/* -*- 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 <iostream>
#include <stdlib.h>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <tools/urlobj.hxx>
#include "XmlFilterAdaptor.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/Parser.hpp>
#include <com/sun/star/xml/XImportFilter.hpp>
#include <com/sun/star/xml/XExportFilter.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include <com/sun/star/task/XStatusIndicatorFactory.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/style/XStyleLoader.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <comphelper/fileurl.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <unotools/mediadescriptor.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <comphelper/genericpropertyset.hxx>
#include <comphelper/propertysetinfo.hxx>
#include <comphelper/scopeguard.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <unotools/pathoptions.hxx>
using namespace comphelper;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::io;
using namespace com::sun::star::beans;
using namespace com::sun::star::container;
using namespace com::sun::star::document;
using namespace com::sun::star::style;
using namespace com::sun::star::xml;
using namespace com::sun::star::xml::sax;
using namespace com::sun::star::frame;
using namespace ::com::sun::star::task;
bool XmlFilterAdaptor::importImpl( const Sequence< css::beans::PropertyValue >& aDescriptor )
{
OUString udConvertClass = msUserData[0];
const OUString sXMLImportService = msUserData[2];
sal_Int32 nSteps= 0;
utl::MediaDescriptor aMediaMap(aDescriptor);
Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
if (xStatusIndicator.is()){
xStatusIndicator->start( "Loading :", 4);
}
Sequence< Any > aAnys(1);
OUString aBaseURI;
if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
{
INetURLObject aURLObj(aBaseURI);
// base URI in this case is the URI of the actual saving location
// aURLObj.removeSegment();
aBaseURI = aURLObj.GetMainURL(INetURLObject::DecodeMechanism::NONE);
}
// create an XProperty set to configure the exporter for pretty printing
PropertyMapEntry aImportInfoMap[] =
{
{ OUString("BaseURI"), 0, ::cppu::UnoType<OUString>::get(), PropertyAttribute::MAYBEVOID, 0},
{ OUString("DefaultDocumentSettings"), 0,
::cppu::UnoType<Sequence<PropertyValue>>::get(), PropertyAttribute::MAYBEVOID, 0 },
{ OUString(), 0, css::uno::Type(), 0, 0 }
};
Reference< XPropertySet > xInfoSet(
GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
xInfoSet->setPropertyValue( "BaseURI", makeAny( aBaseURI ));
OUString aFilterName;
auto It = aMediaMap.find(OUString("FilterName"));
if (It != aMediaMap.end() && (It->second >>= aFilterName)
&& aFilterName == "OpenDocument Text Flat XML")
{
PropertyValue EmptyDbFieldHidesPara("EmptyDbFieldHidesPara", 0, Any(false),
PropertyState::PropertyState_DIRECT_VALUE);
Sequence<PropertyValue> aSettings{ EmptyDbFieldHidesPara };
xInfoSet->setPropertyValue("DefaultDocumentSettings", makeAny(aSettings));
}
aAnys[0] <<= xInfoSet;
Reference < XDocumentHandler > xHandler( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext( sXMLImportService, aAnys, mxContext ), UNO_QUERY );
if (!xHandler.is()) {
SAL_WARN("filter.xmlfa", "XmlFilterAdaptor: unable to create service " << sXMLImportService);
return false;
}
Reference < XImporter > xImporter( xHandler, UNO_QUERY );
