/*
* 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: Monitors file creations, modifications and deletions.*
*/
#include <f32pluginutils.h>
#include "mdsfileserverplugin.h"
#include "harvesterlog.h"
#include "mdsutils.h"
_LIT( KMdsFileServerPlugin, "MdsFileServerPlugin" );
/* Server name */
_LIT( KHarvesterServerName, "HarvesterServer" );
const TInt KCleanQueueTreshoald( 1000 );
//-----------------------------------------------------------------------------
// CMdsFileServerPlugin implementation
//-----------------------------------------------------------------------------
//
CMdsFileServerPlugin::CMdsFileServerPlugin()
: iFormatOldMediaId( 0 ), iFormatDriveNumber( -1 ), iConnectionCount( 0 )
{
WRITELOG( "CMdsFileServerPlugin::CMdsFileServerPlugin()" );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
CMdsFileServerPlugin::~CMdsFileServerPlugin()
{
WRITELOG( "CMdsFileServerPlugin::~CMdsFileServerPlugin()" );
TRAP_IGNORE( DisableL() );
iFsSession.Close();
iCreatedFiles.ResetAndDestroy();
iCreatedFiles.Close();
iPaths.ResetAndDestroy();
iPaths.Close();
iIgnorePaths.ResetAndDestroy();
iIgnorePaths.Close();
iQueue.ResetAndDestroy();
iQueue.Close();
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
CMdsFileServerPlugin* CMdsFileServerPlugin::NewL()
{
WRITELOG( "CMdsFileServerPlugin::NewL()" );
return new (ELeave) CMdsFileServerPlugin;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::InitialiseL()
{
WRITELOG( "CMdsFileServerPlugin::InitializeL()" );
User::LeaveIfError( iFsSession.Connect() );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::EnableL()
{
WRITELOG( "CMdsFileServerPlugin::EnableL()" );
User::LeaveIfError( RegisterIntercept(EFsFileCreate, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsFileRename, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsRename, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsDelete, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsFileReplace, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsReplace, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsFileSetModified, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsFileSubClose, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsSetEntry, EPostIntercept) );
// format events
User::LeaveIfError( RegisterIntercept(EFsFormatSubClose, EPostIntercept) );
User::LeaveIfError( RegisterIntercept(EFsFormatOpen, EPreIntercept) );
#ifdef _DEBUG_EVENTS
RegisterDebugEventsL();
#endif
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::DisableL()
{
WRITELOG( "CMdsFileServerPlugin::DisableL()" );
User::LeaveIfError( UnregisterIntercept(EFsFileCreate, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsFileRename, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsRename, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsDelete, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsFileReplace, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsReplace, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsFileSetModified, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsFileSubClose, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsSetEntry, EPrePostIntercept) );
// format events
User::LeaveIfError( UnregisterIntercept(EFsFormatSubClose, EPostIntercept) );
User::LeaveIfError( UnregisterIntercept(EFsFormatOpen, EPreIntercept) );
#ifdef _DEBUG_EVENTS
UnregisterDebugEventsL();
#endif
}
//-----------------------------------------------------------------------------
// AddConnection
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::AddConnection()
{
WRITELOG( "CMdsFileServerPlugin::AddConnection()" );
++iConnectionCount;
iPendingEvents = 0;
}
//-----------------------------------------------------------------------------
// RemoveConnection
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::RemoveConnection()
{
WRITELOG( "CMdsFileServerPlugin::RemoveConnection()" );
--iConnectionCount;
// remove notification request if this was last connection
if( iConnectionCount <= 0 )
{
WRITELOG( "CMdsFileServerPlugin::RemoveConnection() last connection" );
iNotification = NULL;
iPendingEvents = 0;
iQueue.ResetAndDestroy();
iQueue.Compress();
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::DoRequestL( TFsPluginRequest& aRequest )
{
// ignore event if there is no any client listening
if( iConnectionCount <= 0 )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - no clients -> ignore event" );
