/*

* Copyright (c) 2009 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 <mcsmenuutils.h>

#include <AknIconUtils.h>

#include <avkon.mbg>

#include <javaregistry.h>

#include <javaregistryentry.h>

#include <drmrightsinfo.h>

#include <e32property.h>

#include <AknTaskList.h> 

#include <mmf/common/mmfcontrollerpluginresolver.h>

#include <widgetregistryclient.h>

#include "menusrvengutils.h"

#include "mcsdef.h"

#include "mcsmenu.h"

#include "mcsmenuitem.h"

#include "mcsmenufilter.h"

#include "mcssathandler.h"

#include "menusrvappscanner.h"

_LIT( KMidletPostfix, ".fakeapp" );

// ================= LOCAL FUNCTIONS ========================

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

// GetAppUid

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

//

TInt CMenuSrvEngUtils::GetAppUid( const CMenuEngObject& aEngObj, TUid& aAppUid )

    {

    TInt err( 0 );

    TPtrC attrVal;

    TBool attrExists( EFalse );

    TBool localized( EFalse );//

    attrExists = aEngObj.FindAttribute(KMenuAttrUid, attrVal, localized);

    if ( !attrExists ) 

    	{

    	err = KErrNotFound;

    	}

    else

        {

        TUint appUid;

        err = MenuUtils::GetTUint( attrVal, appUid );

        if ( !err )

            {

            aAppUid = TUid::Uid( appUid );

            }

        }

    return err;

    }

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

// GetApaAppInfo

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

//

TInt CMenuSrvEngUtils::GetApaAppInfo( 

    const CMenuEngObject& aEngObj, 

    TApaAppInfo& aInfo ) const

    {

    TUid uid;

    TInt err;

    err = CMenuSrvEngUtils::GetAppUid( aEngObj, uid );

    if ( err == KErrNone )

        {

        err = GetApaAppInfo( uid, aInfo );

        }

    return err;

    }

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

// GetApaAppInfo

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

//

TInt CMenuSrvEngUtils::GetApaAppInfo( 

    TUid aUid, 

    TApaAppInfo& aInfo ) const

    {   

    return iApaLsSession.GetAppInfo( aInfo, aUid );

    }

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

// CMenuSrvEngUtils::GetJavaContentIdL

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

//

void CMenuSrvEngUtils::GetJavaContentIdL( TUid aUid, TDes& aContentId )

	{

	Java::CJavaRegistry* javaRegistry;

	Java::CJavaRegistryEntry* regEntry = NULL;

    javaRegistry = Java::CJavaRegistry::NewL();

    CleanupStack::PushL( javaRegistry );

    //regEntry will be NULL if there is no Java application 

    //corresponding to the specified aUid

    regEntry = javaRegistry->RegistryEntryL( aUid );

    //DrmContentId() will return reference to NULL when

    //Java application is not DRM protected

    if( regEntry && ( &regEntry->DrmContentId() ) )

    	{

   		aContentId.Copy( regEntry->DrmContentId() );

    	}

    else

    	{

    	aContentId.Copy( KNullDesC );

    	}

    delete regEntry;

    CleanupStack::PopAndDestroy( javaRegistry );

	}

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

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

// CMenuSrvEngUtils::~CMenuSrvEngUtils

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

//

CMenuSrvEngUtils::~CMenuSrvEngUtils()

    {

    delete iSatHandler;

    iApaLsSession.Close();

    iWidgetSession.Close();

    iWsSession.Close();

    }

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

// CMenuSrvEngUtils::NewL

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

//

CMenuSrvEngUtils* CMenuSrvEngUtils::NewL( CMenuEng& aEng )

    {

    CMenuSrvEngUtils* utils = new (ELeave) CMenuSrvEngUtils( aEng );

    CleanupStack::PushL( utils );

    utils->ConstructL();

    CleanupStack::Pop( utils );

    return utils;

    }

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

// CMenuSrvEngUtils::CMenuSrvEngUtils

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

//

CMenuSrvEngUtils::CMenuSrvEngUtils( CMenuEng& aEng )

:   iEng( aEng )

    {

    }

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

// CMenuSrvEngUtils::ConstructL

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

//

void CMenuSrvEngUtils::ConstructL()

    {

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

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

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

    iSatHandler = CMcsSatHandler::NewL();

    }

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

// CMenuSrvEngUtils::GetAppInfo

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

//

TInt CMenuSrvEngUtils::GetAppInfo( const CMenuEngObject& aEngObj, TApaAppInfo& aAppInfo ) const

    {

    TUid appUid;

    TInt err = GetAppUid( aEngObj, appUid );

    if ( !err )

        {

        if( appUid == KSatUid )

            {

            err = GetSatAppInfo( aAppInfo );

            }

        else

            {

            err = iApaLsSession.GetAppInfo( aAppInfo, appUid );

            }

        }

    return err;

    }

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

// CMenuSrvEngUtils::GetAppInfo

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

//

TInt CMenuSrvEngUtils::GetAppInfoL( TInt aItemId, TApaAppInfo& aAppInfo ) const

    {

    TInt err( 0 );

    const CMenuEngObject& obj = iEng.ObjectL( aItemId );

    err = GetAppInfo( obj, aAppInfo );

    return err;

    }

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

// CMenuSrvEngUtils::GetFolderIcon

// Knowing that in case of folders there is no way to query 

// folder's icon file from APPARC, the responsibility of handling this is

// transferred to the caller of this method, so that he may show some default or

// display error etc.

