/*

* Copyright (c) 2008 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:   VIMPST command for add contact

*

*/

// INCLUDE FILES

#include "cvimpstcmdaddcontact.h"

#include "vimpstcmd.hrh"

#include "mvimpstcmdobserver.h"

#include "vimpstdebugprint.h" 

#include <e32def.h>

#include "mvimpstengine.h"

#include "mvimpstenginecontactmgmtextention.h"

#include "mvimpstengineextentionfeatures.h"

#include <MVPbkStoreContact.h>

#include <MVPbkFieldType.h>

#include <MVPbkContactFieldTextData.h>

#include <MVPbkContactFieldUriData.h>

#include "cvimpststoragemanagerfactory.h"

#include "mvimpststorageserviceview.h"

#include "mvimpststoragecontact.h"

#include "tvimpstenums.h" 

#include "tvimpstconsts.h"

#include "mvimpstenginesubservice.h"

#include "mvimpstenginepresencesubservice.h"

// Constants

_LIT( KListNameAllBuddy ,"buddylist" );

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

// CVIMPSTCmdAddContact::CVIMPSTCmdAddContact

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

//

CVIMPSTCmdAddContact::CVIMPSTCmdAddContact( 

        const TInt aCommandId ,const TDesC& aContactId,

        MVIMPSTEngine& aEngine) :            

            iCommandId( aCommandId ),

            iContactId( aContactId ),

            iEngine(aEngine)

    {

    }

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

// CVIMPSTCmdAddContact::~CVIMPSTCmdAddContact

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

//

CVIMPSTCmdAddContact::~CVIMPSTCmdAddContact()

    {    

    }

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

// CVIMPSTCmdAddContact::NewL

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

//

CVIMPSTCmdAddContact* CVIMPSTCmdAddContact::NewL( 

        const TInt aCommandId,const TDesC& aContactId,

        MVIMPSTEngine& aEngine)

    {

    CVIMPSTCmdAddContact* self = new (ELeave ) CVIMPSTCmdAddContact( aCommandId ,aContactId, aEngine);

    self->ConstructL(); //use contsurctL if necessary

    return self;

    }

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

// CVIMPSTCmdAddContact::ConstructL

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

//

void CVIMPSTCmdAddContact::ConstructL()

    {    

    iError = KErrNone;

    }

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

// CVIMPSTCmdAddContact::ExecuteLD

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

//

void CVIMPSTCmdAddContact::ExecuteLD()

    {

   	CHAT_DP_FUNC_ENTER("CVIMPSTEnableServiceCmd::ExecuteLD");

    //push to the cleanupstack

    CleanupStack::PushL( this );

    MVIMPSTStorageServiceView* storage = CVIMPSTStorageManagerFactory::ContactListInterfaceL(iEngine.ServiceId()) ;

    if(storage )

        {

        if( !IsContactBlocked(iContactId) )

	        {

	        MVIMPSTStorageContact* alreadyExist = storage->FindContactByUserId( iContactId );

	        if( !alreadyExist )

				{

				iError = KErrNone;

				MVIMPSTEngineExtentionFeatures* feature = iEngine.ExtentionFeatures(TVIMPSTEnums::EContactManagement);

				if (feature)	

					{

					MVIMPSTEngineContactMgmtExtention& contactMgr = 

											MVIMPSTEngineContactMgmtExtention::Cast (*feature);

					// if there is a scenario when the user enters only the firstname , then userid is null.

					//In this case don't send it to the server, Add the contact to the servicetab and 

					//presence will not be visible.

					// check if contact is in the blocked list.

					// iError already exist

					if( iContactId.Length() )

						{

						iError = contactMgr.AddServerContactL(KListNameAllBuddy,iContactId, KNullDesC() );

						}//End if(iContactId)

					}	//End if(feature)

				if(KErrNone == iError)

					{

					storage->CreateNewContactL( iContactId );	

					}

				}//End if(alreadyExist)

		    else	

	            {

	            iError = EErrExistInContactList;		

	            }

	        }

        else

	        {

	        iError = EErrExistInBlockList;		

	        }

        }//End  if(storage)

    CHAT_DP_FUNC_ENTER("CVIMPSTEnableServiceCmd:: CommandFinished");

    if(iObserver)

	    {

	    iObserver->CommandFinishedL(*this);

	    }

	CHAT_DP_FUNC_ENTER("CVIMPSTEnableServiceCmd:: CommandFinished");	

	CleanupStack::PopAndDestroy();	

	CHAT_DP_FUNC_DONE("CVIMPSTEnableServiceCmd::ExecuteLD");	

    }

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

// CVIMPSTCmdAddContact::IsContactBlocked

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

TBool CVIMPSTCmdAddContact::IsContactBlocked(const TDesC& aUserId)

	{

   	MVIMPSTEngineSubService* subService =    	   

   	   					(iEngine.SubService(TVIMPSTEnums::EPresence));

    if(subService)

        {

        MVIMPSTEnginePresenceSubService& presence = 

        		MVIMPSTEnginePresenceSubService::Cast (*subService);

        RPointerArray<HBufC> *blockedlist = presence .GetBlockedList();

        if(blockedlist)

	        {

	        for(TInt i=0; i<blockedlist->Count(); ++i)

				{

				if(0 == aUserId.CompareC((*blockedlist)[i]->Des()))

					{

					return ETrue;

					}

				}

	        }

        }

    return EFalse;  

	}

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

// CVIMPSTCmdAddContact::AddObserver

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

//

void CVIMPSTCmdAddContact::AddObserver( MVIMPSTCmdObserver& aObserver )

    {

    // store the observer to notify the command completion

    iObserver = &aObserver;

    }

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

// CVIMPSTCmdAddContact::CommandId

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

//

TInt CVIMPSTCmdAddContact::CommandId() const

	{

	return iCommandId;	

	}

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

// CVIMPSTCmdAddContact::Result

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

//

TInt CVIMPSTCmdAddContact::Result() const

	{

	//return valid data regd the command operation

	return iError;

	}

// End of File