/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                               *
 * Copyright (C) 2018 Simon Stürz <simon.stuerz@guh.io>                          *
 *                                                                               *
 * This file is part of nymea-remoteproxy.                                       *
 *                                                                               *
 * 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 3 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/>.         *
 *                                                                               *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef AUTHENTICATOR_H
#define AUTHENTICATOR_H

#include <QUuid>
#include <QObject>

namespace remoteproxy {

class ProxyClient;
class AuthenticationReply;

class Authenticator : public QObject
{
    Q_OBJECT
public:
    enum AuthenticationError {
        AuthenticationErrorNoError,
        AuthenticationErrorUnknown,
        AuthenticationErrorTimeout,
        AuthenticationErrorAborted,
        AuthenticationErrorAuthenticationFailed,
        AuthenticationErrorProxyError
    };
    Q_ENUM(AuthenticationError)

    explicit Authenticator(QObject *parent = nullptr);
    virtual ~Authenticator() = 0;

    virtual QString name() const = 0;

public slots:
    virtual AuthenticationReply *authenticate(ProxyClient *proxyClient) = 0;

protected:
    void setReplyError(AuthenticationReply *reply, AuthenticationError error);
    void setReplyFinished(AuthenticationReply *reply);

    AuthenticationReply *createAuthenticationReply(ProxyClient *proxyClient, QObject *parent = nullptr);
};

}

#endif // AUTHENTICATOR_H