/*

* Copyright (c) 2005-2010 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:   Implementation of the CSecModUISyncWrapper class

*                Implements a synchronous wrapper for easier use of Symbian's

*                Security Frameworks's API's.

*

*/

#include "cpsecmodsyncwrapper.h"

#include <ct/ccttokentypeinfo.h>

#include <ct/mcttokentype.h>

#include <ct/ccttokentype.h>

#include <ct/tcttokenobjecthandle.h>

#include <mctauthobject.h>

#include <unifiedkeystore.h>

#include <mctkeystore.h>

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

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

// CSecModUISyncWrapper::CSecModUISyncWrapper()

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSecModUISyncWrapper::CSecModUISyncWrapper() : CActive( EPriorityStandard )

    {

    CActiveScheduler::Add(this);

    }

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

// CSecModUISyncWrapper::NewLC

// Two-phased constructor.

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

//

CSecModUISyncWrapper* CSecModUISyncWrapper::NewLC()

    {

    CSecModUISyncWrapper* wrap = new (ELeave) CSecModUISyncWrapper();

    CleanupStack::PushL(wrap);

    return wrap;

    }

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

// CSecModUISyncWrapper::NewL

// Two-phased constructor.

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

//

CSecModUISyncWrapper* CSecModUISyncWrapper::NewL()

    {

    CSecModUISyncWrapper* wrap = CSecModUISyncWrapper::NewLC();

    CleanupStack::Pop(wrap);

    return wrap;

    }

// Destructor

CSecModUISyncWrapper::~CSecModUISyncWrapper()

    {

    Cancel();

    iOperation = EOperationNone;

    }

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

// CSecModUISyncWrapper::Initialize(CUnifiedKeyStore& aKeyStore)

// Two-phased constructor.

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

//

TInt CSecModUISyncWrapper::Initialize(CUnifiedKeyStore& aKeyStore)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationInit;

        iObject = STATIC_CAST(TAny*, &aKeyStore);

        aKeyStore.Initialize(iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUIModel::GetAuthObjectInterface(...)

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

//

TInt CSecModUISyncWrapper::GetAuthObjectInterface(

    MCTToken& aToken, MCTTokenInterface*& aTokenInterface)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationGetAOInterface;

        iObject = STATIC_CAST(TAny*, &aToken);

        const TUid KUidInterfaceAO = { KCTInterfaceAuthenticationObject };

        aToken.GetInterface(KUidInterfaceAO, aTokenInterface, iStatus);

        iOperation = EOperationGetAOInterface;

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::ListAuthObjects(...)

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

//

TInt CSecModUISyncWrapper::ListAuthObjects(

    MCTAuthenticationObjectList& aAuthObjList,

    RMPointerArray<MCTAuthenticationObject>& aAuthObjects)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationListAOs;

        iObject = STATIC_CAST(TAny*, &aAuthObjList);

        aAuthObjList.List( aAuthObjects, iStatus );

        iOperation = EOperationListAOs;

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::ListKeys(...)

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

//

TInt CSecModUISyncWrapper::ListKeys(

    MCTKeyStore& aKeyStore,

    RMPointerArray<CCTKeyInfo>& aKeysInfos,

    const TCTKeyAttributeFilter& aFilter)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationListKeys;

        iObject = STATIC_CAST(TAny*, &aKeyStore);

        aKeyStore.List(aKeysInfos, aFilter, iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::DeleteKey(...)

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

//

TInt CSecModUISyncWrapper::DeleteKey(

    CUnifiedKeyStore& aKeyStore,

    TCTTokenObjectHandle aHandle)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationDelKey;

        iObject = STATIC_CAST(TAny*, &aKeyStore);

        aKeyStore.DeleteKey(aHandle, iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::ChangeReferenceData(MCTAuthenticationObject& aAuthObject)

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

//

TInt CSecModUISyncWrapper::ChangeReferenceData(

    MCTAuthenticationObject& aAuthObject)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationChangeReferenceData;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.ChangeReferenceData(iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUIModel::UnblockAuthObject(MCTAuthenticationObject& aAuthObject)

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

//

TInt CSecModUISyncWrapper::UnblockAuthObject(

    MCTAuthenticationObject& aAuthObject)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationUnblockAO;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.Unblock(iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUIModel::EnableAuthObject(MCTAuthenticationObject& aAuthObject)

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

//

TInt CSecModUISyncWrapper::EnableAuthObject(

    MCTAuthenticationObject& aAuthObject)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationEnableAO;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.Enable(iStatus);

        iOperation = EOperationUnblockAO;

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUIModel::DisableAuthObject(MCTAuthenticationObject& aAuthObject)

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

//

TInt CSecModUISyncWrapper::DisableAuthObject(

    MCTAuthenticationObject& aAuthObject)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationDisableAO;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.Disable(iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::CloseAuthObject(MCTAuthenticationObject& aAuthObject)

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

//

TInt CSecModUISyncWrapper::CloseAuthObject(

    MCTAuthenticationObject& aAuthObject)

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationCloseAO;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.Close(iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUIModel::TimeRemaining(...)

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

//

TInt CSecModUISyncWrapper::TimeRemaining(

    MCTAuthenticationObject& aAuthObject,

    TInt& aStime )

    {

    if( !IsActive() && !iWait.IsStarted() )

        {

        iOperation = EOperationTimeRemAO;

        iObject = STATIC_CAST(TAny*, &aAuthObject);

        aAuthObject.TimeRemaining(aStime, iStatus);

        SetActive();

        iWait.Start();

        iOperation = EOperationNone;

        return iStatus.Int();

        }

    return KErrInUse;

    }

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

// CSecModUISyncWrapper::DoCancel

// Cancels the ongoing operation if possible.

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

//

void CSecModUISyncWrapper::DoCancel()

    {

    switch ( iOperation )

        {

        case EOperationInit:

            {

            STATIC_CAST(CUnifiedKeyStore*, iObject)->CancelInitialize();

            break;

            }

        case EOperationGetAOInterface:

            {

            STATIC_CAST(MCTToken*, iObject)->CancelGetInterface();

            break;

            }

        case EOperationListAOs:

            {

            STATIC_CAST(MCTAuthenticationObjectList*, iObject)->CancelList();

            break;

            }

        case EOperationListKeys:

            {

            STATIC_CAST(MCTKeyStore*, iObject)->CancelList();

            break;

            }

        case EOperationDelKey:

            {

            STATIC_CAST(CUnifiedKeyStore*, iObject)->CancelDeleteKey();

            break;

            }

        case EOperationChangeReferenceData:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->

                CancelChangeReferenceData();

            break;

            }

        case EOperationUnblockAO:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->CancelUnblock();

            break;

            }

        case EOperationEnableAO:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->CancelEnable();

            break;

            }

        case EOperationDisableAO:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->CancelDisable();

            break;

            }

        case EOperationCloseAO:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->CancelClose();

            break;

            }

        case EOperationTimeRemAO:

            {

            STATIC_CAST(MCTAuthenticationObject*, iObject)->CancelTimeRemaining();

            break;

            }

        default:

            {

            break;

            }

        }

    if (iWait.IsStarted())

        {

        iWait.AsyncStop();

        }

    }

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

// CSecModUISyncWrapper::RunL

// If no errors happened, stop. Show an error note if needed.

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

//

void CSecModUISyncWrapper::RunL()

    {

    iWait.AsyncStop();

    }