--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/harvesterplugins/AudioPlaylistPlugin/src/harvesteraudioplaylistplugin.cpp Tue Aug 31 15:37:30 2010 +0300
@@ -0,0 +1,338 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+
+#include <e32base.h>
+#include <harvesterdata.h>
+
+#include <mderelation.h>
+#include <mdeobjectdef.h>
+
+#include "harvesteraudioplaylistplugin.h"
+#include "mdeobjectwrapper.h"
+#include "mdsutils.h"
+#include "harvestercommon.h"
+
+#include "harvesterlog.h"
+
+// for CleanupResetAndDestroyPushL
+#include <mmf/common/mmfcontrollerpluginresolver.h>
+
+CHarvesterAudioPlaylistPluginPropertyDefs::CHarvesterAudioPlaylistPluginPropertyDefs() : CBase()
+ {
+ }
+
+void CHarvesterAudioPlaylistPluginPropertyDefs::ConstructL(CMdEObjectDef& aObjectDef)
+ {
+ CMdENamespaceDef& nsDef = aObjectDef.NamespaceDef();
+
+ // Property definitions
+ CMdEObjectDef& objectDef = nsDef.GetObjectDefL( MdeConstants::Object::KBaseObject );
+ iCreationDatePropertyDef = &objectDef.GetPropertyDefL( MdeConstants::Object::KCreationDateProperty );
+ iLastModifiedDatePropertyDef = &objectDef.GetPropertyDefL( MdeConstants::Object::KLastModifiedDateProperty );
+ iSizePropertyDef = &objectDef.GetPropertyDefL( MdeConstants::Object::KSizeProperty );
+ iItemTypePropertyDef = &objectDef.GetPropertyDefL( MdeConstants::Object::KItemTypeProperty );
+ iTitlePropertyDef = &objectDef.GetPropertyDefL( MdeConstants::Object::KTitleProperty );
+
+ CMdEObjectDef& albumObjectDef = nsDef.GetObjectDefL( MdeConstants::Album::KAlbumObject );
+ iAlbumTypeDef = &albumObjectDef.GetPropertyDefL( MdeConstants::Album::KTypeProperty );
+
+ CMdEObjectDef& playlistObjectDef = nsDef.GetObjectDefL( MdeConstants::AudioPlaylistItem::KAudioPlaylistItem );
+ iAlbumIDDef = &playlistObjectDef.GetPropertyDefL( MdeConstants::AudioPlaylistItem::KPlaylistIDProperty );
+ iAudioObjectIDDef = &playlistObjectDef.GetPropertyDefL( MdeConstants::AudioPlaylistItem::KAudioObjectIDProperty );
+ iPositionDef = &playlistObjectDef.GetPropertyDefL( MdeConstants::AudioPlaylistItem::KPositionProperty );
+ }
+
+CHarvesterAudioPlaylistPluginPropertyDefs* CHarvesterAudioPlaylistPluginPropertyDefs::NewL(CMdEObjectDef& aObjectDef)
+ {
+ CHarvesterAudioPlaylistPluginPropertyDefs* self =
+ new (ELeave) CHarvesterAudioPlaylistPluginPropertyDefs();
+ CleanupStack::PushL( self );
+ self->ConstructL( aObjectDef );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+using namespace MdeConstants;
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlugin::CHarvesterAudioPlugin
+// ---------------------------------------------------------------------------
+//
+CHarvesterAudioPlaylistPlugin::CHarvesterAudioPlaylistPlugin() :
+ CHarvesterPlugin()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::NewL
+// ---------------------------------------------------------------------------
+//
+CHarvesterAudioPlaylistPlugin* CHarvesterAudioPlaylistPlugin::NewL()
+ {
+ WRITELOG( "CHarvesterAudioPlaylistPlugin::NewL()" );
+ CHarvesterAudioPlaylistPlugin* self = new (ELeave) CHarvesterAudioPlaylistPlugin();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::~CHarvesterAudioPlaylistPlugin
+// ---------------------------------------------------------------------------
+//
