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365 | /* -*- 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 .
*/
#ifdef DBG_UTIL
#include <iostream>
#endif
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/io/WrongFormatException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/xml/sax/SAXParseException.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <dmapper/DomainMapperFactory.hxx>
#include <oox/core/filterdetect.hxx>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/helper/graphichelper.hxx>
#include <oox/ole/olestorage.hxx>
#include <oox/ole/vbaproject.hxx>
#include <ooxml/OOXMLDocument.hxx>
#include <unotools/mediadescriptor.hxx>
#include <rtl/ref.hxx>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#include <comphelper/scopeguard.hxx>
using namespace ::com::sun::star;
static OUString lcl_GetExceptionMessageRec(xml::sax::SAXException const& e);
static OUString lcl_GetExceptionMessage(xml::sax::SAXException const& e)
{
OUString const thisMessage("SAXParseException: \"" + e.Message + "\"");
OUString const restMessage(lcl_GetExceptionMessageRec(e));
return restMessage + "\n" + thisMessage;
}
static OUString lcl_GetExceptionMessage(xml::sax::SAXParseException const& e)
{
OUString const thisMessage("SAXParseException: '" + e.Message + "', Stream '" + e.SystemId
+ "', Line " + OUString::number(e.LineNumber) + ", Column "
+ OUString::number(e.ColumnNumber));
OUString const restMessage(lcl_GetExceptionMessageRec(e));
return restMessage + "\n" + thisMessage;
}
static OUString lcl_GetExceptionMessageRec(xml::sax::SAXException const& e)
{
xml::sax::SAXParseException saxpe;
if (e.WrappedException >>= saxpe)
{
return lcl_GetExceptionMessage(saxpe);
}
xml::sax::SAXException saxe;
if (e.WrappedException >>= saxe)
{
return lcl_GetExceptionMessage(saxe);
}
uno::Exception ue;
if (e.WrappedException >>= ue)
{
return ue.Message;
}
return OUString();
}
namespace
{
/// Common DOCX filter, calls DocxExportFilter via UNO or does the DOCX import.
class WriterFilter
: public cppu::WeakImplHelper<document::XFilter, document::XImporter, document::XExporter,
lang::XInitialization, lang::XServiceInfo>
{
uno::Reference<uno::XComponentContext> m_xContext;
uno::Reference<lang::XComponent> m_xSrcDoc, m_xDstDoc;
uno::Sequence<uno::Any> m_xInitializationArguments;
public:
explicit WriterFilter(uno::Reference<uno::XComponentContext> xContext)
: m_xContext(std::move(xContext))
{
}
// XFilter
sal_Bool SAL_CALL filter(const uno::Sequence<beans::PropertyValue>& rDescriptor) override;
void SAL_CALL cancel() override;
// XImporter
void SAL_CALL setTargetDocument(const uno::Reference<lang::XComponent>& xDoc) override;
// XExporter
void SAL_CALL setSourceDocument(const uno::Reference<lang::XComponent>& xDoc) override;
// XInitialization
void SAL_CALL initialize(const uno::Sequence<uno::Any>& rArguments) override;
// XServiceInfo
OUString SAL_CALL getImplementationName() override;
sal_Bool SAL_CALL supportsService(const OUString& rServiceName) override;
uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
};
}
sal_Bool WriterFilter::filter(const uno::Sequence<beans::PropertyValue>& rDescriptor)
{
if (m_xSrcDoc.is())
{
uno::Reference<lang::XMultiServiceFactory> xMSF(m_xContext->getServiceManager(),
uno::UNO_QUERY_THROW);
uno::Reference<uno::XInterface> xIfc;
try
{
xIfc.set(xMSF->createInstance("com.sun.star.comp.Writer.DocxExport"),
uno::UNO_SET_THROW);
}
catch (uno::RuntimeException&)
{
throw;
}
catch (uno::Exception& e)
{
uno::Any a(cppu::getCaughtException());
throw lang::WrappedTargetRuntimeException("wrapped " + a.getValueTypeName() + ": "
+ e.Message,
uno::Reference<uno::XInterface>(), a);
}
uno::Reference<lang::XInitialization> xInit(xIfc, uno::UNO_QUERY_THROW);
xInit->initialize(m_xInitializationArguments);
uno::Reference<document::XExporter> xExprtr(xIfc, uno::UNO_QUERY_THROW);
uno::Reference<document::XFilter> xFltr(xIfc, uno::UNO_QUERY_THROW);
xExprtr->setSourceDocument(m_xSrcDoc);
return xFltr->filter(rDescriptor);
}
if (m_xDstDoc.is())
{
uno::Reference<beans::XPropertySet> const xDocProps(m_xDstDoc, uno::UNO_QUERY);
