diff -r 3104fc151679 -r 9a48e301e94b uiservicetab/vimpstcmdprocess/src/cvimpstcmdunblockcontact.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstcmdprocess/src/cvimpstcmdunblockcontact.cpp	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2008 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:  execute command for unblocking contact
+*
+*/
+
+// INCLUDE FILES
+#include "cvimpstcmdunblockcontact.h"
+
+#include "vimpstcmd.hrh"
+#include "mvimpstcmdobserver.h"
+
+#include "uiservicetabtracer.h"
+
+#include <e32def.h>
+#include "mvimpstengine.h"
+#include "cvimpststoragemanagerfactory.h"
+#include "mvimpststorageserviceview.h"
+
+#include "mvimpstenginesubservice.h"
+#include "mvimpstenginepresencesubservice.h"
+#include "tvimpstconsts.h"
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::CVIMPSTCmdDeleteContact
+// --------------------------------------------------------------------------
+//
+CVIMPSTCmdUnBlockContact::CVIMPSTCmdUnBlockContact( 
+        const TInt aCommandId ,  const TDesC& aContactId,
+        MVIMPSTEngine& aEngine) :            
+            iCommandId( aCommandId ),
+            iContactId( aContactId ),
+            iEngine(aEngine)
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::~CVIMPSTCmdUnBlockContact
+// --------------------------------------------------------------------------
+//
+CVIMPSTCmdUnBlockContact::~CVIMPSTCmdUnBlockContact()
+    {    
+    
+    }
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::NewL
+// --------------------------------------------------------------------------
+//
+CVIMPSTCmdUnBlockContact* CVIMPSTCmdUnBlockContact::NewL( 
+        const TInt aCommandId, const TDesC& aContactId,
+        MVIMPSTEngine& aEngine)
+    {
+    CVIMPSTCmdUnBlockContact* self = new (ELeave ) CVIMPSTCmdUnBlockContact( aCommandId ,aContactId, aEngine);
+    self->ConstructL(); //use contsurctL if necessary
+    return self;
+    }
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::ConstructL
+// --------------------------------------------------------------------------
+//
+void CVIMPSTCmdUnBlockContact::ConstructL()
+    {    
+    iError = KErrNotFound;
+    }
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::ExecuteLD
+// --------------------------------------------------------------------------
+//
+void CVIMPSTCmdUnBlockContact::ExecuteLD()
+    {
+   
+    TRACER_AUTO;
+    //push to the cleanupstack
+    CleanupStack::PushL( this );       
+    if(iContactId.Length())
+        {
+        //Get Presence SubService           
+        MVIMPSTEngineSubService* subService =          
+        (iEngine.SubService(TVIMPSTEnums::EPresence));
+        if (subService && iEngine.IsBlockSupportedL())
+            {
+            MVIMPSTEnginePresenceSubService& presence = 
+            MVIMPSTEnginePresenceSubService::Cast (*subService);
+            HBufC* userId = HBufC::NewLC(KPropertyMaxLength); //  2 onto cleanup stack
+            TPtr userIdPtr = userId->Des();
+            userIdPtr = iContactId;
+            TRACE("userId: %s", &userIdPtr);            
+            iError = presence.RemoveFromBlockListL(*userId);
+            TRACE("iError: %d", iError);           
+            CleanupStack::PopAndDestroy(userId);//2
+          
+            }
+        }
+   
+
+    if(iObserver)
+        {
+        iObserver->CommandFinishedL(*this);
+        }   
+    CleanupStack::PopAndDestroy();  
+  
+    }
+
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::AddObserver
+// --------------------------------------------------------------------------
+//
+void CVIMPSTCmdUnBlockContact::AddObserver( MVIMPSTCmdObserver& aObserver )
+    {
+    // store the observer to notify the command completion
+    iObserver = &aObserver;
+    }
+
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::CommandId
+// --------------------------------------------------------------------------
+//
+TInt CVIMPSTCmdUnBlockContact::CommandId() const
+	{
+	return iCommandId;	
+	}
+
+// --------------------------------------------------------------------------
+// CVIMPSTCmdUnBlockContact::Result
+// --------------------------------------------------------------------------
+//
+TInt CVIMPSTCmdUnBlockContact::Result() const
+	{
+	//return valid data regd the command operation
+	return iError;
+	}
+
+// End of File