/************************************************************************* * * $RCSfile: ZipFile.hxx,v $ * * $Revision: 1.5 $ * * last change: $Author: mtg $ $Date: 2000-11-29 03:18:48 $ * * 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): _______________________________________ * * ************************************************************************/ #ifndef _ZIP_FILE_HXX #define _ZIP_FILE_HXX #ifndef _CPPUHELPER_IMPLBASE1_HXX_ #include // helper for implementations #endif #ifndef _COM_SUN_STAR_PACKAGE_XZIPFILE_HPP_ #include #endif #ifndef _ENTRY_INPUT_STREAM_HXX #include "EntryInputStream.hxx" #endif #ifndef _ZIP_ENUMERATION_HXX #include "ZipEnumeration.hxx" #endif #ifndef _ZIP_ENTRY_IMPL_HXX #include "ZipEntryImpl.hxx" #endif #ifndef _BYTE_GRABBER_HXX_ #include "ByteGrabber.hxx" #endif #ifndef _MANIFEST_ENTRY_HXX_ #include "ManifestEntry.hxx" #endif #include #ifndef _VOS_DIAGNOSE_H_ #include #endif #ifndef _COM_SUN_STAR_PACKAGE_ZIPCONSTANTS_HPP_ #include #endif /* * We impose arbitrary but reasonable limit on ZIP files. */ #define ZIP_MAXNAMELEN 512 #define ZIP_MAXEXTRA 256 #define ZIP_MAXENTRIES (0x10000 - 2) class ZipFile : public cppu::WeakImplHelper1< com::sun::star::package::XZipFile> { private: ::rtl::OUString sName; /* zip file name */ ::rtl::OUString sComment; /* zip file comment */ EntryHash aEntries; ByteGrabber aGrabber; com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream; public: ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput); void updateFromManList(std::vector < ManifestEntry * > &rManList); virtual ~ZipFile(); // XElementAccess virtual ::com::sun::star::uno::Type SAL_CALL getElementType( ) throw(::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL hasElements( ) throw(::com::sun::star::uno::RuntimeException); // XZipFile virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const ::com::sun::star::package::ZipEntry& rEntry ) throw(::com::sun::star::io::IOException, ::com::sun::star::package::ZipException, ::com::sun::star::uno::RuntimeException); virtual ::rtl::OUString SAL_CALL getName( ) throw(::com::sun::star::uno::RuntimeException); virtual sal_Int32 SAL_CALL getSize( ) throw(::com::sun::star::uno::RuntimeException); virtual void SAL_CALL close( ) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); // XNameAccess virtual ::com::sun::star::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName ) throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames( ) throw(::com::sun::star::uno::RuntimeException); virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName ) throw(::com::sun::star::uno::RuntimeException); // XEnumerationAccess (except called with entries instead of // createEnumeration virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL entries( ) throw(::com::sun::star::uno::RuntimeException); private: sal_Bool readLOC(const com::sun::star::package::ZipEntry &rEntry); ZipEntryImpl* getNthEntry(sal_Int32 nIndex); sal_Int32 readCEN(); sal_Int32 findEND(); }; #if 0 /** * Function to create a new component instance; is needed by factory helper implementation. * @param xMgr service manager to if the components needs other component instances */ com::sun::star::uno::Reference< com::sun::star::uno::XInterface > ZipFile_create ( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & xMgr ) { return com::sun::star::uno::Reference< com::sun::star::uno::XInterface >( *new ZipFile( xMgr ) ); } /** * This function returns the name of the used environment. * @param ppEnvTypeName name of the environment * @param ppEnv could be point to a special environment, this parameter is normally set to null */ extern "C" void SAL_CALL component_getImplementationEnvironment( const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv ) { *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; } /** * This function creates an implementation section in the registry and another subkey * for each supported service. * @param pServiceManager generic uno interface providing a service manager * @param pRegistryKey generic uno interface providing registry key to write */ extern "C" sal_Bool SAL_CALL component_writeInfo( void* pServiceManager, void* pRegistryKey ) { if (pRegistryKey) { try { com::sun::star::uno::Reference< com::sun::star::registry::XRegistryKey > xNewKey( reinterpret_cast< com::sun::star::registry::XRegistryKey * >( pRegistryKey )->createKey( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("/package.ZipFile/UNO/SERVICES") ) ) ); xNewKey->createKey( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("package.XZipFile") ) ); return sal_True; } catch ( com::sun::star::registry::InvalidRegistryException& ) { DBG_ERROR( "InvalidRegistryException detected\n"); return sal_False; } } return sal_False; } /** * This function is called to get service factories for an implementation. * @param pImplName name of implementation * @param pServiceManager generic uno interface providing a service manager to instantiate components * @param pRegistryKey registry data key to read and write component persistent data * @return a component factory (generic uno interface) */ extern "C" void * SAL_CALL component_getFactory( const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey ) { void * pRet = 0; // which implementation is demanded? if (pServiceManager && rtl_str_compare( pImplName, "package.ZipFile" )) { rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM("package.XZipFile") ); com::sun::star::uno::Reference< com::sun::star::lang::XSingleServiceFactory > xFactory( cppu::createSingleFactory( // helper function from cppuhelper lib reinterpret_cast< com::sun::star::lang::XMultiServiceFactory * >( pServiceManager ), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("package.ZipFile") ), ZipFile_create, com::sun::star::uno::Sequence< rtl::OUString >( &aServiceName, 1 ) ) ); if (xFactory.is()) { xFactory->acquire(); pRet = xFactory.get(); } } return pRet; } #endif #endif