/*

* Copyright (c) 2002 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 for DRM functionality.

*

*/

#ifndef CFLDDRMIMPLEMENTATION_H

#define CFLDDRMIMPLEMENTATION_H

// INTERNAL INCLUDES

#include "MFLDFileObserver.h"

// EXTERNAL

#include <e32base.h>

#include <apmstd.h> // KMaxDataTypeLength

#include <data_caging_path_literals.hrh>

#include <centralrepository.h>

#include <DRMHelper.h>	// For TDRMHelperAutomatedType

#include <DRMRights.h>	// For TRestriction

// FORWARD DECLARATIONS

class DRMCommon;

class CDRMHelper;

class CFLDFileListModel;

class MProfilesLocalFeatures;

// CLASS DECLARATION

/**

*  Implementation for DRM functionality.

*

*  @lib filelist.lib

*  @since 2.1

*/

NONSHARABLE_CLASS( CFLDDRMImplementation ) : public CBase, public MFLDFileObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CFLDDRMImplementation* NewL( CFLDFileListModel* aModel );

        /**

        * Destructor.

        */

        virtual ~CFLDDRMImplementation();

    public: // Functions from base classes

        /**

        * From MFLDFileObserver.

        */

		TBool IsFileValidL( const TDesC& aFileName, TIntention aIntention );

		/**

		* From MFLDFileObserver.

		*/

		TInt32 MediaFileType( const TDesC& aFileName ) const;

	public:	// New functions

		/**

        * Set the automated content type

        * @param  aAutomatedType: type of automated content

        */

        void SetAutomatedType(

         CDRMHelper::TDRMHelperAutomatedType aAutomatedType );

    private: // New functions

        /**

        * Displays an error note.

        * @since 2.1

        * @param @aResourceId Resource ID for a TBUF resource containing the error text.

        */

        void ShowErrorNoteL( TInt aResourceId ) const;

        /**

        * Checks if an unprotected file is valid.

        * @param aFileName Full path and filename.

        * @param aIntention Describes what is the file used for.

        * @return Returns ETrue if the file is valid for intended use.

        */

        TBool IsFileValidUnprotectedL(

            const TDesC& aFileName, TIntention aIntention ) const;

		/**

		* Returns info whether demoplay is allowed for given filetype

		* @param aDataType Tone MIME type

		* @return ETrue if tone allowed to be played

		*/

		TBool AllowDemoPlay( const TDesC& aDataType ) const;

		/**

		* Returns info whether given filetype is allowed as ringingtone

		* @param aDataType Tone MIME type

		* @return ETrue if tone is allowed to be selected

		*/

		TBool AllowSelect( const TDesC& aDataType ) const;

		/**

		* Finds out the MIME type of a given file

		* @param aFileName File to be checked

		* @return Returns datatype of a file

		*/

		TDataType DataTypeL( const TDesC& aFileName ) const;

		/**

		* Finds out DRM restrictions for a given file

		* @param aFileName File to be checked

		* @param aInfoBits(out) Determines CFM protection

		* @return Returns EFalse if file is corrupted or has no rights

		*/

		TBool GetFileInfoL( const TDesC& aFileName,

		 TInt32& aInfoBits ) const;

		/**

         * Checks if file is WMDRM protected.

         * @param aFileName Name of the file to be checked.

         * @return ETrue if file is WMDRM protected, EFalse otherwise.

         */

		TBool	IsFileWMDRMProtectedL( const TDesC& aFileName ) const;

    private:

        /**

        * C++ default constructor.

        */

        CFLDDRMImplementation( CFLDFileListModel* aModel );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        /// Own: DRM common functions

        DRMCommon* iDRMCommon;

        /// Own: DRM helper

        CDRMHelper* iDRMHelper;

        /// Not owned: FileList model

        CFLDFileListModel* iModel;

        /// Automated content type

        CDRMHelper::TDRMHelperAutomatedType iAutomatedType;

        /// Not owned: Profiles local features

        MProfilesLocalFeatures* iProfilesFeatures;

    };

#endif      // CFLDDRMIMPLEMENTATION_H

// End of File