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core/Common/cfcpp/compoundfile.h
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

87 lines
2.8 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation, together with the
* additional terms provided in the LICENSE file.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#pragma once
#include "cfstorage.h"
#include "idirectoryentry.h"
namespace CFCPP
{
enum CFSConfiguration
{
Default = 1, // No other flags
SectorRecycle = 2, // Rewrite unused sectors
EraseFreeSectors = 4, // Free sectors are erased to avoid information leakage
NoValidationException = 8, // Ignore some file reading errors to read broken files
LeaveOpen = 16 // file will not be closed
};
enum CFSUpdateMode
{
ReadOnly,
Update
};
class CompoundFile_impl;
class CompoundFile
{
public:
CompoundFile(const std::wstring &fileName, CFSUpdateMode updateMode, int configParameters = Default);
CompoundFile(CFSVersion cfsVersion, CFSConfiguration configFlags);
CompoundFile(const std::wstring &fileName);
CompoundFile(Stream stream);
CompoundFile();
std::shared_ptr<CFStorage> RootStorage();
bool Save(std::wstring wFileName);
void Save(Stream stream);
void Commit(bool releaseMemory = false);
bool HasSourceStream() const;
bool ValidationExceptionEnabled() const;
bool IsClosed()const;
void Close();
std::vector<BYTE> GetDataBySID(_INT32 sid);
_GUID_ getGuidBySID(_INT32 sid);
_GUID_ getGuidForStream(_INT32 sid);
private:
std::shared_ptr<CompoundFile_impl> _impl;
};
}