/*

* 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:  Implement opeartion SetObjectPropValue

*

*/

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/cmtptypestring.h>

#include <mtp/cmtptypearray.h>

#include <mtp/mmtpobjectmgr.h>

#include "csetobjectpropvalue.h"

#include "mmmtpdputility.h"

#include "cmmmtpdpmetadataaccesswrapper.h"

#include "tmmmtpdppanic.h"

#include "mmmtpdplogger.h"

#include "mmmtpdpconfig.h"

// -----------------------------------------------------------------------------

// Verification data for the SetObjectPropValue request

// -----------------------------------------------------------------------------

//

const TMTPRequestElementInfo KMTPSetObjectPropValuePolicy[] =

    {

        {

        TMTPTypeRequest::ERequestParameter1,

        EMTPElementTypeObjectHandle,

        EMTPElementAttrWrite,

        0,

        0,

        0

        },

    };

// -----------------------------------------------------------------------------

// CSetObjectPropValue::NewL

// Two-phase construction method

// -----------------------------------------------------------------------------

//

//EXPORT_C MMmRequestProcessor* CSetObjectPropValue::NewL( MMTPDataProviderFramework& aFramework,

//                                            MMTPConnection& aConnection,

//                                            CMmMtpDpMetadataAccessWrapper& aWrapper )

//    {

//    CSetObjectPropValue* self = new (ELeave) CSetObjectPropValue( aFramework, aConnection, aWrapper );

//

//    return self;

//    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::CSetObjectPropValue

// Standard c++ constructor

// -----------------------------------------------------------------------------

//

EXPORT_C CSetObjectPropValue::CSetObjectPropValue(

    MMTPDataProviderFramework& aFramework,

    MMTPConnection& aConnection,

    MMmMtpDpConfig& aDpConfig ) :

    CRequestProcessor( aFramework,

        aConnection,

        sizeof(KMTPSetObjectPropValuePolicy) / sizeof(TMTPRequestElementInfo),

        KMTPSetObjectPropValuePolicy ),

    iObjectMgr( aFramework.ObjectMgr() ),

    iDpConfig( aDpConfig ),

    iFs( aFramework.Fs() )

    {

    SetPSStatus();

    PRINT( _L( "Operation: SetObjectPropValue(0x9804)" ) );

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::~CSetObjectPropValue

// Destructor

// -----------------------------------------------------------------------------

//

EXPORT_C CSetObjectPropValue::~CSetObjectPropValue()

    {

    delete iMTPTypeString;

    delete iMTPTypeArray;

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::IsPropCodeReadonly

// A helper function of CheckRequestL.

// To check whether the object property code is readonly.

// -----------------------------------------------------------------------------

//

TBool CSetObjectPropValue::IsPropCodeReadonly( TUint16 aPropCode )

    {

    TBool returnCode = EFalse;

    switch (aPropCode)

        {

        case EMTPObjectPropCodeStorageID:

        case EMTPObjectPropCodeObjectFormat:

        case EMTPObjectPropCodeProtectionStatus:

        case EMTPObjectPropCodeObjectSize:

        case EMTPObjectPropCodeParentObject:

        case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

        case EMTPObjectPropCodeDateAdded:

        case EMTPObjectPropCodeDateCreated:

        case EMTPObjectPropCodeDateModified:

        //case EMTPObjectPropCodeVideoBitRate:  // move to specific dp

            returnCode = ETrue;

            break;

        case EMTPObjectPropCodeNonConsumable:

            // It's settable, return EFalse here.

            break;

        default:

            returnCode = IsSpecificPropCodeReadOnly(aPropCode);

            break;

        }

    return returnCode;

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::CheckRequestL

// Verify the reqeust

// -----------------------------------------------------------------------------

//

EXPORT_C TMTPResponseCode CSetObjectPropValue::CheckRequestL()

    {

    PRINT( _L( "MM MTP => CSetObjectPropValue::CheckRequestL" ) );

    TMTPResponseCode result = CRequestProcessor::CheckRequestL();

    if ( result == EMTPRespCodeObjectWriteProtected )

        {

        // Return AccessDenied for P4S pass rate, instead of EMTPRespCodeObjectWriteProtected

        result = EMTPRespCodeAccessDenied;

        }

    // Check if property is supported

    if ( result == EMTPRespCodeOK )

        {

        iPropCode = Request().Uint32( TMTPTypeRequest::ERequestParameter2 );

        PRINT1( _L( "MM MTP <> CSetObjectPropValue::CheckRequestL iPropCode = 0x%x" ), iPropCode );

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

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

        if ( objectInfo == NULL )

            {

            return EMTPRespCodeInvalidObjectHandle;

            }

        TFileName fileName = objectInfo->DesC( CMTPObjectMetaData::ESuid );

        TUint32 formatCode = objectInfo->Uint( CMTPObjectMetaData::EFormatCode );

            objectHandle,

            &fileName,

            formatCode );

        const RArray<TUint>* properties = iDpConfig.GetSupportedPropertiesL( formatCode );

        TInt count = properties->Count();

        result = EMTPRespCodeInvalidObjectPropCode;

        for ( TInt i = 0; i < count; i++ )

            {

            // Object property code is supported, but can not be set which is read only.

            if ( ( *properties )[i] == iPropCode && IsPropCodeReadonly( iPropCode ) )

                {

                result = EMTPRespCodeAccessDenied;

                break;

                }

            // Object property code is supported and can be set.

            else if ( iPropCode == ( *properties )[i] )

                {

                result = EMTPRespCodeOK;

                break;

