/// <inheritdoc />
public void Execute(ICommandSender commandSender, string[] args)
{
if (args.Length < 2)
{
commandSender.SendMessage($"Invalid usage: {Trigger} <auth key|username|ip address>");
return;
}
var identifier = args[1];
// Cast each element in the collection of players to ServerPlayerData
var players = _serverManager.Players.Select(p => (ServerPlayerData)p).ToList();
// Check if the identifier argument is an authentication key, which by definition means that it can't
// be a player name or IP address
if (AuthUtil.IsValidAuthKey(identifier))
{
if (!CommandUtil.TryGetPlayerByAuthKey(players, identifier, out var playerWithAuthKey))
{
commandSender.SendMessage("Could not find player with given auth key");
return;
}
commandSender.SendMessage("Player with auth key has been kicked");
KickPlayer(playerWithAuthKey);
return;
}
// Check if a player is connected that has the same IP as the given argument
if (CommandUtil.TryGetPlayerByIpAddress(players, identifier, out var playerWithIp))
{
commandSender.SendMessage($"Player with IP '{identifier}' has been kicked");
KickPlayer(playerWithIp);
return;
}
// Check if a player is connected with the same name as the given argument
if (CommandUtil.TryGetPlayerByName(_serverManager.Players, identifier, out var playerWithName))
{
commandSender.SendMessage($"Player '{playerWithName.Username}' has been kicked");
KickPlayer(playerWithName);
return;
}
commandSender.SendMessage($"Could not find player with name, auth key or IP address '{identifier}'");
}
/// <inheritdoc />
public void Execute(ICommandSender commandSender, string[] args)
{
var ipBan = args[0].Contains("ip");
var unban = args[0].Contains("unban");
if (args.Length < 2)
{
SendUsage(commandSender, ipBan, unban);
return;
}
var identifier = args[1];
IPAddress address;
if (unban)
{
if (ipBan)
{
if (!IPAddress.TryParse(identifier, out address))
{
commandSender.SendMessage("Given argument is not a valid IP address");
return;
}
_banList.RemoveIp(address.ToString());
commandSender.SendMessage($"IP address '{identifier}' has been unbanned");
}
else
{
if (!AuthUtil.IsValidAuthKey(identifier))
{
commandSender.SendMessage("Given argument is not a valid authentication key");
return;
}
_banList.Remove(identifier);
commandSender.SendMessage("Auth key has been unbanned");
}
return;
}
// If the command is not an unban, we check whether the second argument is a special argument
if (identifier == "clear")
{
if (ipBan)
{
_banList.ClearIps();
commandSender.SendMessage("Cleared IP addresses from ban list");
}
else
{
_banList.Clear();
commandSender.SendMessage("Cleared auth keys from ban list");
}
return;
}
// To make sure we can still (ip) ban a player that has the name "clear",
// we add an intermediate argument
if (identifier == "add")
{
if (args.Length < 3)
{
SendUsage(commandSender, ipBan, false, true);
return;
}
identifier = args[2];
}
// Cast each element in the collection of players to ServerPlayerData
var players = _serverManager.Players.Select(p => (ServerPlayerData)p).ToList();
// Check if the identifier argument is an authentication key, which by definition means that it can't
// be a player name or IP address
if (AuthUtil.IsValidAuthKey(identifier))
{
var foundPlayerWithAuthKey = CommandUtil.TryGetPlayerByAuthKey(
players,
identifier,
out var playerWithAuthKey
);
// First check if this is not an IP ban, because then we simply add the auth key to the ban list
if (!ipBan)
{
_banList.Add(identifier);
commandSender.SendMessage("Auth key has been banned");
if (foundPlayerWithAuthKey)
{
DisconnectPlayer(playerWithAuthKey);
}
return;
}
// If it is an IP ban, we can only issue it if a player with that auth key is online
if (!foundPlayerWithAuthKey)
{
commandSender.SendMessage($"Could not find player with given auth key");
return;
}
_banList.AddIp(playerWithAuthKey.IpAddressString);
commandSender.SendMessage($"IP address '{playerWithAuthKey.IpAddressString}' has been banned");
DisconnectPlayer(playerWithAuthKey);
return;
}
// Now we check whether the argument supplied is the username of a player
if (CommandUtil.TryGetPlayerByName(_serverManager.Players, identifier, out var player))
{
var playerData = (ServerPlayerData)player;
// Based on whether it is an IP ban or not, add it to the correct ban list and inform the
// command sender of the behaviour
if (ipBan)
{
_banList.AddIp(playerData.IpAddressString);
commandSender.SendMessage($"IP address of player '{playerData.Username}' has been banned");
}
else
{
_banList.Add(playerData.AuthKey);
commandSender.SendMessage($"Player '{playerData.Username}' has been banned");
}
DisconnectPlayer(playerData);
return;
}
// If it is not an IP ban, we have not found the user that was targeted by the identifier
if (!ipBan)
{
commandSender.SendMessage($"Could not find player with name or auth key '{identifier}'");
return;
}
// Now we can check whether the argument was an IP address
if (!IPAddress.TryParse(identifier, out address))
{
commandSender.SendMessage($"Could not find player with name, auth key or IP address '{identifier}'");
return;
}
_banList.AddIp(address.ToString());
commandSender.SendMessage($"IP address '{identifier}' has been banned");
// If a player with the given IP is connected, disconnect them
if (CommandUtil.TryGetPlayerByIpAddress(players, address.ToString(), out var playerWithIp))
{
DisconnectPlayer(playerWithIp);
}
}