xDocProps->setPropertyValue("UndocumentedWriterfilterHack", uno::makeAny(true));
comphelper::ScopeGuard g([xDocProps] {
xDocProps->setPropertyValue("UndocumentedWriterfilterHack", uno::makeAny(false));
});
utl::MediaDescriptor aMediaDesc(rDescriptor);
bool bRepairStorage = aMediaDesc.getUnpackedValueOrDefault("RepairPackage", false);
bool bSkipImages
= aMediaDesc.getUnpackedValueOrDefault("FilterOptions", OUString()) == "SkipImages";
uno::Reference<io::XInputStream> xInputStream;
try
{
// use the oox.core.FilterDetect implementation to extract the decrypted ZIP package
rtl::Reference<::oox::core::FilterDetect> xDetector(
new ::oox::core::FilterDetect(m_xContext));
xInputStream = xDetector->extractUnencryptedPackage(aMediaDesc);
}
catch (uno::Exception&)
{
}
if (!xInputStream.is())
return false;
writerfilter::Stream::Pointer_t pStream(
writerfilter::dmapper::DomainMapperFactory::createMapper(
m_xContext, xInputStream, m_xDstDoc, bRepairStorage,
writerfilter::dmapper::SourceDocumentType::OOXML, aMediaDesc));
//create the tokenizer and domain mapper
writerfilter::ooxml::OOXMLStream::Pointer_t pDocStream
= writerfilter::ooxml::OOXMLDocumentFactory::createStream(m_xContext, xInputStream,
bRepairStorage);
uno::Reference<task::XStatusIndicator> xStatusIndicator
= aMediaDesc.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_STATUSINDICATOR(),
uno::Reference<task::XStatusIndicator>());
writerfilter::ooxml::OOXMLDocument::Pointer_t pDocument(
writerfilter::ooxml::OOXMLDocumentFactory::createDocument(pDocStream, xStatusIndicator,
bSkipImages, rDescriptor));
uno::Reference<frame::XModel> xModel(m_xDstDoc, uno::UNO_QUERY_THROW);
pDocument->setModel(xModel);
uno::Reference<drawing::XDrawPageSupplier> xDrawings(m_xDstDoc, uno::UNO_QUERY_THROW);
uno::Reference<drawing::XDrawPage> xDrawPage(xDrawings->getDrawPage(), uno::UNO_SET_THROW);
pDocument->setDrawPage(xDrawPage);
try
{
pDocument->resolve(*pStream);
}
catch (xml::sax::SAXParseException const& e)
{
// note: SfxObjectShell checks for WrongFormatException
io::WrongFormatException wfe(lcl_GetExceptionMessage(e));
throw lang::WrappedTargetRuntimeException("", static_cast<OWeakObject*>(this),
uno::makeAny(wfe));
}
catch (xml::sax::SAXException const& e)
{
// note: SfxObjectShell checks for WrongFormatException
io::WrongFormatException wfe(lcl_GetExceptionMessage(e));
throw lang::WrappedTargetRuntimeException("", static_cast<OWeakObject*>(this),
uno::makeAny(wfe));
}
catch (uno::RuntimeException const&)
{
throw;
}
catch (uno::Exception const&)
{
css::uno::Any anyEx = cppu::getCaughtException();
SAL_WARN("writerfilter",
"WriterFilter::filter(): failed with " << exceptionToString(anyEx));
throw lang::WrappedTargetRuntimeException("", static_cast<OWeakObject*>(this), anyEx);
}
// Adding some properties to the document's grab bag for interoperability purposes:
comphelper::SequenceAsHashMap aGrabBagProperties;
// Adding the saved Theme DOM
aGrabBagProperties["OOXTheme"] <<= pDocument->getThemeDom();
// Adding the saved custom xml DOM
aGrabBagProperties["OOXCustomXml"] <<= pDocument->getCustomXmlDomList();
aGrabBagProperties["OOXCustomXmlProps"] <<= pDocument->getCustomXmlDomPropsList();
// Adding the saved Glossary Document DOM to the document's grab bag
aGrabBagProperties["OOXGlossary"] <<= pDocument->getGlossaryDocDom();
aGrabBagProperties["OOXGlossaryDom"] <<= pDocument->getGlossaryDomList();
// Adding the saved embedding document to document's grab bag
aGrabBagProperties["OOXEmbeddings"] <<= pDocument->getEmbeddingsList();
oox::core::XmlFilterBase::putPropertiesToDocumentGrabBag(m_xDstDoc, aGrabBagProperties);
writerfilter::ooxml::OOXMLStream::Pointer_t pVBAProjectStream(
writerfilter::ooxml::OOXMLDocumentFactory::createStream(
pDocStream, writerfilter::ooxml::OOXMLStream::VBAPROJECT));
oox::StorageRef xVbaPrjStrg = std::make_shared<::oox::ole::OleStorage>(
m_xContext, pVBAProjectStream->getDocumentStream(), false);
if (xVbaPrjStrg && xVbaPrjStrg->isStorage())
{
::oox::ole::VbaProject aVbaProject(m_xContext, xModel, "Writer");
