/*

* Copyright (c) 2006 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 <aknappui.h>

#include <aknkeylock.h>

#include <AknUtils.h>

#include <activitymanager.h>

#include <AknNotifierController.h>

#include <centralrepository.h> 

#include <avkondomainpskeys.h>

#include <e32property.h>

#include <PSVariables.h>

#include <startupdomainpskeys.h>

#include <ctsydomainpskeys.h>

#include <activeidle2domainpskeys.h>

#include <coreapplicationuisdomainpskeys.h>

#include <ScreensaverInternalPSKeys.h>

#include <hwrmdomainpskeys.h>

#include "AutoKeyguardCenRepI.h"

#include "AutoKeyguardObserver.h"

#include "AutolockPrivateCRKeys.h"

const TInt AutoKeyguardOff(60000);

// Screensaver "On" status value

const TInt KSsOn = 1;

// Screensaver started fron idle status value

const TInt KSsStartedFromIdle = 1;

//Flip open

const TInt KFlipOpen = 1;

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

//

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

// CAutoKeyguardObserver::NewL()

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

//

CAutoKeyguardObserver* CAutoKeyguardObserver::NewL()

	{

	#ifdef RD_AUTO_KEYGUARD

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::NewL() BEGIN"));

    #endif

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

	CleanupStack::PushL(self);

	self->ConstructL(self);

	CleanupStack::Pop(); //self

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::NewL() END"));

    #endif

	return self;

	#else

	return NULL;

	#endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::CAutoKeyguardObserver()

// C++ default constructor

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

// 

CAutoKeyguardObserver::CAutoKeyguardObserver()	

	{

	}

//

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

// CAutoKeyguardObserver::ConstructL()

// Symbian OS default constructor

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

//

void CAutoKeyguardObserver::ConstructL(CAutoKeyguardObserver* aObserver)

	{

	#ifdef RD_AUTO_KEYGUARD

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::ConstructL() BEGIN"));

    #endif	

	//Central Repository handler

    iCenRepI = CAutoKeyguardCenRepI::NewL(aObserver);

	// Activitymanager

	iActivityManager = CUserActivityManager::NewL(CActive::EPriorityStandard);

	StartActivityMonitoringL();

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::ConstructL() END"));

    #endif

    #else // !RD_AUTO_KEYGUARD

    iCenRepI = NULL;

	iActivityManager = NULL;

    #endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::StartActivityMonitoringL()

// Start monitoring user activity

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

//

void CAutoKeyguardObserver::StartActivityMonitoringL()

	{

	#ifdef RD_AUTO_KEYGUARD	

	SetActivityManagerL();

	#endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::StopActivityMonitoring()

// Stop monitoring user activity

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

//

void CAutoKeyguardObserver::StopActivityMonitoring()

	{

	#ifdef RD_AUTO_KEYGUARD

	CancelActivityManager();

	#endif // RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::SetActivityManagerL()

// Initializes activymanager   

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

//

void CAutoKeyguardObserver::SetActivityManagerL()

	{

	#ifdef RD_AUTO_KEYGUARD

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::SetActivityManagerL() BEGIN"));

    #endif

	if (AutoKeyguardTimeout() )

		{

		#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::SetActivityManagerL() ON: Start manager"));

    	#endif

		iActivityManager->Start(AutoKeyguardTimeout(), TCallBack(HandleInactiveEventL,this), 

								TCallBack(HandleActiveEventL,this));

		}

	else

		{

		#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::SetActivityManagerL() OFF: Start manager"));

    	#endif

		iActivityManager->Start(AutoKeyguardOff, TCallBack(HandleInactiveEventL,this), 

								TCallBack(HandleActiveEventL,this));

		}

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::SetActivityManagerL() END"));

    #endif

    #endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::CancelActivityManager()

// UnInitializes activymanager   

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

//

void CAutoKeyguardObserver::CancelActivityManager()

	{

	#ifdef RD_AUTO_KEYGUARD

    if ( iActivityManager )

        {

	    iActivityManager->Cancel();

        }

    #endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::~CAutoKeyguardObserver()

// Destructor   

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

//

CAutoKeyguardObserver::~CAutoKeyguardObserver()

	{

	#ifdef RD_AUTO_KEYGUARD

	if(iCenRepI)

    	delete iCenRepI;

	if(iActivityManager)

