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163 | /* -*- 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 <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <sal/macros.h>
#include <tools/stream.hxx>
#include <ucbhelper/content.hxx>
#include "LotusWordProImportFilter.hxx"
#include "lwpfilter.hxx"
using namespace com::sun::star;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Exception;
using com::sun::star::io::XInputStream;
using com::sun::star::beans::PropertyValue;
using com::sun::star::ucb::XCommandEnvironment;
using com::sun::star::document::XImporter;
using com::sun::star::xml::sax::XDocumentHandler;
// W o r d P r o
static const sal_Int8 header[] = { 0x57, 0x6f, 0x72, 0x64, 0x50, 0x72, 0x6f };
bool LotusWordProImportFilter::importImpl( const Sequence< css::beans::PropertyValue >& aDescriptor )
{
OUString sURL;
for (const PropertyValue& rValue : aDescriptor)
{
//Note, we should attempt to use InputStream here first!
if ( rValue.Name == "URL" )
rValue.Value >>= sURL;
}
SvFileStream inputStream( sURL, StreamMode::READ );
if (!inputStream.good())
return false;
// An XML import service: what we push sax messages to...
uno::Reference< XDocumentHandler > xInternalHandler(
mxContext->getServiceManager()->createInstanceWithContext( "com.sun.star.comp.Writer.XMLImporter", mxContext ), UNO_QUERY );
uno::Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
if (xImporter.is())
xImporter->setTargetDocument(mxDoc);
return ( ReadWordproFile( inputStream, xInternalHandler) == 0 );
}
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportLWP(SvStream &rStream)
{
uno::Reference< XDocumentHandler > xHandler;
return ReadWordproFile(rStream, xHandler) == 0;
}
sal_Bool SAL_CALL LotusWordProImportFilter::filter( const Sequence< css::beans::PropertyValue >& aDescriptor )
{
return importImpl ( aDescriptor );
}
void SAL_CALL LotusWordProImportFilter::cancel( )
{
}
// XImporter
void SAL_CALL LotusWordProImportFilter::setTargetDocument( const uno::Reference< css::lang::XComponent >& xDoc )
{
mxDoc = xDoc;
}
// XExtendedFilterDetection
OUString SAL_CALL LotusWordProImportFilter::detect( css::uno::Sequence< PropertyValue >& Descriptor )
{
OUString sTypeName( "writer_LotusWordPro_Document" );
OUString sURL;
uno::Reference < XInputStream > xInputStream;
for (const PropertyValue& rValue : std::as_const(Descriptor))
{
if ( rValue.Name == "TypeName" )
rValue.Value >>= sTypeName;
else if ( rValue.Name == "InputStream" )
rValue.Value >>= xInputStream;
else if ( rValue.Name == "URL" )
rValue.Value >>= sURL;
}
uno::Reference< css::ucb::XCommandEnvironment > xEnv;
if (!xInputStream.is())
{
try
{
::ucbhelper::Content aContent(sURL, xEnv, mxContext);
xInputStream = aContent.openStream();
}
catch ( Exception& )
{
return OUString();
}
if (!xInputStream.is())
return OUString();
}
Sequence< ::sal_Int8 > aData;
sal_Int32 nLen = SAL_N_ELEMENTS( header );
if ( ( nLen != xInputStream->readBytes( aData, nLen ) )
|| ( memcmp( static_cast<void const *>(header), static_cast<void const *>(aData.getConstArray()), nLen ) != 0 ) )
sTypeName.clear();
return sTypeName;
}
// XInitialization
void SAL_CALL LotusWordProImportFilter::initialize( const Sequence< Any >& /*aArguments*/ )
{
}
// XServiceInfo
OUString SAL_CALL LotusWordProImportFilter::getImplementationName()
{
return "com.sun.star.comp.Writer.LotusWordProImportFilter";
}
sal_Bool SAL_CALL LotusWordProImportFilter::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
Sequence<OUString> SAL_CALL LotusWordProImportFilter::getSupportedServiceNames()
{
return { "com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection" };
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
LotusWordProImportFilter_get_implementation(<--- The function 'LotusWordProImportFilter_get_implementation' is never used.
css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new LotusWordProImportFilter(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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