/************************************************************************* * * $RCSfile: ZipFile.hxx,v $ * * $Revision: 1.19 $ * * last change: $Author: kz $ $Date: 2003-09-11 10:13:55 $ * * 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_FILE_HXX #define _ZIP_FILE_HXX #ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPEXCEPTION_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPIOEXCEPTION_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_NOENCRYPTIONEXCEPTION_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_WRONGPASSWORDEXCEPTION_HPP_ #include #endif #ifndef _BYTE_GRABBER_HXX_ #include #endif #ifndef _HASHMAPS_HXX #include #endif #ifndef _INFLATER_HXX #include #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; 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(); 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 ); ::rtl::OUString SAL_CALL getName( ) throw(::com::sun::star::uno::RuntimeException); sal_Int32 SAL_CALL getSize( ) throw(::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