return KErrNone;
}
TInt function = aRequest.Function();
iFileName.Zero();
#ifdef _DEBUG_EVENTS
PrintDebugEvents( function );
#endif
if ( function == EFsFileSubClose && iCreatedFiles.Count() == 0 )
{
#ifdef _DEBUG_EVENTS
if( GetName( &aRequest, iFileName ) == KErrNone && iFileName.Length() <= KMaxFileName )
{
WRITELOG1("Dropping subclose %S",&iFileName);
}
#endif
return KErrNone;
}
const TBool formatFunction = function == EFsFormatOpen || function == EFsFormatSubClose;
iNewFileName.Zero();
WRITELOG1( "----- CMdsFileServerPlugin::DoRequestL() - plugin function: %d -----", function );
if ( !formatFunction )
{
if( GetName( &aRequest, iFileName ) != KErrNone || iFileName.Length() > KMaxFileName )
{
return KErrNone;
}
else
{
WRITELOG1( "CMdsFileServerPlugin::DoRequestL() - fileName: %S", &iFileName );
}
}
// get process id
TUid processId = { 0 };
processId = aRequest.Message().SecureId();
TBool isDirectory = EFalse;
// if rename, check destination path
if ( function == EFsRename || function == EFsFileRename ||
function == EFsReplace || function == EFsFileReplace ||
function == EFsSetEntry )
{
const TInt newNameErr = GetNewName( &aRequest, iNewFileName );
if ( iNewFileName.Length() > KMaxFileName )
{
return KErrNone;
}
WRITELOG2( "CMdsFileServerPlugin::DoRequestL() - newFileName: '%S' %d", &iNewFileName, newNameErr );
if ( newNameErr == KErrNone )
{
if ( !CheckPath(iNewFileName) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - new path not supported" );
if( !CheckPath(iFileName) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - old path not supported" );
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - ignore file" );
return KErrNone;
}
// file moved to ignored path, delete from db
function = EFsDelete;
}
if ( !CheckAttribs( iNewFileName, isDirectory ) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - new path attribute check failed" );
if( !CheckAttribs(iFileName, isDirectory) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - old path attribute check failed" );
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - ignore file" );
return KErrNone;
}
// file set to hidden, delete from db
function = EFsDelete;
}
}
else
{
if ( !CheckPath(iFileName) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - path not supported" );
return KErrNone;
}
if ( !CheckAttribs(iFileName, isDirectory) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - attribute check failed" );
return KErrNone;
}
}
}
else if ( !formatFunction )
{
if ( !CheckPath(iFileName) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - path not supported" );
return KErrNone;
}
if ( !CheckAttribs( iFileName, isDirectory ) )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - attribute check failed" );
return KErrNone;
}
}
TInt fileEventType = EMdsFileUnknown;
TInt drvNumber = aRequest.DriveNumber();
TVolumeInfo volInfo;
WRITELOG1( "CMdsFileServerPlugin::DoRequestL() - drive number: %d", drvNumber );
TInt err( KErrNone );
switch( function )
{
case EFsFileCreate:
{
#ifdef _DEBUG
if (function == EFsFileCreate)
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFileCreate" );
if (function == EFsFileReplace)
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFileReplace" );
#endif
iCreatedFiles.Append( iFileName.AllocL() );
User::LeaveIfError( UnregisterIntercept(EFsFileSetModified, EPostIntercept) );
return KErrNone;
}
case EFsFileSubClose:
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFileSubClose" );
TBool found = EFalse;
for ( TInt i = iCreatedFiles.Count(); --i >= 0; )
{
if ( MdsUtils::Compare( iFileName, *(iCreatedFiles[i]) ) == 0 )
{
fileEventType = EMdsFileCreated;
delete iCreatedFiles[i];
iCreatedFiles.Remove( i );
//Have to check whether file has been hidden
if ( CheckAttribs( iFileName, isDirectory ) )
{
found = ETrue;
}
User::LeaveIfError( RegisterIntercept(EFsFileSetModified, EPostIntercept) );
}
}
if( iCreatedFiles.Count() == 0 )
{
iCreatedFiles.GranularCompress();
}
if ( !found )
{
return KErrNone;
}
}
break;
case EFsRename:
{
WRITELOG1( "CMdsFileServerPlugin::DoRequestL() - EFsRename, new file: %S", &iNewFileName );
if ( isDirectory )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - it is directory!" );
fileEventType = EMdsDirRenamed;
AddBackslashIfNeeded( iNewFileName ); // new file name
AddBackslashIfNeeded( iFileName ); // old file name
}
else
{
