/*

* 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:        

*

*/

#include "wsoviserviceupdatehandler.h"

#include "sendebug.h"

#include "senlogger.h"

#include "wsovitokencreationresponse.h"

#include "sencryptoutils.h"

#include "wsovicons.h"

#include "wsovierrorresponse.h"

#include <httpstd.h>

#include <SenHttpTransportProperties.h>

#include "senlayeredhttptransportproperties.h"

using namespace OAuth;

class CWSOviHandlerContext;

// Create instance of concrete ECOM interface implementation

CWSOviServiceUpdateHandler* CWSOviServiceUpdateHandler::NewL(TAny* aHandlerCtx)

    {

    MSenHandlerContext* handlerCtx =

        reinterpret_cast<MSenHandlerContext*>(aHandlerCtx);

    CWSOviServiceUpdateHandler* self   = new (ELeave) CWSOviServiceUpdateHandler(*handlerCtx);

    CleanupStack::PushL (self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Constructor

CWSOviServiceUpdateHandler::CWSOviServiceUpdateHandler(MSenHandlerContext& aCtx):CSenSessionHandler(aCtx)

    {

    }

// Destructor

CWSOviServiceUpdateHandler::~CWSOviServiceUpdateHandler()

    {

    }

// Second phase construction.

void CWSOviServiceUpdateHandler::ConstructL()

    {

    }

TInt CWSOviServiceUpdateHandler::InvokeL(MSenSessionContext& aCtx)

    {

    CWSOviServiceSession* remoteServiceSession =

                               (CWSOviServiceSession*)aCtx.GetSenRemoteServiceSessionL(

                                                           WSOviContextKeys::KServiceSession());                       

    const TDesC8* message = ((CWSOviSessionContext&)aCtx).GetDesC8L(WSOviContextKeys::KMessageBody);

    const TInt* errorCode = ((CWSOviSessionContext&)aCtx).GetIntL(WSOviContextKeys::KErrCode);

    TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,(_L("CWSOviPlugin::ProcessInboundDispatch")));

    CWSOviServiceSession* oviServiceSession = ((CWSOviServiceSession*)remoteServiceSession);

    CWSOviSessionContext& pCtx = (CWSOviSessionContext&)aCtx;

    //fault scenarios

    if (message && errorCode)

    	{

	    if (*errorCode == EHttp_401_Unauthorized-KHttpPluginStatusBase)

	        {

	        CWSOviErrorResponse* errFragment = CWSOviErrorResponse::NewLC();

	        errFragment->SetReader(*iHandlerContext.GetSenCoreServiceManager()->XMLReader());

	        errFragment->BuildFrom(*message);

	        if (! errFragment->Code().Compare(WSOviResponse::KErrorCodeInvalidAccessToken()))

	            {

	            if (!pCtx.GetSenRemoteServiceSessionL(WSOviContextKeys::KServiceSession))

	                {

	                pCtx.Add(WSOviContextKeys::KServiceSession, *(MSenRemoteServiceSession*)remoteServiceSession);

	                }

	            pCtx.Update(WSOviContextKeys::KReAuthNeeded, ETrue);

	            oviServiceSession->ClearCredentialL();

	            oviServiceSession->SetStatusL();//in order to compute state

	            }

	        else if(! errFragment->Code().Compare(WSOviResponse::KErrorCodeUnauthorized()))

	            {

	            MSenProperties* tp = (MSenProperties*)pCtx.GetAnyL(WSOviContextKeys::KTP());

	            if (tp) 

	                {

	                switch (tp->PropertiesClassType())

	                    {

	                    case MSenProperties::ESenHttpTransportProperties:

	                        {

	                        TInt minutes;

	                        ((CSenHttpTransportProperties*)tp)->IntPropertyL(WSOviSession::KDateHttpHeader(), minutes);

	                        pCtx.Update(WSOviContextKeys::KRetryNeeded, minutes);

