// Copyright (c) 2006-2009 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:

//

#include <mtp/tmtptyperequest.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mtpprotocolconstants.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/cmtptypeobjectinfo.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/cmtptypestring.h>

#include "cmtpgetobjectinfo.h"

#include "mtpdppanic.h"

#include "cmtpfsentrycache.h"

__FLOG_STMT(_LIT8(KComponent,"MTPGetObjectInfo");)

/**

Verification data for GetObjectInfo request

*/

const TMTPRequestElementInfo KMTPGetObjectInfoPolicy[] = 

    {

        {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeObjectHandle, EMTPElementAttrNone, 0, 0, 0}

    };

/**

Two-phase construction method

@param aFramework	The data provider framework

@param aConnection	The connection from which the request comes

@return a pointer to the created request processor object

*/    

EXPORT_C MMTPRequestProcessor* CMTPGetObjectInfo::NewL(MMTPDataProviderFramework& aFramework,											

											MMTPConnection& aConnection)

	{

	CMTPGetObjectInfo* self = new (ELeave) CMTPGetObjectInfo(aFramework, aConnection);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

/**

Destructor

*/	

EXPORT_C CMTPGetObjectInfo::~CMTPGetObjectInfo()

	{	

	delete iObjectInfoToBuild;

	iDpSingletons.Close();

	__FLOG_CLOSE;

	}

/**

Standard c++ constructor

*/	

CMTPGetObjectInfo::CMTPGetObjectInfo(MMTPDataProviderFramework& aFramework,

									MMTPConnection& aConnection)

	:CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPGetObjectInfoPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetObjectInfoPolicy),

	iRfs(aFramework.Fs())

	{

	__FLOG_OPEN(KMTPSubsystem, KComponent);

	}

/**

GetObjectInfo request handler

*/		

void CMTPGetObjectInfo::ServiceL()

	{

	BuildObjectInfoL();

	SendDataL(*iObjectInfoToBuild);	

	}

/**

Second-phase construction

*/		

void CMTPGetObjectInfo::ConstructL()

	{

	iObjectInfoToBuild = CMTPTypeObjectInfo::NewL();

	iDpSingletons.OpenL(iFramework);

	}

/**

Populate the object info dataset

*/		

void CMTPGetObjectInfo::BuildObjectInfoL()	

	{

	__ASSERT_DEBUG(iRequestChecker, Panic(EMTPDpRequestCheckNull));

	TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);

	//does not take owernship

	CMTPObjectMetaData* objectInfoFromStore = iRequestChecker->GetObjectInfo(objectHandle);

	__ASSERT_DEBUG(objectInfoFromStore, Panic(EMTPDpObjectNull));

	TEntry fileEntry;

	TInt err = iRfs.Entry(objectInfoFromStore->DesC(CMTPObjectMetaData::ESuid), fileEntry);

	if ( err != KErrNone )

		{

		if( (iDpSingletons.CopyingBigFileCache().TargetHandle() == objectHandle) &&

				(iDpSingletons.CopyingBigFileCache().IsOnGoing()))

			{

			// The object is being copied, it is not created in fs yet. Use its cache entry to get objectinfo

			__FLOG(_L8("BuildObjectInfoL - The object is being copied, use its cache entry to get objectinfo"));

			fileEntry = iDpSingletons.CopyingBigFileCache().FileEntry();

			err = KErrNone;

			}

		else if( (iDpSingletons.MovingBigFileCache().TargetHandle() == objectHandle) &&

							(iDpSingletons.MovingBigFileCache().IsOnGoing()))

			{

			// The object is being moved, it is not created in fs yet. Use its cache entry to get objectinfo

			__FLOG(_L8("BuildObjectInfoL - The object is being moved, use its cache entry to get objectinfo"));

			fileEntry = iDpSingletons.MovingBigFileCache().FileEntry();

			err = KErrNone;

			}	

		}

	User::LeaveIfError(err);	

	//1. storage id

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EStorageID, objectInfoFromStore->Uint(CMTPObjectMetaData::EStorageId));	

	//2. object format

	iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EObjectFormat, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatCode));

	//3. protection status,

	iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EProtectionStatus, fileEntry.IsReadOnly());

	//4. object compressed size

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EObjectCompressedSize, fileEntry.FileSize());

	//5. thumb format	

	iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EThumbFormat, 0);

	//6. thumb compressed size

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbCompressedSize, 0);

	//7. thumb pix width

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixWidth, 0);

	//8, thumb pix height

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixHeight, 0);

	//9. image pix width

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixWidth, 0);

	//10. image pix height

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixHeight, 0);

	//11. image bit depth

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImageBitDepth, 0);

	//12. Parent object

	TUint32 parentHandle = objectInfoFromStore->Uint(CMTPObjectMetaData::EParentHandle);

	// refer to 5.3.1.9 of MTP Spec 1.0 

	if (parentHandle == KMTPHandleNoParent)

	    {

	    parentHandle = 0;

	    }

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EParentObject, parentHandle);

	//13 and 14. Association type and description

	iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EAssociationType, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatSubCode));	

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EAssociationDescription, 0);

	//15. sequence number

	iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::ESequenceNumber, 0);

	//16. file name

	iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EFilename, fileEntry.iName);

	//17. Date created

	TBuf<64> dateString;	

	iDpSingletons.MTPUtility().TTime2MTPTimeStr(fileEntry.iModified, dateString);

	//file modified time

	iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateModified, dateString);

	//18. Date modified

	//file creation time, set it as the same as modified time, as Symbian does not support this field

	iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateCreated, dateString);	

	//19. keyword

	iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EKeywords, KNullDesC);

	}