sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // modifier_plugin.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "premodifier_plugin.h"
sl@0: #include "plugincommon.h"
sl@0: 
sl@0: /**
sl@0: Leaving New function for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CPreModifierPlugin* CPreModifierPlugin::NewL()
sl@0: 	{
sl@0: 	CPreModifierPlugin* self = new(ELeave) CPreModifierPlugin;
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CPreModifierPlugin::CPreModifierPlugin() : iInterceptsEnabled(EFalse),
sl@0: 									 iLogging(ETrue)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: The destructor for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CPreModifierPlugin::~CPreModifierPlugin()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Initialise the plugin.
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::InitialiseL()
sl@0: 	{
sl@0: 	EnableInterceptsL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Enable the plugin's intercepts.
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::EnableInterceptsL()
sl@0: 	{
sl@0: 	if (iInterceptsEnabled) return;
sl@0: 
sl@0:     User::LeaveIfError(RegisterIntercept(EFsFileRead,   		EPostIntercept));
sl@0:     User::LeaveIfError(RegisterIntercept(EFsFileWrite, 		 	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileRename,		 	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileCreate,		 	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSize,  		 	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSetSize,	 	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileLock,  			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileUnLock,  		EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileOpen,			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileReplace,		EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsReadFileSection,	EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirReadOne,  		EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirReadPacked,		EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSubClose,       EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirOpen,			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileTemp,			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDelete,				EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsReplace,			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsRename,				EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsEntry,				EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsSetEntry,			EPostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSeek,			EPostIntercept));
sl@0: 
sl@0:     _LOG(_L("Pre-Modifier Plugin: Enabled intercepts."));
sl@0: 
sl@0:     iInterceptsEnabled = ETrue;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Disable the plugin's intercepts.
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::DisableInterceptsL()
sl@0: 	{
sl@0: 	if (!iInterceptsEnabled) return;
sl@0: 
sl@0:     User::LeaveIfError(UnregisterIntercept(EFsFileRead,    		EPostIntercept));
sl@0:     User::LeaveIfError(UnregisterIntercept(EFsFileWrite,   		EPostIntercept));
sl@0:     User::LeaveIfError(UnregisterIntercept(EFsFileRename,  		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileCreate,  		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSize,    		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSetSize, 		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileLock,    		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileUnLock,  		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileOpen,        	EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileReplace,      EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsReadFileSection,  EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirReadOne,  		EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirReadPacked,	EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSubClose,     EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirOpen,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileTemp,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDelete,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsReplace,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsRename,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsEntry,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsSetEntry,			EPostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSeek,			EPostIntercept));
sl@0: 
sl@0:     _LOG(_L("Pre-Modifier Plugin: Disabled intercepts."));
sl@0: 
sl@0:     iInterceptsEnabled = EFalse;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Handle requests
sl@0: @internalComponent
sl@0: */
sl@0: TInt CPreModifierPlugin::DoRequestL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	TInt function = aRequest.Function();
sl@0: 
sl@0: 	switch(function)
sl@0: 		{
sl@0: 		case EFsFileRead:
sl@0: 			TRAP(err, FsFileReadL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileWrite:
sl@0: 			TRAP(err, FsFileWriteL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileRename:
sl@0: 			TRAP(err, FsFileRenameL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileCreate:
sl@0: 			TRAP(err, FsFileCreateL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileSize:
sl@0: 			TRAP(err, FsFileSizeL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileSetSize:
sl@0: 			TRAP(err, FsFileSetSizeL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileLock:
sl@0: 			TRAP(err, FsFileLockL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileUnLock:
sl@0: 			TRAP(err, FsFileUnLockL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileSeek:
sl@0: 			TRAP(err, FsFileSeekL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsDirReadOne:
sl@0: 			TRAP(err,FsDirReadOneL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsDirReadPacked:
sl@0: 			TRAP(err,FsDirReadPackedL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileOpen:
sl@0: 			TRAP(err, FsFileOpenL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileReplace:
sl@0: 			TRAP(err, FsFileReplaceL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsReadFileSection:
