DocumentServer/ActiveX/XlsxSerializerCom/Common/Common.h

/*
 * (c) Copyright Ascensio System SIA 2010-2014
 *
 * 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 "../../ASCOfficeDocxFile2/BinReader/FileDownloader.h"

namespace SerializeCommon
{
	bool IsUnicodeSymbol( WCHAR symbol )
	{
		bool result = false;

		if ( ( 0x0009 == symbol ) || ( 0x000A == symbol ) || ( 0x000D == symbol ) ||
			( ( 0x0020 <= symbol ) && ( 0xD7FF >= symbol ) ) || ( ( 0xE000 <= symbol ) && ( symbol <= 0xFFFD ) ) ||
			( ( 0x10000 <= symbol ) && symbol ) )
		{
			result = true;
		}

		return result;		  
	}
	void CorrectString(CString& strValue)
	{
		for (unsigned int i = 0, length = strValue.GetLength(); i < length; ++i )
		{
			if ( false == IsUnicodeSymbol( strValue.GetAt(i) ) )
			{
				strValue.SetAt(i, ' ');
			}
		}
		strValue.Replace(_T("&"),	_T("&amp;"));			
		strValue.Replace(_T("'"),	_T("&apos;"));
		strValue.Replace(_T("<"),	_T("&lt;"));
		strValue.Replace(_T(">"),	_T("&gt;"));
		strValue.Replace(_T("\""),	_T("&quot;"));
	}
	CString DownloadImage(const CString& strFile)
	{
		CFileDownloader oDownloader(strFile, FALSE);
		oDownloader.Start( 1 );
		while ( oDownloader.IsRunned() )
		{
			::Sleep( 10 );
		}
		CString strFileName;
		if ( oDownloader.IsFileDownloaded() )
		{
			strFileName = oDownloader.GetFilePath();
		}
		return strFileName;
	}
	VOID convertBase64ToImage (CString sImage, CString &pBase64)
	{
		HANDLE hFileWriteHandle;
		
		hFileWriteHandle = ::CreateFile (sImage, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
		if (INVALID_HANDLE_VALUE != hFileWriteHandle)
		{
			INT nUTF8Len = WideCharToMultiByte (CP_UTF8, 0, pBase64, pBase64.GetLength (), NULL, NULL, NULL, NULL);
			CHAR *pUTF8String = new CHAR [nUTF8Len + 1];
			::ZeroMemory (pUTF8String, sizeof (CHAR) * (nUTF8Len + 1));

			WideCharToMultiByte (CP_UTF8, 0, pBase64, -1, pUTF8String, nUTF8Len, NULL, NULL);
			CStringA sUnicode; sUnicode = pUTF8String;
			delete[] pUTF8String;

			
			int nShift = 0;
			int nIndex = sUnicode.Find("base64,");
			if(-1 != nIndex)
			{
				nShift = nIndex + 7;
			}
			
			LONG lFileSize = sUnicode.GetLength () - nShift;
			INT nDstLength = lFileSize;
			BYTE *pBuffer = new BYTE [lFileSize];
			::ZeroMemory (pBuffer, lFileSize);
			Base64::Base64Decode ((LPCSTR)sUnicode.GetBuffer () + nShift, lFileSize, pBuffer, &nDstLength);

			
			DWORD dwBytesWrite = 0;
			::WriteFile (hFileWriteHandle, pBuffer, nDstLength, &dwBytesWrite, 0);

			RELEASEARRAYOBJECTS (pBuffer);

			CloseHandle (hFileWriteHandle);
		}
	}
	CString changeExtention(CString& sSourcePath, CString& sTargetExt)
	{
		wchar_t path_buffer[_MAX_PATH];
		wchar_t drive[_MAX_DRIVE];
		wchar_t dir[_MAX_DIR];
		wchar_t fname[_MAX_FNAME];
		wchar_t ext[_MAX_EXT];
		_wsplitpath(sSourcePath, drive, dir, fname, ext);
		_tmakepath(path_buffer, drive, dir, fname, sTargetExt);
		return CString(path_buffer);
	}
	class CommentData
	{
	public :
		CString sText;
		CString sTime;
		CString sUserId;
		CString sUserName;
		CString sQuoteText;
		bool Solved;
		bool Document;

		bool bSolved;
		bool bDocument;
		CAtlArray<CommentData*> aReplies;
		CommentData()
		{
			bSolved = false;
			bDocument = false;
		}
		~CommentData()
		{
			for(int i = 0, length = aReplies.GetCount(); i < length; ++i)
				delete aReplies[i];
			aReplies.RemoveAll();
		}
	};
	void ReadFileType(CString& sXMLOptions, BYTE& result, UINT& nCodePage, WCHAR& wcDelimiter)
	{
		result = BinXlsxRW::c_oFileTypes::XLSX;
		nCodePage = CP_UTF8;
		wcDelimiter = _T(',');
		nullable<SimpleTypes::CUnsignedDecimalNumber<>> fileType;
		nullable<SimpleTypes::CUnsignedDecimalNumber<>> codePage;
		nullable<CString> delimiter;

		
		XmlUtils::CXmlLiteReader oReader;
		if (TRUE != oReader.FromString(sXMLOptions) || TRUE != oReader.IsValid())
			return;

		oReader.ReadNextNode(); 
		if (oReader.IsEmptyNode())
			return;

		int nCurDepth = oReader.GetDepth();
		while(oReader.ReadNextSiblingNode(nCurDepth))
		{
			CWCharWrapper sName = oReader.GetName();
			if (_T("fileOptions") == sName)
			{
				
				WritingElement_ReadAttributes_Start(oReader)
				WritingElement_ReadAttributes_Read_if (oReader, _T("fileType"), fileType)
				WritingElement_ReadAttributes_Read_else_if (oReader, _T("codePage"), codePage)
				WritingElement_ReadAttributes_Read_else_if (oReader, _T("delimiter"), delimiter)
				WritingElement_ReadAttributes_End(oReader)
				result = (BYTE)fileType->GetValue();
				nCodePage = (UINT)codePage->GetValue();
				const CString& sDelimiter = delimiter.get();
				if (0 < sDelimiter.GetLength())
					wcDelimiter = sDelimiter.GetAt(0);
				break;
			}
		}

		return;
	}
}