/*

* Copyright (c) 2009-2010 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-plugin adaptation.

*

*/

/*

* %version: 29 %

*/

#include "eap_tools.h"

#include "eap_status.h"

#include "eap_am_export.h"

#include "eap_expanded_type.h"

#include "eap_array.h"

#include "eap_database_reference_if.h"

#include "eap_am_plugin_symbian.h"

#include "eap_automatic_variable.h"

#include <EapTypePlugin.h>

#include <EapSettings.h>

#include <EapTypeInfo.h>

#include "EapConversion.h"

#include "abs_eap_am_plugin.h"

/** @file */

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

eap_am_plugin_symbian_c::eap_am_plugin_symbian_c(

	abs_eap_am_tools_c * const tools,

	abs_eap_am_plugin_c * const partner)

	: m_am_tools(tools)

	, m_partner(partner)

	, m_loaded_types(tools)

	, m_is_valid(false)

	, m_shutdown_was_called(false)

{

	if (m_am_tools == 0

		|| m_am_tools->get_is_valid() == false

		|| m_partner == 0)

	{

		return;

	}

	m_is_valid = true;

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::eap_am_plugin_symbian_c(): this=0x%08x.\n"),

		this));

}

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

eap_am_plugin_symbian_c::~eap_am_plugin_symbian_c()

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

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

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::~eap_am_plugin_symbian_c()");

	EAP_ASSERT(m_shutdown_was_called == true);

}

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

bool eap_am_plugin_symbian_c::get_is_valid()

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::get_is_valid(): this=0x%08x, m_is_valid=%d.\n"),

		this,

		m_is_valid));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::get_is_valid()");

	return m_is_valid;

}

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

// This is documented in abs_eap_stack_interface_c::configure().

eap_status_e eap_am_plugin_symbian_c::configure()

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::configure(): this=0x%08x.\n"),

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::configure()");

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

// This is documented in abs_eap_stack_interface_c::shutdown().

eap_status_e eap_am_plugin_symbian_c::shutdown()

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

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

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::shutdown()");

	m_shutdown_was_called = true;

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

eap_status_e eap_am_plugin_symbian_c::error_complete(

	const eap_status_e completion_status,

	const eap_method_settings_c * const internal_settings,

	const eap_tlv_message_type_function_e error_completion_function)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::error_complete(): this=0x%08x.\n"),

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::error_complete()");

	eap_method_settings_c * const complete_settings = new eap_method_settings_c(m_am_tools, internal_settings);

	eap_automatic_variable_c<eap_method_settings_c> automatic_complete_settings(

		m_am_tools,

		complete_settings);

	if (complete_settings == 0)

	{

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

	}

	complete_settings->m_completion_status = completion_status;

	eap_status_e status(eap_status_not_supported);

	switch(error_completion_function)

	{

	case eap_tlv_message_type_function_plugin_complete_get_configuration:

		status = m_partner->complete_get_configuration(complete_settings);

		break;

	case eap_tlv_message_type_function_plugin_complete_set_configuration:

		status = m_partner->complete_set_configuration(complete_settings);

		break;

	case eap_tlv_message_type_function_plugin_complete_copy_configuration:

		status = m_partner->complete_copy_configuration(complete_settings);

		break;

	case eap_tlv_message_type_function_plugin_complete_delete_configuration:

		status = m_partner->complete_delete_configuration(complete_settings);

		break;

	case eap_tlv_message_type_function_plugin_complete_set_index:

		status = m_partner->complete_set_index(complete_settings);

		break;

	case eap_tlv_message_type_function_plugin_complete_get_type_info:

		status = m_partner->complete_get_type_info(complete_settings);

		break;

	default:

		EAP_TRACE_ERROR(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("ERROR: eap_am_plugin_symbian_c::error_complete(): unknown function %d.\n"),

			 error_completion_function));

		EAP_ASSERT_ANYWAY_TOOLS(m_am_tools);

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);

	}

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

CEapTypePlugin * eap_am_plugin_symbian_c::get_eap_type(

	const eap_type_value_e eap_type,

	u32_t index_type,

	u32_t index)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::get_eap_type(): this=0x%08x, index_type=%d, index=%d, EAP-type=0xfe%06x%08x.\n"),

		this,

		index_type,

		index,

		eap_type.get_vendor_id(),

		eap_type.get_vendor_type()));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::get_eap_type()");

