1 /*

     2 * Copyright (c) 2006-2009 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:  Harvests meta data from oma drm file.*

    15 */

    16 

    17 

    18 #ifndef __CHARVESTEROMADRMPLUGIN_H__

    19 #define __CHARVESTEROMADRMPLUGIN_H__

    20 

    21 #include <e32base.h>

    22 #include <apmstd.h>

    23 #include "harvesterplugin.h"

    24 

    25 // FORWARD DECLARATION

    26 class CMdEObjectDef;

    27 class CMdEObject;

    28 

    29 /**

    30 * A data transfer class for harvested drm metadata.

    31 */

    32 class CDRMHarvestData : public CBase

    33     {

    34     public:

    35 

    36         /** NewL */

    37         static CDRMHarvestData* NewL()

    38             {

    39             CDRMHarvestData* self = new (ELeave) CDRMHarvestData;

    40             return self;

    41             }

    42         

    43         /** Destructor */

    44         virtual ~CDRMHarvestData()

    45             {

    46             }

    47 

    48     private:

    49         /** Constructor */

    50     		CDRMHarvestData() :  iFileSize( 0 ), iDrmProtected( EFalse )

    51             {

    52             // no implementation required

    53             }

    54 

    55     public:

    56 

    57     	TBuf<KMaxDataTypeLength> iMimetype;

    58         TBuf<KMaxDataTypeLength> iDescription;

    59         TBuf<KMaxDataTypeLength> iTitle;

    60         TBuf<KMaxDataTypeLength> iAuthor;

    61         TInt64 iFileSize;

    62         TTime iModified;

    63         TBool iDrmProtected;

    64     };

    65 

    66 /**

    67  * Helper class to hold all property definitions 

    68  * (pointers are not owned) used in harvester OMA DRM plug-in.

    69  */

    70 class CHarvesterOmaDrmPluginPropertyDefs : public CBase

    71 	{

    72 	public:

    73 		// Common property definitions

    74 		CMdEPropertyDef* iCreationDatePropertyDef;

    75 		CMdEPropertyDef* iLastModifiedDatePropertyDef;

    76 		CMdEPropertyDef* iSizePropertyDef;

    77 		CMdEPropertyDef* iItemTypePropertyDef;

    78 		CMdEPropertyDef* iTitlePropertyDef;

    79 	

    80 		// Media property definitions

    81 		CMdEPropertyDef* iDrmPropertyDef;

    82 		CMdEPropertyDef* iDescriptionPropertyDef;

    83 		CMdEPropertyDef* iAuthorPropertyDef;

    84 	

    85 	private:

    86 		CHarvesterOmaDrmPluginPropertyDefs();

    87 	

    88 		void ConstructL(CMdEObjectDef& aObjectDef);

    89 

    90 	public:	

    91 		static CHarvesterOmaDrmPluginPropertyDefs* NewL(CMdEObjectDef& aObjectDef);

    92 	};

    93 

    94 class CHarvesterOMADRMPlugin : public CHarvesterPlugin

    95   	{

    96 	public:

    97 		/**

    98 		* Constructs a new CHarvesterOMADRMPlugin implementation.

    99 		*

   100 		* @return A pointer to the new CHarvesterOMADRMPlugin implementation

   101 		*/

   102 		static CHarvesterOMADRMPlugin* NewL();

   103 		

   104 		/**

   105 		* Destructor

   106 		*/

   107 		virtual ~CHarvesterOMADRMPlugin();

   108 		

   109 		/**

   110 		* Harvests several files. Inherited from CHarvestPlugin.

   111 		*

   112 		* @param aHarvesterData  CHarvesterData datatype containing needed harvest data

   113  		* @param aClientData  TAny* to client specific data

   114 		*/

   115 		void HarvestL( CHarvesterData* aHD );

   116 		

   117 		/** */

   118 		void GetObjectType( const TDesC& aUri, TDes& aObjectType );

   119 		

   120 	private:

   121 		/**

   122 		* C++ constructor - not exported;

   123 		* implicitly called from NewL()

   124 		*

   125 		* @return an instance of CHarvesterOMADRMPlugin.

   126 		*/

   127 		CHarvesterOMADRMPlugin();

   128 		

   129 		/**

   130 		* 2nd phase construction, called by NewLC()

   131 		*/

   132 		void ConstructL();

   133 		

   134 		/**

   135         * Gathers data from file to meta data object.

   136         *

   137         * @param aMetadataObject  A reference to meta data object to gather the data.

   138         * @param aHarvestData  An object to store harvested video file data.

   139         */

   140         void GatherDataL( CMdEObject& aMetadataObject, CDRMHarvestData& aHarvestData );

   141 		

   142         /**

   143          * Handle addition of new mde video objects.

   144          *

   145          * @param aMetadataObject  A reference to meta data object to gather the data.

   146          * @param aHarvestData  An object containing harvested video file data.

   147          */

   148         void HandleObjectPropertiesL( CHarvesterData& aHD, CDRMHarvestData& aVHD, TBool aIsAdd );

   149 

   150 	private:

   151 		CHarvesterOmaDrmPluginPropertyDefs* iPropDefs;

   152 	};

   153 

   154 #endif // __CHarvesterOMADRMPlugin_H__