OTS/OTSCPP/OTSClassifyEngine/OTSFileSys.cpp

#pragma once
// OTSFileSys.cpp : implementation file
//

#include "stdafx.h"
#include "OTSFileSys.h"

#include "OTSHelper.h"

#include "COTSUtilityDllFunExport.h"


// COTSFileSys
namespace OTSTools {

	//using namespace NSLogTools;
	// COTSFileSys member functions
	// private functions:
	const CString STR_COFIGPATH = _T("Config");

	const CString STR_APPNAME_OTSINCA = _T("OTSIncA");

	const CString STR_APPNAME_OTSPARTA = _T("OTSPartA");

	const CString STR_SYSTEM_DATA = _T("SysData");

	const CString STR_PROG_DATA = _T("ProData");

	const CString STR_MEASURE_PREFERENCE_FILE_NAME = _T("OTSProgMgrParam.pmf");

	const CString STR_REPORT_PREFERENCE_FILE_NAME = _T("OTSReportMgrParam.rpf");
	//SySSTDData.db
	const CString SYS_STD_LIB_FILE_NAME = _T("IncASTDData.db");

	const CString SYS_PartSTD_LIB_FILE_NAME = _T("PartASTDData.db");

	const CString STR_LOG = _T("Log");

	const CString TEXTFILE_FILE_EXT = _T(".txt");

	const CString TEXTFILE_FILTER = _T("Text Files (*.txt)|*.txt|All Files (*.*)|*.*||");

	const CString TEXTAPTF_FILE_FILTER = _T("Text Files (*.txt)|*.txt|(*.psf)|*.psf|All Files (*.*)|*.*||");

	const CString OTS_TEXT_FILE_COMMENT = _T("//");

	const CString LINE_END = _T("\r\n");

	const CString FILE_TITLE_SPLIT = _T(":");

	const CString FILE_VALUE_SPLIT = _T(",");

	const int TEXTFILE_ITEM_COLUMN_NUMBER = 2;

	const int FILE_SUFFIX_NUMBER = 4;
	COTSFileSys::COTSFileSys()
	{
	}

	COTSFileSys::~COTSFileSys()
	{
	}

	BOOL HasAttribute(LPCTSTR a_strFolder, DWORD a_nAttribute)
	{
		DWORD flags = GetFileAttributes(a_strFolder);
		return (flags != INVALID_FILE_ATTRIBUTES) &&
			(flags & a_nAttribute);
	}

	// check if the file exists or not
	BOOL COTSFileSys::Exists(LPCTSTR a_sPath)
	{
		return ::PathFileExists(a_sPath) == TRUE;
	}

	// check if the given string is valid file name or not
	BOOL COTSFileSys::IsValidFileName(LPCTSTR a_sFileName)
	{
		CString strFileName = a_sFileName;
		const CString INVALIDFILENAMECHAR(_T("\\/:*?\"<>"));

		return strFileName.FindOneOf(INVALIDFILENAMECHAR) == -1;
	}

	// copy a file
	BOOL COTSFileSys::CopyAFile(LPCTSTR a_strSourceFile, LPCTSTR a_strTargetFile, const BOOL a_bOverwrite /*= FALSE*/)
	{
		// make sure the two file name string are not empty
		ASSERT(a_strSourceFile);
		ASSERT(a_strTargetFile);
		if (!a_strSourceFile || !a_strTargetFile)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("CopyAFile: invalid file name"));
			return FALSE;
		}

		// make sure the source file exist
		if (!Exists(a_strSourceFile))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("CopyAFile: source file doesn't exist"));
			return FALSE;
		}

		// quit if the target file exists and can't be overwritten
		if (!a_bOverwrite && Exists(a_strTargetFile))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("CopyAFile: target file exists and can't be overwritten"));
			return FALSE;
		}

