// Copyright (c) 2005-2010 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:

// Platform security prohibits the existing logeng tests from doing

// direct operations on data-caged files.  Giving the tests a higher

// capability might mask other errors.  Therefore any file manipulation

// may be sub-contracted to this process as needed.

// 

//

#include <s32file.h>

#include <babackup.h>

#include "t_logutil2.h"

const TUid KTestEventUid = {0x10005393};

_LIT(KTestEventDesc1, "Event Type Description");

_LIT(KTestDirection1, "Direction");

_LIT(KTestStatus1, "Status");

_LIT(KTestStatus2, "Changed Status");

_LIT(KTestNumber1, "Number");

const TLogContactItemId KTestContact1 = 0x1234;

const TLogContactItemId KTestContact2 = 0x1234567;

_LIT(KTestRemote1, "Remote Test 1");

_LIT(KTestRemote2, "Remote Test 2");

_LIT(KTestRemote3, "Remote Test 3");

_LIT(KTestStatusT3, "Status Test 3");

_LIT(KTestEventDesc, "Test Event");

_LIT(KLogEngPrivatePath, "c:\\private\\101f401d\\");

_LIT(KLogHiCapHelperPanic, "TLHCHlpr");

RTest TheTest(_L("t_loghicaphelper")); //used in t_logutil.cpp only

RFs theFs;

CActiveScheduler *TheTestScheduler = NULL;

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

//Supported remote operaions

enum THelperOp

	{

	EOpNotDefined,

    EDeleteDatabase1,

    EDeleteDatabase2,

	EIsDatabaseOpen,

	EDatabaseSize,

	ECopyCorruptDbFile,

	ECopyCorruptDamagedDbFile,

	ECopyOldDbFile,

	EAddEvent,

	EAddTestEvents,

	EAddEventType,

	EInvalidSchema,

	EIsMatchingEnabled

	} ;

_LIT(KOldCorruptDatabase,"z:\\test\\corruptLogdbu.dat");

_LIT(KOldCorruptDamagedDatabase,"z:\\test\\corruptDamagedLogdbu.dat");

_LIT(KOldFormatDatabase,"z:\\test\\oldLogdbu.dat");

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();

		}

	}

//.................................................................................................

//See TestUtils::TestInvalidSchemaL(). Re-creates the LogEng database and checkes whether a new 

//LogEng connection can be established (by creating a CLogClient object).

static void TestInvalidSchemaL()

	{

	TheTestScheduler = new (ELeave) CActiveScheduler;

	CleanupStack::PushL( TheTestScheduler );

	CActiveScheduler::Install( TheTestScheduler );

   	//Reseting of log engine databse is done via its backup server.  This seems a 

   	//bit odd.  Perhaps write a CLogClient API that does it?

   	//Create backup session wrapper

   	CBaBackupSessionWrapper* backup = CBaBackupSessionWrapper::NewL();

   	CleanupStack::PushL(backup);

   	//This eventually calls CLogBackup::ChangeFileLockL(..) which closes the database 

   	//file and notifies all handles to that file that it has closed.

   	backup->CloseFileL(KLogDatabaseName, MBackupObserver::EReleaseLockNoAccess);

 	User::After(1000000);

   	//Since the log engine database file is closed we can replace it.   

   	//Once this file is deleted, the backup server notices this and attempts to reopen 

   	//the database.  Since the file is deleted a default database is created instead.

    RDbNamedDatabase database;

	TInt err = database.Replace(theFs, KLogDatabaseName);

	database.Close();

	LEAVE_IF_ERROR(err);

	// The following will leave if there is a problem

	CLogClient* client = CLogClient::NewL(theFs);

	delete client;

	CleanupStack::PopAndDestroy(2); // scheduler + backup

	TheTestScheduler = NULL;

	}

//.................................................................................................

//See TestUtils::AddEventTypeL(). Adds an event type to the LogEng database.

static void AddEventTypeL()

	{

	TheTestScheduler = new (ELeave) CActiveScheduler;

	CleanupStack::PushL(TheTestScheduler);

	CActiveScheduler::Install(TheTestScheduler);

	CLogClient* client = CLogClient::NewL(theFs);

	CleanupStack::PushL(client);

	CTestActive* active = new(ELeave)CTestActive();

	CleanupStack::PushL(active);

	CLogEventType* type = CLogEventType::NewL();

	CleanupStack::PushL(type);

	type->SetUid(KTestEventUid);

	type->SetDescription(KTestEventDesc1);

	type->SetLoggingEnabled(ETrue);

	client->AddEventType(*type, active->iStatus);

	active->StartL();

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

	CleanupStack::PopAndDestroy(4); // scheduler, client, active, type

	TheTestScheduler = NULL;

	}

//.................................................................................................

