/* -*- 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 <XMLFilter.hxx>
#include <MediaDescriptorHelper.hxx>
#include <officecfg/Office/Common.hxx>
#include <svtools/sfxecode.hxx>
#include <comphelper/genericpropertyset.hxx>
#include <comphelper/propertysetinfo.hxx>
#include <comphelper/documentconstants.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <comphelper/sequence.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/Writer.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/embed/StorageFactory.hpp>
#include <com/sun/star/embed/XTransactedObject.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/xml/sax/Parser.hpp>
#include <com/sun/star/xml/sax/SAXParseException.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/XFastParser.hpp>
#include <com/sun/star/packages/zip/ZipIOException.hpp>
#include <com/sun/star/document/GraphicStorageHandler.hpp>
#include <comphelper/diagnose_ex.hxx>
#include <sal/log.hxx>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::osl::MutexGuard;
namespace
{
constexpr OUString sXML_metaStreamName = u"meta.xml"_ustr;
constexpr OUString sXML_styleStreamName = u"styles.xml"_ustr;
constexpr OUString sXML_contentStreamName = u"content.xml"_ustr;
uno::Reference< embed::XStorage > lcl_getWriteStorage(
const Sequence< beans::PropertyValue >& rMediaDescriptor,
const uno::Reference< uno::XComponentContext >& xContext,const OUString& _sMediaType)
{
uno::Reference< embed::XStorage > xStorage;
try
{
apphelper::MediaDescriptorHelper aMDHelper( rMediaDescriptor );
if( aMDHelper.ISSET_Storage )
{
xStorage = aMDHelper.Storage;
}
else
{
Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create( xContext ) );
std::vector< beans::PropertyValue > aPropertiesForStorage;
for( sal_Int32 i=rMediaDescriptor.getLength(); i--; )
{
// properties understood by storage factory
// (see package/source/xstor/xfactory.cxx for details)
if ( rMediaDescriptor[i].Name == "InteractionHandler" || rMediaDescriptor[i].Name == "Password" || rMediaDescriptor[i].Name == "RepairPackage" )
{
aPropertiesForStorage.push_back( rMediaDescriptor[i] );
}
}
Sequence< uno::Any > aStorageArgs{
aMDHelper.ISSET_OutputStream ? uno::Any(aMDHelper.OutputStream)
: uno::Any(aMDHelper.URL),
uno::Any(embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE),
uno::Any(comphelper::containerToSequence( aPropertiesForStorage ))
};
xStorage.set(
xStorageFact->createInstanceWithArguments( aStorageArgs ),
uno::UNO_QUERY_THROW );
}
// set correct media type at storage
uno::Reference<beans::XPropertySet> xProp(xStorage,uno::UNO_QUERY);
OUString aMediaType;
if ( ! xProp.is() ||
! ( xProp->getPropertyValue( u"MediaType"_ustr) >>= aMediaType ) ||
( aMediaType.isEmpty() ))
{
xProp->setPropertyValue( u"MediaType"_ustr, uno::Any( _sMediaType ));
}
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
return xStorage;
}
uno::Reference< embed::XStorage > lcl_getReadStorage(
const Sequence< beans::PropertyValue >& rMediaDescriptor,
const uno::Reference< uno::XComponentContext >& xContext)
{
uno::Reference< embed::XStorage > xStorage;
try
{
apphelper::MediaDescriptorHelper aMDHelper( rMediaDescriptor );
if( aMDHelper.ISSET_Storage )
{
xStorage = aMDHelper.Storage;
}
else
{
// get XStream from MediaDescriptor
uno::Reference< io::XInputStream > xStream;
std::vector< beans::PropertyValue > aPropertiesForStorage;
for( sal_Int32 i=rMediaDescriptor.getLength(); i--; )
{
if( rMediaDescriptor[i].Name == "InputStream" )
xStream.set( rMediaDescriptor[i].Value, uno::UNO_QUERY );
// properties understood by storage factory
// (see package/source/xstor/xfactory.cxx for details)
if ( rMediaDescriptor[i].Name == "InteractionHandler" || rMediaDescriptor[i].Name == "Password" || rMediaDescriptor[i].Name == "RepairPackage" )
{
aPropertiesForStorage.push_back( rMediaDescriptor[i] );
}
}
OSL_ENSURE( xStream.is(), "No Stream" );
if( ! xStream.is())
return xStorage;
// convert XInputStream to XStorage via the storage factory
Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create( xContext ) );
Sequence< uno::Any > aStorageArgs{
uno::Any(xStream),
uno::Any(embed::ElementModes::READ | embed::ElementModes::NOCREATE),
uno::Any(comphelper::containerToSequence( aPropertiesForStorage ))
