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/* WordPerfectImportFilter: Sets up the filter, and calls DocumentCollector
* to do the actual filtering
*
* Copyright (C) 2000 by Sun Microsystems, Inc.
* Copyright (C) 2002-2004 William Lachance (wlach@interlog.com)
* Copyright (C) 2004 Net Integration Technologies (http://www.net-itech.com)
* Copyright (C) 2004 Fridrich Strba <fridrich.strba@bluewin.ch>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Contributor(s): Martin Gallwey (gallwey@sun.com)
*
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#include <osl/diagnose.h>
#ifndef _RTL_TENCINFO_H_
#include <rtl/tencinfo.h>
#endif
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#ifndef _COM_SUN_STAR_UCB_XCOMMANDENVIRONMENT_HPP
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#endif
#ifndef _ATTRLIST_HPP_
#include <xmloff/attrlist.hxx>
#endif
#ifndef _XMLKYWD_HPP
#include <xmloff/xmlkywd.hxx>
#endif
#include <ucbhelper/content.hxx>
#include "filter/FilterInternal.hxx"
#include "filter/DocumentHandler.hxx"
#include "filter/DocumentCollector.hxx"
#include "stream/WPXSvStream.h"
#if defined _MSC_VER
#pragma warning( push, 1 )
#endif
#include <libwpd/WPDocument.h>
#if defined _MSC_VER
#pragma warning( pop )
#endif
#include "WordPerfectCollector.hxx"
#include "WordPerfectImportFilter.hxx"
using namespace ::rtl;
using namespace ::com::sun::star;
using rtl::OString;
using rtl::OUString;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::lang::XMultiServiceFactory;
using com::sun::star::beans::PropertyValue;
using com::sun::star::document::XFilter;
using com::sun::star::document::XExtendedFilterDetection;
using com::sun::star::ucb::XCommandEnvironment;
using com::sun::star::io::XInputStream;
using com::sun::star::document::XImporter;
using com::sun::star::xml::sax::InputSource;
using com::sun::star::xml::sax::XAttributeList;
using com::sun::star::xml::sax::XDocumentHandler;
using com::sun::star::xml::sax::XParser;
void callHandler(uno::Reference < XDocumentHandler > xDocHandler);
sal_Bool SAL_CALL WordPerfectImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::importImpl: Got here!\n"));
sal_Int32 nLength = aDescriptor.getLength();
const PropertyValue * pValue = aDescriptor.getConstArray();
OUString sURL;
uno::Reference < XInputStream > xInputStream;
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "InputStream" ) ) )
pValue[i].Value >>= xInputStream;
else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "URL" ) ) )
pValue[i].Value >>= sURL;
}
if ( !xInputStream.is() )
{
OSL_ASSERT( 0 );
return sal_False;
}
OString sFileName;
sFileName = OUStringToOString(sURL, RTL_TEXTENCODING_INFO_ASCII);
// An XML import service: what we push sax messages to..
OUString sXMLImportService ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.XMLImporter" ) );
uno::Reference < XDocumentHandler > xInternalHandler( mxMSF->createInstance( sXMLImportService ), UNO_QUERY );
// The XImporter sets up an empty target document for XDocumentHandler to write to..