sl@0: 			TRAP(err, FsReadFileSectionL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileSubClose:
sl@0: 			TRAP(err, FsFileSubCloseL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsDirOpen:
sl@0: 			TRAP(err, FsDirOpenL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsFileTemp:
sl@0: 			TRAP(err, FsFileTempL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsDelete:
sl@0: 			TRAP(err, FsDeleteL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsReplace:
sl@0: 			TRAP(err, FsReplaceL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsRename:
sl@0: 			TRAP(err, FsRenameL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsEntry:
sl@0: 			TRAP(err, FsEntryL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		case EFsSetEntry:
sl@0: 			TRAP(err, FsSetEntryL(aRequest));
sl@0: 			break;
sl@0: 
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileUnLockL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt length = 0;
sl@0: 	TInt64 pos = 0;
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 	//TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	_LOG4(_L("CPreModifierPlugin::FsFileUnLockL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileUnLockL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileLockL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt length = 0;
sl@0: 	TInt64 pos = 0;
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 	
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 	TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	_LOG4(_L("CPreModifierPlugin::FsFileLockL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileLockL, post intercept"));
sl@0: 
sl@0: 		// Request read from post interception
sl@0: 		if (extension.CompareF(_L(".lockread")) == 0)
sl@0: 			{
sl@0: 			length = 10;
sl@0: 			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0: 			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);		
sl@0: 			_LOG(_L("CPreModifierPlugin::FsFileLockL , calling AdoptFromClient in post intercept"));
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 			TInt err = fileplugin.AdoptFromClient();
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileLockL, Adopt returned %d"), err);
sl@0: 			
sl@0: 			err = fileplugin.Read(pos, tempBufPtr, length); 
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileLockL, FileRead returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			fileplugin.Close();
sl@0: 			CleanupStack::PopAndDestroy();						          
sl@0: 			}
sl@0: 
sl@0: 		// Request close from post interception
sl@0: 		if(extension.CompareF(_L(".lockclose")) == 0)
sl@0: 			{		
sl@0: 			_LOG(_L("CPreModifierPlugin::FsFileLockL, file = *.lockclose post intercept "));
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 		    TInt err = fileplugin.AdoptFromClient();
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileLockL ,Open %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL		
sl@0: 			fileplugin.Close();			
sl@0: 			_LOG(_L("CPreModifierPlugin::FsFileLockL, Close"));
sl@0: 			}
sl@0: 
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileSeekL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsFileSeekL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileSeekL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileSizeL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsFileSizeL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileSizeL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileSetSizeL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsFileSetSizeL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileSetSizeL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileReadL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt length = 0;
sl@0: 	TInt64 pos = 0;
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TInt err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG4(_L("CPreModifierPlugin::FsFileReadL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileReadL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileWriteL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TInt length = 0;
sl@0: 	TInt64 pos = 0;
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	TBuf<256> testfilename1;
sl@0: 	TBuf<256> testfilename2;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 
sl@0: 	testfilename2.Append(iDriveToTest);
sl@0: 	testfilename2.Append(_L(":\\Data\\createcreate3.txt"));
sl@0: 
sl@0: 	err = aRequest.FileName(filename);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG4(_L("CPreModifierPlugin::FsFileWriteL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileWriteL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileRenameL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName oldfilename, newfilename;
sl@0: 	TParse parse;
sl@0: 
sl@0: 	oldfilename = aRequest.Src().FullName();
sl@0: 	newfilename = aRequest.Dest().FullName();
sl@0: 	
sl@0:     parse.Set(oldfilename, NULL, NULL);
sl@0: 	TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	_LOG3(_L("CPreModifierPlugin::FsFileRenameL, old name: %S, new name: %S"), &oldfilename, &newfilename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileRenameL, post intercept"));
sl@0: 
sl@0: 		if (extension.CompareF(_L(".tst")) == 0)
sl@0: 			{
sl@0: 			TBuf8<32> tempBuf = (_L8("Rename Post Intercept"));
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 			TInt err = fileplugin.AdoptFromClient();
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 			err = fileplugin.Write(20, tempBuf);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileRenameL, FileWrite returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			fileplugin.Close();
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsFileCreateL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 	
sl@0: 	filename = aRequest.Src().FullName();
sl@0: 
sl@0: 	TUint mode;
sl@0: 	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 	TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileCreateL, post intercept"));
sl@0: 
sl@0: 		if (extension.CompareF(_L(".tst")) == 0)
sl@0: 			{			
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 			TInt err = fileplugin.AdoptFromClient();
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			
