// Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <bautils.h>

#include "t_logutil2.h"

_LIT(KHelperExeName, "t_LogHiCapHelper.exe");

//======================================================================================================

#ifdef LOGGING_ENABLED

void Log::New()

	{

	_LIT(KNewLogText, "===== NEW LOG =====");

	//

	RFileLogger logger;

	TInt ret=logger.Connect();

	if	(ret==KErrNone)

		{

		logger.CreateLog(KLogFolder, KLogFileName, EFileLoggingModeOverwrite);

		logger.Write(KNewLogText);

		}

	logger.Close();

	}

void Log::Write(const TDesC& aText)

	{

	PruneLogFile();

	RFileLogger logger;

	TInt ret=logger.Connect();

	if (ret==KErrNone)

		{

		logger.SetDateAndTime(EFalse,EFalse);

		logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend);

		TBuf<KLogEngLogBufferSize> buf;

		TTime now;

		now.HomeTime();

		TDateTime dateTime;

		dateTime = now.DateTime();

		buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond());

		buf.AppendFormat(KTextFormat,&aText);

		logger.Write(buf);

		}

	logger.Close();

	}

void Log::WriteFormat(TRefByValue<const TDesC> aFmt, ...)

	{

	VA_LIST list;

	VA_START(list,aFmt);

	PruneLogFile();

	TBuf<2*KLogEngLogBufferSize> buf;

	buf.SetMax();

	buf.FillZ();

	TTime now;

	now.HomeTime();

	TDateTime dateTime;

	dateTime = now.DateTime();

	buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond());

	buf.AppendFormatList(aFmt, list );

	RFileLogger logger;

	TInt ret=logger.Connect();

	if (ret==KErrNone)

		{

		logger.SetDateAndTime(EFalse,EFalse);

		logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend);

		logger.Write(buf);

		}

	logger.Close();

	}

void Log::PruneLogFile()

  	{

	const TInt KMaxLogSize = 1024 * 500;

	_LIT(KDriveLetter, "C:\\Logs\\");

	//

	TFileName fileName(KDriveLetter);

	fileName.Append(KLogFolder);

	fileName.Append(KLogFileName);

	//

	RFs fsSession;

	if	(fsSession.Connect() == KErrNone)

		{

		TEntry entry;

		if	(fsSession.Entry(fileName, entry) == KErrNone)

			{

			// Check size and delete if its too big

			if	(entry.iSize >= KMaxLogSize)

				fsSession.Delete(fileName); // ignore error

			}

		}

	fsSession.Close();

	}

#endif

// Globals 

GLDEF_D CTrapCleanup* theCleanup;

GLDEF_D CActiveScheduler *testScheduler;

GLDEF_D RFs theFs;

GLDEF_D TFileName theLogName;

GLDEF_D RFile theLog;

GLDEF_D RLogTestSession theLogServ;

//**********************************

// CTestActive

//**********************************

CTestActive::CTestActive(TInt aPriority)

:	CActive(aPriority)

	{

	CActiveScheduler::Add(this);

	iDelayTime=0;

	}

CTestActive::~CTestActive()

	{

	Cancel();

	}

void CTestActive::DoCancel()

	{

	TRequestStatus* s=&iStatus;

	User::RequestComplete(s, KErrNone);

	}

void CTestActive::StartL()

	{

	iDelayCompletion=EFalse;

	iDelayTime=0;

	iStatus = KRequestPending;

	SetActive();

	}

void CTestActive::StartL(TInt aDelay)

	{

	iDelayCompletion=ETrue;

	iDelayTime=aDelay;

	iStatus = KRequestPending;

	SetActive();

	}

void CTestActive::RunL() 

	{

	if(iDelayCompletion && iDelayTime)

		{

		// Wait for events in other threads to have a go....

