sl@0: /*
sl@0: * Copyright (c) 2005-2009 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: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #include "filecertstorenibbler.h"
sl@0: #include <f32file.h>
sl@0: 
sl@0: _LIT(KFileCertstorePath, "\\system\\data\\cacerts.dat");
sl@0: 
sl@0: /*static*/ CFileCertstoreNibbler* CFileCertstoreNibbler::NewL(TTimeIntervalMicroSeconds32 aInterval)
sl@0: {
sl@0: 	CFileCertstoreNibbler* me = new (ELeave) CFileCertstoreNibbler(aInterval);
sl@0: 	CleanupStack::PushL(me);
sl@0: 	me->ConstructL();
sl@0: 	CleanupStack::Pop(me);
sl@0: 	return (me);
sl@0: }
sl@0: 
sl@0: CFileCertstoreNibbler::CFileCertstoreNibbler(TTimeIntervalMicroSeconds32 aInterval)
sl@0: :	CTimer(EPriorityHigh), iNibbleInterval(aInterval)
sl@0: {
sl@0: 	CActiveScheduler::Add(this);
sl@0: }
sl@0: 
sl@0: CFileCertstoreNibbler::~CFileCertstoreNibbler()
sl@0: {
sl@0: 	Cancel();
sl@0: 	iFs.Close();
sl@0: }
sl@0: 
sl@0: void CFileCertstoreNibbler::StartTimer()
sl@0: {
sl@0: 	After(iNibbleInterval);
sl@0: }
sl@0: 
sl@0: void CFileCertstoreNibbler::ConstructL()
sl@0: {
sl@0: 	User::LeaveIfError(iFs.Connect());
sl@0: 		
sl@0: 	RFile file;
sl@0: 	TDriveUnit sysDrive (RFs::GetSystemDrive());
sl@0: 	TBuf<128> fileCertstorePath (sysDrive.Name());
sl@0: 	fileCertstorePath.Append(KFileCertstorePath);
sl@0: 	User::LeaveIfError(file.Open(iFs, fileCertstorePath, EFileWrite|EFileRead|EFileShareExclusive));
sl@0: 	CleanupClosePushL(file);
sl@0: 	CPermanentFileStore* store = CPermanentFileStore::FromLC(file);	
sl@0: 	
sl@0: 	RStoreWriteStream stream;
sl@0: 	iNibbleStreamId = stream.CreateLC(*store);	//	stream for cert
sl@0: 	
sl@0: //	Write to stream
sl@0: 	_LIT(KNibble, "wool");
sl@0: 	stream << KNibble;
sl@0: 	
sl@0: 	stream.CommitL();
sl@0: 	CleanupStack::PopAndDestroy();	//	stream
sl@0: 	store->CommitL();
sl@0: 	CleanupStack::PopAndDestroy(store);
sl@0: 	CleanupStack::Pop();			//	file cleanup
sl@0: 		
sl@0: 	CTimer::ConstructL();
sl@0: 	StartTimer();
sl@0: }
sl@0: 
sl@0: void CFileCertstoreNibbler::RunL()
sl@0: {
sl@0: 	NibbleFileL();
sl@0: 	StartTimer();	
sl@0: }
sl@0: 
sl@0: //	Writes to the filecertstore file (\system\data\cacerts.dat on system drive) to test
sl@0: //	concurrency access. Writes to a separate stream so will have no effect
sl@0: //	on certs data.  This doesn't test integrity of certstore in any way, is
sl@0: //	simply a quick check that the file can be opened and written to whilst
sl@0: //	other tests proceed.
sl@0: void CFileCertstoreNibbler::NibbleFileL()
sl@0: {	
sl@0: 	RFile file;
sl@0: 	TDriveUnit sysDrive (RFs::GetSystemDrive());
sl@0: 	TBuf<128> fileCertstorePath (sysDrive.Name());
sl@0: 	fileCertstorePath.Append(KFileCertstorePath);
sl@0: 	User::LeaveIfError(file.Open(iFs, fileCertstorePath, EFileWrite|EFileRead|EFileShareExclusive));
sl@0: 	CleanupClosePushL(file);
sl@0: 	CPermanentFileStore* store = CPermanentFileStore::FromLC(file);	
sl@0: 		
sl@0: 	RStoreWriteStream stream;
sl@0: 	stream.ReplaceLC(*store, iNibbleStreamId);
sl@0: 	
sl@0: //	Write to stream
sl@0: 	_LIT(KNibble, "clanger");
sl@0: 	stream << KNibble;
sl@0: 	
sl@0: 	stream.CommitL();
sl@0: 	CleanupStack::PopAndDestroy();	//	stream
sl@0: 	store->CommitL();
sl@0: 	CleanupStack::PopAndDestroy(store);
sl@0: 	CleanupStack::Pop();			//	file cleanup
sl@0: }
sl@0: 
sl@0: TInt CFileCertstoreNibbler::RunError(TInt /*anError*/)
sl@0: {
sl@0: //	_LIT(KNibblerError, "CFileCertstoreNibbler::RunError");
sl@0: //	User::Panic(KNibblerError, anError);
sl@0: 	return (KErrNone);
sl@0: }
sl@0: