1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declaration of class MsgMailDRMHandler

    15 *

    16 */

    17 

    18 

    19 #ifndef MSGMAILDRMHANDLER_H

    20 #define MSGMAILDRMHANDLER_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <MsgAttachmentInfo.h>

    25 // FORWARD DECLARATIONS

    26 class TContentProtection;

    27 class CMsgAttachmentInfo;

    28 class CDRMHelper;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  MsgMailDRMHandler: provides DRM functions.

    34 *

    35 *  @lib    MsgMaliUtils.dll

    36 *  @since  2.1

    37 */

    38 NONSHARABLE_CLASS(MsgMailDRMHandler): public CBase

    39     {

    40 

    41 public:  // Constructors and destructor

    42         

    43     /**

    44     * Two-phased constructor.

    45     */

    46     IMPORT_C static MsgMailDRMHandler* NewL();

    47     

    48     /**

    49     * Destructor.

    50     */

    51     IMPORT_C virtual ~MsgMailDRMHandler();

    52 

    53 public: // New functions

    54         

    55     /**

    56     * IsProtectedFile

    57     *

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

    59     *

    60     * @since  2.1

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

    62     * @return ETrue if the content is ForwardLocked.

    63     */

    64     IMPORT_C TBool IsForwardLockedFileL ( RFile& aFileHandle );

    65     

    66     /**

    67     * IsSuperDistributableFileL

    68     *

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

    70     *

    71     * @since  2.1

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

    73     * @return ETrue if the content is SuperDistributable.

    74     */

    75     IMPORT_C TBool IsSuperDistributableFileL ( RFile& aFileHandle );

    76     

    77     /**

    78     * SetDRMDataTypeL

    79     * Set correct DRM Data type to attachment info.

    80     * @param aAttachmentInfo refefence to attachment info.

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

    82     */

    83     IMPORT_C void SetDRMDataTypeL ( 

    84     	CMsgAttachmentInfo& aAttachmentInfo, 

    85     	RFile& aFileHandle );

    86 

    87     /**

    88     * GetDRMDataTypeL

    89     * Get DRM Data type from a file handle.

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

    91     * @return Editor base compatible drm type.

    92     */    	

    93     IMPORT_C CMsgAttachmentInfo::TDRMDataType GetDRMDataTypeL( RFile aFileHandle );

    94     

    95 private: // implementation

    96     

    97     void GetFileInfoL ( RFile& aFileHandle, 

    98         TBool& aIsForwardable,

    99         TBool& aValidRights,

   100         TBool& aProtection );

   101     

   102 private:

   103 

   104     /**

   105     * C++ default constructor.

   106     */

   107     MsgMailDRMHandler();

   108 

   109     /**

   110     * 2nd phase constructor.

   111     */

   112     void ConstructL();

   113 

   114 

   115 

   116 protected:  // Data

   117     

   118     /// Own: DRM helper

   119     CDRMHelper* iDRMHelper;

   120     };

   121 

   122 #endif      // MsgMailDRMHandler_H   

   123             

   124 // End of File