};
xStorage.set(
xStorageFact->createInstanceWithArguments( aStorageArgs ), uno::UNO_QUERY_THROW );
}
OSL_ENSURE( xStorage.is(), "No Storage" );
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
return xStorage;
}
} // anonymous namespace
namespace chart
{
XMLFilter::XMLFilter( Reference< uno::XComponentContext > const & xContext ) :
m_xContext( xContext )
{}
XMLFilter::~XMLFilter()
{}
// ____ XFilter ____
sal_Bool SAL_CALL XMLFilter::filter(
const Sequence< beans::PropertyValue >& aDescriptor )
{
bool bResult = false;
MutexGuard aGuard( m_aMutex );
if( m_xSourceDoc.is())
{
OSL_ENSURE( ! m_xTargetDoc.is(), "source doc is set -> target document should not be set" );
if( impl_Export( m_xSourceDoc,
aDescriptor ) == ERRCODE_NONE )
{
m_xSourceDoc = nullptr;
bResult = true;
}
}
else if( m_xTargetDoc.is())
{
if( impl_Import( m_xTargetDoc,
aDescriptor ) == ERRCODE_NONE )
{
m_xTargetDoc = nullptr;
bResult = true;
}
}
else
{
OSL_FAIL( "filter() called with no document set" );
}
return bResult;
}
void SAL_CALL XMLFilter::cancel()
{
}
// ____ XImporter ____
void SAL_CALL XMLFilter::setTargetDocument(
const Reference< lang::XComponent >& Document )
{
MutexGuard aGuard( m_aMutex );
OSL_ENSURE( ! m_xSourceDoc.is(), "Setting target doc while source doc is set" );
m_xTargetDoc = Document;
}
// ____ XExporter ____
void SAL_CALL XMLFilter::setSourceDocument(
const Reference< lang::XComponent >& Document )
{
MutexGuard aGuard( m_aMutex );
OSL_ENSURE( ! m_xTargetDoc.is(), "Setting source doc while target doc is set" );
m_xSourceDoc = Document;
}
ErrCode XMLFilter::impl_Import(
const Reference< lang::XComponent > & xDocumentComp,
const Sequence< beans::PropertyValue > & rMediaDescriptor )
{
ErrCode nWarning = ERRCODE_NONE;
OSL_ENSURE( xDocumentComp.is(), "Import: No Model" );
OSL_ENSURE( m_xContext.is(), "Import: No ComponentContext" );
if( ! (xDocumentComp.is() &&
m_xContext.is()))
return nWarning;
try
{
Reference< lang::XServiceInfo > xServInfo( xDocumentComp, uno::UNO_QUERY_THROW );
if( ! xServInfo->supportsService( u"com.sun.star.chart2.ChartDocument"_ustr))
{
OSL_FAIL( "Import: No ChartDocument" );
return ERRCODE_SFX_GENERAL;
}
Reference< lang::XMultiComponentFactory > xFactory( m_xContext->getServiceManager());
OSL_ENSURE( xFactory.is(), "Import: No Factory" );
if( ! xFactory.is())
return ERRCODE_SFX_GENERAL;
bool bOasis = true;
isOasisFormat( rMediaDescriptor, bOasis );
Reference< embed::XStorage > xStorage( lcl_getReadStorage( rMediaDescriptor, m_xContext));
if( ! xStorage.is())
return ERRCODE_SFX_GENERAL;
uno::Reference<document::XGraphicStorageHandler> xGraphicStorageHandler;
uno::Reference<lang::XMultiServiceFactory> xServiceFactory(xFactory, uno::UNO_QUERY);
if (xServiceFactory.is())
{
uno::Sequence<uno::Any> aArgs{ uno::Any(xStorage) };
xGraphicStorageHandler.set(
xServiceFactory->createInstanceWithArguments(
u"com.sun.star.comp.Svx.GraphicImportHelper"_ustr, aArgs), uno::UNO_QUERY);
}
// create XPropertySet with extra information for the filter
/** property map for import info set */
static comphelper::PropertyMapEntry const aImportInfoMap[] =
{
// necessary properties for XML progress bar at load time
{ u"ProgressRange"_ustr, 0, cppu::UnoType<sal_Int32>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0},
{ u"ProgressMax"_ustr, 0, cppu::UnoType<sal_Int32>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0},
{ u"ProgressCurrent"_ustr, 0, cppu::UnoType<sal_Int32>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0},
{ u"PrivateData"_ustr, 0, cppu::UnoType<XInterface>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"BaseURI"_ustr, 0, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"StreamRelPath"_ustr, 0, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"StreamName"_ustr, 0, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"BuildId"_ustr, 0, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::MAYBEVOID, 0 },
};
uno::Reference< beans::XPropertySet > xImportInfo(
comphelper::GenericPropertySet_CreateInstance(
new comphelper::PropertySetInfo( aImportInfoMap ) ) );
// Set base URI and Hierarchical Name
OUString aHierarchName, aBaseUri;
// why retrieve this from the model when it's available as rMediaDescriptor?
