/*

* Copyright (c) 2006 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:  Grant presence to presentity operation

 *

*/

#include <ximpprotocolconnection.h>

#include <protocolpresenceauthorization.h>

#include <protocolpresencefeatures.h>

#include "operationgrantpresencetopresentity.h"

#include "presenceinfofilterimp.h"

#include "ximpidentityimp.h"

#include "presencedatacacheimp.h"

#include "ximpobjecthelpers.h"

#include "documentutils.h"

#include "ximprestrictedobjectcollectionimp.h"

#include "ximphost.h"

#include "ximpstatusimp.h"

#include "ximppsccontextimp.h"

#include "ximppanics.h"

#include "protocolpresencedatahostimp.h"

#include "ximptrace.h"

// ============================ MEMBER FUNCTIONS =============================

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

// COperationGrantPresenceToPresentity::COperationGrantPresenceToPresentity()

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

//

EXPORT_C COperationGrantPresenceToPresentity::COperationGrantPresenceToPresentity()

    {

    }

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

// COperationGrantPresenceToPresentity::~COperationGrantPresenceToPresentity()

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

//

COperationGrantPresenceToPresentity::~COperationGrantPresenceToPresentity()

    {

    delete iPif;

    delete iIdentity;

    delete iMergedPif;

    if( iConfItem )

        {

        iConfItem->Close();

        }

    }

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

// COperationGrantPresenceToPresentity::ConstructL()

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

//

void COperationGrantPresenceToPresentity::ConstructL( const TDesC8& aParamPck )

    {

    // Read params. PIF and identity    

    RDesReadStream rs;

    rs.Open( aParamPck ); // CSI: 65 # Does not return a value.

    CleanupClosePushL( rs );

    // group id

    iPif = CPresenceInfoFilterImp::NewLC();

    CleanupStack::Pop( iPif );

    iPif->InternalizeL( rs );

    // identity

    iIdentity = CXIMPIdentityImp::NewLC();

    CleanupStack::Pop( iIdentity );

    iIdentity->InternalizeL( rs );

    CleanupStack::PopAndDestroy(); // rs

    }

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

// COperationGrantPresenceToPresentity::ProcessL()

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

//

void COperationGrantPresenceToPresentity::ProcessL()

    {

    TRACE(_L("COperationGrantPresenceToPresentity::ProcessL()" ) );

    CXIMPOperationBase::ProcessL();

    CPresenceConfigurationItem& confItem =

                iMyHost->PresenceDataAccess().PresenceDataCache().PresenceConfigurationItemLC( *iIdentity );

    CleanupStack::Pop(); // subItem

    iConfItem = &confItem;

    // Get the subscription status

    iConfigurationStatus = iConfItem->ConfigurationStatus( iContext );

    MProtocolPresenceAuthorization& authorization = 

                            iMyHost->GetConnection().ProtocolPresenceFeatures().PresenceAuthorization();

    switch( iConfigurationStatus )

        {

        case CPresenceConfigurationItem::ENotConfiguredAtAll:

        case CPresenceConfigurationItem::EConfiguredForCtxOnly:

            {

            iMergedPif = TXIMPObjectCloner< CPresenceInfoFilterImp >::CloneL( *iPif );

            authorization.DoGrantPresenceForPresentityL( iConfItem->Identity(),

                                                      *iMergedPif,

                                                      iReqId );

            break;

            }

        case CPresenceConfigurationItem::EConfiguredForOtherCtxOnly:

            {

            // Aggregate subscription and context pifs

            // Check aggregate and if needed.. update subscription

            iMergedPif = DocumentUtils::InfoFilterUnionL( iConfItem->ConfigurationPif(), *iPif );

            if( iMergedPif->Contains( iConfItem->ConfigurationPif() ) )

                {

                authorization.DoUpdatePresenceGrantPifForPresentityL( iConfItem->Identity(),

                                                                  *iMergedPif,

                                                                  iReqId );