		{

		StopActivityMonitoring();

		delete iActivityManager;

		iActivityManager = NULL;

		}

	#endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::AutoKeyguardTimeout()

// Returns current AutoKeyguard period

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

//

TInt CAutoKeyguardObserver::AutoKeyguardTimeout()

	{

	#ifdef RD_AUTO_KEYGUARD

    return iCenRepI->Timeout();

    #else

    return 0;

    #endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::ResetInactivityTimeoutL()

// Gets AutoKeyguard period and starts monitoring user activity 

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

//

void CAutoKeyguardObserver::ResetInactivityTimeout()

	{

	#ifdef RD_AUTO_KEYGUARD	

	if (AutoKeyguardTimeout() )

		{

		#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::ResetInactivityTimeoutL() ON"));

    	#endif

		iActivityManager->SetInactivityTimeout(AutoKeyguardTimeout());

		}

	else

		{

		#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::ResetInactivityTimeoutL() OFF"));

    	#endif

		iActivityManager->SetInactivityTimeout(AutoKeyguardOff);

		}

	#endif //RD_AUTO_KEYGUARD

	}

//

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

// CAutoKeyguardObserver::HandleActiveEventL()

// Handles Active event. Called by ActivityManager

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

//

TInt CAutoKeyguardObserver::HandleActiveEventL(TAny* /*aPtr*/)

	{

	return KErrNone;

	}

//

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

// CAutoKeyguardObserver::HandleInactiveEventL()

// Handles InActive event. Called by ActivityManager

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

//

TInt CAutoKeyguardObserver::HandleInactiveEventL(TAny* aPtr)

	{

	#ifdef RD_AUTO_KEYGUARD

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::HandleInactiveEventL() BEGIN"));

    #endif

	if ( STATIC_CAST(CAutoKeyguardObserver*, aPtr)->AutoKeyguardTimeout() )

		{

		#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::HandleInactiveEventL() Lock"));

    	#endif

		STATIC_CAST(CAutoKeyguardObserver*, aPtr)->LockKeysL();

		}

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::HandleInactiveEventL() END"));

    #endif

    #endif //RD_AUTO_KEYGUARD

	return KErrNone;

	}

//

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

// CAutoKeyguardObserver::LockKeysL()

// Locks system

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

//

void CAutoKeyguardObserver::LockKeysL()

	{

	#ifdef RD_AUTO_KEYGUARD

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() BEGIN"));

    #endif

    CRepository* repository = CRepository::NewL(KCRUidAutolockConf);

    TInt keyguardConf(0);

    //Check local keyguard variation key 

    repository->Get(KAutoKeyLockConf, keyguardConf);

    delete repository;

    if(keyguardConf & KAutoKeylockFeatureIdFlipOpenDisabled)

    {

    	#if defined(_DEBUG)

    	RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Flip variation"));

    	#endif

    	TInt flipState(KFlipOpen);

    	RProperty::Get(KPSUidHWRM, KHWRMFlipStatus, flipState);

	TInt lightStatus=EForcedLightsUninitialized; 

	RProperty::Get(KPSUidCoreApplicationUIs,KLightsVTForcedLightsOn,lightStatus ); 

	//If flip is open and feature flag is on. don't lock

	if(flipState == KFlipOpen || lightStatus == EForcedLightsOn)

    	{

    		#if defined(_DEBUG)

    		RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Flip open"));

    		#endif

    		return;

    	}

    }

	{	// REQ 414-5466 Prevention of device lock in context of Hands Free Voice UI

	TInt vuiValue = 0;

	TUid KHFVuiModePSUid = { 0x102818E7 };

	enum THFVuiModePSKeys

	    {

	    EHFVuiPSModeId = 1000

	    };

	TInt tRet = RProperty::Get(KHFVuiModePSUid, EHFVuiPSModeId, vuiValue);	// also 0 if can't get because permissions or because doesn't exists

	#if defined(_DEBUG)

		RDebug::Printf( "%s %s (%u) gatting KHFVuiModePSUid+EHFVuiPSModeId=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, tRet );

		RDebug::Printf( "%s %s (%u) vuiValue=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, vuiValue );

	#endif

	if(vuiValue)

		{

		#if defined(_DEBUG)

		RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Voice functions active. No locking possible."));

		#endif

		return;

		}

	}

	TInt value = 0;

	TBool keylockOn = EFalse;

	TBool autolockOn = EFalse;