uno::Reference<frame::XModel> const xModel(m_xTargetDoc, uno::UNO_QUERY);
if( xModel.is() )
{
const uno::Sequence< beans::PropertyValue > aModProps = xModel->getArgs();
for( beans::PropertyValue const & prop : aModProps )
{
if( prop.Name == "HierarchicalDocumentName" )
{
// Actually this argument only has meaning for embedded documents
prop.Value >>= aHierarchName;
}
else if( prop.Name == "DocumentBaseURL" )
{
prop.Value >>= aBaseUri;
}
}
}
// needed for relative URLs, but in clipboard copy/paste there may be none
SAL_INFO_IF(aBaseUri.isEmpty(), "chart2", "chart::XMLFilter: no base URL");
if( !aBaseUri.isEmpty() )
xImportInfo->setPropertyValue( u"BaseURI"_ustr, uno::Any( aBaseUri ) );
if( !aHierarchName.isEmpty() )
xImportInfo->setPropertyValue( u"StreamRelPath"_ustr, uno::Any( aHierarchName ) );
// import meta information
if( bOasis )
nWarning = impl_ImportStream(
sXML_metaStreamName,
u"com.sun.star.comp.Chart.XMLOasisMetaImporter"_ustr,
xStorage, xFactory, xGraphicStorageHandler, xImportInfo );
// import styles
ErrCode nTmpErr = impl_ImportStream(
sXML_styleStreamName,
bOasis
? u"com.sun.star.comp.Chart.XMLOasisStylesImporter"_ustr
: u"com.sun.star.comp.Chart.XMLStylesImporter"_ustr,
xStorage, xFactory, xGraphicStorageHandler, xImportInfo );
nWarning = nWarning != ERRCODE_NONE ? nWarning : nTmpErr;
// import content
ErrCode nContentWarning = impl_ImportStream(
sXML_contentStreamName,
bOasis
? u"com.sun.star.comp.Chart.XMLOasisContentImporter"_ustr
: u"com.sun.star.comp.Chart.XMLContentImporter"_ustr,
xStorage, xFactory, xGraphicStorageHandler, xImportInfo );
nWarning = nWarning != ERRCODE_NONE ? nWarning : nContentWarning;
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
// something went awry
nWarning = ERRCODE_SFX_GENERAL;
}
return nWarning;
}
ErrCode XMLFilter::impl_ImportStream(
const OUString & rStreamName,
const OUString & rServiceName,
const Reference< embed::XStorage > & xStorage,
const Reference< lang::XMultiComponentFactory > & xFactory,
const Reference< document::XGraphicStorageHandler > & xGraphicStorageHandler,
uno::Reference< beans::XPropertySet > const & xImportInfo )
{
ErrCode nWarning = ERRCODE_SFX_GENERAL;
if( ! (xStorage.is() &&
xStorage->hasByName( rStreamName )))
return ERRCODE_NONE;
if( xImportInfo.is() )
xImportInfo->setPropertyValue( u"StreamName"_ustr, uno::Any( rStreamName ) );
if( xStorage.is() &&
xStorage->isStreamElement( rStreamName ) )
{
try
{
auto xInputStream =
xStorage->openStreamElement(
rStreamName,
embed::ElementModes::READ | embed::ElementModes::NOCREATE );
// todo: encryption
if( xInputStream.is())
{
sal_Int32 nArgs = 0;
if( xGraphicStorageHandler.is())
nArgs++;
if( xImportInfo.is())
nArgs++;
uno::Sequence< uno::Any > aFilterCompArgs( nArgs );
auto aFilterCompArgsRange = asNonConstRange(aFilterCompArgs);
nArgs = 0;
if( xGraphicStorageHandler.is())
aFilterCompArgsRange[nArgs++] <<= xGraphicStorageHandler;
if( xImportInfo.is())
aFilterCompArgsRange[ nArgs++ ] <<= xImportInfo;
// the underlying SvXMLImport implements XFastParser, XImporter, XFastDocumentHandler
Reference< XInterface > xFilter =
xFactory->createInstanceWithArgumentsAndContext( rServiceName, aFilterCompArgs, m_xContext );
assert(xFilter);
Reference< document::XImporter > xImporter( xFilter, uno::UNO_QUERY );
assert(xImporter);
xImporter->setTargetDocument( Reference< lang::XComponent >( m_xTargetDoc, uno::UNO_SET_THROW ));
if ( !m_sDocumentHandler.isEmpty() )
{
try
{
uno::Sequence< uno::Any > aArgs{
uno::Any(beans::NamedValue(u"DocumentHandler"_ustr, uno::Any(xFilter))),
