/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

/**

 @file 

 @released

 @internalTechnology

*/

#include "certificateretriever.h"

#include <securitydefs.h>

#include <ccertattributefilter.h>

#include <swicertstore.h>

#include "log.h"

_LIT(KCertificateRetriever, "_CCertificateRetriever_");

using namespace Swi;

/*static*/ CCertificateRetriever* CCertificateRetriever::NewL(CSWICertStore& aCerstore)

	{

	CCertificateRetriever* self = CCertificateRetriever::NewLC(aCerstore);

	CleanupStack::Pop(self);

	return self;

	}

/*static*/ CCertificateRetriever* CCertificateRetriever::NewLC(CSWICertStore& aCerstore)

	{

	CCertificateRetriever* self = new(ELeave) CCertificateRetriever(aCerstore);

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;

	}

CCertificateRetriever::CCertificateRetriever(CSWICertStore& aCerstore) : CActive(EPriorityNormal), iCertStore(aCerstore)

	{

	CActiveScheduler::Add(this);

	}

CCertificateRetriever::~CCertificateRetriever()

	{

	Deque();

	delete iFilter;

	}

void CCertificateRetriever::ConstructL()

	{

	iFilter = CCertAttributeFilter::NewL();

	iFilter->SetOwnerType(ECACertificate); // We only want root certs!	

	}

//

// From CActive

//

void CCertificateRetriever::RunL()

	{

	DEBUG_PRINTF3(_L8("Security Manager - CCertificateRetriever::RunL(). State: %d, Status: %d."),

		iState, iStatus.Int());

	if (iStatus.Int() != KErrNone)

		{

		User::Leave(iStatus.Int());     // Hop into RunError()

		}

	switch (iState)

		{ 	

		case EBuildCAList:

			{

			// Nothing else to do

			User::RequestComplete(iClientStatus, KErrNone);

			break;

			}

		default:

			{

			User::Panic(KCertificateRetriever, 1); 

			}

		}

	}

void CCertificateRetriever::DoCancel()

	{

	DEBUG_PRINTF2(_L8("Security Manager - Cancelling certificate retriever in state %d."), iState);

	switch (iState)

		{

		case EBuildCAList:

			{

			iCertStore.CancelList();

			break;

			}

		default:

			{

			// mandatory call is syncronoue so no need for cancel

			// Do Nothing

			}

		}	

	}

TInt CCertificateRetriever::RunError(TInt aError)

	{

	DEBUG_PRINTF2(_L8("Security Manager - CCertificateRetriever::RunError(). Error code: %d."), aError);

	User::RequestComplete(iClientStatus, aError);	

	return KErrNone;

	}	

//

// Business methods

//

void CCertificateRetriever::RetrieveCACertificates(RMPointerArray<CCTCertInfo>& aCertificateListOut, TRequestStatus& aClientStatus)

	{	

	iState = EBuildCAList;

	DoInitialize(aCertificateListOut, aClientStatus);

	}

void CCertificateRetriever::DoInitialize(RMPointerArray<CCTCertInfo>& aCertificateListOut, TRequestStatus& aClientStatus)

	{

	iClientStatus = &aClientStatus;

	*iClientStatus = KRequestPending;

	iCertificateList = &aCertificateListOut;

	SetActive();

	iCertStore.List(*iCertificateList, *iFilter, iStatus); // Get all the root certs		

	}