer_StarOffice_XML_Writer");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_TEMPLATE_ASCII ) return OUString("writer_StarOffice_XML_Writer_Template");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_WEB_ASCII ) return OUString("writer_web_StarOffice_XML_Writer_Web_Template");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_GLOBAL_ASCII ) return OUString("writer_globaldocument_StarOffice_XML_Writer_GlobalDocument");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_ASCII ) return OUString("draw_StarOffice_XML_Draw");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_TEMPLATE_ASCII ) return OUString("draw_StarOffice_XML_Draw_Template");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_ASCII ) return OUString("impress_StarOffice_XML_Impress");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_TEMPLATE_ASCII ) return OUString("impress_StarOffice_XML_Impress_Template");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_ASCII ) return OUString("calc_StarOffice_XML_Calc");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_TEMPLATE_ASCII ) return OUString("calc_StarOffice_XML_Calc_Template");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_CHART_ASCII ) return OUString("chart_StarOffice_XML_Chart");
else if ( aMediaType == MIMETYPE_VND_SUN_XML_MATH_ASCII ) return OUString("math_StarOffice_XML_Math");
// Unknown type
return OUString();
}
}
StorageFilterDetect::StorageFilterDetect(const uno::Reference<uno::XComponentContext>& xCxt) :
mxCxt(xCxt) {}
StorageFilterDetect::~StorageFilterDetect() {}
OUString SAL_CALL StorageFilterDetect::detect(uno::Sequence<beans::PropertyValue>& rDescriptor)
throw (uno::RuntimeException, std::exception)
{
MediaDescriptor aMediaDesc( rDescriptor );
OUString aTypeName;
try
{
uno::Reference< io::XInputStream > xInStream( aMediaDesc[MediaDescriptor::PROP_INPUTSTREAM()], uno::UNO_QUERY );
if ( !xInStream.is() )
return OUString();
uno::Reference< embed::XStorage > xStorage( ::comphelper::OStorageHelper::GetStorageFromInputStream( xInStream, mxCxt ), uno::UNO_QUERY );
if ( !xStorage.is() )
return OUString();
uno::Reference< beans::XPropertySet > xStorageProperties( xStorage, uno::UNO_QUERY );
if ( !xStorageProperties.is() )
return OUString();
OUString aMediaType;
xStorageProperties->getPropertyValue( "MediaType" ) >>= aMediaType;
aTypeName = getInternalFromMediaType( aMediaType );
}
catch( const lang::WrappedTargetException& aWrap )
{
packages::zip::ZipIOException aZipException;
// We don't do any type detection on broken packages (f.e. because it might be impossible),
// so for repairing we'll use the requested type, which was detected by the flat detection.
OUString aRequestedTypeName = aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_TYPENAME(), OUString() );
if ( ( aWrap.TargetException >>= aZipException ) && !aRequestedTypeName.isEmpty() )
{
// The package is a broken one.
uno::Reference< task::XInteractionHandler > xInteraction =
aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_INTERACTIONHANDLER(), uno::Reference< task::XInteractionHandler >() );
if ( xInteraction.is() )
{
INetURLObject aParser( aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_URL(), OUString() ) );
OUString aDocumentTitle = aParser.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
bool bRepairPackage = aMediaDesc.getUnpackedValueOrDefault( "RepairPackage", false );
// fdo#46310 Don't try to repair if the user rejected it once.
bool bRepairAllowed = aMediaDesc.getUnpackedValueOrDefault( "RepairAllowed", true );
if ( !bRepairPackage && bRepairAllowed )
{
// Ask the user whether he wants to try to repair.
RequestPackageReparation aRequest( aDocumentTitle );
xInteraction->handle( aRequest.GetRequest() );
if ( aRequest.isApproved() )
{
aTypeName = aRequestedTypeName;
aMediaDesc[MediaDescriptor::PROP_DOCUMENTTITLE()] <<= aDocumentTitle;
aMediaDesc[MediaDescriptor::PROP_ASTEMPLATE()] <<= true;
aMediaDesc["RepairPackage"] <<= true;
}
else
{
// Repair either not allowed or not successful.
NotifyBrokenPackage aNotifyRequest( aDocumentTitle );
xInteraction->handle( aNotifyRequest.GetRequest() );
aMediaDesc["RepairAllowed"] <<= false;
}
// Write the changes back.
aMediaDesc >> rDescriptor;
}
}
}
}
catch( uno::RuntimeException& )
{
throw;
}
catch( uno::Exception& )
{}
return aTypeName;
}
// XInitialization
void SAL_CALL StorageFilterDetect::initialize(const uno::Sequence<uno::Any>& /*aArguments*/)
throw (uno::Exception, uno::RuntimeException, std::exception) {}
OUString StorageFilterDetect_getImplementationName()
{
return OUString("com.sun.star.comp.filters.StorageFilterDetect");
}
uno::Sequence<OUString> StorageFilterDetect_getSupportedServiceNames()
{
uno::Sequence<OUString> aRet(2);
OUString* pArray = aRet.getArray();
pArray[0] = "com.sun.star.document.ExtendedTypeDetection";
pArray[1] = "com.sun.star.comp.filters.StorageFilterDetect";
return aRet;
}
uno::Reference<uno::XInterface> StorageFilterDetect_createInstance(
const uno::Reference<uno::XComponentContext> & rCxt)
{
return static_cast<cppu::OWeakObject*>(new StorageFilterDetect(rCxt));
}
// XServiceInfo
OUString SAL_CALL StorageFilterDetect::getImplementationName()
throw (uno::RuntimeException, std::exception)
{
return StorageFilterDetect_getImplementationName();
}
sal_Bool SAL_CALL StorageFilterDetect::supportsService(const OUString& rServiceName)
throw (uno::RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
uno::Sequence<OUString> SAL_CALL StorageFilterDetect::getSupportedServiceNames()
throw (uno::RuntimeException, std::exception)
{
return StorageFilterDetect_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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