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/*
* Copyright (C) 2008-2011 The QXmpp developers
*
* Author:
* Manjeet Dahiya
*
* 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 "QXmppDiscoveryManager.h"
#include <QDomElement>
#include <QCoreApplication>
#include "QXmppClient.h"
#include "QXmppConstants.h"
#include "QXmppDiscoveryIq.h"
#include "QXmppStream.h"
#include "QXmppGlobal.h"
QXmppDiscoveryManager::QXmppDiscoveryManager() : QXmppClientExtension(),
m_clientCapabilitiesNode("http://code.google.com/p/qxmpp"),
m_clientCategory("client"),
m_clientType("pc"),
m_clientName(QString("%1 %2").arg(qApp->applicationName(), qApp->applicationVersion()))
{
if(qApp->applicationName().isEmpty() && qApp->applicationVersion().isEmpty())
{
m_clientName = QString("%1 %2").arg("Based on QXmpp", QXmppVersion());
}
}
bool QXmppDiscoveryManager::handleStanza(const QDomElement &element)
{
if (element.tagName() == "iq" && QXmppDiscoveryIq::isDiscoveryIq(element))
{
QXmppDiscoveryIq receivedIq;
receivedIq.parse(element);
if(receivedIq.type() == QXmppIq::Get &&
receivedIq.queryType() == QXmppDiscoveryIq::InfoQuery &&
(receivedIq.queryNode().isEmpty() || receivedIq.queryNode().startsWith(m_clientCapabilitiesNode)))
{
// respond to query
QXmppDiscoveryIq qxmppFeatures = capabilities();
qxmppFeatures.setId(receivedIq.id());
qxmppFeatures.setTo(receivedIq.from());
qxmppFeatures.setQueryNode(receivedIq.queryNode());
client()->sendPacket(qxmppFeatures);
}
else if(receivedIq.queryType() == QXmppDiscoveryIq::InfoQuery)
emit infoReceived(receivedIq);
else if(receivedIq.queryType() == QXmppDiscoveryIq::ItemsQuery)
emit itemsReceived(receivedIq);
return true;
}
return false;
}
/// Requests information from the specified XMPP entity.
///
/// \param jid The target entity's JID.
/// \param node The target node (optional).
QString QXmppDiscoveryManager::requestInfo(const QString& jid, const QString& node)
{
QXmppDiscoveryIq request;
request.setType(QXmppIq::Get);
request.setQueryType(QXmppDiscoveryIq::InfoQuery);
request.setTo(jid);
if(!node.isEmpty())
request.setQueryNode(node);
if(client()->sendPacket(request))
return request.id();
else
return QString();
}
/// Requests items from the specified XMPP entity.
///
/// \param jid The target entity's JID.
/// \param node The target node (optional).
QString QXmppDiscoveryManager::requestItems(const QString& jid, const QString& node)
{
QXmppDiscoveryIq request;
request.setType(QXmppIq::Get);
request.setQueryType(QXmppDiscoveryIq::ItemsQuery);
request.setTo(jid);
if(!node.isEmpty())
request.setQueryNode(node);
if(client()->sendPacket(request))
return request.id();
else
return QString();
}
QStringList QXmppDiscoveryManager::discoveryFeatures() const
{
return QStringList() << ns_disco_info;
}
QXmppDiscoveryIq QXmppDiscoveryManager::capabilities()
{
QXmppDiscoveryIq iq;
iq.setType(QXmppIq::Result);
iq.setQueryType(QXmppDiscoveryIq::InfoQuery);
// features
QStringList features;
features
<< ns_chat_states // XEP-0085: Chat State Notifications
<< ns_capabilities // XEP-0115 : Entity Capabilities
<< ns_ping // XEP-0199: XMPP Ping
<< ns_attention; // XEP-0224: Attention
foreach(QXmppClientExtension* extension, client()->extensions())
{
if(extension)
features << extension->discoveryFeatures();
}
iq.setFeatures(features);
// identities
QList<QXmppDiscoveryIq::Identity> identities;
QXmppDiscoveryIq::Identity identity;
identity.setCategory(clientCategory());
identity.setType(clientType());
identity.setName(clientName());
identities << identity;
foreach(QXmppClientExtension* extension, client()->extensions())
{
if(extension)
identities << extension->discoveryIdentities();
}
iq.setIdentities(identities);
return iq;
}
/// Sets the capabilities node of the local XMPP client.
///
/// \param node
void QXmppDiscoveryManager::setClientCapabilitiesNode(const QString &node)
{
m_clientCapabilitiesNode = node;
}
/// Sets the category of the local XMPP client.
///
/// You can find a list of valid categories at:
/// http://xmpp.org/registrar/disco-categories.html
///
/// \param category
void QXmppDiscoveryManager::setClientCategory(const QString& category)
{
m_clientCategory = category;
}
/// Sets the type of the local XMPP client.
///
/// You can find a list of valid types at:
/// http://xmpp.org/registrar/disco-categories.html
///
/// \param type
void QXmppDiscoveryManager::setClientType(const QString& type)
{
m_clientType = type;
}
/// Sets the name of the local XMPP client.
///
/// \param name
void QXmppDiscoveryManager::setClientName(const QString& name)
{
m_clientName = name;
}
/// Returns the capabilities node of the local XMPP client.
///
/// By default this is "http://code.google.com/p/qxmpp".
QString QXmppDiscoveryManager::clientCapabilitiesNode() const
{
return m_clientCapabilitiesNode;
}
/// Returns the category of the local XMPP client.
///
/// By default this is "client".
QString QXmppDiscoveryManager::clientCategory() const
{
return m_clientCategory;
}
/// Returns the type of the local XMPP client.
///
/// By default this is "pc".
QString QXmppDiscoveryManager::clientType() const
{
return m_clientType;
}
/// Returns the name of the local XMPP client.
///
/// By default this is "Based on QXmpp x.y.z".
QString QXmppDiscoveryManager::clientName() const
{
return m_clientName;
}
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