Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 2120 insertions, 0 deletions

diff --git a/kopete/protocols/jabber/libiris/iris/xmpp-im/xmpp_tasks.cpp b/kopete/protocols/jabber/libiris/iris/xmpp-im/xmpp_tasks.cpp
new file mode 100644
index 00000000..ffd7e6ae
--- /dev/null
+++ b/kopete/protocols/jabber/libiris/iris/xmpp-im/xmpp_tasks.cpp
@@ -0,0 +1,2120 @@
+/*
+ * tasks.cpp - basic tasks
+ * Copyright (C) 2001, 2002  Justin Karneges
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include"xmpp_tasks.h"
+
+#include"base64.h"
+//#include"sha1.h"
+#include"xmpp_xmlcommon.h"
+//#include"xmpp_stream.h"
+//#include"xmpp_types.h"
+#include"xmpp_vcard.h"
+
+#include<qregexp.h>
+#include<qvaluelist.h>
+
+using namespace XMPP;
+
+
+static QString lineEncode(QString str)
+{
+	str.replace(QRegExp("\\\\"), "\\\\");   // backslash to double-backslash
+	str.replace(QRegExp("\\|"), "\\p");     // pipe to \p
+	str.replace(QRegExp("\n"), "\\n");      // newline to \n
+	return str;
+}
+
+static QString lineDecode(const QString &str)
+{
+	QString ret;
+
+	for(unsigned int n = 0; n < str.length(); ++n) {
+		if(str.at(n) == '\\') {
+			++n;
+			if(n >= str.length())
+				break;
+
+			if(str.at(n) == 'n')
+				ret.append('\n');
+			if(str.at(n) == 'p')
+				ret.append('|');
+			if(str.at(n) == '\\')
+				ret.append('\\');
+		}
+		else {
+			ret.append(str.at(n));
+		}
+	}
+
+	return ret;
+}
+
+static Roster xmlReadRoster(const QDomElement &q, bool push)
+{
+	Roster r;
+
+	for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+		QDomElement i = n.toElement();
+		if(i.isNull())
+			continue;
+
+		if(i.tagName() == "item") {
+			RosterItem item;
+			item.fromXml(i);
+
+			if(push)
+				item.setIsPush(true);
+
+			r += item;
+		}
+	}
+
+	return r;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_Register
+//----------------------------------------------------------------------------
+class JT_Register::Private
+{
+public:
+	Private() {}
+
+	Form form;
+	Jid jid;
+	int type;
+};
+
+JT_Register::JT_Register(Task *parent)
+:Task(parent)
+{
+	d = new Private;
+	d->type = -1;
+}
+
+JT_Register::~JT_Register()
+{
+	delete d;
+}
+
+void JT_Register::reg(const QString &user, const QString &pass)
+{
+	d->type = 0;
+	to = client()->host();
+	iq = createIQ(doc(), "set", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:register");
+	iq.appendChild(query);
+	query.appendChild(textTag(doc(), "username", user));
+	query.appendChild(textTag(doc(), "password", pass));
+}
+
+void JT_Register::changepw(const QString &pass)
+{
+	d->type = 1;
+	to = client()->host();
+	iq = createIQ(doc(), "set", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:register");
+	iq.appendChild(query);
+	query.appendChild(textTag(doc(), "username", client()->user()));
+	query.appendChild(textTag(doc(), "password", pass));
+}
+
+void JT_Register::unreg(const Jid &j)
+{
+	d->type = 2;
+	to = j.isEmpty() ? client()->host() : j.full();
+	iq = createIQ(doc(), "set", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:register");
+	iq.appendChild(query);
+
+	// this may be useful
+	if(!d->form.key().isEmpty())
+		query.appendChild(textTag(doc(), "key", d->form.key()));
+
+	query.appendChild(doc()->createElement("remove"));
+}
+
+void JT_Register::getForm(const Jid &j)
+{
+	d->type = 3;
+	to = j;
+	iq = createIQ(doc(), "get", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:register");
+	iq.appendChild(query);
+}
+
+void JT_Register::setForm(const Form &form)
+{
+	d->type = 4;
+	to = form.jid();
+	iq = createIQ(doc(), "set", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:register");
+	iq.appendChild(query);
+
+	// key?
+	if(!form.key().isEmpty())
+		query.appendChild(textTag(doc(), "key", form.key()));
+
+	// fields
+	for(Form::ConstIterator it = form.begin(); it != form.end(); ++it) {
+		const FormField &f = *it;
+		query.appendChild(textTag(doc(), f.realName(), f.value()));
+	}
+}
+
+const Form & JT_Register::form() const
+{
+	return d->form;
+}
+
+void JT_Register::onGo()
+{
+	send(iq);
+}
+
+bool JT_Register::take(const QDomElement &x)
+{
+	if(!iqVerify(x, to, id()))
+		return false;
+
+	Jid from(x.attribute("from"));
+	if(x.attribute("type") == "result") {
+		if(d->type == 3) {
+			d->form.clear();
+			d->form.setJid(from);
+
+			QDomElement q = queryTag(x);
+			for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+				QDomElement i = n.toElement();
+				if(i.isNull())
+					continue;
+
+				if(i.tagName() == "instructions")
+					d->form.setInstructions(tagContent(i));
+				else if(i.tagName() == "key")
+					d->form.setKey(tagContent(i));
+				else {
+					FormField f;
+					if(f.setType(i.tagName())) {
+						f.setValue(tagContent(i));
+						d->form += f;
+					}
+				}
+			}
+		}
+
+		setSuccess();
+	}
+	else
+		setError(x);
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_UnRegister
+//----------------------------------------------------------------------------
+class JT_UnRegister::Private
+{
+public:
+	Private() { }
+
+	Jid j;
+	JT_Register *jt_reg;
+};
+
+JT_UnRegister::JT_UnRegister(Task *parent)
+: Task(parent)
+{
+	d = new Private;
+	d->jt_reg = 0;
+}
+
+JT_UnRegister::~JT_UnRegister()
+{
+	delete d->jt_reg;
+	delete d;
+}
+
+void JT_UnRegister::unreg(const Jid &j)
+{
+	d->j = j;
+}
+
+void JT_UnRegister::onGo()
+{
+	delete d->jt_reg;
+
+	d->jt_reg = new JT_Register(this);
+	d->jt_reg->getForm(d->j);
+	connect(d->jt_reg, SIGNAL(finished()), SLOT(getFormFinished()));
+	d->jt_reg->go(false);
+}
+
+void JT_UnRegister::getFormFinished()
+{
+	disconnect(d->jt_reg, 0, this, 0);
+
+	d->jt_reg->unreg(d->j);
