source: binary-improvements2/MapRendering/Web/API/ExecuteConsoleCommand.cs@ 382

using System;
using System.Net;
using HttpListenerRequest = SpaceWizards.HttpListener.HttpListenerRequest;
using HttpListenerResponse = SpaceWizards.HttpListener.HttpListenerResponse;

namespace AllocsFixes.NetConnections.Servers.Web.API {
        public class ExecuteConsoleCommand : WebAPI {
                public override void HandleRequest (HttpListenerRequest _req, HttpListenerResponse _resp, WebConnection _user,
                        int _permissionLevel) {
                        if (string.IsNullOrEmpty (_req.QueryString ["command"])) {
                                _resp.StatusCode = (int) HttpStatusCode.BadRequest;
                                Web.SetResponseTextContent (_resp, "No command given");
                                return;
                        }

                        WebCommandResult.ResultType responseType =
                                _req.QueryString ["raw"] != null
                                        ? WebCommandResult.ResultType.Raw
                                        : (_req.QueryString ["simple"] != null
                                                ? WebCommandResult.ResultType.ResultOnly
                                                : WebCommandResult.ResultType.Full);

                        string commandline = _req.QueryString ["command"];
                        string commandPart = commandline.Split (' ') [0];
                        string argumentsPart = commandline.Substring (Math.Min (commandline.Length, commandPart.Length + 1));

                        IConsoleCommand command = SdtdConsole.Instance.GetCommand (commandline);

                        if (command == null) {
                                _resp.StatusCode = (int) HttpStatusCode.NotFound;
                                Web.SetResponseTextContent (_resp, "Unknown command");
                                return;
                        }

                        int commandPermissionLevel = GameManager.Instance.adminTools.GetCommandPermissionLevel (command.GetCommands ());

                        if (_permissionLevel > commandPermissionLevel) {
                                _resp.StatusCode = (int) HttpStatusCode.Forbidden;
                                Web.SetResponseTextContent (_resp, "You are not allowed to execute this command");
                                return;
                        }

                        _resp.SendChunked = true;
                        WebCommandResult wcr = new WebCommandResult (commandPart, argumentsPart, responseType, _resp);
                        SdtdConsole.Instance.ExecuteAsync (commandline, wcr);
                }

                public override int DefaultPermissionLevel () {
                        return 2000;
                }
        }
}