fileEventType = EMdsFileRenamed;
}
}
break;
case EFsFileRename:
WRITELOG1( "CMdsFileServerPlugin::DoRequestL() - EFsFileRename, new file: %S", &iNewFileName );
fileEventType = EMdsFileRenamed;
break;
case EFsFileSetModified:
case EFsSetEntry:
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFileSetModified" );
fileEventType = EMdsFileModified;
break;
case EFsFileReplace:
case EFsReplace:
WRITELOG1( "CMdsFileServerPlugin::DoRequestL() - EFsReplace/EFsFileReplace, new file: %S", &iNewFileName );
fileEventType = EMdsFileReplaced;
break;
case EFsDelete:
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsDelete" );
fileEventType = EMdsFileDeleted;
break;
case EFsFormatOpen:
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFormatOpen" );
// get the drive letter
err = iFsSession.Volume( volInfo, drvNumber );
if( KErrNone == err )
{
iFormatOldMediaId = volInfo.iUniqueID;
iFormatDriveNumber = drvNumber;
fileEventType = EMdsDriveFormatted;
processId.iUid = 0;
}
else
{
iFormatDriveNumber = -1;
}
return KErrNone;
case EFsFormatSubClose:
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - EFsFormatSubClose" );
if ( iFormatDriveNumber < 0 )
{
return KErrNone;
}
drvNumber = iFormatOldMediaId;
volInfo.iUniqueID = iFormatOldMediaId;
iFormatOldMediaId = 0;
iFormatDriveNumber = -1;
fileEventType = EMdsDriveFormatted;
if ( processId.iUid == 0 )
{
processId.iUid = 1;
}
break;
default:
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - Unknown function" );
return KErrNone;
}
if ( iNotification )
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - iNotification found" );
TMdsFSPStatusPckg clientStatusBuf;
TMdsFSPStatus& clientStatus = clientStatusBuf();
clientStatus.iDriveNumber = drvNumber;
clientStatus.iDriveMediaId = volInfo.iUniqueID;
clientStatus.iFileName.Copy( iFileName );
clientStatus.iNewFileName.Copy( iNewFileName );
clientStatus.iFileEventType = fileEventType;
clientStatus.iProcessId = processId;
TRAP( err, iNotification->WriteParam1L(clientStatusBuf) );
iNotification->Complete( err );
iNotification = NULL;
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - iNotification complete" );
}
else // no notification ready, put in the queue
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - iNotification not found. Put in the queue" );
// Check if harvester is still alive
if( CheckHarvesterStatus() )
{
CMdsFSPQueueItem* queueItem = CMdsFSPQueueItem::NewL();
CleanupStack::PushL( queueItem );
queueItem->iDriveNumber = drvNumber;
queueItem->iDriveMediaId = volInfo.iUniqueID;
queueItem->iFileName = iFileName.AllocL();
queueItem->iNewFileName = iNewFileName.AllocL();
queueItem->iFileEventType = fileEventType;
queueItem->iProcessId = processId;
iQueue.AppendL( queueItem ); // owenership is transferred
CleanupStack::Pop( queueItem );
err = KErrNone;
iPendingEvents++;
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - added to queue" );
}
else
{
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - Harvester process not detected" );
iConnectionCount = 0;
iPendingEvents = 0;
iQueue.ResetAndDestroy();
iQueue.Compress();
}
}
WRITELOG( "CMdsFileServerPlugin::DoRequestL() - return" );
return err;
}
//-----------------------------------------------------------------------------
// CMdsFileServerPluginConn implementation
//-----------------------------------------------------------------------------
class CMdsFileServerPluginConn : public CFsPluginConn
{
public:
static CMdsFileServerPluginConn* NewL( CMdsFileServerPlugin& aPlugin );
virtual ~CMdsFileServerPluginConn();
virtual TInt DoControl( CFsPluginConnRequest& aRequest );
virtual void DoRequest( CFsPluginConnRequest& aRequest );
virtual void DoCancel( TInt aReqMask );
private:
CMdsFileServerPluginConn( CMdsFileServerPlugin& aPlugin );
CMdsFileServerPlugin& iPlugin;
RMessage2* iMessage;
};
/**
* Leaving New function for the plugin
* @internalComponent
*/
CMdsFileServerPluginConn* CMdsFileServerPluginConn::NewL(
CMdsFileServerPlugin& aPlugin )
{
WRITELOG( "CMdsFileServerPluginConn::NewL()" );
return new (ELeave) CMdsFileServerPluginConn( aPlugin );
}
/**
* Constructor for the plugin
* @internalComponent
*/
CMdsFileServerPluginConn::CMdsFileServerPluginConn(
CMdsFileServerPlugin& aPlugin ) :
iPlugin( aPlugin )
{
WRITELOG( "CMdsFileServerPluginConn::CMdsFileServerPluginConn()" );
iPlugin.AddConnection();
}
/**
* The destructor for the test virus scanner hook.
