216 lines
9.1 KiB
C++
216 lines
9.1 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ZipFile.hxx,v $
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*
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* $Revision: 1.21 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 15:58:44 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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#ifndef _ZIP_FILE_HXX
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#define _ZIP_FILE_HXX
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPEXCEPTION_HPP_
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#include <com/sun/star/packages/zip/ZipException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPIOEXCEPTION_HPP_
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#include <com/sun/star/packages/zip/ZipIOException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_NOENCRYPTIONEXCEPTION_HPP_
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#include <com/sun/star/packages/NoEncryptionException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_WRONGPASSWORDEXCEPTION_HPP_
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#include <com/sun/star/packages/WrongPasswordException.hpp>
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#endif
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#ifndef _BYTE_GRABBER_HXX_
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#include <ByteGrabber.hxx>
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#endif
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#ifndef _HASHMAPS_HXX
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#include <HashMaps.hxx>
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#endif
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#ifndef _INFLATER_HXX
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#include <Inflater.hxx>
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#endif
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namespace com { namespace sun { namespace star {
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namespace lang { class XMultiServiceFactory; }
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namespace ucb { class XProgressHandler; }
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} } }
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namespace vos
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{
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template < class T > class ORef;
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}
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/*
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* We impose arbitrary but reasonable limit on ZIP files.
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*/
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#define ZIP_MAXNAMELEN 512
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#define ZIP_MAXEXTRA 256
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#define ZIP_MAXENTRIES (0x10000 - 2)
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typedef void* rtlCipher;
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class ZipEnumeration;
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class EncryptionData;
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class ZipFile
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{
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protected:
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::rtl::OUString sName; /* zip file name */
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::rtl::OUString sComment; /* zip file comment */
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EntryHash aEntries;
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ByteGrabber aGrabber;
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Inflater aInflater;
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream;
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com::sun::star::uno::Reference < com::sun::star::io::XSeekable > xSeek;
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const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > xFactory;
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::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgressHandler;
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sal_Bool bRecoveryMode;
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createMemoryStream(
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ZipEntry & rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Bool bRawStream,
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sal_Bool bDecrypt );
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createFileStream(
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ZipEntry & rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Bool bRawStream,
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sal_Bool bDecrypt );
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// aMediaType parameter is used only for raw stream header creation
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createUnbufferedStream(
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ZipEntry & rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Int8 nStreamMode,
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sal_Bool bDecrypt,
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::rtl::OUString aMediaType = ::rtl::OUString() );
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sal_Bool hasValidPassword ( ZipEntry & rEntry, const vos::ORef < EncryptionData > &rData );
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sal_Bool checkSizeAndCRC( const ZipEntry& aEntry );
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sal_Int32 getCRC( sal_Int32 nOffset, sal_Int32 nSize );
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void getSizeAndCRC( sal_Int32 nOffset, sal_Int32 nCompressedSize, sal_Int32 *nSize, sal_Int32 *nCRC );
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public:
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ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput,
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const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory,
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sal_Bool bInitialise
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)
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput,
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const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory,
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sal_Bool bInitialise,
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sal_Bool bForceRecover,
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::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgress
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)
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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~ZipFile();
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void setInputStream ( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewStream );
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawData(
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ZipEntry& rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Bool bDecrypt)
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throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException);
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static void StaticGetCipher ( const vos::ORef < EncryptionData > & xEncryptionData, rtlCipher &rCipher );
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static void StaticFillHeader ( const vos::ORef < EncryptionData > & rData,
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sal_Int32 nSize,
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const ::rtl::OUString& aMediaType,
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sal_Int8 * & pHeader );
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static sal_Bool StaticFillData ( vos::ORef < EncryptionData > & rData,
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sal_Int32 &rSize,
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::rtl::OUString& aMediaType,
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::com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &rStream );
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static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > StaticGetDataFromRawStream(
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const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xStream,
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const vos::ORef < EncryptionData > &rData )
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throw ( ::com::sun::star::packages::WrongPasswordException,
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::com::sun::star::packages::zip::ZipIOException,
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::com::sun::star::uno::RuntimeException );
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static sal_Bool StaticHasValidPassword ( const ::com::sun::star::uno::Sequence< sal_Int8 > &aReadBuffer,
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const vos::ORef < EncryptionData > &rData );
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(
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ZipEntry& rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Bool bDecrypt )
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throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException);
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getDataStream(
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ZipEntry& rEntry,
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const vos::ORef < EncryptionData > &rData,
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sal_Bool bDecrypt )
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throw ( ::com::sun::star::packages::WrongPasswordException,
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::com::sun::star::io::IOException,
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::com::sun::star::packages::zip::ZipException,
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::com::sun::star::uno::RuntimeException );
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getWrappedRawStream(
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ZipEntry& rEntry,
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const vos::ORef < EncryptionData > &rData,
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const ::rtl::OUString& aMediaType )
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throw ( ::com::sun::star::packages::NoEncryptionException,
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::com::sun::star::io::IOException,
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::com::sun::star::packages::zip::ZipException,
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::com::sun::star::uno::RuntimeException );
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::rtl::OUString SAL_CALL getName( )
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throw(::com::sun::star::uno::RuntimeException);
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sal_Int32 SAL_CALL getSize( )
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throw(::com::sun::star::uno::RuntimeException);
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ZipEnumeration * SAL_CALL entries( );
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protected:
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sal_Bool readLOC ( ZipEntry &rEntry)
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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sal_Int32 readCEN()
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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sal_Int32 findEND()
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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sal_Int32 recover()
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throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException);
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};
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#endif
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