// 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 <bautils.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/cmtptypearray.h>

#include <mtp/cmtptypeobjectproplist.h>

#include <mtp/cmtptypestring.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/mtpdatatypeconstants.h>

#include <mtp/tmtptyperequest.h>

#include "mtpdpconst.h"

#include "cmtpimagedpgetobjectproplist.h"

#include "cmtpimagedpobjectpropertymgr.h"

#include "mtpimagedpconst.h"

#include "mtpimagedppanic.h"

#include "cmtpimagedp.h"

#include "mtpimagedputilits.h"

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

MMTPRequestProcessor* CMTPImageDpGetObjectPropList::NewL(MMTPDataProviderFramework& aFramework, 

                                                               MMTPConnection& aConnection,CMTPImageDataProvider& aDataProvider)

    {

    CMTPImageDpGetObjectPropList* self = new (ELeave) CMTPImageDpGetObjectPropList(aFramework, aConnection,aDataProvider);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/*

 * Constructor

 */  

CMTPImageDpGetObjectPropList::CMTPImageDpGetObjectPropList(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection,CMTPImageDataProvider& aDataProvider) :

    CMTPRequestProcessor(aFramework, aConnection, 0,NULL),

    iPropertyMgr(aDataProvider.PropertyMgr())

    {

    __FLOG_OPEN(KMTPSubsystem, KComponent);

    }

/*

 * Constructor

 */   

void CMTPImageDpGetObjectPropList::ConstructL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ConstructL"));

    iPropertyList = CMTPTypeObjectPropList::NewL();

    iObjectMeta = CMTPObjectMetaData::NewL();

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ConstructL"));

    }

/*

 * Destructor

 */       

CMTPImageDpGetObjectPropList::~CMTPImageDpGetObjectPropList()

    {

    __FLOG(_L8("~CMTPImageDpGetObjectPropList"));

    Cancel();

    iHandles.Close();

    delete iPropertyList;

    delete iObjectMeta;

    __FLOG_CLOSE;

    }

/*

 * 

 */ 

void CMTPImageDpGetObjectPropList::ServiceL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ServiceL"));

    //get all the handles

    GetObjectHandlesL();

    if ( iHandles.Count() > 0 )

        {

        ServicePropertiesL( iHandles[0] );

        iHandles.Remove( 0 );

        }

    StartL();

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ServiceL"));

    }

/*

 * Check object Handle, prop code and Depth, Group Code

 */   

TMTPResponseCode CMTPImageDpGetObjectPropList::CheckRequestL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::CheckRequestL"));        

    TMTPResponseCode result = EMTPRespCodeOK;

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

    //getobjectproplist support KMTPHandleAll and KMTPHandleNone

    if ( handle != KMTPHandleAll && handle != KMTPHandleNone )

        {

        CMTPObjectMetaData* object(CMTPObjectMetaData::NewLC());

        result = MTPImageDpUtilits::VerifyObjectHandleL( iFramework, handle, *object );

        CleanupStack::PopAndDestroy(object);

        }

    if (EMTPRespCodeOK == result)

        {        

        result = CheckPropCode();        

        }

    if (EMTPRespCodeOK == result)

        {

        result = CheckDepth();

        }    

    __FLOG_VA((_L8("<< CMTPImageDpGetObjectPropList::CheckRequestL result: %d"), result));

    return result;    

    }

TMTPResponseCode CMTPImageDpGetObjectPropList::CheckPropCode() const

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::CheckPropCode"));

    TMTPResponseCode response = EMTPRespCodeOK; 

    TUint32 propCode = Request().Uint32(TMTPTypeRequest::ERequestParameter3);

    if (propCode == 0)

        {

            /*Do nothing */

        }

    else if (propCode != KMaxTUint)

        {

        const TInt count = sizeof(KMTPImageDpSupportedProperties)/sizeof(KMTPImageDpSupportedProperties[0]);

		TInt i(0);

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

            {

            if (KMTPImageDpSupportedProperties[i] == propCode)

                {

                break;

                }

            }

        if (i == count)

            {

            response = EMTPRespCodeInvalidObjectPropCode;

            }

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::CheckPropCode"));

    return response;

    }

TMTPResponseCode CMTPImageDpGetObjectPropList::CheckDepth() const

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::CheckDepth"));

    TMTPResponseCode response = EMTPRespCodeSpecificationByDepthUnsupported;

    // We either support no depth at all, or 1 depth or (0xFFFFFFFF) with objecthandle as 0x00000000

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

    TUint32 depth = Request().Uint32(TMTPTypeRequest::ERequestParameter5);        

    if ( (depth == 0) || (depth == 1 ) ||

            (depth == KMaxTUint && handle == KMTPHandleNone ) ) 

