/*

* Copyright (c) 2008 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:  Tone/File Utility.

*

*/

// System Includes

#include <apgcli.h>

#include <DRMHelper.h>

#include <f32file.h>

#include <bautils.h>

// User Includes

#include "evttoneutils.h"

#include "evtdebug.h"

// Constants

// Rich audio file MIME types

_LIT(KAac, "audio/aac");

_LIT(KMp3, "audio/mp3");

_LIT(KMpeg, "audio/mpeg");

_LIT(K3gpp, "audio/3gpp");

_LIT(KMp4, "audio/mp4");

_LIT(KAmrWb, "audio/amr-wb");

_LIT(KWavX, "audio/x-wav");

_LIT(KWav, "audio/wav");

_LIT( KRngMimeType, "application/vnd.nokia.ringing-tone" );

// ================ Member funtions for CEvtVibraHandler class ===============

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

// EvtToneUtils::DataType()

// (other items were commented in a header).

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

//

TBool EvtToneUtils::IsRNGTypeL( const TDesC& aFileName )

    {

    TPtrC type(EvtToneUtils::DataTypeL( aFileName ).Des());

    if( type.CompareF( KRngMimeType ) == 0 )

        return ETrue;

    else

    	return EFalse;

    }

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

// EvtToneUtils::IsFilePlayableL

// (other items were commented in a header).

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

//    

TBool EvtToneUtils::IsFilePlayableL( const TDesC& aFileName )

    {

    TPtrC type(EvtToneUtils::DataTypeL( aFileName ).Des());

    if ( type == KAac  || type == KMp3 || type == KMpeg ||

         type == K3gpp || type == KMp4 || type == KAmrWb ||

         type == KWavX || type == KWav )

        {

        ContentAccess::CContent* content = NULL;

        TRAPD( err, content = ContentAccess::CContent::NewL( aFileName ) );

        if ( err == KErrNone && content )

            {

            // ECanPlay checks rights as well as EIsProtected

            TInt canPlay( 0 );

            content->GetAttribute( ContentAccess::ECanPlay, canPlay );

            delete content;

            return canPlay;        

            }

        return EFalse;

        }

    return ETrue; // Other MIMEs can be played without DRM check.    

    }

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

// EvtToneUtils::DataTypeL()

// (other items were commented in a header).

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

//

TDataType EvtToneUtils::DataTypeL( const TDesC& aFileName )

    {

    RApaLsSession apaLsSession;

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

    CleanupClosePushL( apaLsSession );

	TDataType dataType;

   	TUid dummyUid( KNullUid );

	User::LeaveIfError( apaLsSession.AppForDocument( aFileName, dummyUid, dataType ) );

    CleanupStack::PopAndDestroy(); // apaLsSession

    return dataType;

    }

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

// EvtToneUtils::IsExistL()

// (other items were commented in a header).

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

//    

TBool EvtToneUtils::IsExistL( const TDesC& aFileName )

    {

	TBool isPresent = EFalse;

    RFs fsSession;

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

	if( BaflUtils::FileExists(fsSession, aFileName) )

    	{

    	isPresent = ETrue;

    	}

    fsSession.Close();

    return isPresent;

    }