credentials.h

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/*
 *   Copyright © 2009 Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License version 2 as
 *   published by the Free Software Foundation
 *
 *   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 Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef CREDENTIALS_H
#define CREDENTIALS_H

#include "plasma.h"

#include <QtCore/QObject>
#include <QtCore/QDataStream>
#include <QtCore/QMetaType>

namespace Plasma {

class CredentialsPrivate;

class Credentials
{
public:
    Credentials();

    Credentials(const Credentials &other);

    ~Credentials();

    Credentials &operator=(const Credentials &other);

    static Credentials createCredentials(const QString &name);

    TrustLevel trustLevel() const;

    bool isValid() const;

    QString name() const;

    QString id() const;

    bool isValidSignature(const QByteArray &signature, const QByteArray &message);

    bool canSign() const;

    QByteArray signMessage(const QByteArray &message);

    Credentials toPublicCredentials() const;

    friend QDataStream &operator<<(QDataStream &, const Credentials &);
    friend QDataStream &operator>>(QDataStream &, Credentials &);

private:
    Credentials(const QString &id, const QString &name, const QString &key,
             bool privateKey = false);

    CredentialsPrivate *const d;

    friend class AuthorizationManagerPrivate;
    friend class CredentialsPrivate;
};

QDataStream &operator<<(QDataStream &, const Credentials &);
QDataStream &operator>>(QDataStream &, Credentials &);

}

#endif // IDENTITY_H