public static String FilterBefore(IUser client, String text)
{
String ip = client.ExternalIP.ToString();
foreach (Item item in list)
{
string trigger = Regex.Escape(item.Trigger);
trigger = trigger.Replace("\\?", ".").Replace("\\*", ".*");
Regex regex = new Regex(trigger, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
if (regex.IsMatch(text))
{
switch (item.Type)
{
case FilterType.Muzzle:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
Server.Print(Template.Text(Category.Filter, 9).Replace("+n", client.Name), true);
LogSend.Log(LOGFILE, $"{client.Name} muzzled for typing {item.Trigger}");
client.Muzzled = true;
Muzzles.AddMuzzle(client); // Adding this fixes bug where they can rejoin to remove muzzle
return(String.Empty);
}
break;
case FilterType.Kill:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
Server.Print(Template.Text(Category.Filter, 10).Replace("+n", client.Name), true);
LogSend.Log(LOGFILE, $"{client.Name} killed for typing {item.Trigger}");
client.Disconnect();
return(String.Empty);
}
break;
case FilterType.Ban:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
Server.Print(Template.Text(Category.Filter, 11).Replace("+n", client.Name), true);
LogSend.Log(LOGFILE, $"{client.Name} banned for typing {item.Trigger}");
client.Ban();
return(String.Empty);
}
break;
case FilterType.Censor:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
client.Print(Template.Text(Category.Filter, 12).Replace("+n", client.Name));
LogSend.Log(LOGFILE, $"{client.Name} censored for typing {item.Trigger}");
return(String.Empty);
}
break;
case FilterType.Move:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
ushort u;
if (ushort.TryParse(item.Args, out u))
{
Server.Print(Template.Text(Category.Filter, 13).Replace("+n", client.Name), true);
LogSend.Log(LOGFILE, $"{client.Name} moved for typing {item.Trigger}");
client.Vroom = u;
}
return(String.Empty);
}
break;
case FilterType.Redirect:
if (client.Link.IsLinked && client.Level == ILevel.Regular)
{
return(String.Empty);
}
else if (client.Level == ILevel.Regular)
{
Server.Print(Template.Text(Category.Filter, 14).Replace("+n", client.Name), true);
LogSend.Log(LOGFILE, $"{client.Name} redirected for typing {item.Trigger}");
client.Redirect(item.Args);
client.Disconnect();
return(String.Empty);
}
break;
case FilterType.Announce:
if (Settings.AdminAnnounce)
{
if (client.Level == ILevel.Regular)
{
break;
}
}
if (client.Level > ILevel.Regular)
{
if (text.StartsWith("#addline") || text.StartsWith("#remline") ||
text.StartsWith("#addwordfilter"))
{
break;
}
}
String[] lines = item.Args.Split(new String[] { "\r\n" }, StringSplitOptions.None);
String reply = String.Empty;
if (text.StartsWith(item.Trigger) && text.Length > item.Trigger.Length)
{
reply = text.Substring(item.Trigger.Length + 1);
}
foreach (String str in lines)
{
Server.Print(str.Replace("+n", client.Name).Replace("+ip", ip).Replace("+r", reply),
true);
}
break;
case FilterType.Replace:
if (client.Level == ILevel.Regular)
{
text = Regex.Replace(text, Regex.Escape(item.Trigger), item.Args,
RegexOptions.IgnoreCase);
}
break;
case FilterType.Scribble:
if (!client.WebClient && !client.Link.IsLinked && !text.StartsWith("#addwordfilter"))
{
uint time = Server.Time;
if (client.Level > ILevel.Regular || (time >= (client.LastScribble + 30)))
{
client.LastScribble = time;
String html = "<img src=\"" + item.Args +
"\" style=\"max-width: 320px; max-height: 320px;\" alt=\"\" />";
Server.Users.Ares(x =>
{