//See TestUtils::AddViewTestEventsL(). Adds events to the LogEng database.

static void AddTestEventsL()

	{

	TheTestScheduler = new (ELeave) CActiveScheduler;

	CleanupStack::PushL(TheTestScheduler);

	CActiveScheduler::Install(TheTestScheduler);

	CTestActive* active = new(ELeave)CTestActive;

	CleanupStack::PushL(active);

 	CLogClient* client = CLogClient::NewL(theFs);

	CleanupStack::PushL(client);

	TLogString direction;

	client->GetString(direction, R_LOG_DIR_IN);

	// Create a test event type

	CLogEventType* type = CLogEventType::NewL();

	CleanupStack::PushL(type);

	type->SetUid(KTestEventUid);

	type->SetDescription(KTestEventDesc);

	type->SetLoggingEnabled(ETrue);

	// Register the event type

	active->StartL();

	client->AddEventType(*type, active->iStatus);

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

	// Now add some events...

	//

	CLogEvent* event = CLogEvent::NewL();

	CleanupStack::PushL(event);

	//

	event->SetEventType(KLogCallEventTypeUid);

	event->SetContact(KTestContact1);

	event->SetDirection(direction);

	event->SetDurationType(KLogDurationValid);

	event->SetNumber(KTestNumber1);

	event->SetRemoteParty(KTestRemote1);

	event->SetStatus(KTestStatus1);

	// Add event

	active->StartL();

	client->AddEvent(*event, active->iStatus);

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

	//

	event->SetEventType(KTestEventUid);	// low cap visible

	event->SetContact(KTestContact1);

	event->SetDirection(direction);

	event->SetDurationType(KLogDurationNone);

	event->SetNumber(KTestNumber1);

	event->SetRemoteParty(KTestRemote1);

	event->SetStatus(KTestStatus1);

	// Add event

	active->StartL();

	client->AddEvent(*event, active->iStatus);

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

	//

	event->SetEventType(KLogCallEventTypeUid);

	event->SetContact(KTestContact2);

	event->SetDirection(direction);

	event->SetDurationType(KLogDurationValid);

	event->SetNumber(KTestNumber1);

	event->SetRemoteParty(KTestRemote2);

	event->SetStatus(KTestStatus2);

	// Add event and 4 duplicates

	for(TInt i=0; i<5; i++)

		{

		active->StartL();

		client->AddEvent(*event, active->iStatus);

		CActiveScheduler::Start();

		LEAVE_IF_ERROR(active->iStatus.Int());

		}

	event->SetEventType(KTestEventUid);	// low cap visible

	event->SetContact(KTestContact2);

	event->SetDirection(KTestDirection1);

	event->SetDurationType(KLogDurationData);

	event->SetNumber(KTestNumber1);

	event->SetRemoteParty(KTestRemote3);

	event->SetStatus(KTestStatusT3);

	// Add event

	active->StartL();

	client->AddEvent(*event, active->iStatus);

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

	CleanupStack::PopAndDestroy(5);	// event, client, type, active, scheduler

	TheTestScheduler = NULL;

	}

//.................................................................................................

//See TestUtils::AddEventL(). Adds an event to the LogEng database.

//The event type is set to be: KLogCallEventTypeUid.

//Return: the Id of the added event

static TInt AddEventL()

	{

	TheTestScheduler = new (ELeave) CActiveScheduler;

	CleanupStack::PushL(TheTestScheduler);

	CActiveScheduler::Install(TheTestScheduler);

	CLogClient* client = CLogClient::NewL(theFs);

	CleanupStack::PushL(client);

	CTestActive* active = new(ELeave)CTestActive();

	CleanupStack::PushL(active);

	CLogEvent* event = CLogEvent::NewL();

	CleanupStack::PushL(event);

	event->SetEventType(KLogCallEventTypeUid);

	active->StartL();

	client->AddEvent(*event, active->iStatus);

	CActiveScheduler::Start();

	LEAVE_IF_ERROR(active->iStatus.Int());

    TLogId eventId = event->Id();

	CleanupStack::PopAndDestroy(4); // scheduler, client, active, event

	TheTestScheduler = NULL;

	return eventId;

	}

//.................................................................................................

#ifdef _DEBUG

static void StopLogServerL()

	{

	static RLogTestSession logServSession;

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

	//support the transient mode in UREL builds	

	//Used for LogEng server side heap failure testing.

	TInt error = KErrNone;

	if(!logServSession.Handle())

		{

		error = logServSession.Connect();

		}

	// Is the server running?

	if(error == KErrNotFound)

		{

		return;

		}

	LEAVE_IF_ERROR(error);

	// Make the server transient

	TInt p0 = 1;

	TIpcArgs  ipcArgs(p0);

	LEAVE_IF_ERROR(logServSession.Send(ELogMakeTransient, ipcArgs));

	logServSession.Close();

	User::After(6 * 1000000); // Enough time for the server to exit

	}

#else//_DEBUG

static void StopLogServerL()

	{

	RDebug::Print(_L("StopLogServerL(): the LogEng server cannot be stopped in release mode. ELogMakeTransient is a debug message.\n"));

	}

#endif//_DEBUG

//.................................................................................................

static void DoDeleteDatabaseL(const TDesC& aDbPath, TBool aCloseBeforeDelete)

    {

    CBaBackupSessionWrapper* backup = NULL;

    if(aCloseBeforeDelete)

        {

        //Reseting of log engine databse is done via its backup server.

