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https://github.com/ONLYOFFICE/core.git
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569 lines
16 KiB
C++
569 lines
16 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2016
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include "../XML/xmlutils.h"
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#include "../../../../DesktopEditor/common/File.h"
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#include "../../../3dParty/pole/pole.h"
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#include "../Base/unicode_util.h"
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#include "../Base/Types_32.h"
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#ifndef COINIT_MULTITHREADED
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#define COINIT_MULTITHREADED 0 //for win64 .... oO
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#endif
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class CFile
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{
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private:
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HRESULT _Open(const std::wstring& strFileName, bool bOpen = false, bool bCreate = false, bool bReadWrite = false)
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{
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HRESULT hRes = S_OK;
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CloseFile();
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#if defined(_WIN32) || defined(_WIN32_WCE) ||defined(_WIN64)
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wchar_t* pModeOpen;
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wchar_t* pModeCreate;
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if(bReadWrite)
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{
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pModeOpen = L"rb+";
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pModeCreate = L"wb+";
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}
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else
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{
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pModeOpen = L"rb";
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pModeCreate = L"wb";
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}
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if(NULL == m_pFile && bOpen)
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m_pFile = _wfopen(strFileName.c_str(), pModeOpen);
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if(NULL == m_pFile && bCreate)
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m_pFile = _wfopen(strFileName.c_str(), pModeCreate);
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#else
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BYTE* pUtf8 = NULL;
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LONG lLen = 0;
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NSFile::CUtf8Converter::GetUtf8StringFromUnicode(strFileName.c_str(), strFileName.length(), pUtf8, lLen, false);
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char* pModeOpen;
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char* pModeCreate;
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if(bReadWrite)
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{
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pModeOpen = "rb+";
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pModeCreate = "wb+";
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}
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else
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{
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pModeOpen = "rb";
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pModeCreate = "wb";
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}
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if(NULL == m_pFile && bOpen)
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m_pFile = fopen((char*)pUtf8, pModeOpen);
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if(NULL == m_pFile && bCreate)
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m_pFile = fopen((char*)pUtf8, pModeCreate);
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RELEASEARRAYOBJECTS(pUtf8);
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#endif
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if (NULL == m_pFile)
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return S_FALSE;
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fseek(m_pFile, 0, SEEK_END);
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m_lFileSize = ftell(m_pFile);
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fseek(m_pFile, 0, SEEK_SET);
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m_lFilePosition = 0;
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if (0 < strFileName.length())
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{
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if (((wchar_t)'/') == strFileName[strFileName.length() - 1])
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m_lFileSize = 0x7FFFFFFF;
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}
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unsigned int err = 0x7FFFFFFF;
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unsigned int cur = (unsigned int)m_lFileSize;
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if (err == cur)
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{
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CloseFile();
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return S_FALSE;
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}
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return hRes;
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}
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public:
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CFile()
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{
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m_pFile = NULL;
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m_lFilePosition = 0;
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m_lFileSize = 0;
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}
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virtual ~CFile()
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{
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CloseFile();
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}
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HRESULT OpenOrCreate(std::wstring strFileName, bool bOnlyOpen = false, bool bReadWrite = false)
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{
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return _Open(strFileName, true, true, true);
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}
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virtual HRESULT OpenFile(std::wstring FileName)
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{
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return _Open(FileName, true, false, false);
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}
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virtual HRESULT OpenFileRW(std::wstring FileName)
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{
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return _Open(FileName, true, false, true);
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}
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HRESULT ReadFile(BYTE* pData, DWORD nBytesToRead)
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{
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if (!m_pFile)
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return S_FALSE;
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SetPosition(m_lFilePosition);
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DWORD dwSizeRead = (DWORD)fread((void*)pData, 1, nBytesToRead, m_pFile);
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m_lFilePosition += dwSizeRead;
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return S_OK;
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}
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HRESULT ReadFile2(BYTE* pData, DWORD nBytesToRead)
