/*

* 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:  Declaration of class MsgMailDRMHandler

*

*/

#ifndef MSGMAILDRMHANDLER_H

#define MSGMAILDRMHANDLER_H

// INCLUDES

#include <e32base.h>

#include <MsgAttachmentInfo.h>

// FORWARD DECLARATIONS

class TContentProtection;

class CMsgAttachmentInfo;

class CDRMHelper;

// CLASS DECLARATION

/**

*  MsgMailDRMHandler: provides DRM functions.

*

*  @lib    MsgMaliUtils.dll

*  @since  2.1

*/

NONSHARABLE_CLASS(MsgMailDRMHandler): public CBase

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    IMPORT_C static MsgMailDRMHandler* NewL();

    /**

    * Destructor.

    */

    IMPORT_C virtual ~MsgMailDRMHandler();

public: // New functions

    /**

    * IsProtectedFile

    *

    * Takes a file name and checks if it is a DCF file or a regular file.

    *

    * @since  2.1

    * @param  aFileName: the name of the file to be tested.

    * @return ETrue if the content is ForwardLocked.

    */

    IMPORT_C TBool IsForwardLockedFileL ( RFile& aFileHandle );

    /**

    * IsSuperDistributableFileL

    *

    * Takes a file name and checks if it is a DCF SuperDistributable file.

    *

    * @since  2.1

    * @param  aFileName: the name of the file to be tested.

    * @return ETrue if the content is SuperDistributable.

    */

    IMPORT_C TBool IsSuperDistributableFileL ( RFile& aFileHandle );

    /**

    * SetDRMDataTypeL

    * Set correct DRM Data type to attachment info.

    * @param aAttachmentInfo refefence to attachment info.

    * @param aFileHandle open Handle to conten file. Handle is left open

    */

    IMPORT_C void SetDRMDataTypeL ( 

    	CMsgAttachmentInfo& aAttachmentInfo, 

    	RFile& aFileHandle );

    /**

    * GetDRMDataTypeL

    * Get DRM Data type from a file handle.

    * @param aFileHandle open Handle to conten file. Handle is left open

    * @return Editor base compatible drm type.

    */    	

    IMPORT_C CMsgAttachmentInfo::TDRMDataType GetDRMDataTypeL( RFile aFileHandle );

private: // implementation

    void GetFileInfoL ( RFile& aFileHandle, 

        TBool& aIsForwardable,

        TBool& aValidRights,

        TBool& aProtection );

private:

    /**

    * C++ default constructor.

    */

    MsgMailDRMHandler();

    /**

    * 2nd phase constructor.

    */

    void ConstructL();

protected:  // Data

    /// Own: DRM helper

    CDRMHelper* iDRMHelper;

    };

#endif      // MsgMailDRMHandler_H   

// End of File