--- /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);
+ }