		User::After(iDelayTime);

		iDelayTime=0;

		iStoredStatus=iStatus;

		SetActive();

		TRequestStatus* s=&iStatus;

		User::RequestComplete(s, KErrNone);

		}

	else

		{

		if(iDelayCompletion)

			iStatus=iStoredStatus;

		LOGTEXT("CTestActive::RunL() - Stopping the scheduler");

		CActiveScheduler::Stop();

		}

	}

//**********************************

// CTestTimer

//**********************************

CTestTimer::CTestTimer()

: CTimer(EPriorityLow)

	{}

void CTestTimer::RunL()

	{

	LOGTEXT("CTestTimer::RunL() - Stopping the scheduler");

	CActiveScheduler::Stop();

	}

CTestTimer* CTestTimer::NewL()

	{

	CTestTimer* self = new(ELeave) CTestTimer();

	CleanupStack::PushL(self);

	self->ConstructL(); // CTimer

	CActiveScheduler::Add(self);

	CleanupStack::Pop();

	return self;

	}

//**********************************

// TestUtils

//**********************************

void TestUtils::Initialize(const TDesC& aName)

	{

	TheTest.Title();

	TheTest.Printf(_L("%S\r\n"), &aName);

    User::RenameThread(aName);

	}

TBool TestUtils::FileExists(const TDesC& aFile)

	{

	TEntry entry;

	return theFs.Entry(aFile, entry) == KErrNone;

	}

//Loads t_loghihelper process and passes for execution to t_loghihelper "aCommandLineArg" command line.

//t_loghihelper will run, execute the command and die, returning the result of the command execution.

//TestUtils::ExecuteRemoteL() will leave if error and return the result of the remote cmd execution to the caller.

TInt TestUtils::ExecuteRemoteL(const TDesC& aCommandLineArg)

	{

	RProcess process;

	LEAVE_IF_ERROR(process.Create(KHelperExeName, aCommandLineArg));

	TRequestStatus status;

	process.Logon(status);

	process.Resume();

	User::WaitForRequest(status);

	TInt exitReason = process.ExitReason();

	process.Close();

	LEAVE_IF_ERROR(exitReason);

	return exitReason;

	}

//Runs t_loghihelper. t_loghihelper will execute the "delete LogEng database" command.

//The "delete LogEng database" is a complex operation. The request is sent via the backup server

//which will send a request to the LogEng server to release the LogEng database file locks and close the file.

//After that the database will be deleted. 

//In the same call the LogEng server will restarted and the LogEng server will re-create the database during the 

//server startup.

//

//If "aCloseBeforeDelete" flag is false, then the database wil be only deleted.

//The default value of "aCloseBeforeDelete" is true: the database will be closed, deleted and re-created.

//But some of the LogEng tests create a CBaBackupSessionWrapper object and call CloseFileL() with the logeng

//database name as a parameter. In this case, if another process, as t_loghicaphelper for example, attempts

//to call CloseFileL() with the same file name as a parameter, then the caller will get KErrServerBusy error.

//See how CBaBackupSessionWrapper::CloseFileL() is implemented on the server side.

void TestUtils::DeleteDatabaseL(TBool aCloseBeforeDelete)

	{

    _LIT(KCmdLine1, "-delete_db1");

    _LIT(KCmdLine2, "-delete_db2");

    (void)ExecuteRemoteL(aCloseBeforeDelete ? KCmdLine1 : KCmdLine2);

	}

//Runs t_loghihelper. t_loghihelper will check and return whether the LogEng database is open or not.  

TBool TestUtils::IsDatabaseOpenL()

	{

	_LIT(KCmdLine, "-db_is_open");

	TInt result = ExecuteRemoteL(KCmdLine);

	return result != 0;

	}

//Runs t_loghihelper. t_loghihelper will add an event type to the LogEng database.  

void TestUtils::AddEventTypeL()

	{

	_LIT(KCmdLine, "-add_event_type");

	(void)ExecuteRemoteL(KCmdLine);

	}

//Runs t_loghihelper. t_loghihelper will add an event to the LogEng database.  

TInt TestUtils::AddEventL()

	{

	_LIT(KCmdLine, "-add_event");

	return ExecuteRemoteL(KCmdLine);		

	}

//Runs t_loghihelper. t_loghihelper will add events to the LogEng database.  

void TestUtils::AddViewTestEventsL()

	{

	_LIT(KCmdLine, "-add_view_test_events");

	(void)ExecuteRemoteL(KCmdLine);

	}

//Runs t_loghihelper. t_loghihelper will return the size of the LogEng database.  

