/*

* 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:   This class handles the DRM functions for the playback plugin

*

*/

// Version : %version: 7 %

#include <caf/data.h>

#include <caf/caftypes.h>

#include <caf/content.h>

#include <Oma2Agent.h>

#include "mpxvideodrmhelper.h"

#include "mpxvideo_debug.h"

CMpxVideoDrmHelper::CMpxVideoDrmHelper()

{

}

CMpxVideoDrmHelper::~CMpxVideoDrmHelper()

{

    if ( iDrmUtility )

    {

        delete iDrmUtility;

        iDrmUtility = NULL;

    }

}

CMpxVideoDrmHelper* CMpxVideoDrmHelper::NewL()

{

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

}

void CMpxVideoDrmHelper::ConstructL()

{

    iDrmUtility = DRM::CDrmUtility::NewL();

}

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

//    CMpxVideoDrmHelper::IsProtected()

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

//

TBool CMpxVideoDrmHelper::IsProtected( RFile& aFile )

{

    TBool drmProtected = EFalse;

    if ( aFile.SubSessionHandle() )

    {

        MPX_TRAPD( err, drmProtected = iDrmUtility->IsProtectedL( aFile ) );

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::IsProtected(%d)"), drmProtected);

    return drmProtected;

}

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

//    CMpxVideoDrmHelper::GetDrmRightsStatus()

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

//

TInt CMpxVideoDrmHelper::GetDrmRightsStatus( RFile& aFile )

{

    MPX_ENTER_EXIT(_L("CMpxVideoDrmHelper::GetDrmRightsStatus()"));

    TInt drmError = KErrNone;

    if ( IsProtected( aFile ) )

    {

        ContentAccess::CData* data = NULL;

        //

        //  Check if rights exist for clip

        //

        MPX_TRAP( drmError,

                  data = ContentAccess::CData::NewL( aFile,

                                                     ContentAccess::KDefaultContentObject,

                                                     ContentAccess::EPlay ) );

        if ( drmError == KErrNone )

        {

            drmError = data->EvaluateIntent( ContentAccess::EPlay );

            delete data;

        }

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::GetDrmRightsStatus() drmError = %d"), drmError);

    return drmError;

}

TBool CMpxVideoDrmHelper::IsTvOutAllowedL( RFile& aFile )

{

    TBool tvOutAllowed = ETrue;

    if ( IsProtected( aFile ) )

    {

        ContentAccess::CContent* content = ContentAccess::CContent::NewLC( aFile );

        ContentAccess::CData* data = content->OpenContentL( ContentAccess::EPeek );

        TInt fileType;

        TInt error = data->GetAttribute( ContentAccess::EFileType, fileType );

        if ( error == KErrNone )

        {

            //

            //  TV-out is not allowed for DRM content other than OMA1 DRM

            //

            if ( fileType != ContentAccess::EOma1Dcf )

            {

                tvOutAllowed = EFalse;

            }

        }

        delete data;

        CleanupStack::PopAndDestroy( content );

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::IsTvOutAllowedL(%d)"), tvOutAllowed);

    return tvOutAllowed;

}

#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

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

//    CMpxVideoDrmHelper::IsProtected64()

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

//

TBool CMpxVideoDrmHelper::IsProtected64( RFile64& aFile )

{

    TBool drmProtected = EFalse;

    if ( aFile.SubSessionHandle() )

    {

        MPX_TRAPD( err, drmProtected = iDrmUtility->IsProtectedL( aFile ) );

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::IsProtected64(%d)"), drmProtected);

    return drmProtected;

}

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

//    CMpxVideoDrmHelper::GetDrmRightsStatus64()

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

//

TInt CMpxVideoDrmHelper::GetDrmRightsStatus64( RFile64& aFile )

{

    MPX_ENTER_EXIT(_L("CMpxVideoDrmHelper::GetDrmRightsStatus64()"));

    TInt drmError = KErrNone;

    if ( IsProtected64( aFile ) )

    {

        ContentAccess::CData* data = NULL;

        //

        //  Check if rights exist for clip

        //

        MPX_TRAP( drmError,

                  data = ContentAccess::CData::NewL( aFile,

                                                     ContentAccess::KDefaultContentObject,

                                                     ContentAccess::EPlay ) );

        if ( drmError == KErrNone )

        {

            drmError = data->EvaluateIntent( ContentAccess::EPlay );

            delete data;

        }

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::GetDrmRightsStatus64() drmError = %d"), drmError);

    return drmError;

}

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

//    CMpxVideoDrmHelper::IsTvOutAllowed64L()

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

//

TBool CMpxVideoDrmHelper::IsTvOutAllowed64L( RFile64& aFile )

{

    TBool tvOutAllowed = ETrue;

    if ( IsProtected64( aFile ) )

    {

        ContentAccess::CContent* content = ContentAccess::CContent::NewLC( aFile );

        ContentAccess::CData* data = content->OpenContentL( ContentAccess::EPeek );

        TInt fileType;

        TInt error = data->GetAttribute( ContentAccess::EFileType, fileType );

        if ( error == KErrNone )

        {

            //

            //  TV-out is not allowed for DRM content other than OMA1 DRM

            //

            if ( fileType != ContentAccess::EOma1Dcf )

            {

                tvOutAllowed = EFalse;

            }

        }

        delete data;

        CleanupStack::PopAndDestroy( content );

    }

    MPX_DEBUG(_L("CMpxVideoDrmHelper::IsTvOutAllowed64L(%d)"), tvOutAllowed);

    return tvOutAllowed;

}

#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

//  EOF