--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/monitorplugins/mmcplugin/src/mmcmounttaskao.cpp Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,555 @@
+/*
+* 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: Handles mount tasks*
+*/
+
+#include <driveinfo.h>
+
+#include <placeholderdata.h>
+#include "mmcmounttaskao.h"
+#include "mmcmonitorplugin.h"
+#include "harvesterlog.h"
+#include "mdsfileserverpluginclient.h"
+#include "mdeharvestersession.h"
+#include "harvesterdata.h"
+#include "mdsutils.h"
+#include "harvestercenreputil.h"
+#include "fsutil.h"
+#include "harvesterplugininfo.h"
+#include "harvesterpluginfactory.h"
+
+const TInt KEntryBufferSize = 100;
+
+//-----------------------------------------------------------------------------
+// CMMCMountTaskAO
+//-----------------------------------------------------------------------------
+CMMCMountTaskAO* CMMCMountTaskAO::NewL()
+ {
+ WRITELOG( "CMMCMountTaskAO::NewL" );
+
+ CMMCMountTaskAO* self = new (ELeave) CMMCMountTaskAO();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+void CMMCMountTaskAO::ConstructL()
+ {
+ WRITELOG("CMMCMountTaskAO::ConstructL");
+
+ CActiveScheduler::Add( this );
+ User::LeaveIfError( iFs.Connect() );
+ iNextRequest = ERequestIdle;
+ iMmcFileList = CMmcFileList::NewL();
+ iCacheEvents = EFalse;
+ iHEM = CHarvesterEventManager::GetInstanceL();
+ }
+
+CMMCMountTaskAO::CMMCMountTaskAO() :
+ CActive( KHarvesterPriorityMonitorPlugin )
+ {
+ WRITELOG( "CMMCMountTaskAO::CMMCMountTaskAO" );
+ }
+
+CMMCMountTaskAO::~CMMCMountTaskAO()
+ {
+ WRITELOG( "CMMCMountTaskAO::~CMMCMountTaskAO" );
+ Cancel();
+ iFs.Close();
+
+ iMountDataQueue.ResetAndDestroy();
+
+ delete iMdeSession;
+
+ Deinitialize();
+
+ if (iHEM)
+ {
+ iHEM->ReleaseInstance();
+ }
+
+ delete iMmcFileList;
+ }
+
+void CMMCMountTaskAO::SetMonitorObserver( MMonitorPluginObserver& aObserver )
+ {
+ WRITELOG( "CMMCMountTaskAO::SetMonitorObserver" );
+ iObserver = &aObserver;
+ }
+
+void CMMCMountTaskAO::SetMdeSession( CMdEHarvesterSession* aMdeSession )
+ {
+ iMdeSession = aMdeSession;
+ }
+
+void CMMCMountTaskAO::SetHarvesterPluginFactory( CHarvesterPluginFactory* aPluginFactory )
+ {
+ iHarvesterPluginFactory = aPluginFactory;
+ }
+
+void CMMCMountTaskAO::StartMount( TMountData& aMountData )
+ {
+ WRITELOG("CMMCMountTaskAO::StartMount");
+ iMountDataQueue.Append( &aMountData );
+ if ( iNextRequest == ERequestIdle )
+ {
+ SetNextRequest( ERequestStartTask );
+ }
+ }
+
+void CMMCMountTaskAO::StartUnmount(TMountData& aMountData)
+ {
+ WRITELOG("CMMCMountTaskAO::StartUnmount");
+
+ // make sure that drive is not currently mounting
+ if ( iMountData )
+ {
+ if ( iMountData->iDrivePath.Compare( aMountData.iDrivePath ) == 0 )
+ {
+ Cancel();
+ Deinitialize();
+ iNextRequest = ERequestIdle;
+ }
+ }
+
+ iMountDataQueue.Append( &aMountData );
+ SetNextRequest( ERequestStartTask );
+ }
+
+void CMMCMountTaskAO::RunL()
+ {
+ WRITELOG1( "CMMCMountTaskAO::RunL iStatus: %d", iStatus.Int() );
+
+ User::LeaveIfError( iStatus.Int() );
+
+ if ( iCacheEvents )
+ {
+ if ( iMountData )
+ {
+ iMountDataQueue.Insert( iMountData, 0 );
+ iMountData = NULL;
+ }
+ Deinitialize();
+ return;
+ }
+
+ switch( iNextRequest )