	CEapTypePlugin *eap_plugin = 0;

	eap_loaded_type_c search(

		m_am_tools,

		0,

		eap_type,

		index_type,

		index);

	i32_t found_index = find<eap_loaded_type_c>(&m_loaded_types, &search, m_am_tools);

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::get_eap_type(): this=0x%08x, found_index=%d.\n"),

		this,

		found_index));

	if (found_index >= 0)

	{

		// OK, EAP-type for index_type and index is already loaded.

		eap_loaded_type_c * const loaded_type = m_loaded_types.get_object(found_index);

		if (loaded_type == 0)

		{

			(void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

			return 0;

		}

		eap_plugin = loaded_type->get_type_plugin();

		return eap_plugin;

	}

	else

	{

		// Load a new instance of EAP-type.

		TEapExpandedType expanded_type;

		eap_variable_data_c eap_data(m_am_tools);

		eap_status_e status = eap_type.get_expanded_type_data(

			m_am_tools,

			&eap_data);

		if (status != eap_status_ok)

		{

			(void) EAP_STATUS_RETURN(m_am_tools, status);

			return 0;

		}

		EAP_TRACE_DATA_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("eap_data"),

			eap_data.get_data(),

			eap_data.get_data_length()));

		TInt error = expanded_type.SetValue(

			eap_data.get_data(),

			eap_data.get_data_length());

		if (error != KErrNone)

		{

			(void) EAP_STATUS_RETURN(m_am_tools, m_am_tools->convert_am_error_to_eapol_error(error));

			return 0;

		}

		EAP_TRACE_DATA_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("expanded_type.GetValue()"),

			expanded_type.GetValue().Ptr(),

			expanded_type.GetValue().Length()));

		TIndexType IndexType(static_cast<TIndexType>(index_type));

		TUint Index(static_cast<TUint>(index));

		TRAP(error, (eap_plugin = CEapTypePlugin::NewL(

			expanded_type.GetValue(),

			IndexType,

			Index)));

		if (error != KErrNone

			|| eap_plugin == 0)

		{

			// Interface not found or implementation creation function failed

			EAP_TRACE_DEBUG(

				m_am_tools,

				TRACE_FLAGS_DEFAULT,

				(EAPL("ERROR: ECom could not find/initiate implementation for EAP-type=0xfe%06x%08x, index_type=%d, index=%d, error = %d.\n"),

				eap_type.get_vendor_id(),

				eap_type.get_vendor_type(),

				index_type,

				index,

				error));

			(void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

			return 0;

		}

		eap_loaded_type_c * const new_eap_plugin = new eap_loaded_type_c(

			m_am_tools,

			eap_plugin,

			eap_type,

			index_type,

			index);

		if (new_eap_plugin == 0)

		{

			EAP_TRACE_DEBUG(

				m_am_tools,

				TRACE_FLAGS_DEFAULT,

				(EAPL("ERROR: Could not allocate EAP-type=0xfe%06x%08x, index_type=%d, index=%d.\n"),

				eap_type.get_vendor_id(),

				eap_type.get_vendor_type(),

				index_type,

				index));

			(void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

			delete eap_plugin;

			return 0;

		}

		status = m_loaded_types.add_object(

			new_eap_plugin,

			true);

		if (status != eap_status_ok)

		{

			EAP_TRACE_DEBUG(

				m_am_tools,

				TRACE_FLAGS_DEFAULT,

				(EAPL("ERROR: Could not add EAP-type=0xfe%06x%08x, index_type=%d, index=%d to array.\n"),

				eap_type.get_vendor_id(),

				eap_type.get_vendor_type(),

				index_type,

				index));

			(void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);

			return 0;

		}

		return eap_plugin;

	}

}

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

eap_status_e eap_am_plugin_symbian_c::get_configuration(const eap_method_settings_c * const internal_settings)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::get_configuration(): this=0x%08x.\n"),

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::get_configuration()");

	const eap_tlv_message_type_function_e error_completion_function(eap_tlv_message_type_function_plugin_complete_get_configuration);

