public JabberContact NewContact(string JID, string Name)
{
JabberContact contact = NewContact(JID);
if (contact != null)
{
contact.Name = Name;
}
return(contact);
}
public JabberContact NewContact(string JID)
{
JabberContact contact = null;
if (!contacts.ContainsKey(JID))
{
contact = new JabberContact(JID);
contacts.Add(contact.JID, contact);
}
return(contact);
}
public void DeleteContact(string JID)
{
JabberContact contact = (JabberContact)contacts[JID];
if (contact != null)
{
contacts.Remove(JID);
foreach (string group in contact.Groups)
{
Groups[group].Remove(JID);
}
}
}
public bool Load(string XmlRoster)
{
bool loaded = true;
IqStanza iq = null;
try
{
iq = new IqStanza(XmlRoster);
}
catch
{
// Imprimir mensaje de error
Console.WriteLine("Wrong XML Roster format.");
iq = null;
loaded = false;
}
if (iq != null)
{
xmlRoster = XmlRoster;
if (iq.Name == "iq" && iq.Type == "result" && iq.Id == "roster")
{
XmlNode query = iq.ChildNode;
if (query != null && query.Name == "query" && query.Attributes["xmlns"].InnerText == "jabber:iq:roster")
{
if (query.HasChildNodes)
{
foreach (XmlNode item in query.ChildNodes)
{
//if (item.Name == "item" && item.Attributes ["jid"] != null && item.Attributes ["name"] != null && item.Attributes ["subscription"] != null) {
if (item.Name == "item" && item.Attributes["jid"] != null && item.Attributes["subscription"] != null)
{
JabberContact contact = NewContact(item.Attributes["jid"].InnerText);
if (item.Attributes["name"] != null)
{
contact.Name = item.Attributes["name"].InnerText;
}
string subscription = item.Attributes["subscription"].InnerText;
if (subscription == "none" || subscription == "to" || subscription == "from" || subscription == "both")
{
contact.Subscription = (JabberContactSubscription)Enum.Parse(typeof(JabberContactSubscription), item.Attributes["subscription"].InnerText, true);
}
else
{
throw new IncorrectValue("Contact \"subscription\" = {none, to, from, both}");
}
if (item.Attributes["ask"] != null)
{
contact.Ask = item.Attributes["ask"].InnerText;
}
if (item.HasChildNodes)
{
XmlNode group = item.FirstChild;
while (group != null)
{
if (group.Name == "group")
{
if (!Groups.ContainsGroup(group.InnerText))
{
Groups.Create(group.InnerText);
}
Groups[group.InnerText].Add(contact.JID);
}
group = group.NextSibling;
}
}
//Console.WriteLine ("Roster: Loaded contact " + contact.JID);
}
}
}
}
}
}
return(loaded);
}