/*

* 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 311 

	#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_securid_symbian.h"

#include "EapSecurIDDbParameterNames.h"

#include "EapSecurIDDbUtils.h"

#include "EapSecurIDNotifierStructs.h"

#include "EapGtcDbParameterNames.h"

#include "EapGtcDbUtils.h"

#include "EapSecurIDNotifierUids.h"

#include "eap_configuration_field.h"

#include "eap_state_notification.h"

#include "eap_am_trace_symbian.h"

const TUint KMaxSqlQueryLength = 256;

const TUint KMaxDBFieldNameLength = 255;

const char EAP_GTC_USERNAME_HANDLE_KEY[] = "eap_type_securid_c GTC username";

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_securid_symbian_c::~eap_am_type_securid_symbian_c()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);	

	EAP_TRACE_DEBUG(

		m_am_tools, 

		TRACE_FLAGS_DEFAULT, 

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

		this));

	EAP_ASSERT(m_shutdown_was_called == true);	

	m_database.Close();

	m_session.Close();

	delete m_dialog_data_ptr;

	delete m_dialog_data_pckg_ptr;

	delete m_message_buf;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT eap_status_e eap_am_type_securid_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_securid_symbian_c::shutdown(): this = 0x%08x\n"),

		this));

	if( IsActive() )

	{

		Cancel(); // Cancel only if active.

	}  

	else

	{

		if( m_is_notifier_connected )

		{

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - calling m_notifier.CancelNotifier(..)\n")));

			TInt error = m_notifier.CancelNotifier(KEapSecurIDIdentityQueryUid);

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - CancelNotifier(KEapSecurIDIdentityQueryUid) error=%d\n"), error));

			error = m_notifier.CancelNotifier(KEapSecurIDPasscodeQueryUid);

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - CancelNotifier(KEapSecurIDPasscodeQueryUid) error=%d\n"), error));

			error = m_notifier.CancelNotifier(KEapSecurIDPincodeQueryUid);

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - CancelNotifier(KEapSecurIDPincodeQueryUid) error=%d\n"), error));

			error = m_notifier.CancelNotifier(KEapGtcIdentityQueryUid);

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - CancelNotifier(KEapGtcIdentityQueryUid) error=%d\n"), error));

			error = m_notifier.CancelNotifier(KEapGtcUserInputQueryUid);

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - CancelNotifier(KEapGtcUserInputQueryUid) error=%d\n"), error));

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::shutdown - calling m_notifier.Close(), prev error=%d\n"), error));

			m_notifier.Close(); // Call close only if it is connected.	

			m_is_notifier_connected = false;

		}

	}

	m_shutdown_was_called = true;

	EAP_TRACE_DEBUG(

		m_am_tools, 

		TRACE_FLAGS_DEFAULT, 

		(EAPL("eap_am_type_securid_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_securid_symbian_c::eap_am_type_securid_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 eap_type_value_e aEapType,

	const bool aIsClient,

	const eap_am_network_id_c * const receive_network_id)

		: CActive(CActive::EPriorityStandard)

		, eap_am_type_securid_c(tools /*, partner */)

		, m_state(EHandlingIdentityQuery)

		, m_am_tools(tools)

		, m_partner(partner)

		, 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_eap_type(aEapType)

		, m_is_notifier_connected(false)

		, m_max_session_time(0)	

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

#ifdef USE_EAP_EXPANDED_TYPES

	m_tunneling_vendor_type = m_tunneling_type.get_vendor_type();

	m_eap_vendor_type = m_eap_type.get_vendor_type();

#else

	m_tunneling_vendor_type = static_cast<TUint>(m_tunneling_type);

	m_eap_vendor_type = static_cast<TUint>(m_eap_type);	

#endif //#ifdef USE_EAP_EXPANDED_TYPES

	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_securid_symbian_c* eap_am_type_securid_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 eap_type_value_e aEapType,

	const bool aIsClient,

	const eap_am_network_id_c * const receive_network_id)

{

	eap_am_type_securid_symbian_c * self = new(ELeave) eap_am_type_securid_symbian_c(

		aTools, 

		aPartner, 

		aIndexType, 

		aIndex, 

		aTunnelingType, 

		aEapType,

		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_securid_symbian_c::ConstructL()

{

	// Open/create database

	if (m_eap_type == eap_type_generic_token_card)

	{

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

	}

	else

	{

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

	}

	m_dialog_data_ptr = new(ELeave) TEapSecurIDStruct;

	m_dialog_data_pckg_ptr = new(ELeave) TPckg<TEapSecurIDStruct> (*m_dialog_data_ptr);

	CActiveScheduler::Add(this);

}

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

EAP_FUNC_EXPORT void eap_am_type_securid_symbian_c::set_is_valid()

{

	m_is_valid = true;

}

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

EAP_FUNC_EXPORT bool eap_am_type_securid_symbian_c::get_is_valid()

{

	return m_is_valid;

}

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

void eap_am_type_securid_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,

		m_eap_type,

		eap_state_none,

		general_state_variable,

		0,

		false);

	notification.set_authentication_error(error);

	m_partner->state_notification(&notification);

}

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

void eap_am_type_securid_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_securid_symbian_c::RunL - start")

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

		 m_state, iStatus.Int()));

	if (iStatus.Int() == KErrCancel)

	{

		delete m_message_buf;

		m_message_buf = NULL;

		get_am_partner()->finish_unsuccessful_authentication(true);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

		return;

	}

	if (iStatus.Int() != KErrNone)

	{

		delete m_message_buf;

		m_message_buf = NULL;

		// Something is very wrong...