		// copy file
		if (!::CopyFile(a_strSourceFile, a_strTargetFile, !a_bOverwrite))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("CopyAFile: copy(%s) file to %s failed.error : %s"), a_strSourceFile, a_strTargetFile, COTSHelper::GetSystemErrorString(GetLastError()));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// move a file
	BOOL COTSFileSys::MoveAFile(LPCTSTR a_strSourceFile, LPCTSTR a_strTargetFile, const BOOL a_bOverwrite /*= TRUE*/)
	{
		// make sure the two file name string are not empty
		ASSERT(a_strSourceFile);
		ASSERT(a_strTargetFile);
		if (!a_strSourceFile || !a_strTargetFile)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("MoveAFile: invalid file name"));
			return FALSE;
		}

		// make sure the source file exist
		if (!Exists(a_strSourceFile))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("MoveAFile: source file doesn't exist"));
			return FALSE;
		}

		// the target exists?
		if (Exists(a_strTargetFile))
		{
			// quit if the target file can't be overwritten
			if(!a_bOverwrite)
			{
				LogErrorTrace(__FILE__, __LINE__, _T("MoveAFile: target file exists and can't be overwritten"));
				return FALSE; 
			}

			if (DeleteAFile(a_strTargetFile))
			{
				LogErrorTrace(__FILE__, __LINE__, _T("MoveAFile: can't delete the exist file %s"), a_strTargetFile);
				return FALSE; 
			}
		}

		if (!::MoveFile(a_strSourceFile, a_strTargetFile))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("MoveAFile: move(%s) file to %s failed.error : %s"), a_strSourceFile, a_strTargetFile, COTSHelper::GetSystemErrorString(GetLastError()));
			return FALSE;
		}

		// ok, return TRUE
		return TRUE;
	}

	// delete a file.
	BOOL COTSFileSys::DeleteAFile(LPCTSTR a_strFileName)
	{
		// make sure the file name string is not empty
		ASSERT(a_strFileName);
		if (!a_strFileName)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAFile: invalid file name"));
			return FALSE;
		}

		// return TRUE if the file is not exist
		if (!Exists(a_strFileName))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAFile: %s file does not exist."), a_strFileName);
			return TRUE;
		}

		// quit if the file is read-only
		if (!IsReadOnly(a_strFileName))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAFile: %s file is readonly."), a_strFileName);
			return FALSE;
		}

		if (!::DeleteFile(a_strFileName))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAFile: delete (%s) file failed. error: %s"), a_strFileName, COTSHelper::GetSystemErrorString(GetLastError()));
		}

		// ok, return TRUE
		return TRUE;
	}

	// delete all files in the folder
	BOOL COTSFileSys::DeleteAllFiles(LPCTSTR a_strFolder, LPCTSTR a_sFilter /*= nullptr*/)
	{
		// make sure the folder name string are not empty
		ASSERT(a_strFolder);
		if (!a_strFolder)
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAllFiles: invalid folder name"));
			return FALSE;
		}

		// return TRUE if the folder is not exist
		if (!Exists(a_strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAllFiles: %s folder does not exist."), a_strFolder);
			return TRUE;
		}

		// make sure this is a folder
		if (!IsFolder(a_strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAllFiles: %s is not a folder."), a_strFolder);
			return FALSE;
		}

		// is the folder read-only?
		if (!IsReadOnly(a_strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteAllFiles: %s folder is readonly."), a_strFolder);
			return FALSE;
		}

		// get all files in the folder
		CFileFind searchFile;
		CString filePattern(a_strFolder);
		if (filePattern)
		{
			filePattern += _T("\\");
			filePattern += a_sFilter;
		}
		else
		{
			filePattern += _T("\\*.*");
		}
		BOOL ret = searchFile.FindFile(filePattern);

		// delete all files in the folder
		while (ret)
		{
			// get a file from the folder
			ret = searchFile.FindNextFile();

			// make sure that this is a real file, jump over if is not 
			if (searchFile.IsDots() || searchFile.IsDirectory())
			{
				continue;
			}

			// delete the file
			if (!DeleteAFile(searchFile.GetFilePath()))
			{
				LogErrorTrace(__FILE__, __LINE__, _T("DeleteAllFiles: delete (%s) file failed."), searchFile.GetFilePath());
				return FALSE;
			}
		}
		searchFile.Close();
		// ok, return TRUE
		return TRUE;
	}