+	connect(d->jt_reg, SIGNAL(finished()), SLOT(unregFinished()));
+	d->jt_reg->go(false);
+}
+
+void JT_UnRegister::unregFinished()
+{
+	if ( d->jt_reg->success() )
+		setSuccess();
+	else
+		setError(d->jt_reg->statusCode(), d->jt_reg->statusString());
+
+	delete d->jt_reg;
+	d->jt_reg = 0;
+}
+
+//----------------------------------------------------------------------------
+// JT_Roster
+//----------------------------------------------------------------------------
+class JT_Roster::Private
+{
+public:
+	Private() {}
+
+	Roster roster;
+	QValueList<QDomElement> itemList;
+};
+
+JT_Roster::JT_Roster(Task *parent)
+:Task(parent)
+{
+	type = -1;
+	d = new Private;
+}
+
+JT_Roster::~JT_Roster()
+{
+	delete d;
+}
+
+void JT_Roster::get()
+{
+	type = 0;
+	//to = client()->host();
+	iq = createIQ(doc(), "get", to.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:roster");
+	iq.appendChild(query);
+}
+
+void JT_Roster::set(const Jid &jid, const QString &name, const QStringList &groups)
+{
+	type = 1;
+	//to = client()->host();
+	QDomElement item = doc()->createElement("item");
+	item.setAttribute("jid", jid.full());
+	if(!name.isEmpty())
+		item.setAttribute("name", name);
+	for(QStringList::ConstIterator it = groups.begin(); it != groups.end(); ++it)
+		item.appendChild(textTag(doc(), "group", *it));
+	d->itemList += item;
+}
+
+void JT_Roster::remove(const Jid &jid)
+{
+	type = 1;
+	//to = client()->host();
+	QDomElement item = doc()->createElement("item");
+	item.setAttribute("jid", jid.full());
+	item.setAttribute("subscription", "remove");
+	d->itemList += item;
+}
+
+void JT_Roster::onGo()
+{
+	if(type == 0)
+		send(iq);
+	else if(type == 1) {
+		//to = client()->host();
+		iq = createIQ(doc(), "set", to.full(), id());
+		QDomElement query = doc()->createElement("query");
+		query.setAttribute("xmlns", "jabber:iq:roster");
+		iq.appendChild(query);
+		for(QValueList<QDomElement>::ConstIterator it = d->itemList.begin(); it != d->itemList.end(); ++it)
+			query.appendChild(*it);
+		send(iq);
+	}
+}
+
+const Roster & JT_Roster::roster() const
+{
+	return d->roster;
+}
+
+QString JT_Roster::toString() const
+{
+	if(type != 1)
+		return "";
+
+	QDomElement i = doc()->createElement("request");
+	i.setAttribute("type", "JT_Roster");
+	for(QValueList<QDomElement>::ConstIterator it = d->itemList.begin(); it != d->itemList.end(); ++it)
+		i.appendChild(*it);
+	return lineEncode(Stream::xmlToString(i));
+	return "";
+}
+
+bool JT_Roster::fromString(const QString &str)
+{
+	QDomDocument *dd = new QDomDocument;
+	if(!dd->setContent(lineDecode(str).utf8()))
+		return false;
+	QDomElement e = doc()->importNode(dd->documentElement(), true).toElement();
+	delete dd;
+
+	if(e.tagName() != "request" || e.attribute("type") != "JT_Roster")
+		return false;
+
+	type = 1;
+	d->itemList.clear();
+	for(QDomNode n = e.firstChild(); !n.isNull(); n = n.nextSibling()) {
+		QDomElement i = n.toElement();
+		if(i.isNull())
+			continue;
+		d->itemList += i;
+	}
+
+	return true;
+}
+
+bool JT_Roster::take(const QDomElement &x)
+{
+	if(!iqVerify(x, client()->host(), id()))
+		return false;
+
+	// get
+	if(type == 0) {
+		if(x.attribute("type") == "result") {
+			QDomElement q = queryTag(x);
+			d->roster = xmlReadRoster(q, false);
+			setSuccess();
+		}
+		else {
+			setError(x);
+		}
+
+		return true;
+	}
+	// set
+	else if(type == 1) {
+		if(x.attribute("type") == "result")
+			setSuccess();
+		else
+			setError(x);
+
+		return true;
+	}
+	// remove
+	else if(type == 2) {
+		setSuccess();
+		return true;
+	}
+
+	return false;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_PushRoster
+//----------------------------------------------------------------------------
+JT_PushRoster::JT_PushRoster(Task *parent)
+:Task(parent)
+{
+}
+
+JT_PushRoster::~JT_PushRoster()
+{
+}
+
+bool JT_PushRoster::take(const QDomElement &e)
+{
+	// must be an iq-set tag
+	if(e.tagName() != "iq" || e.attribute("type") != "set")
+		return false;
+
+	if(!iqVerify(e, client()->host(), "", "jabber:iq:roster"))
+		return false;
+
+	roster(xmlReadRoster(queryTag(e), true));
+
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_Presence
+//----------------------------------------------------------------------------
+JT_Presence::JT_Presence(Task *parent)
+:Task(parent)
+{
+	type = -1;
+}
+
+JT_Presence::~JT_Presence()
+{
+}
+
+void JT_Presence::pres(const Status &s)
+{
+	type = 0;
+
+	tag = doc()->createElement("presence");
+	if(!s.isAvailable()) {
+		tag.setAttribute("type", "unavailable");
+		if(!s.status().isEmpty())
+			tag.appendChild(textTag(doc(), "status", s.status()));
+	}
+	else {
+		if(s.isInvisible())
+			tag.setAttribute("type", "invisible");
+
+		if(!s.show().isEmpty())
+			tag.appendChild(textTag(doc(), "show", s.show()));
+		if(!s.status().isEmpty())
+			tag.appendChild(textTag(doc(), "status", s.status()));
+
+		tag.appendChild( textTag(doc(), "priority", QString("%1").arg(s.priority()) ) );
+
+		if(!s.keyID().isEmpty()) {
+			QDomElement x = textTag(doc(), "x", s.keyID());
+			x.setAttribute("xmlns", "http://jabber.org/protocol/e2e");
+			tag.appendChild(x);
+		}
+		if(!s.xsigned().isEmpty()) {
+			QDomElement x = textTag(doc(), "x", s.xsigned());
+			x.setAttribute("xmlns", "jabber:x:signed");
+			tag.appendChild(x);
+		}
+
+		if(!s.capsNode().isEmpty() && !s.capsVersion().isEmpty()) {
+			QDomElement c = doc()->createElement("c");
+			c.setAttribute("xmlns","http://jabber.org/protocol/caps");
+			c.setAttribute("node",s.capsNode());
+			c.setAttribute("ver",s.capsVersion());
+			if (!s.capsExt().isEmpty()) 
+				c.setAttribute("ext",s.capsExt());
+			tag.appendChild(c);
