/* -*- 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 INCLUDED_PACKAGE_INC_ZIPFILE_HXX #define INCLUDED_PACKAGE_INC_ZIPFILE_HXX #include #include #include #include #include #include "ByteGrabber.hxx" #include "HashMaps.hxx" #include "EncryptionData.hxx" class MemoryByteGrabber; namespace com::sun::star { namespace uno { class XComponentContext; } namespace ucb { class XProgressHandler; } } namespace rtl { template < class T > class Reference; } /* * We impose arbitrary but reasonable limit on ZIP files. */ #define ZIP_MAXNAMELEN 512 #define ZIP_MAXENTRIES (0x10000 - 2) class ZipEnumeration; class ZipFile { rtl::Reference m_aMutexHolder; EntryHash aEntries; ByteGrabber aGrabber; ZipUtils::Inflater aInflater; css::uno::Reference < css::io::XInputStream > xStream; const css::uno::Reference < css::uno::XComponentContext > m_xContext; bool bRecoveryMode; // aMediaType parameter is used only for raw stream header creation css::uno::Reference < css::io::XInputStream > createStreamForZipEntry( const rtl::Reference& aMutexHolder, ZipEntry const & rEntry, const ::rtl::Reference < EncryptionData > &rData, sal_Int8 nStreamMode, bool bDecrypt, const bool bUseBufferedStream = true, const OUString& aMediaType = OUString() ); css::uno::Reference checkValidPassword( ZipEntry const& rEntry, rtl::Reference const& rData, rtl::Reference const& rMutexHolder); bool checkSizeAndCRC( const ZipEntry& aEntry ); sal_Int32 getCRC( sal_Int64 nOffset, sal_Int64 nSize ); void getSizeAndCRC( sal_Int64 nOffset, sal_Int64 nCompressedSize, sal_Int64 *nSize, sal_Int32 *nCRC ); void readLOC( ZipEntry &rEntry ); sal_Int32 readCEN(); sal_Int32 findEND(); void recover(); static void readExtraFields(MemoryByteGrabber& aMemGrabber, sal_Int16 nExtraLen, sal_uInt64& nSize, sal_uInt64& nCompressedSize, sal_uInt64* nOffset); public: ZipFile( rtl::Reference aMutexHolder, css::uno::Reference < css::io::XInputStream > const &xInput, css::uno::Reference < css::uno::XComponentContext > xContext, bool bInitialise ); ZipFile( rtl::Reference aMutexHolder, css::uno::Reference < css::io::XInputStream > const &xInput, css::uno::Reference < css::uno::XComponentContext > xContext, bool bInitialise, bool bForceRecover ); ~ZipFile(); EntryHash& GetEntryHash() { return aEntries; } void setInputStream ( const css::uno::Reference < css::io::XInputStream >& xNewStream ); css::uno::Reference< css::io::XInputStream > getRawData( ZipEntry& rEntry, const ::rtl::Reference < EncryptionData > &rData, bool bDecrypt, const rtl::Reference& aMutexHolder, const bool bUseBufferedStream = true ); static css::uno::Reference< css::xml::crypto::XDigestContext > StaticGetDigestContextForChecksum( const css::uno::Reference< css::uno::XComponentContext >& xArgContext, const ::rtl::Reference< EncryptionData >& xEncryptionData ); static css::uno::Reference< css::xml::crypto::XCipherContext > StaticGetCipher( const css::uno::Reference< css::uno::XComponentContext >& xArgContext, const ::rtl::Reference< EncryptionData >& xEncryptionData, bool bEncrypt ); static void StaticFillHeader ( const ::rtl::Reference < EncryptionData > & rData, sal_Int64 nSize, const OUString& aMediaType, sal_Int8 * & pHeader ); static bool StaticFillData ( ::rtl::Reference < BaseEncryptionData > const & rData, sal_Int32 &rEncAlgorithm, sal_Int32 &rChecksumAlgorithm, sal_Int32 &rDerivedKeySize, sal_Int32 &rStartKeyGenID, sal_Int32 &rSize, OUString& aMediaType, const css::uno::Reference < css::io::XInputStream >& rStream ); static css::uno::Reference< css::io::XInputStream > StaticGetDataFromRawStream( const rtl::Reference& aMutexHolder, const css::uno::Reference< css::uno::XComponentContext >& rxContext, const css::uno::Reference< css::io::XInputStream >& xStream, const ::rtl::Reference < EncryptionData > &rData ); static bool StaticHasValidPassword ( const css::uno::Reference< css::uno::XComponentContext >& rxContext, const css::uno::Sequence< sal_Int8 > &aReadBuffer, const ::rtl::Reference < EncryptionData > &rData ); css::uno::Reference< css::io::XInputStream > getInputStream( ZipEntry& rEntry, const ::rtl::Reference < EncryptionData > &rData, bool bDecrypt, const rtl::Reference& aMutexHolder ); css::uno::Reference< css::io::XInputStream > getDataStream( ZipEntry& rEntry, const ::rtl::Reference < EncryptionData > &rData, bool bDecrypt, const rtl::Reference& aMutexHolder ); css::uno::Reference< css::io::XInputStream > getWrappedRawStream( ZipEntry& rEntry, const ::rtl::Reference < EncryptionData > &rData, const OUString& aMediaType, const rtl::Reference& aMutexHolder ); ZipEnumeration entries(); }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ mo-4-1-4-2'>distro/mimo/mimo-4-1-4-2 LibreOffice 核心代码仓库文档基金会

path: root/include/tools/pathutils.hxx

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