/*

* Copyright (c) 2005 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:  Update handler to remove contacts from contact list

*

*/

// INCLUDE FILES

#include "CPEngContactListMngTransRemoveId.h"

#include "CPEngContactListModItemContainer.h"

#include "CPEngContactListModChangeMonitor.h"

#include "CPEngContactListSettings.h"

#include "MPEngXMLParser.h"

#include "MPEngXMLSerializer.h"

#include "PEngXMLTags.h"

#include "CPEngTransactionStatus.h"

#include "PEngWVPresenceErrors2.h"

#include "PEngAttrLibFactory.h"

#include "MPEngPresenceAttrTransactionEnv.h"

#include "PresenceDebugPrint.h"

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

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

// CPEngContactListMngTransRemoveId::CPEngContactListMngTransRemoveId()

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

//

CPEngContactListMngTransRemoveId::CPEngContactListMngTransRemoveId(

    CPEngContactListModBase& aContactList,

    CPEngSessionSlotId& aSessionSlot,

    TPEngWVCspVersion& aCSPVersion,

    TInt aOperationId )

        : CPEngContactListMngTransBase( aContactList,

                                        aSessionSlot,

                                        aCSPVersion,

                                        aOperationId )

    {

    PENG_DP( D_PENG_LIT( "CPEngContactListMngTransRemoveId::CPEngContactListMngTransRemoveId() [%S]" ),

             &( iContactList.ListProperties().Name() ) );

    // if server supports CSP 1.2 => no need to unsubscribe, it is done automaticaly

    if ( iContactList.Settings().Property( KPEngCntLstSubscribe ,

                                           KPEngCntLstPropertyNativePermanent ) &&

         ( iCSPVersion == EWVCspV11 ) )

        {

        iUpdateState = EPEngSubscriptionUpdate;

        }

    else

        {

        iUpdateState = EPEngListContentUpdate;

        }

    }

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

// CPEngContactListMngTransRemoveId::ConstructL()

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

//

void CPEngContactListMngTransRemoveId::ConstructL()

    {

    CPEngContactListMngTransBase::ConstructL( );

    }

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

// CPEngContactListMngTransRemoveId::NewLC()

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

//

CPEngContactListMngTransRemoveId* CPEngContactListMngTransRemoveId::NewLC(

    CPEngContactListModBase& aContactList,

    CPEngSessionSlotId& aSessionSlot,

    TPEngWVCspVersion& aCSPVersion,

    TInt aOperationId )

    {

    // first push aContact to cleanUpStack

    CPEngContactListMngTransRemoveId* self = new ( ELeave )

    CPEngContactListMngTransRemoveId(

        aContactList,

        aSessionSlot,

        aCSPVersion,

        aOperationId );

    CleanupStack::PushL( self );

    self->ConstructL( );

    return self;

    }

// Destructor

CPEngContactListMngTransRemoveId::~CPEngContactListMngTransRemoveId()

    {

    }

// =============================================================================

// =============== Functions from CPEngContactListMngTransBase =================

// =============================================================================

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

// CPEngContactListMngTransRemoveId::DoAppendListNickUpdateL()

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

//

void CPEngContactListMngTransRemoveId::DoAppendListNickUpdateL(

    MPEngXMLSerializer& aXmlSerializer )

    {

    // <RemoveNickList>

    aXmlSerializer.StartTagL( KRemoveNickList );

    RPointerArray<CPEngContactListModItemContainer> removeNickList;

    DoFillNickListLC( removeNickList  );

    // insert contact Id to remove

    TInt count( removeNickList.Count() );

    for ( TInt x( 0 ); x < count ; x++ )

        {

        // <UserID>

        // contact Id value

        // </UserID>

        aXmlSerializer.StartTagL( KUserIDXMLTag

                                ).WvAddressL( removeNickList[ x ]->Id()

                                            ).EndTagL( KUserIDXMLTag );

        }

    CleanupStack::PopAndDestroy(); // removeNickList

    // </RemoveNickList>

    aXmlSerializer.EndTagL( KRemoveNickList );

    }

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

// CPEngContactListMngTransRemoveId::DoGetXMLSubscriptionUpdateL()

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

//

void CPEngContactListMngTransRemoveId::DoGetXMLSubscriptionUpdateL(

    MPEngXMLSerializer& aXmlSerializer )

    {

    // remove subscription from removed contacts,since server does not

    // act dynamically and subscription will be removed  at next log In

    // <UnsubscribePresence-Request>

    aXmlSerializer.StartTagL( KUnsubscribePresence );

    RPointerArray<CPEngContactListModItemContainer> removeNickList;

    DoFillNickListLC( removeNickList );

