// Copyright (c) 2007-2010 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:

// Implementation of CStrtSecurityNote class.

//

/**

 @file

 @internalComponent

 @released

*/

#include "ssmsecuritychecknotifier.h"

#include "ssmdebug.h"

#include "ssmuiproviderdll.h"

#include <ssm/ssmstateawaresession.h>

#include <e32def.h>

#include <startupdomaindefs.h>

#include <etelmm.h> 

static TBool NoteTypeToEvent(

    TInt& aEventCode, const TStrtSecurityNoteType aNoteType )

    {

    TBool result( ETrue );

    switch( aNoteType )

        {

        case ESecCodePIN1:

            {

            aEventCode = RMobilePhone::EPin1Required;

            break;

            }

        case ESecCodePIN2:

            {

            aEventCode = RMobilePhone::EPin2Required;

            break;

            }

        case ESecCodeUPIN:

            {

            aEventCode = RMobilePhone::EUniversalPinRequired;

            break;

            }

        case ESecCodePUK1:

            {

            aEventCode = RMobilePhone::EPuk1Required;

            break;

            }

        case ESecCodePUK2:

            {

            aEventCode = RMobilePhone::EPuk2Required;

            break;

            }

        case ESecCodeUPUK:

            {

            aEventCode = RMobilePhone::EUniversalPukRequired;

            break;

            }

        case ESecCodePasswd:

            {

            aEventCode = RMobilePhone::EPhonePasswordRequired;

            break;

            }

        case ESecCodeAppPIN1:

            {

            aEventCode = RMobilePhone::EUSIMAppPinRequired;

            break;

            }

        case ESecCodeAppPIN2:

            {

            aEventCode = RMobilePhone::ESecondUSIMAppPinRequired;

            break;

            }

        case ESecInfoSimLockRestrOn:

            {

            aEventCode = RMobilePhone::EICCTerminated;

            break;

            }

        case ESecInfoSimInvalid:

            {

            //aEventCode = RMobilePhone::ESIMInvalid;

            result = EFalse;

            break;

            }

        default:

            {

            result = EFalse;

            break;

            }

        }

    return result;

    }

CSsmSecurityCheckNotifier* CSsmSecurityCheckNotifier::NewL()

	{

	CSsmSecurityCheckNotifier* self = new (ELeave) CSsmSecurityCheckNotifier();

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CSsmSecurityCheckNotifier* CSsmSecurityCheckNotifier::NewL(TStrtSecurityNoteType aNoteType)

	{

	CSsmSecurityCheckNotifier* self = new (ELeave) CSsmSecurityCheckNotifier(aNoteType);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CSsmSecurityCheckNotifier::CSsmSecurityCheckNotifier(TStrtSecurityNoteType aNoteType)

	: CActive( EPriorityStandard),

	iNoteType (aNoteType),

	iCodeOk(EFalse)

	{

	}

CSsmSecurityCheckNotifier::CSsmSecurityCheckNotifier()

	: CActive( EPriorityStandard),

	iCodeOk(EFalse)

	{

	}

/**

@panic EInvalidUid if the UID is invalid

*/

void CSsmSecurityCheckNotifier::ConstructL()

	{

	//Initialise the state to idle

	iCmdState = EIdle;

	//Connect to notifier

	User::LeaveIfError(iSecurityPinNotifier.Connect());

	iSecurityPinNotifierUid = CSsmUiSpecific::SecurityPinNotifierUid();

    __ASSERT_ALWAYS(0 != iSecurityPinNotifierUid.iUid, User::Panic(KPanicSecurityCheckNotifier, EInvalidUid));

	//Attach to the emergency call property

	User::LeaveIfError(iSsmEmergencyCallProperty.Attach(CSsmUiSpecific::EmergencyCallPropertyCategory(), CSsmUiSpecific::EmergencyCallPropertyKey(), EOwnerThread));

	//Add this active object to active scheduler

	CActiveScheduler::Add(this);

	}

CSsmSecurityCheckNotifier::~CSsmSecurityCheckNotifier()

	{

	//Cancel any asynchronous request before destroying

	Cancel();

	//Close the notifier

	iSecurityPinNotifier.Close();

	//Close the emergency call property

	iSsmEmergencyCallProperty.Close();

	}

void CSsmSecurityCheckNotifier::ShowNoteL(TStrtSecurityNoteType aNoteType, TRequestStatus& aRequest)

	{

	iNoteType = aNoteType;

	ShowNoteL(aRequest);

	}

void CSsmSecurityCheckNotifier::ShowNoteL(TRequestStatus& aRequest)

