contentpublishingsrv/contentpublishingutils/pluginvalidator/src/charvesterpluginvalidator.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contentpublishingsrv/contentpublishingutils/pluginvalidator/src/charvesterpluginvalidator.cpp Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,169 @@
+/*
+* 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 };
+
+// ======== 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;
+ }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+CHarvesterPluginValidator::CHarvesterPluginValidator( TUid aUid, TAny* aParameter ):
+ CPluginValidator(aUid, aParameter),
+ iStartup( ETrue )
+ {
+
+ }
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CHarvesterPluginValidator::ConstructL()
+ {
+ iBlacklist = CBlacklistHandler::NewL( );
+ 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();
+
+ if ( iStartup )
+ {
+ RProperty::Set( KPSUidActiveIdle2,
+ KActiveIdleCpsPluginsUpdated , EPSAiPluginsUpdated );
+ iStartup = EFalse;
+ }
+ // 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 );
+ static_cast<CContentHarvesterPlugin*>( plug )->UpdateL()
+ );
+ }
+ //no panic during load so we can remove UID from blacklist
+ iBlacklist->RemoveL( aPluginInfo.iImplementationUid );
+ }
+ }
+
+
+
+