    // add those fellas we do not need anymore te be subscribed

    TInt count( removeNickList.Count() );

    for ( TInt x( 0 ) ; x < count ; x++ )

        {

        // <User>

        // <UserID>

        aXmlSerializer.StartTagL( KUser

                                ).StartTagL( KUserIDXMLTag );

        // now fella we wanna unsubscribe

        aXmlSerializer.WvAddressL( removeNickList[ x ]->Id() );

        // </UserID>

        // </User>

        aXmlSerializer.EndTagL( KUserIDXMLTag

                              ).EndTagL( KUser );

        }

    CleanupStack::PopAndDestroy(); // removeNickList

    // </UnsubscribePresence-Request>

    aXmlSerializer.EndTagL( KUnsubscribePresence );

    }

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

// CPEngContactListMngTransRemoveId::DoParseSubscriptionUpdateResponseL()

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

//

void CPEngContactListMngTransRemoveId::DoParseSubscriptionUpdateResponseL(

    const TDesC8& aResponse )

    {

    PENG_DP( D_PENG_LIT( "CPEngContactListMngTransRemoveId::DoParseSubscriptionUpdateResponseL() [%S]" ),

             &( iContactList.ListProperties().Name() ) );

    MPEngXMLParser* XMLparser = CreateXMLParserLC();

    // try if there were some errors

    CPEngTransactionStatus* transactionStatus = CPEngTransactionStatus::NewL();

    CleanupClosePushL( *transactionStatus );

    TInt err ( XMLparser->ParseContactListResultL( aResponse,

                                                   iOperationId,

                                                   iContactList.StorageId(),

                                                   *transactionStatus ) );

    // clean all attribute models for all contacts we are trying to delete

    RPointerArray<CPEngContactListModItemContainer> removeNickList;

    DoFillNickListLC( removeNickList );

    MPEngPresenceAttrTransactionEnv* attributeManager =

        PEngAttrLibFactory::AttributeTransEnvInstanceLC( iSessionSlotId );

    TInt count ( removeNickList.Count() );

    for ( TInt x( 0 ) ; x < count ; ++x )

        {

        attributeManager->RemoveSubscriptionL( removeNickList[ x ]->Id() );

        }

    CleanupStack::PopAndDestroy( 2 ); // attributeManager, removeNickList

    iTransactionStatus->ImportStatusFrom( *transactionStatus );

    CleanupStack::Pop(); // transactionStatus

    CleanupStack::PopAndDestroy( ); // XMLparser

    // was it one the errors that we can continue with request?

    if ( ( err == KErrNone )

         || ( err == KPEngNwErrPartiallySuccessful )

         || ( err == KPEngNwErrUnknownUser )

         || ( err == KPEngNwErrServiceUnavailable ) )

        {

        // Continue with next step

        DoUpdateTransactionState();

        }

    else

        {

        // Error was something bigger, terminate transaction

        iUpdateState = EPEngTransactionCompleted;

        }

    PENG_DP( D_PENG_LIT( "CPEngContactListMngTransRemoveId::DoParseSubscriptionUpdateResponseL() done [%S]" ),

             &( iContactList.ListProperties().Name() ) );

    }

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

// CPEngContactListMngTransRemoveId::DoUpdateTransactionState()

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

//

void CPEngContactListMngTransRemoveId::DoUpdateTransactionState()

    {

    switch ( iUpdateState )

        {

        case EPEngListContentUpdate:

            {

            if ( iContactList.Settings().Property( KPEngCntLstSubscribe,

                                                   KPEngCntLstPropertyNativePermanent )

                 && ( iCSPVersion == EWVCspV12 ) )

                {

                iUpdateState = EPEngDeActivateAttributes;

                }

            else

                {

                iUpdateState = EPEngTransactionCompleted;

                }

            break;

            }

        case EPEngSubscriptionUpdate:

            {

            iUpdateState = EPEngListContentUpdate;

            break;

            }

        case EPEngRollBack:

            {

            iUpdateState = EPEngTransactionCompleted;

            }

        default:

            {

            break;

            }

        }

    }

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

// CPEngContactListMngTransRemoveId::DoFillNickListLC()

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

//

void CPEngContactListMngTransRemoveId::DoFillNickListLC(

    RPointerArray<CPEngContactListModItemContainer>& aNickList )

    {

    CleanupClosePushL( aNickList );

    iContactList.FillRemoveNickListL( aNickList );

    }

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

// CPEngContactListMngTransRemoveId::DoCompleteContactListUpdateL()

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

//

void CPEngContactListMngTransRemoveId::DoCompleteContactListUpdateL()

    {

    iContactList.CommitRemoveContactsL();

    }

//  End of File