	// creates a folder.
	BOOL COTSFileSys::CreateFolder(LPCTSTR a_strFolder)
	{
		// make sure the folder name string are not empty
		CString strFolder = a_strFolder; 
		strFolder.Trim();
		if (strFolder.IsEmpty())
		{
			LogErrorTrace(__FILE__, __LINE__, "CreateFolder: invalid folder name is empty.");
			return FALSE;
		}

		// if the folder exist?
		if (Exists(strFolder))
		{
			// is a real folder?
			if (IsFolder(strFolder))
			{
				return TRUE;
			}
		}

		// create folder

		// remove back slash if there
		CString strParentFolder = strFolder;
		strParentFolder.Trim(_T("\\"));

		// find last back slash position
		int nBackSlashPos = strParentFolder.ReverseFind(_T('\\'));
		if (nBackSlashPos > 0)
		{
			// get the folder name 
			CString strFolderName = strParentFolder.Right(strParentFolder.GetLength() - nBackSlashPos - 1);

			// separate the folder string
			strParentFolder = strParentFolder.Left(nBackSlashPos);
			if (!IsValidFileName(strFolderName))
			{
				LogErrorTrace(__FILE__, __LINE__, "CreateFolder: invalid folder or file name %s.", strFolderName);
				return FALSE;
			}

			// try to create folder from the base folder 
			if (!CreateFolder(strParentFolder))
			{
				LogErrorTrace(__FILE__, __LINE__, "CreateFolder: failed to create %s folder.", strParentFolder);
				return FALSE;
			}
		}

		// create the folder
		BOOL bRet = ::CreateDirectory(strFolder, NULL) == TRUE;

		// return folder create result
		return bRet;
	}

	// deletes a folder and contents recursively.
	BOOL COTSFileSys::DeleteFolder(LPCTSTR a_strFolder)
	{
		// make sure the folder name string are not empty
		CString strFolder = a_strFolder;
		strFolder.Trim();
		if (strFolder.IsEmpty())
		{
			LogErrorTrace(__FILE__, __LINE__, _T("CreateFolder: invalid folder name is empty."));
			return FALSE;
		}

		// quit if the folder is not exist
		if (!Exists(strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: %s folder is not exist."), strFolder);
			return TRUE;
		}

		// make sure it is a folder
		if (!IsFolder(strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: %s is a folder."), strFolder);
			return FALSE;
		}

		// readonly?
		if (!IsReadOnly(strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: %s folder is readonly."), strFolder);
			return FALSE;
		}

		// remove every thing in the folder
		CFileFind fileSearch;
		CString filePattern(strFolder);
		filePattern += _T("\\*.*");
		BOOL ret = fileSearch.FindFile(filePattern);
		while (ret)
		{
			// get a file or a folder
			ret = fileSearch.FindNextFile();

			// jump over if this is a dots item
			if (fileSearch.IsDots())
			{
				continue;
			}

			// is a sub folder
			if (fileSearch.IsDirectory())
			{
				// delete the sub folder
				if (!DeleteFolder(fileSearch.GetFilePath()))
				{
					LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: delete %s sub folder failed."), fileSearch.GetFilePath());
					return FALSE;
				}
			}
			// or a file, delete the file
			else if (!DeleteAFile(fileSearch.GetFilePath()))
			{
				LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: delete %s file failed."), fileSearch.GetFilePath());
				return FALSE;
			}
		}

		// delete the folderstrFolder
		if (!::RemoveDirectory(a_strFolder))
		{
			LogErrorTrace(__FILE__, __LINE__, _T("DeleteFolder: remove directory %s failed."), strFolder);
			return FALSE;
		}

		// ok return TRUE
		return TRUE;
	}

	// check if this is an existing folder
	BOOL COTSFileSys::IsFolder(LPCTSTR a_strFolder)
	{
		if (::PathIsDirectory(a_strFolder))
		{
			return HasAttribute(a_strFolder, FILE_ATTRIBUTE_DIRECTORY);
		}

		return FALSE;
	}

	// check if the file or folder is read-only
	BOOL COTSFileSys::IsReadOnly(LPCTSTR a_strPathName)
	{
		return HasAttribute(a_strPathName, FILE_ATTRIBUTE_READONLY);
	}

