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

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

/**

 @file

 @internalTechnology

*/

#include <f32file.h>

#include <centralrepository.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/mmtpstoragemgr.h>

#include <mtp/mmtpobjectmgr.h>

#include "mtpimagedpconst.h"

#include "mtpimagedputilits.h"

#include "cmtpimagedp.h"

TMTPResponseCode MTPImageDpUtilits::VerifyObjectHandleL(MMTPDataProviderFramework& aFramework, const TMTPTypeUint32& aHandle, CMTPObjectMetaData& aMetaData)

	{

	if (!aFramework.ObjectMgr().ObjectL(aHandle, aMetaData))

		{

		 return EMTPRespCodeInvalidObjectHandle;

		}

	return EMTPRespCodeOK;

	}

TInt32 MTPImageDpUtilits::FindStorage(MMTPDataProviderFramework& aFramework, const TDesC& aPath)

    {

    TParsePtrC parse(aPath);

    TPtrC drive(parse.Drive());

    TInt driveNumber;  

    aFramework.Fs().CharToDrive(drive[0], driveNumber);

    return aFramework.StorageMgr().FrameworkStorageId(static_cast<TDriveNumber>(driveNumber));

    }

TUint32 MTPImageDpUtilits::FindParentHandleL(MMTPDataProviderFramework& aFramework, CMTPImageDataProvider& aDataProvider, const TDesC& aFullPath)

    {

    TUint32 parentHandle = KMTPHandleNoParent;

    TParsePtrC parse(aFullPath);

    if(!parse.IsRoot())

        {   

        if (!aDataProvider.GetCacheParentHandle(parse.DriveAndPath(), parentHandle))

            {

            parentHandle = aFramework.ObjectMgr().HandleL(parse.DriveAndPath());

            if (parentHandle == KMTPHandleNone)

                {

                parentHandle = KMTPHandleNoParent;

                }        

            else

                {

                aDataProvider.SetCacheParentHandle(parse.DriveAndPath(), parentHandle);

                }

            }

        }

    return parentHandle;    

    }

void MTPImageDpUtilits::UpdateNewPicturesValue(CMTPImageDataProvider& aDataProvider, TInt aNewPics, TBool aSetRProperty)

    {    

    TInt preNewPic = 0;

    aDataProvider.Repository().Get(ENewImagesCount, preNewPic);

    TInt newPics = aNewPics + preNewPic;

    aDataProvider.Repository().Set(ENewImagesCount, newPics);

    TInt curValue = 0;

    RProperty::Get(TUid::Uid(KMTPServerUID), KMTPNewPicKey, curValue);

    if (aSetRProperty && curValue != newPics)

        {

        RProperty::Set(TUid::Uid(KMTPServerUID), KMTPNewPicKey, newPics);

        }

    }