diff -r 6465d5bb863a -r 13e71d907dc3 profilesservices/MediaFileList/Src/mediafilevariation.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/MediaFileList/Src/mediafilevariation.cpp	Thu Nov 04 13:38:47 2010 +0800
@@ -0,0 +1,232 @@
+/*
+* 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:   Variation functionality class
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include "mediafilevariation.h"
+
+#include <centralrepository.h>
+#include <apmstd.h> // for KMaxDataTypeLength
+#include <ProfileEngineDomainCRKeys.h>
+
+
+
+/******************************************************************************
+ * class CMediaFileDialogVariation
+ ******************************************************************************/
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CMediaFileDialogVariation* CMediaFileDialogVariation::NewL()
+    {
+    CMediaFileDialogVariation* self = new ( ELeave ) CMediaFileDialogVariation( 0 );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self);
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::~CMediaFileDialogVariation
+//
+// -----------------------------------------------------------------------------
+//
+CMediaFileDialogVariation::~CMediaFileDialogVariation()
+    {
+    iBlockedTones.Close();
+    iBlockedUnprotectedTones.Close();
+    iBlockedProtectedTones.Close();
+    iBlockedDemoPlayTones.Close();
+    iExcludedTones.Close();
+    iMimeBuf.Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::CMediaFileDialogVariation
+//
+// -----------------------------------------------------------------------------
+//
+CMediaFileDialogVariation::CMediaFileDialogVariation( TInt aFeatureBitMask )
+    : iFeatureBitMask( aFeatureBitMask )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CMediaFileDialogVariation::ConstructL()
+    {
+    _LIT( KSpace, " " );
+    
+    CRepository* cenrep = CRepository::NewL( KCRUidProfilesLV );
+    CleanupStack::PushL( cenrep );
+    
+    User::LeaveIfError( cenrep->Get( KProfilesLVFlags, iFeatureBitMask ) );
+    ReadListKeyL( *cenrep, KProEngBlockedTones, iBlockedTones );
+    ReadListKeyL( *cenrep, KProEngBlockedUnprotectedTones,
+                  iBlockedUnprotectedTones );
+    ReadListKeyL( *cenrep, KProEngBlockedProtectedTones,
+                  iBlockedProtectedTones );
+    ReadListKeyL( *cenrep, KProEngBlockedDemoPlayTones,
+                  iBlockedDemoPlayTones );
+    ReadListKeyL( *cenrep, KProEngExcludedTones,
+                  iExcludedTones );
+    
+    CleanupStack::PopAndDestroy( cenrep );
+    
+    iMimeBuf.CreateL( KMaxDataTypeLength + KSpace().Length() );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::IsFeatureSupported
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsFeatureSupported( TInt aLocalFeatureId )
+    {
+    return iFeatureBitMask & aLocalFeatureId;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CProfilesLocalFeatures::IsBlockedType
+//
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsBlockedType( const TDesC& aMimeType )
+    {
+    return ContainsMimeType( iBlockedTones, aMimeType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::IsBlockedUnprotectedType
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsBlockedUnprotectedType(
+        const TDesC& aMimeType )
+    {
+    return ContainsMimeType( iBlockedUnprotectedTones, aMimeType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::IsBlockedProtectedType
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsBlockedProtectedType( const TDesC& aMimeType )
+    {
+    return ContainsMimeType( iBlockedProtectedTones, aMimeType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::IsBlockedDemoPlayType
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsBlockedDemoPlayType( const TDesC& aMimeType )
+    {
+    return ContainsMimeType( iBlockedDemoPlayTones, aMimeType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::IsExcludedType
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::IsExcludedType( const TDesC& aMimeType )
+    {
+    return ContainsMimeType( iExcludedTones, aMimeType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::ReadListKeyL
+//
+// -----------------------------------------------------------------------------
+//
+void CMediaFileDialogVariation::ReadListKeyL( CRepository& aCenRep,
+                                              TUint32 aKey, RBuf& aValue )
+    {
+    _LIT( KSpace, " " );
+    
+    TBuf<1> tmp; // one char to get length of actual value
+    TInt realLen = 0;
+    TInt err = aCenRep.Get( aKey, tmp, realLen );
+    if ( err == KErrOverflow )
+        {
+        // prepare list of blocked MIME types
+        aValue.CreateL( realLen + KSpace().Length() );
+        User::LeaveIfError( aCenRep.Get( aKey, aValue ) );
+        aValue.Append( KSpace );
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMediaFileDialogVariation::ContainsMimeTypeL
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMediaFileDialogVariation::ContainsMimeType( const TDesC& aList,
+                                                   const TDesC& aMimeType )
+    {
+    _LIT( KSpace, " " );
+    
+    if( aList.Length() == 0 )
+        {
+        return EFalse;
+        }
+
+    iMimeBuf.Copy( aMimeType );
+    // FindF() would find "audio/3gpp" in "audio/3gpp2" without
+    // the added space.
+    iMimeBuf.Append( KSpace );
+    
+    if ( aList.FindF( iMimeBuf ) == KErrNotFound )
+        {
+        // aMimeType was not in blocked list
+        return EFalse;
+        }
+    
+    return ETrue;
+    }
+
+
+
+//  End of File