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

//

TInt CMenuSrvEngUtils::GetFolderIcon( const CMenuEngObject& /*aEngObj*/, 

                                 HBufC*& aFullFileName,

                                 TInt& /*aBitmapId*/,

                                 TInt& /*aMaskId*/ ) const

    {

    __ASSERT_ALWAYS( !aFullFileName, User::Invariant() );

    return KErrNotFound;

    }

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

// CMenuSrvEngUtils::GetFolderIcon

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

//

TInt CMenuSrvEngUtils::GetFolderIconL( TInt aItemId, 

                                 HBufC*& aFullFileName,

                                 TInt& aBitmapId,

                                 TInt& aMaskId ) const

    {

    __ASSERT_ALWAYS( !aFullFileName, User::Invariant() );

    TInt err( 0 );

    const CMenuEngObject& obj = iEng.ObjectL( aItemId );

    err = GetFolderIcon( obj, aFullFileName, aBitmapId, aMaskId );

    return err;

    }

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

// CMenuSrvEngUtils::IsNative

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

//

void CMenuSrvEngUtils::IsNative( const CMenuEngObject& aEngObj, 

    TBool& aAttrExists, TDes& aAttrVal )

    {

    aAttrExists = EFalse;

    if( aEngObj.Type().CompareF( KMenuTypeApp ) == KErrNone )

        {

        TInt err;

        TUid uid;

        err = GetAppUid( aEngObj, uid );

        if( err == KErrNone )

            {

            TBool native(EFalse);

            err = IsNative( uid, native );

        	if( !err )

        		{

        		aAttrExists = ETrue;

                if( native )

                    {

                    aAttrVal = KMenuTrue();

                    }

                else

                    {

                    aAttrVal = KMenuFalse();

                    }

        		}

            }

        }

    if( !aAttrExists )

        {

        aAttrVal = KNullDesC();

        }

    }

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

// CMenuSrvEngUtils::IsNativeL

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

//

TInt CMenuSrvEngUtils::IsNative( TUid aAppUid, TBool& aIsNative )

	{

	TInt error(KErrNotFound);

	TApaAppInfo appInfo;

	error = iApaLsSession.GetAppInfo( appInfo, aAppUid );

	if( error == KErrNone )

		{

		error = iApaLsSession.IsProgram( appInfo.iFullName, aIsNative );

		}

	return error;

	}

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

// CMenuSrvEngUtils::GetDrmProtectionByContentIdL

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

//

TInt CMenuSrvEngUtils::GetDrmProtectionByContentIdL(const TDesC& aContentId,

		TDRMProtectionInfo& aProtectionInfo) const

    {

    TInt err( KErrNone );

    DRM::CDrmRightsInfo* drmInfo = DRM::CDrmRightsInfo::NewL();

    CleanupStack::PushL( drmInfo );

    {

    DRM::TDrmRightsInfo drmRightInfo;

    TRAP( err, drmInfo->CheckRightsL( aContentId,

    		ContentAccess::EExecute,

    		drmRightInfo ); )

    if( err == KErrNone )

    	{

    	switch (drmRightInfo)

    		{

    		case (DRM::EURightsInfoValid)://1

    		aProtectionInfo = EDRMProtected;

    		break;

    		case (DRM::EURightsInfoExpired)://2

    		aProtectionInfo = EDRMRightsExpired;

    		break;

    		case (DRM::EURightsInfoMissing)://3

    		aProtectionInfo = EDRMRightsExpired;

    		break;

    		case (DRM::EURightsInfoFuture)://4

    		default:

    			aProtectionInfo = EDRMUnknownProtection;

    			break;

    		}

    	}

    }

    CleanupStack::PopAndDestroy( drmInfo );

    return err;    

    }

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

// CMenuSrvEngUtils::GetDrmProtection

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

//

TInt CMenuSrvEngUtils::GetDrmProtectionL( 

    const TUid aAppUid, 

    TDRMProtectionInfo& aProtectionInfo ) const

    {

    TInt err( KErrNone );

    TApaAppInfo info;

    aProtectionInfo = EDRMUnknownProtection;

    err = GetApaAppInfo( aAppUid, info );

    if ( err == KErrNone )

