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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ZipFile.hxx,v $
* $Revision: 1.24 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _ZIP_FILE_HXX
#define _ZIP_FILE_HXX
#include <com/sun/star/packages/zip/ZipException.hpp>
#include <com/sun/star/packages/zip/ZipIOException.hpp>
#include <com/sun/star/packages/NoEncryptionException.hpp>
#include <com/sun/star/packages/WrongPasswordException.hpp>
#include <ByteGrabber.hxx>
#include <HashMaps.hxx>
#ifndef _INFLATER_HXX
#include <Inflater.hxx>
#endif
namespace com { namespace sun { namespace star {
namespace lang { class XMultiServiceFactory; }
namespace ucb { class XProgressHandler; }
} } }
namespace vos
{
template < class T > class ORef;
}
/*
* We impose arbitrary but reasonable limit on ZIP files.
*/
#define ZIP_MAXNAMELEN 512
#define ZIP_MAXEXTRA 256
#define ZIP_MAXENTRIES (0x10000 - 2)
typedef void* rtlCipher;
class ZipEnumeration;
class EncryptionData;
class ZipFile
{
protected:
::rtl::OUString sName; /* zip file name */
::rtl::OUString sComment; /* zip file comment */
EntryHash aEntries;
ByteGrabber aGrabber;
Inflater aInflater;
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream;
com::sun::star::uno::Reference < com::sun::star::io::XSeekable > xSeek;
const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > xFactory;
::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgressHandler;
sal_Bool bRecoveryMode;
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createMemoryStream(
ZipEntry & rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Bool bRawStream,
sal_Bool bDecrypt );
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createFileStream(
ZipEntry & rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Bool bRawStream,
sal_Bool bDecrypt );
// aMediaType parameter is used only for raw stream header creation
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createUnbufferedStream(
ZipEntry & rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Int8 nStreamMode,
sal_Bool bDecrypt,
::rtl::OUString aMediaType = ::rtl::OUString() );
sal_Bool hasValidPassword ( ZipEntry & rEntry, const vos::ORef < EncryptionData > &rData );
sal_Bool checkSizeAndCRC( const ZipEntry& aEntry );
sal_Int32 getCRC( sal_Int32 nOffset, sal_Int32 nSize );
void getSizeAndCRC( sal_Int32 nOffset, sal_Int32 nCompressedSize, sal_Int32 *nSize, sal_Int32 *nCRC );
public:
ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput,
const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory,
sal_Bool bInitialise
)
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput,
const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory,
sal_Bool bInitialise,
sal_Bool bForceRecover,
::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgress
)
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
~ZipFile();
EntryHash& GetEntryHash() { return aEntries; }
void setInputStream ( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewStream );
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawData(
ZipEntry& rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Bool bDecrypt)
throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException);
static void StaticGetCipher ( const vos::ORef < EncryptionData > & xEncryptionData, rtlCipher &rCipher );
static void StaticFillHeader ( const vos::ORef < EncryptionData > & rData,
sal_Int32 nSize,
const ::rtl::OUString& aMediaType,
sal_Int8 * & pHeader );
static sal_Bool StaticFillData ( vos::ORef < EncryptionData > & rData,
sal_Int32 &rSize,
::rtl::OUString& aMediaType,
::com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &rStream );
static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > StaticGetDataFromRawStream(
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xStream,
const vos::ORef < EncryptionData > &rData )
throw ( ::com::sun::star::packages::WrongPasswordException,
::com::sun::star::packages::zip::ZipIOException,
::com::sun::star::uno::RuntimeException );
static sal_Bool StaticHasValidPassword ( const ::com::sun::star::uno::Sequence< sal_Int8 > &aReadBuffer,
const vos::ORef < EncryptionData > &rData );
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(
ZipEntry& rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Bool bDecrypt )
throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException);
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getDataStream(
ZipEntry& rEntry,
const vos::ORef < EncryptionData > &rData,
sal_Bool bDecrypt )
throw ( ::com::sun::star::packages::WrongPasswordException,
::com::sun::star::io::IOException,
::com::sun::star::packages::zip::ZipException,
::com::sun::star::uno::RuntimeException );
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getWrappedRawStream(
ZipEntry& rEntry,
const vos::ORef < EncryptionData > &rData,
const ::rtl::OUString& aMediaType )
throw ( ::com::sun::star::packages::NoEncryptionException,
::com::sun::star::io::IOException,
::com::sun::star::packages::zip::ZipException,
::com::sun::star::uno::RuntimeException );
ZipEnumeration * SAL_CALL entries( );
protected:
sal_Bool readLOC ( ZipEntry &rEntry)
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
sal_Int32 readCEN()
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
sal_Int32 findEND()
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
sal_Int32 recover()
throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
};
#endif
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