office-gobmx/package/source/zippackage/ZipPackageStream.cxx
2001-04-30 17:22:27 +00:00

282 lines
9.3 KiB
C++

/*************************************************************************
*
* $RCSfile: ZipPackageStream.cxx,v $
*
* $Revision: 1.17 $
*
* last change: $Author: mtg $ $Date: 2001-04-30 18:22:27 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): Martin Gallwey (gallwey@sun.com)
*
*
************************************************************************/
#ifndef _ZIP_PACKAGE_STREAM_HXX
#include <ZipPackageStream.hxx>
#endif
#ifndef _ZIP_PACKAGE_HXX
#include <ZipPackage.hxx>
#endif
#ifndef _ZIP_FILE_HXX
#include <ZipFile.hxx>
#endif
#ifndef _VOS_DIAGNOSE_H_
#include <vos/diagnose.hxx>
#endif
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star;
using namespace cppu;
using namespace rtl;
ZipPackageStream::ZipPackageStream (ZipPackage & rNewPackage )
: rZipPackage(rNewPackage)
, bToBeCompressed ( sal_True )
, bToBeEncrypted ( sal_False )
, bPackageMember ( sal_False )
, xEncryptionData ( new EncryptionData )
{
aEntry.nVersion = -1;
aEntry.nFlag = 0;
aEntry.nMethod = -1;
aEntry.nTime = -1;
aEntry.nCrc = -1;
aEntry.nCompressedSize = -1;
aEntry.nSize = -1;
aEntry.nOffset = -1;
}
ZipPackageStream::~ZipPackageStream( void )
{
}
void ZipPackageStream::setZipEntry( const packages::ZipEntry &rInEntry)
{
aEntry.nVersion = rInEntry.nVersion;
aEntry.nFlag = rInEntry.nFlag;
aEntry.nMethod = rInEntry.nMethod;
aEntry.nTime = rInEntry.nTime;
aEntry.nCrc = rInEntry.nCrc;
aEntry.nCompressedSize = rInEntry.nCompressedSize;
aEntry.nSize = rInEntry.nSize;
aEntry.nOffset = rInEntry.nOffset;
aEntry.sName = rInEntry.sName;
aEntry.extra = rInEntry.extra;
aEntry.sComment = rInEntry.sComment;
}
//XInterface
Any SAL_CALL ZipPackageStream::queryInterface( const Type& rType )
throw(RuntimeException)
{
return ( ::cppu::queryInterface ( rType ,
// OWeakObject interfaces
reinterpret_cast< XInterface* > ( this ) ,
static_cast< XWeak* > ( this ) ,
// ZipPackageEntry interfaces
static_cast< container::XNamed* > ( this ) ,
static_cast< container::XChild* > ( this ) ,
static_cast< XUnoTunnel* > ( this ) ,
// My own interfaces
static_cast< io::XActiveDataSink* > ( this ) ,
static_cast< beans::XPropertySet* > ( this ) ) );
}
void SAL_CALL ZipPackageStream::acquire( )
throw()
{
OWeakObject::acquire();
}
void SAL_CALL ZipPackageStream::release( )
throw()
{
OWeakObject::release();
}
// XActiveDataSink
void SAL_CALL ZipPackageStream::setInputStream( const Reference< io::XInputStream >& aStream )
throw(RuntimeException)
{
xStream = aStream;
SetPackageMember ( sal_False );
aEntry.nTime = -1;
}
Reference< io::XInputStream > SAL_CALL ZipPackageStream::getRawStream( com::sun::star::packages::ZipEntry &rEntry )
throw(RuntimeException)
{
if (IsPackageMember())
{
try
{
return rZipPackage.getZipFile().getRawStream(rEntry, xEncryptionData);
}
catch (packages::ZipException &)//rException)
{
VOS_ENSURE( 0, "ZipException thrown");//rException.Message);
return Reference < io::XInputStream > ();
}
}
else
return xStream;
}
Reference< io::XInputStream > SAL_CALL ZipPackageStream::getInputStream( )
throw(RuntimeException)
{
if (IsPackageMember())
{
try
{
return rZipPackage.getZipFile().getInputStream( aEntry, xEncryptionData);
}
catch (packages::ZipException &)//rException)
{
VOS_ENSURE( 0,"ZipException thrown");//rException.Message);
return Reference < io::XInputStream > ();
}
}
else
return xStream;
}
// XPropertySet
Sequence< sal_Int8 > ZipPackageStream::getUnoTunnelImplementationId( void )
throw (RuntimeException)
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
sal_Int64 SAL_CALL ZipPackageStream::getSomething( const Sequence< sal_Int8 >& aIdentifier )
throw(RuntimeException)
{
if (aIdentifier.getLength() == 16 &&
0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),
aIdentifier.getConstArray(), 16 ) )
return reinterpret_cast < sal_Int64 > ( this );
return 0;
}
void SAL_CALL ZipPackageStream::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
throw(beans::UnknownPropertyException, beans::PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
{
if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("MediaType")))
{
aValue >>= sMediaType;
if (sMediaType.getLength() > 0)
{
if ( sMediaType.indexOf (OUString( RTL_CONSTASCII_USTRINGPARAM ( "text" ) ) ) != -1)
bToBeCompressed = sal_True;
else
bToBeCompressed = sal_False;
}
}
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Size") ) )
aValue >>= aEntry.nSize;
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Encrypted") ) )
aValue >>= bToBeEncrypted;
#if SUPD>617
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Compressed") ) )
#else
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Compress") ) )
#endif
aValue >>= bToBeCompressed;
else
throw beans::UnknownPropertyException();
}
Any SAL_CALL ZipPackageStream::getPropertyValue( const OUString& PropertyName )
throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
{
Any aAny;
if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) )
{
aAny <<= sMediaType;
return aAny;
}
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Size" ) ) )
{
aAny <<= aEntry.nSize;
return aAny;
}
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Encrypted" ) ) )
{
aAny <<= bToBeEncrypted;
return aAny;
}
#if SUPD>617
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
#else
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compress" ) ) )
#endif
{
aAny <<= bToBeCompressed;
return aAny;
}
else
throw beans::UnknownPropertyException();
}
const com::sun::star::uno::Sequence < sal_Int8 >& ZipPackageStream::getEncryptionKey ()
{
return rZipPackage.getEncryptionKey();
}