	CEapTypePlugin* const eapType = get_eap_type(internal_settings->m_EAPType, internal_settings->m_IndexType, internal_settings->m_Index);

	if (eapType == 0)

	{

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				eap_status_allocation_error,

				internal_settings,

				error_completion_function));

	}

	if (internal_settings->m_TunnelingTypePresent == true)

	{

		TEapExpandedType aExpandedType;

		TInt err = CEapConversion::ConvertInternalTypeToExpandedEAPType(

				&(internal_settings->m_TunnelingType),

				&aExpandedType);

		eapType->SetTunnelingType(aExpandedType);

	}

	EAPSettings * local_settings = new EAPSettings;

	eap_automatic_variable_c<EAPSettings> automatic_aSettings(

		m_am_tools,

		local_settings);

	if (local_settings == 0)

	{

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				eap_status_allocation_error,

				internal_settings,

				error_completion_function));

	}

	TInt error(KErrNone);

	TRAP(error, (eapType->GetConfigurationL(*local_settings)));

	if (error != KErrNone)

	{

		EAP_TRACE_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("ERROR: Cannot read configuration from EAP-type=0xfe%06x%08x, index_type=%d, index=%d.\n"),

			internal_settings->m_EAPType.get_vendor_id(),

			internal_settings->m_EAPType.get_vendor_type(),

			internal_settings->m_IndexType,

			internal_settings->m_Index));

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				m_am_tools->convert_am_error_to_eapol_error(error),

				internal_settings,

				error_completion_function));

	}

	eap_method_settings_c * const complete_settings = new eap_method_settings_c(m_am_tools);

	eap_automatic_variable_c<eap_method_settings_c> automatic_complete_settings(

		m_am_tools,

		complete_settings);

	if (complete_settings == 0)

	{

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				eap_status_allocation_error,

				internal_settings,

				error_completion_function));

	}

	complete_settings->m_EAPType = internal_settings->m_EAPType;

	complete_settings->m_IndexType = internal_settings->m_IndexType;

	complete_settings->m_Index = internal_settings->m_Index;

	complete_settings->m_completion_status = eap_status_ok;

	error = CEapConversion::ConvertEAPSettingsToInternalType(

		m_am_tools,

		local_settings,

		complete_settings);

	if (error != KErrNone)

	{

		complete_settings->m_completion_status = m_am_tools->convert_am_error_to_eapol_error(error);

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				m_am_tools->convert_am_error_to_eapol_error(error),

				internal_settings,

				error_completion_function));

	}

	eap_status_e status = m_partner->complete_get_configuration(complete_settings);

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

eap_status_e eap_am_plugin_symbian_c::set_configuration(const eap_method_settings_c * const internal_settings)

{

	EAP_TRACE_DEBUG(

		m_am_tools,

		TRACE_FLAGS_DEFAULT,

		(EAPL("eap_am_plugin_symbian_c::set_configuration(): this=0x%08x.\n"),

		this));

	EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_am_plugin_symbian_c::set_configuration()");

	const eap_tlv_message_type_function_e error_completion_function(eap_tlv_message_type_function_plugin_complete_set_configuration);

	CEapTypePlugin* const eapType = get_eap_type(internal_settings->m_EAPType, internal_settings->m_IndexType, internal_settings->m_Index);

	if (eapType == 0)

	{

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				eap_status_allocation_error,

				internal_settings,

				error_completion_function));

	}

	if (internal_settings->m_TunnelingTypePresent == true)

	{

		TEapExpandedType aExpandedType;

		TInt err = CEapConversion::ConvertInternalTypeToExpandedEAPType(

				&(internal_settings->m_TunnelingType),

				&aExpandedType);

		eapType->SetTunnelingType(aExpandedType);

	}

	EAPSettings * local_settings = new EAPSettings;

	eap_automatic_variable_c<EAPSettings> automatic_aSettings(

		m_am_tools,

		local_settings);

	if (local_settings == 0)

	{

		return EAP_STATUS_RETURN(

			m_am_tools,

			error_complete(

				eap_status_allocation_error,

				internal_settings,

				error_completion_function));

	}

	TInt error = CEapConversion::ConvertInternalTypeToEAPSettings(

		m_am_tools,

		internal_settings,

		local_settings);

	if (error != KErrNone)

	{

		return EAP_STATUS_RETURN(