+CHarvesterAudioPlaylistPlugin::~CHarvesterAudioPlaylistPlugin()
+ {
+ WRITELOG( "CHarvesterAudioPlaylistPlugin::~CHarvesterAudioPlaylistPlugin()" );
+
+ delete iPlaylistParser;
+ delete iPropDefs;
+ delete iMime;
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::ConstructL()
+ {
+ WRITELOG( "CHarvesterAudioPlaylistPlugin::ConstructL()" );
+ SetPriority( KHarvesterPriorityHarvestingPlugin - 1 );
+
+ iPlaylistParser = CHarvesterAudioPlaylistParser::NewL();
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::HarvestL (from CHarvesterPlugin)
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::HarvestL( CHarvesterData* aHD )
+ {
+ WRITELOG( "CHarvesterAudioPlaylistPlugin::HarvestL()" );
+
+ TRAPD( err, DoHarvestL( aHD ) );
+
+ if ( err != KErrNone )
+ {
+ aHD->SetErrorCode( err );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::DoHarvestL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::DoHarvestL( CHarvesterData* aHD )
+ {
+ WRITELOG( "CHarvesterAudioPlaylistPlugin::DoHarvestL()" );
+ CMdEObject& mdeObject = aHD->MdeObject();
+
+ TBool isAdd = EFalse;
+ if ( mdeObject.Placeholder() || mdeObject.Id() == KNoId ) // is a new object or placeholder
+ {
+ isAdd = ETrue;
+ }
+ else
+ {
+ return; // Once playlist has been imported, changes made to it by Music Player
+ // will not get written back to original playlist file. Thus changes to playlist
+ // should be done within Music Player, and MDS will prevent playlist that
+ // have already been imported to be changes so that there will not be
+ // several versions of same playlist imported by accident.
+ }
+
+ GetPropertiesL( aHD, isAdd );
+ }
+
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::GetPropertiesL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::GetPropertiesL( CHarvesterData* aHD,
+ TBool aIsAdd )
+ {
+ CMdEObject& mdeObject = aHD->MdeObject();
+
+ // get creation time, modified time and file size
+ if( !mdeObject.Placeholder() )
+ {
+ GetPlaceHolderPropertiesL( aHD, aIsAdd );
+ }
+
+ const TDesC& uri = mdeObject.Uri();
+
+ TBool isSupported( GetMimeTypePropertyL( aHD, aIsAdd ) );
+
+ if( isSupported )
+ {
+ GetMusicPropertiesL( aHD, aIsAdd );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::GetPlaceHolderPropertiesL
+// Get placeholder properties (creation time, modify time and file size).
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::GetPlaceHolderPropertiesL( CHarvesterData* aHD,
+ TBool aIsAdd )
+ {
+ CMdEObject& mdeObject = aHD->MdeObject();
+
+ const TDesC& uri = mdeObject.Uri();
+
+ TEntry entry;
+ TInt err = iFs.Entry( uri, entry );
+
+ if ( err!= KErrNone )
+ {
+ User::Leave( err ); // metadata cannot be gathered!
+ }
+
+ TTime now;
+ now.HomeTime();
+
+ if( !iPropDefs )
+ {
+ CMdEObjectDef& objectDef = mdeObject.Def();
+ iPropDefs = CHarvesterAudioPlaylistPluginPropertyDefs::NewL( objectDef );
+ }
+
+ CMdeObjectWrapper::HandleObjectPropertyL(
+ mdeObject, *iPropDefs->iCreationDatePropertyDef, &now, aIsAdd );
+
+ CMdeObjectWrapper::HandleObjectPropertyL(
+ mdeObject, *iPropDefs->iLastModifiedDatePropertyDef, &entry.iModified, aIsAdd );
+
+ CMdeObjectWrapper::HandleObjectPropertyL(
+ mdeObject, *iPropDefs->iSizePropertyDef, &entry.iSize, aIsAdd );
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::GetMimeTypePropertyL
+// Get mime type.
