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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 <memory>
#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/io/WrongFormatException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <osl/file.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/mediadescriptor.hxx>
#include <unotools/streamwrap.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <comphelper/scopeguard.hxx>
#include <dmapper/DomainMapperFactory.hxx>
#include <rtftok/RTFDocument.hxx>
using namespace ::com::sun::star;
namespace
{
/// Invokes the RTF tokenizer + dmapper or RtfExportFilter in sw via UNO.
class RtfFilter
: 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;
public:
explicit RtfFilter(uno::Reference<uno::XComponentContext> 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;
};
}
RtfFilter::RtfFilter(uno::Reference<uno::XComponentContext> xContext)
: m_xContext(std::move(xContext))
{
}
sal_Bool RtfFilter::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(
xMSF->createInstance("com.sun.star.comp.Writer.RtfExport"), uno::UNO_SET_THROW);
uno::Reference<document::XExporter> xExporter(xIfc, uno::UNO_QUERY_THROW);
uno::Reference<document::XFilter> xFilter(xIfc, uno::UNO_QUERY_THROW);
xExporter->setSourceDocument(m_xSrcDoc);
return xFilter->filter(rDescriptor);
}
bool bResult(false);
uno::Reference<task::XStatusIndicator> xStatusIndicator;
uno::Reference<beans::XPropertySet> xDocProps;
if (m_xDstDoc.is()) // not in cppunittest?
{
xDocProps.set(m_xDstDoc, uno::UNO_QUERY);
xDocProps->setPropertyValue("UndocumentedWriterfilterHack", uno::Any(true));
}
comphelper::ScopeGuard g([xDocProps] {
if (xDocProps.is()) // not in cppunittest?
{
// note: pStream.clear calls RemoveLastParagraph()
xDocProps->setPropertyValue("UndocumentedWriterfilterHack", uno::Any(false));
}
});
try
{
utl::MediaDescriptor aMediaDesc(rDescriptor);
bool bRepairStorage = aMediaDesc.getUnpackedValueOrDefault("RepairPackage", false);
bool bIsNewDoc = !aMediaDesc.getUnpackedValueOrDefault("InsertMode", false);
uno::Reference<io::XInputStream> xInputStream;
aMediaDesc.addInputStream();
aMediaDesc[utl::MediaDescriptor::PROP_INPUTSTREAM] >>= xInputStream;
// If this is set, write to this file, instead of the real document during paste.
char* pEnv = getenv("SW_DEBUG_RTF_PASTE_TO");
OUString aOutStr;
if (!bIsNewDoc && pEnv
&& osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pEnv), aOutStr)
== osl::FileBase::E_None)
{
std::unique_ptr<SvStream> pOut(
utl::UcbStreamHelper::CreateStream(aOutStr, StreamMode::WRITE));
std::unique_ptr<SvStream> pIn(utl::UcbStreamHelper::CreateStream(xInputStream));
pOut->WriteStream(*pIn);
return true;
}
// If this is set, read from this file, instead of the real clipboard during paste.
pEnv = getenv("SW_DEBUG_RTF_PASTE_FROM");
if (!bIsNewDoc && pEnv)
{
OUString aInStr;
osl::FileBase::getFileURLFromSystemPath(OUString::fromUtf8(pEnv), aInStr);
std::unique_ptr<SvStream> pStream
= utl::UcbStreamHelper::CreateStream(aInStr, StreamMode::READ);
uno::Reference<io::XStream> xStream(new utl::OStreamWrapper(std::move(pStream)));
xInputStream.set(xStream, uno::UNO_QUERY);
}
uno::Reference<frame::XFrame> xFrame = aMediaDesc.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_FRAME, uno::Reference<frame::XFrame>());
xStatusIndicator = aMediaDesc.getUnpackedValueOrDefault(
utl::MediaDescriptor::PROP_STATUSINDICATOR, uno::Reference<task::XStatusIndicator>());
writerfilter::Stream::Pointer_t pStream(
writerfilter::dmapper::DomainMapperFactory::createMapper(
m_xContext, xInputStream, m_xDstDoc, bRepairStorage,
writerfilter::dmapper::SourceDocumentType::RTF, aMediaDesc));
writerfilter::rtftok::RTFDocument::Pointer_t pDocument(
writerfilter::rtftok::RTFDocumentFactory::createDocument(
m_xContext, xInputStream, m_xDstDoc, xFrame, xStatusIndicator, aMediaDesc));
pDocument->resolve(*pStream);
bResult = true;
}
catch (const io::WrongFormatException&)
{
css::uno::Any anyEx = cppu::getCaughtException();
// cannot throw WrongFormatException directly :(
throw lang::WrappedTargetRuntimeException("", static_cast<OWeakObject*>(this), anyEx);
}
catch (const uno::Exception&)
{
TOOLS_INFO_EXCEPTION("writerfilter", "Exception caught");
}
if (xStatusIndicator.is())
xStatusIndicator->end();
return bResult;
}
void RtfFilter::cancel() {}
void RtfFilter::setSourceDocument(const uno::Reference<lang::XComponent>& xDoc)
{
m_xSrcDoc = xDoc;
}
void RtfFilter::setTargetDocument(const uno::Reference<lang::XComponent>& xDoc)
{
m_xDstDoc = xDoc;
}
void RtfFilter::initialize(const uno::Sequence<uno::Any>& /*aArguments*/)
{
// The DOCX exporter here extracts 'type' of the filter, ie 'Word' or
// 'Word Template' but we don't need it for RTF.
}
OUString RtfFilter::getImplementationName() { return "com.sun.star.comp.Writer.RtfFilter"; }
sal_Bool RtfFilter::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
uno::Sequence<OUString> RtfFilter::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_RtfFilter_get_implementation(uno::XComponentContext* pComponent,
uno::Sequence<uno::Any> const& /*rSequence*/)
{
return cppu::acquire(new RtfFilter(pComponent));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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