/// <summary>
/// Will ban a given user with optional reason
/// </summary>
/// <param name="cc"></param>
/// <param name="reason"></param>
public void Ban(ChatClient cc, string reason="banned from server")
{
bans.Add(cc.GetBase());
Kick(cc, reason);
}
/// <summary>
/// A client requested unban of another client
/// </summary>
/// <param name="me"></param>
/// <param name="target"></param>
void c_UnbanRequest(ChatClient me, Common.ChatClientWrapper target)
{
if (me.PermLevel < 2)
{
me.SendError("no permissions");
return;
}
string targetUID = target.UniqueID;
Common.ChatClientWrapper targ = null;
foreach (Common.ChatClientWrapper cc in bans)
if (cc.UniqueID == targetUID)
targ = cc;
if (targ == null)
me.SendError("invalid client");
else
{
bans.Remove(targ);
UnbanEvent.Invoke(me, targ);
}
}
/// <summary>
/// The Thread that will keep accepting Tcp Clients
/// </summary>
private void ListenThread()
{
while (true)
{
try
{
foreach (TcpListener l in listeners)
while (l.Pending())
{
ChatClient c = new ChatClient(l.AcceptTcpClient(), "", "", 0, false);
c.AuthenticatedEvent += c_AuthenticatedEvent;
c.DisconnectedEvent += c_DisconnectedEvent;
c.GlobalMessageEvent += c_GlobalMessageEvent;
c.ClientListRequest += c_ClientListRequest;
c.BanListRequest += c_BanListRequest;
c.KickRequest += c_KickRequest;
c.BanRequest += c_BanRequest;
c.UnbanRequest += c_UnbanRequest;
c.PrivateMessageEvent += c_PrivateMessageEvent;
clients.Add(c);
}
}
catch (ThreadAbortException) { break; }
catch (Exception) { }
}
}
/// <summary>
/// A client-side Kick request
/// </summary>
/// <param name="me"></param>
/// <param name="target"></param>
void c_KickRequest(ChatClient me, Common.ChatClientMessageWrapper target)
{
if(me.PermLevel < 1) {
me.SendError("no permissions");
return;
}
string targetUID = target.UniqueID;
ChatClient targ = null;
foreach (ChatClient cc in clients)
if (cc.UniqueID == targetUID)
targ = cc;
if (targ == null)
me.SendError("invalid client");
else
Kick(targ, target.Message);
}
/// <summary>
/// Client requests Private Message to another client
/// </summary>
/// <param name="me"></param>
/// <param name="target"></param>
void c_PrivateMessageEvent(ChatClient me, Common.ChatClientMessageWrapper target)
{
string targetUID = target.UniqueID;
ChatClient targ = null;
foreach (ChatClient cc in clients)
if (cc.UniqueID == targetUID)
targ = cc;
if (targ == null)
me.SendError("invalid client");
else
{
Common.ChatClientMessageWrapper ccmw = new Common.ChatClientMessageWrapper(me.GetBase(), target.Message);
targ.PrivateMessage(ccmw);
PrivateMessageEvent.Invoke(me, targ);
}
}
/// <summary>
/// Client Disconnected for whatever reason
/// </summary>
/// <param name="me"></param>
/// <param name="s"></param>
void c_DisconnectedEvent(ChatClient me, string s)
{
DisconnectedEvent.Invoke(me, s);
foreach (ChatClient cc in clients)
{
cc.ClientLeft(me.GetBase());
}
}
/// <summary>
/// A client sent a public chatmessage
/// </summary>
/// <param name="me"></param>
/// <param name="s"></param>
void c_GlobalMessageEvent(ChatClient me, string s)
{
GlobalMessageEvent.Invoke(me, s);
Common.ChatClientMessageWrapper ccmw = new Common.ChatClientMessageWrapper(me.GetBase(), s);
foreach (ChatClient cc in clients)
{
cc.PublicMessage(ccmw);
}
}
/// <summary>
/// Client requested Client List
/// </summary>
/// <param name="me"></param>
void c_ClientListRequest(ChatClient me)
{
Common.ChatClientListWrapper send = new Common.ChatClientListWrapper();
send.List.AddRange(clients);
me.SendClientList(send);
}
/// <summary>
/// Client requests ban-list
/// </summary>
/// <param name="me"></param>
void c_BanListRequest(ChatClient me)
{
if (me.PermLevel < 2) {
me.SendError("no permissions");
return;
}
Common.ChatClientListWrapper send = new Common.ChatClientListWrapper();
send.List.AddRange(bans);
me.SendbanList(send);
}
/// <summary>
/// Client Successfully authenticated as client
/// </summary>
/// <param name="me"></param>
void c_AuthenticatedEvent(ChatClient me)
{
AuthenticatedEvent.Invoke(me);
foreach (ChatClient cc in clients)
{
cc.ClientJoined(me.GetBase());
}
}
/// <summary>
/// Disconnects a client with optional reason
/// </summary>
/// <param name="cc"></param>
/// <param name="reason"></param>
public void Kick(ChatClient cc, string reason="kicked from server")
{
clients.Remove(cc);
cc.AuthenticatedEvent -= c_AuthenticatedEvent;
cc.DisconnectedEvent -= c_DisconnectedEvent;
cc.GlobalMessageEvent -= c_GlobalMessageEvent;
cc.ClientListRequest -= c_ClientListRequest;
cc.BanListRequest -= c_BanListRequest;
cc.KickRequest -= c_KickRequest;
cc.BanRequest -= c_BanRequest;
cc.UnbanRequest -= c_UnbanRequest;
cc.PrivateMessageEvent -= c_PrivateMessageEvent;
cc.Disconnect(reason);
}
/// <summary>
/// Used to call an client-update if permissions were changed
/// </summary>
/// <param name="cc"></param>
public void ClientUpdate(ChatClient me)
{
foreach (ChatClient cc in clients)
{
cc.ClientUpdate(me.GetBase());
}
}