+// ---------------------------------------------------------------------------
+//
+TBool CHarvesterAudioPlaylistPlugin::GetMimeTypePropertyL(
+ CHarvesterData* aHD, TBool aIsAdd )
+ {
+ CMdEObject& mdeObject = aHD->MdeObject();
+
+ TBuf<40> mimeType( KNullDesC );
+ TBool supported( EFalse );
+ supported = iPlaylistParser->ParseMimeType( mdeObject.Uri(), mimeType );
+ delete iMime;
+ iMime = NULL;
+ iMime = mimeType.AllocL();
+
+ if( !iPropDefs )
+ {
+ CMdEObjectDef& objectDef = mdeObject.Def();
+ iPropDefs = CHarvesterAudioPlaylistPluginPropertyDefs::NewL( objectDef );
+ }
+
+ CMdeObjectWrapper::HandleObjectPropertyL( mdeObject,
+ *iPropDefs->iItemTypePropertyDef, (TAny*)&(mimeType),
+ aIsAdd );
+
+ return supported;
+ }
+
+// ---------------------------------------------------------------------------
+// CHarvesterAudioPlaylistPlugin::GetMusicPropertiesL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterAudioPlaylistPlugin::GetMusicPropertiesL( CHarvesterData* aHD,
+ TBool aIsAdd )
+ {
+ CMdEObject& mdeObject = aHD->MdeObject();
+
+ if( !iPropDefs )
+ {
+ CMdEObjectDef& objectDef = mdeObject.Def();
+ iPropDefs = CHarvesterAudioPlaylistPluginPropertyDefs::NewL( objectDef );
+ }
+
+ CMdESession& session = mdeObject.Session();
+
+#ifdef MDS_PLAYLIST_HARVESTING_ENABLED
+ TInt playlistType( MdeConstants::Album::EAlbumMusicPlaylist );
+ CMdeObjectWrapper::HandleObjectPropertyL(
+ mdeObject, *iPropDefs->iAlbumTypeDef, &playlistType, aIsAdd );
+#endif
+
+ RPointerArray<HBufC> playlistItems;
+ TCleanupItem cleanupItem( MdsUtils::CleanupPtrArray<HBufC>, &playlistItems );
+ CleanupStack::PushL( cleanupItem );
+
+ const TBool parsed( iPlaylistParser->ParseL( mdeObject.Uri(), playlistItems, iMime->Des() ) );
+
+ if( parsed )
+ {
+ TTime curtime( 0 );
+ curtime.UniversalTime();
+
+ const TTimeIntervalSeconds timeOffsetSeconds = User::UTCOffset();
+ const TTime localTime = curtime + timeOffsetSeconds;
+
+ RPointerArray<CMdEObject> objectArray;
+
+ CMdENamespaceDef& nsDef = session.GetDefaultNamespaceDefL();
+ CMdEObjectDef& playlistObjectDef = nsDef.GetObjectDefL( MdeConstants::AudioPlaylistItem::KAudioPlaylistItem );
+
+ const TInt count( playlistItems.Count() );
+ for( TInt i = 0; i < count; i++)
+ {
+ CMdEObject* mdeAudioObject = session.GetObjectL( playlistItems[i]->Des() );
+ if( mdeAudioObject )
+ {
+ CMdEObject* object = session.NewObjectLC( playlistObjectDef, Object::KAutomaticUri );
+
+ object->AddTimePropertyL( *iPropDefs->iCreationDatePropertyDef, localTime );
+ object->AddTimePropertyL( *iPropDefs->iLastModifiedDatePropertyDef, curtime );
+ object->AddUint32PropertyL( *iPropDefs->iSizePropertyDef, 0 );
+ object->AddTextPropertyL( *iPropDefs->iItemTypePropertyDef, AudioPlaylistItem::KAudioPlaylistItemType );
+
+ object->AddInt32PropertyL( *iPropDefs->iAlbumIDDef, mdeObject.Id() );
+ object->AddInt32PropertyL( *iPropDefs->iAudioObjectIDDef, mdeAudioObject->Id() );
+
+ // position is considered to represent items relative position in the list
+ // if item is removed from the middle of the list, position is still valid even though
+ // the actual position value is not updated
+ object->AddInt32PropertyL( *iPropDefs->iPositionDef, (i+1) ); // playlist position starts from 1
+ objectArray.AppendL( object );
+ CleanupStack::Pop(); // object
+ }
+ delete mdeAudioObject;
+ }
+ CleanupResetAndDestroyPushL( objectArray );
+ TRAPD( addError, session.AddObjectsL( objectArray ) );
+ if ( addError != KErrNone )
+ {
+ WRITELOG1( "CHarvesterAudioPlaylistPlugin::GetMusicPropertiesL - Add items to MDE error: %d", addError );
+ }
+ CleanupStack::PopAndDestroy( &objectArray );
+ }
+
+ CleanupStack::PopAndDestroy( &playlistItems );
+ }
+
+// End of file
+