+		}
+	}
+}
+
+void JT_Presence::pres(const Jid &to, const Status &s)
+{
+	pres(s);
+	tag.setAttribute("to", to.full());
+}
+
+void JT_Presence::sub(const Jid &to, const QString &subType)
+{
+	type = 1;
+
+	tag = doc()->createElement("presence");
+	tag.setAttribute("to", to.full());
+	tag.setAttribute("type", subType);
+}
+
+void JT_Presence::onGo()
+{
+	send(tag);
+	setSuccess();
+}
+
+
+//----------------------------------------------------------------------------
+// JT_PushPresence
+//----------------------------------------------------------------------------
+JT_PushPresence::JT_PushPresence(Task *parent)
+:Task(parent)
+{
+}
+
+JT_PushPresence::~JT_PushPresence()
+{
+}
+
+bool JT_PushPresence::take(const QDomElement &e)
+{
+	if(e.tagName() != "presence")
+		return false;
+
+	Jid j(e.attribute("from"));
+	Status p;
+
+	if(e.hasAttribute("type")) {
+		QString type = e.attribute("type");
+		if(type == "unavailable") {
+			p.setIsAvailable(false);
+		}
+		else if(type == "error") {
+			QString str = "";
+			int code = 0;
+			getErrorFromElement(e, &code, &str);
+			p.setError(code, str);
+		}
+		else {
+			subscription(j, type);
+			return true;
+		}
+	}
+
+	QDomElement tag;
+	bool found;
+
+	tag = findSubTag(e, "status", &found);
+	if(found)
+		p.setStatus(tagContent(tag));
+	tag = findSubTag(e, "show", &found);
+	if(found)
+		p.setShow(tagContent(tag));
+	tag = findSubTag(e, "priority", &found);
+	if(found)
+		p.setPriority(tagContent(tag).toInt());
+
+	for(QDomNode n = e.firstChild(); !n.isNull(); n = n.nextSibling()) {
+		QDomElement i = n.toElement();
+		if(i.isNull())
+			continue;
+
+		if(i.tagName() == "x" && i.attribute("xmlns") == "jabber:x:delay") {
+			if(i.hasAttribute("stamp")) {
+				QDateTime dt;
+				if(stamp2TS(i.attribute("stamp"), &dt))
+					dt = dt.addSecs(client()->timeZoneOffset() * 3600);
+				p.setTimeStamp(dt);
+			}
+		}
+		else if(i.tagName() == "x" && i.attribute("xmlns") == "gabber:x:music:info") {
+			QDomElement t;
+			bool found;
+			QString title, state;
+
+			t = findSubTag(i, "title", &found);
+			if(found)
+				title = tagContent(t);
+			t = findSubTag(i, "state", &found);
+			if(found)
+				state = tagContent(t);
+
+			if(!title.isEmpty() && state == "playing")
+				p.setSongTitle(title);
+		}
+		else if(i.tagName() == "x" && i.attribute("xmlns") == "jabber:x:signed") {
+			p.setXSigned(tagContent(i));
+		}
+		else if(i.tagName() == "x" && i.attribute("xmlns") == "http://jabber.org/protocol/e2e") {
+			p.setKeyID(tagContent(i));
+		}
+ 		else if(i.tagName() == "c" && i.attribute("xmlns") == "http://jabber.org/protocol/caps") {
+ 			p.setCapsNode(i.attribute("node"));
+ 			p.setCapsVersion(i.attribute("ver"));
+ 			p.setCapsExt(i.attribute("ext"));
+  		}
+	}
+
+	presence(j, p);
+
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_Message
+//----------------------------------------------------------------------------
+static QDomElement oldStyleNS(const QDomElement &e)
+{
+	// find closest parent with a namespace
+	QDomNode par = e.parentNode();
+	while(!par.isNull() && par.namespaceURI().isNull())
+		par = par.parentNode();
+	bool noShowNS = false;
+	if(!par.isNull() && par.namespaceURI() == e.namespaceURI())
+		noShowNS = true;
+
+	QDomElement i;
+	uint x;
+	//if(noShowNS)
+		i = e.ownerDocument().createElement(e.tagName());
+	//else
+	//	i = e.ownerDocument().createElementNS(e.namespaceURI(), e.tagName());
+
+	// copy attributes
+	QDomNamedNodeMap al = e.attributes();
+	for(x = 0; x < al.count(); ++x)
+		i.setAttributeNode(al.item(x).cloneNode().toAttr());
+
+	if(!noShowNS)
+		i.setAttribute("xmlns", e.namespaceURI());
+
+	// copy children
+	QDomNodeList nl = e.childNodes();
+	for(x = 0; x < nl.count(); ++x) {
+		QDomNode n = nl.item(x);
+		if(n.isElement())
+			i.appendChild(oldStyleNS(n.toElement()));
+		else
+			i.appendChild(n.cloneNode());
+	}
+	return i;
+}
+
+JT_Message::JT_Message(Task *parent, const Message &msg)
+:Task(parent)
+{
+	m = msg;
+	m.setId(id());
+}
+
+JT_Message::~JT_Message()
+{
+}
+
+void JT_Message::onGo()
+{
+	Stanza s = m.toStanza(&(client()->stream()));
+	QDomElement e = oldStyleNS(s.element());
+	send(e);
+	setSuccess();
+}
+
+
+//----------------------------------------------------------------------------
+// JT_PushMessage
+//----------------------------------------------------------------------------
+static QDomElement addCorrectNS(const QDomElement &e)
+{
+	uint x;
+
+	// grab child nodes
+	/*QDomDocumentFragment frag = e.ownerDocument().createDocumentFragment();
+	QDomNodeList nl = e.childNodes();
+	for(x = 0; x < nl.count(); ++x)
+		frag.appendChild(nl.item(x).cloneNode());*/
+
+	// find closest xmlns
+	QDomNode n = e;
+	while(!n.isNull() && !n.toElement().hasAttribute("xmlns"))
+		n = n.parentNode();
+	QString ns;
+	if(n.isNull() || !n.toElement().hasAttribute("xmlns"))
+		ns = "jabber:client";
+	else
+		ns = n.toElement().attribute("xmlns");
+
+	// make a new node
+	QDomElement i = e.ownerDocument().createElementNS(ns, e.tagName());
+
+	// copy attributes
+	QDomNamedNodeMap al = e.attributes();
+	for(x = 0; x < al.count(); ++x) {
+		QDomAttr a = al.item(x).toAttr();
+		if(a.name() != "xmlns")
+			i.setAttributeNodeNS(al.item(x).cloneNode().toAttr());
+	}
+
+	// copy children
+	QDomNodeList nl = e.childNodes();
+	for(x = 0; x < nl.count(); ++x) {
+		QDomNode n = nl.item(x);
+		if(n.isElement())
+			i.appendChild(addCorrectNS(n.toElement()));
+		else
+			i.appendChild(n.cloneNode());
+	}
+
+	//i.appendChild(frag);
+	return i;
+}
+
+JT_PushMessage::JT_PushMessage(Task *parent)
+:Task(parent)
+{
+}
+
+JT_PushMessage::~JT_PushMessage()