* @internalComponent
*/
CMdsFileServerPluginConn::~CMdsFileServerPluginConn()
{
WRITELOG( "CMdsFileServerPluginConn::~CMdsFileServerPluginConn()" );
iPlugin.RemoveConnection();
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPluginConn::DoControl( CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPluginConn::DoControl()" );
TInt err = KErrNotSupported;
CMdsFileServerPlugin& myPlugin = *(CMdsFileServerPlugin*)Plugin();
switch( aRequest.Function() )
{
case EMdsFSPOpEnable:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpEnable" );
TRAP( err, myPlugin.EnableL() );
break;
}
case EMdsFSPOpDisable:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpDisable" );
TRAP( err, myPlugin.DisableL() );
break;
}
default:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - Unknown Control" );
break;
}
}
return err;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPluginConn::DoRequest( CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPluginConn::DoRequest()" );
CMdsFileServerPlugin& myPlugin = *(CMdsFileServerPlugin*)Plugin();
switch( aRequest.Function() )
{
case EMdsFSPOpRegisterNotification:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpRegisterNotification" );
const TInt err = myPlugin.RegisterNotification( aRequest );
if ( err != KErrNone )
{
aRequest.Complete( err );
}
break;
}
case EMdsFSPOpAddNotificationPath:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpAddNotificationPath" );
const TInt err = myPlugin.AddNotificationPath( aRequest );
aRequest.Complete( err );
break;
}
case EMdsFSPOpRemoveNotificationPath:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpRemoveNotificationPath" );
const TInt err = myPlugin.RemoveNotificationPath( aRequest );
aRequest.Complete( err );
break;
}
case EMdsFSPOpAddIgnorePath:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpAddIgnorePath" );
const TInt err = myPlugin.AddIgnorePath( aRequest );
aRequest.Complete( err );
break;
}
case EMdsFSPOpRemoveIgnorePath:
{
WRITELOG( "CMdsFileServerPluginConn::DoControl() - EMdsFSPOpRemoveIgnorePath" );
const TInt err = myPlugin.RemoveIgnorePath( aRequest );
aRequest.Complete( err );
break;
}
default:
break;
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPluginConn::DoCancel( TInt /*aReqMask*/ )
{
WRITELOG( "CMdsFileServerPluginConn::DoCancel()" );
iRequestQue.DoCancelAll( KErrCancel );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
CFsPluginConn* CMdsFileServerPlugin::NewPluginConnL()
{
WRITELOG( "CMdsFileServerPluginConn::NewPluginConnL()" );
return CMdsFileServerPluginConn::NewL( *this );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::RegisterNotification( CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPlugin::RegisterNotification()" );
if ( iNotification )
{
return KErrInUse;
}
iNotification = &aRequest;
if ( iQueue.Count() > 0 )
{
WRITELOG( "CMdsFileServerPlugin::RegisterNotification() - item in queue" );
CMdsFSPQueueItem* queueItem = iQueue[0];
TMdsFSPStatusPckg pckg;
TMdsFSPStatus& status = pckg();
queueItem->GetAsFspStatus( status );
TRAPD( err, iNotification->WriteParam1L(pckg) );
iNotification->Complete( err );
iNotification = NULL;
delete queueItem;
queueItem = NULL;
iQueue.Remove( 0 );
}
else
{
iQueue.GranularCompress();
}
return KErrNone;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::AddNotificationPath( const CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPlugin::AddNotificationPath()" );
TInt err = KErrNone;
TMdsFSPStatusPckg pckg;
TRAP( err, aRequest.ReadParam1L(pckg) );
if ( err != KErrNone )
{
return err;
}
TMdsFSPStatus& status = pckg();
if ( status.iFileName.Length() > 0 )
{
// check if already exists
for ( TInt i = iPaths.Count(); --i >= 0; )
{
TDesC* tf = iPaths[i];
if ( MdsUtils::Compare( status.iFileName, *tf ) == 0 )
{
return KErrNone;
}
}
WRITELOG1( "CMdsFileServerPlugin::AddNotificationPath() - add path: %S", &status.iFileName );
HBufC* fn = status.iFileName.Alloc();
if ( fn )
{
iPaths.Append( fn );
}
}
else
{
err = KErrNotFound;
}
return err;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::RemoveNotificationPath( const CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPlugin::RemoveNotificationPath()" );
TInt err = KErrNone;
TMdsFSPStatusPckg pckg;