sl@0: 			//write to the newly created file
sl@0: 			TBuf8<64> wbuffer;
sl@0: 			wbuffer.Copy(_L8("TestTestTest"));
sl@0: 	    	err = fileplugin.Write(0, wbuffer);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileCreateL, RFilePlugin::Write to the newly created file returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 			TInt length = wbuffer.Length();
sl@0: 			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0: 			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0: 			err = fileplugin.Read(0, tempBufPtr);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileCreateL, RFilePlugin::Read returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			//testing the correct thing has been written to the drive
sl@0: 			err = wbuffer.Compare(tempBufPtr);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 			fileplugin.Close();
sl@0: 			CleanupStack::PopAndDestroy(); //tempBuf
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CPreModifierPlugin::FsFileOpenL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 	
sl@0: 	filename = aRequest.Src().FullName();
sl@0: 
sl@0: 	TUint mode;
sl@0: 	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	parse.Set(filename, NULL, NULL);
sl@0: 	TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsFileOpenL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileOpenL, post intercept"));
sl@0: 		if ((extension.CompareF(_L(".tst")) == 0) && (aRequest.Message().Int1() != 0) && (mode & EFileWrite))
sl@0: 			{
sl@0: 
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 			err = fileplugin.AdoptFromClient();
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 			//write to the newly opened file
sl@0: 			TBuf8<64> wbuffer;
sl@0: 			wbuffer.Copy(_L8("TestTestTest"));
sl@0: 			err = fileplugin.Write(0, wbuffer);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileOpenL, RFilePlugin::Write to the newly opened file returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 			TInt length = wbuffer.Length();
sl@0: 			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0: 			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0: 			err = fileplugin.Read(0, tempBufPtr);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileOpenL, RFilePlugin::Read returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 			//testing the correct thing has been written to the drive
sl@0: 			err = wbuffer.Compare(tempBufPtr);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			
sl@0: 			fileplugin.Close();
sl@0: 
sl@0: 			CleanupStack::PopAndDestroy(); //tempbuf
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsFileTempL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\"));
sl@0: 
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileTempL, post intercept"));
sl@0: 
sl@0: 		RFilePlugin fileplugin(aRequest);
sl@0: 		TInt err = fileplugin.AdoptFromClient();
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 		
sl@0: 		//write to the newly created temp file
sl@0: 		TBuf8<64> wbuffer;
sl@0: 		wbuffer.Copy(_L8("TestTestTest"));
sl@0: 		err = fileplugin.Write(0, wbuffer);
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Write to the newly created temp file returned %d"), err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		TInt length = wbuffer.Length();
sl@0: 		HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0: 		TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0: 		err = fileplugin.Read(0, tempBufPtr);
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Read returned %d"), err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 		
sl@0: 		fileplugin.Close();
sl@0: 
sl@0: 		//testing the correct thing has been written to the drive
sl@0: 		err = wbuffer.Compare(tempBufPtr);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 			
sl@0: 		CleanupStack::PopAndDestroy();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsFileReplaceL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 	
sl@0: 	filename = aRequest.Src().FullName();
sl@0: 
sl@0: 	TUint mode;
sl@0: 	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 	parse.Set(filename, NULL, NULL);
sl@0: 	TPtrC extension(parse.Ext());
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileReplaceL, post intercept"));
sl@0: 		if ((extension.CompareF(_L(".tst")) == 0) && (aRequest.Message().Int1() != 0))
sl@0: 			{
sl@0: 			//write to the newly replaced file
sl@0: 			TBuf8<64> wbuffer;
sl@0: 			wbuffer.Copy(_L8("TestTestTest"));
sl@0: 
sl@0: 			RFilePlugin fileplugin(aRequest);
sl@0: 			TInt err = fileplugin.AdoptFromClient();
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     		err = fileplugin.Write(0, wbuffer);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, RFilePlugin::Write to the newly created file returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 			TInt length = wbuffer.Length();
sl@0: 			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0: 			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0: 			err = fileplugin.Read(0, tempBufPtr);
sl@0: 			_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, RFilePlugin::Read returned %d"), err);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRe
sl@0: 
sl@0: 			//testing the correct thing has been written to the drive
sl@0: 			err = wbuffer.Compare(tempBufPtr);
sl@0: 			iLastError = err;
sl@0: 			iLineNumber = __LINE__;
sl@0: 			if(err!=KErrNone)
sl@0: 				User::Leave(err); //trapped in DoRequestL
sl@0: 			
sl@0: 			fileplugin.Close();
sl@0: 			CleanupStack::PopAndDestroy();
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsReadFileSectionL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TInt length = 0;
sl@0: 	TInt64 pos = 0;
sl@0: 	TFileName filename;
sl@0: 	TParse parse;
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 
sl@0: 	filename = aRequest.Src().FullName();
sl@0: 
sl@0: 	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0:     parse.Set(filename, NULL, NULL);
sl@0: 
sl@0: 	_LOG2(_L("CPreModifierPlugin::FsReadFileSectionL, file: %S"), &filename);
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsReadFileSectionL, post intercept - enter"));