xImporter->setTargetDocument ( mxDoc );
if (xStatusIndicator.is()){
xStatusIndicator->setValue(nSteps++);
}
// Creating a ConverterBridge instance
Reference< XInterface > xConvBridge(mxContext->getServiceManager()->createInstanceWithContext(udConvertClass, mxContext), UNO_QUERY);
if (!xConvBridge.is()) {
SAL_WARN("filter.xmlfa", "XmlFilterAdaptor: unable to create service " << udConvertClass);
return false;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
Reference< XImportFilter > xConverter( xConvBridge, UNO_QUERY );
// prevent unnecessary broadcasting when loading
Reference< XModel > xModel( mxDoc, UNO_QUERY );
if( xModel.is() )
xModel->lockControllers();
comphelper::ScopeGuard guard([&]() {
// cleanup when leaving
if( xModel.is() )
xModel->unlockControllers();
});
//Template Loading if Required
if (!msTemplateName.isEmpty()){
Reference< XStyleFamiliesSupplier > xstylefamiliessupplier(mxDoc, UNO_QUERY);
Reference< XStyleLoader > xstyleLoader (xstylefamiliessupplier->getStyleFamilies(), UNO_QUERY);
if(xstyleLoader.is()){
Sequence<css::beans::PropertyValue> aValue = xstyleLoader->getStyleLoaderOptions();
//Load the Styles from the Template URL Supplied in the TypeDetection file
if(!comphelper::isFileUrl(msTemplateName))
{
SvtPathOptions aOptions;
msTemplateName = aOptions.SubstituteVariable("$(progurl)") + "/" + msTemplateName;
}
xstyleLoader->loadStylesFromURL(msTemplateName,aValue);
}
}
// sal_Bool xconv_ret = sal_True;
if (xStatusIndicator.is()){
xStatusIndicator->setValue(nSteps++);
}
// Calling Filtering Component
try {
if (!xConverter->importer(aDescriptor,xHandler,msUserData)) {
if (xStatusIndicator.is())
xStatusIndicator->end();
return false;
}
}
catch( const Exception& e )
{
if (xStatusIndicator.is())
xStatusIndicator->end();
SAL_WARN("filter.xmlfa", "XmlFilterAdaptor: " << e);
return false;
}
if (xStatusIndicator.is()) {
xStatusIndicator->setValue(nSteps++);
xStatusIndicator->end();
}
return true;
}
bool XmlFilterAdaptor::exportImpl( const Sequence< css::beans::PropertyValue >& aDescriptor )
{
OUString udConvertClass = msUserData[0];
OUString udExport = msUserData[3];
// Status Bar
sal_Int32 nSteps= 1;
utl::MediaDescriptor aMediaMap(aDescriptor);
Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
if (xStatusIndicator.is())
xStatusIndicator->start( "Saving :", 3);
// Set up converter bridge.
Reference< css::xml::XExportFilter > xConverter(mxContext->getServiceManager()->createInstanceWithContext( udConvertClass, mxContext ), UNO_QUERY);
if (!xConverter.is()) {
SAL_WARN("filter.xmlfa", "XmlFilterAdaptor: unable to create service " << udConvertClass);
return false;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
//put filter component into exporting state
if (!xConverter->exporter(aDescriptor, msUserData)) {
if (xStatusIndicator.is())
xStatusIndicator->end();
return false;
}
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
try{
// create the xml exporter service and supply the converter component
// which implements the document handler
Sequence < Any > aAnys (2);
aAnys[0] <<= xConverter;
// pretty printing is confusing for some filters so it is disabled by default
bool bPrettyPrint =
(msUserData.getLength() > 6 && msUserData[6].equalsIgnoreAsciiCase("true"));
// export of <text:number> element for <text:list-item> elements are
// needed for certain filters.