TRAP( err, aRequest.ReadParam1L(pckg) );
if ( err != KErrNone )
{
return err;
}
TMdsFSPStatus& status = pckg();
if ( status.iFileName.Length() > 0 )
{
// check if already exist
if ( iPaths.Count() > 0 )
{
for ( TInt i = iPaths.Count(); --i >= 0; )
{
TDesC* tf = iPaths[i];
if ( MdsUtils::Compare( status.iFileName, *tf ) == 0 )
{
WRITELOG1( "CMdsFileServerPlugin::RemoveNotificationPath() - remove path: %S", &status.iFileName );
delete tf;
tf = NULL;
iPaths.Remove( i );
}
}
}
}
else
{
err = KErrNotFound;
}
return err;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::AddIgnorePath( const CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPlugin::AddIgnorePath()" );
TInt err = KErrNone;
TMdsFSPStatusPckg pckg;
TRAP( err, aRequest.ReadParam1L(pckg) );
if ( err != KErrNone )
{
return err;
}
TMdsFSPStatus& status = pckg();
if ( status.iFileName.Length() > 0 )
{
// check if already exist
for ( TInt i = iIgnorePaths.Count(); --i >= 0; )
{
TDesC* tf = iIgnorePaths[i];
if ( MdsUtils::Compare( status.iFileName, *tf ) == 0 )
{
return KErrNone;
}
}
WRITELOG1( "CMdsFileServerPlugin::AddIgnorePath() - add path: %S", &status.iFileName );
HBufC* fn = status.iFileName.Alloc();
if ( fn )
{
iIgnorePaths.Append( fn ); // ownership is transferred
}
}
else
{
err = KErrNotFound;
}
return err;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
TInt CMdsFileServerPlugin::RemoveIgnorePath( const CFsPluginConnRequest& aRequest )
{
WRITELOG( "CMdsFileServerPlugin::RemoveIgnorePath()" );
TInt err = KErrNone;
TMdsFSPStatusPckg pckg;
TRAP( err, aRequest.ReadParam1L(pckg) );
if ( err != KErrNone )
{
return err;
}
TMdsFSPStatus& status = pckg();
if ( status.iFileName.Length() > 0 )
{
// check if already exist
for ( TInt i = iIgnorePaths.Count(); --i >= 0; )
{
TDesC* tf = iIgnorePaths[i];
if ( MdsUtils::Compare(status.iFileName, *tf ) == 0 )
{
WRITELOG1( "CMdsFileServerPlugin::RemoveIgnorePath() - remove path: %S", &status.iFileName );
delete tf;
tf = NULL;
iIgnorePaths.Remove( i );
}
}
}
else
{
err = KErrNotFound;
}
return err;
}
//-----------------------------------------------------------------------------
// CheckPath
//-----------------------------------------------------------------------------
//
TBool CMdsFileServerPlugin::CheckPath( const TDesC& aFilename ) const
{
// check if ignored pathlist
for ( TInt i = iIgnorePaths.Count(); --i >= 0; )
{
TDesC* pathName = iIgnorePaths[i];
if ( MdsUtils::Find( aFilename, *pathName ) != KErrNotFound )
{
return EFalse;
}
}
// check if notification path
if ( iPaths.Count() > 0 )
{
for ( TInt i = iPaths.Count(); --i >= 0; )
{
TDesC* pathName = iPaths[i];
if ( MdsUtils::Find( aFilename, *pathName ) != KErrNotFound )
{
return ETrue;
}
}
}
else
{
return ETrue;
}
return EFalse;
}
//-----------------------------------------------------------------------------
// CheckAttribs
//-----------------------------------------------------------------------------
//
TBool CMdsFileServerPlugin::CheckAttribs( const TDesC& aFilename,
TBool& aIsDirectory ) const
{
// find last backslash from filename and
// take drive and path from filename including last backslash
const TChar KBackslashChar( '\\' );
TInt pos = aFilename.LocateReverse( KBackslashChar );
if ( KErrNotFound == pos )
{
return ETrue;
}
TPtrC path( aFilename.Left( pos + 1 ) );
TUint att = 0;
// check if path is hidden or system path
TInt err = iFsSession.Att( path, att );
if ( err == KErrNone )
{
if ( att & KEntryAttHidden || att & KEntryAttSystem )
{
return EFalse;
}
}
// or is the file hidden or system file
att = 0;
err = iFsSession.Att( aFilename, att );
if ( err == KErrNone )
{
if ( att & KEntryAttHidden || att & KEntryAttSystem )
{
return EFalse;
}
aIsDirectory = att & KEntryAttDir ? ETrue : EFalse;
}
return ETrue;
}
//-----------------------------------------------------------------------------
// AddBackslashIfNeeded
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::AddBackslashIfNeeded( TDes& aDirName ) const
{
WRITELOG1( "CMdsFileServerPlugin::AddBackslashIfNeeded() - begin, dirName: %S", &aDirName );
const TChar KBackslashChar( '\\' );
const TInt lastChar = aDirName.Length() - 1;
// If it is directory which not contain backslash.
if ( KBackslashChar != aDirName[lastChar] )
{