TInt TestUtils::DatabaseSizeL()

	{

	_LIT(KCmdLine, "-db_size");

	return ExecuteRemoteL(KCmdLine);		

	}	

//Runs t_loghihelper. t_loghihelper will replace the LogEng database with a corrupted database (for testing purposes).

//The LogEng server will be stopped before that. The function can be used only in debug mode.

#ifdef _DEBUG

void TestUtils::CopyCorruptDbL()

	{

	_LIT(KCmdLine, "-copy_corrupt");

	(void)ExecuteRemoteL(KCmdLine);

	}

//Runs t_loghihelper. t_loghihelper will replace the LogEng database with a corrupted database (for testing purposes).

//The LogEng server will be stopped before that. The function can be used only in debug mode.

void  TestUtils::CopyCorruptDamagedDbL()

	{

	_LIT(KCmdLine, "-copy_corrupt_damaged");

	(void)ExecuteRemoteL(KCmdLine);

	}

//Runs t_loghihelper. t_loghihelper will replace the LogEng database with an old format database 

//(no SimId column, phone number length is different). The LogEng server will be stopped before that.

//The function can be used only in debug mode.

void TestUtils::CopyOldDbL()

	{

	_LIT(KCmdLine, "-copy_old");

	(void)ExecuteRemoteL(KCmdLine);

	}

#else //_DEBUG

void TestUtils::CopyCorruptDbL()

	{

	TheTest.Printf(_L("TestUtils::CopyCorruptDbL() has a meaningfull implementation in debug builds only.\n"));

	}

void TestUtils::CopyCorruptDamagedDbL()

	{

	TheTest.Printf(_L("TestUtils::CopyCorruptDamagedDbL() has a meaningfull implementation in debug builds only.\n"));

	}

void TestUtils::CopyOldDbL()

	{

	TheTest.Printf(_L("TestUtils::CopyOldDbL() has a meaningfull implementation in debug builds only.\n"));

	}

#endif//_DEBUG

//Runs t_loghihelper. t_loghihelper will re-create the LogEng database and check whether LogEng client can connect to the server.   

void TestUtils::TestInvalidSchemaL()

	{

	_LIT(KCmdLine, "-invalid_schema");

	(void)ExecuteRemoteL(KCmdLine);

	}

//Runs t_loghihelper. t_loghihelper checks whether the phone number mathcing is enabled.   

TBool TestUtils::MatchingEnabledL()

	{

	_LIT(KCmdLine, "-is_matching_enabled");

	return ExecuteRemoteL(KCmdLine) != 0;

	}

//Creates HBufC object and puts it on the cleanup stack.

//The buffer will be filled with (' ' + pos) characters, where pos is the character position in the buffer. 

HBufC* TestUtils::CreateBufLC(TInt aLength)

	{

	HBufC* buf = HBufC::NewLC(aLength);

	TPtr ptr = buf->Des();

	for(TInt pos=0;pos<aLength;++pos)

		{

		ptr.Append(TChar(' ' + pos));

		}

	return buf;

	}

//Returns whether the two filters are equal or not.

TBool TestUtils::FiltersEqual(const CLogFilter& aFilter1, const CLogFilter& aFilter2)

	{

	return aFilter1.EventType() == aFilter2.EventType() &&

		   aFilter1.RemoteParty() == aFilter2.RemoteParty() &&

		   aFilter1.Direction() == aFilter2.Direction() &&

		   aFilter1.DurationType() == aFilter2.DurationType() &&

		   aFilter1.Status() == aFilter2.Status() &&

		   aFilter1.Contact() == aFilter2.Contact() &&

		   aFilter1.Number() == aFilter2.Number() 

#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	

		   &&

		   aFilter1.SimId() == aFilter2.SimId()

#endif		   

		   ;

	}

//Creates HBufC8 object and puts it on the cleanup stack.

//The buffer will be filled with (' ' + pos % (0xff - 32)) characters, where pos is the character position in the buffer. 

HBufC8* TestUtils::CreateBuf8LC(TInt aLength)

	{

	HBufC8* buf = HBufC8::NewLC(aLength);

	TPtr8 ptr = buf->Des();

	for(TInt pos=0;pos<aLength;++pos)

		{

		ptr.Append(TChar(' ' + pos % (0xff - 32)));

		}

	return buf;

	}

//Returns whether the two events are equal or not.

