/*

* Copyright (c) 2002 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:  API for managing PIN

*

*/

//INCLUDES

#include "WimPin.h"

#include "WimMgmt.h"

#include "WimTrace.h"

#include <mctauthobject.h>

// ================= MEMBER FUNCTIONS  for CWimPin=======================

//

// C++ default constructor. Initialize the member variables

//

//

CWimPin::CWimPin( TWimPin aPin, TPinAddress aPinAddr )

:CActive( EPriorityStandard ), iReference( aPinAddr ), iPinType( aPin )

    {

    }

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

//CWimPin::NewL()

//Two phased construction

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

//

EXPORT_C CWimPin* CWimPin::NewL( TWimPin aPin, 

                                 const TPinAddress aPinAddr,

                                 TDesC& aTokenLabel )

    {

    _WIMTRACE ( _L( "CWimPin::NewL()" ) );

    __ASSERT_ALWAYS( aPinAddr, User::Leave( KErrArgument ) );

    CWimPin* self = new( ELeave ) CWimPin( aPin, aPinAddr );

    CleanupStack::PushL( self );

    self->ConstructL( aTokenLabel );

    CleanupStack::Pop( self );

    return self;

    }

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

// CWimPin::ConstructL()

// ConstructL -this method can leave

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

//

void CWimPin::ConstructL( const TDesC& aTokenLabel )  

    {

    _WIMTRACE ( _L( "CWimPin::ConstructL()" ) );

    CActiveScheduler::Add( this );

    iTokenLabel = aTokenLabel.AllocL();

    iLabel = HBufC::NewL( KLabelLen ); 

    }

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

// CWimPin::~CWimPin()

// Destructor, allocated memory is released.

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

//

EXPORT_C CWimPin::~CWimPin()

    {

    _WIMTRACE ( _L( "CWimPin::~CWimPin()" ) );

    Cancel();

    delete iLabel;

    delete iTokenLabel;

    }

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

// CWimPin::EnablePinQuery()

// Enables PIN query of the PIN

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

//

EXPORT_C void CWimPin::EnablePinQuery( TRequestStatus& aStatus )

    {

    _WIMTRACE ( _L( "CWimPin::EnablePinQuery()" ) );

    iClientStatus = &aStatus;

    aStatus = KRequestPending;

    iPhase = EEnablePinQueryStart;

    SignalOwnStatusAndComplete();

    }

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

// CWimPin::CancelEnablePinQuery()

// Cancel Enables PIN query of the PIN

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

//

EXPORT_C void CWimPin::CancelEnablePinQuery()

    {

    _WIMTRACE ( _L( "CWimPin::CancelEnablePinQuery()" ) );

    if( IsActive() )

        {

    	Cancel();

        }

    }

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

// CWimPin::DisablePinQuery()

// Disables PIN query of the PIN

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

//

EXPORT_C void CWimPin::DisablePinQuery( TRequestStatus& aStatus )

    {  

    _WIMTRACE ( _L( "CWimPin::DisablePinQuery()" ) );

    iClientStatus = &aStatus;

    aStatus = KRequestPending;

    iPhase = EDisablePinQueryStart;

    SignalOwnStatusAndComplete();

    }

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

// CWimPin::CancelDisablePinQuery()

// Cancel Disables PIN query of the PIN

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

//

EXPORT_C void CWimPin::CancelDisablePinQuery()

    {  

    _WIMTRACE ( _L( "CWimPin::CancelDisablePinQuery()" ) );

    if( IsActive() )

        {

    	Cancel();

        }

    }    

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

// CWimPin::ChangePin()

// Changes PIN

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

//

EXPORT_C void CWimPin::ChangePin( TRequestStatus& aStatus )

    {

    _WIMTRACE ( _L( "CWimPin::ChangePin()" ) );

    iClientStatus = &aStatus;

    aStatus = KRequestPending;

    iPhase = EChangePinStart;

    SignalOwnStatusAndComplete();  

    }

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

// CWimPin::CancelChangePin()

// Cancel Changes PIN

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

//

EXPORT_C void CWimPin::CancelChangePin()

    {

    _WIMTRACE ( _L( "CWimPin::CancelChangePin()" ) );

    if( IsActive() )

        {

    	Cancel();

        }

    }

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

// CWimPin::UnblockPin()

// Unblocks PIN 

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

//

EXPORT_C void CWimPin::UnblockPin( TRequestStatus& aStatus )

    {

    _WIMTRACE ( _L( "CWimPin::UnblockPin()" ) );

    iClientStatus = &aStatus;

    aStatus = KRequestPending;

    iPhase = EUnblockPinStart;

    SignalOwnStatusAndComplete();

    }

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

// CWimPin::CancelUnblockPin()

// Cancel Unblocks PIN 

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

//

EXPORT_C void CWimPin:: CancelUnblockPin()

    {

    _WIMTRACE ( _L( "CWimPin::CancelUnblockPin()" ) );

    if( IsActive() )

        {

    	Cancel();

        }

    }    

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

// CWimPin::VerifyPin()

// Verifies the entered PIN request.