aDirName.Append( KBackslashChar );
}
WRITELOG1( "CMdsFileServerPlugin::AddBackslashIfNeeded() - end, dirName: %S", &aDirName );
}
//-----------------------------------------------------------------------------
// CheckHarvesterStatus
//-----------------------------------------------------------------------------
//
TBool CMdsFileServerPlugin::CheckHarvesterStatus()
{
WRITELOG( "CMdsFileServerPlugin::CheckHarvesterStatus() - begin" );
if( iPendingEvents <= KCleanQueueTreshoald )
{
WRITELOG( "CMdsFileServerPlugin::CheckHarvesterStatus() - end" );
return ETrue;
}
TFindServer findHarvesterServer( KHarvesterServerName );
TFullName name;
TInt result = findHarvesterServer.Next( name );
if ( result == KErrNone )
{
WRITELOG( "CMdsFileServerPlugin::CheckHarvesterStatus() - HarvesterServer running" );
WRITELOG( "CMdsFileServerPlugin::CheckHarvesterStatus() - end" );
iPendingEvents = 0;
return ETrue;
}
WRITELOG( "CMdsFileServerPlugin::CheckHarvesterStatus() - end" );
return EFalse;
}
//-----------------------------------------------------------------------------
// CMdsFileServerPluginFactory implementation
//-----------------------------------------------------------------------------
//
class CMdsFileServerPluginFactory : public CFsPluginFactory
{
public:
CMdsFileServerPluginFactory();
virtual TInt Install();
virtual CFsPlugin* NewPluginL();
virtual TInt UniquePosition();
};
// Constructor for the plugin factory
// @internalComponent
CMdsFileServerPluginFactory::CMdsFileServerPluginFactory()
{
WRITELOG( "CMdsFileServerPluginFactory::CMdsFileServerPluginFactory()" );
}
// Install function for the plugin factory
// @internalComponent
TInt CMdsFileServerPluginFactory::Install()
{
WRITELOG( "CMdsFileServerPluginFactory::Install()" );
iSupportedDrives = KPluginAutoAttach;
return( SetName(&KMdsFileServerPlugin) );
}
// @internalComponent
TInt CMdsFileServerPluginFactory::UniquePosition()
{
WRITELOG( "CMdsFileServerPluginFactory::UniquePosition()" );
return( KMdsFSPluginPosition );
}
// Plugin factory function
// @internalComponent
CFsPlugin* CMdsFileServerPluginFactory::NewPluginL()
{
WRITELOG( "CMdsFileServerPluginFactory::NewPluginL()" );
return CMdsFileServerPlugin::NewL();
}
// Create a new Plugin
// @internalComponent
extern "C"
{
EXPORT_C CFsPluginFactory* CreateFileSystem()
{
WRITELOG( "CMdsFileServerPluginFactory::CreateFileSystem" );
return( new CMdsFileServerPluginFactory() );
}
}
#ifdef _DEBUG_EVENTS
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::RegisterDebugEventsL()
{
User::LeaveIfError( RegisterIntercept( EFsFileDuplicate, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileCreate, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileWrite, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileFlush, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSetAtt, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileChangeMode, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsDelete, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileAdopt, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileLock, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSize, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileRename, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsRename, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileOpen, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileTemp, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileUnLock, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSetSize, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileDrive, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsReplace, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSubClose, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileRead, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSeek, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileAtt, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileSet, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsFileName, EPreIntercept) );
User::LeaveIfError( RegisterIntercept( EFsDirOpen, EPreIntercept) );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::UnregisterDebugEventsL()
{