+{
+}
+
+bool JT_PushMessage::take(const QDomElement &e)
+{
+	if(e.tagName() != "message")
+		return false;
+
+	Stanza s = client()->stream().createStanza(addCorrectNS(e));
+	if(s.isNull()) {
+		//printf("take: bad stanza??\n");
+		return false;
+	}
+
+	Message m;
+	if(!m.fromStanza(s, client()->timeZoneOffset())) {
+		//printf("bad message\n");
+		return false;
+	}
+
+	message(m);
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_GetLastActivity
+//----------------------------------------------------------------------------
+class JT_GetLastActivity::Private
+{
+public:
+	Private() {}
+
+	int seconds;
+	QString message;
+};
+
+JT_GetLastActivity::JT_GetLastActivity(Task *parent)
+:Task(parent)
+{
+	d = new Private;
+}
+
+JT_GetLastActivity::~JT_GetLastActivity()
+{
+	delete d;
+}
+
+void JT_GetLastActivity::get(const Jid &j)
+{
+	jid = j;
+	iq = createIQ(doc(), "get", jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:last");
+	iq.appendChild(query);
+}
+
+int JT_GetLastActivity::seconds() const
+{
+	return d->seconds;
+}
+
+const QString &JT_GetLastActivity::message() const
+{
+	return d->message;
+}
+
+void JT_GetLastActivity::onGo()
+{
+	send(iq);
+}
+
+bool JT_GetLastActivity::take(const QDomElement &x)
+{
+	if(!iqVerify(x, jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		QDomElement q = queryTag(x);
+
+		d->message = q.text();
+		bool ok;
+		d->seconds = q.attribute("seconds").toInt(&ok);
+
+		setSuccess(ok);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_GetServices
+//----------------------------------------------------------------------------
+JT_GetServices::JT_GetServices(Task *parent)
+:Task(parent)
+{
+}
+
+void JT_GetServices::get(const Jid &j)
+{
+	agentList.clear();
+
+	jid = j;
+	iq = createIQ(doc(), "get", jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:agents");
+	iq.appendChild(query);
+}
+
+const AgentList & JT_GetServices::agents() const
+{
+	return agentList;
+}
+
+void JT_GetServices::onGo()
+{
+	send(iq);
+}
+
+bool JT_GetServices::take(const QDomElement &x)
+{
+	if(!iqVerify(x, jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		QDomElement q = queryTag(x);
+
+		// agents
+		for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+			QDomElement i = n.toElement();
+			if(i.isNull())
+				continue;
+
+			if(i.tagName() == "agent") {
+				AgentItem a;
+
+				a.setJid(Jid(i.attribute("jid")));
+
+				QDomElement tag;
+				bool found;
+
+				tag = findSubTag(i, "name", &found);
+				if(found)
+					a.setName(tagContent(tag));
+
+				// determine which namespaces does item support
+				QStringList ns;
+
+				tag = findSubTag(i, "register", &found);
+				if(found)
+					ns << "jabber:iq:register";
+				tag = findSubTag(i, "search", &found);
+				if(found)
+					ns << "jabber:iq:search";
+				tag = findSubTag(i, "groupchat", &found);
+				if(found)
+					ns << "jabber:iq:conference";
+				tag = findSubTag(i, "transport", &found);
+				if(found)
+					ns << "jabber:iq:gateway";
+
+				a.setFeatures(ns);
+
+				agentList += a;
+			}
+		}
+
+		setSuccess(true);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_VCard
+//----------------------------------------------------------------------------
+class JT_VCard::Private
+{
+public:
+	Private() {}
+
+	QDomElement iq;
+	Jid jid;
+	VCard vcard;
+};
+
+JT_VCard::JT_VCard(Task *parent)
+:Task(parent)
+{
+	type = -1;
+	d = new Private;
+}
+
+JT_VCard::~JT_VCard()
+{
+	delete d;
+}
+
+void JT_VCard::get(const Jid &_jid)
+{
+	type = 0;
+	d->jid = _jid;
+	d->iq = createIQ(doc(), "get", d->jid.full(), id());
+	QDomElement v = doc()->createElement("vCard");
+	v.setAttribute("xmlns", "vcard-temp");
+	v.setAttribute("version", "2.0");
+	v.setAttribute("prodid", "-//HandGen//NONSGML vGen v1.0//EN");
+	d->iq.appendChild(v);
+}
+
+const Jid & JT_VCard::jid() const
+{
+	return d->jid;
+}
+
+const VCard & JT_VCard::vcard() const
+{
+	return d->vcard;
+}
+
+void JT_VCard::set(const VCard &card)
+{
+	type = 1;
+	d->vcard = card;
+	d->jid = "";
+	d->iq = createIQ(doc(), "set", d->jid.full(), id());
+	d->iq.appendChild(card.toXml(doc()) );
+}
+
+void JT_VCard::onGo()
+{
+	send(d->iq);
+}
+
+bool JT_VCard::take(const QDomElement &x)
+{
+	Jid to = d->jid;
+	if (to.userHost() == client()->jid().userHost())
+		to = client()->host();
+	if(!iqVerify(x, to, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		if(type == 0) {
+			for(QDomNode n = x.firstChild(); !n.isNull(); n = n.nextSibling()) {
+				QDomElement q = n.toElement();
+				if(q.isNull())
+					continue;
+
+				if(q.tagName().upper() == "VCARD") {
+					if(d->vcard.fromXml(q)) {
+						setSuccess();
+						return true;
+					}
+				}
+			}
+
+			setError(ErrDisc + 1, tr("No VCard available"));
+			return true;
+		}
+		else {
+			setSuccess();
+			return true;
+		}
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_Search
+//----------------------------------------------------------------------------
+class JT_Search::Private
+{
+public:
+	Private() {}
+
+	Jid jid;
+	Form form;
+	QValueList<SearchResult> resultList;
+};
+
+JT_Search::JT_Search(Task *parent)
+:Task(parent)
+{
+	d = new Private;
+	type = -1;
+}
+
+JT_Search::~JT_Search()
+{
+	delete d;
+}
+
+void JT_Search::get(const Jid &jid)
+{
+	type = 0;
+	d->jid = jid;
+	iq = createIQ(doc(), "get", d->jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:search");
+	iq.appendChild(query);
+}
+
+void JT_Search::set(const Form &form)
+{
+	type = 1;
+	d->jid = form.jid();
+	iq = createIQ(doc(), "set", d->jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:search");
+	iq.appendChild(query);
+
+	// key?