        {

        response = EMTPRespCodeOK; 

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::CheckDepth"));

    return response;    

    }

void CMTPImageDpGetObjectPropList::GetObjectHandlesL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::GetObjectHandlesL"));

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

    TUint32 formatCode(Request().Uint32(TMTPTypeRequest::ERequestParameter2));

    TUint32 depth(Request().Uint32(TMTPTypeRequest::ERequestParameter5));

    iHandles.Reset();

    if (handle == KMTPHandleAll)

        {

        GetObjectHandlesL(KMTPStorageAll, formatCode, KMTPHandleNone);

        }

    else if (handle == KMTPHandleNone)

        {

        GetRootObjectHandlesL(formatCode, depth);

        }

    else

        {

        iHandles.Append( handle );

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::GetObjectHandlesL"));

    }

void CMTPImageDpGetObjectPropList::GetObjectHandlesL(TUint32 aStorageId, TUint32 aFormatCode, TUint32 aParentHandle)

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::GetObjectHandlesL"));

    RMTPObjectMgrQueryContext   context;

    RArray<TUint>               handles;

    TMTPObjectMgrQueryParams    params(aStorageId, aFormatCode, aParentHandle, iFramework.DataProviderId());

    CleanupClosePushL(context);

    CleanupClosePushL(handles);

    iHandles.Reset();

    do

        {

        iFramework.ObjectMgr().GetObjectHandlesL(params, context, handles);

        for ( TInt i = 0; i < handles.Count(); i++ )

            {

            iHandles.AppendL(handles[i]);

            }

        }

    while(!context.QueryComplete());

    CleanupStack::PopAndDestroy(&handles);

    CleanupStack::PopAndDestroy(&context);

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::GetObjectHandlesL"));

    }

void CMTPImageDpGetObjectPropList::GetRootObjectHandlesL(TUint32 aFormatCode, TUint32 aDepth)

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::GetRootObjectHandlesL"));

    if (aDepth == KMaxTUint)

        {

        GetObjectHandlesL(KMTPStorageAll, aFormatCode, KMTPHandleNone);

        }

    else if (aDepth == 0)

        {

        __FLOG(_L8("depth is 0, iHandles is an empty array"));

        iHandles.Reset();

        }

    else

        {

        GetObjectHandlesL(KMTPStorageAll, aFormatCode, KMTPHandleNoParent);

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::GetRootObjectHandlesL"));

    }

void CMTPImageDpGetObjectPropList::ServicePropertiesL( TUint32 aHandle )

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ServicePropertiesL"));

    TUint32 propCode  = Request().Uint32(TMTPTypeRequest::ERequestParameter3);

    TUint32 groupCode = Request().Uint32(TMTPTypeRequest::ERequestParameter4);

    iFramework.ObjectMgr().ObjectL(aHandle, *iObjectMeta);

    iPropertyMgr.SetCurrentObjectL(*iObjectMeta, EFalse);

    if (propCode == KMaxTUint)

        {

        ServiceAllPropertiesL(aHandle);

        }

    else if( propCode == 0)

        {

        ServiceGroupPropertiesL(aHandle, groupCode);

        }

    else

        {

        ServiceOneObjectPropertyL(aHandle, propCode);

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ServicePropertiesL"));

    }

void CMTPImageDpGetObjectPropList::ServiceAllPropertiesL(TUint32 aHandle)

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ServiceAllPropertiesL"));

    if (iFramework.ObjectMgr().ObjectOwnerId(aHandle) == iFramework.DataProviderId())

        {

        for (TUint i(0); (i < (sizeof(KMTPImageDpSupportedProperties) / sizeof(TUint16))); i++)

            {

            ServiceOneObjectPropertyL(aHandle, KMTPImageDpSupportedProperties[i]);

            }

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ServiceAllPropertiesL"));

    }

void CMTPImageDpGetObjectPropList::ServiceGroupPropertiesL(TUint32 aHandle,TUint16 /*aGroupCode*/)

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ServiceGroupPropertiesL"));

    TUint32 groupCode = Request().Uint32(TMTPTypeRequest::ERequestParameter4);

    if (KMTPImageDpPropertyGroupOneNumber == groupCode) //only return data for group one

        {

        if (iFramework.ObjectMgr().ObjectOwnerId(aHandle) == iFramework.DataProviderId())

            {

            for (TUint propCodeIndex(0); propCodeIndex < KMTPImageDpGroupOneSize; propCodeIndex++)

                {

                TUint16 propCode = KMTPImageDpGroupOneProperties[propCodeIndex];  

                if(propCode != 0)

                    {

                    ServiceOneObjectPropertyL(aHandle, propCode);