sl@0: 		RFilePlugin fileplugin2(aRequest,ETrue);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsReadFileSectionL - RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err = fileplugin2.Size(size);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsReadFileSectionL - RFilePlugin::Size for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG(_L("CPreModifierPlugin::FsReadFileSectionL - post intercept - exit"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 			User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsDeleteL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TFileName filename;
sl@0: 
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 
sl@0: 	filename = aRequest.Src().FullName();
sl@0:     	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsDeleteL, post intercept"));
sl@0: 
sl@0: 		RFilePlugin fileplugin2(aRequest);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err = fileplugin2.Size(size);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsDeleteL, RFilePlugin::Close to the second file returned %d"), err);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsReplaceL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TFileName oldfilename;
sl@0: 	TFileName newfilename;
sl@0: 
sl@0: 	oldfilename = aRequest.Src().FullName();
sl@0: 	newfilename = aRequest.Dest().FullName();
sl@0: 
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 
sl@0:     	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		//STF: Is this code going to get called - the pre-operation completes early?
sl@0: 
sl@0: 		_LOG(_L("CPreModifierPlugin::FsReplaceL, post intercept"));
sl@0: 		//We should check that the name has changed here.
sl@0: 		RFilePlugin file(aRequest);
sl@0: 		TInt err = file.AdoptFromClient();
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		TInt compare = oldfilename.Compare(newfilename);
sl@0: 		if(compare != 0) //is equal
sl@0: 			{
sl@0: 			//User::Leave(compare);
sl@0: 			//It wont be equal as the name is coming from the request aint it.
sl@0: 			//Pointless comparison then eh?
sl@0: 			}
sl@0: 
sl@0: 		file.Close();
sl@0: 
sl@0: 		RFilePlugin fileplugin2(aRequest);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsReplaceL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err =fileplugin2.Size(size);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsReplaceL, RFilePlugin::Close to the second file returned %d"), err);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsRenameL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TFileName oldfilename;
sl@0: 	TFileName newfilename;
sl@0: 
sl@0: 	oldfilename = aRequest.Src().FullName();
sl@0: 	newfilename = aRequest.Dest().FullName();
sl@0: 
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsRenameL, post intercept"));
sl@0: 		RFilePlugin fileplugin2(aRequest);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err = fileplugin2.Size(size);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL		
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Close to the second file returned %d"), err);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CPreModifierPlugin::FsEntryL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TFileName filename;
sl@0: 
sl@0: 	filename = aRequest.Src().FullName();
sl@0: 
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 	    	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsEntryL, post intercept"));
sl@0: 		RFilePlugin fileplugin2(aRequest);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsEntryL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err = fileplugin2.Size(size);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsEntryL, RFilePlugin::Close to the second file returned %d"), err);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: void CPreModifierPlugin::FsSetEntryL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	
sl@0: 	TBuf<256> testfilename1;
sl@0: 
sl@0: 	//setting up test files
sl@0: 	testfilename1.Append(iDriveToTest);
sl@0: 	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0: 		    	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsSetEntryL, post intercept"));
sl@0: 		RFilePlugin fileplugin2(aRequest);
sl@0: 		//open a second file
sl@0: 		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0: 		_LOG3(_L("CPreModifierPlugin::FsSetEntryL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 								
sl@0: 		TInt64 size=0;
sl@0: 		err = fileplugin2.Size(size);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			User::Leave(err); //trapped in DoRequestL
sl@0: 
sl@0: 		//close the second file
sl@0: 		fileplugin2.Close();
sl@0: 		_LOG2(_L("CPreModifierPlugin::FsSetEntryL, RFilePlugin::Close to the second file returned %d"), err);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsFileSubCloseL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsFileSubCloseL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsDirOpenL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsDirOpenL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CPreModifierPlugin::FsDirReadOneL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 
sl@0: 	TFileName name;
sl@0: 	TInt err = aRequest.FileName(name);
sl@0: 	iLastError = err;
sl@0: 	iLineNumber = __LINE__;
sl@0: 	if(err!=KErrNone)
sl@0: 		User::Leave(err); //trapped in DoRequestL
sl@0: 	
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsDirReadOneL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: void CPreModifierPlugin::FsDirReadPackedL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	if (aRequest.IsPostOperation())
sl@0: 		{
sl@0: 		_LOG(_L("CPreModifierPlugin::FsDirReadPackedL, post intercept"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CFsPluginConn* CPreModifierPlugin::NewPluginConnL()
sl@0: 	{
sl@0: 	return new(ELeave) CPreModifierPluginConn();
sl@0: 	}
sl@0: 
sl@0: //Asynchronous RPlugin::DoRequest
sl@0: void CPreModifierPlugin::FsPluginDoRequestL(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	FsPluginDoControlL(aRequest);
sl@0: 	}
sl@0: 
sl@0: //Synchronous RPlugin::DoControl
sl@0: TInt CPreModifierPlugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	//We can use this to set the drive
sl@0: 	//We can store this as a member of this class.
