/*

* 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.

*

*/

/*

* %version: %

*/

#ifndef _EAP_AM_TYPE_MSCHAPV2_H_

#define _EAP_AM_TYPE_MSCHAPV2_H_

#include "abs_eap_am_type_mschapv2.h"

enum eap_mschapv2_error_e {

	EAP_MSCHAPV2_ERROR_RESTRICTED_LOGON_HOURS = 646,

	EAP_MSCHAPV2_ERROR_ACCT_DISABLED          = 647,

	EAP_MSCHAPV2_ERROR_PASSWD_EXPIRED         = 648,

	EAP_MSCHAPV2_ERROR_NO_DIALIN_PERMISSION   = 649,

	EAP_MSCHAPV2_ERROR_AUTHENTICATION_FAILURE = 691,

	EAP_MSCHAPV2_ERROR_CHANGING_PASSWORD      = 709

};

/// This class is interface to adaptation module of Ms-Chap-v2.

{

private:

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

	abs_eap_am_type_mschapv2_c *m_am_partner;

	abs_eap_am_tools_c *m_am_tools;

	bool m_is_valid;

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

protected:

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

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

public:

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

	// 

	virtual ~eap_am_type_mschapv2_c()

	{

		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	}

	eap_am_type_mschapv2_c(abs_eap_am_tools_c * const tools /*, abs_eap_am_type_mschapv2_c * const partner */)

	: m_am_partner(0)

	, m_am_tools(tools)

	, m_is_valid(false)

	{

		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

		set_is_valid();

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	}

	virtual eap_status_e shutdown() = 0;

	/** Function returns partner object of adaptation module of MSCHAPV2.

	 *  Partner object is the MSCHAPV2 object.

	 */

	abs_eap_am_type_mschapv2_c * const get_am_partner()

	{

		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return m_am_partner;

	}

	/** Function sets partner object of adaptation module of MSCHAPV2.

	 *  Partner object is the MSCHAPV2 object.

	 */

	void set_am_partner(abs_eap_am_type_mschapv2_c * const partner)

	{

		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		m_am_partner = partner;

	}

	void set_is_valid()

	{

		m_is_valid = true;

	}

	bool get_is_valid()

	{

		return m_is_valid;

	}

	virtual eap_status_e type_configure_read(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	virtual eap_status_e type_configure_write(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	virtual eap_status_e configure() = 0;

	virtual eap_status_e reset() = 0;

	virtual eap_status_e show_username_password_dialog(

		eap_variable_data_c & username,

		eap_variable_data_c & password,

		bool & password_prompt_enabled,

		bool is_identity_query) = 0;

	virtual eap_status_e show_change_password_dialog(

		eap_variable_data_c & username,

		eap_variable_data_c & old_password,

		eap_variable_data_c & password,

		bool & password_prompt_enabled) = 0;

	virtual eap_status_e update_username_password() = 0;

	virtual eap_status_e read_auth_failure_string(eap_mschapv2_error_e error_code, eap_variable_data_c &string) = 0;

	/// This function queries unique key for memory store object of this access.

	virtual eap_status_e get_memory_store_key(eap_variable_data_c * const memory_store_key) = 0;

	/**

	 * Returns true if the full authenticated session is valid.

	 * It finds the difference between current time and the 

	 * last full authentication time. If the difference is less than the

	 * Maximum Session Validity Time, then session is valid, returns true.

	 * Otherwise returns false. 

	 * Full authentication (using pw query) should be done if the session is not valid.

	 */

	virtual bool is_session_valid() = 0;

	/**

	 * Stores current universal time as the the full authentication time

	 * in the database.

	 * Returns appropriate error if storing fails. eap_status_ok for successful storing.

	 */

	virtual eap_status_e store_authentication_time() = 0;

};

	abs_eap_am_tools_c * const tools,

	abs_eap_base_type_c * const partner,

	const eap_am_network_id_c * const receive_network_id);

#endif