--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/common/src/harvesterplugin.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,301 @@
+/*
+* Copyright (c) 2006-2009 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:  Base class for harvester plug-ins*
+*/
+
+
+#include <harvesterplugin.h>
+#include <harvesterdata.h>
+#include <mdeconstants.h>
+#include <mdepropertydef.h>
+#include <mdeobjectdef.h>
+#include <mdeobject.h>
+#include "harvesterlog.h"
+#include "harvestercommon.h"
+#include "harvesterblacklist.h"
+#include "mdsutils.h"
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPlugin* CHarvesterPlugin::NewL(const TUid& aUid)
+	{
+	TAny* harvesterPlugin = REComSession::CreateImplementationL(
+			aUid, _FOFF( CHarvesterPlugin, iDtor_ID_Key ) );
+	CHarvesterPlugin* self = reinterpret_cast<CHarvesterPlugin*>(harvesterPlugin);
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPlugin::ConstructL()
+	{
+	User::LeaveIfError( iFs.Connect() );
+	iState = EHarvesterIdle;
+	CActiveScheduler::Add( this );
+	}
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPlugin::CHarvesterPlugin() : 
+	CActive( KHarvesterPriorityHarvestingPlugin ),
+	iState( EHarvesterIdle ),
+	iQueue( NULL ),
+	iBlacklist( NULL ),
+    iDtor_ID_Key( KNullUid ),
+    iOriginPropertyDef( NULL ),
+    iTitlePropertyDef( NULL )
+	{
+	
+	}
+
+// ---------------------------------------------------------------------------
+// ListImplementationsL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::ListImplementationsL(
+		RImplInfoPtrArray& aImplInfoArray)
+	{
+	REComSession::ListImplementationsL(
+			KCHarvesterPluginInterfaceUid, aImplInfoArray );
+	}
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPlugin::~CHarvesterPlugin() // destruct - virtual
+	{
+	Cancel();
+	
+	iFs.Close();
+	REComSession::DestroyedImplementation( iDtor_ID_Key );
+	}
+
+// ---------------------------------------------------------------------------
+// AddQueue
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::SetQueue( RPointerArray<CHarvesterData>& aQueue )
+	{
+	iQueue = &aQueue;
+	}
+
+// ---------------------------------------------------------------------------
+// StartHarvest
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::StartHarvest()
+	{
+	if( iState == EHarvesterIdle )
+		{
+		SetNextRequest( EHarvesterGathering );
+		}
+	}
+
+// ---------------------------------------------------------------------------
+// GetObjectType
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::GetObjectType( const TDesC& /*aUri*/, TDes& aObjectType )
+	{
+	aObjectType.Zero();
+	}
+
+// ---------------------------------------------------------------------------
+// RunL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::RunL()
+    {
+    switch( iState )
+        {
+        case EHarvesterIdle:
+            {
+            }
+            break;
+            
+        case EHarvesterGathering:
+            {
+            if( iQueue->Count() == 0 )
+                {
+                SetNextRequest( EHarvesterIdle );
+                iQueue->Compress();
+                }
+            else
+            	{
+            	CHarvesterData* hd = (*iQueue)[0];
+            	iQueue->Remove( 0 );
+            	const TDesC& uri = hd->Uri();
+            	TUint32 mediaId = hd->MdeObject().MediaId();
+            	
+				if( iBlacklist )
+					{
+					WRITELOG( "CHarvesterPlugin::RunL - Adding URI to blacklist" );
+					TTime modified ( 0 );
+					
+					if( hd->IsBinary() )
+						{
+						TInt err = iFs.Modified( hd->Uri(), modified );
+						if ( err != KErrNone )
+							{
+							modified = 0;
+							}
+						}
+					iBlacklist->AddFile( uri, mediaId, modified );
+					}
+				
+				TRAP_IGNORE( SetDefaultPropertiesL( *hd ) );
+				
+				WRITELOG1("CHarvesterPlugin::RunL - Calling HarvestL for file: %S", &uri);  
+                TRAPD(err, HarvestL( hd ) );
+                
+                if ( iBlacklist )
+                    {
+                    WRITELOG( "CHarvesterPlugin::RunL - Removing URI from blacklist" );
+                    iBlacklist->RemoveFile( uri, mediaId );
+                    }
+                
+                if( err )
+                	{
+                	WRITELOG1("CHarvesterPlugin::RunL - ERROR: harvesting failed: %d", err); 
+                	hd->SetErrorCode( err );
+                	}
+                
+	            hd->PluginObserver()->HarvestingCompleted( hd );
+                SetNextRequest( EHarvesterGathering );
+            	}
+            }
+            break;
+
+        default:
+            break;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// DoCancel
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::DoCancel()
+    {
+    
+    }
+
+// ---------------------------------------------------------------------------
+// RunError
+// ---------------------------------------------------------------------------
+//
+EXPORT_C  TInt CHarvesterPlugin::RunError( TInt /*aError*/ )
+	{
+	SetNextRequest( EHarvesterGathering );
+	return KErrNone;
+	}
+
+// ---------------------------------------------------------------------------
+// SetNextRequest
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPlugin::SetNextRequest( THarvesterState aState )
+    {
+    if ( ! IsActive() )
+        {
+        iState = aState;
+        SetActive();
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete( status, KErrNone );
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// SetDefaultProperties
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPlugin::SetDefaultPropertiesL(CHarvesterData& aData)
+	{
+	CMdEObject& mdeObject = aData.MdeObject();
+	
+	if( !iOriginPropertyDef )
+		{
+		CMdEObjectDef& objDef = mdeObject.Def();
+		iOriginPropertyDef = &objDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty );
+		}
+
+	CMdEProperty* prop = NULL;
+	mdeObject.Property( *iOriginPropertyDef, prop );
+    if ( prop )
+    	{
+    	TUint8 val = prop->Uint8ValueL();
+    	if ( val == MdeConstants::Object::EOther )
+    		{
+#ifdef _DEBUG
+    		WRITELOG2("CHarvesterPlugin::SetDefaultPropertiesL - URI: %S SET Origin: %d", &aData.Uri(), aData.Origin() );
+#endif
+    		prop->SetUint8ValueL( (TUint8) aData.Origin() );
+    		}
+    	}
+    else
+    	{
+#ifdef _DEBUG
+		WRITELOG2("CHarvesterPlugin::SetDefaultPropertiesL - URI: %S ADD Origin: %d", &aData.Uri(), aData.Origin() );
+#endif
+    	mdeObject.AddUint8PropertyL( *iOriginPropertyDef, (TUint8) aData.Origin() );
+    	}
+    
+	if( !iTitlePropertyDef )
+		{
+		CMdEObjectDef& objDef = mdeObject.Def();
+		iTitlePropertyDef = &objDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
+		}
+    
+    prop = NULL;
+    mdeObject.Property( *iTitlePropertyDef, prop );
+    if ( !prop )
+    	{
+    	TPtrC name;
+    	TBool nameFound = MdsUtils::GetName( aData.Uri(), name );
+
+     	if ( nameFound )
+     		{
+     		mdeObject.AddTextPropertyL( *iTitlePropertyDef, name );
+     		}
+    	}
+	}
+
+// ---------------------------------------------------------------------------
+// SetBlacklist
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPlugin::SetBlacklist( CHarvesterBlacklist& aBlacklist )
+	{
+	iBlacklist = &aBlacklist;
+	}
+
+// ---------------------------------------------------------------------------
+// E32Dll
+// ---------------------------------------------------------------------------
+//
+GLDEF_C TInt E32Dll()
+	{
+	return(KErrNone);
+	}