	// sets the read-only flag for a file or a folder.
	BOOL COTSFileSys::SetReadOnly(LPCTSTR a_strPathName, BOOL a_bReadOnly /*=TRUE*/)
	{
		DWORD flags = GetFileAttributes(a_strPathName);
		if (a_bReadOnly)
		{
			flags |= FILE_ATTRIBUTE_READONLY;
		}
		else
		{
			flags &= ~FILE_ATTRIBUTE_READONLY;
		}

		return ::SetFileAttributes(a_strPathName, flags) != 0;
	}

	// get system common data folder pathname
	// return "" if failed
	CString COTSFileSys::GetOSCommonDataPathName()
	{

		CString strPathName= _T(".\\");
		
		
		return strPathName;
	}

	// get company system data path
	CString COTSFileSys::GetSysDataPathName()
	{
		// get common data pathname string
		CString strCommonDataPathName = COTSFileSys::GetOSCommonDataPathName();
		if (strCommonDataPathName.IsEmpty())
		{
			// failed to get common data pathname string
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackSysDataPathName: failed to common data pathname string."));
			return _T("");
		}

		// company system data pathname
		// e.g. "c:\ProgramData\OPTON\SysData\"
		CString strCmpSysDataPath = strCommonDataPathName + STR_COFIGPATH + _T("\\") + STR_SYSTEM_DATA + _T("\\");

		// return company system data pathname 
		return strCmpSysDataPath;
	}

	// get company log pathname
	CString COTSFileSys::GetLogPathName()
	{
		// get common data pathname string
		CString strCommonDataPathName = COTSFileSys::GetOSCommonDataPathName();
		if (strCommonDataPathName.IsEmpty())
		{
			// failed to get company system data folder string
			LogErrorTrace(__FILE__, __LINE__, _T("GetCompayLogPathName: failed to common data pathname string."));
			return _T("");
		}

		// software package log path
		// e.g. "c:\ProgramData\Log\"
		CString strCompanyLogPathName = strCommonDataPathName + _T("\\") + STR_LOG + _T("\\");

		// return software package log path
		return strCompanyLogPathName;
	}

	// get software pack system data path
	CString COTSFileSys::GetOTSPackSysDataPathName(OTS_SOFT_PACKAGE_ID a_nPackId)//deprecated,since we have build one new solution for the particle system.
	{
		// get app package name
		CString strAppPackageName(_T(""));
		switch (a_nPackId)
		{
		case OTS_SOFT_PACKAGE_ID::OTSIncA:
			strAppPackageName = STR_APPNAME_OTSINCA;
			break;

		case OTS_SOFT_PACKAGE_ID::OTSPartA:
			strAppPackageName = STR_APPNAME_OTSINCA;
			break;

		default:
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackSysDataPathName: invalid software package id."));
			return _T("");
		}

		// get common data pathname string
		CString strCommonDataPathName = COTSFileSys::GetOSCommonDataPathName();
		if (strCommonDataPathName.IsEmpty())
		{
			// can't common data path
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackSysDataPathName: failed to common data path."));
			return _T("");
		}

		// software package system data pathname
		// e.g. "c:\ProgramData\OPTON\OTSIncA\SysData\"
		//CString strOTSSysDataPathName = strCommonDataPathName + STR_COFIGPATH + _T("\\") + strAppPackageName + _T("\\") + STR_SYSTEM_DATA + _T("\\");
		CString strOTSSysDataPathName = strCommonDataPathName + STR_COFIGPATH + _T("\\") + STR_SYSTEM_DATA + _T("\\");