+	if(!form.key().isEmpty())
+		query.appendChild(textTag(doc(), "key", form.key()));
+
+	// fields
+	for(Form::ConstIterator it = form.begin(); it != form.end(); ++it) {
+		const FormField &f = *it;
+		query.appendChild(textTag(doc(), f.realName(), f.value()));
+	}
+}
+
+const Form & JT_Search::form() const
+{
+	return d->form;
+}
+
+const QValueList<SearchResult> & JT_Search::results() const
+{
+	return d->resultList;
+}
+
+void JT_Search::onGo()
+{
+	send(iq);
+}
+
+bool JT_Search::take(const QDomElement &x)
+{
+	if(!iqVerify(x, d->jid, id()))
+		return false;
+
+	Jid from(x.attribute("from"));
+	if(x.attribute("type") == "result") {
+		if(type == 0) {
+			d->form.clear();
+			d->form.setJid(from);
+
+			QDomElement q = queryTag(x);
+			for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+				QDomElement i = n.toElement();
+				if(i.isNull())
+					continue;
+
+				if(i.tagName() == "instructions")
+					d->form.setInstructions(tagContent(i));
+				else if(i.tagName() == "key")
+					d->form.setKey(tagContent(i));
+				else {
+					FormField f;
+					if(f.setType(i.tagName())) {
+						f.setValue(tagContent(i));
+						d->form += f;
+					}
+				}
+			}
+		}
+		else {
+			d->resultList.clear();
+
+			QDomElement q = queryTag(x);
+			for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+				QDomElement i = n.toElement();
+				if(i.isNull())
+					continue;
+
+				if(i.tagName() == "item") {
+					SearchResult r(Jid(i.attribute("jid")));
+
+					QDomElement tag;
+					bool found;
+
+					tag = findSubTag(i, "nick", &found);
+					if(found)
+						r.setNick(tagContent(tag));
+					tag = findSubTag(i, "first", &found);
+					if(found)
+						r.setFirst(tagContent(tag));
+					tag = findSubTag(i, "last", &found);
+					if(found)
+						r.setLast(tagContent(tag));
+					tag = findSubTag(i, "email", &found);
+					if(found)
+						r.setEmail(tagContent(tag));
+
+					d->resultList += r;
+				}
+			}
+		}
+		setSuccess();
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_ClientVersion
+//----------------------------------------------------------------------------
+JT_ClientVersion::JT_ClientVersion(Task *parent)
+:Task(parent)
+{
+}
+
+void JT_ClientVersion::get(const Jid &jid)
+{
+	j = jid;
+	iq = createIQ(doc(), "get", j.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:version");
+	iq.appendChild(query);
+}
+
+void JT_ClientVersion::onGo()
+{
+	send(iq);
+}
+
+bool JT_ClientVersion::take(const QDomElement &x)
+{
+	if(!iqVerify(x, j, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		bool found;
+		QDomElement q = queryTag(x);
+		QDomElement tag;
+		tag = findSubTag(q, "name", &found);
+		if(found)
+			v_name = tagContent(tag);
+		tag = findSubTag(q, "version", &found);
+		if(found)
+			v_ver = tagContent(tag);
+		tag = findSubTag(q, "os", &found);
+		if(found)
+			v_os = tagContent(tag);
+
+		setSuccess();
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+const Jid & JT_ClientVersion::jid() const
+{
+	return j;
+}
+
+const QString & JT_ClientVersion::name() const
+{
+	return v_name;
+}
+
+const QString & JT_ClientVersion::version() const
+{
+	return v_ver;
+}
+
+const QString & JT_ClientVersion::os() const
+{
+	return v_os;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_ClientTime
+//----------------------------------------------------------------------------
+/*JT_ClientTime::JT_ClientTime(Task *parent, const Jid &_j)
+:Task(parent)
+{
+	j = _j;
+	iq = createIQ("get", j.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:time");
+	iq.appendChild(query);
+}
+
+void JT_ClientTime::go()
+{
+	send(iq);
+}
+
+bool JT_ClientTime::take(const QDomElement &x)
+{
+	if(x.attribute("id") != id())
+		return FALSE;
+
+	if(x.attribute("type") == "result") {
+		bool found;
+		QDomElement q = queryTag(x);
+		QDomElement tag;
+		tag = findSubTag(q, "utc", &found);
+		if(found)
+			stamp2TS(tagContent(tag), &utc);
+		tag = findSubTag(q, "tz", &found);
+		if(found)
+			timezone = tagContent(tag);
+		tag = findSubTag(q, "display", &found);
+		if(found)
+			display = tagContent(tag);
+
+		setSuccess(TRUE);
+	}
+	else {
+		setError(getErrorString(x));
+		setSuccess(FALSE);
+	}
+
+	return TRUE;
+}
+*/
+
+
+//----------------------------------------------------------------------------
+// JT_ServInfo
+//----------------------------------------------------------------------------
+JT_ServInfo::JT_ServInfo(Task *parent)
+:Task(parent)
+{
+}
+
+JT_ServInfo::~JT_ServInfo()
+{
+}
+
+bool JT_ServInfo::take(const QDomElement &e)
+{
+	if(e.tagName() != "iq" || e.attribute("type") != "get")
+		return false;
+
+	QString ns = queryNS(e);
+	if(ns == "jabber:iq:version") {
+		QDomElement iq = createIQ(doc(), "result", e.attribute("from"), e.attribute("id"));
+		QDomElement query = doc()->createElement("query");
+		query.setAttribute("xmlns", "jabber:iq:version");
+		iq.appendChild(query);
+		query.appendChild(textTag(doc(), "name", client()->clientName()));
+		query.appendChild(textTag(doc(), "version", client()->clientVersion()));
+		query.appendChild(textTag(doc(), "os", client()->OSName()));
+		send(iq);
+		return true;
+	}
+	//else if(ns == "jabber:iq:time") {
+	//	QDomElement iq = createIQ("result", e.attribute("from"), e.attribute("id"));
+	//	QDomElement query = doc()->createElement("query");
+	//	query.setAttribute("xmlns", "jabber:iq:time");
+	//	iq.appendChild(query);
+	//	QDateTime local = QDateTime::currentDateTime();
+	//	QDateTime utc = local.addSecs(-getTZOffset() * 3600);
+	//	QString str = getTZString();
+	//	query.appendChild(textTag("utc", TS2stamp(utc)));
+	//	query.appendChild(textTag("tz", str));
+	//	query.appendChild(textTag("display", QString("%1 %2").arg(local.toString()).arg(str)));
+	//	send(iq);
+	//	return TRUE;
+	//}
+	else if(ns == "http://jabber.org/protocol/disco#info") {
+		// Find out the node
+		QString node;
+		bool found;
+		QDomElement q = findSubTag(e, "query", &found);
+		if(found) // NOTE: Should always be true, since a NS was found above
+				node = q.attribute("node");
+
+		QDomElement iq = createIQ(doc(), "result", e.attribute("from"), e.attribute("id"));