                }

            } // end of for

        }

    PRINT( _L( "MM MTP <= CSetObjectPropValue::CheckRequestL" ) );

    return result;

    }

EXPORT_C TBool CSetObjectPropValue::HasDataphase() const

    {

    return ETrue;

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::ServiceL

// SetObjectPropValue request handler

// -----------------------------------------------------------------------------

//

EXPORT_C void CSetObjectPropValue::ServiceL()

    {

    PRINT( _L( "MM MTP => CSetObjectPropValue::ServiceL" ) );

    __ASSERT_DEBUG( iRequestChecker, Panic( EMmMTPDpRequestCheckNull ) );

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

    PRINT1( _L( "MM MTP <> CSetObjectPropValue::ServiceL handle = 0x%x" ), handle );

    iObjectInfo = iRequestChecker->GetObjectInfo( handle );

    switch ( iPropCode )

        {

        // Access not allowed on these properties: (so send error)

        case EMTPObjectPropCodeStorageID:

        case EMTPObjectPropCodeObjectFormat:

        case EMTPObjectPropCodeProtectionStatus:

        case EMTPObjectPropCodeObjectSize:

        case EMTPObjectPropCodeParentObject:

        case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

        case EMTPObjectPropCodeDateAdded:       // 0xDC4E

        case EMTPObjectPropCodeDateCreated:     // Date Created(0xDC08)

        case EMTPObjectPropCodeDateModified:    // Modified Date(0xDC09)

        case EMTPObjectPropCodeVideoBitRate: // 0xDE9C

            {

            SendResponseL( EMTPRespCodeAccessDenied );

            }

            break;

        case EMTPObjectPropCodeNonConsumable:   // Non Consumable(0xDC4F)

            ReceiveDataL( iMTPTypeUint8 );

            break;

        // Get Data for String objects

        case EMTPObjectPropCodeObjectFileName:  // 0xDC07

        case EMTPObjectPropCodeName: // 0xDC44

            {

            delete iMTPTypeString;

            iMTPTypeString = NULL;

            iMTPTypeString = CMTPTypeString::NewL();

            ReceiveDataL( *iMTPTypeString );

            }

            break;

        default:

            {

            ReceiveDataSpecificObjectPropertyL( iPropCode );

            }

            break;

        }

    PRINT( _L( "MM MTP <= CSetObjectPropValue::ServiceL" ) );

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::DoHandleResponsePhaseL

// Edit the file to update the prop value

// -----------------------------------------------------------------------------

//

EXPORT_C TBool CSetObjectPropValue::DoHandleResponsePhaseL()

    {

    PRINT( _L( "MM MTP => CSetObjectPropValue::DoHandleResponsePhaseL" ) );

    __ASSERT_DEBUG( iObjectInfo, Panic( EMmMTPDpObjectNull ) );

    TMTPResponseCode responseCode = EMTPRespCodeOK;

    switch ( iPropCode )

        {

        case EMTPObjectPropCodeNonConsumable:

            iObjectInfo->SetUint( CMTPObjectMetaData::ENonConsumable, iMTPTypeUint8.Value() );

            iFramework.ObjectMgr().ModifyObjectL( *iObjectInfo );

            break;

        case EMTPObjectPropCodeObjectFileName:

            {

            TPtrC suid( iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) );

                responseCode = EMTPRespCodeInvalidDataset;

                {

                    {

                    }

                    {

                    }

                }

            }

            break;

        case EMTPObjectPropCodeName: // 0xDC44

            {

            responseCode = ServiceMetaDataToWrapperL( iPropCode,

                *iMTPTypeString,

                *iObjectInfo );

            }

            break;

        default:

            {

            responseCode = ServiceSpecificObjectPropertyL( iPropCode );

            }

            break;

        }

    SendResponseL( responseCode );

    PRINT1( _L( "MM MTP <= CSetObjectPropValue::DoHandleResponsePhaseL responseCode = 0x%x" ), responseCode );

    return EFalse;

    }

// -----------------------------------------------------------------------------

// CSetObjectPropValue::ServiceMetaDataToWrapperL

//

// -----------------------------------------------------------------------------

//

EXPORT_C TMTPResponseCode CSetObjectPropValue::ServiceMetaDataToWrapperL( const TUint16 aPropCode,

    MMTPType& aNewData,

    const CMTPObjectMetaData& aObjectMetaData )

    {

    TMTPResponseCode resCode = EMTPRespCodeOK;

    TRAPD( err, iDpConfig.GetWrapperL().SetObjectMetadataValueL( aPropCode,

        aNewData,

        aObjectMetaData ) );

    PRINT1( _L( "MM MTP <> CSetObjectPropValue::ServiceMetaDataToWrapperL err = %d" ), err);

    if ( err == KErrNone )

        {

        resCode = EMTPRespCodeOK;

        }

    else if ( err == KErrTooBig )

        // according to the codes of S60

        {

        resCode = EMTPRespCodeInvalidDataset;

        }

    else if ( err == KErrPermissionDenied )

        {

        resCode = EMTPRespCodeAccessDenied;

        }

    else if ( err == KErrNotFound )

        {

        if( MmMtpDpUtility::HasMetadata( aObjectMetaData.Uint( CMTPObjectMetaData::EFormatCode ) ) )

            SendResponseL( EMTPRespCodeAccessDenied );

        }

    else

        {

        resCode = EMTPRespCodeGeneralError;

        }

    PRINT1( _L( "MM MTP <> CSetObjectPropValue::ServiceMetaDataToWrapperL resCode = 0x%x" ), resCode );

    return resCode;

    }

// end of file