uno::Any(beans::NamedValue(u"Model"_ustr, uno::Any(m_xTargetDoc)))
};
xFilter = xFactory->createInstanceWithArgumentsAndContext(m_sDocumentHandler,aArgs,m_xContext);
}
catch (const uno::Exception&)
{
TOOLS_WARN_EXCEPTION("chart2", "failed to instantiate " << m_sDocumentHandler);
}
}
xml::sax::InputSource aParserInput;
aParserInput.aInputStream.set(xInputStream, uno::UNO_QUERY_THROW);
// the underlying SvXMLImport implements XFastParser, XImporter, XFastDocumentHandler
Reference< xml::sax::XFastParser > xFastParser(xFilter, uno::UNO_QUERY);
if (xFastParser.is())
xFastParser->parseStream(aParserInput);
else
{
Reference<xml::sax::XParser> xParser = xml::sax::Parser::create(m_xContext);
xParser->setDocumentHandler( uno::Reference<xml::sax::XDocumentHandler>(xFilter, uno::UNO_QUERY_THROW) );
xParser->parseStream(aParserInput);
}
}
// load was successful
nWarning = ERRCODE_NONE;
}
catch (const xml::sax::SAXParseException&)
{
// todo: if encrypted: ERRCODE_SFX_WRONGPASSWORD
}
catch (const xml::sax::SAXException&)
{
// todo: if encrypted: ERRCODE_SFX_WRONGPASSWORD
}
catch (const packages::zip::ZipIOException&)
{
nWarning = ERRCODE_IO_BROKENPACKAGE;
}
catch (const io::IOException&)
{
TOOLS_WARN_EXCEPTION("chart2", "");
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
return nWarning;
}
ErrCode XMLFilter::impl_Export(
const Reference< lang::XComponent > & xDocumentComp,
const Sequence< beans::PropertyValue > & rMediaDescriptor )
{
m_aMediaDescriptor = rMediaDescriptor;
//save
ErrCode nWarning = ERRCODE_NONE;
OSL_ENSURE( xDocumentComp.is(), "Export: No Model" );
OSL_ENSURE( m_xContext.is(), "Export: No ComponentContext" );
if( !xDocumentComp.is() || !m_xContext.is() )
return nWarning;
try
{
Reference< lang::XServiceInfo > xServInfo( xDocumentComp, uno::UNO_QUERY_THROW );
if( ! xServInfo->supportsService( u"com.sun.star.chart2.ChartDocument"_ustr))
{
OSL_FAIL( "Export: No ChartDocument" );
return ERRCODE_SFX_GENERAL;
}
Reference< lang::XMultiComponentFactory > xFactory( m_xContext->getServiceManager());
OSL_ENSURE( xFactory.is(), "Export: No Factory" );
if( ! xFactory.is())
return ERRCODE_SFX_GENERAL;
uno::Reference< lang::XMultiServiceFactory > xServiceFactory( m_xContext->getServiceManager(), uno::UNO_QUERY);
if( ! xServiceFactory.is())
return ERRCODE_SFX_GENERAL;
uno::Reference< xml::sax::XWriter > xSaxWriter = xml::sax::Writer::create(m_xContext);
bool bOasis = true;
isOasisFormat( rMediaDescriptor, bOasis );
uno::Reference< embed::XStorage > xStorage( lcl_getWriteStorage( rMediaDescriptor, m_xContext, getMediaType(bOasis) ) );
OSL_ENSURE( xStorage.is(), "No Storage" );
if( ! xStorage.is())
return ERRCODE_SFX_GENERAL;
uno::Reference< xml::sax::XDocumentHandler> xDocHandler = xSaxWriter;
if ( !m_sDocumentHandler.isEmpty() )
{
try
{
uno::Sequence< uno::Any > aArgs{
uno::Any(beans::NamedValue(u"DocumentHandler"_ustr, uno::Any(xDocHandler))),
uno::Any(beans::NamedValue(u"Model"_ustr, uno::Any(xDocumentComp)))
};
xDocHandler.set(xServiceFactory->createInstanceWithArguments(m_sDocumentHandler,aArgs), uno::UNO_QUERY );
xSaxWriter.set(xDocHandler,uno::UNO_QUERY);
}
catch (const uno::Exception&)
{
TOOLS_WARN_EXCEPTION( "chart2", "Exception caught!");
}
}
Reference<document::XGraphicStorageHandler> xGraphicStorageHandler;
xGraphicStorageHandler.set(document::GraphicStorageHandler::createWithStorage(m_xContext, xStorage));
// property map for export info set
static comphelper::PropertyMapEntry const aExportInfoMap[] =
{
{ u"UsePrettyPrinting"_ustr, 0, cppu::UnoType<bool>::get(), beans::PropertyAttribute::MAYBEVOID, 0},
