/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "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:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Manasij Roy, Nalina Hariharan

 * 

 * Description:

 * The Plugin util class provides the information required for the 

 * plugins from Smf framework 

 *

 */

#include <smfpluginutil.h>

// Static data initialisation

SmfPluginUtil* SmfPluginUtil::m_myInstance = NULL;

/**

 * Method to get the instance of SmfPluginUtil class

 * @return The instance of SmfPluginUtil class

 */

SmfPluginUtil* SmfPluginUtil::getInstance ( )

	{

	if(NULL == m_myInstance)

		m_myInstance = new SmfPluginUtil();

	return m_myInstance;

	}

/**

 * Constructor with default argument

 */

SmfPluginUtil::SmfPluginUtil ( )

	{

	m_jsonParser = new QJson::Parser;

	}

/**

 * Destructor

 */

SmfPluginUtil::~SmfPluginUtil ( )

	{

	if(m_jsonParser)

		delete m_jsonParser;

	if(m_myInstance)

		delete m_myInstance;

	}

/**

 * Method called by plugins to get the handle to QJson library 

 * @return The QJson handle

 */

QJson::Parser* SmfPluginUtil::getJsonHandle( void )

	{

	return m_jsonParser;

	}

/**

 * Method called by plugins to get the OAuth Keys. The PM sends the 

 * keys only if the pluginID is that of a currently loaded plugin

 * @param aKeys [out] The OAuth keys

 * @param aRegToken The plugin's registration token

 * @param aPluginID The ID of the plugin that requests for 

 * the OAuth keys

 */

void SmfPluginUtil::getAuthKeys( QMap<QString, QString> &aKeys, 

		const QString aRegToken, 

		const QString aPluginID )

	{

	//// Call Credential manager function to get the keys passing the 

	//// registration token and the plugin

	}

/**

 * Method called by plugins to get the Nonce value

 * @param aNonceString [out] The Nonce string

 */

void SmfPluginUtil::getNonce( QString &aNonceString )

	{

	//// Call Credential manager function to get the nonce string

	}

/**

 * Method called by plugins to generate a parameters string required to 

 * access Protected Resources using OAuth authorization.

 * @param aRequestUrl The request URL

 * @param aOperation The type of http operation

 * @param aToken The access token

 * @param aTokenSecret The token secret

 * @param aSignatureMethod The signature method to be used

 * @param aParams A map of parameters to its values

 * @param aMode The mode of creation of the request

 * @return The cretd parameter string

 */

QByteArray SmfPluginUtil::createParameterString( const QString &aRequestUrl, 

		QNetworkAccessManager::Operation aOperation, 

		const QByteArray &aToken, 

		const QByteArray &aTokenSecret, 

		const SmfSignatureMethod aSignatureMethod, 

		const QMultiMap<QByteArray, QByteArray> &aParams, 

		const SmfParsingMode aMode)

	{

	//// Call Credential manager function to create and sign the parameter string

	}