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{
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HRESULT hRes = ReadFile(pData, nBytesToRead);
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//reverse bytes
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for (size_t index = 0; index < nBytesToRead / 2; ++index)
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{
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BYTE temp = pData[index];
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pData[index] = pData[nBytesToRead - index - 1];
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pData[nBytesToRead - index - 1] = temp;
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}
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return S_OK;
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}
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HRESULT ReadFile3(void* pData, DWORD nBytesToRead)
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{
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return ReadFile((BYTE*)pData, nBytesToRead);
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}
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HRESULT WriteFile(void* pData, DWORD nBytesToWrite)
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{
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if (!m_pFile)
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return S_FALSE;
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size_t nCountWrite = fwrite((void*)pData, 1, nBytesToWrite, m_pFile);
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m_lFilePosition += nBytesToWrite;
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return S_OK;
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}
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HRESULT WriteFile2(void* pData, DWORD nBytesToWrite)
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{
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if (!m_pFile)
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return S_FALSE;
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BYTE* mem = new BYTE[nBytesToWrite];
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memcpy(mem, pData, nBytesToWrite);
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for (size_t index = 0; index < nBytesToWrite / 2; ++index)
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{
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BYTE temp = mem[index];
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mem[index] = mem[nBytesToWrite - index - 1];
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mem[nBytesToWrite - index - 1] = temp;
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}
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return WriteFile(mem, nBytesToWrite);
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}
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HRESULT CreateFile(std::wstring strFileName)
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{
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return _Open(strFileName, false, true, true);
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}
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HRESULT SetPosition( ULONG64 nPos )
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{
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if (m_pFile && nPos <= (ULONG)m_lFileSize)
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{
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m_lFilePosition = (long)nPos;
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fseek(m_pFile, m_lFilePosition, SEEK_SET);
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return S_OK;
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}
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else
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{
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return !m_pFile ? S_FALSE : S_OK;
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}
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}
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LONG64 GetPosition()
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{
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return m_lFilePosition;
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}
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HRESULT SkipBytes(ULONG64 nCount)
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{
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return SetPosition(m_lFilePosition + nCount);
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}
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HRESULT CloseFile()
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{
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m_lFilePosition = 0;
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m_lFileSize = 0;
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if (m_pFile != NULL)
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{
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fclose(m_pFile);
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m_pFile = NULL;
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}
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return S_OK;
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}
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ULONG64 GetFileSize()
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{
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return m_lFileSize;
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}
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HRESULT WriteReserved(DWORD dwCount)
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{
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT WriteReserved2(DWORD dwCount)
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{
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0xFF, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT WriteReservedTo(DWORD dwPoint)
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{
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if ((DWORD)m_lFilePosition >= dwPoint)
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return S_OK;
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DWORD dwCount = dwPoint - (DWORD)m_lFilePosition;
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BYTE* buf = new BYTE[dwCount];
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memset(buf, 0, (size_t)dwCount);
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HRESULT hr = WriteFile(buf, dwCount);
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RELEASEARRAYOBJECTS(buf);
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return hr;
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}
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HRESULT SkipReservedTo(DWORD dwPoint)
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{
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if ((DWORD)m_lFilePosition >= dwPoint)
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return S_OK;
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DWORD dwCount = dwPoint - (DWORD)m_lFilePosition;
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return SkipBytes(dwCount);
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}
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LONG GetProgress()
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{
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if (0 >= m_lFileSize)
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return -1;
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double dVal = (double)(100 * m_lFilePosition);
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LONG lProgress = (LONG)(dVal / m_lFileSize);
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return lProgress;
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}
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void WriteStringUTF8(const std::wstring& strXml)
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{
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BYTE* pData = NULL;
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LONG lLen = 0;
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NSFile::CUtf8Converter::GetUtf8StringFromUnicode(strXml.c_str(), (LONG)strXml.length(), pData, lLen, false);