{ u"BaseURI"_ustr, 0, ::cppu::UnoType<OUString>::get(), beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"StreamRelPath"_ustr, 0, ::cppu::UnoType<OUString>::get(), beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"StreamName"_ustr, 0, ::cppu::UnoType<OUString>::get(), beans::PropertyAttribute::MAYBEVOID, 0 },
{ u"ExportTableNumberList"_ustr, 0, cppu::UnoType<bool>::get(), beans::PropertyAttribute::MAYBEVOID, 0 },
};
uno::Reference< beans::XPropertySet > xInfoSet =
comphelper::GenericPropertySet_CreateInstance( new comphelper::PropertySetInfo( aExportInfoMap ) );
bool bUsePrettyPrinting( officecfg::Office::Common::Save::Document::PrettyPrinting::get() );
xInfoSet->setPropertyValue( u"UsePrettyPrinting"_ustr, uno::Any( bUsePrettyPrinting ) );
if( ! bOasis )
xInfoSet->setPropertyValue( u"ExportTableNumberList"_ustr, uno::Any( true ));
sal_Int32 nArgs = 2;
if( xGraphicStorageHandler.is())
nArgs++;
uno::Sequence< uno::Any > aFilterProperties( nArgs );
{
auto pFilterProperties = aFilterProperties.getArray();
nArgs = 0;
pFilterProperties[ nArgs++ ] <<= xInfoSet;
pFilterProperties[ nArgs++ ] <<= xDocHandler;
if( xGraphicStorageHandler.is())
pFilterProperties[ nArgs++ ] <<= xGraphicStorageHandler;
}
// export meta information
if( bOasis )
nWarning = impl_ExportStream(
sXML_metaStreamName,
u"com.sun.star.comp.Chart.XMLOasisMetaExporter"_ustr,
xStorage, xSaxWriter, xServiceFactory, aFilterProperties );
// export styles
ErrCode nTmp = impl_ExportStream(
sXML_styleStreamName,
bOasis
? u"com.sun.star.comp.Chart.XMLOasisStylesExporter"_ustr
: u"com.sun.star.comp.Chart.XMLStylesExporter"_ustr, // soffice 6/7
xStorage, xSaxWriter, xServiceFactory, aFilterProperties );
nWarning = nWarning != ERRCODE_NONE ? nWarning : nTmp;
// export content
ErrCode nContentWarning = impl_ExportStream(
sXML_contentStreamName,
bOasis
? u"com.sun.star.comp.Chart.XMLOasisContentExporter"_ustr
: u"com.sun.star.comp.Chart.XMLContentExporter"_ustr,
xStorage, xSaxWriter, xServiceFactory, aFilterProperties );
nWarning = nWarning != ERRCODE_NONE ? nWarning : nContentWarning;
Reference< lang::XComponent > xComp(xGraphicStorageHandler, uno::UNO_QUERY);
if (xComp.is())
xComp->dispose();
uno::Reference<embed::XTransactedObject> xTransact( xStorage ,uno::UNO_QUERY);
if ( xTransact.is() )
xTransact->commit();
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
// something went awry
nWarning = ERRCODE_SFX_GENERAL;
}
return nWarning;
}
ErrCode XMLFilter::impl_ExportStream(
const OUString & rStreamName,
const OUString & rServiceName,
const Reference< embed::XStorage > & xStorage,
const uno::Reference< xml::sax::XWriter >& xActiveDataSource,
const Reference< lang::XMultiServiceFactory >& xServiceFactory,
const Sequence< uno::Any > & rFilterProperties )
{
try
{
if( !xServiceFactory.is() )
return ERRCODE_SFX_GENERAL;
if( !xStorage.is() )
return ERRCODE_SFX_GENERAL;
if ( !xActiveDataSource.is() )
return ERRCODE_SFX_GENERAL;
uno::Reference< io::XStream > xStream( xStorage->openStreamElement(
rStreamName, embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE ) );
if ( !xStream.is() )
return ERRCODE_SFX_GENERAL;
uno::Reference< io::XOutputStream > xOutputStream( xStream->getOutputStream() );
if ( !xOutputStream.is() )
return ERRCODE_SFX_GENERAL;
uno::Reference< beans::XPropertySet > xStreamProp( xOutputStream, uno::UNO_QUERY );
if(xStreamProp.is()) try
{
xStreamProp->setPropertyValue( u"MediaType"_ustr, uno::Any( u"text/xml"_ustr ) );
xStreamProp->setPropertyValue( u"Compressed"_ustr, uno::Any( true ) );//@todo?
