// Copyright (c) 2008-2009 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:

// Name          : CSIPSecUserCredentialsProvider.cpp

// Part of       : SIPSec

// Version       : SIP/6.0

//

#include "CSIPSecUserCredentialsProvider.h"

#include "CSIPSecUserRecord.h"

#include "sipsecdigestcache.h"

#include "sipsecdigestcontext.h"

#include "CSIPSecDigestPlugin.h"

#include "MSIPSecUser.h"

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

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

// CSIPSecCredentialsProvider::CSIPSecCredentialsProvider

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

//

CSIPSecCredentialsProvider::CSIPSecCredentialsProvider(

	CSIPSecUserRecord& aUserRecord ) :

	iUserRecord( aUserRecord )

    {

    }

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

// CSIPSecCredentialsProvider::~CSIPSecCredentialsProvider

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

//

CSIPSecCredentialsProvider::~CSIPSecCredentialsProvider() 

    {

    }

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

// CSIPSecCredentialsProvider::RequestAgainL

// IMS credentials are never asked again, so no action.

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

//

void CSIPSecCredentialsProvider::RequestAgainL()

	{

	}

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

// CSIPSecCredentialsProvider::UserRecord

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

//

CSIPSecUserRecord& CSIPSecCredentialsProvider::UserRecord() const

    {

    return iUserRecord;

    }

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

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

// CSIPSecUserCredentialsProvider::CSIPSecUserCredentialsProvider

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

//

CSIPSecUserCredentialsProvider::CSIPSecUserCredentialsProvider(

	CSIPSecUserRecord& aUserRecord ) :

	CSIPSecCredentialsProvider( aUserRecord ),

	iTimer( NULL ),

	iUser( NULL ),

    iTimerId( 0 )

    {    

    }    

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

// CSIPSecUserCredentialsProvider::~CSIPSecUserCredentialsProvider

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

//

CSIPSecUserCredentialsProvider::~CSIPSecUserCredentialsProvider()

    {

    CSIPSecUserCredentialsProvider::Cancel();

    }

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

// CSIPSecUserCredentialsProvider::TimerExpiredL

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

//

void CSIPSecUserCredentialsProvider::TimerExpiredL( TTimerId /*aTimerId*/,

													TAny* /*aTimerParam*/ )

    {

  	TRAPD( error, iUser->RequestCredentialsL( UserRecord().Realm() ) )

  	if ( error != KErrNone )

  	    {

  	    UserRecord().Invalidate( CSIPSecUserRecord::ECredentialsFailed );

		// Timer is used only when PassOnlyRealmsToUser()==ETrue, so use

		// KEmptyTransactionId returned by TransactionIdPassedToClient().

  	    iPlugin->SetCredentialsL( UserRecord().TransactionIdPassedToClient(),

  	                              UserRecord().Realm(),

  	                              KNullDesC8,

  	                              KNullDesC8,

  	                              KNullDesC8 );

  	    }

    }

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

// CSIPSecUserCredentialsProvider::RequestL

// If application wants the whole SIP response, timer is not started and

// credentials are not requested here.

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

//

void CSIPSecUserCredentialsProvider::RequestL( TSIPSecDigestCtxSetup& aContext )

    {

    TSIPSecPluginCtxResponse& parent =

    	static_cast<TSIPSecPluginCtxResponse&>( aContext.Parent() );

    iPlugin = &parent.Plugin();

    iTimer = &parent.Cache().Timer();

	RequestFromUserL();

    }

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

// CSIPSecUserCredentialsProvider::Cancel

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

//

void CSIPSecUserCredentialsProvider::Cancel()

    {

    if ( iTimer )

        {

    	iTimer->Stop( iTimerId );

        }        

    }    

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

// CSIPSecUserCredentialsProvider::RequestAgainL

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

//

void CSIPSecUserCredentialsProvider::RequestAgainL()

	{

	// Cancel previous timer, though it should not be running anymore

	Cancel();

	RequestFromUserL();

	}

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

// CSIPSecUserCredentialsProvider::RequestFromUserL

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

//

void CSIPSecUserCredentialsProvider::RequestFromUserL()

	{

	iUser = const_cast< MSIPSecUser* >( &UserRecord().SIPSecUser() );

    if ( iUser->PassOnlyRealmsToUser() )

    	{

    	iTimerId = iTimer->StartL( this, KSIPSecWaitBeforeRequestUC );

    	}

	}

// End of File