/*

* Copyright (c) 2001-2006 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:  EAP and WLAN authentication protocols.

*

*/

/*

*/

// This is enumeration of EAPOL source code.

#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

	#undef EAP_FILE_NUMBER_ENUM

	#define EAP_FILE_NUMBER_ENUM 264 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

// INCLUDE FILES

#include <coemain.h>

#include <bautils.h>

#include <barsc.h>

#include "eap_am_memory.h"

#include "eap_tools.h"

#include "eap_am_type_mschapv2_symbian.h"

#include "EapMsChapV2DbParameterNames.h"

#include "EapMsChapV2DbDefaults.h"

#include "EapMsChapV2DbUtils.h"

#include "EapMsChapV2NotifierUids.h"

#include "eap_state_notification.h"

const TUint KMaxSqlQueryLength = 256;

const TUint KMaxDBFieldNameLength = 255;

const char EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY[] = "eap_type_mschapv2_c credential_store";

const TInt 	KDefaultColumnInView_One = 1; // For DB view.

const TInt 	KMicroSecsInASecond = 1000000; // 1000000 micro seconds is 1 second.

// ================= MEMBER FUNCTIONS =======================

EAP_FUNC_EXPORT eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);	

	EAP_TRACE_DEBUG(

		m_am_tools, 

		TRACE_FLAGS_DEFAULT, 

		(EAPL("eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c(): this = 0x%08x\n"),

		this));

	EAP_ASSERT(m_shutdown_was_called == true);	

	m_database.Close();

	m_session.Close();

	delete m_username_password_io_ptr;

	delete m_username_password_io_pckg_ptr;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

//--------------------------------------------------

EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::shutdown()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_DEBUG(

		m_am_tools, 

		TRACE_FLAGS_DEFAULT, 

		(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x\n"),

		this));

	m_shutdown_was_called = true;

	EAP_TRACE_DEBUG(

		m_am_tools, 

		TRACE_FLAGS_DEFAULT, 

		(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x returns\n"),

		this));

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return eap_status_ok;

}

//--------------------------------------------------

eap_am_type_mschapv2_symbian_c::eap_am_type_mschapv2_symbian_c(

	abs_eap_am_tools_c * const tools,

	abs_eap_base_type_c * const partner,

	const TIndexType aIndexType,

	const TInt aIndex,

	const eap_type_value_e aTunnelingType,

	const bool aIsClient,

	const eap_am_network_id_c * const receive_network_id)

: CActive(CActive::EPriorityStandard)

, eap_am_type_mschapv2_c(tools /*, partner */)

, m_am_tools(static_cast<eap_am_tools_symbian_c *> (tools))

, m_partner(partner)

, m_state(EHandlingUsernamePasswordQuery)

, m_username_utf8(0)

, m_password_utf8(0)

, m_old_password_utf8(0)

, m_password_prompt_enabled(0)

, m_is_identity_query(false)

, m_username_password_io_ptr(0)

, m_username_password_io_pckg_ptr(0)

, m_receive_network_id(tools)

, m_index_type(aIndexType)

, m_index(aIndex)

, m_tunneling_type(aTunnelingType)

, m_is_client(aIsClient)

, m_is_valid(false)

, m_shutdown_was_called(false)

, m_max_session_time(0)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	if (receive_network_id != 0

		&& receive_network_id->get_is_valid_data() == true)

	{

		eap_status_e status = m_receive_network_id.set_copy_of_network_id(

			receive_network_id);

		if (status != eap_status_ok)

		{

			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

			(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

			return;

		}

	}

	set_is_valid();

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

//--------------------------------------------------

eap_am_type_mschapv2_symbian_c * eap_am_type_mschapv2_symbian_c::NewL(

	abs_eap_am_tools_c * const aTools,

	abs_eap_base_type_c * const aPartner,

	const TIndexType aIndexType,

	const TInt aIndex,

	const eap_type_value_e aTunnelingType,

	const bool aIsClient,

	const eap_am_network_id_c * const receive_network_id)

{

	eap_am_type_mschapv2_symbian_c * self;

	self = new(ELeave) eap_am_type_mschapv2_symbian_c(

		aTools,

		aPartner,

		aIndexType,

		aIndex,

		aTunnelingType,

		aIsClient,

		receive_network_id);

	CleanupStack::PushL(self);

	if (self->get_is_valid() != true)

	{

		User::Leave(KErrGeneral);

	}

	self->ConstructL();

	CleanupStack::Pop();

	return self;

}

void eap_am_type_mschapv2_symbian_c::ConstructL()

{

	// NOTE: Do not use m_partner here without null check

	// Open/create the database

	EapMsChapV2DbUtils::OpenDatabaseL(m_database, m_session, m_index_type, m_index, m_tunneling_type);

	CActiveScheduler::Add(this);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

}

//--------------------------------------------------

EAP_FUNC_EXPORT void eap_am_type_mschapv2_symbian_c::set_is_valid()

{

	m_is_valid = true;

}

//--------------------------------------------------

EAP_FUNC_EXPORT bool eap_am_type_mschapv2_symbian_c::get_is_valid()

{

	return m_is_valid;

}

//--------------------------------------------------

void eap_am_type_mschapv2_symbian_c::send_error_notification(const eap_status_e error)

{

	eap_general_state_variable_e general_state_variable(eap_general_state_authentication_error);

	if (error == eap_status_user_cancel_authentication)

		{

		general_state_variable = eap_general_state_authentication_cancelled;

		}

	// Here we swap the addresses.

	eap_am_network_id_c send_network_id(m_am_tools,

		m_receive_network_id.get_destination_id(),

		m_receive_network_id.get_source_id(),

		m_receive_network_id.get_type());

	// Notifies the lower level of an authentication error.

	eap_state_notification_c notification(

		m_am_tools,

		&send_network_id,

		m_is_client,

		eap_state_notification_eap,

		eap_protocol_layer_general,

		eap_type_mschapv2,

		eap_state_none,

		general_state_variable,

		0,

		false);

	notification.set_authentication_error(error);

	m_partner->state_notification(&notification);

}

//--------------------------------------------------

void eap_am_type_mschapv2_symbian_c::RunL()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_type_mschapv2_symbian_c::RunL - start")

		 EAPL("m_state, iStatus.Int()=%d\n"),

		 m_state, iStatus.Int()));

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

}

//--------------------------------------------------

void eap_am_type_mschapv2_symbian_c::DoCancel()

{