                    }

                }

            }

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ServiceGroupPropertiesL"));

    }

void CMTPImageDpGetObjectPropList::ServiceOneObjectPropertyL(TUint32 aHandle, TUint32 aPropCode)

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::ServiceOneObjectPropertyL"));

    if (iFramework.ObjectMgr().ObjectOwnerId(aHandle) == iFramework.DataProviderId())

        {

        TUint16 propCode(static_cast<TUint16>(aPropCode));        

        switch(aPropCode)

            {   

        case EMTPObjectPropCodeObjectFormat:

        case EMTPObjectPropCodeRepresentativeSampleFormat:

        case EMTPObjectPropCodeProtectionStatus:

            {

            TUint16 value;

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetUint16L(CMTPTypeObjectPropListElement::EValue, value);

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

        case EMTPObjectPropCodeParentObject:

            {

            TUint32 value;

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value);

            if (value == KMTPHandleNoParent)

                {

                value = 0;

                }

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetUint32L(CMTPTypeObjectPropListElement::EValue, value);

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

        case EMTPObjectPropCodeStorageID:

        case EMTPObjectPropCodeWidth:

        case EMTPObjectPropCodeHeight:

        case EMTPObjectPropCodeImageBitDepth:

        case EMTPObjectPropCodeRepresentativeSampleSize:

        case EMTPObjectPropCodeRepresentativeSampleHeight:

        case EMTPObjectPropCodeRepresentativeSampleWidth:

            {

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value, EFalse);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetUint32L(CMTPTypeObjectPropListElement::EValue, value);

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

        case EMTPObjectPropCodeRepresentativeSampleData:

            {

            CMTPTypeArray* value = CMTPTypeArray::NewLC(EMTPTypeAUINT8);

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), *value, EFalse);            

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode);

            propElem.SetArrayL(CMTPTypeObjectPropListElement::EValue, *value);            

            iPropertyList->CommitPropElemL(propElem);

            CleanupStack::PopAndDestroy(value);            

            }

            break;

        case EMTPObjectPropCodeObjectSize:

            {

            TUint64 value;

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetUint64L(CMTPTypeObjectPropListElement::EValue, value);

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

        case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

            {

            TMTPTypeUint128 value;

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetUint128L(CMTPTypeObjectPropListElement::EValue, value.UpperValue(), value.LowerValue());

            iPropertyList->CommitPropElemL(propElem);

            }        

            break;

        case EMTPObjectPropCodeDateCreated:            

        case EMTPObjectPropCodeDateModified:

        case EMTPObjectPropCodeObjectFileName:

        case EMTPObjectPropCodeName:

            {

            CMTPTypeString* value = CMTPTypeString::NewLC();

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), *value);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, propCode); 

            propElem.SetStringL(CMTPTypeObjectPropListElement::EValue, value->StringChars());

            iPropertyList->CommitPropElemL(propElem);

            CleanupStack::PopAndDestroy(value);

            }

            break;

        case EMTPObjectPropCodeNonConsumable:

            {

            TUint8 value;

            iPropertyMgr.GetPropertyL(TMTPObjectPropertyCode(aPropCode), value);

            CMTPTypeObjectPropListElement& propElem = iPropertyList->ReservePropElemL(aHandle, aPropCode);

            propElem.SetUint8L(CMTPTypeObjectPropListElement::EValue, value);

            iPropertyList->CommitPropElemL(propElem);

            }        

            break;               

        default:

            //Leave 

            {

            User::Leave(KErrGeneral); 

            }

            break;

          }

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::ServiceOneObjectPropertyL"));

    }

void CMTPImageDpGetObjectPropList::DoCancel()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::DoCancel"));

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::DoCancel"));

    }

void CMTPImageDpGetObjectPropList::RunL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::RunL"));

    if ( iHandles.Count() > 0 )

        {

        ServicePropertiesL( iHandles[0] );

        iHandles.Remove( 0 );

        }

    StartL();

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::RunL"));

    }

TInt CMTPImageDpGetObjectPropList::RunError( TInt aError )

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::RunError"));

    TRAP_IGNORE( SendResponseL( EMTPRespCodeGeneralError ) );

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::RunError"));

    return aError;

    }

void CMTPImageDpGetObjectPropList::StartL()

    {

    __FLOG(_L8(">> CMTPImageDpGetObjectPropList::StartL"));

    if ( iHandles.Count() > 0 )

        {

        TRequestStatus* status = &iStatus;

        User::RequestComplete( status, iStatus.Int() );

        SetActive();

        }

    else

        {

        SendDataL(*iPropertyList);

        }

    __FLOG(_L8("<< CMTPImageDpGetObjectPropList::StartL"));

    }