/// <summary>
/// Request the Search Form
/// </summary>
/// <returns>DataForm for avaible fields search</returns>
public DataForm RequestSearchForm()
{
Jid searchDomain = SearchDomain();
if (searchDomain == null)
{
throw new Exception("Feauture not supported");
}
Iq iq = im.IqRequest(IqType.Get, searchDomain, im.Jid, Xml.Element("query", xmlns));
if (iq.Type == IqType.Result)
{
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != xmlns)
{
throw new XmppException("Erroneous server response.");
}
return(DataFormFactory.Create(query["x"]));
}
else
{
var error = iq.Data["error"];
throw new Exception(error["text"].InnerText);
}
}
public void Register(RegistrationCallback callback)
{
callback.ThrowIfNull <RegistrationCallback>("callback");
Iq errorIq = base.im.IqRequest(IqType.Get, null, null, Xml.Element("query", "jabber:iq:register"), null, -1, "");
if (errorIq.Type == IqType.Error)
{
throw new NotSupportedException("The XMPP server does not support the 'In-Band Registration' extension.");
}
XmlElement query = errorIq.Data["query"];
if ((query == null) || (query.NamespaceURI != "jabber:iq:register"))
{
throw new XmppException("Erroneous server response: " + errorIq);
}
if (query["registered"] != null)
{
throw new XmppException("The XMPP entity is already registered.");
}
XmlElement element2 = query["data"];
if ((element2 != null) && (element2.NamespaceURI == "urn:xmpp:bob"))
{
BobData bob = BobData.Parse(element2);
this.bob.Add(bob);
}
RequestForm form = null;
bool flag = query["x"] != null;
if (flag)
{
form = DataFormFactory.Create(query["x"]) as RequestForm;
}
else
{
form = this.CreateDataForm(query);
}
SubmitForm form2 = callback(form);
XmlElement e = Xml.Element("query", "jabber:iq:register");
if (flag)
{
e.Child(form2.ToXmlElement());
}
else
{
foreach (DataField field in form2.Fields)
{
e.Child(Xml.Element(field.Name, null).Text(field.Values.FirstOrDefault <string>()));
}
}
errorIq = base.im.IqRequest(IqType.Set, null, null, e, null, -1, "");
if (errorIq.Type == IqType.Error)
{
throw Util.ExceptionFromError(errorIq, "The registration could not be completed.");
}
}
public static DataForm Parse(XmlElement feature)
{
feature.ThrowIfNull <XmlElement>("feature");
if (((feature.Name != "feature") || (feature.NamespaceURI != "http://jabber.org/protocol/feature-neg")) || (feature["x"] == null))
{
throw new ArgumentException("Invalid XML 'feature' element.");
}
return(DataFormFactory.Create(feature["x"]));
}
/// <summary>
/// Parses the the specified negotiation offer or result.
/// </summary>
/// <param name="feature">The 'feature' element containing the data-form</param>
/// <returns>An initialized data-form instance.</returns>
/// <exception cref="ArgumentNullException">The feature parameter is
/// null.</exception>
/// <exception cref="ArgumentException">The feature parameter is not a
/// valid 'feature' XML element, or the feature element contains invalid
/// data.</exception>
public static DataForm Parse(XElement feature)
{
feature.ThrowIfNull("feature");
if (feature.Name != "feature" || feature.GetDefaultNamespace().NamespaceName !=
"http://jabber.org/protocol/feature-neg" || feature.Element("x") == null)
{
throw new ArgumentException("Invalid XML 'feature' element.");
}
return(DataFormFactory.Create(feature.Element("x")));
}
private RequestForm RequestRoomConfigForm(Jid room)
{
Iq iq = im.IqRequest(IqType.Get, room, im.Jid, Xml.Element("query", MucNs.NsOwner));
if (iq.Type != IqType.Result)
{
throw new NotSupportedException("Could not query features: " + iq);
}
// Parse the result.
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != MucNs.NsOwner)
{
throw new NotSupportedException("Erroneous response: " + iq);
}
return(DataFormFactory.Create(query["x"]) as RequestForm);
}
public DataForm RequestRegistration(Jid room)
{
Iq iq = im.IqRequest(IqType.Get, room, im.Jid, Xml.Element("query", "jabber:iq:register"));
if (iq.Type != IqType.Result)
{
throw new NotSupportedException("Could not query features: " + iq);
}
// Parse the result.
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != "jabber:iq:register")
{
throw new NotSupportedException("Erroneous response: " + iq);
}
return(DataFormFactory.Create(query["x"]));
}
/// <summary>
/// Registers a new XMPP account on the connected XMPP server.