User::LeaveIfError( UnregisterIntercept( EFsFileDuplicate, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileCreate, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileWrite, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileFlush, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSetAtt, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileChangeMode, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsDelete, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileAdopt, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileLock, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSize, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileRename, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsRename, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileOpen, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileTemp, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileUnLock, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSetSize, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileDrive, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsReplace, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSubClose, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileRead, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSeek, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileAtt, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileSet, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsFileName, EPrePostIntercept) );
User::LeaveIfError( UnregisterIntercept( EFsDirOpen, EPrePostIntercept) );
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
//
void CMdsFileServerPlugin::PrintDebugEvents( TInt aFunction )
{
switch ( aFunction )
{
case EFsFileDuplicate:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileDuplicate" );
break;
case EFsFileCreate:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileCreate" );
break;
case EFsFileWrite:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileWrite" );
break;
case EFsFileFlush:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileFlush" );
break;
case EFsFileSetAtt:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSetAtt" );
break;
case EFsFileChangeMode:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileChangeMode" );
break;
case EFsDelete:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsDelete" );
break;
case EFsFileAdopt:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileAdopt" );
break;
case EFsFileReplace:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileReplace" );
break;
case EFsFileLock:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileLock" );
break;
case EFsFileSize:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSize" );
break;
case EFsFileModified:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileModified" );
break;
case EFsFileRename:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileRename" );
break;
case EFsRename:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsRename" );
break;
case EFsFileOpen:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileOpen" );
break;
case EFsFileTemp:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileTemp" );
break;
case EFsFileUnLock:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileUnLock" );
break;
case EFsFileSetSize:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSetSize" );
break;
case EFsFileSetModified:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSetModified" );
break;
case EFsFileDrive:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileDrive" );
break;
case EFsReplace:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsReplace" );
break;
case EFsFileSubClose:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSubClose" );
break;
case EFsFileRead:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileRead" );
break;
case EFsFileSeek:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSeek" );
break;
case EFsFileAtt:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileAtt" );
break;
case EFsFileSet:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileSet" );
break;
case EFsFileName:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsFileName" );
break;
case EFsDirOpen:
WRITELOG( "CMdsFileServerPlugin::PrintDebugEvents() - EFsDirOpen" );
break;
default:
break;
}
}
#endif