/*

* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* tMiscAuthPlugin.cpp

* Improvements: 

*

*/

#include <f32file.h>

#ifndef __INIPARSER_H__

	#include <cinidata.h>

#endif // __INIPARSER_H__

#include "tPluginBase.h"

#include <e32svr.h>

#include <authserver/auth_srv_errs.h>

TBool E32Dll()

{

	return ETrue;

}

// Construction and destruction functions

//CTPluginUnknown* CTPluginUnknown::NewL(const TPluginId aPluginId)

CTPluginUnknown* CTPluginUnknown::NewL()

 	{

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

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	CleanupStack::Pop();

 	return self;

	}

CTPluginUnknown::~CTPluginUnknown()

	{}

//CTPluginUnknown::CTPluginUnknown(const TPluginId aPluginId)

CTPluginUnknown::CTPluginUnknown()

	{ // See ConstructL() for initialisation completion.

	}

void CTPluginUnknown::ConstructL()

// Safely complete the initialization of the constructed object	

	{

	//TUid iDtor_ID_Key;

	// Initialise member data

	/*

	iName = "Pin1";

	iDescription = "PIN Plugin";

	iMinEntropy = 0.8;

	iFalsePositiveRate = 1;

	iFalseNegativeRate = 1;

	iType = EAuthKnowledge;

	// TPtrC iName;

	// TPtrC iDescription;

	// TEntropy iMinEntropy;

	// TPercentage iFalsePositiveRate;

	// TPercentage iFalseNegativeRate;

	// TPluginType iType;

	*/

	iSupportsDefaultData = true;

	iNumTimesTrained = 0;

	}

//Implement CAuthPluginInterface definitions	

void CTPluginUnknown::Identify(TIdentityId& aId, HBufC8*& aResult, TRequestStatus& aRequest)

	{

	// We are simulating user input by reading from a file

	// (The data contained in this file has been freshly written by the 'client part in TestExecute')

	aRequest = KRequestPending;

	//aId = USER;

	aId = KUnknownIdentity;	//Unknown Id

	aResult = HBufC8::New(16);

	TRequestStatus* status  = &aRequest;

	if(aResult == NULL)

		{

		User::RequestComplete(status, KErrNoMemory);

		return;

		}

	aResult->Des().Format(_L8("%x"), aId);

	//aRequest = AuthServer::KIdCancel;	//KIdCancel not defined yet

	//aResult will not be updated, as specified

	//aRequest = AuthServer::KIdQuit;	//KIdQuit not defined yet

	//aResult will not be updated, as specified

	//aRequest = AuthServer::KIdUnknown;		

	//return aRequest.Int();

	User::RequestComplete(status, KErrNone);

	}

void CTPluginUnknown::Cancel()

	{	

	}	

void CTPluginUnknown::Train(TIdentityId /*aId*/, HBufC8*& /*aResult*/, TRequestStatus& aRequest)							

	{

	aRequest = KRequestPending;

	iNumTimesTrained++;

	//Possibly update aResult here, later for now we'll pretend that the plugin was cancelled

	TRequestStatus* status  = &aRequest;

	User::RequestComplete(status, KErrAuthServPluginCancelled);

	}

TBool CTPluginUnknown::IsActive() const

	{

	// There is never any user intervention required

	return true;

	// As a future development note, this value may be read from a file (or a section in a file)

	}

TInt CTPluginUnknown::Forget(TIdentityId /*aId*/)

	{

	//Dummy implementation	

	return KErrNone;	

	}

TInt CTPluginUnknown::DefaultData(TIdentityId /*aId*/, HBufC8*& aOutputBuf)

	{

	// This implementation of the PIN plugin does support default data.

	// There will be cases where i don't want this available. Hence the addition of a 

	// new class member iSupportsDefaultData

	TInt result = KErrNone;

	if (iSupportsDefaultData)	//Class member initialised in the constructor

		{

		//_LIT(KDefaultData, "0000");	// in tPluginBase.h

		aOutputBuf = HBufC8::New(KDefaultData().Size());

		if(aOutputBuf == NULL)

			{

			return KErrNoMemory;

			}

		*aOutputBuf = KDefaultData;		

		}

	else

		result = KErrNotSupported;

	return result;	

	}

TPluginId CTPluginUnknown::Id() const

	{

	return 0x11112FFF;

	}

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

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

// Construction and destruction functions

/*CTPluginBase* CTPluginBase::NewL()

 	{

	CTPluginBase* self = new (ELeave) TMyType();

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	CleanupStack::Pop();

 	return self;

	}

*/

CTPluginBase::~CTPluginBase()

	{}

CTPluginBase::CTPluginBase()

	{

	// See ConstructL() for initialisation completion.