/// </summary>
/// <param name="callback">A callback method invoked during the registration
/// process to gather user information.</param>
/// <exception cref="ArgumentNullException">The callback parameter is
/// null.</exception>
/// <exception cref="NotSupportedException">The XMPP entity with
/// the specified JID does not support the 'In-Band Registration' XMPP
/// extension.</exception>
/// <exception cref="XmppErrorException">The server returned an XMPP error code.
/// Use the Error property of the XmppErrorException to obtain the specific
/// error condition.</exception>
/// <exception cref="XmppException">The server returned invalid data or another
/// unspecified XMPP error occurred.</exception>
public void Register(RegistrationCallback callback)
{
callback.ThrowIfNull("callback");
Iq iq = im.IqRequest(IqType.Get, null, null,
Xml.Element("query", "jabber:iq:register"));
if (iq.Type == IqType.Error)
{
throw new NotSupportedException("The XMPP server does not support the " +
"'In-Band Registration' extension.");
}
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != "jabber:iq:register")
{
throw new XmppException("Erroneous server response: " + iq);
}
if (query["registered"] != null)
{
throw new XmppException("The XMPP entity is already registered.");
}
// If the IQ contains binary data, cache it.
var data = query["data"];
if (data != null && data.NamespaceURI == "urn:xmpp:bob")
{
BobData bobData = BobData.Parse(data);
bob.Add(bobData);
}
RequestForm form = null;
bool xdata = query["x"] != null;
if (xdata)
{
form = DataFormFactory.Create(query["x"]) as RequestForm;
}
// "Traditional" registration, create a data-form off the provided fields.
else
{
form = CreateDataForm(query);
}
// Hand the data-form to the caller to have it filled-out.
var submit = callback.Invoke(form);
// Construct the response element.
var xml = Xml.Element("query", "jabber:iq:register");
// Convert the data-form back to traditional fields if needed.
if (xdata)
{
xml.Child(submit.ToXmlElement());
}
else
{
foreach (var field in submit.Fields)
{
xml.Child(Xml.Element(field.Name).Text(
field.Values.FirstOrDefault()));
}
}
iq = im.IqRequest(IqType.Set, null, null, xml);
if (iq.Type == IqType.Error)
{
throw Util.ExceptionFromError(iq, "The registration could not be " +
"completed.");
}
// Reconnect.
}
/// <summary>
/// Fetch a page of archived messages
/// </summary>
/// <param name="pageRequest">Paging options</param>
/// <param name="with">Optional filter to only return messages if they match the supplied JID</param>
/// <param name="roomId">Optional filter to only return messages if they match the supplied JID</param>
/// <param name="start">Optional filter to only return messages whose timestamp is equal to or later than the given timestamp.</param>
/// <param name="end">Optional filter to only return messages whose timestamp is equal to or earlier than the timestamp given in the 'end' field.</param>
internal Task <XmppPage <Im.Message> > GetArchivedMessages(XmppPageRequest pageRequest, Jid with = null, Jid roomId = null, DateTimeOffset?start = null, DateTimeOffset?end = null)
{
Core.Iq iq = im.IqRequest(Core.IqType.Get, null, im.Jid, Xml.Element("query", xmlns));
if (iq.Type == Core.IqType.Result)
{
var query = iq.Data["query"];
if (query == null || query.NamespaceURI != xmlns)
{
throw new XmppException("Erroneous server response.");
}
DataForm form = DataFormFactory.Create(query["x"]);
string queryId = Guid.NewGuid().ToString().Replace("-", "");
var request = Xml.Element("query", xmlns)
.Attr("queryid", queryId)
.Child(pageRequest.ToXmlElement());
var filterForm = new SubmitForm();
foreach (var campo in form.Fields)
{
if (campo.Type == DataFieldType.Hidden)
{
filterForm.Fields.Add(campo);
}
if (campo.Name == "with" && with != null)
{
filterForm.AddUntypedValue("with", with);
}
if (campo.Name == "start" && start.HasValue)
{
filterForm.AddUntypedValue("start", DateTimeProfiles.ToXmppDateTimeString(start.Value));
}
if (campo.Name == "end" && end.HasValue)
{
filterForm.AddUntypedValue("end", DateTimeProfiles.ToXmppDateTimeString(end.Value));
}
}
request.Child(filterForm.ToXmlElement());
var tcs = new TaskCompletionSource <XmppPage <Im.Message> >();
var queryTask = pendingQueries[queryId] = new ArchiveQueryTask(tcs);
im.IqRequestAsync(Net.Xmpp.Core.IqType.Set, roomId, null, request, null,
(string id, Core.Iq response) =>
{
if (response.Type == Core.IqType.Error)
{
queryTask.SetException(Util.ExceptionFromError(response, "Failed to get archived messages"));
}
else
{
TryFinaliseQuery(response.Data);
}
});
return(tcs.Task);
}
else
{
var error = iq.Data["error"];
throw new Exception(error["text"].InnerText);
}
}