	                        }    

	                    break;

	                    case MSenProperties::ESenLayeredHttpTransportProperties:

	                        {

	                        TInt minutes;

	                        ((CSenLayeredHttpTransportProperties*)tp)->IntPropertyL(WSOviSession::KDateHttpHeader(), minutes);

	                        pCtx.Update(WSOviContextKeys::KRetryNeeded, minutes);

	                        }    

	                    default:

	                    break;

	                    }

	                }

	            }

	        CleanupStack::PopAndDestroy(errFragment);

	        }

	    //positive scenario, for example: signup proces already returns token

	    else if (*errorCode == KErrNone)

	        {

            TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviPlugin::ProcessInboundDispatch - token exists");

            CWSOviTokenCreationResponse* responseFragment = CWSOviTokenCreationResponse::NewLC();

            responseFragment->SetReader(*iHandlerContext.GetSenCoreServiceManager()->XMLReader());

            responseFragment->BuildFrom(*message);

            if (responseFragment->IsTokenUpdate())

                {

                TPtrC8 ttl = responseFragment->TTL();

                TBool ttlInfinitive = EFalse;

                if (ttl.Length())

                    {

                    TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,ttl);

                    User::LeaveIfError(pCtx.Update(WSOviContextKeys::KTTL,ttl));

                    }

                else

                    {

                    TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviPlugin::ProcessInboundDispatch - ttl is missing");

                    const TInt KMaxTTLLength = 20;

                    TBuf8<KMaxTTLLength> ttlMaxInt;

                    ttlMaxInt.AppendNum(KMaxTInt);

                    User::LeaveIfError(pCtx.Update(WSOviContextKeys::KTTL, ttlMaxInt));

                    ttlInfinitive = ETrue;

                    }

                TPtrC8 tokenSecret = responseFragment->TokenSecret();

                if (tokenSecret.Length())

                    {

                    TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,tokenSecret);

                    User::LeaveIfError(pCtx.Update(WSOviContextKeys::KTokenSecret,tokenSecret));

                    }

                HBufC8* created = SenCryptoUtils::GetTimestampL();

                CleanupStack::PushL(created);

                User::LeaveIfError(pCtx.Update(WSOviContextKeys::KTokenCreationTime,*created));        

                CleanupStack::PopAndDestroy(created);

                TPtrC8 token = responseFragment->Token();

                if (!token.Length())

                    {

                    pCtx.Remove(WSOviContextKeys::KTokenCreationTime);

                    }

                else

                    {    

                    TLSLOG_ALL(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,token);

                    if (!oviServiceSession->ExistConsumerL())

                        {

                        pCtx.Remove(WSOviContextKeys::KTokenCreationTime);

                        }

                    else

                        {

                        pCtx.SetTokenKeysL(token);

                        }

                    }

                if (!ttlInfinitive)

                    {

                    TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviPlugin::ProcessInboundDispatch - Call ActiveTicketObserverL()");

                    oviServiceSession->ActiveTicketObserverL();

                    }

                TPtrC8 username = responseFragment->Username();

                if (username.Length())

                    {

                    oviServiceSession->SetTrustAnchorL(username);

                    oviServiceSession->SetProviderIDL(username);

                    }

                }

            CleanupStack::PopAndDestroy(responseFragment);

            pCtx.Update(WSOviContextKeys::KRetryNeeded, 0);

	        }

    	}

    return KErrNone;

    }

SenHandler::THandlerDirection CWSOviServiceUpdateHandler::Direction() const

    {

        return SenHandler::EIncoming;

    };

SenHandler::THandlerPhase CWSOviServiceUpdateHandler::Phase()

    {

        return SenHandler::EMessage;

    };

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

// Logger using during DEBUG mode

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

//    

TInt CWSOviServiceUpdateHandler::InitL(MSenHandlerContext& aCtx)

    {

    iHandlerContext = aCtx;

    return KErrNone;

    }

// END OF FILE