QXmppRosterManager.h

// SPDX-FileCopyrightText: 2010 Manjeet Dahiya <manjeetdahiya@gmail.com>
// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
// SPDX-FileCopyrightText: 2021 Melvin Keskin <melvo@olomono.de>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPROSTERMANAGER_H
#define QXMPPROSTERMANAGER_H
 
#include "QXmppClientExtension.h"
#include "QXmppPresence.h"
#include "QXmppRosterIq.h"
#include "QXmppSendResult.h"
 
#include <variant>
 
#include <QMap>
#include <QObject>
#include <QStringList>
 
template<typename T>
class QXmppTask;
class QXmppRosterManagerPrivate;
 
class QXMPP_EXPORT QXmppRosterManager : public QXmppClientExtension
{
    Q_OBJECT
 
public:
    using Result = std::variant<QXmpp::Success, QXmppError>;
 
    QXmppRosterManager(QXmppClient *stream);
    ~QXmppRosterManager() override;
 
    bool isRosterReceived() const;
    QStringList getRosterBareJids() const;
    QXmppRosterIq::Item getRosterEntry(const QString &bareJid) const;
 
    QStringList getResources(const QString &bareJid) const;
    QMap<QString, QXmppPresence> getAllPresencesForBareJid(
        const QString &bareJid) const;
    QXmppPresence getPresence(const QString &bareJid,
                              const QString &resource) const;
 
    QXmppTask<Result> addRosterItem(const QString &bareJid, const QString &name = {}, const QSet<QString> &groups = {});
    QXmppTask<Result> removeRosterItem(const QString &bareJid);
    QXmppTask<Result> renameRosterItem(const QString &bareJid, const QString &name);
    QXmppTask<QXmpp::SendResult> subscribeTo(const QString &bareJid, const QString &reason = {});
    QXmppTask<QXmpp::SendResult> unsubscribeFrom(const QString &bareJid, const QString &reason = {});
 
    bool handleStanza(const QDomElement &element) override;
 
public Q_SLOTS:
    bool acceptSubscription(const QString &bareJid, const QString &reason = {});
    bool refuseSubscription(const QString &bareJid, const QString &reason = {});
    bool addItem(const QString &bareJid, const QString &name = {}, const QSet<QString> &groups = {});
    bool removeItem(const QString &bareJid);
    bool renameItem(const QString &bareJid, const QString &name);
    bool subscribe(const QString &bareJid, const QString &reason = {});
    bool unsubscribe(const QString &bareJid, const QString &reason = {});
 
Q_SIGNALS:
    void rosterReceived();
 
    void presenceChanged(const QString &bareJid, const QString &resource);
 
    void subscriptionReceived(const QString &bareJid);
 
    void subscriptionRequestReceived(const QString &subscriberBareJid, const QXmppPresence &presence);
 
    void itemAdded(const QString &bareJid);
 
    void itemChanged(const QString &bareJid);
 
    void itemRemoved(const QString &bareJid);
 
private Q_SLOTS:
    void _q_connected();
    void _q_disconnected();
    void _q_presenceReceived(const QXmppPresence &);
 
private:
    const std::unique_ptr<QXmppRosterManagerPrivate> d;
};
 
#endif  // QXMPPROSTER_H