	{

	//Set the user request to KRequestPending

	aRequest = KRequestPending;

	iExecuteRequest = &aRequest;

	iCodeOk = EFalse;

	//Check whether notifier is cancellable by the user or not

	iIsDlgCancellable = IsDlgCancellableL();

	StartNotifier();

	}

TBool CSsmSecurityCheckNotifier::IsDlgCancellableL()

	{

	RSsmStateAwareSession ssmStateAwareSession;

	//Use the domain id of UI applications

	TDmDomainId dmId = KSM2UiServicesDomain3;

	//Connect to state aware session

	User::LeaveIfError(ssmStateAwareSession.Connect(dmId));

	//Get the current state of the system

	TSsmState currentState = ssmStateAwareSession.State();

	TBool isDlgCancellable;

	//Is system in start up state

	//Close the state aware session

	ssmStateAwareSession.Close();

	//Notifier dialogue is not cancellable if system is in startup state and

	//requested for PUK1 or PUK2 or UPUK code

    isDlgCancellable = (iAfterStartup &&

						iNoteType != ESecCodePUK1 &&

						iNoteType != ESecCodePUK2 &&

						iNoteType != ESecCodeUPUK);

	return isDlgCancellable;

	}

void CSsmSecurityCheckNotifier::RunL()

	{

	if (iCmdState == ENotifierIsActive &&

         !iIsDlgCancellable &&

         iPinResult() == KErrCancel)

        {

        // User activated an emergency call from the security note dialog.

        // Wait for the call to finish and then show the note again.

        iCmdState = EEmergencyCallIsActive;

		//Subscribe to the emergency call swp

		iSsmEmergencyCallProperty.Subscribe(iStatus);

		DEBUGPRINT1A("Pin cancelled and ECall Started");

		SetActive();

        }

    else if (iCmdState == EEmergencyCallIsActive && iStatus.Int() != KErrCancel)

        {

        // Emergency call activated from the security note dialog has

        // finished. Show the note again.

        DEBUGPRINT1A("ECall Ended and restarting pin notifier");

        StartNotifier();

        }

    else

        {

        //Reset the state to initial start

        iCmdState = EIdle;

        DEBUGPRINT1A("Pin notifier closed");

        //Check whether the entered code is correct or not

        if (iStatus == KErrNone && iPinResult() == KErrNone)

        	{

        	iCodeOk = ETrue;

			}

		//Complete the user request

        if (iExecuteRequest)

            {

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

            }

        }

	}

void CSsmSecurityCheckNotifier::StartNotifier()

	{

	TInt eventCode = 0;

	//Change the state to notifier active state

	iCmdState = ENotifierIsActive;

	if ( NoteTypeToEvent( eventCode, iNoteType ) )

		{

		DEBUGPRINT3A( "CSsmSecurityCheckNotifier: Security code %d handled as event %d",

					iNoteType, eventCode );

        iParams().iEvent = eventCode;

        iParams().iStartup = !iAfterStartup;

    	//Start the notifier

    	iSecurityPinNotifier.StartNotifierAndGetResponse(

    			iStatus, iSecurityPinNotifierUid, iParams, iPinResult);

		}

	else

		{

        DEBUGPRINT3A("CSsmSecurityCheckNotifier: Security code %d not handled as event %d", 

        			iNoteType, eventCode);

        iStatus = KRequestPending;

        TRequestStatus* status = &iStatus;

        User::RequestComplete(status, KErrNone);

		}

	SetActive();

	}

TInt CSsmSecurityCheckNotifier::RunError(TInt aError)

	{

	//Do the cleanup in case of an error

	CleanupAndCancel(aError);

	return KErrNone;

	}

void CSsmSecurityCheckNotifier::DoCancel()

	{

	//Do the cleanup in case of cancel

	CleanupAndCancel(KErrCancel);

	}

void CSsmSecurityCheckNotifier::CleanupAndCancel(TInt aError)

	{

	//Cancel if notifier is stil active

	iSecurityPinNotifier.CancelNotifier(iSecurityPinNotifierUid);

	//Cancel the request if there is any

	iSsmEmergencyCallProperty.Cancel();

	//Complete user request with the result code given

	if(iExecuteRequest)

		{

		if (iExecuteRequest->Int() == KRequestPending)

			{

			User::RequestComplete(iExecuteRequest, aError);

			}

		}

	}

TBool CSsmSecurityCheckNotifier::IsCodeAccepted()

	{

	//Return whether code entered is correct or not

	return iCodeOk;

	}

TInt CSsmSecurityCheckNotifier::SecurityCheckResult() const

    {

    return iPinResult();

    }