        {

        if( IsMiddlet( info ) )

        	{

        	TBuf<KMaxFileName> contentId;

        	GetJavaContentIdL( info.iUid, contentId );

        	if ( contentId != KNullDesC ) 

        		{

        		GetDrmProtectionByContentIdL( contentId, aProtectionInfo );

        		}

	        }

        }

    return err;

    }

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

// CMenuSrvEngUtils::GetDrmProtection

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

//

TInt CMenuSrvEngUtils::GetDrmProtectionL( 

    const CMenuEngObject& aEngObj, 

    TDRMProtectionInfo& aProtectionInfo ) const

    {

    TInt err( KErrNone );

    if ( aEngObj.Type().CompareF( KMenuTypeApp ) == 0 )

        {

        TUid uid;

        err = CMenuSrvEngUtils::GetAppUid( aEngObj, uid );

        if ( err == KErrNone )

            {

            err = GetDrmProtectionL( uid, aProtectionInfo );

            }

        }

    else

        {

        err = KErrNone;

        aProtectionInfo = EDRMUnknownProtection;

        }

    return err;

    }

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

// CMenuSrvEngUtils::GetDrmProtection

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

//

TInt CMenuSrvEngUtils::GetDrmProtectionL(TInt aItemId,

		TDRMProtectionInfo& aProtectionInfo) const

    {

    TInt err( 0 );

    const CMenuEngObject& obj = iEng.ObjectL( aItemId );

    err = GetDrmProtectionL( obj, aProtectionInfo );

    return err;

    }

/*

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

// CMenuSrvEngUtils::GetDrmProtection

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

//

TBool CMenuSrvEngUtils::GetAppRunningL( TInt aItemId )

    {

    TInt err( 0 );

    const CMenuEngObject& obj = iEng.ObjectL( aItemId );

    err = GetAppRunningL( obj );

    return err;

    }

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

// CMenuSrvEngUtils::GetDrmProtection

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

//

TBool CMenuSrvEngUtils::GetAppRunningL( const CMenuEngObject& aEngObj )

    {

    TBool runningApp( EFalse );

    if ( aEngObj.Type().CompareF( KMenuTypeApp ) == KErrNone )

        {

        TUid appUid;

        TInt errorUid = GetAppUid( aEngObj, appUid );

        if( !errorUid )

            {

            CheckAppRunningL( appUid , runningApp );

            }

        else 

            {

            return EFalse;

            }

        }

    else if( aEngObj.Type().CompareF( KMenuTypeFolder ) == KErrNone )

        {

        GetChildrenRunningAppL( aEngObj.Id(), runningApp );

        }

    return runningApp;

    }

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

// CMenuSrvEngUtils::GetChildrenRunningAppL

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

//

void CMenuSrvEngUtils::GetChildrenRunningAppL( TInt id, 

        TBool& aRunningApp )

    {

    TMenuSrvTypeFilter filter;

    filter.SetType( KMenuTypeApp() );

    RArray<TMenuItem> aItemArray;

    CleanupClosePushL(aItemArray);

    iEng.GetItemsL( aItemArray , id , &filter, ETrue );

    for( TInt i = 0; i < aItemArray.Count(); i++)

        {

        const CMenuEngObject& obj = iEng.ObjectL( aItemArray[i].Id() );

        TUid appUid;

        TInt errorUid = GetAppUid( obj, appUid );

        if( !errorUid &&  

                !(obj.Flags() & TMenuItem::EHidden) )

            {

            CheckAppRunningL(  appUid , aRunningApp );

            }

        if( aRunningApp )

            {

            break;

            }

        }

    CleanupStack::PopAndDestroy( &aItemArray );

    }

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

// CMenuSrvEngUtils::CheckAppRunning

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

//

void CMenuSrvEngUtils::CheckAppRunningL( TUid aUid, TBool& aRunningApp )

    {

    if ( iWidgetSession.IsWidget( aUid ) )

        {

        aRunningApp = iWidgetSession.IsWidgetRunning( aUid );        

        }

    else

        {

        CAknTaskList* taskList = CAknTaskList::NewLC( iWsSession );

        TApaTask task = taskList->FindRootApp( aUid );

        aRunningApp = task.Exists();

        CleanupStack::PopAndDestroy( taskList );

        }

    }*/

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

// CMenuSrvEngUtils::GetSatAppInfo

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

//

TInt CMenuSrvEngUtils::GetSatAppInfo( TApaAppInfo& aAppInfo ) const

    {

    TBuf<KApaMaxAppCaption> aBuf;

    TInt err = iSatHandler->GetName( aBuf );

    if( err == KErrNone )

        {

        aAppInfo.iShortCaption = aBuf;

        aAppInfo.iCaption = aBuf;