if (x.Vroom == client.Vroom && !x.Quarantined &&
x.SupportsHTML && !x.IgnoreList.Contains(client.Name))
{
x.SendHTML(html);
}
});
}
}
break;
}
}
}
return(text);
}
public static void FilterPM(IUser client, IPrivateMsg msg)
{
String ip = client.ExternalIP.ToString();
foreach (Item item in list)
{
string trigger = Regex.Escape(item.Trigger);
trigger = trigger.Replace("\\?", ".").Replace("\\*", ".*");
Regex regex = new Regex(trigger, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
if (regex.IsMatch(item.Trigger))
{
switch (item.Type)
{
case FilterType.Ban:
if (client.Level == ILevel.Regular)
{
if (!client.Link.IsLinked)
{
Server.Print(
Template.Text(Category.Filter, 16).Replace("+n", client.Name).Replace("+ip", ip),
true);
LogSend.Log(LOGFILE, $"{client.Name} banned for typing {item.Trigger} in PM");
client.Ban();
}
msg.Cancel = true;
return;
}
break;
case FilterType.Kill:
if (client.Level == ILevel.Regular)
{
if (!client.Link.IsLinked)
{
Server.Print(
Template.Text(Category.Filter, 15).Replace("+n", client.Name).Replace("+ip", ip),
true);
LogSend.Log(LOGFILE, $"{client.Name} killed for typing {item.Trigger} in PM");
client.Disconnect();
}
msg.Cancel = true;
return;
}
break;
case FilterType.Redirect:
if (client.Level == ILevel.Regular)
{
if (!client.Link.IsLinked)
{
Server.Print(
Template.Text(Category.Filter, 17).Replace("+n", client.Name).Replace("+ip", ip),
true);
LogSend.Log(LOGFILE, $"{client.Name} redirected for typing {item.Trigger} in PM");
client.Redirect(item.Args);
}
msg.Cancel = true;
return;
}
break;
}
}
}
}
public static bool IsPreFiltered(IUser client)
{
String ip = client.ExternalIP.ToString();
ushort u;
foreach (Item item in list)
{
string trigger = Regex.Escape(item.Trigger);
trigger = trigger.Replace("\\?", ".").Replace("\\*", ".*");
Regex regex = new Regex(trigger, RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
switch (item.Type)
{
case FilterType.Censor:
if (regex.IsMatch(client.Name))
{
client.Name = Regex.Replace(client.Name, Regex.Escape(item.Trigger), String.Empty, RegexOptions.IgnoreCase);
}
break;
case FilterType.PortBan:
if (ushort.TryParse(item.Trigger, out u))
{
if (client.DataPort == u)
{
LogSend.Log(LOGFILE, $"{client.Name} banned by PortBan. Filter: {item.Trigger}");
return(true);
}
}
break;
case FilterType.IPBan:
if (ip.StartsWith(item.Trigger))
{
LogSend.Log(LOGFILE, $"{client.Name} banned by IPBAN. Filter: {item.Trigger}");
return(true);
}
break;
case FilterType.NameBan:
if (regex.IsMatch(client.Name))
{
LogSend.Log(LOGFILE, $"{client.Name} banned by NameBan. Filter: {item.Trigger}");
return(true);
}
break;
case FilterType.DNSBan:
if (regex.IsMatch(client.DNS))
{
LogSend.Log(LOGFILE, $"{client.Name} banned by DNSBan. Filter: {item.Trigger}");
return(true);
}
break;
case FilterType.Move:
if (regex.IsMatch(client.Name) || ip.StartsWith(item.Trigger))
{
if (ushort.TryParse(item.Args, out u))
{
client.Vroom = u;
}
}
break;
case FilterType.Redirect:
if (regex.IsMatch(client.Name) || ip.StartsWith(item.Trigger))
{
LogSend.Log(LOGFILE, $"{client.Name} redirected by filter. Filter: {item.Trigger}");
client.Redirect(item.Args);
return(true);
}
break;
case FilterType.ChangeName:
if (regex.IsMatch(client.Name) || ip.StartsWith(item.Trigger))
{
client.Name = item.Args;
}
break;
case FilterType.VersionBan:
if (regex.IsMatch(client.Version))
{
LogSend.Log(LOGFILE, $"{client.Name} banned by VersionBan. Filter: {item.Trigger}");
return(true);
}
break;
}
}
return(false);
}