+ {
+ case ERequestStartTask:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestStartTask" );
+ if ( iMountData )
+ {
+ delete iMountData;
+ iMountData = NULL;
+ }
+
+ if( iMountDataQueue.Count() > 0 )
+ {
+ iMountData = iMountDataQueue[0];
+ iMountDataQueue.Remove(0);
+
+ WRITELOG1( "iMountData.iMountType: %d", iMountData->iMountType );
+ WRITELOG1( "iMountData.iDrivePath: %S", &iMountData->iDrivePath );
+ WRITELOG1( "iMountData.iMediaID: %d", iMountData->iMediaID );
+
+ if ( iMountData->iMountType == TMountData::EMount )
+ {
+ SetNextRequest( ERequestMount );
+ }
+ else if ( iMountData->iMountType == TMountData::EUnmount )
+ {
+ SetNextRequest( ERequestUnmount );
+ }
+ else if ( iMountData->iMountType == TMountData::EFormat )
+ {
+ SetNextRequest( ERequestFormat );
+ }
+ }
+ else
+ {
+ SetNextRequest( ERequestIdle );
+ iMountDataQueue.Compress();
+ }
+ }
+ break;
+
+ case ERequestMount:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestMount" );
+ Initialize();
+ StartNotifyL();
+ SetNotPresentToMDE();
+ TRAPD( err, iMmcFileList->BuildFileListL( iFs, iMountData->iDrivePath, iEntryArray ));
+ if ( err == KErrNoMemory )
+ {
+ iMountDataQueue.Insert( iMountData, 0 );
+ iMountData = NULL;
+ Deinitialize();
+ SetNextRequest( ERequestStartTask );
+ break;
+ }
+
+ // send start event
+ const TInt entryCount = iEntryArray.Count();
+ if( entryCount > 0 )
+ {
+ iHEM->IncreaseItemCount( EHEObserverTypeMMC, entryCount );
+ iHEM->SendEventL( EHEObserverTypeMMC, EHEStateStarted, iHEM->ItemCount( EHEObserverTypeMMC ) );
+ }
+
+ SetNextRequest( ERequestHandleFileEntry );
+ }
+ break;
+
+ case ERequestUnmount:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestUnmount" );
+
+ const TUint entryCount = iEntryArray.Count();
+ WRITELOG1( "CMMCMountTaskAO::RunL - ERequestUnmount entryCount = %d", entryCount );
+ if( entryCount )
+ {
+ iHEM->DecreaseItemCountL( EHEObserverTypeMMC, entryCount );
+ }
+
+ const TUint harvestEntryCount = iHarvestEntryArray.Count();
+ WRITELOG1( "CMMCMountTaskAO::RunL - ERequestUnmount harvestEntryCount = %d", harvestEntryCount );
+ if( harvestEntryCount )
+ {
+ iHEM->DecreaseItemCountL( EHEObserverTypeMMC, harvestEntryCount );
+ }
+
+ RMsgQueue<TInt> unmountQueue;
+ _LIT( KUnmountHandlerAOString, "unmounthandlerao" );
+ TInt err = unmountQueue.OpenGlobal( KUnmountHandlerAOString );
+ if( err == KErrNone )
+ {
+ unmountQueue.Send( iMountData->iMediaID );
+ }
+
+ SetNotPresentToMDE();
+ StopNotifyL();
+ SetNextRequest( ERequestCleanup );
+ }
+ break;
+
+ case ERequestFormat:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestFormat" );
+ SetNotPresentToMDE();
+ RemoveNotPresentFromMDE();
+ StopNotifyL();
+ SetNextRequest( ERequestCleanup );
+ }
+ break;
+
+ case ERequestHandleFileEntry:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestHandleFileEntry" );
+
+ if( iNextRequest == ERequestStartTask )
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestHandleFileEntry stop processing media is unmounted");
+ SetNextRequest( ERequestStartTask );
+ return;
+ }
+ else if ( iEntryArray.Count() > 0 )
+ {
+ TRAPD( err, iMmcFileList->HandleFileEntryL( *iMdeSession, iEntryArray,
