/*

* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include "osinterface.h"

#include <windows.h>

#include <Shlwapi.h>

#include "symbiantypes.h"

const int KLen = 256;

const std::vector <STRING>  OSInterface::ExtractFilesFromDirectory(const STRING& aRootDir,const STRING& aExtension)                    

	{

	STRING			pathOfFile;

	STRING			patternOfString;

	WIN32_FIND_DATA fileInfo;

    patternOfString = aRootDir + _T("\\*.*") ;

	HANDLE hToFile = ::FindFirstFile(patternOfString.c_str(), &fileInfo);	

	std::vector<STRING> aDirFiles;

	if(hToFile != INVALID_HANDLE_VALUE)

		{

		do

			{

			if(fileInfo.cFileName[0] != '.')

				{

				pathOfFile.erase();

				pathOfFile = aRootDir + _T("\\")+ fileInfo.cFileName;

				STRING file = fileInfo.cFileName;

				STRING extOfString = file.substr(file.rfind(_T(".")) + 1);

				if(aExtension.length())

					{

					if(extOfString == aExtension)

						{

						aDirFiles.push_back(pathOfFile);

						}

					}

				else

					{

					bool valid = IsInteger(file);

					if(valid)

						{

						aDirFiles.push_back(pathOfFile);

						}

					}

				}

			}while(::FindNextFile(hToFile , &fileInfo));

		::FindClose(hToFile);

	  	}

	return aDirFiles;

	}

void OSInterface::DeleteFilesFromDirectory(const STRING& aRootDir,const STRING& aExtension)                    

	{

	STRING			patternOfString;

	WIN32_FIND_DATA fileInfo;

    patternOfString = aRootDir + _T("\\*.*") ;

	HANDLE hToFile = ::FindFirstFile(patternOfString.c_str(), &fileInfo);	

	if(hToFile != INVALID_HANDLE_VALUE)

		{

		do

			{

			if(fileInfo.cFileName[0] != '.')

				{

				STRING file = fileInfo.cFileName;

				STRING extOfString = file.substr(file.rfind(_T(".")) + 1);

				if(extOfString == aExtension)

					{

					::DeleteFile(file.c_str());

					}

				}		

			}while(::FindNextFile(hToFile , &fileInfo));

		::FindClose(hToFile);

	  	}

	}

bool OSInterface::IsInteger(const STRING& aFileName) 

	{ 

	const _TCHAR* name = aFileName.c_str();

	while(*name >= '0' && *name <= '9')

		{

		name++;

		}

	if(*name != 0)

		{

		return false;

		}

	return true;

	} 

int OSInterface::CheckIfDirectory(const STRING& aFile) 

	{

	return ::PathIsDirectory(aFile.c_str());

	}

int OSInterface::DeleteDirectory(STRING& aDirectory) 

	{

	return ::RemoveDirectory(aDirectory.c_str());

	}

void OSInterface::ReadPrivateProfile(const STRING& aIniSectionName , const STRING& aRootLabel ,const STRING& aCertstoreFile , _TCHAR* aBuf)

	{

	::GetPrivateProfileString(aIniSectionName.c_str() , aRootLabel.c_str(), _T(""), aBuf, KLen , aCertstoreFile.c_str());

	}