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

//

EXPORT_C void CWimPin::VerifyPin( TRequestStatus& aStatus )

    {

    _WIMTRACE ( _L( "CWimPin::VerifyPin()" ) );

    iClientStatus = &aStatus;

    aStatus = KRequestPending;

    iPhase = EVerifyPinStart;

    SignalOwnStatusAndComplete();

    }

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

// CWimPin::CancelVerifyPin()

// Cancel Verifies the entered PIN request.

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

//    

EXPORT_C void CWimPin::CancelVerifyPin()

    {

    _WIMTRACE ( _L( "CWimPin::CancelVerifyPin()" ) );

    if( IsActive() )

        {

    	Cancel();

        }

    }

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

// CWimPin::Label

// Returns PIN's label.

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

//

EXPORT_C TPtrC CWimPin::Label() 

    {

    _WIMTRACE ( _L( "CWimPin::Label()" ) );

    return iLabel->Des();    

    }

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

// CWimPin::PinStatus()

// returns the status of PIN.

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

//

EXPORT_C TWimPinStatus CWimPin::PinStatus() 

    {

    _WIMTRACE ( _L( "CWimPin::PinStatus()" ) );

    return iPinStatus;

    }

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

// CWimPin::PinNumber()

// returns the number of the PIN. It can be 0,1,2....

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

//

EXPORT_C TUint8 CWimPin::PinNumber()

    {

    _WIMTRACE ( _L( "CWimPin::PinNumber()" ) );

    return iPinNumber;

    }

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

// CWimPin::RunL()

// Different phases are handled here

// iPhase = EEnablePinQueryStart: Sends enable PIN query message to server.

// iPhase = EEnablePinQueryEnd: Deallocates pckgbuffer used for message sending

//                              and completes request with received error code.

// iPhase = EDisablePinQueryStart: Sends disable PIN query message to server.

// iPhase = EDisablePinQueryEnd: Deallocates pckgbuffer used for message sending

//                               and completes request with received error code.

// iPhase = EChangePinStart: Sends change PIN message to server. 

// iPhase = EChangePinEnd: Dealloactes pckgbuffer used for message sending and 

//                         completes request with received error code.

// iPhase = EUnblockPinStart: Sends unblock PIN message to server

// iPhase = EUnblockPinEnd: Deallocates pckgbuffer used for message sending

//                               and completes request with received error code.

// iPhase = EVerifyPinStart: Sends verify PIN message to server.

// iPhase = EVerifyPinEnd:Deallocates pckgbuffer used for message sending

//                               and completes request with received error code.

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

//

void CWimPin::RunL()

    {

    _WIMTRACE ( _L( "CWimPin::RunL Start()" ) );

    if( iStatus.Int() == KErrCancel )

        {

        User::RequestComplete( iClientStatus, KErrCancel );

    	return;

        }

    switch( iPhase ) 

        {

        case EEnablePinQueryStart:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EEnablePinQueryStart" ) );

            iCurrentPhase = EEnablePinQueryStart;

            PinParams( iPinParams );

            iPinStateRequest.iEnable = ETrue; //Enable PIN query

            iClientSession->EnableDisablePinQueryL( iReference,

                                                    iPinStateRequest,

                                                    iPinParams,

                                                    iStatus );

            iPhase = EEnablePinQueryEnd;

            SetActive();

            break;

            }

        case EEnablePinQueryEnd:

            {

            iCurrentPhase = EEnablePinQueryEnd;

            iClientSession->DeallocMemoryFromEnableDisablePinQuery();

            iReceivedStatus = iStatus.Int();

            iPhase = EUpdatePinStatus;

            SignalOwnStatusAndComplete();

            break;

            }

        case EDisablePinQueryStart:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EDisablePinQueryStart" ) );

            iCurrentPhase = EDisablePinQueryStart;

            PinParams( iPinParams );

            iPinStateRequest.iEnable = EFalse; //Disable PIN query

            iClientSession->EnableDisablePinQueryL( iReference,

                                                        iPinStateRequest,

                                                        iPinParams,

                                                        iStatus );

            iPhase = EDisablePinQueryEnd;

            SetActive();

            break;

            }

        case EDisablePinQueryEnd:

            {

            iCurrentPhase = EDisablePinQueryEnd;

            iClientSession->DeallocMemoryFromEnableDisablePinQuery();

            iReceivedStatus = iStatus.Int();

            iPhase = EUpdatePinStatus;

            SignalOwnStatusAndComplete();

            break;

            }

        case EChangePinStart:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EChangePinStart" ) );

            iCurrentPhase = EChangePinStart;

            PinParams( iPinParams );            

            iClientSession->PinOperationL( iReference,

                                           iPinParams, 

                                           EChangePINReq, 

                                           iStatus );

            iPhase = EChangePinEnd;

            SetActive();

            break;

            }

        case EChangePinEnd:

            {

            iCurrentPhase = EChangePinEnd;

            iClientSession->DeallocMemoryFromEnableDisablePinQuery();

            iReceivedStatus = iStatus.Int();

            iPhase = EUpdatePinStatus;

            SignalOwnStatusAndComplete();

            break;

            }

        case EUnblockPinStart:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EUnblockPinStart" ) );

            iCurrentPhase = EUnblockPinStart;

            PinParams( iPinParams );

            iClientSession->PinOperationL( iReference, 

                                           iPinParams,

                                           EUnblockPinReq,

                                           iStatus );

            iPhase = EUnblockPinEnd;

            SetActive();

            break;

            }

        case EUnblockPinEnd:

            {

            iCurrentPhase = EUnblockPinEnd;

            iClientSession->DeallocMemoryFromEnableDisablePinQuery();

            iReceivedStatus = iStatus.Int();

            iPhase = EUpdatePinStatus;

            SignalOwnStatusAndComplete();

            break;

            }

        case EVerifyPinStart:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EVerfiyPinStart" ) );

            iCurrentPhase = EVerifyPinStart;

            PinParams( iPinParams );

            iClientSession->PinOperationL( iReference, 

                                           iPinParams,

                                           EVerifyPinReq,

                                           iStatus );

            iPhase = EVerifyPinEnd;

            SetActive();

            break;

            }

        case EVerifyPinEnd:

            {

            iCurrentPhase = EVerifyPinEnd;

            iClientSession->DeallocMemoryFromEnableDisablePinQuery();

            iReceivedStatus = iStatus.Int();

            iPhase = EUpdatePinStatus;

            SignalOwnStatusAndComplete();

            break;

            }

        case EUpdatePinStatus:

            {

            _WIMTRACE ( _L( "CWimPin::RunL EUpdatePinStatus" ) );

            iCurrentPhase = EUpdatePinStatus;

            PinInfo( iStatus );

            iPhase = EUpdatePinStatusDone;

            SetActive();

            break;	

            }

        case EUpdatePinStatusDone:

            {

            iCurrentPhase = EUpdatePinStatusDone;

             if ( iStatus.Int() == KErrNone )

		        {

		        TPtr label = iLabel->Des();

		        label.Copy( iPinStruct.iLabel.Ptr(), iPinStruct.iLabel.Length() );

		        label.ZeroTerminate();

		        iPinStatus = iPinStruct.iStatus;

		        iPinNumber = iPinStruct.iPinNumber;

		        User::RequestComplete( iClientStatus, iReceivedStatus );

		        }

		     else

		        {

		        User::RequestComplete( iClientStatus, iStatus.Int() );	

		        }   

        	break;

            }

        default:

            {

            break;

            }

        }

    }

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

// CWimPin::DoCancel()

// Not supported

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

void CWimPin::DoCancel()

    {

    switch( iCurrentPhase )

	    {

	    case EVerifyPinStart:

	        {

	    	iClientSession->CancelPinOperation( iReference, 

                                                ECancelVerifyPin );

	    	break;

	        }

	    case EEnablePinQueryStart:

	    case EDisablePinQueryStart:

	        {

	        iClientSession->CancelEnableDisablePin( iReference );

	    	break;

	        }

	    case EChangePinStart:

	        {

	        iClientSession->CancelPinOperation( iReference, 

                                                ECancelChangePin );

	    	break;

	        }

	     case EUnblockPinStart:

	        {

	        iClientSession->CancelPinOperation( iReference, 

                                                ECancelUnblockPin );

	        break;	

	        }

	     default: break;   

	    }

    User::RequestComplete( iClientStatus, KErrCancel );

    }

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

// CWimPin::RunError()

//

// The active scheduler calls this function if this active object's RunL() 

// function leaves. This gives this active object the opportunity to perform 

// any necessary cleanup.

// After array's cleanup, complete request with received error code.

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

TInt CWimPin::RunError( TInt aError )

    {

    iClientSession->DeallocMemoryFromEnableDisablePinQuery();

    User::RequestComplete( iClientStatus, aError );

    return KErrNone;    

    }