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WriteFile(pData, lLen);
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RELEASEARRAYOBJECTS(pData);
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}
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protected:
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FILE* m_pFile;
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long m_lFilePosition;
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long m_lFileSize;
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};
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namespace StreamUtils
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{
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static BYTE ReadBYTE(POLE::Stream* pStream)
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{
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if (pStream == NULL) return 0;
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BYTE lMem = 0;
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ULONG lReadByte = 0;
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lReadByte = (ULONG)pStream->read(&lMem, 1);
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if (lReadByte < 1)
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{
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lMem = 0;
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}
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return lMem;
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}
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static WORD ReadWORD(POLE::Stream* pStream)
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{
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if (pStream == NULL) return 0;
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WORD lWord = 0;
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BYTE pMem[2];
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ULONG lReadByte = 0;
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lReadByte = (ULONG)pStream->read(pMem, 2);
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if (lReadByte == 2)
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{
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lWord = ((pMem[1] << 8) | pMem[0]);
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}
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return lWord;
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}
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static DWORD ReadDWORD(POLE::Stream* pStream)
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{
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if (pStream == NULL) return 0;
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DWORD lDWord = 0;
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BYTE pMem[4];
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ULONG lReadByte = 0;
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lReadByte = (ULONG)pStream->read(pMem, 4);
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//#if defined(_DEBUG) && (defined(_WIN32) || defined(_WIN64))
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// ATLASSERT(4 == lReadByte);
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//#endif
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if (lReadByte == 4)
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{
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lDWord = ((pMem[3] << 24) | (pMem[2] << 16) | (pMem[1] << 8) | pMem[0]);
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}
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return 0xFFFFFFFF & lDWord;
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}
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static SHORT ReadSHORT(POLE::Stream* pStream)
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{
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return (short)ReadWORD(pStream);
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}
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static LONG ReadLONG(POLE::Stream* pStream)
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{
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return (_INT32)ReadDWORD(pStream);
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}
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static FLOAT ReadFLOAT( POLE::Stream* pStream)
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{
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if (pStream == NULL) return 0;
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FLOAT Value = 0.0f;
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pStream->read ((unsigned char*) &Value, sizeof (FLOAT));
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return Value;
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}
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static std::string ReadStringA(POLE::Stream* pStream, LONG lLen)
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{
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if (pStream == NULL) return ("");
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char* pData = new char[lLen + 1];
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ULONG lReadByte = 0;
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lReadByte = (ULONG)pStream->read((unsigned char*)pData, lLen);
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pData[lLen] = 0;
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std::string str(pData);
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delete[] pData;
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return str;
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}
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static std::wstring ReadStringW(POLE::Stream* pStream, LONG lLen)
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{
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if (pStream == NULL) return _T("");
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unsigned char* pData = new unsigned char[2 * (lLen + 1)];
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memset (pData, 0, 2 * (lLen + 1));
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ULONG lReadByte = 0;
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lReadByte = (ULONG)pStream->read(pData, 2 * lLen);
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if (sizeof(wchar_t) == 4)
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{
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ConversionResult eUnicodeConversionResult;
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UTF32 *pStrUtf32 = new UTF32 [lLen + 1];
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pStrUtf32[lLen] = 0 ;
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const UTF16 *pStrUtf16_Conv = (const UTF16 *) pData;
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UTF32 *pStrUtf32_Conv = pStrUtf32;
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eUnicodeConversionResult = ConvertUTF16toUTF32 ( &pStrUtf16_Conv
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, &pStrUtf16_Conv[lLen]
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, &pStrUtf32_Conv
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, &pStrUtf32 [lLen]
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, strictConversion);
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if (conversionOK != eUnicodeConversionResult)
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{
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delete [] pStrUtf32;
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return _T("");
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}
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std::wstring res((wchar_t*)pStrUtf32, lLen);
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if (pStrUtf32) delete [] pStrUtf32;
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return res;
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}
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else
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{
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std::wstring str((wchar_t*)pData);
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delete[] pData;
