/*

* 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:  Helper class for checking synch state.

*

*/

#include "ccasyncchecker.h"

#include "mcastoredcontacts.h"

#include "mcapresence.h"

#include "ccastoragemanagerfactory.h"

#include "capresencemanager.h"

#include "impsbuilddefinitions.h"

#include "chatdebugprint.h"

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

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

// CCASyncChecker::NewLC()

// Called when a contact is deleted

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

//

CCASyncChecker* CCASyncChecker::NewLC()

    {

    CCASyncChecker* self = new ( ELeave ) CCASyncChecker();

    CleanupStack::PushL( self );

    return self;

    }

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

// CCASyncChecker::~CCASyncChecker()

// Called when a contact is deleted

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

//

CCASyncChecker::~CCASyncChecker()

    {

    }

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

// CCASyncChecker::WaitForSyncCompleteL()

// Called when a contact is deleted

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

//

TBool CCASyncChecker::WaitForSyncCompleteL()

    {

    MCAStoredContacts* contacts = CCAStorageManagerFactory::ContactListInterfaceL();

    TBool failed = EFalse;

    if ( !contacts->IsAllSynchronised( failed ) ||

         !IsSyncDoneL() )

        {

        contacts->AddObserverL( this );

        if ( !iWait.IsStarted() )

            {

            iWait.Start();  // CSI: 10 # iWait is not an active object

            }

        contacts->RemoveObserver( this );

        }

    TBool allSync = contacts->IsAllSynchronised( failed );

    TBool syncDone = IsSyncDoneL();

    return ( allSync && !failed && syncDone );

    }

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

// CCASyncChecker::IsSyncDoneL()

// Called when a contact is deleted

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

//

TBool CCASyncChecker::IsSyncDoneL()

    {

    MCAContactLists* listInterface =

        CAPresenceManager::InstanceL()->ContactLists();

    return listInterface->IsSyncDone();

    }

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

// CCASyncChecker::CheckSyncStateL()

// Called when a contact is deleted

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

//

TBool CCASyncChecker::CheckSyncStateL()

    {

    TBool retVal = ETrue;

#ifdef IMPS_CONTACT_FETCH_BACKGROUND

    MCAStoredContacts* contactList =

        CCAStorageManagerFactory::ContactListInterfaceL();

    MCAContactLists* listInterface =

        CAPresenceManager::InstanceL()->ContactLists();

    if ( !listInterface )

        {

        // not logged in yet, so sync state is ok

        return ETrue;

        }

    TBool syncDone = listInterface->IsSyncDone();

    TBool ignoreFailed;

    if ( !contactList->IsAllSynchronised( ignoreFailed ) ||

         !syncDone )

        {

        CCASyncChecker* checker = NewLC();

        retVal = checker->WaitForSyncCompleteL();

        CleanupStack::PopAndDestroy(); //checker

        }

#endif //IMPS_CONTACT_FETCH_BACKGROUND

    return retVal;

    }

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

// CCASyncChecker::HandleDelete()

// Called when a contact is deleted

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

//

void CCASyncChecker::HandleContactDelete( const TDesC& /* aContact */ )

    {

    // Not used

    }

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

// CCASyncChecker::HandleAddition()

// Called when a contact is added

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

//

void CCASyncChecker::HandleAddition( MCAContactList& /*aList*/,

                                     MCAStoredContact& /*aContact*/ )

    {

    // Not used

    }

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

// CCASyncChecker::HandleChange()

// Called when a contact is changed

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

//

void CCASyncChecker::HandleChange(

    MCAContactList* /*aList*/,

    MCAStoredContact* /*aContact*/,

    TStorageManagerGlobals::TCAObserverEventType /*aEventType*/,

    TBool /*aUserIdChanged*/ )

    {

    CHAT_DP_FUNC_ENTER( "CCASyncChecker::HandleChange" );

    MCAStoredContacts* storage = NULL;

    TRAPD( error, storage = CCAStorageManagerFactory::ContactListInterfaceL() );

    if ( error != KErrNone )

        {

        return;

        }

    TBool ignoreFailed = EFalse;

    TBool syncDone = EFalse;

    TRAP_IGNORE( syncDone = IsSyncDoneL() );

    if ( storage->IsAllSynchronised( ignoreFailed ) &&

         syncDone &&

         iWait.IsStarted() )

        {

        iWait.AsyncStop();

        }

    CHAT_DP_FUNC_DONE( "CCASyncChecker::HandleChange" );

    }

// end of file