+		QDomElement query = doc()->createElement("query");
+		query.setAttribute("xmlns", "http://jabber.org/protocol/disco#info");
+		if (!node.isEmpty())
+				query.setAttribute("node", node);
+		iq.appendChild(query);
+
+		// Identity
+		DiscoItem::Identity identity = client()->identity();
+		QDomElement id = doc()->createElement("identity");
+		if (!identity.category.isEmpty() && !identity.type.isEmpty()) {
+				id.setAttribute("category",identity.category);
+				id.setAttribute("type",identity.type);
+				if (!identity.name.isEmpty()) {
+						id.setAttribute("name",identity.name);
+				}
+		}
+		else {
+				// Default values
+				id.setAttribute("category","client");
+				id.setAttribute("type","pc");
+		}
+		query.appendChild(id);
+
+		QDomElement feature;
+		if (node.isEmpty() || node == client()->capsNode() + "#" + client()->capsVersion()) {
+				// Standard features
+				feature = doc()->createElement("feature");
+				feature.setAttribute("var", "http://jabber.org/protocol/bytestreams");
+				query.appendChild(feature);
+
+				feature = doc()->createElement("feature");
+				feature.setAttribute("var", "http://jabber.org/protocol/si");
+				query.appendChild(feature);
+
+				feature = doc()->createElement("feature");
+				feature.setAttribute("var", "http://jabber.org/protocol/si/profile/file-transfer");
+				query.appendChild(feature);
+
+				feature = doc()->createElement("feature");
+				feature.setAttribute("var", "http://jabber.org/protocol/xhtml-im");
+				query.appendChild(feature);
+
+				feature = doc()->createElement("feature");
+				feature.setAttribute("var", "http://jabber.org/protocol/disco#info");
+				query.appendChild(feature);
+
+				if (node.isEmpty()) {
+						// Extended features
+						QStringList exts = client()->extensions();
+						for (QStringList::ConstIterator i = exts.begin(); i != exts.end(); ++i) {
+								const QStringList& l = client()->extension(*i).list();
+								for ( QStringList::ConstIterator j = l.begin(); j != l.end(); ++j ) {
+										feature = doc()->createElement("feature");
+										feature.setAttribute("var", *j);
+										query.appendChild(feature);
+								}
+						}
+				}
+		}
+		else if (node.startsWith(client()->capsNode() + "#")) {
+				QString ext = node.right(node.length()-client()->capsNode().length()-1);
+				if (client()->extensions().contains(ext)) {
+						const QStringList& l = client()->extension(ext).list();
+						for ( QStringList::ConstIterator it = l.begin(); it != l.end(); ++it ) {
+								feature = doc()->createElement("feature");
+								feature.setAttribute("var", *it);
+								query.appendChild(feature);
+						}
+				}
+				else {
+						// TODO: ERROR
+				}
+		}
+		else {
+				// TODO: ERROR
+		}
+
+		send(iq);
+		return true;
+	}
+
+	return false;
+}
+
+
+//----------------------------------------------------------------------------
+// JT_Gateway
+//----------------------------------------------------------------------------
+JT_Gateway::JT_Gateway(Task *parent)
+:Task(parent)
+{
+	type = -1;
+}
+
+void JT_Gateway::get(const Jid &jid)
+{
+	type = 0;
+	v_jid = jid;
+	iq = createIQ(doc(), "get", v_jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:gateway");
+	iq.appendChild(query);
+}
+
+void JT_Gateway::set(const Jid &jid, const QString &prompt)
+{
+	type = 1;
+	v_jid = jid;
+	v_prompt = prompt;
+	iq = createIQ(doc(), "set", v_jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:gateway");
+	iq.appendChild(query);
+	query.appendChild(textTag(doc(), "prompt", v_prompt));
+}
+
+void JT_Gateway::onGo()
+{
+	send(iq);
+}
+
+Jid JT_Gateway::jid() const
+{
+	return v_jid;
+}
+
+QString JT_Gateway::desc() const
+{
+	return v_desc;
+}
+
+QString JT_Gateway::prompt() const
+{
+	return v_prompt;
+}
+
+bool JT_Gateway::take(const QDomElement &x)
+{
+	if(!iqVerify(x, v_jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		if(type == 0) {
+			QDomElement query = queryTag(x);
+			bool found;
+			QDomElement tag;
+			tag = findSubTag(query, "desc", &found);
+			if(found)
+				v_desc = tagContent(tag);
+			tag = findSubTag(query, "prompt", &found);
+			if(found)
+				v_prompt = tagContent(tag);
+		}
+		else {
+			QDomElement query = queryTag(x);
+			bool found;
+			QDomElement tag;
+			tag = findSubTag(query, "prompt", &found);
+			if(found)
+				v_prompt = tagContent(tag);
+		}
+
+		setSuccess();
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_Browse
+//----------------------------------------------------------------------------
+class JT_Browse::Private
+{
+public:
+	QDomElement iq;
+	Jid jid;
+	AgentList agentList;
+	AgentItem root;
+};
+
+JT_Browse::JT_Browse (Task *parent)
+:Task (parent)
+{
+	d = new Private;
+}
+
+JT_Browse::~JT_Browse ()
+{
+	delete d;
+}
+
+void JT_Browse::get (const Jid &j)
+{
+	d->agentList.clear();
+
+	d->jid = j;
+	d->iq = createIQ(doc(), "get", d->jid.full(), id());
+	QDomElement query = doc()->createElement("item");
+	query.setAttribute("xmlns", "jabber:iq:browse");
+	d->iq.appendChild(query);
+}
+
+const AgentList & JT_Browse::agents() const
+{
+	return d->agentList;
+}
+
+const AgentItem & JT_Browse::root() const
+{
+	return d->root;
+}
+
+void JT_Browse::onGo ()
+{
+	send(d->iq);
+}
+
+AgentItem JT_Browse::browseHelper (const QDomElement &i)
+{
+	AgentItem a;
+
+	if ( i.tagName() == "ns" )
+		return a;
+
+	a.setName ( i.attribute("name") );
+	a.setJid  ( i.attribute("jid") );
+
+	// there are two types of category/type specification:
+	//
+	//   1. <item category="category_name" type="type_name" />
+	//   2. <category_name type="type_name" />
+
+	if ( i.tagName() == "item" || i.tagName() == "query" )
+		a.setCategory ( i.attribute("category") );
+	else
+		a.setCategory ( i.tagName() );
+
+	a.setType ( i.attribute("type") );
+
+	QStringList ns;
+	for(QDomNode n = i.firstChild(); !n.isNull(); n = n.nextSibling()) {
+		QDomElement i = n.toElement();
+		if(i.isNull())
+			continue;
+
+		if ( i.tagName() == "ns" )
+			ns << i.text();
+	}
+
+	// For now, conference.jabber.org returns proper namespace only
+	// when browsing individual rooms. So it's a quick client-side fix.
