281 lines
10 KiB
C++
281 lines
10 KiB
C++
/*************************************************************************
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*
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* $RCSfile: ZipPackageStream.cxx,v $
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*
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* $Revision: 1.27 $
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*
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* last change: $Author: mtg $ $Date: 2001-10-02 22:27:29 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): Martin Gallwey (gallwey@sun.com)
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*
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*
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************************************************************************/
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#ifndef _ZIP_PACKAGE_STREAM_HXX
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#include <ZipPackageStream.hxx>
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#endif
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#ifndef _ZIP_PACKAGE_HXX
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#include <ZipPackage.hxx>
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#endif
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#ifndef _ZIP_FILE_HXX
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#include <ZipFile.hxx>
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#endif
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#ifndef _VOS_DIAGNOSE_H_
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#include <vos/diagnose.hxx>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPCONSTANTS_HPP_
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#include <com/sun/star/packages/zip/ZipConstants.hpp>
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#endif
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using namespace com::sun::star::packages::zip::ZipConstants;
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using namespace com::sun::star::packages::zip;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star;
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using namespace cppu;
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using namespace rtl;
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::cppu::class_data5 ZipPackageStream::s_cd =
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{
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5 +1, sal_False, sal_False,
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::io::XActiveDataSink > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::io::XActiveDataSink *) (ZipPackageStream * ) 16) - 16 },
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::beans::XPropertySet *) (ZipPackageStream * ) 16) - 16 },
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::container::XNamed > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::container::XNamed *) (ZipPackageStream * ) 16) - 16 },
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::container::XChild > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::container::XChild *) (ZipPackageStream * ) 16) - 16 },
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::lang::XUnoTunnel > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::lang::XUnoTunnel *) (ZipPackageStream * ) 16) - 16 },
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{ (::cppu::fptr_getCppuType)(::com::sun::star::uno::Type const & (SAL_CALL *)( ::com::sun::star::uno::Reference< ::com::sun::star::lang::XTypeProvider > const * )) &getCppuType, ((sal_Int32)(::com::sun::star::lang::XTypeProvider *) (ZipPackageStream * ) 16) - 16 }
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}
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};
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ZipPackageStream::ZipPackageStream (ZipPackage & rNewPackage )
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: rZipPackage(rNewPackage)
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, bToBeCompressed ( sal_True )
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, bToBeEncrypted ( sal_False )
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, bPackageMember ( sal_False )
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, bHaveOwnKey ( sal_False )
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, xEncryptionData ( )
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, ZipPackageEntry ( false )
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{
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aEntry.nVersion = -1;
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aEntry.nFlag = 0;
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aEntry.nMethod = -1;
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aEntry.nTime = -1;
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aEntry.nCrc = -1;
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aEntry.nCompressedSize = -1;
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aEntry.nSize = -1;
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aEntry.nOffset = -1;
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}
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ZipPackageStream::~ZipPackageStream( void )
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{
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}
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void ZipPackageStream::setZipEntry( const ZipEntry &rInEntry)
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{
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aEntry.nVersion = rInEntry.nVersion;
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aEntry.nFlag = rInEntry.nFlag;
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aEntry.nMethod = rInEntry.nMethod;
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aEntry.nTime = rInEntry.nTime;
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aEntry.nCrc = rInEntry.nCrc;
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aEntry.nCompressedSize = rInEntry.nCompressedSize;
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aEntry.nSize = rInEntry.nSize;
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aEntry.nOffset = rInEntry.nOffset;
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aEntry.sName = rInEntry.sName;
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}
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// XActiveDataSink
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void SAL_CALL ZipPackageStream::setInputStream( const Reference< io::XInputStream >& aStream )
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throw(RuntimeException)
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{
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xStream = aStream;
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SetPackageMember ( sal_False );
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aEntry.nTime = -1;
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}
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getRawStream( )
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throw(RuntimeException)
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{
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if (IsPackageMember())
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{
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try
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{
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if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getRawStream(aEntry, xEncryptionData);
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0, "ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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}
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else
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return xStream;
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}
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getInputStream( )
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throw(RuntimeException)
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{
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if (IsPackageMember())
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{
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try
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{
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if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getInputStream( aEntry, xEncryptionData);
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0,"ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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}
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else
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return xStream;
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}
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sal_Int64 SAL_CALL ZipPackageStream::getSomething( const Sequence< sal_Int8 >& aIdentifier )
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throw(RuntimeException)
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{
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sal_Int64 nMe = 0;
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if ( aIdentifier.getLength() == 16 &&
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0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), aIdentifier.getConstArray(), 16 ) )
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nMe = reinterpret_cast < sal_Int64 > ( this );
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return nMe;
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}
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// XPropertySet
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void SAL_CALL ZipPackageStream::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
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throw(beans::UnknownPropertyException, beans::PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
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{
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if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("MediaType")))
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{
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aValue >>= sMediaType;
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if (sMediaType.getLength() > 0)
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{
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if ( sMediaType.indexOf (OUString( RTL_CONSTASCII_USTRINGPARAM ( "text" ) ) ) != -1)
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bToBeCompressed = sal_True;
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else
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bToBeCompressed = sal_False;
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}
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}
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Size") ) )
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aValue >>= aEntry.nSize;
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Encrypted") ) )
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{
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aValue >>= bToBeEncrypted;
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if ( bToBeEncrypted && xEncryptionData.isEmpty())
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xEncryptionData = new EncryptionData;
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}
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("EncryptionKey") ) )
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{
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if ( xEncryptionData.isEmpty())
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xEncryptionData = new EncryptionData;
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bHaveOwnKey = bToBeEncrypted = sal_True;
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if ( !( aValue >>= xEncryptionData->aKey ) )
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throw IllegalArgumentException();
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}
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#if SUPD>617
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else if (aPropertyName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
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#else
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else if (aPropertyName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Compress" ) ) )
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#endif
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aValue >>= bToBeCompressed;
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else
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throw beans::UnknownPropertyException();
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}
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Any SAL_CALL ZipPackageStream::getPropertyValue( const OUString& PropertyName )
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throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
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{
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Any aAny;
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if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) )
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{
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aAny <<= sMediaType;
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return aAny;
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}
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Size" ) ) )
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{
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aAny <<= aEntry.nSize;
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return aAny;
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}
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Encrypted" ) ) )
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{
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aAny <<= bToBeEncrypted;
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return aAny;
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}
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#if SUPD>617
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
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#else
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compress" ) ) )
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#endif
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{
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aAny <<= bToBeCompressed;
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return aAny;
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}
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "EncryptionKey" ) ) )
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{
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aAny <<= xEncryptionData.isEmpty () ? Sequence < sal_Int8 > () : xEncryptionData->aKey;
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return aAny;
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}
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else
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throw beans::UnknownPropertyException();
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}
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void ZipPackageStream::setSize (const sal_Int32 nNewSize)
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{
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if (aEntry.nCompressedSize != nNewSize )
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aEntry.nMethod = DEFLATED;
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aEntry.nSize = nNewSize;
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}
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