From 8efc8ea6aef64455bca04b11c3c4b0e20b532484 Mon Sep 17 00:00:00 2001
From: Melvin Keskin <melvo@olomono.de>
Date: Mon, 8 Mar 2021 20:11:22 +0100
Subject: 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
---
 src/base/QXmppMixInvitation.cpp | 180 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 src/base/QXmppMixInvitation.cpp

(limited to 'src/base/QXmppMixInvitation.cpp')

diff --git a/src/base/QXmppMixInvitation.cpp b/src/base/QXmppMixInvitation.cpp
new file mode 100644
index 00000000..c9178a21
--- /dev/null
+++ b/src/base/QXmppMixInvitation.cpp
@@ -0,0 +1,180 @@
+/*
+ * 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.
+ *
+ */
+
+#include "QXmppMixInvitation.h"
+
+#include "QXmppConstants_p.h"
+#include "QXmppUtils.h"
+
+#include <QDomElement>
+#include <QSharedData>
+
+class QXmppMixInvitationPrivate : public QSharedData
+{
+public:
+    QString inviterJid;
+    QString inviteeJid;
+    QString channelJid;
+    QString token;
+};
+
+///
+/// Default constructor
+///
+QXmppMixInvitation::QXmppMixInvitation()
+    : d(new QXmppMixInvitationPrivate)
+{
+}
+
+///
+/// Copy constructor
+///
+QXmppMixInvitation::QXmppMixInvitation(const QXmppMixInvitation &other) = default;
+
+///
+/// Default assignment operator.
+///
+QXmppMixInvitation &QXmppMixInvitation::operator=(const QXmppMixInvitation &other) = default;
+
+///
+/// Destructor
+///
+QXmppMixInvitation::~QXmppMixInvitation() = default;
+
+///
+/// Returns the JID of the inviter.
+///
+/// \return the inviter's JID
+///
+QString QXmppMixInvitation::inviterJid() const
+{
+    return d->inviterJid;
+}
+
+///
+/// Sets the JID of the inviter.
+///
+/// \param inviterJid inviter's JID
+///
+void QXmppMixInvitation::setInviterJid(const QString &inviterJid)
+{
+    d->inviterJid = inviterJid;
+}
+
+///
+/// Returns the JID of the invitee.
+///
+/// \return the invitee's JID
+///
+QString QXmppMixInvitation::inviteeJid() const
+{
+    return d->inviteeJid;
+}
+
+///
+/// Sets the JID of the invitee.
+///
+/// \param inviteeJid invitee's JID
+///
+void QXmppMixInvitation::setInviteeJid(const QString &inviteeJid)
+{
+    d->inviteeJid = inviteeJid;
+}
+
+///
+/// Returns the JID of the channel.
+///
+/// \return the channel's JID
+///
+QString QXmppMixInvitation::channelJid() const
+{
+    return d->channelJid;
+}
+
+///
+/// Sets the JID of the channel.
+///
+/// \param channelJid channel JID
+///
+void QXmppMixInvitation::setChannelJid(const QString &channelJid)
+{
+    d->channelJid = channelJid;
+}
+
+///
+/// Returns the token which is generated by the server and used by the invitee
+/// for authentication.
+///
+/// \return the generated token used for authentication
+///
+QString QXmppMixInvitation::token() const
+{
+    return d->token;
+}
+
+///
+/// Sets the token which is generated by the server and used by the invitee for
+/// authentication.
+///
+/// \param token authentication token
+///
+void QXmppMixInvitation::setToken(const QString &token)
+{
+    d->token = token;
+}
+
+/// \cond
+void QXmppMixInvitation::parse(const QDomElement &element)
+{
+    d->inviterJid = element.firstChildElement(QStringLiteral("inviter")).text();
+    d->inviteeJid = element.firstChildElement(QStringLiteral("invitee")).text();
+    d->channelJid = element.firstChildElement(QStringLiteral("channel")).text();
+    d->token = element.firstChildElement(QStringLiteral("token")).text();
+}
+
+void QXmppMixInvitation::toXml(QXmlStreamWriter *writer) const
+{
+    writer->writeStartElement(QStringLiteral("invitation"));
+    writer->writeDefaultNamespace(ns_mix_misc);
+
+    helperToXmlAddTextElement(writer, QStringLiteral("inviter"), d->inviterJid);
+    helperToXmlAddTextElement(writer, QStringLiteral("invitee"), d->inviteeJid);
+    helperToXmlAddTextElement(writer, QStringLiteral("channel"), d->channelJid);
+    helperToXmlAddTextElement(writer, QStringLiteral("token"), d->token);
+
+    writer->writeEndElement();
+}
+/// \endcond
+
+///
+/// Determines whether the given DOM element is a MIX invitation.
+///
+/// \param element DOM element being checked
+///
+/// \return true if element is a MIX invitation, otherwise false
+///
+bool QXmppMixInvitation::isMixInvitation(const QDomElement &element)
+{
+    return element.tagName() == QStringLiteral("invitation") &&
+        element.namespaceURI() == ns_mix_misc;
+}
-- 
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