+	if ( !a.features().canGroupchat() && a.category() == "conference" )
+		ns << "jabber:iq:conference";
+
+	a.setFeatures (ns);
+
+	return a;
+}
+
+bool JT_Browse::take(const QDomElement &x)
+{
+	if(!iqVerify(x, d->jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		for(QDomNode n = x.firstChild(); !n.isNull(); n = n.nextSibling()) {
+			QDomElement i = n.toElement();
+			if(i.isNull())
+				continue;
+
+			d->root = browseHelper (i);
+
+			for(QDomNode nn = i.firstChild(); !nn.isNull(); nn = nn.nextSibling()) {
+				QDomElement e = nn.toElement();
+				if ( e.isNull() )
+					continue;
+				if ( e.tagName() == "ns" )
+					continue;
+
+				d->agentList += browseHelper (e);
+			}
+		}
+
+		setSuccess(true);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_DiscoItems
+//----------------------------------------------------------------------------
+class JT_DiscoItems::Private
+{
+public:
+	Private() { }
+
+	QDomElement iq;
+	Jid jid;
+	DiscoList items;
+};
+
+JT_DiscoItems::JT_DiscoItems(Task *parent)
+: Task(parent)
+{
+	d = new Private;
+}
+
+JT_DiscoItems::~JT_DiscoItems()
+{
+	delete d;
+}
+
+void JT_DiscoItems::get(const DiscoItem &item)
+{
+	get(item.jid(), item.node());
+}
+
+void JT_DiscoItems::get (const Jid &j, const QString &node)
+{
+	d->items.clear();
+
+	d->jid = j;
+	d->iq = createIQ(doc(), "get", d->jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "http://jabber.org/protocol/disco#items");
+
+	if ( !node.isEmpty() )
+		query.setAttribute("node", node);
+
+	d->iq.appendChild(query);
+}
+
+const DiscoList &JT_DiscoItems::items() const
+{
+	return d->items;
+}
+
+void JT_DiscoItems::onGo ()
+{
+	send(d->iq);
+}
+
+bool JT_DiscoItems::take(const QDomElement &x)
+{
+	if(!iqVerify(x, d->jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		QDomElement q = queryTag(x);
+
+		for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+			QDomElement e = n.toElement();
+			if( e.isNull() )
+				continue;
+
+			if ( e.tagName() == "item" ) {
+				DiscoItem item;
+
+				item.setJid ( e.attribute("jid")  );
+				item.setName( e.attribute("name") );
+				item.setNode( e.attribute("node") );
+				item.setAction( DiscoItem::string2action(e.attribute("action")) );
+
+				d->items.append( item );
+			}
+		}
+
+		setSuccess(true);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_DiscoInfo
+//----------------------------------------------------------------------------
+class JT_DiscoInfo::Private
+{
+public:
+	Private() { }
+
+	QDomElement iq;
+	Jid jid;
+	QString node;
+	DiscoItem item;
+};
+
+JT_DiscoInfo::JT_DiscoInfo(Task *parent)
+: Task(parent)
+{
+	d = new Private;
+}
+
+JT_DiscoInfo::~JT_DiscoInfo()
+{
+	delete d;
+}
+
+void JT_DiscoInfo::get(const DiscoItem &item)
+{
+	DiscoItem::Identity id;
+	if ( item.identities().count() == 1 )
+		id = item.identities().first();
+	get(item.jid(), item.node(), id);
+}
+
+void JT_DiscoInfo::get (const Jid &j, const QString &node, DiscoItem::Identity ident)
+{
+	d->item = DiscoItem(); // clear item
+
+	d->jid = j;
+	d->node = node;
+	d->iq = createIQ(doc(), "get", d->jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "http://jabber.org/protocol/disco#info");
+
+	if ( !node.isEmpty() )
+		query.setAttribute("node", node);
+
+	if ( !ident.category.isEmpty() && !ident.type.isEmpty() ) {
+		QDomElement i = doc()->createElement("item");
+
+		i.setAttribute("category", ident.category);
+		i.setAttribute("type", ident.type);
+		if ( !ident.name.isEmpty() )
+			i.setAttribute("name", ident.name);
+
+		query.appendChild( i );
+
+	}
+
+	d->iq.appendChild(query);
+}
+
+
+/**
+ * Original requested jid.
+ * Is here because sometimes the responder does not include this information
+ * in the reply.
+ */
+const Jid& JT_DiscoInfo::jid() const
+{
+	return d->jid;
+}
+
+/**
+ * Original requested node.
+ * Is here because sometimes the responder does not include this information
+ * in the reply.