uno::Reference<frame::XFrame> xFrame = aMediaDesc.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_FRAME(), uno::Reference<frame::XFrame>());
// if no XFrame try fallback to what we can glean from the Model
if (!xFrame.is())
{
uno::Reference<frame::XController> xController = xModel->getCurrentController();
xFrame = xController.is() ? xController->getFrame() : nullptr;
}
oox::GraphicHelper gHelper(m_xContext, xFrame, xVbaPrjStrg);
aVbaProject.importVbaProject(*xVbaPrjStrg, gHelper);
writerfilter::ooxml::OOXMLStream::Pointer_t pVBADataStream(
writerfilter::ooxml::OOXMLDocumentFactory::createStream(
pDocStream, writerfilter::ooxml::OOXMLStream::VBADATA));
if (pVBADataStream)
{
uno::Reference<io::XInputStream> xDataStream = pVBADataStream->getDocumentStream();
if (xDataStream.is())
aVbaProject.importVbaData(xDataStream);
}
}
pStream.clear();
// note: pStream.clear calls RemoveLastParagraph()
return true;
}
return false;
}
void WriterFilter::cancel() {}
void WriterFilter::setTargetDocument(const uno::Reference<lang::XComponent>& xDoc)
{
m_xDstDoc = xDoc;
// Set some compatibility options that are valid for all the formats
uno::Reference<lang::XMultiServiceFactory> xFactory(xDoc, uno::UNO_QUERY);
uno::Reference<beans::XPropertySet> xSettings(
xFactory->createInstance("com.sun.star.document.Settings"), uno::UNO_QUERY);
xSettings->setPropertyValue("AddFrameOffsets", uno::makeAny(true));
xSettings->setPropertyValue("AddVerticalFrameOffsets", uno::makeAny(true));
xSettings->setPropertyValue("UseOldNumbering", uno::makeAny(false));
xSettings->setPropertyValue("IgnoreFirstLineIndentInNumbering", uno::makeAny(false));
xSettings->setPropertyValue("DoNotResetParaAttrsForNumFont", uno::makeAny(false));
xSettings->setPropertyValue("UseFormerLineSpacing", uno::makeAny(false));
xSettings->setPropertyValue("AddParaSpacingToTableCells", uno::makeAny(true));
xSettings->setPropertyValue("UseFormerObjectPositioning", uno::makeAny(false));
xSettings->setPropertyValue("ConsiderTextWrapOnObjPos", uno::makeAny(true));
xSettings->setPropertyValue("UseFormerTextWrapping", uno::makeAny(false));
xSettings->setPropertyValue("TableRowKeep", uno::makeAny(true));
xSettings->setPropertyValue("IgnoreTabsAndBlanksForLineCalculation", uno::makeAny(true));
xSettings->setPropertyValue("InvertBorderSpacing", uno::makeAny(true));
xSettings->setPropertyValue("CollapseEmptyCellPara", uno::makeAny(true));
xSettings->setPropertyValue("TabOverflow", uno::makeAny(true));
xSettings->setPropertyValue("UnbreakableNumberings", uno::makeAny(true));
xSettings->setPropertyValue("FloattableNomargins", uno::makeAny(true));
xSettings->setPropertyValue("ClippedPictures", uno::makeAny(true));
xSettings->setPropertyValue("BackgroundParaOverDrawings", uno::makeAny(true));
xSettings->setPropertyValue("TabOverMargin", uno::makeAny(true));
xSettings->setPropertyValue("TreatSingleColumnBreakAsPageBreak", uno::makeAny(true));
xSettings->setPropertyValue("PropLineSpacingShrinksFirstLine", uno::makeAny(true));
xSettings->setPropertyValue("DoNotCaptureDrawObjsOnPage", uno::makeAny(true));
xSettings->setPropertyValue("DisableOffPagePositioning", uno::makeAny(true));
}
void WriterFilter::setSourceDocument(const uno::Reference<lang::XComponent>& xDoc)
{
m_xSrcDoc = xDoc;
}
void WriterFilter::initialize(const uno::Sequence<uno::Any>& rArguments)
{
m_xInitializationArguments = rArguments;
}
OUString WriterFilter::getImplementationName() { return "com.sun.star.comp.Writer.WriterFilter"; }
sal_Bool WriterFilter::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
uno::Sequence<OUString> WriterFilter::getSupportedServiceNames()
{
uno::Sequence<OUString> aRet = { OUString("com.sun.star.document.ImportFilter"),
OUString("com.sun.star.document.ExportFilter") };
return aRet;
}
extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
com_sun_star_comp_Writer_WriterFilter_get_implementation(<--- The function 'com_sun_star_comp_Writer_WriterFilter_get_implementation' is never used.
uno::XComponentContext* component, uno::Sequence<uno::Any> const& /*rSequence*/)
{
return cppu::acquire(new WriterFilter(component));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|