+ iHarvestEntryArray, iMountData->iMediaID, iHarvesterPluginFactory ));
+ if ( err != KErrNone )
+ {
+ if( err == KErrNoMemory )
+ {
+ iMountDataQueue.Insert( iMountData, 0 );
+ iMountData = NULL;
+ }
+ Deinitialize();
+ SetNextRequest( ERequestStartTask );
+ break;
+ }
+ }
+ else
+ {
+ RemoveNotPresentFromMDE();
+ SetNextRequest( ERequestCleanup );
+ break;
+ }
+
+ if ( iHarvestEntryArray.Count() > 0 )
+ {
+ SetNextRequest( ERequestHandleReharvest );
+ }
+ else
+ {
+ SetNextRequest( ERequestHandleFileEntry );
+ }
+ }
+ break;
+
+ case ERequestHandleReharvest:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestHandleReharvest" );
+
+ if( iNextRequest == ERequestStartTask )
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestHandleReharvest stop processing media is unmounted");
+ SetNextRequest( ERequestStartTask );
+ return;
+ }
+ else if ( iHarvestEntryArray.Count() > 0 )
+ {
+ HandleReharvestL( iHarvestEntryArray );
+ SetNextRequest( ERequestHandleReharvest );
+ }
+ else
+ {
+ SetNextRequest( ERequestHandleFileEntry );
+ }
+ }
+ break;
+
+ case ERequestCleanup:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestCleanup" );
+ TBool present = (iMountData->iMountType == TMountData::EMount);
+ iMdeSession->SetMediaL( iMountData->iMediaID, iMountData->iDrivePath[0], present );
+ Deinitialize();
+ SetNextRequest( ERequestStartTask );
+ }
+ break;
+
+ case ERequestIdle:
+ {
+ WRITELOG( "CMMCMountTaskAO::RunL - ERequestIdle" );
+ // all done
+ }
+ break;
+
+ default:
+ User::Leave( KErrNotSupported );
+ break;
+ }
+ }
+
+#ifdef _DEBUG
+TInt CMMCMountTaskAO::RunError( TInt aError )
+#else
+TInt CMMCMountTaskAO::RunError( TInt )
+#endif
+ {
+ WRITELOG1( "CMMCMountTaskAO::RunError with error code: %d", aError );
+ Deinitialize();
+ return KErrNone;
+ }
+
+void CMMCMountTaskAO::DoCancel()
+ {
+ WRITELOG( "CMMCMountTaskAO::DoCancel" );
+ }
+
+void CMMCMountTaskAO::SetNextRequest( TRequest aRequest )
+ {
+ WRITELOG("CMMCMountTaskAO::SetNextRequest" );
+ if ( !IsActive() )
+ {
+ iNextRequest = aRequest;
+ TRequestStatus* ptrStatus = &iStatus;
+ User::RequestComplete( ptrStatus, KErrNone );
+ SetActive();
+ }
+ }
+
+void CMMCMountTaskAO::SetNotPresentToMDE()
+ {
+ WRITELOG1("CMMCMountTaskAO::SetNotPresentToMDE - MediaID %d", iMountData->iMediaID);
+ if ( iMountData->iMediaID )
+ {
+ iMdeSession->SetFilesToNotPresent( iMountData->iMediaID );
+ }
+ else
+ {
+ WRITELOG("CMMCMountTaskAO::SetNotPresentToMDE - MediaID 0, not setting");
+ }
+ }
+
+void CMMCMountTaskAO::HandleReharvestL( RPointerArray<CPlaceholderData>& aArray )
+ {
+ WRITELOG("CMMCMountTaskAO::HandleReharvestL");
+
+ TInt batchSize( 0 );
+ RPointerArray<CHarvesterData> hdArray;
+ CleanupClosePushL( hdArray );
+
+ if ( aArray.Count() >= KEntryBufferSize )
+ {
+ batchSize = KEntryBufferSize;
+ }
+ else
+ {
+ batchSize = aArray.Count();
+ }
+
+ for ( TInt i = 0; i < batchSize; i++ )
+ {
+ CPlaceholderData* ei = aArray[0];
+
+ HBufC* fileName = ei->Uri().AllocLC();
+ CHarvesterData* hd = CHarvesterData::NewL( fileName );
+ hd->SetOrigin( MdeConstants::Object::EOther );
+ CleanupStack::Pop( fileName );
+
+ if ( ei->PresentState() == EMdsPlaceholder ||
+ ei->PresentState() == EMdsModified )
+ {
+ hd->SetEventType( EHarvesterEdit );