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return str;
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}
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}
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static std::string ConvertCStringWToCStringA(std::wstring& strW)
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{
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std::string str_a(strW.begin(), strW.end());
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return str_a;
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}
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static void StreamSeek(long lOffset, POLE::Stream* pStream)
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{
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if (pStream == NULL) return;
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pStream->seek(lOffset);
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}
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static void StreamPosition(long& lPosition, POLE::Stream* pStream)
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{
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if (pStream == NULL) return ;
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lPosition = (LONG)pStream->tell();
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}
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static void StreamSkip(long lCount, POLE::Stream* pStream)
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{
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if (pStream == NULL) return;
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pStream->seek(pStream->tell() + lCount);
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}
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static void StreamSkipBack(long lCount, POLE::Stream* pStream)
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{
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if (pStream == NULL) return;
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pStream->seek(pStream->tell()-lCount);
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}
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}
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namespace CDirectory
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{
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static void SaveToFile(std::wstring strFileName, std::wstring strXml)
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{
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NSFile::CFileBinary file;
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file.CreateFileW(strFileName);
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file.WriteStringUTF8(strXml);
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file.CloseFile();
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}
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static bool DeleteFile (std::wstring strFileName)
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{
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return NSFile::CFileBinary::Remove(strFileName);
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}
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static std::wstring ToString(DWORD val)
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{
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return std::to_wstring(val);
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}
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static bool CopyFile (std::wstring strExists, std::wstring strNew)
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{
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return NSFile::CFileBinary::Copy(strExists, strNew);
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}
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static void WriteValueToNode(std::wstring strName, DWORD value, XmlUtils::CXmlWriter* pWriter)
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{
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pWriter->WriteNodeBegin(strName);
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pWriter->WriteString(CDirectory::ToString(value));
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pWriter->WriteNodeEnd(strName);
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}
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static void WriteValueToNode(std::wstring strName, LONG value, XmlUtils::CXmlWriter* pWriter)
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{
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pWriter->WriteNodeBegin(strName);
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std::wstring strLONG = std::to_wstring(value);
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pWriter->WriteString(strLONG);
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pWriter->WriteNodeEnd(strName);
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}
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static void WriteValueToNode(std::wstring strName, std::wstring value, XmlUtils::CXmlWriter* pWriter)
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{
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pWriter->WriteNodeBegin(strName);
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pWriter->WriteString(value);
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pWriter->WriteNodeEnd(strName);
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}
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static void WriteValueToNode(std::wstring strName, WCHAR value, XmlUtils::CXmlWriter* pWriter)
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{
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wchar_t str_arr[2]={};
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str_arr[0] = value;
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std::wstring str(str_arr);
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pWriter->WriteNodeBegin(strName);
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pWriter->WriteString(str);
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pWriter->WriteNodeEnd(strName);
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}
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static void WriteValueToNode(std::wstring strName, bool value, XmlUtils::CXmlWriter* pWriter)
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{
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pWriter->WriteNodeBegin(strName);
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std::wstring str = (true == value) ? _T("1") : _T("0");
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pWriter->WriteString(str);
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pWriter->WriteNodeEnd(strName);
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}
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static double FixedPointToDouble(DWORD point)
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|
{
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double dVal = (double)(point % 65536) / 65536;
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dVal += (point / 65536);
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return dVal;
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}
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|
static LONG NormFixedPoint(DWORD point, LONG base)
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{
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return (LONG)(FixedPointToDouble(point) * base);
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|
}
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|
static std::wstring BYTEArrayToString(BYTE* arr, size_t nCount)
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|
{
|
|
std::wstring str;
|
|
for (size_t index = 0; index < nCount; ++index)
|
|
{
|
|
if ('\0' != (char)(arr[index]))
|
|
str += (char)(arr[index]);
|
|
}
|
|
if (str.length() == 0)
|
|
str = _T("0");
|
|
return str;
|
|
}
|
|
|
|
static std::wstring BYTEArrayToStringW(BYTE* arr, size_t nCount)
|
|
{
|
|
std::wstring str;
|
|
wchar_t* pArr = (wchar_t*)arr;
|
|
size_t nCountNew = nCount / 2;
|
|
for (size_t index = 0; index < nCountNew; ++index)
|
|
{
|
|
str += pArr[index];
|
|
}
|
|
if (str.length() == 0)
|
|
str = _T("0");
|
|
return str;
|
|
}
|
|
}
|