+ */
+const QString& JT_DiscoInfo::node() const
+{
+	return d->node;
+}
+
+
+
+const DiscoItem &JT_DiscoInfo::item() const
+{
+	return d->item;
+}
+
+void JT_DiscoInfo::onGo ()
+{
+	send(d->iq);
+}
+
+bool JT_DiscoInfo::take(const QDomElement &x)
+{
+	if(!iqVerify(x, d->jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		QDomElement q = queryTag(x);
+
+		DiscoItem item;
+
+		item.setJid( d->jid );
+		item.setNode( q.attribute("node") );
+
+		QStringList features;
+		DiscoItem::Identities identities;
+
+		for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+			QDomElement e = n.toElement();
+			if( e.isNull() )
+				continue;
+
+			if ( e.tagName() == "feature" ) {
+				features << e.attribute("var");
+			}
+			else if ( e.tagName() == "identity" ) {
+				DiscoItem::Identity id;
+
+				id.category = e.attribute("category");
+				id.name     = e.attribute("name");
+				id.type     = e.attribute("type");
+
+				identities.append( id );
+			}
+		}
+
+		item.setFeatures( features );
+		item.setIdentities( identities );
+
+		d->item = item;
+
+		setSuccess(true);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_DiscoPublish
+//----------------------------------------------------------------------------
+class JT_DiscoPublish::Private
+{
+public:
+	Private() { }
+
+	QDomElement iq;
+	Jid jid;
+	DiscoList list;
+};
+
+JT_DiscoPublish::JT_DiscoPublish(Task *parent)
+: Task(parent)
+{
+	d = new Private;
+}
+
+JT_DiscoPublish::~JT_DiscoPublish()
+{
+	delete d;
+}
+
+void JT_DiscoPublish::set(const Jid &j, const DiscoList &list)
+{
+	d->list = list;
+	d->jid = j;
+
+	d->iq = createIQ(doc(), "set", d->jid.full(), id());
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "http://jabber.org/protocol/disco#items");
+
+	// FIXME: unsure about this
+	//if ( !node.isEmpty() )
+	//	query.setAttribute("node", node);
+
+	DiscoList::ConstIterator it = list.begin();
+	for ( ; it != list.end(); ++it) {
+		QDomElement w = doc()->createElement("item");
+
+		w.setAttribute("jid", (*it).jid().full());
+		if ( !(*it).name().isEmpty() )
+			w.setAttribute("name", (*it).name());
+		if ( !(*it).node().isEmpty() )
+		w.setAttribute("node", (*it).node());
+		w.setAttribute("action", DiscoItem::action2string((*it).action()));
+
+		query.appendChild( w );
+	}
+
+	d->iq.appendChild(query);
+}
+
+void JT_DiscoPublish::onGo ()
+{
+	send(d->iq);
+}
+
+bool JT_DiscoPublish::take(const QDomElement &x)
+{
+	if(!iqVerify(x, d->jid, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		setSuccess(true);
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+//----------------------------------------------------------------------------
+// JT_MucPresence
+//----------------------------------------------------------------------------
+JT_MucPresence::JT_MucPresence(Task *parent)
+:Task(parent)
+{
+	type = -1;
+}
+
+JT_MucPresence::~JT_MucPresence()
+{
+}
+
+void JT_MucPresence::pres(const Status &s)
+{
+	type = 0;
+
+	tag = doc()->createElement("presence");
+	if(!s.isAvailable()) {
+		tag.setAttribute("type", "unavailable");
+		if(!s.status().isEmpty())
+			tag.appendChild(textTag(doc(), "status", s.status()));
+	}
+	else {
+		if(s.isInvisible())
+			tag.setAttribute("type", "invisible");
+
+		if(!s.show().isEmpty())
+			tag.appendChild(textTag(doc(), "show", s.show()));
+		if(!s.status().isEmpty())
+			tag.appendChild(textTag(doc(), "status", s.status()));
+
+		tag.appendChild( textTag(doc(), "priority", QString("%1").arg(s.priority()) ) );
+
+		if(!s.keyID().isEmpty()) {
+			QDomElement x = textTag(doc(), "x", s.keyID());
+			x.setAttribute("xmlns", "http://jabber.org/protocol/e2e");
+			tag.appendChild(x);
+		}
+		if(!s.xsigned().isEmpty()) {
+			QDomElement x = textTag(doc(), "x", s.xsigned());
+			x.setAttribute("xmlns", "jabber:x:signed");
+			tag.appendChild(x);
+		}
+
+		if(!s.capsNode().isEmpty() && !s.capsVersion().isEmpty()) {
+			QDomElement c = doc()->createElement("c");
+			c.setAttribute("xmlns","http://jabber.org/protocol/caps");
+			c.setAttribute("node",s.capsNode());
+			c.setAttribute("ver",s.capsVersion());
+			if (!s.capsExt().isEmpty()) 
+				c.setAttribute("ext",s.capsExt());
+			tag.appendChild(c);
+		}
+	}
+}
+
+void JT_MucPresence::pres(const Jid &to, const Status &s, const QString &password)
+{
+	pres(s);
+	tag.setAttribute("to", to.full());
+	QDomElement x = textTag(doc(), "x", s.xsigned());
+	x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
+	x.appendChild( textTag(doc(), "password", password.latin1()) );
+	tag.appendChild(x);
+}
+
+void JT_MucPresence::onGo()
+{
+	send(tag);
+	setSuccess();
+}
+
+
+//----------------------------------------------------------------------------
+// JT_PrivateStorage
+//----------------------------------------------------------------------------
+class JT_PrivateStorage::Private
+{
+	public:
+		Private() : type(-1) {}
+
+		QDomElement iq;
+		QDomElement elem;
+		int type;
+};
+
+JT_PrivateStorage::JT_PrivateStorage(Task *parent)
+	:Task(parent)
+{
+	d = new Private;
+}
+
+JT_PrivateStorage::~JT_PrivateStorage()
+{
+	delete d;
+}
+
+void JT_PrivateStorage::get(const QString& tag, const QString& xmlns)
+{
+	d->type = 0;
+	d->iq = createIQ(doc(), "get" , QString() , id() );
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:private");
+	d->iq.appendChild(query);
+	QDomElement s = doc()->createElement(tag);
+	if(!xmlns.isEmpty())
+		s.setAttribute("xmlns", xmlns);
+	query.appendChild(s);
+}
+
+void JT_PrivateStorage::set(const QDomElement& element)
+{
+	d->type = 1;
+	d->elem=element;
+	QDomNode n=doc()->importNode(element,true);
+
+	d->iq = createIQ(doc(), "set" , QString() , id() );
+	QDomElement query = doc()->createElement("query");
+	query.setAttribute("xmlns", "jabber:iq:private");
+	d->iq.appendChild(query);
+	query.appendChild(n);
+}
+
+void JT_PrivateStorage::onGo()
+{
+	send(d->iq);
+}
+
+bool JT_PrivateStorage::take(const QDomElement &x)
+{
+	QString to = client()->host();
+	if(!iqVerify(x, to, id()))
+		return false;
+
+	if(x.attribute("type") == "result") {
+		if(d->type == 0) {
+			QDomElement q = queryTag(x);
+			for(QDomNode n = q.firstChild(); !n.isNull(); n = n.nextSibling()) {
+				QDomElement i = n.toElement();
+				if(i.isNull())
+					continue;
+				d->elem=i;
+				break;
+			}
+		}
+		setSuccess();
+		return true;
+	}
+	else {
+		setError(x);
+	}
+
+	return true;
+}
+
+
+QDomElement JT_PrivateStorage::element( )
+{
+	return d->elem;
+}
+