	}

void CTPluginBase::ConstructL()

// Safely complete the initialization of the constructed object	

	{

	//TUid iDtor_ID_Key;

	/*

	iName = "Pin1";

	iDescription = "PIN Plugin";

	iMinEntropy = 0.8;

	iFalsePositiveRate = 1;

	iFalseNegativeRate = 1;

	iType = EAuthKnowledge;

	// TPtrC iName;

	// TPtrC iDescription;

	// TEntropy iMinEntropy;

	// TPercentage iFalsePositiveRate;

	// TPercentage iFalseNegativeRate;

	// TPluginType iType;

	*/

	iType = GetType();

	iSupportsDefaultData = true;

	iNumTimesTrained = 0;

	}

//Implement CAuthPluginInterface definitions

void CTPluginBase::Identify(TIdentityId& aId, HBufC8*& aResult, TRequestStatus& aRequest)

	{

	// We are simulating user input by reading from a file

	// (The data contained in this file has been freshly written by the 'client part in TestExecute')

//	aRequest = KRequestPending;

//	aId = USER;

	//delete aResult;

//	aResult = HBufC8::NewL(16);

	//aResult->Des().Format(_L8("%x"), aResult);

//	aResult->Des().Format(_L8("%d"), aId);

	//aRequest = AuthServer::KIdCancel;	//KIdCancel not defined yet

	//aResult will not be updated, as specified

	//aRequest = AuthServer::KIdQuit;	//KIdQuit not defined yet

	//aResult will not be updated, as specified

	//aRequest = AuthServer::KIdUnknown;		

//	aRequest = KIdSuccess;

	//return aRequest.Int();

	aRequest = KRequestPending;

	aId = GetId();

	aResult = HBufC8::New(16);

	TRequestStatus* status = &aRequest;

	if(aResult == NULL)

		{

		User::RequestComplete(status, KErrNoMemory);

		return;

		}

	aResult->Des().Format(_L8("%x"), aId);

	User::RequestComplete(status, KErrNone);

	}

void CTPluginBase::Cancel()

	{	

	}

void CTPluginBase::Train(TIdentityId aId, HBufC8*& aResult, TRequestStatus& aRequest)							

	{

	aRequest = KRequestPending;

	iNumTimesTrained++;

	aResult = HBufC8::New(16);

	TRequestStatus* status  = &aRequest;

	if(aResult == NULL)

		{

		User::RequestComplete(status, KErrNoMemory);

		return;

		}

	TInt number = iNumTimesTrained*GetId();

	aResult->Des().Format(_L8("%x"), aId);

	User::RequestComplete(status, KErrNone);

	}

TBool CTPluginBase::IsActive() const

	{

	// There is never any user intervention required

	return true;

	// As a future development note, this value may be read from a file (or a section in a file)

	}

TInt CTPluginBase::Forget(TIdentityId /*aId*/)

	{

	//Dummy implementation	

	return KErrNone;

	//Improvement

	// If (NumTimesTrained == 0) 

	//	return AuthServer::KIdUnknown;	// This is what is returned for the CTUnknownPlugin class

	}

TInt CTPluginBase::DefaultData(TIdentityId /*aId*/, HBufC8*& aOutputBuf)

	{

	// This implementation of the PIN plugin does support default data.

	// There will be cases where i don't want this available. Hence the addition of a 

	// new class member iSupportsDefaultData

	TInt result = KErrNone;

	if (iSupportsDefaultData)	//Class member initialised in the constructor

		{

		//_LIT(KDefaultData, "0000");	// in tPinAuthPlugin.h

		aOutputBuf = HBufC8::New(KDefaultData().Size());

		if(aOutputBuf == NULL)

			{

			return KErrNoMemory;

			}

		*aOutputBuf = KDefaultData;

		}

	else

		result = KErrNotSupported;

	return result;	

	}

TPluginId CTPluginBase::Id() const

	{

	return GetId();

	}