/*

* Copyright (c) 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:  Security dialog notifier server session

*

*/

#include "securitydialognotifiersession.h"  // CSecurityDialogNotifierSession

#include "securitydialognotifierserver.h"   // CSecurityDialogNotifierServer

#include "securitydialognotifierservername.h" // KSecurityDialogsCancelOperation

#include "securitydialogoperserverauthfail.h" // CServerAuthFailOperation

#include "securitydialogstrace.h"           // TRACE macro

#include <secdlgimpldefs.h>                 // TSecurityDialogOperation

const TInt KInputParam = 0;

const TInt KOutputParam = 1;

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

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

// CSecurityDialogNotifierSession::NewL()

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

//

CSecurityDialogNotifierSession* CSecurityDialogNotifierSession::NewL()

    {

    CSecurityDialogNotifierSession* self = new( ELeave ) CSecurityDialogNotifierSession;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSecurityDialogNotifierSession::~CSecurityDialogNotifierSession()

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

//

CSecurityDialogNotifierSession::~CSecurityDialogNotifierSession()

    {

    TRACE( "CSecurityDialogNotifierSession::~CSecurityDialogNotifierSession, begin" );

    Server().RemoveSession();

    delete iOperationHandler;

    iOperationHandler = NULL;

    delete iInputBuffer;

    iInputBuffer = NULL;

    TRACE( "CSecurityDialogNotifierSession::~CSecurityDialogNotifierSession, end" );

    }

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

// CSecurityDialogNotifierSession::CreateL()

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

//

void CSecurityDialogNotifierSession::CreateL()

    {

    TRACE( "CSecurityDialogNotifierSession::~CSecurityDialogNotifierSession" );

    Server().AddSession();

    }

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

// CSecurityDialogNotifierSession::ServiceL()

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

//

void CSecurityDialogNotifierSession::ServiceL( const RMessage2& aMessage )

    {

    TRACE( "CSecurityDialogNotifierSession::ServiceL, message 0x%08x", aMessage.Handle() );

    TRAPD( error, DispatchMessageL( aMessage ) );

    TRACE( "CSecurityDialogNotifierSession::ServiceL, dispatched, error %d", error );

    if( error && !aMessage.IsNull() )

        {

        TRACE( "CSecurityDialogNotifierSession::ServiceL, completing msg 0x%08x",

                aMessage.Handle() );

        aMessage.Complete( error );

        }

    }

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

// CSecurityDialogNotifierSession::OperationComplete()

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

//

void CSecurityDialogNotifierSession::OperationComplete()

    {

    TRACE( "CSecurityDialogNotifierSession::OperationComplete, begin" );

    delete iOperationHandler;

    iOperationHandler = NULL;

    TRACE( "CSecurityDialogNotifierSession::OperationComplete, end" );

    }

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

// CSecurityDialogNotifierSession::CSecurityDialogNotifierSession()

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

//

CSecurityDialogNotifierSession::CSecurityDialogNotifierSession()

    {

    TRACE( "CSecurityDialogNotifierSession::CSecurityDialogNotifierSession" );

    }

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

// CSecurityDialogNotifierSession::ConstructL()

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

//

void CSecurityDialogNotifierSession::ConstructL()

    {

    TRACE( "CSecurityDialogNotifierSession::ConstructL" );

    }

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

// CSecurityDialogNotifierSession::Server()

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

//

CSecurityDialogNotifierServer& CSecurityDialogNotifierSession::Server()

    {

    return *static_cast< CSecurityDialogNotifierServer* >(

            const_cast< CServer2* >( CSession2::Server() ) );

    }

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

// CSecurityDialogNotifierSession::DispatchMessageL()

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

//

void CSecurityDialogNotifierSession::DispatchMessageL( const RMessage2& aMessage )

    {

    TRACE( "CSecurityDialogNotifierSession::DispatchMessageL, begin" );

    if( !IsOperationCancelled( aMessage ) )

        {

        TSecurityDialogOperation operation =

                static_cast< TSecurityDialogOperation >( aMessage.Function() );

        TRACE( "CSecurityDialogNotifierSession::DispatchMessageL, operation=%d", operation );

        switch( operation )

            {

            case ESecureConnection:

            case ESignText:

            case EEnterPIN:

            case EEnablePIN:

            case EDisablePIN:

            case EChangePIN:

            case EUnblockPIN:

            case EPINBlocked:

            case ETotalBlocked:

            case EUnblockPINInClear:

                User::Leave( KErrNotSupported );

                break;

            case EServerAuthenticationFailure:

                ServerAuthenticationFailureL( aMessage );

                break;

            default:

                User::Leave( KErrNotSupported );

                break;

            }

        }

    TRACE( "CSecurityDialogNotifierSession::DispatchMessageL, end" );

    }

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

// CSecurityDialogNotifierSession::IsOperationCancelled()

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

//

TBool CSecurityDialogNotifierSession::IsOperationCancelled( const RMessage2& aMessage )

    {

    TBool isCancelled = EFalse;

    if( aMessage.Function() == KSecurityDialogCancelOperation )

        {

        if( iOperationHandler )

            {

            TRACE( "CSecurityDialogNotifierSession::CheckIfOperationCancelledL, cancelling" );

            iOperationHandler->CancelOperation();

            }

        TRACE( "CSecurityDialogNotifierSession::CheckIfOperationCancelledL, completing msg 0x%08x",

                aMessage.Handle() );

        aMessage.Complete( KErrNone );

        isCancelled = ETrue;

        }

    return isCancelled;

    }

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

// CSecurityDialogNotifierSession::ServerAuthenticationFailureL()

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

//

void CSecurityDialogNotifierSession::ServerAuthenticationFailureL( const RMessage2& aMessage )

    {

    TRACE( "CSecurityDialogNotifierSession::ServerAuthenticationFailureL, begin" );

    GetInputBufferL( aMessage );

    __ASSERT_DEBUG( iOperationHandler == NULL, User::Invariant() );

    iOperationHandler = CServerAuthFailOperation::NewL( *this, aMessage, KOutputParam );

    iOperationHandler->StartL( *iInputBuffer );

    TRACE( "CSecurityDialogNotifierSession::ServerAuthenticationFailureL, end" );

    }

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

// CSecurityDialogNotifierSession::GetInputBufferL()

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

//

void CSecurityDialogNotifierSession::GetInputBufferL( const RMessage2& aMessage )

    {

    TInt inputLength = aMessage.GetDesLength( KInputParam );

    TRACE( "CSecurityDialogNotifierSession::GetInputBufferL, inputLength=%d", inputLength );

    __ASSERT_ALWAYS( inputLength > 0, User::Leave( KErrCorrupt ) );

    if( iInputBuffer )

        {

        delete iInputBuffer;

        iInputBuffer = NULL;

        }

    iInputBuffer = HBufC8::NewL( inputLength );

    TPtr8 inputBufferPtr( iInputBuffer->Des() );

    aMessage.ReadL( KInputParam, inputBufferPtr );

    TRACE( "CSecurityDialogNotifierSession::GetInputBufferL, read complete" );

    }