+ hd->SetObjectType( ENormal );
+ delete ei;
+ }
+ else
+ {
+ hd->SetEventType( EHarvesterAdd );
+ hd->SetObjectType( EPlaceholder );
+ hd->SetClientData( ei );
+ }
+
+ hdArray.Append( hd );
+ aArray.Remove( 0 );
+ }
+
+ aArray.Compress();
+
+ if ( iObserver )
+ {
+ if( hdArray.Count() > 0)
+ {
+ iObserver->MonitorEvent( hdArray );
+ }
+ }
+
+ CleanupStack::PopAndDestroy( &hdArray );
+ }
+
+void CMMCMountTaskAO::RemoveNotPresentFromMDE()
+ {
+ WRITELOG( "CMMCMountTaskAO::RemoveNotPresentFromMDE" );
+
+ iMdeSession->RemoveFilesNotPresent( iMountData->iMediaID );
+ }
+
+void CMMCMountTaskAO::StartNotifyL()
+ {
+ WRITELOG( "CMMCMountTaskAO::StartNotify" );
+
+ CHarvesterCenRepUtil* cenRepoUtil = CHarvesterCenRepUtil::NewLC();
+ cenRepoUtil->AddIgnorePathsToFspL( iMountData->iDrivePath );
+ cenRepoUtil->FspEngine().AddNotificationPath( iMountData->iDrivePath );
+ CleanupStack::PopAndDestroy( cenRepoUtil );
+ }
+
+void CMMCMountTaskAO::StopNotifyL()
+ {
+ WRITELOG( "CMMCMountTaskAO::StopNotify" );
+
+ CHarvesterCenRepUtil* cenRepoUtil = CHarvesterCenRepUtil::NewLC();
+ cenRepoUtil->RemoveIgnorePathsFromFspL( iMountData->iDrivePath );
+ cenRepoUtil->FspEngine().RemoveNotificationPath( iMountData->iDrivePath );
+ CleanupStack::PopAndDestroy( cenRepoUtil );
+ }
+
+void CMMCMountTaskAO::Initialize()
+ {
+ WRITELOG( "CMMCMountTaskAO::Initialize" );
+ iEntryArray.Reset();
+ iHarvestEntryArray.Reset();
+ }
+
+void CMMCMountTaskAO::Deinitialize()
+ {
+ WRITELOG( "CMMCMountTaskAO::Deinitialize" );
+
+ WRITELOG1( "CMMCMountTaskAO::Deinitialize - iEntryArray.Count() = %d", iEntryArray.Count() );
+ if( iEntryArray.Count() > 0)
+ {
+ TRAP_IGNORE( iHEM->DecreaseItemCountL( EHEObserverTypeMMC, iEntryArray.Count() ) );
+ }
+
+ WRITELOG1( "CMMCMountTaskAO::Deinitialize - iHarvestEntryArray.Count() = %d", iHarvestEntryArray.Count() );
+ if( iHarvestEntryArray.Count() > 0)
+ {
+ TRAP_IGNORE( iHEM->DecreaseItemCountL( EHEObserverTypeMMC, iHarvestEntryArray.Count() ) );
+ }
+
+ iEntryArray.ResetAndDestroy();
+ iHarvestEntryArray.ResetAndDestroy();
+
+ if ( iMountData )
+ {
+ delete iMountData;
+ iMountData = NULL;
+ }
+ }
+
+TUint32 CMMCMountTaskAO::GetInternalDriveMediaId()
+ {
+ WRITELOG( "CMMCMountTaskAO::GetInternalDriveMediaId" );
+
+ TDriveInfo driveInfo;
+ TDriveList driveList;
+ TInt numOfElements( 0 );
+
+ TInt err = DriveInfo::GetUserVisibleDrives(
+ iFs, driveList, numOfElements,
+ KDriveAttExclude | KDriveAttRemote | KDriveAttRom );
+ if( err != KErrNone )
+ {
+ return 0;
+ }
+
+ TUint32 hdMediaId = 0;
+ TInt i( 0 );
+
+ for ( i = 0; i < driveList.Length(); i++ )
+ {
+ if ( driveList[i] > 0 )
+ {
+ iFs.Drive( driveInfo, i );
+ if ( driveInfo.iType == EMediaHardDisk )
+ {
+ // check if disk is internal
+ TUint driveStatus;
+ TInt err = DriveInfo::GetDriveStatus( iFs, i, driveStatus );
+ if ( (err == KErrNone ) && ( driveStatus & DriveInfo::EDriveInternal ) )
+ {
+ // get media id
+ hdMediaId = FSUtil::MediaID( iFs, i );
+ break;
+ }
+ }
+ }
+ }
+
+ return hdMediaId;
+ }
+
+void CMMCMountTaskAO::SetCachingStatus( TBool aCachingStatus )
+ {
+ iCacheEvents = aCachingStatus;
+ if( !iCacheEvents )
+ {
+ SetNextRequest( ERequestStartTask );
+ }
+ }