QXmppInformationRequestResult::QXmppInformationRequestResult()
{
    setType(QXmppIq::Result);
    setQueryType(QXmppDiscoveryIq::InfoQuery);

    // features
    QStringList features;
    features
        << ns_rpc               // XEP-0009: Jabber-RPC
        << ns_disco_info        // XEP-0030: Service Discovery
        << ns_ibb               // XEP-0047: In-Band Bytestreams
        << ns_vcard             // XEP-0054: vcard-temp
        << ns_bytestreams       // XEP-0065: SOCKS5 Bytestreams
        << ns_chat_states       // XEP-0085: Chat State Notifications
        << ns_version           // XEP-0092: Software Version
        << ns_stream_initiation // XEP-0095: Stream Initiation
        << ns_stream_initiation_file_transfer // XEP-0096: SI File Transfer
        << ns_ping;             // XEP-0199: XMPP Ping
    setFeatures(features);

    // identities
    QList<QXmppDiscoveryIq::Identity> identities;
    QXmppDiscoveryIq::Identity identity;
    identity.setCategory("automation");
    identity.setType("rpc");
    identities.append(identity);

    setIdentities(identities);
}
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;
}
bool XmppServerProxy65::handleStanza(const QDomElement &element)
{
    if (element.attribute("to") != d->jid)
        return false;

    if (element.tagName() == "iq" && QXmppDiscoveryIq::isDiscoveryIq(element))
    {
        QXmppDiscoveryIq discoIq;
        discoIq.parse(element);

        if (discoIq.type() == QXmppIq::Get)
        {
            QXmppDiscoveryIq responseIq;
            responseIq.setTo(discoIq.from());
            responseIq.setFrom(discoIq.to());
            responseIq.setId(discoIq.id());
            responseIq.setType(QXmppIq::Result);
            responseIq.setQueryType(discoIq.queryType());

            if (discoIq.queryType() == QXmppDiscoveryIq::InfoQuery)
            {
                QStringList features = QStringList() << ns_disco_info << ns_disco_items << ns_bytestreams;

                QList<QXmppDiscoveryIq::Identity> identities;
                QXmppDiscoveryIq::Identity identity;
                identity.setCategory("proxy");
                identity.setType("bytestreams");
                identity.setName("SOCKS5 Bytestreams");
                identities.append(identity);

                responseIq.setFeatures(features);
                responseIq.setIdentities(identities);
            }

            server()->sendPacket(responseIq);
            return true;
        }
    }
    else if (element.tagName() == "iq" && QXmppByteStreamIq::isByteStreamIq(element))
    {
        QXmppByteStreamIq bsIq;
        bsIq.parse(element);

        if (bsIq.type() == QXmppIq::Get)
        {
            // request for the proxy's network address
            if (d->allowedDomains.contains(QXmppUtils::jidToDomain(bsIq.from()))) {
                QXmppByteStreamIq responseIq;
                responseIq.setType(QXmppIq::Result);
                responseIq.setTo(bsIq.from());
                responseIq.setFrom(bsIq.to());
                responseIq.setId(bsIq.id());

                QList<QXmppByteStreamIq::StreamHost> streamHosts;

                QXmppByteStreamIq::StreamHost streamHost;
                streamHost.setJid(d->jid);
                streamHost.setHost(d->hostAddress.toString());
                streamHost.setPort(d->port);
                streamHosts.append(streamHost);

                responseIq.setStreamHosts(streamHosts);
                server()->sendPacket(responseIq);
            } else {
                QXmppIq responseIq;
                responseIq.setType(QXmppIq::Error);
                responseIq.setTo(bsIq.from());
                responseIq.setFrom(bsIq.to());
                responseIq.setId(bsIq.id());
                responseIq.setError(QXmppStanza::Error(QXmppStanza::Error::Auth, QXmppStanza::Error::Forbidden));
                server()->sendPacket(responseIq);
            }
        }
        else if (bsIq.type() == QXmppIq::Set)
        {
            QString hash = streamHash(bsIq.sid(), bsIq.from(), bsIq.activate());
            QTcpSocketPair *pair = d->pairs.value(hash);

            QXmppIq responseIq;
            responseIq.setTo(bsIq.from());
            responseIq.setFrom(bsIq.to());
            responseIq.setId(bsIq.id());

            if (pair &&
                d->allowedDomains.contains(QXmppUtils::jidToDomain(bsIq.from())))
            {
                if (pair->activate()) {
                    info(QString("Activated connection %1 by %2").arg(hash, bsIq.from()));
                    responseIq.setType(QXmppIq::Result);
                } else {
                    warning(QString("Failed to activate connection %1 by %2").arg(hash, bsIq.from()));
                    responseIq.setType(QXmppIq::Error);
                }
            } else {
                warning(QString("Not activating connection %1 by %2").arg(hash, bsIq.from()));
                responseIq.setType(QXmppIq::Error);
            }
            server()->sendPacket(responseIq);
        }
        return true;
    }
    return false;
}