        //Create backup session wrapper

        backup = CBaBackupSessionWrapper::NewL();

        CleanupStack::PushL(backup);

        //This eventually calls CLogBackup::ChangeFileLockL(..) which closes the database 

        //file and notifies all handles to that file that it has closed.

        backup->CloseFileL(aDbPath, MBackupObserver::EReleaseLockNoAccess);

        User::After(1000000);

        }

    //Since the log engine database file is closed we can delete it.   

    //Once this file is deleted, the backup server notices this and attempts to reopen 

    //the database.  Since the file is deleted a default database is created instead.

    TInt error = theFs.Delete(aDbPath);

    if(!(error == KErrNone || error == KErrNotFound || error == KErrPathNotFound) )

        {

        RDebug::Print(_L("DoDeleteDatabaseL(), Error %d deleting database \"%S\"\n"),error, &aDbPath);

        }

    else

        {

        RDebug::Print(_L("DoDeleteDatabaseL(), Database \"%S\" deleted ok\n"), &aDbPath);

        }

    if(aCloseBeforeDelete)

        {

        //The next line restarts the logeng server and re-creates logdbu.dat file.

        CleanupStack::PopAndDestroy(backup);

        TInt count = 10;

        while(count--)

            {

            User::After(100000);

            TEntry entry;

            if(theFs.Entry(aDbPath, entry) == KErrNone)

                {

                break;

                }

            }

        }

    }

//See TestUtils::DeleteDatabaseL().

//If "aCloseBeforeDelete" is true then re-create the LogEng database.

static void DeleteDatabaseL(TBool aCloseBeforeDelete)

    {

    RDebug::Print(_L("DeleteDatabaseL(), Deleting database \"%S\"\r\n"), &KLogDatabaseName);

    TRAPD(err, DoDeleteDatabaseL(KLogDatabaseName, aCloseBeforeDelete));

    if(err == KErrNotFound || err == KErrPathNotFound)

        {

        err = KErrNone;

        }

    LEAVE_IF_ERROR(err);

    }

//.................................................................................................

//See TestUtils::CopyCorruptDbL().

//See TestUtils::CopyOldDbL(). 

//See TestUtils::CopyCorruptDamagedDbL()

//

//The LogEng database will be replaced with a the database which name is passed as a parameter (for testing purposes).

//The LogEng server will be stopped.

//This call works only in debug mode.

static void CopyDatabaseL(const TDesC& aNewDatabase)

	{

	StopLogServerL();

	CFileMan* fileMan=CFileMan::NewL(theFs);

	CleanupStack::PushL(fileMan);

	DeleteDatabaseL(ETrue); // it won't be replaced as the server has stopped

  	TInt err = fileMan->Copy(aNewDatabase, KLogDatabaseName);

	if(err != KErrNone)

		{

		// Note this only works on textshell ROMs, techview ROMs fail here with KErrInUse (-14)

		RDebug::Print(_L("CopyDatabaseL(), File copy \"%S\" to \"%S\", err=%d\n"), &aNewDatabase, &KLogDatabaseName, err);

		LEAVE(err);

		}

	// files copied are sometimes read-only, so make read-write	

	err = theFs.SetAtt(KLogDatabaseName, 0, KEntryAttReadOnly);

	if(err != KErrNone)

		{

		RDebug::Print(_L("CopyDatabaseL(), Set \"%S\" file attributes err=%d\n"), &KLogDatabaseName, err);

		LEAVE(err);

		}

	CleanupStack::PopAndDestroy(); // fileMan

	}

//.................................................................................................

//See TestUtils::DatabaseSizeL().

//Returns the LogEng database size.

static TInt DatabaseSizeL()

	{

	TEntry file;

	LEAVE_IF_ERROR(theFs.Entry(KLogDatabaseName, file));

	return file.iSize;

	}

//.................................................................................................

static void Initialize(const TDesC& aName)

	{

    User::RenameThread(aName);

	}

//.................................................................................................

//See TestUtils::IsDatabaseOpenL().

//Returns whether the LogEng database is open or not.

static TBool DatabaseIsOpenL()

	{

	TBool answer;

	LEAVE_IF_ERROR(theFs.IsFileOpen(KLogDatabaseName, answer));

	return answer;

	}

//.................................................................................................

//See TestUtils::MatchingEnabledL().

//If the value is 0 - "contacts matching" part of the test will be skipped.

static TBool MatchingEnabledL()

	{

	}

//.................................................................................................

static TInt DoTaskL(THelperOp aOperation)

    {

    TInt rc = KErrNone;

	switch(aOperation)

	    {

        case EDeleteDatabase1:

            DeleteDatabaseL(ETrue);

            break;

        case EDeleteDatabase2:

            DeleteDatabaseL(EFalse);