mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 01:11:43 +08:00
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/*
|
|
* (c) Copyright Ascensio System SIA 2010-2017
|
|
*
|
|
* 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. In accordance with
|
|
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
|
|
* that Ascensio System SIA expressly excludes the warranty of non-infringement
|
|
* of any third-party rights.
|
|
*
|
|
* 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: http://www.gnu.org/licenses/agpl-3.0.html
|
|
*
|
|
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
|
|
* EU, LV-1021.
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions
|
|
* of the Program must display Appropriate Legal Notices, as required under
|
|
* Section 5 of the GNU AGPL version 3.
|
|
*
|
|
* Pursuant to Section 7(b) of the License you must retain the original Product
|
|
* logo when distributing the program. Pursuant to Section 7(e) we decline to
|
|
* grant you any rights under trademark law for use of our trademarks.
|
|
*
|
|
* All the Product's GUI elements, including illustrations and icon sets, as
|
|
* well as technical writing content are licensed under the terms of the
|
|
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
|
|
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
*
|
|
*/
|
|
#pragma once
|
|
#include "../Records/RecordsIncluder.h"
|
|
|
|
#define NO_ENCRYPT 0xE391C05F
|
|
#define ENCRYPT 0xF3D1C4DF
|
|
|
|
class CRecordCurrentUserAtom : public CUnknownRecord
|
|
{
|
|
public:
|
|
DWORD m_nSize; // must be 0x00000014
|
|
DWORD m_nToken; // encrypt or not
|
|
|
|
DWORD m_nOffsetToCurEdit; // offset to UserEditAtom in PPTDocStream
|
|
|
|
USHORT m_nLenUserName;
|
|
|
|
USHORT m_nDocFileVersion; // must be 0x03F4
|
|
BYTE m_nMajorVersion; // must be 0x03
|
|
BYTE m_nMinorVersion; // must be 0x00
|
|
|
|
std::string m_strANSIUserName;
|
|
std::wstring m_strUNICODEUserName;
|
|
|
|
DWORD m_nRelVersion; // 0x00000008 or 0x00000009
|
|
|
|
public:
|
|
|
|
CRecordCurrentUserAtom() : m_nToken(0)
|
|
{
|
|
m_nRelVersion = m_nDocFileVersion = m_nMinorVersion = m_nMajorVersion = m_nLenUserName = m_nOffsetToCurEdit = 0;
|
|
m_nSize = m_nToken =0;
|
|
|
|
}
|
|
|
|
~CRecordCurrentUserAtom()
|
|
{
|
|
}
|
|
|
|
virtual void ReadFromStream(SRecordHeader & oHeader, POLE::Stream * pStream)
|
|
{
|
|
m_oHeader = oHeader;
|
|
|
|
m_nSize = StreamUtils::ReadDWORD(pStream);
|
|
|
|
long sz = pStream->size() - pStream->tell();
|
|
|
|
if (m_nSize > sz )
|
|
{
|
|
m_nSize = sz ;
|
|
}
|
|
|
|
if (m_nSize < 16) return;
|
|
|
|
m_nToken = StreamUtils::ReadDWORD(pStream);
|
|
|
|
m_nOffsetToCurEdit = StreamUtils::ReadDWORD(pStream);
|
|
|
|
m_nLenUserName = StreamUtils::ReadWORD(pStream);
|
|
|
|
m_nDocFileVersion = StreamUtils::ReadWORD(pStream);
|
|
|
|
m_nMajorVersion = StreamUtils::ReadBYTE(pStream);
|
|
m_nMinorVersion = StreamUtils::ReadBYTE(pStream);
|
|
|
|
StreamUtils::StreamSkip(2, pStream);
|
|
|
|
m_strANSIUserName = StreamUtils::ReadStringA(pStream, m_nLenUserName);
|
|
|
|
m_nRelVersion = StreamUtils::ReadDWORD(pStream);
|
|
|
|
m_strUNICODEUserName = StreamUtils::ReadStringW(pStream, m_nLenUserName );
|
|
|
|
}
|
|
|
|
bool IsSupported()
|
|
{
|
|
return (NO_ENCRYPT == m_nToken);
|
|
}
|
|
};
|