Implement MIX-MISC XEP-0407: Invitation message extension (#329)

This implements the message extension for MIX invitations from
XEP-0407: Mediated Information eXchange (MIX): Miscellaneous
Capabilities in version 0.1.2.

https://xmpp.org/extensions/xep-0407.html#usecase-user-invite

1 files changed, 74 insertions, 0 deletions

diff --git a/src/base/QXmppMixInvitation.h b/src/base/QXmppMixInvitation.h
new file mode 100644
index 00000000..72691265
--- /dev/null
+++ b/src/base/QXmppMixInvitation.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2008-2021 The QXmpp developers
+ *
+ * Author:
+ *  Melvin Keskin
+ *
+ * Source:
+ *  https://github.com/qxmpp-project/qxmpp
+ *
+ * This file is a part of QXmpp library.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ */
+
+#ifndef QXMPPMIXINVITATION_H
+#define QXMPPMIXINVITATION_H
+
+#include "QXmppElement.h"
+
+#include <QSharedDataPointer>
+
+class QXmppMixInvitationPrivate;
+
+///
+/// \brief The QXmppMixInvitation class is used to invite a user to a
+/// \xep{0369}: Mediated Information eXchange (MIX) channel as defined by
+/// \xep{0407}: Mediated Information eXchange (MIX): Miscellaneous Capabilities.
+///
+/// \ingroup Stanzas
+///
+/// \since QXmpp 1.4
+///
+class QXMPP_EXPORT QXmppMixInvitation
+{
+public:
+    QXmppMixInvitation();
+    QXmppMixInvitation(const QXmppMixInvitation &other);
+    ~QXmppMixInvitation();
+
+    QXmppMixInvitation &operator=(const QXmppMixInvitation &other);
+
+    QString inviterJid() const;
+    void setInviterJid(const QString &inviterJid);
+
+    QString inviteeJid() const;
+    void setInviteeJid(const QString &inviteeJid);
+
+    QString channelJid() const;
+    void setChannelJid(const QString &channelJid);
+
+    QString token() const;
+    void setToken(const QString &token);
+
+    /// \cond
+    void parse(const QDomElement &element);
+    void toXml(QXmlStreamWriter *writer) const;
+    /// \endcond
+
+    static bool isMixInvitation(const QDomElement &element);
+
+private:
+    QSharedDataPointer<QXmppMixInvitationPrivate> d;
+};
+
+#endif  // QXMPPMIXINVITATION_H