--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentpublishingsrv/contentpublishingutils/pluginvalidator/src/charvesterpluginvalidator.cpp	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2006 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:
+ *
+ */
+
+#include <e32property.h>
+#include <ecom/ecom.h>
+#include <mmf/common/mmfcontrollerpluginresolver.h>
+#include <contentharvesterplugin.h> // harvesting plugin
+#include "charvesterpluginvalidator.h"
+#include "cblacklisthandler.h"
+
+const TUint32 KInProgressPropertyKey =
+    {
+    0x1028000E
+    };
+const TUint32 KHarvesterUid =
+    {
+    0x10282E5A
+    };
+
+const TInt KADatFactorySettingsServerPluginUid(0x102830EF);
+
+// ======== MEMBER FUNCTIONS ========
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPluginValidator* CHarvesterPluginValidator::NewL(
+        TUid aUid, TAny *aParameter)
+    {
+    CHarvesterPluginValidator* self = CHarvesterPluginValidator::NewLC(aUid,
+            aParameter);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPluginValidator* CHarvesterPluginValidator::NewLC(
+        TUid aUid, TAny *aParameter)
+    {
+    CHarvesterPluginValidator* self = new (ELeave) CHarvesterPluginValidator(
+            aUid, aParameter);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// destructor
+// ---------------------------------------------------------------------------
+CHarvesterPluginValidator::~CHarvesterPluginValidator()
+    {
+    iInProgressProperty.Close();
+    delete iBlacklist;
+    delete iUpdateIdle;
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+CHarvesterPluginValidator::CHarvesterPluginValidator(TUid aUid,
+        TAny* aParameter) :
+    CPluginValidator(aUid, aParameter)
+    {
+
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CHarvesterPluginValidator::ConstructL()
+    {
+    iBlacklist = CBlacklistHandler::NewL();
+    iUpdateIdle = CIdle::NewL( CActive::EPriorityIdle );
+    iUpdateIdle->Start( TCallBack( UpdateCallback, this ) );
+    CPluginValidator::ConstructL();
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CHarvesterPluginValidator::ManagePluginsL()
+    {
+    TInt errorCode = iInProgressProperty.Define(TUid::Uid(KHarvesterUid),
+            KInProgressPropertyKey, RProperty::EInt);
+
+    if (KErrAlreadyExists == errorCode)
+        {
+        TInt value(-1);
+        iInProgressProperty.Get(TUid::Uid(KHarvesterUid),
+                KInProgressPropertyKey, value);
+        if (value == 1)
+            {
+            // property value == inprogress
+            // there was a panic in the previous startup
+            // so we make unofficial blacklist official
+            iBlacklist->CopyBlacklistL(EFalse);
+            }
+        }
+    else
+        {
+        User::LeaveIfError(errorCode);
+        }
+    // copy blacklisted plugins to unoffical blacklist at startup
+    iBlacklist->CopyBlacklistL(ETrue);
+
+    // set property value to 1 (which means "in progress")
+    iInProgressProperty.Set(TUid::Uid(KHarvesterUid), KInProgressPropertyKey,
+            1);
+    CPluginValidator::ManagePluginsL();
+    // set property value to 0 (which means "finished")
+    iInProgressProperty.Set( TUid::Uid( KHarvesterUid ),
+        KInProgressPropertyKey, 0 );
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CHarvesterPluginValidator::LoadPluginL(TPluginInfo& aPluginInfo)
+    {
+    if (!iBlacklist->IsPresentL(aPluginInfo.iImplementationUid))
+        {
+        //first we append UID to the blacklist
+        iBlacklist->AppendL(aPluginInfo.iImplementationUid);
+        TAny* plug(NULL);
+        TInt err(KErrNone);
+            TRAP( err, plug = REComSession::CreateImplementationL(
+                            aPluginInfo.iImplementationUid,
+                            aPluginInfo.iDtor_ID_Key, iParameter ) );
+        if (err == KErrNone && plug)
+            {
+                TRAP_IGNORE(
+                        CleanupStack::PushL( plug );
+                        aPluginInfo.iPlugin = plug;
+                        iPluginArray.AppendL( aPluginInfo );
+                        CleanupStack::Pop( plug );
+                );
+            }
+        //no panic during load so we can remove UID from blacklist
+        iBlacklist->RemoveL(aPluginInfo.iImplementationUid);
+        }
+    }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CHarvesterPluginValidator::UpdatePluginsL()
+    {
+    // set property value to 1 (which means "in progress")
+    iInProgressProperty.Set(TUid::Uid(KHarvesterUid), KInProgressPropertyKey, 1);
+    CContentHarvesterPlugin* plugin = NULL;
+    CContentHarvesterPlugin* fsplugin =
+            static_cast<CContentHarvesterPlugin*> (GetImplementation(
+                    TUid::Uid(KADatFactorySettingsServerPluginUid)));
+
+	if (fsplugin)
+        {
+        iBlacklist->AppendL(TUid::Uid(KADatFactorySettingsServerPluginUid));
+            TRAP_IGNORE( fsplugin->UpdateL() );
+        iBlacklist->RemoveL(TUid::Uid(KADatFactorySettingsServerPluginUid));
+        }
+    for (TInt i = 0; i < iPluginArray.Count(); i++)
+        {
+        plugin
+                = static_cast<CContentHarvesterPlugin*> (iPluginArray[i].iPlugin);
+        if (plugin != fsplugin)
+            {
+            //first we append UID to the blacklist
+            iBlacklist->AppendL(iPluginArray[i].iImplementationUid);
+                TRAP_IGNORE( plugin->UpdateL() );
+            //no panic during update so we can remove UID from blacklist
+            iBlacklist->RemoveL(iPluginArray[i].iImplementationUid);
+            }
+        }
+    // set property value to 0 (which means "finished")
+    iInProgressProperty.Set(TUid::Uid(KHarvesterUid), KInProgressPropertyKey,
+            0);
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//  
+TInt CHarvesterPluginValidator::UpdateCallback( TAny* aValidator )
+    {
+    if ( aValidator )
+        {
+        TRAP_IGNORE( static_cast<CHarvesterPluginValidator*>(aValidator)->
+                UpdatePluginsL( ));
+        }
+    return KErrNone;
+    }