sl@0: 	
sl@0: 	TPckg<TInt> errCodeDes(iLastError);
sl@0: 	TPckg<TInt> errMsgDes(iLineNumber);
sl@0: 	
sl@0: 	
sl@0: 	TInt function = aRequest.Function();
sl@0: 	switch(function)
sl@0: 		{
sl@0: 		case KPluginSetDrive:
sl@0: 			{
sl@0: 			TPckg<TChar> drive(iDriveToTest);
sl@0: 			TRAP(err,aRequest.ReadParam1L(drive));
sl@0: 			break;
sl@0: 			}
sl@0: 		case KPluginGetError:
sl@0: 			{
sl@0: 			TRAP(err,aRequest.WriteParam1L(errCodeDes));
sl@0: 			TRAP(err,aRequest.WriteParam2L(errMsgDes));
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: TInt CPreModifierPluginConn::DoControl(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	return ((CPreModifierPlugin*)Plugin())->FsPluginDoControlL(aRequest);
sl@0: 	}
sl@0: 
sl@0: void CPreModifierPluginConn::DoRequest(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	DoControl(aRequest);
sl@0: 	}
sl@0: 
sl@0: void CPreModifierPluginConn::DoCancel(TInt /*aReqMask*/)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: //factory functions
sl@0: 
sl@0: class CPreModifierPluginFactory : public CFsPluginFactory
sl@0: 	{
sl@0: public:
sl@0: 	CPreModifierPluginFactory();
sl@0: 	virtual TInt Install();
sl@0: 	virtual CFsPlugin* NewPluginL();
sl@0: 	virtual CFsPlugin* NewPluginConnL();
sl@0: 	virtual TInt UniquePosition();
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: Constructor for the plugin factory
sl@0: @internalComponent
sl@0: */
sl@0: CPreModifierPluginFactory::CPreModifierPluginFactory()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Install function for the plugin factory
sl@0: @internalComponent
sl@0: */
sl@0: TInt CPreModifierPluginFactory::Install()
sl@0: 	{
sl@0: 	SetSupportedDrives(KPluginSupportAllDrives);
sl@0: 	//iSupportedDrives = 1<<23;
sl@0: 	return(SetName(&KPreModifierPluginName));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: TInt CPreModifierPluginFactory::UniquePosition()
sl@0: 	{
sl@0: 	return(KPreModifierPos);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Plugin factory function
sl@0: @internalComponent
sl@0: */
sl@0: CFsPlugin* CPreModifierPluginFactory::NewPluginL()
sl@0: 
sl@0: 	{
sl@0: 	return CPreModifierPlugin::NewL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Plugin factory function
sl@0: @internalComponent
sl@0: */
sl@0: CFsPlugin* CPreModifierPluginFactory::NewPluginConnL()
sl@0: 
sl@0: 	{
sl@0: 	return CPreModifierPlugin::NewL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Create a new Plugin
sl@0: @internalComponent
sl@0: */
sl@0: extern "C" {
sl@0: 
sl@0: EXPORT_C CFsPluginFactory* CreateFileSystem()
sl@0: 	{
sl@0: 	return(new CPreModifierPluginFactory());
sl@0: 	}
sl@0: }
sl@0: