// 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:

//

#include <mtp/cmtptypestring.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/cmtptypeobjectproplist.h>

#include <mtp/cmtptypearray.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/cmtpobjectmetadata.h>

#include "cmtppictbridgedpgetobjectproplist.h"

#include "mtppictbridgedppanic.h"

#include "mtppictbridgedpconst.h"

#include "cptpserver.h"

/**

Two-phase construction method

@param aFramework   The data provider framework

@param aConnection  The connection object

@param aDataProvider  The pictbridge Dp

*/

MMTPRequestProcessor* CMTPPictBridgeDpGetObjectPropList::NewL(

    MMTPDataProviderFramework& aFramework,

    MMTPConnection& aConnection,

    CMTPPictBridgeDataProvider& aDataProvider )

    {  

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

/**

Destructor

*/

CMTPPictBridgeDpGetObjectPropList::~CMTPPictBridgeDpGetObjectPropList()

    {

    __FLOG(_L8("+~CMTPPictBridgeDpGetObjectPropList()"));

    delete iHandles;

    delete iPropertyList;

    iDpSingletons.Close();

    delete iObjMeta;

    __FLOG(_L8("-~CMTPPictBridgeDpGetObjectPropList()"));

    __FLOG_CLOSE;

    }

/**

Standard c++ constructor

*/  

CMTPPictBridgeDpGetObjectPropList::CMTPPictBridgeDpGetObjectPropList(

    MMTPDataProviderFramework& aFramework,

    MMTPConnection& aConnection,

    CMTPPictBridgeDataProvider& aDataProvider ) :

    CMTPRequestProcessor(aFramework, aConnection, 0, NULL ),

    iPictBridgeDP(aDataProvider)

    {

    }

/**

ConstructL

*/      

void CMTPPictBridgeDpGetObjectPropList::ConstructL()

    {

    __FLOG_OPEN(KMTPSubsystem, KComponent);

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::ConstructL()"));

	iDpSingletons.OpenL(iFramework);

    iPropertyList = CMTPTypeObjectPropList::NewL();

	iObjMeta = CMTPObjectMetaData::NewL();

	__FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::ConstructL()"));

    }

/**

ServiceL

*/  

void CMTPPictBridgeDpGetObjectPropList::ServiceL()

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::ServiceL()"));

    GetObjectHandlesL();

    TInt numObjects(iHandles->NumElements());

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

    // get group code

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

	TBool isDiscoveryFile( EFalse );

    for ( TInt i(0); i < numObjects; i++ )

        {

        TUint32 handle( iHandles->ElementUint(i) );

        iFramework.ObjectMgr().ObjectL(handle, *iObjMeta);

        TFileName file(iObjMeta->DesC(CMTPObjectMetaData::ESuid));

        TInt ret = iFramework.Fs().Entry(iObjMeta->DesC(CMTPObjectMetaData::ESuid), iFileEntry);

        if (( ret != KErrNone )&& ( handle == iPictBridgeDP.PtpServer()->DeviceDiscoveryHandle() ))

            {

            isDiscoveryFile = ETrue;

            }

        else

            {

            User::Leave( ret );

            }

        if ( KMaxTUint == propCode )

            {

            ServiceAllPropertiesL( handle, isDiscoveryFile );

            }

        else if ( 0 == propCode )

            {

            ServiceGroupPropertiesL( handle, groupCode, isDiscoveryFile );

            }

        else 

            {

            ServiceOneObjectPropertyL( handle, propCode, isDiscoveryFile );

            } 

        isDiscoveryFile = EFalse;

        }

    SendDataL( *iPropertyList );

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::ServiceL()"));

    }

/**

CheckRequestL

*/

TMTPResponseCode CMTPPictBridgeDpGetObjectPropList::CheckRequestL()

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::CheckRequestL()"));

    TMTPResponseCode result = CMTPRequestProcessor::CheckRequestL();

    if ( result == EMTPRespCodeOK )

        {

        result = CheckPropCode();

        }

    if ( result == EMTPRespCodeOK )

        {

        result = CheckDepth();

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::CheckRequestL()"));

    return result;

    }

/**

CheckPropCode

*/

TMTPResponseCode CMTPPictBridgeDpGetObjectPropList::CheckPropCode() const

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::CheckPropCode()"));

    TMTPResponseCode response = EMTPRespCodeOK;

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

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

    if(( propCode != KMaxTUint ) && ( propCode != 0 ))

        {

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

         TInt i(0);

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

           {

           if( KMTPPictBridgeDpSupportedProperties[i] == propCode )

             {

             break;

             }

           }

         if( i == count )

           {

           response = EMTPRespCodeInvalidObjectPropCode;

           }

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::CheckPropCode()"));

    return response;

    }

/**

CheckDepth

*/

TMTPResponseCode CMTPPictBridgeDpGetObjectPropList::CheckDepth() const

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::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 ((0 == depth ) || ( 1 == depth ) ||

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

        {

        response = EMTPRespCodeOK;

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::CheckDepth()"));

    return response; 

    }

/**

GetObjectHandlesL

*/

void CMTPPictBridgeDpGetObjectPropList::GetObjectHandlesL()

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::GetObjectHandlesL()"));

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

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

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

    delete iHandles;

    iHandles = NULL;

    if (KMTPHandleAll == handle)

        {

        GetObjectHandlesL(KMTPStorageAll, formatCode, KMTPHandleNone);

        }

    else if (KMTPHandleNone == handle)

        {

        GetRootObjectHandlesL(formatCode, depth);

        }

    else 

        {

        iHandles = CMTPTypeArray::NewL(EMTPTypeAUINT32);

        iHandles->AppendUintL(handle);

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::GetObjectHandlesL()"));

    }

/**

GetObjectHandlesL

*/

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

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::GetObjectHandlesL()"));

    RMTPObjectMgrQueryContext   context;

    RArray<TUint>               handles;

    TMTPObjectMgrQueryParams    params( aStorageId, aFormatCode, aParentHandle );

    CleanupClosePushL( context );

    CleanupClosePushL( handles );

    delete iHandles;

    iHandles = CMTPTypeArray::NewL( EMTPTypeAUINT32 );

    do

        {

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

        iHandles->AppendL( handles );

        }

    while( !context.QueryComplete() );

    CleanupStack::PopAndDestroy( &handles );

    CleanupStack::PopAndDestroy( &context );

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::GetObjectHandlesL()"));

    }

/**

GetRootObjectHandlesL

*/

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

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::GetRootObjectHandlesL()"));

    if ( KMaxTUint == aDepth )

        {

        GetObjectHandlesL( KMTPStorageAll, aFormatCode, KMTPHandleNone );

        }

    else if ( 0 == aDepth )

        {

        delete iHandles;

        iHandles = CMTPTypeArray::NewL( EMTPTypeAUINT32 );    //empty array

        }

    else

        {

        GetObjectHandlesL( KMTPStorageAll, aFormatCode, KMTPHandleNoParent );

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::GetRootObjectHandlesL()"));

    }

/**

ServiceAllPropertiesL

*/

void CMTPPictBridgeDpGetObjectPropList::ServiceAllPropertiesL( TUint32 aHandle, TBool aDiscoveryFile )

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::ServiceAllPropertiesL()"));

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

        {

        for ( TUint i(0); i < (sizeof(KMTPPictBridgeDpSupportedProperties) / sizeof(KMTPPictBridgeDpSupportedProperties[0])); i++ )

            {

            ServiceOneObjectPropertyL( aHandle, KMTPPictBridgeDpSupportedProperties[i], aDiscoveryFile );

            }

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::ServiceAllPropertiesL()"));

    }

/**

ServiceGroupPropertiesL

*/

void CMTPPictBridgeDpGetObjectPropList::ServiceGroupPropertiesL(TUint32 aHandle,TUint16 aGroupCode, TBool aDiscoveryFile )

	{

	__FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::ServiceGroupPropertiesL()"));

	TBool supportGroupCode = ( aGroupCode >0 )&&( aGroupCode < KMTPDpPropertyGroupNumber+1 );

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

        {

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

            {

            TUint16 propCode = KMTPDpPropertyGroups[aGroupCode][propCodeIndex];  

            if(propCode != 0)

            	{

            	ServiceOneObjectPropertyL(aHandle, propCode, aDiscoveryFile );

            	}

            }

        }

	__FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::ServiceGroupPropertiesL()"));

	}

/**

ServiceOneObjectPropertyL

*/

void CMTPPictBridgeDpGetObjectPropList::ServiceOneObjectPropertyL( TUint32 aHandle, TUint32 aPropCode, TBool aDiscoveryFile )

    {

    __FLOG(_L8("+CMTPPictBridgeDpGetObjectPropList::ServiceOneObjectPropertyL()"));

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

        {

        switch(aPropCode)

            {

        case EMTPObjectPropCodeNonConsumable:

            {

            TUint8 value = iObjMeta->Uint(CMTPObjectMetaData::ENonConsumable);

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

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

            iPropertyList->CommitPropElemL(propElem);

            }        

            break;

        case EMTPObjectPropCodeObjectFormat:

        	{

            TUint16 value = iObjMeta->Uint(CMTPObjectMetaData::EFormatCode);

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

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

            iPropertyList->CommitPropElemL(propElem);

        	}

        	break;

            case EMTPObjectPropCodeProtectionStatus:

            {

            TUint16 value( 1 );

            if( !aDiscoveryFile ) 

                {

                value = iFileEntry.IsReadOnly();

                }

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

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

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

            case EMTPObjectPropCodeStorageID:

        	{

            TUint32 value = iObjMeta->Uint(CMTPObjectMetaData::EStorageId);

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

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

            iPropertyList->CommitPropElemL(propElem);

        	}

        	break;

            case EMTPObjectPropCodeParentObject:

            {

            TUint32 value = iObjMeta->Uint(CMTPObjectMetaData::EParentHandle);

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

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

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

            case EMTPObjectPropCodeObjectSize:

            {

            TUint64 value( 0 );

            if( !aDiscoveryFile ) 

                {

                value = iFileEntry.FileSize();

                }

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

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

            iPropertyList->CommitPropElemL(propElem);

            }

            break;

            case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

            {

            TMTPTypeUint128 value = iFramework.ObjectMgr().PuidL(aHandle);

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

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

            iPropertyList->CommitPropElemL(propElem); 

            }        

            break;

            case EMTPObjectPropCodeDateModified:

        	{

            TBuf<64> dateString;

            if ( !aDiscoveryFile )

                {

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

                }

            else{

                TTime modifiedTime( 0 );

                modifiedTime.HomeTime();

                iDpSingletons.MTPUtility().TTime2MTPTimeStr( modifiedTime, dateString );

                }

            CMTPTypeString* value = CMTPTypeString::NewLC(dateString);

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

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

            iPropertyList->CommitPropElemL(propElem);

            CleanupStack::PopAndDestroy(value);

        	}

        	break;

            case EMTPObjectPropCodeObjectFileName:

        	{

        	CMTPTypeString* value( NULL );

        	if ( !aDiscoveryFile )

        	    {

        	    value = CMTPTypeString::NewLC(iFileEntry.iName);

        	    }

        	else

        	    {

        	    TParse parse;

        	    parse.Set( iObjMeta->DesC(CMTPObjectMetaData::ESuid), NULL, NULL );

        	    value = CMTPTypeString::NewLC( parse.NameAndExt() );

        	    }

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

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

            iPropertyList->CommitPropElemL(propElem);

            CleanupStack::PopAndDestroy(value);

        	}

        	break;

            case EMTPObjectPropCodeName:

            {

            CMTPTypeString* value = CMTPTypeString::NewLC(iObjMeta->DesC(CMTPObjectMetaData::EName));

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

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

            iPropertyList->CommitPropElemL(propElem);

            CleanupStack::PopAndDestroy(value);

            }

            break;

            default:

                {

                User::Leave( KErrNotSupported );

                }

                break;

            }

        }

    __FLOG(_L8("-CMTPPictBridgeDpGetObjectPropList::ServiceOneObjectPropertyL()"));

    }