--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/MediaFileList/Inc/mediafileprotection.h	Thu Nov 04 13:38:47 2010 +0800
@@ -0,0 +1,202 @@
+/*
+* Copyright (c) 2007 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:   Class used to check the protection of the 
+*                media files.
+*
+*/
+
+
+
+#ifndef MEDIAFILEPROTECTION_H
+#define MEDIAFILEPROTECTION_H
+
+#include "mediafiledialogutils.h"
+#include "mediafilevariation.h"
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <DRMHelper.h>
+#include <apgcli.h>   // RApaLsSession
+
+
+// CONSTANTS
+
+
+//	FORWARD DECLARATIONS
+
+
+
+/**
+* CMFProtectionHandler
+* 
+* For gettting media file protection information (eg drm protection).
+* If media is protected and does not have necessary rights it cannot
+* be used eg as ringing tone. 
+*
+*/
+NONSHARABLE_CLASS (CMFProtectionHandler) : public CBase
+    {
+    public:
+    // enumeration which tells what is the file used for.
+    enum TIntention
+        {
+        EPlay,
+        ESelect
+        };
+    
+    public:// Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+		static CMFProtectionHandler* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMFProtectionHandler();
+    
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMFProtectionHandler();
+	
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+    public: // Functions from base classes
+
+        /**
+        * Checks if an unprotected file is valid.
+        * @param aFileName Full path and filename.
+        * @param aIntention Describes what the file is used for.
+        * @return ETrue if the file is valid for intended use.
+        */
+        TBool IsFileValidL( const TDesC& aFileName, TIntention aIntention );
+        TBool IsFileValid( const TDesC& aFileName, TIntention aIntention );
+        TBool IsVideoValidL( const TDesC& aFileName, TIntention aIntention );
+        TBool IsVideoValid( const TDesC& aFileName, TIntention aIntention );
+
+        void SetAttrL( TInt aAttr, TInt aValue );
+        void SetAttrL( TInt aAttr, const TDesC& aValue );
+        
+
+    private:
+        /**
+        * Return media file type
+        */
+        //TInt32 MediaFileType( const TDesC& aFileName );
+
+        /**
+        * Set the automated content type
+        * @param  aAutomatedType: type of automated content
+        */
+        void SetAutomatedType(
+             CDRMHelper::TDRMHelperAutomatedType aAutomatedType );
+
+    private:
+
+        /**
+        * Displays an error note.
+        * @param @aResourceId Resource ID
+        */
+        void ShowErrorNoteL( TInt aResourceId );
+
+        /**
+        * Checks if an unprotected file is valid.
+        * @param aFileName Full path and filename.
+        * @param aIntention Describes what the file is used for.
+        * @return ETrue if the file is valid for intended use.
+        */
+        TBool IsFileValidUnprotectedL(
+              const TDesC& aFileName, TIntention aIntention );
+
+        /**
+        * 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 );
+
+        /**
+        * 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 );
+        
+        /**
+        * 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 );
+
+        /**
+        * 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 );
+        
+        TBool CheckFileSize( const TDesC& aFile, const TDesC& aMimeType );
+
+
+    private:
+        // DRM common functions
+        DRMCommon* iDRMCommon;
+
+        // DRM helper
+        CDRMHelper* iDRMHelper;
+        
+        // for finding out drive type (eg memory card)
+        CDriveUtil* iDriveUtil;
+        
+        // for media file list variation
+        CMediaFileDialogVariation* iVariation;
+          
+        // Automated content type
+        CDRMHelper::TDRMHelperAutomatedType iAutomatedType;
+        
+        // max file size
+        TInt iMaxFileSize;
+        
+        // excluded mime types 
+        CMimeTypeList* iExcludedMimeTypes;
+        
+        RApaLsSession iApaLsSession;
+        RFs iFsSession;
+
+    };
+    
+
+    
+
+
+#endif  // MEDIAFILEPROTECTION_H
+
+// End of File