	TBool idle = EFalse;

	TInt callState = EPSCTsyCallStateNone;

	TBool okToLock = EFalse;

	TBool screenSaverOn = EFalse;

	TBool screenSaverStertedFromIdle = EFalse;

        TBool startupOver = EFalse;

    //Get keyguard status

    RProperty::Get(KPSUidAvkonDomain, KAknKeyguardStatus, value);

    keylockOn = (value == EKeyguardLocked);

    //Get call state

    RProperty::Get(KPSUidCtsyCallInformation, KCTsyCallState, callState);

    //See whether we are in idle

 		value = 0;   

    RProperty::Get(KPSUidAiInformation, KActiveIdleState, value);

    idle = (value == EPSAiForeground);

    idle = ETrue; // don't care about idle state. Phone should autolock on any UI, not only HomeSreeen.

    value = 0;

    RProperty::Get(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, value);

    autolockOn = (value > EAutolockOff);

		value = 0;

	  RProperty::Get(KPSUidScreenSaver, KScreenSaverOn, value);

    screenSaverOn = (value == KSsOn);

    value = 0;

    RProperty::Get(KPSUidScreenSaver, KScreenSaverActivatedFromIdle, value);

    screenSaverStertedFromIdle = (value == KSsStartedFromIdle);

    //See if all the startup related queries and graphics has been displayed

    value = 0;

    RProperty::Get(KPSUidStartup, KPSStartupUiPhase, value);

    startupOver = (value == EStartupUiPhaseAllDone);

    #if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() startupOver: %d"), startupOver);

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Startup state: %d"), value);

    #endif

    if (startupOver)

        {

        // If keylock is already ON, there is a ongoing call, 

        // autolock is already ON or phone is not in idle, don't lock.

        if (keylockOn || (callState > EPSCTsyCallStateNone) || autolockOn || !idle)

            {

        	    #if defined(_DEBUG)

    		    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Don't lock"));

    		    RDebug::Print(_L("(AUTOLOCK)keylockstatus: %d"), keylockOn);

    		    RDebug::Print(_L("(AUTOLOCK)callstate: %d"), callState);

    		    RDebug::Print(_L("(AUTOLOCK)autolockstate: %d"), autolockOn);

    		    RDebug::Print(_L("(AUTOLOCK)idlestate: %d"), idle);

    		    RDebug::Print(_L("(AUTOLOCK)screenSaverOn: %d"), screenSaverOn);

    		    RDebug::Print(_L("(AUTOLOCK)screenSaverStertedFromIdle: %d"), screenSaverStertedFromIdle);

    		    #endif

    		    //If screensaver is on, idle does not have foreground. If Screensaver was started from Idle, lock keys.

    		    if(!idle && screenSaverOn && screenSaverStertedFromIdle && (callState <= EPSCTsyCallStateNone))

    			    okToLock = ETrue;

    		    else

    		        okToLock = EFalse;

            }

         else //Otherwise there's no problem...

         		okToLock = ETrue;

        }

    if (okToLock)

        {

            #if defined(_DEBUG)

            RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Lock"));

            RDebug::Print(_L("(AUTOLOCK)keylockstatus: %d"), keylockOn);

            RDebug::Print(_L("(AUTOLOCK)callstate: %d"), callState);

            RDebug::Print(_L("(AUTOLOCK)autolockstate: %d"), autolockOn);

            RDebug::Print(_L("(AUTOLOCK)idlestate: %d"), idle);

            RDebug::Print(_L("(AUTOLOCK)screenSaverOn: %d"), screenSaverOn);

            RDebug::Print(_L("(AUTOLOCK)screenSaverStertedFromIdle: %d"), screenSaverStertedFromIdle);

            #endif

		//Tell keylock to lock itself.

		RAknKeyLock keylock;

        if ( keylock.Connect() == KErrNone )

          {

          	#if defined(_DEBUG)

    		RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() Connect OK"));

    		#endif

    			 if(AknLayoutUtils::PenEnabled())

    			     keylock.EnableWithoutNote(); //Enable without note

    			 else

    			     keylock.EnableKeyLock();

           keylock.Close();

          }

		}

	#if defined(_DEBUG)

    RDebug::Print(_L("(AUTOLOCK)CAutoKeyguardObserver::LockKeysL() END"));

    #endif

    #endif //RD_AUTO_KEYGUARD

} 

// END OF FILE