/* -*- 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 .
*/
#ifndef _ZIP_PACKAGE_STREAM_HXX
#define _ZIP_PACKAGE_STREAM_HXX
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/packages/XDataSinkEncrSupport.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <ZipPackageEntry.hxx>
#include <rtl/ref.hxx>
#include <cppuhelper/implbase2.hxx>
#include <EncryptionData.hxx>
#include <mutexholder.hxx>
#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
>
{
private:
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream;
const ::com::sun::star::uno::Reference < com::sun::star::uno::XComponentContext > m_xContext;
ZipPackage &rZipPackage;
sal_Bool bToBeCompressed, bToBeEncrypted, bHaveOwnKey, bIsEncrypted;
::rtl::Reference< BaseEncryptionData > m_xBaseEncryptionData;
::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > m_aStorageEncryptionKeys;
::com::sun::star::uno::Sequence< sal_Int8 > m_aEncryptionKey;
sal_Int32 m_nImportedStartKeyAlgorithm;
sal_Int32 m_nImportedEncryptionAlgorithm;
sal_Int32 m_nImportedChecksumAlgorithm;
sal_Int32 m_nImportedDerivedKeySize;
sal_uInt8 m_nStreamMode;
sal_uInt32 m_nMagicalHackPos;
sal_uInt32 m_nMagicalHackSize;
sal_Bool m_bHasSeekable;
sal_Bool m_bCompressedIsSetFromOutside;
sal_Bool m_bFromManifest;
bool m_bUseWinEncoding;
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetOwnSeekStream();
public:
sal_Bool HasOwnKey () const { return bHaveOwnKey;}
sal_Bool IsToBeCompressed () const { return bToBeCompressed;}
sal_Bool IsToBeEncrypted () const { return bToBeEncrypted;}
sal_Bool IsEncrypted () const { return bIsEncrypted;}
sal_Bool IsPackageMember () const { return m_nStreamMode == PACKAGE_STREAM_PACKAGEMEMBER;}
sal_Bool IsFromManifest() const { return m_bFromManifest; }
void SetFromManifest( sal_Bool bValue ) { m_bFromManifest = bValue; }
::rtl::Reference< EncryptionData > GetEncryptionData( bool bWinEncoding = false );
::com::sun::star::uno::Sequence< sal_Int8 > GetEncryptionKey( bool bWinEncoding = false );
sal_Int32 GetStartKeyGenID();
const com::sun::star::uno::Sequence < sal_Int8 > getInitialisationVector () const
{ return m_xBaseEncryptionData->m_aInitVector;}
const com::sun::star::uno::Sequence < sal_Int8 > getDigest () const
{ return m_xBaseEncryptionData->m_aDigest;}
const com::sun::star::uno::Sequence < sal_Int8 > getSalt () const
{ return m_xBaseEncryptionData->m_aSalt;}
sal_Int32 getIterationCount () const
{ return m_xBaseEncryptionData->m_nIterationCount;}
sal_Int64 getSize () const
{ return aEntry.nSize;}
sal_uInt8 GetStreamMode() const { return m_nStreamMode; }
sal_uInt32 GetMagicalHackPos() const { return m_nMagicalHackPos; }
sal_uInt32 GetMagicalHackSize() const { return m_nMagicalHackSize; }
sal_Int32 GetEncryptionAlgorithm() const;
sal_Int32 GetBlockSize() const;
void SetToBeCompressed (sal_Bool bNewValue) { bToBeCompressed = bNewValue;}
void SetIsEncrypted (sal_Bool bNewValue) { bIsEncrypted = bNewValue;}
void SetImportedStartKeyAlgorithm( sal_Int32 nAlgorithm ) { m_nImportedStartKeyAlgorithm = nAlgorithm; }
void SetImportedEncryptionAlgorithm( sal_Int32 nAlgorithm ) { m_nImportedEncryptionAlgorithm = nAlgorithm; }
void SetImportedChecksumAlgorithm( sal_Int32 nAlgorithm ) { m_nImportedChecksumAlgorithm = nAlgorithm; }
void SetImportedDerivedKeySize( sal_Int32 nSize ) { m_nImportedDerivedKeySize = nSize; }
void SetToBeEncrypted (sal_Bool bNewValue)
{
bToBeEncrypted = bNewValue;
if ( bToBeEncrypted && !m_xBaseEncryptionData.is())
m_xBaseEncryptionData = new BaseEncryptionData;
else if ( !bToBeEncrypted && m_xBaseEncryptionData.is() )
m_xBaseEncryptionData.clear();
}
void SetPackageMember (sal_Bool bNewValue);
void setKey (const com::sun::star::uno::Sequence < sal_Int8 >& rNewKey )
{ m_aEncryptionKey = rNewKey; m_aStorageEncryptionKeys.realloc( 0 ); }
void setInitialisationVector (const com::sun::star::uno::Sequence < sal_Int8 >& rNewVector )
{ m_xBaseEncryptionData->m_aInitVector = rNewVector;}
void setSalt (const com::sun::star::uno::Sequence < sal_Int8 >& rNewSalt )
{ m_xBaseEncryptionData->m_aSalt = rNewSalt;}
void setDigest (const com::sun::star::uno::Sequence < sal_Int8 >& rNewDigest )
{ m_xBaseEncryptionData->m_aDigest = rNewDigest;}
void setIterationCount (const sal_Int32 nNewCount)
{ m_xBaseEncryptionData->m_nIterationCount = nNewCount;}
void setSize (const sal_Int64 nNewSize);
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetOwnStreamNoWrap() { return xStream; }
void CloseOwnStreamIfAny();
ZipPackageStream ( ZipPackage & rNewPackage,
const ::com::sun::star::uno::Reference < com::sun::star::uno::XComponentContext >& xContext,
sal_Bool bAllowRemoveOnInsert );
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 setZipEntryOnLoading( const ZipEntry &rInEntry);
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawData()
throw(::com::sun::star::uno::RuntimeException);
static const ::com::sun::star::uno::Sequence < sal_Int8 >& static_getImplementationId();
// 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 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 OUString& PropertyName )
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( )
throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( )
throw (::com::sun::star::uno::RuntimeException);
};
#endif
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