xStreamProp->setPropertyValue( u"UseCommonStoragePasswordEncryption"_ustr, uno::Any( true ) );
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
xActiveDataSource->setOutputStream(xOutputStream);
// set Base URL
{
uno::Reference< beans::XPropertySet > xInfoSet;
if( rFilterProperties.hasElements() )
rFilterProperties[0] >>= xInfoSet;
OSL_ENSURE( xInfoSet.is(), "missing infoset for export" );
if( xInfoSet.is() )
xInfoSet->setPropertyValue( u"StreamName"_ustr, uno::Any( rStreamName ) );
}
Reference< XExporter > xExporter( xServiceFactory->createInstanceWithArguments(
rServiceName, rFilterProperties ), uno::UNO_QUERY);
if ( !xExporter.is() )
return ERRCODE_SFX_GENERAL;
xExporter->setSourceDocument( m_xSourceDoc );
uno::Reference< document::XFilter > xFilter( xExporter, uno::UNO_QUERY );
if ( !xFilter.is() )
return ERRCODE_SFX_GENERAL;
xFilter->filter(m_aMediaDescriptor);
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
return ERRCODE_NONE;
}
void XMLFilter::isOasisFormat(const Sequence< beans::PropertyValue >& _rMediaDescriptor, bool & rOutOASIS )
{
apphelper::MediaDescriptorHelper aMDHelper( _rMediaDescriptor );
if( aMDHelper.ISSET_FilterName )
rOutOASIS = aMDHelper.FilterName == "chart8";
}
OUString XMLFilter::getMediaType(bool _bOasis)
{
return _bOasis ? MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII : MIMETYPE_VND_SUN_XML_CHART_ASCII;
}
OUString SAL_CALL XMLFilter::getImplementationName()
{
return u"com.sun.star.comp.chart2.XMLFilter"_ustr;
}
sal_Bool SAL_CALL XMLFilter::supportsService( const OUString& rServiceName )
{
return cppu::supportsService(this, rServiceName);
}
css::uno::Sequence< OUString > SAL_CALL XMLFilter::getSupportedServiceNames()
{
return {
u"com.sun.star.document.ImportFilter"_ustr,
u"com.sun.star.document.ExportFilter"_ustr
};
// todo: services are incomplete. Missing:
// XInitialization, XNamed
}
void XMLReportFilterHelper::isOasisFormat(const Sequence< beans::PropertyValue >& _rMediaDescriptor, bool & rOutOASIS )
{
apphelper::MediaDescriptorHelper aMDHelper( _rMediaDescriptor );
if( aMDHelper.ISSET_FilterName )
rOutOASIS = aMDHelper.FilterName == "StarOffice XML (Base) Report Chart";
}
OUString XMLReportFilterHelper::getMediaType(bool )
{
return MIMETYPE_OASIS_OPENDOCUMENT_REPORT_CHART_ASCII;
}
} // namespace chart
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_chart2_XMLFilter_get_implementation(css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new ::chart::XMLFilter(context));
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_chart2_report_XMLFilter_get_implementation(css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new ::chart::XMLReportFilterHelper(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V1019 Compound assignment expression is used inside condition.