/// <summary>
/// Insert the given message into the history. The timestamp on the message will be used, if
/// included, otherwise the current time will be used.
/// Messages without bodies will be ignored.
/// </summary>
/// <param name="msg"></param>
public void InsertMessage(Message msg)
{
string body = msg.Body;
if (body == null)
return; // typing indicator, e.g.
string nick = (m_nick == null) ? msg.From.Resource : m_nick;
AppendMaybeScroll(m_recvColor, nick + ":", body);
}
/// <summary>
/// Create an x:data form from the given message stanza.
/// </summary>
/// <param name="parent">Original stanza</param>
public XDataForm(Msg parent)
: this(FindData(parent) as Data)
{
m_stanza = (Packet) parent.CloneNode(true);
Data d = FindData(m_stanza);
Debug.Assert(d != null);
m_parent = (Element)d.ParentNode;
m_parent.RemoveChild(d);
}
/// <summary>
/// Sends a certain type of message packet to another user.
/// </summary>
/// <param name="t">The type of message.</param>
/// <param name="to">The JID to send the message to.</param>
/// <param name="body">The body of the message.</param>
public void Message(MessageType t,
string to,
string body)
{
if (IsAuthenticated)
{
Message msg = new Message(Document) {Type = t, To = to, Body = body};
Write(msg);
}
else
{
throw new InvalidOperationException("Client must be authenticated before sending messages.");
}
}
/// <summary>
/// Invite a user to join the room.
/// </summary>
/// <param name="invitee">The JID of the person to invite</param>
/// <param name="reason">The reason for the invite, or null for none.</param>
public void Invite(JID invitee, string reason)
{
if (m_state != STATE.running)
throw new InvalidOperationException("Must be in running state to send invite: " + m_state.ToString());
if (invitee == null)
throw new ArgumentNullException("invitee");
/*
<message
from='[email protected]/desktop'
to='*****@*****.**'>
<x xmlns='http://jabber.org/protocol/muc#user'>
<invite to='*****@*****.**'>
<reason>
Hey Hecate, this is the place for all good witches!
</reason>
</invite>
</x>
</message>
*/
Message m = new Message(m_manager.Stream.Document);
m.To = m_room;
UserX x = new UserX(m_manager.Stream.Document);
x.AddInvite(invitee, reason);
m.AddChild(x);
m_manager.Write(m);
}
private void m_stream_OnProtocol(object sender, System.Xml.XmlElement rp)
{
// There isn't always a from address. iq:roster, for example.
string af = rp.GetAttribute("from");
if (af == "")
return;
JID from = new JID(af);
if (from.Bare != (string)m_room)
return; // not for this room.
switch (rp.LocalName)
{
case "presence":
Presence p = (Presence)rp;
if (p.Error != null)
{
m_state = STATE.error;
if (OnPresenceError != null)
OnPresenceError(this, p);
return;
}
ParticipantCollection.Modification mod = ParticipantCollection.Modification.NONE;
RoomParticipant party = m_participants.Modify(p, out mod);
// if this is ours
if (p.From == m_jid)
{
switch (m_state)
{
case STATE.join:
OnJoinPresence(p);
break;
case STATE.leaving:
OnLeavePresence(p);
break;
case STATE.running:
if (p.Type == PresenceType.unavailable)
OnLeavePresence(p);
break;
}
}
else
{
switch (mod)
{
case ParticipantCollection.Modification.NONE:
if (OnParticipantPresenceChange != null)
OnParticipantPresenceChange(this, party);
break;
case ParticipantCollection.Modification.JOIN:
if (OnParticipantJoin != null)
OnParticipantJoin(this, party);
break;
case ParticipantCollection.Modification.LEAVE:
if (OnParticipantLeave != null)
OnParticipantLeave(this, party);
break;
}
}
break;
case "message":
Message m = (Message)rp;
if (m.Type == MessageType.groupchat)
{
if (m.Subject != null)
{
if (OnSubjectChange != null)
OnSubjectChange(this, m);
m_subject = m;
}
else if (m.From == m_jid)
{
if (OnSelfMessage != null)
OnSelfMessage(this, m);
}
else
{
if (OnRoomMessage != null)
OnRoomMessage(this, m);
}
}
else
{
if (m.From.Resource == null)
{
// room notification of some kind
if (OnAdminMessage != null)
OnAdminMessage(this, m);
}
else
{
if (OnPrivateMessage != null)
OnPrivateMessage(this, m);
}
}
break;
case "iq":
// TODO: IQs the room sends to us.
break;
}
}
/// <summary>
/// Sends a message to everyone currently in the room.
/// </summary>
/// <param name="body">The message text to send.</param>
public void PublicMessage(string body)
{
if (m_state != STATE.running)
throw new InvalidOperationException("Must be in running state to send message: " + m_state.ToString());
/*
<message
to='*****@*****.**'
type='groupchat'>
<body>Harpier cries: 'tis time, 'tis time.</body>
</message>
*/
if (body == null)
throw new ArgumentNullException("body");
Message m = new Message(m_manager.Stream.Document);
m.To = m_room;
m.Type = MessageType.groupchat;
m.Body = body;
m_manager.Write(m);
}
/// <summary>
/// Sends a private message to a single user in the room.
/// </summary>
/// <param name="nick">The nickname of the user to send a private message to.</param>
/// <param name="body">The message body to send.</param>
public void PrivateMessage(string nick, string body)
{
if (m_state != STATE.running)
throw new InvalidOperationException("Must be in running state to send message: " + m_state.ToString());
/*
<message
to='[email protected]/firstwitch'
type='chat'>
<body>I'll give thee a wind.</body>
</message>
*/
if (nick == null)
throw new ArgumentNullException("nick");
if (body == null)
throw new ArgumentNullException("body");
Message m = new Message(m_manager.Stream.Document);
m.To = new JID(m_room.User, m_room.Server, nick);
m.Type = MessageType.chat;
m.Body = body;
m_manager.Write(m);
}
private void jc_OnMessage(object sender, Message msg)
{
Data x = msg["x", URI.XDATA] as Data;
if (x != null)
{
muzzle.XDataForm f = new muzzle.XDataForm(msg);
f.ShowDialog(this);
jc.Write(f.GetResponse());
}
else
MessageBox.Show(this, msg.Body, msg.From, MessageBoxButtons.OK);
}
private void muc_OnInvite(object sender, Message msg)
{
Room r = sender as Room;
r.Join();
}
private void btnSend_Click(object sender, System.EventArgs e)
{
Message msg = new Message(m_jc.Document);
msg.To = txtTo.Text;
if (txtSubject.Text != "")
msg.Subject = txtSubject.Text;
msg.Body = txtBody.Text;
m_jc.Write(msg);
this.Close();
}
