780 lines
No EOL
28 KiB
C#
Executable file
780 lines
No EOL
28 KiB
C#
Executable file
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011 The TShock Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* TShock wouldn't be possible without:
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* Github
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* Microsoft Visual Studio 2010
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* HostPenda
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* And you, for your continued support and devotion to the evolution of TShock
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* Kerplunc Gaming
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* TerrariaGSP
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Diagnostics;
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using System.IO;
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using System.Net;
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using System.Reflection;
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using System.Security.Cryptography;
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using System.Linq;
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using System.Threading;
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using Community.CsharpSqlite.SQLiteClient;
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using Microsoft.Xna.Framework;
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using MySql.Data.MySqlClient;
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using Terraria;
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using TerrariaAPI;
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using TerrariaAPI.Hooks;
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using TShockAPI.DB;
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namespace TShockAPI
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{
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[APIVersion(1, 6)]
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public class TShock : TerrariaPlugin
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{
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public static readonly Version VersionNum = Assembly.GetExecutingAssembly().GetName().Version;
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public static readonly string VersionCodename = "Yes, we're adding Logblock style functionality soon, don't worry.";
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public static string SavePath = "tshock";
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public static TSPlayer[] Players = new TSPlayer[Main.maxPlayers];
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public static BanManager Bans;
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public static WarpManager Warps;
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public static RegionManager Regions;
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public static BackupManager Backups;
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public static GroupManager Groups;
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public static UserManager Users;
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public static ItemManager Itembans;
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public static RemeberedPosManager RememberedPos;
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public static ConfigFile Config { get; set; }
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public static IDbConnection DB;
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public static bool OverridePort;
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PacketBufferer bufferer;
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public override Version Version
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{
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get { return VersionNum; }
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}
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public override string Name
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{
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get { return "TShock"; }
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}
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public override string Author
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{
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get { return "The TShock Team"; }
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}
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public override string Description
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{
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get { return "The administration modification of the future."; }
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}
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public TShock(Main game)
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: base(game)
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{
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Config = new ConfigFile();
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Order = 0;
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}
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2122:DoNotIndirectlyExposeMethodsWithLinkDemands")]
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public override void Initialize()
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{
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if (!Directory.Exists(SavePath))
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Directory.CreateDirectory(SavePath);
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#if DEBUG
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Log.Initialize(Path.Combine(SavePath, "log.txt"), LogLevel.All, false);
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#else
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Log.Initialize(Path.Combine(SavePath, "log.txt"), LogLevel.All & ~LogLevel.Debug, false);
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#endif
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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try
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{
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if (File.Exists(Path.Combine(SavePath, "tshock.pid")))
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{
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Log.ConsoleInfo("TShock was improperly shut down. Deleting invalid pid file...");
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File.Delete(Path.Combine(SavePath, "tshock.pid"));
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}
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File.WriteAllText(Path.Combine(SavePath, "tshock.pid"), Process.GetCurrentProcess().Id.ToString());
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ConfigFile.ConfigRead += OnConfigRead;
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FileTools.SetupConfig();
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HandleCommandLine(Environment.GetCommandLineArgs());
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if (Config.StorageType.ToLower() == "sqlite")
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{
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string sql = Path.Combine(SavePath, "tshock.sqlite");
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DB = new SqliteConnection(string.Format("uri=file://{0},Version=3", sql));
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}
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else if (Config.StorageType.ToLower() == "mysql")
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{
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try
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{
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var hostport = Config.MySqlHost.Split(':');
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DB = new MySqlConnection();
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DB.ConnectionString =
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String.Format("Server='{0}'; Port='{1}'; Database='{2}'; Uid='{3}'; Pwd='{4}';",
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hostport[0],
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hostport.Length > 1 ? hostport[1] : "3306",
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Config.MySqlDbName,
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Config.MySqlUsername,
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Config.MySqlPassword
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);
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}
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catch (MySqlException ex)
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{
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Log.Error(ex.ToString());
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throw new Exception("MySql not setup correctly");
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}
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}
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else
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{