		EAP_TRACE_ERROR(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("ERROR: EAP - SecurID notifier or dialog\n")));

		send_error_notification(eap_status_authentication_failure);

		get_am_partner()->finish_unsuccessful_authentication(false);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

		return;

	}

	switch (m_state)

	{

	case EHandlingIdentityQuery:

		{

			EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_securid_symbian_c::RunL(): EHandlingIdentityQuery\n")));

			eap_variable_data_c identity(m_am_tools);

			eap_status_e status = identity.set_copy_of_buffer(

				m_dialog_data_ptr->iIdentity.Ptr(),

				m_dialog_data_ptr->iIdentity.Size());

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c identity_utf8(m_am_tools);

			status = m_am_tools->convert_unicode_to_utf8(identity_utf8, identity);

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			status = get_am_partner()->complete_eap_identity_query(&identity_utf8);

		}

		break;

	case EHandlingPasscodeQuery:

		{

			EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_securid_symbian_c::RunL(): EHandlingPasscodeQuery\n")));

			eap_variable_data_c passcode(m_am_tools);

			eap_status_e status = passcode.set_copy_of_buffer(

				m_dialog_data_ptr->iPasscode.Ptr(),

				m_dialog_data_ptr->iPasscode.Size());

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c passcode_utf8(m_am_tools);

			status = m_am_tools->convert_unicode_to_utf8(passcode_utf8, passcode);

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			status = get_am_partner()->client_securid_complete_passcode_query(&passcode_utf8);

		}

		break;

	case EHandlingPincodeQuery:

		{

			EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_securid_symbian_c::RunL(): EHandlingPincodeQuery\n")));

			eap_variable_data_c pincode(m_am_tools);

			eap_status_e status = pincode.set_copy_of_buffer(

				m_dialog_data_ptr->iPincode.Ptr(),

				m_dialog_data_ptr->iPincode.Size());

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c passcode(m_am_tools);

			status = passcode.set_copy_of_buffer(

				m_dialog_data_ptr->iPasscode.Ptr(),

				m_dialog_data_ptr->iPasscode.Size());

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c pincode_utf8(m_am_tools);

			status = m_am_tools->convert_unicode_to_utf8(pincode_utf8, pincode);

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c passcode_utf8(m_am_tools);

			status = m_am_tools->convert_unicode_to_utf8(passcode_utf8, passcode);

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			status = get_am_partner()->client_securid_complete_pincode_query(&passcode_utf8, &passcode_utf8);

		}

		break;

	case EHandlingGTCQuery:

		{

			EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_securid_symbian_c::RunL(): EHandlingGTCQuery\n")));

			delete m_message_buf;

			m_message_buf = NULL;

			eap_variable_data_c passcode(m_am_tools);

			eap_status_e status = passcode.set_copy_of_buffer(

				m_dialog_data_ptr->iPasscode.Ptr(),

				m_dialog_data_ptr->iPasscode.Size());

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			eap_variable_data_c passcode_utf8(m_am_tools);

			status = m_am_tools->convert_unicode_to_utf8(passcode_utf8, passcode);

			if (status != eap_status_ok)

			{

				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

				(void)EAP_STATUS_RETURN(m_am_tools, status);

				return;

			}

			// User must have entered some password and pressed OK.

			// Treat this as a full authentication and update the Last Auth Time.

			status = store_authentication_time();

			if (status != eap_status_ok)

			{

				// Storing failed. Don't care.

				EAP_TRACE_ERROR(m_am_tools, 

					TRACE_FLAGS_DEFAULT, (

					EAPL("eap_am_type_securid_symbian_c:Storing Last Full Authentication time failed, status=%d, but continuing\n"), 

					status));

				status = eap_status_ok;

			}			

			status = get_am_partner()->client_gtc_complete_user_input_query(&passcode_utf8);

		}

		break;

	default:

		EAP_TRACE_ERROR(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("ERROR: EAP - SecurID illegal state in RunL.\n")));

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

		return;		

	}

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	

}

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

void eap_am_type_securid_symbian_c::DoCancel()

{

	if( m_is_notifier_connected )

	{

	EAP_TRACE_DEBUG_SYMBIAN((_L(" eap_am_type_securid_symbian_c::DoCancel - calling m_notifier.CancelNotifier(..)\n")));

		TInt error = m_notifier.CancelNotifier(KEapSecurIDIdentityQueryUid);