                }

            else

                {

                iMyHost->FakeCompleteRequest( iReqId, KErrNone );

                }

            break;

            }

        //case CPresenceConfigurationItem::EConfiguredForCtxOnly:

        case CPresenceConfigurationItem::EConfiguredForCtxAndOthers:

            {

            CPresenceInfoFilterImp* oldPif = 

                iContext->PresenceInfoFilter( MXIMPPscContext::EGrantPresenceToPresentityFilter, iIdentity );

            CPresenceInfoFilterImp& oldMergedPif = iConfItem->ConfigurationPif();

            TBool makeUnion( EFalse );

            if( !oldPif )

                {

                TRACE(_L("COperationGrantPresenceToPresentity::ProcessL() no old pif" ) );

                makeUnion = ETrue;

                }

            else if ( *oldPif != *iPif ) 

                {

                makeUnion = ETrue;

                }

            if( makeUnion )

                {

                iDoNotForce = ETrue;

                CPresenceInfoFilterImp* withoutPif = 

                            iConfItem->CollectConfigurationPifWithoutCtxL( iContext );

                iMergedPif = DocumentUtils::InfoFilterUnionL( *withoutPif, *iPif );

                }

            else

                {

                iMergedPif = TXIMPObjectCloner< CPresenceInfoFilterImp >::CloneL( oldMergedPif );

                }

            if( iMergedPif->Contains( oldMergedPif ) )

                {

                iDoNotForce = ETrue;

                authorization.DoUpdatePresenceGrantPifForPresentityL( *iIdentity, *iMergedPif, iReqId );

                }

            else

                {

                iMyHost->FakeCompleteRequest( iReqId, KErrNone );

                }

            break;

            }

        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );

        }

    }

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

// COperationGrantPresenceToPresentity::RequestCompleted()

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

//

void COperationGrantPresenceToPresentity::RequestCompletedL()

    {

    TRACE(_L("COperationGrantPresenceToPresentity::RequestCompletedL()" ) );

    CXIMPOperationBase::RequestCompletedL();

    if( iStatusObj->ResultCode() == KErrNone )

        {

        if( iConfigurationStatus == CPresenceConfigurationItem::ENotSubscribedAtAll )

            {

            MXIMPBase* object = NULL; 

            iObjCollection->GetByType( object, MXIMPIdentity::KInterfaceId );

            if( object )

                {

                delete iIdentity;

                iIdentity = TXIMPGetImpClassOrPanic< CXIMPIdentityImp >::From( *object );

                // Got altered identity. If it differs from original

                // we'll create a new subscription item and close the old.

                CPresenceConfigurationItem& altSubItem = 

                    iMyHost->PresenceDataAccess().PresenceDataCache().PresenceConfigurationItemLC( *iIdentity );

                iConfItem->Close();

                iConfItem = &altSubItem;

                CleanupStack::Pop(); // altSubItem                    

                }            

            }

        if( iConfigurationStatus == CPresenceConfigurationItem::ENotSubscribedAtAll ||

            iConfigurationStatus == CPresenceConfigurationItem::ESubscribedForOtherCtxOnly )

            {

            iConfItem->AddConfiguratorL( iContext );        

            }

        iContext->SetPresenceInfoFilterL( MXIMPPscContext::EGrantPresenceToPresentityFilter,

                iPif, iIdentity );

        iPif = NULL;

        iConfItem->SetConfigurationPif( iMergedPif );

        iMergedPif = NULL;

        SynthesiseEventL();

        }     

    }

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

// COperationGrantPresenceToPresentity::Type()

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

//

TInt 

    COperationGrantPresenceToPresentity::Type() const

    {

    return NPresenceOps::EPrGrantPresenceToPresentity;

    }

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

// COperationGrantPresenceToPresentity::SynthesiseEventL()

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

//

void COperationGrantPresenceToPresentity::SynthesiseEventL()

    {   

    }

// End of file