/*

* Copyright (c) 2007 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:  Interface to access keyguard.

 *

*/

#include <keyguardaccessapi.h>

#include <lockappclientserver.h>

#include "lockaccessextension.h"

#include <avkondomainpskeys.h>      // KPSUidAvkonDomain, KAknKeyguardStatus, TAknKeyguardStatus

#include <e32property.h> // P&S API

#include <e32debug.h>

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

// Standard Symbian OS construction sequence

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

EXPORT_C CKeyguardAccessApi* CKeyguardAccessApi::NewL( )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( );

    CleanupStack::Pop( self );

    return self;

    }

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

// Constructor.

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

CKeyguardAccessApi::CKeyguardAccessApi()

    {

    }

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

// Destructor.

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

EXPORT_C CKeyguardAccessApi::~CKeyguardAccessApi( )

    {

    if ( iLockAccessExtension )

        {

        iLockAccessExtension->Close( );

        delete iLockAccessExtension;

        iLockAccessExtension = NULL;

        }

    }

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

// Second phase construction

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

void CKeyguardAccessApi::ConstructL( )

    {

    iLockAccessExtension = new (ELeave) RLockAccessExtension;

    }

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

// Checks if the phone has been locked using P&S key storing lock states

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

EXPORT_C TBool CKeyguardAccessApi::IsKeylockEnabled()

    {

    TInt value;

    TInt err = RProperty::Get(KPSUidAvkonDomain, KAknKeyguardStatus, value);

    if ( err == KErrNone )

        {

        switch( value )

            {

            case EKeyguardLocked:

            case EKeyguardAutolockEmulation:

                return ETrue;

            case EKeyguardNotActive:

            default:

                return EFalse;

            }

        }

    else

        {

        return EFalse;

        }

    }

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

// Checks if the keyguard is enabled or not

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

EXPORT_C TBool CKeyguardAccessApi::IsKeyguardEnabled()

    {

    TInt value;

    TInt err = RProperty::Get(KPSUidAvkonDomain, KAknKeyguardStatus, value);

    if ( err == KErrNone )

        {

        switch( value )

            {

            case EKeyguardLocked:

                return ETrue;

            case EKeyguardAutolockEmulation:

            case EKeyguardNotActive:

            default:

                return EFalse;

            }

        }

    else

        {

        return EFalse;

        }

    }

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

// Requests lockapp server to enable keyguard with or without note.

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

EXPORT_C TInt CKeyguardAccessApi::EnableKeyguard( TBool aWithNote )

    {

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppEnableKeyguard, aWithNote );

        }

    else

        {

        return KErrNotFound;

        }

    }

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

// Requests lockapp server to disable keyguard with or without note.

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

EXPORT_C TInt CKeyguardAccessApi::DisableKeyguard( TBool aWithNote )

    {

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppDisableKeyguard, aWithNote );

        }

    else

        {

        return KErrNotFound;

        }

    }

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

// Requests lockapp server to offer keyguard to user.

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

EXPORT_C TInt CKeyguardAccessApi::OfferKeyguard()

    {

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppOfferKeyguard );

        }

    else

        {

        return KErrNotFound;

        }

    }

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

// Shows note informing that keys are locked. Only works if keyguard is already enabled.

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

EXPORT_C TInt CKeyguardAccessApi::ShowKeysLockedNote()

    {

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppShowKeysLockedNote );

        }

    else

        {

        return KErrNotFound;

        }

    }

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

// 

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

EXPORT_C TInt CKeyguardAccessApi::TestInternal( )

    {

#ifdef _DEBUG

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppTestInternal );

        }

    else

        {

        return KErrNotFound;

        }

#else

    return KErrNotSupported;

#endif

    }

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

// 

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

EXPORT_C TInt CKeyguardAccessApi::TestDestruct( )

    {

#ifdef _DEBUG

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppTestDestruct );

        }

    else

        {

        return KErrNotFound;

        }

#else

    return KErrNotSupported;

#endif

    }

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

// 

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

EXPORT_C TInt CKeyguardAccessApi::TestPanicClient( )

    {

#ifdef _DEBUG

    if ( iLockAccessExtension )

        {

        return iLockAccessExtension->SendMessage( ELockAppTestPanicClient );

        }

    else

        {

        return KErrNotFound;

        }

#else

    return KErrNotSupported;

#endif

    }

// End of File