From 60756b31285d65add73efaad39a44617ecce76db Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Fri, 27 Aug 2010 15:26:59 +0000
Subject: add plugins for:  - ping  - service discovery

---
 src/server/mod_disco.cpp | 116 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/server/mod_disco.cpp

(limited to 'src/server/mod_disco.cpp')

diff --git a/src/server/mod_disco.cpp b/src/server/mod_disco.cpp
new file mode 100644
index 00000000..c6377f99
--- /dev/null
+++ b/src/server/mod_disco.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2008-2010 The QXmpp developers
+ *
+ * Author:
+ *  Jeremy Lainé
+ *
+ * Source:
+ *  http://code.google.com/p/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 <QDomElement>
+
+#include "QXmppConstants.h"
+#include "QXmppDiscoveryIq.h"
+#include "QXmppServer.h"
+#include "QXmppServerPlugin.h"
+#include "QXmppStream.h"
+
+#include "mod_disco.h"
+
+QStringList QXmppServerDiscovery::discoveryFeatures() const
+{
+    return QStringList() << ns_disco_info << ns_disco_items;
+}
+
+QStringList QXmppServerDiscovery::discoveryItems() const
+{
+    return m_discoveryItems;
+}
+
+void QXmppServerDiscovery::setDiscoveryItems(const QStringList &items)
+{
+    m_discoveryItems = items;
+}
+
+bool QXmppServerDiscovery::handleStanza(QXmppStream *incoming, const QDomElement &element)
+{
+    if (element.attribute("to") != m_server->domain())
+        return false;
+
+    // XEP-0030: Service Discovery
+    const QString type = element.attribute("type");
+    if (element.tagName() == "iq" && QXmppDiscoveryIq::isDiscoveryIq(element) && type == "get")
+    {
+        QXmppDiscoveryIq request;
+        request.parse(element);
+
+        QXmppDiscoveryIq response;
+        response.setType(QXmppIq::Result);
+        response.setId(request.id());
+        response.setFrom(request.to());
+        response.setTo(request.from());
+        response.setQueryType(request.queryType());
+
+        if (request.queryType() == QXmppDiscoveryIq::ItemsQuery)
+        {
+            QList<QXmppDiscoveryIq::Item> items;
+            foreach (const QString &jid, m_discoveryItems)
+            {
+                QXmppDiscoveryIq::Item item;
+                item.setJid(jid);
+                items.append(item);
+            }
+            response.setItems(items);
+        } else {
+            QStringList features;
+            foreach (QXmppServerExtension *extension, m_server->loadedExtensions())
+                features += extension->discoveryFeatures();
+            response.setFeatures(features);
+        }
+        incoming->sendPacket(response);
+        return true;
+    }
+    return false;
+}
+
+bool QXmppServerDiscovery::start(QXmppServer *server)
+{
+    m_server = server;
+    return true;
+}
+
+// PLUGIN
+
+class QXmppServerDiscoveryPlugin : public QXmppServerPlugin
+{
+public:
+    QXmppServerExtension *create(const QString &key)
+    {
+        if (key == QLatin1String("ping"))
+            return new QXmppServerDiscovery;
+        else
+            return 0;
+    };
+
+    QStringList keys() const
+    {
+        return QStringList() << QLatin1String("ping");
+    };
+};
+
+Q_EXPORT_STATIC_PLUGIN2(mod_disco, QXmppServerDiscoveryPlugin)
+
-- 
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