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throw new Exception("Invalid storage type");
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}
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Backups = new BackupManager(Path.Combine(SavePath, "backups"));
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Backups.KeepFor = Config.BackupKeepFor;
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Backups.Interval = Config.BackupInterval;
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Bans = new BanManager(DB);
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Warps = new WarpManager(DB);
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Users = new UserManager(DB);
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Groups = new GroupManager(DB);
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Groups.LoadPermisions();
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Regions = new RegionManager(DB);
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Itembans = new ItemManager(DB);
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RememberedPos = new RemeberedPosManager(DB);
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Log.ConsoleInfo(string.Format("TShock Version {0} ({1}) now running.", Version, VersionCodename));
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GameHooks.PostInitialize += OnPostInit;
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GameHooks.Update += OnUpdate;
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ServerHooks.Join += OnJoin;
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ServerHooks.Leave += OnLeave;
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ServerHooks.Chat += OnChat;
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ServerHooks.Command += ServerHooks_OnCommand;
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NetHooks.GetData += GetData;
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NetHooks.GreetPlayer += OnGreetPlayer;
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NpcHooks.StrikeNpc += NpcHooks_OnStrikeNpc;
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GetDataHandlers.InitGetDataHandler();
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Commands.InitCommands();
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//RconHandler.StartThread();
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if (Config.BufferPackets)
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bufferer = new PacketBufferer();
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Log.ConsoleInfo("AutoSave " + (Config.AutoSave ? "Enabled" : "Disabled"));
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Log.ConsoleInfo("Backups " + (Backups.Interval > 0 ? "Enabled" : "Disabled"));
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}
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catch (Exception ex)
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{
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Log.Error("Fatal Startup Exception");
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Log.Error(ex.ToString());
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Environment.Exit(1);
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}
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}
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public override void DeInitialize()
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{
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GameHooks.PostInitialize -= OnPostInit;
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GameHooks.Update -= OnUpdate;
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ServerHooks.Join -= OnJoin;
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ServerHooks.Leave -= OnLeave;
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ServerHooks.Chat -= OnChat;
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ServerHooks.Command -= ServerHooks_OnCommand;
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NetHooks.GetData -= GetData;
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NetHooks.GreetPlayer -= OnGreetPlayer;
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NpcHooks.StrikeNpc -= NpcHooks_OnStrikeNpc;
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if (File.Exists(Path.Combine(SavePath, "tshock.pid")))
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{
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Console.WriteLine("Thanks for using TShock! Process ID file is now being destroyed.");
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File.Delete(Path.Combine(SavePath, "tshock.pid"));
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}
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}
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/// <summary>
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/// Handles exceptions that we didn't catch or that Red fucked up
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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Log.Error(e.ExceptionObject.ToString());
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if (e.ExceptionObject.ToString().Contains("Terraria.Netplay.ListenForClients") ||
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e.ExceptionObject.ToString().Contains("Terraria.Netplay.ServerLoop"))
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{
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var sb = new List<string>();
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for (int i = 0; i < Netplay.serverSock.Length; i++)
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{
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if (Netplay.serverSock[i] == null)
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{
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sb.Add("Sock[" + i + "]");
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}
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else if (Netplay.serverSock[i].tcpClient == null)
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{
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sb.Add("Tcp[" + i + "]");
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}
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}
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Log.Error(string.Join(", ", sb));
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}
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if (e.IsTerminating)
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{
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if (Main.worldPathName != null)
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{
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Main.worldPathName += ".crash";
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WorldGen.saveWorld();
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}
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}
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}
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private void HandleCommandLine(string[] parms)
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{
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for (int i = 0; i < parms.Length; i++)
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{
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if (parms[i].ToLower() == "-ip")
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{
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IPAddress ip;
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if (IPAddress.TryParse(parms[++i], out ip))
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{
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Netplay.serverListenIP = ip;
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Console.Write("Using IP: {0}", ip);
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}
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else
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{
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Console.WriteLine("Bad IP: {0}", parms[i]);
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}
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}
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if (parms[i].ToLower() == "-configpath")
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{
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var path = parms[++i];
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if (path.IndexOfAny(Path.GetInvalidPathChars()) == -1)
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{
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SavePath = path;
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Log.ConsoleInfo("Config path has been set to " + path);
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}
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}
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if (parms[i].ToLower() == "-worldpath")
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{
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var path = parms[++i];
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if (path.IndexOfAny(Path.GetInvalidPathChars()) == -1)
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{
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Main.WorldPath = path;
