/// <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); } }