		// return software package system data path
		return strOTSSysDataPathName;
	}

	// get software pack program data path
	CString COTSFileSys::GetOTSPackProgDataPathName(OTS_SOFT_PACKAGE_ID a_nPackId)
	{
		// get app package name
		CString strAppPackageName(_T(""));
		switch (a_nPackId)
		{
		case OTS_SOFT_PACKAGE_ID::OTSIncA:
			strAppPackageName = STR_APPNAME_OTSINCA;
			break;

		case OTS_SOFT_PACKAGE_ID::OTSPartA:
			strAppPackageName = STR_APPNAME_OTSINCA;
			break;

		default:
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackProgDataPathName: invalid software package id."));
			return _T("");
		}

		// get common data pathname string
		CString strCommonDataPathName = COTSFileSys::GetOSCommonDataPathName();
		if (strCommonDataPathName.IsEmpty())
		{
			// can't common data path
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackProgDataPathName: failed to common data path."));
			return _T("");
		}

		// software package program data pathname
		
		CString strOTSProDataPathName = strCommonDataPathName + STR_COFIGPATH + _T("\\") + STR_PROG_DATA + _T("\\");

		// return software package program data path
		return strOTSProDataPathName;
	}

	// get software pack preference file path name
	CString COTSFileSys::GetOTSPackMeasurePrefFilePathName(OTS_SOFT_PACKAGE_ID a_nPackId)
	{
		// get software package system data pathname
		CString strOTSPackSysDataPathName = COTSFileSys::GetOTSPackSysDataPathName(a_nPackId);

		// check if software package system data pathname is right
		if (strOTSPackSysDataPathName.IsEmpty())
		{
			// failed to get software package system data pathname
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackMeasurePrefFilePathName: failed to get software package system data path string."));
			return _T("");
		}

		// software package project manager file pathname
		// i.e. "c:\ProgramData\OPTON\OTSIncA\SysData\OTSProgMgrParam.pmf"
		CString strOTSPackProgMgrPathName = strOTSPackSysDataPathName + STR_MEASURE_PREFERENCE_FILE_NAME;

		// return software package license file pathname 
		return strOTSPackProgMgrPathName;
	}

	// get software pack preference file path name
	CString COTSFileSys::GetOTSPackReportPrefFilePathName(OTS_SOFT_PACKAGE_ID a_nPackId)
	{
		// get software package system data pathname
		CString strOTSPackSysDataPathName = COTSFileSys::GetOTSPackSysDataPathName(a_nPackId);

		// check if software package system data pathname is right
		if (strOTSPackSysDataPathName.IsEmpty())
		{
			// failed to get software package system data pathname
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackMeasurePrefFilePathName: failed to get software package system data path string."));
			return _T("");
		}

		// software package project manager file pathname
		// i.e. "c:\ProgramData\OPTON\OTSIncA\SysData\OTSReportMgrParam.rp"
		CString strOTSPackProgMgrPathName = strOTSPackSysDataPathName + STR_REPORT_PREFERENCE_FILE_NAME;

		// return software package license file pathname 
		return strOTSPackProgMgrPathName;
	}

	CString COTSFileSys::GetOTSPackSysSTDLibFilePathName(OTS_SOFT_PACKAGE_ID a_nPackId)
	{
		// get software package system data pathname
		CString strOTSPackSysDataPathName = COTSFileSys::GetOTSPackSysDataPathName(a_nPackId);

		// check if software package system data pathname is right
		if (strOTSPackSysDataPathName.IsEmpty())
		{
			// failed to get software package system data pathname
			LogErrorTrace(__FILE__, __LINE__, _T("GetOTSPackMeasurePrefFilePathName: failed to get software package system data path string."));
			return _T("");
		}
		CString strOTSPackSysSTDlibPathName;
		if(a_nPackId== OTS_SOFT_PACKAGE_ID::OTSIncA)
		{	// software package project manager file pathname
			strOTSPackSysSTDlibPathName = strOTSPackSysDataPathName + SYS_STD_LIB_FILE_NAME;
		
		}
		else
		{
			 strOTSPackSysSTDlibPathName = strOTSPackSysDataPathName + SYS_PartSTD_LIB_FILE_NAME;

		}
	

		// return software package license file pathname 
		return strOTSPackSysSTDlibPathName;
	}
}