uno::Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
xImporter->setTargetDocument(mxDoc);
// OO Document Handler: abstract class to handle document SAX messages, concrete implementation here
// writes to in-memory target doc
DocumentHandler xHandler(xInternalHandler);
WPXSvInputStream input( xInputStream );
WordPerfectCollector collector(&input, &xHandler);
collector.filter();
return true;
}
sal_Bool SAL_CALL WordPerfectImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (RuntimeException)
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::filter: Got here!\n"));
return importImpl ( aDescriptor );
}
void SAL_CALL WordPerfectImportFilter::cancel( )
throw (RuntimeException)
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::cancel: Got here!\n"));
}
// XImporter
void SAL_CALL WordPerfectImportFilter::setTargetDocument( const uno::Reference< ::com::sun::star::lang::XComponent >& xDoc )
throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::getTargetDocument: Got here!\n"));
meType = FILTER_IMPORT;
mxDoc = xDoc;
}
// XExtendedFilterDetection
OUString SAL_CALL WordPerfectImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
throw( com::sun::star::uno::RuntimeException )
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::detect: Got here!\n"));
WPDConfidence confidence = WPD_CONFIDENCE_NONE;
OUString sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "" ) );
sal_Int32 nLength = Descriptor.getLength();
sal_Int32 location = nLength;
OUString sURL;
const PropertyValue * pValue = Descriptor.getConstArray();
uno::Reference < XInputStream > xInputStream;
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "TypeName" ) ) )
location=i;
else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "InputStream" ) ) )
pValue[i].Value >>= xInputStream;
else if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "URL" ) ) )
pValue[i].Value >>= sURL;
}
uno::Reference< com::sun::star::ucb::XCommandEnvironment > xEnv;
if (!xInputStream.is())
{
try
{
::ucbhelper::Content aContent(sURL, xEnv);
xInputStream = aContent.openStream();
}
catch ( ... )
{
return ::rtl::OUString();
}
if (!xInputStream.is())
return ::rtl::OUString();
}
WPXSvInputStream input( xInputStream );
if (input.atEOS())
return ::rtl::OUString();
confidence = WPDocument::isFileFormatSupported(&input, false);
if (confidence == WPD_CONFIDENCE_EXCELLENT)
sTypeName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "writer_WordPerfect_Document" ) );
if (sTypeName.getLength())
{
if ( location == Descriptor.getLength() )
{
Descriptor.realloc(nLength+1);
Descriptor[location].Name = ::rtl::OUString::createFromAscii( "TypeName" );
}
Descriptor[location].Value <<=sTypeName;
}
return sTypeName;
}
// XInitialization
void SAL_CALL WordPerfectImportFilter::initialize( const Sequence< Any >& aArguments )
throw (Exception, RuntimeException)
{
WRITER_DEBUG_MSG(("WordPerfectImportFilter::initialize: Got here!\n"));
Sequence < PropertyValue > aAnySeq;
sal_Int32 nLength = aArguments.getLength();
if ( nLength && ( aArguments[0] >>= aAnySeq ) )
{
const PropertyValue * pValue = aAnySeq.getConstArray();
nLength = aAnySeq.getLength();
for ( sal_Int32 i = 0 ; i < nLength; i++)
{
if ( pValue[i].Name.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Type" ) ) )
{
pValue[i].Value >>= msFilterName;
break;
}
}
}
}
OUString WordPerfectImportFilter_getImplementationName ()
throw (RuntimeException)
{
return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.Writer.WordPerfectImportFilter" ) );
}
#define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
#define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
sal_Bool SAL_CALL WordPerfectImportFilter_supportsService( const OUString& ServiceName )
throw (RuntimeException)
{
return (ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME1 ) ) ||
ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME2 ) ) );
}
Sequence< OUString > SAL_CALL WordPerfectImportFilter_getSupportedServiceNames( )
throw (RuntimeException)
{
Sequence < OUString > aRet(2);
// Sequence < OUString > aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME1 ) );
pArray[1] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME2 ) );
return aRet;
}
#undef SERVICE_NAME2
#undef SERVICE_NAME1
uno::Reference< XInterface > SAL_CALL WordPerfectImportFilter_createInstance( const uno::Reference< XMultiServiceFactory > & rSMgr)
throw( Exception )
{
return (cppu::OWeakObject*) new WordPerfectImportFilter( rSMgr );
}
// XServiceInfo
OUString SAL_CALL WordPerfectImportFilter::getImplementationName( )
throw (RuntimeException)
{
return WordPerfectImportFilter_getImplementationName();
}
sal_Bool SAL_CALL WordPerfectImportFilter::supportsService( const OUString& rServiceName )
throw (RuntimeException)
{
return WordPerfectImportFilter_supportsService( rServiceName );
}
Sequence< OUString > SAL_CALL WordPerfectImportFilter::getSupportedServiceNames( )
throw (RuntimeException)
{
return WordPerfectImportFilter_getSupportedServiceNames();
}
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