bool bExportTextNumberElementForListItems =
( msUserData.getLength() > 7 &&
msUserData[7].equalsIgnoreAsciiCase("true") );
// get the base URI, so we can use relative links
OUString aBaseURI;
if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
{
INetURLObject aURLObj(aBaseURI);
// base URI in this case is the URI of the actual saving location
// aURLObj.removeSegment();
aBaseURI = aURLObj.GetMainURL(INetURLObject::DecodeMechanism::NONE);
}
// create an XProperty set to configure the exporter for pretty printing
PropertyMapEntry aImportInfoMap[] =
{
{ OUString("UsePrettyPrinting"), 0, cppu::UnoType<sal_Bool>::get(), PropertyAttribute::MAYBEVOID, 0},
{ OUString("ExportTextNumberElement"), 0, cppu::UnoType<sal_Bool>::get(), PropertyAttribute::MAYBEVOID, 0},
{ OUString("BaseURI"), 0, ::cppu::UnoType<OUString>::get(), PropertyAttribute::MAYBEVOID, 0},
{ OUString(), 0, css::uno::Type(), 0, 0 }
};
Reference< XPropertySet > xInfoSet(
GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
xInfoSet->setPropertyValue("UsePrettyPrinting", makeAny( bPrettyPrint ));
xInfoSet->setPropertyValue(
"ExportTextNumberElement",
makeAny( bExportTextNumberElementForListItems ));
xInfoSet->setPropertyValue("BaseURI", makeAny( aBaseURI ));
aAnys[1] <<= xInfoSet;
Reference< XExporter > xExporter( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext(
udExport, aAnys, mxContext ), UNO_QUERY_THROW );
// attach to source document
xExporter->setSourceDocument( mxDoc );
// get XFilter interface
Reference< XFilter > xFilter( xExporter, UNO_QUERY_THROW );
if (xStatusIndicator.is())
xStatusIndicator->setValue(nSteps++);
// call the actual filtering component
if (!xFilter->filter(aDescriptor))
{
if (xStatusIndicator.is())
xStatusIndicator->end();
return false;
}
}
catch (const Exception& e)
{
SAL_WARN("filter.xmlfa", "XmlFilterAdaptor: " << e);
if (xStatusIndicator.is())
xStatusIndicator->end();
return false;
}
// done
if (xStatusIndicator.is())
xStatusIndicator->end();
return true;
}
sal_Bool SAL_CALL XmlFilterAdaptor::filter( const Sequence< css::beans::PropertyValue >& aDescriptor )
{
return meType == FILTER_EXPORT ? exportImpl ( aDescriptor ) : importImpl ( aDescriptor );
}
void SAL_CALL XmlFilterAdaptor::cancel( )
{
}
// XExporter
void SAL_CALL XmlFilterAdaptor::setSourceDocument( const Reference< css::lang::XComponent >& xDoc )
{
meType = FILTER_EXPORT;
mxDoc = xDoc;
}
// XImporter
void SAL_CALL XmlFilterAdaptor::setTargetDocument( const Reference< css::lang::XComponent >& xDoc )
{
meType = FILTER_IMPORT;
mxDoc = xDoc;
}
// XInitialization
void SAL_CALL XmlFilterAdaptor::initialize( const Sequence< Any >& aArguments )
{
Sequence < PropertyValue > aAnySeq;
sal_Int32 nLength = aArguments.getLength();
if ( nLength && ( aArguments[0] >>= aAnySeq ) )
{
comphelper::SequenceAsHashMap aMap(aAnySeq);
msFilterName = aMap.getUnpackedValueOrDefault(
"Type", OUString());
msUserData = aMap.getUnpackedValueOrDefault(
"UserData", Sequence< OUString >());
msTemplateName = aMap.getUnpackedValueOrDefault(
"TemplateName", OUString());
}
}
OUString XmlFilterAdaptor_getImplementationName ()
{
return OUString( "com.sun.star.comp.Writer.XmlFilterAdaptor" );
}
Sequence< OUString > XmlFilterAdaptor_getSupportedServiceNames( )
{
Sequence < OUString > aRet(2);
OUString* pArray = aRet.getArray();
pArray[0] = "com.sun.star.document.ExportFilter";
pArray[1] = "com.sun.star.document.ImportFilter";
return aRet;
}
Reference< XInterface > XmlFilterAdaptor_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
{
return static_cast<cppu::OWeakObject*>(new XmlFilterAdaptor( comphelper::getComponentContext(rSMgr) ));
}
// XServiceInfo
OUString SAL_CALL XmlFilterAdaptor::getImplementationName( )
{
return XmlFilterAdaptor_getImplementationName();
}
sal_Bool SAL_CALL XmlFilterAdaptor::supportsService( const OUString& rServiceName )
{
return cppu::supportsService( this, rServiceName );
}
Sequence< OUString > SAL_CALL XmlFilterAdaptor::getSupportedServiceNames( )
{
return XmlFilterAdaptor_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V1019 Compound assignment expression 'It->second >>= aFilterName' is used inside condition.
↑ V1019 Compound assignment expression 'aArguments[0] >>= aAnySeq' is used inside condition.