/*

* Copyright (c) 2002-2004 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: Implementation of the CProEngToneHandler.

*

*/

// INCLUDE FILES

#include    "CProEngToneHandler.h"

#include    <DRMHelper.h>

#include    <DRMCommon.h>

#include <caf/caf.h>

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

CDRMHelper::TDRMHelperAutomatedType SettingIdToAutomatedType( TProfileSettingId aSettingId )

    {

    switch( aSettingId )

        {

        case EProfileSettingIdRingingTone:

        case EProfileSettingIdRingingTone2:

            {

            return CDRMHelper::EAutomatedTypeRingingTone;

            }

        case EProfileSettingIdMsgTone:

            {

            return CDRMHelper::EAutomatedTypeMessageAlert;

            }

        case EProfileSettingIdEmailTone:

            {

            return CDRMHelper::EAutomatedTypeEmailAlert;

            }

        default:

            {

            return CDRMHelper::EAutomatedTypeOther;

            }

        }

    }

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

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

// CProEngToneHandler::DrmConstructL

// 2nd phase construct for DRM objects

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

//

void CProEngToneHandler::DrmConstructL()

    {

    iDrmCommon = DRMCommon::NewL();

    iDrmHelper = CDRMHelper::NewL();

    }

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

// CProEngToneHandler::ReleaseDrm

// Destructor for DRM objects

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

//

void CProEngToneHandler::ReleaseDrm()

    {

    delete iDrmHelper;

    iDrmHelper = NULL;

    delete iDrmCommon;

    iDrmCommon = NULL;

    }

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

// CProEngToneHandler::CheckProtectedFileL

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

//

TInt CProEngToneHandler::CheckProtectedFileL( const TDesC& aFileName )

    {

    DRMCommon::TContentProtection protection;

    HBufC8* mimeType = NULL; // ignored

    HBufC8* contentUri = NULL;

    TUint dataLength; // ignored

    TInt err = iDrmCommon->GetFileInfo( aFileName, protection, mimeType,

                                        contentUri, dataLength );

    delete mimeType;

    if( err )

        {

        delete contentUri;

        User::Leave( err );

        }

    CleanupStack::PushL( contentUri );

    TInt result( KErrGeneral );

    CDRMRights* rights = NULL;

    err = iDrmCommon->GetActiveRights( *contentUri, DRMCommon::EPlay, rights );

    CleanupStack::PopAndDestroy( contentUri );

    if( rights == NULL )

        {

        if( err == DRMCommon::ENoRights )

            {

            // Handle "No rights" situation here

            iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName );

            return result;

            }

        else

            {

            User::Leave( KErrGeneral );

            }

        }

    CleanupStack::PushL( rights );

	switch ( err )

		{

		case CDRMRights::EFullRights: // Fall through

		case CDRMRights::ERestrictedRights:

			{

			CDRMRights::TRestriction restriction; // ignore

			CDRMRights::TExpiration expiration;

			TUint32 constType;

			rights->GetRightsInfo( DRMCommon::EPlay, restriction, // ignore return

                                   expiration, constType );       // value

            // This is CFM protected file, ringingtone is set to "no"

            if ( ( rights->GetPermission().iInfoBits & ENoRingingTone )

                // This is normal DRM protected count-based tone

                || ( constType & CDRMRights::ECountBased ) )

                    {

                    ShowErrorNoteL( R_PROENG_TEXT_DRM_PREV_RIGHTS_SET );

                    }		

                else

                    {

                    switch ( expiration )

                        {

                        case CDRMRights::EValidRights:

                            {

                            result = KErrNone;

                            break;

                            }

                        case CDRMRights::EFutureRights:

                            {

                            iDrmHelper->HandleErrorL( DRMCommon::ENoRights,

                                                      aFileName );

                            break;

                            }

                        case CDRMRights::EExpiredRights: 

                            {

                            iDrmHelper->HandleErrorL( DRMCommon::ERightsExpired,

                                                      aFileName );

                            break;

                            }

                        default:

                            {

                            break;

                            }

                        }	

                    }

			break;

			}

		case CDRMRights::EPreviewRights:

			{

			ShowErrorNoteL( R_PROENG_TEXT_DRM_PREV_RIGHTS_SET );

			break;

			}

		case DRMCommon::ENoRights:

			{

			iDrmHelper->HandleErrorL( DRMCommon::ENoRights, aFileName );

			break;

			}

		default:

			{

			break;

			}

		}

    CleanupStack::PopAndDestroy( rights );

	return result;

    }

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

// CProEngToneHandler::CanSetAutomated

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

//

TBool CProEngToneHandler::CanSetAutomated( const TDesC& aFileName )

    {

    TBool canSetAutomated( EFalse );

    return

        ( iDrmHelper->CanSetAutomated( aFileName, canSetAutomated ) == KErrNone

        && canSetAutomated );

    }

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

// CProEngToneHandler::AskAutomated

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

//

TInt CProEngToneHandler::AskAutomated( const TDesC& aFileName )

    {

    return iDrmHelper->ShowAutomatedNote( aFileName );

    }

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

// CProEngToneHandler::SetAutomated

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

//

TInt CProEngToneHandler::SetAutomated( TProfileSettingId aSettingId,

                                       const TDesC& aFileName )

    {

    TInt err = KErrNone;

    TRAP_IGNORE( err = SetAutomatedL( aSettingId, aFileName ) );

    return err;

    }

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

// CProEngToneHandler::SetAutomatedL

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

//

TInt CProEngToneHandler::SetAutomatedL( TProfileSettingId aSettingId,

                                       const TDesC& aFileName )

    {

    iDrmHelper->SetAutomatedType( SettingIdToAutomatedType( aSettingId ) );

    TInt err( iDrmHelper->SetAutomatedSilent( aFileName, EFalse ) );

    if( err == KErrNone )

        {

        using namespace ContentAccess;

       	TVirtualPathPtr path( aFileName, KDefaultContentObject );

        CData* data = CData::NewLC( path, EContentShareReadWrite );

        err = data->ExecuteIntent( EPlay );

        CleanupStack::PopAndDestroy( data );

        // According to Risto Vilkman from DRM, KErrAccessDenied

        // can be ignored at this point, since if

        // CanSetAutomated says the tone is OK, it's OK.

        if( err == KErrAccessDenied )

        	{

        	err = KErrNone;

        	}

        }

    return err;

    }

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

// CProEngToneHandler::RemoveAutomated

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

//

void CProEngToneHandler::RemoveAutomated( const TDesC& aFileName )

    {

    iDrmHelper->RemoveAutomatedPassive( aFileName ); // ignore return value

    }

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

// CProEngToneHandler::IsProtected

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

//

TBool CProEngToneHandler::IsProtected( const TDesC& aFileName ) const

    {

    TBool result = EFalse;

    TRAP_IGNORE( result = IsProtectedL( aFileName ) );

    return result;

    }

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

// CProEngToneHandler::IsProtectedL

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

//

TBool CProEngToneHandler::IsProtectedL( const TDesC& aFileName ) const

    {

    TInt isProtected( EFalse );

   	ContentAccess::TVirtualPathPtr path( aFileName,

   						ContentAccess::KDefaultContentObject );

   	CData* data = CData::NewLC( path, EContentShareReadWrite );

   	TInt result = data->GetAttribute( EIsProtected, isProtected );

   	CleanupStack::PopAndDestroy(); // data

    return( ( result == DRMCommon::EOk ) && isProtected );

    }

//  End of File