TBool TestUtils::EventsEqual(const CLogEvent& aEvent1, const CLogEvent& aEvent2)

	{

	return 	aEvent1.Id() == aEvent2.Id() &&

			aEvent1.EventType() == aEvent2.EventType() &&

			aEvent1.RemoteParty() == aEvent2.RemoteParty() &&

			aEvent1.Direction() == aEvent2.Direction() &&

			aEvent1.Time() == aEvent2.Time() &&

			aEvent1.DurationType() == aEvent2.DurationType() &&

			aEvent1.Duration() == aEvent2.Duration() &&

			aEvent1.Status() == aEvent2.Status() &&

			aEvent1.Subject() == aEvent2.Subject() &&

			aEvent1.Number() == aEvent2.Number() &&

			aEvent1.Contact() == aEvent2.Contact() &&

			aEvent1.Link() == aEvent2.Link() &&

			aEvent1.Description() == aEvent2.Description() &&

			aEvent1.Data() == aEvent2.Data() 

#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	

			&& 

			aEvent1.SimId() == aEvent2.SimId()

#endif			

			; 

	}

//Returns whether the two event types are equal or not.

TBool TestUtils::TypesEqual(const CLogEventType& aType1, const CLogEventType& aType2)

	{

	return	aType1.Uid() == aType2.Uid() &&

			aType1.Description() == aType2.Description() &&

			aType1.LoggingEnabled() == aType2.LoggingEnabled();

	}

//Waits for a key to be pressed.

TBool TestUtils::WaitForKeyL(TTimeIntervalMicroSeconds32 aDelay, TKeyCode& aKeyCode)

	{

	TEST(TheTest.Console() != NULL);

	// Create timer

	CTestTimer* timer = CTestTimer::NewL();

	CleanupStack::PushL(timer);

	timer->After(aDelay);

	CTestActive* wait = new(ELeave)CTestActive;

	CleanupStack::PushL(wait);

	wait->StartL();

	// Wait for key press

	TheTest.Console()->Read(wait->iStatus);

	CActiveScheduler::Start();

	// If timer still active a key was pressed

	TBool keyPressed = timer->IsActive();

	if (keyPressed)

		{

		// Get the key pressed

		aKeyCode = TheTest.Console()->KeyCode();

		// Cancel timer

		timer->Cancel();

		}

	else

		{

		// Cancel wait for character

		TheTest.Console()->ReadCancel();

		User::WaitForRequest(wait->iStatus);

		}

	CleanupStack::PopAndDestroy(2); // wait, timer

	return keyPressed;

	}

//Used for LogEng server side heap failure testing.

#ifdef _DEBUG

void TestUtils::SetLogServHeapFailureL(RHeap::TAllocFail aType, TInt aRate)

	{

	//this function doesn't have any effect on UREL builds 

 	//get rid of warnings in release builds

 	aType = aType;

 	aRate = aRate;

	if (!theLogServ.Handle())

	    LEAVE_IF_ERROR(theLogServ.Connect());

	TIpcArgs  ipcArgs(aType,aRate) ;

	LEAVE_IF_ERROR(theLogServ.Send(ELogSetHeapFail, ipcArgs));

	}

#else

void TestUtils::SetLogServHeapFailureL(RHeap::TAllocFail, TInt)

	{

	}

#endif//_DEBUG

//**********************************

// CLogViewChangeObserver

//**********************************

CLogViewChangeObserver* CLogViewChangeObserver::NewLC()

	{

	CLogViewChangeObserver* self = new(ELeave) CLogViewChangeObserver();

	CleanupStack::PushL(self);

	return self;

	}

CLogViewChangeObserver::~CLogViewChangeObserver()

	{

	Cancel();

	delete iChanges;

	}

CLogViewChangeObserver::CLogViewChangeObserver()

:	CActive(EPriorityStandard)

	{

	CActiveScheduler::Add(this);

	}

CLogChangeDefinition* CLogViewChangeObserver::WaitForChangesLC(TStopType aType, TInt aCount)

	{

	__ASSERT_ALWAYS(!iSchedulerStarted, User::Invariant());

	Reset();

	//

	iExpectedChangeCount = aCount;

	iType = aType;

	if	(aType != EStopOnChanges)