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office-gobmx/package/source/zippackage/ZipPackageStream.hxx
Jens-Heiner Rechtien fcf072c1fb INTEGRATION: CWS storagechange01 (1.16.58); FILE MERGED 
2004/11/07 16:52:12 mav 1.16.58.2: #i26882# plane stream is provided only for unencrypted streams
2004/10/28 16:06:16 mav 1.16.58.1: #i35095# introduce XStorageRawAccess implementation
2004-11-26 19:46:38 +00:00

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/*************************************************************************
*
* $RCSfile: ZipPackageStream.hxx,v $
*
* $Revision: 1.17 $
*
* last change: $Author: hr $ $Date: 2004-11-26 20:46:38 $
*
* 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
#define _ZIP_PACKAGE_STREAM_HXX
#ifndef _COM_SUN_STAR_IO_XACTIVEDATASINK_HPP_
#include <com/sun/star/io/XActiveDataSink.hpp>
#endif
#ifndef _COM_SUN_STAR_PACKAGES_XDATASINKENCRSUPPORT_HPP_
#include <com/sun/star/packages/XDataSinkEncrSupport.hpp>
#endif
#ifndef _ZIP_PACKAGE_ENTRY_HXX
#include <ZipPackageEntry.hxx>
#endif
#ifndef _VOS_REF_H_
#include <vos/ref.hxx>
#endif
#ifndef _ENCRYPTION_DATA_HXX_
#include <EncryptionData.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE2_HXX
#include <cppuhelper/implbase2.hxx>
#endif
#ifndef __MUTEXHOLDER_HXX_
#include <mutexholder.hxx>
#endif
#define PACKAGE_STREAM_NOTSET 0
#define PACKAGE_STREAM_PACKAGEMEMBER 1
#define PACKAGE_STREAM_DETECT 2
#define PACKAGE_STREAM_DATA 3
#define PACKAGE_STREAM_RAW 4
class ZipPackage;
struct ZipEntry;
class ZipPackageStream : public cppu::ImplInheritanceHelper2
<
ZipPackageEntry,
::com::sun::star::io::XActiveDataSink,
::com::sun::star::packages::XDataSinkEncrSupport
>
{
static com::sun::star::uno::Sequence < sal_Int8 > aImplementationId;
protected:
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream;
const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > m_xFactory;
ZipPackage &rZipPackage;
sal_Bool bToBeCompressed, bToBeEncrypted, bHaveOwnKey, bIsEncrypted;
vos::ORef < EncryptionData > xEncryptionData;
sal_uInt8 m_nStreamMode;
sal_uInt32 m_nMagicalHackPos;
sal_uInt32 m_nMagicalHackSize;
SotMutexHolderRef m_aSharedMutexRef;
public:
sal_Bool HasOwnKey () { return bHaveOwnKey;}
sal_Bool IsToBeCompressed () { return bToBeCompressed;}
sal_Bool IsToBeEncrypted () { return bToBeEncrypted;}
sal_Bool IsEncrypted () { return bIsEncrypted;}
sal_Bool IsPackageMember () { return m_nStreamMode == PACKAGE_STREAM_PACKAGEMEMBER;}
vos::ORef < EncryptionData > & getEncryptionData ()
{ return xEncryptionData;}
const com::sun::star::uno::Sequence < sal_Int8 >& getKey ()
{ return xEncryptionData->aKey;}
const com::sun::star::uno::Sequence < sal_uInt8 >& getInitialisationVector ()
{ return xEncryptionData->aInitVector;}
const com::sun::star::uno::Sequence < sal_uInt8 >& getDigest ()
{ return xEncryptionData->aDigest;}
const com::sun::star::uno::Sequence < sal_uInt8 >& getSalt ()
{ return xEncryptionData->aSalt;}
const sal_Int32 getIterationCount ()
{ return xEncryptionData->nIterationCount;}
const sal_Int32 getSize ()
{ return aEntry.nSize;}
sal_uInt8 GetStreamMode() { return m_nStreamMode; }
sal_uInt32 GetMagicalHackPos() { return m_nMagicalHackPos; }
sal_uInt32 GetMagicalHackSize() { return m_nMagicalHackSize; }
void SetToBeCompressed (sal_Bool bNewValue) { bToBeCompressed = bNewValue;}
void SetIsEncrypted (sal_Bool bNewValue) { bIsEncrypted = bNewValue;}
void SetToBeEncrypted (sal_Bool bNewValue)
{
bToBeEncrypted = bNewValue;
if ( bToBeEncrypted && xEncryptionData.isEmpty())
xEncryptionData = new EncryptionData;
else if ( !bToBeEncrypted && !xEncryptionData.isEmpty() )
xEncryptionData.unbind();
}
void SetPackageMember (sal_Bool bNewValue);
void setKey (const com::sun::star::uno::Sequence < sal_Int8 >& rNewKey )
{ xEncryptionData->aKey = rNewKey;}
void setInitialisationVector (const com::sun::star::uno::Sequence < sal_uInt8 >& rNewVector )
{ xEncryptionData->aInitVector = rNewVector;}
void setSalt (const com::sun::star::uno::Sequence < sal_uInt8 >& rNewSalt )
{ xEncryptionData->aSalt = rNewSalt;}
void setDigest (const com::sun::star::uno::Sequence < sal_uInt8 >& rNewDigest )
{ xEncryptionData->aDigest = rNewDigest;}
void setIterationCount (const sal_Int32 nNewCount)
{ xEncryptionData->nIterationCount = nNewCount;}
void setSize (const sal_Int32 nNewSize);
ZipPackageStream ( ZipPackage & rNewPackage,
const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory >& xFactory );
virtual ~ZipPackageStream( void );
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetRawEncrStreamNoHeaderCopy();
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > TryToGetRawFromDataStream(
sal_Bool bAddHeaderForEncr );
sal_Bool ParsePackageRawStream();
void setZipEntry( const ZipEntry &rInEntry);
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawData()
throw(::com::sun::star::uno::RuntimeException);
static ::com::sun::star::uno::Sequence < sal_Int8 >& static_getImplementationId()
{
return aImplementationId;
}
// XActiveDataSink
virtual void SAL_CALL setInputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& aStream )
throw(::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( )
throw(::com::sun::star::uno::RuntimeException);
// XDataSinkEncrSupport
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getDataStream()
throw ( ::com::sun::star::packages::WrongPasswordException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawStream()
throw ( ::com::sun::star::packages::NoEncryptionException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL setDataStream(
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& aStream )
throw ( ::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL setRawStream(
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& aStream )
throw ( ::com::sun::star::packages::EncryptionNotAllowedException,
::com::sun::star::packages::NoRawFormatException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getPlainRawStream()
throw ( ::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
// XUnoTunnel
virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier )
throw(::com::sun::star::uno::RuntimeException);
// XPropertySet
virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue )
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName )
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( )
throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( )
throw (::com::sun::star::uno::RuntimeException);
};
#endif
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