/****************************************************************************
**
** Jreen
**
** Copyright © 2011 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $JREEN_BEGIN_LICENSE$
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program.  If not, see http://www.gnu.org/licenses/.
** $JREEN_END_LICENSE$
**
****************************************************************************/

#ifndef NONSASLAUTH_H
#define NONSASLAUTH_H

#include "streamfeature_p.h"
#include "stanzaextension.h"

namespace Jreen
{

class IQ;

class JREEN_EXPORT NonSaslAuth : public QObject, public StreamFeature
{
	J_FEATURE("/stream:features/auth[@xmlns='http://jabber.org/features/iq-auth']")
	Q_OBJECT
public:
	enum Step
	{
		RequestFields,
		ProvideInformation,
		WaitingForResults,
		Completed
	};
	NonSaslAuth();
	int priority() { return 10; }
	void setStreamInfo(StreamInfo *info);
	void reset();
	bool canParse(const QStringRef &name, const QStringRef &uri, const QXmlStreamAttributes &attributes);
	void handleStartElement(const QStringRef &name, const QStringRef &uri, const QXmlStreamAttributes &attributes);
	void handleEndElement(const QStringRef &name, const QStringRef &uri);
	void handleCharacterData(const QStringRef &text);
	bool isActivatable();
	bool activate();
public slots:
	void handleIq(const IQ &iq, int context);
private:
	class Query : public Payload
	{
		J_PAYLOAD(Jreen::NonSaslAuth::Query)
	public:
		Query();
		Query *instance(const JID &jid, const QString &password, const QString &sid) const;
	private:
		QString m_username;
		QString m_password;
		QString m_resource;
		bool m_is_digest;
	};
	Step m_current_step;
};

}

#endif // NONSASLAUTH_H