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Log.ConsoleInfo("World path has been set to " + path);
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}
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}
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if (parms[i].ToLower() == "-port")
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{
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int port = Convert.ToInt32(parms[++i]);
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Netplay.serverPort = port;
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Config.ServerPort = port;
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OverridePort = true;
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Log.ConsoleInfo("Port overridden by startup argument. Set to " + port);
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}
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}
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}
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/*
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* Hooks:
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*
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*/
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public static int AuthToken = -1;
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private void OnPostInit()
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{
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if (!File.Exists(Path.Combine(SavePath, "auth.lck")) && !File.Exists(Path.Combine(SavePath, "authcode.txt")))
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{
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var r = new Random((int)DateTime.Now.ToBinary());
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AuthToken = r.Next(100000, 10000000);
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Console.ForegroundColor = ConsoleColor.Yellow;
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Console.WriteLine("TShock Notice: To become SuperAdmin, join the game and type /auth " + AuthToken);
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Console.WriteLine("This token will display until disabled by verification. (/auth-verify)");
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Console.ForegroundColor = ConsoleColor.Gray;
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FileTools.CreateFile(Path.Combine(SavePath, "authcode.txt"));
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using (var tw = new StreamWriter(Path.Combine(SavePath, "authcode.txt")))
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{
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tw.WriteLine(AuthToken);
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}
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}
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else if (File.Exists(Path.Combine(SavePath, "authcode.txt")))
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{
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using (var tr = new StreamReader(Path.Combine(SavePath, "authcode.txt")))
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{
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AuthToken = Convert.ToInt32(tr.ReadLine());
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}
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Console.ForegroundColor = ConsoleColor.Yellow;
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Console.WriteLine(
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"TShock Notice: authcode.txt is still present, and the AuthToken located in that file will be used.");
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Console.WriteLine("To become superadmin, join the game and type /auth " + AuthToken);
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Console.WriteLine("This token will display until disabled by verification. (/auth-verify)");
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Console.ForegroundColor = ConsoleColor.Gray;
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}
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else
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{
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AuthToken = 0;
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}
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Regions.ReloadAllRegions();
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}
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private DateTime LastCheck = DateTime.UtcNow;
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private void OnUpdate(GameTime time)
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{
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UpdateManager.UpdateProcedureCheck();
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if (Backups.IsBackupTime)
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Backups.Backup();
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//call these every second, not every update
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if ((DateTime.UtcNow - LastCheck).TotalSeconds >= 1)
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{
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LastCheck = DateTime.UtcNow;
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foreach (TSPlayer player in Players)
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{
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if (player != null && player.Active)
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{
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if (player.TilesDestroyed != null)
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{
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if (player.TileThreshold >= Config.TileThreshold)
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{
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if (Tools.HandleTntUser(player, "Kill tile abuse detected."))
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{
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TSPlayer.Server.RevertKillTile(player.TilesDestroyed);
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}
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}
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if (player.TileThreshold > 0)
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{
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player.TileThreshold = 0;
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player.TilesDestroyed.Clear();
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}
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}
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if (!player.Group.HasPermission("usebanneditem"))
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{
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var inv = player.TPlayer.inventory;
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for (int i = 0; i < inv.Length; i++)
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{
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if (inv[i] != null && Itembans.ItemIsBanned(inv[i].name))
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{
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player.Disconnect("Using banned item: " + inv[i].name + ", remove it and rejoin");
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break;
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}
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}
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}
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}
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}
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}
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}
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private void OnJoin(int ply, HandledEventArgs handler)
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{
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var player = new TSPlayer(ply);
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if (Config.EnableDNSHostResolution)
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{
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player.Group = Users.GetGroupForIPExpensive(player.IP);
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}
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else
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{
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player.Group = Users.GetGroupForIP(player.IP);
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}
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if (Tools.ActivePlayers() + 1 > Config.MaxSlots && !player.Group.HasPermission("reservedslot"))
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{
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Tools.ForceKick(player, Config.ServerFullReason);
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handler.Handled = true;
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return;
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}
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var ban = Bans.GetBanByIp(player.IP);
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if (ban != null)
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{
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Tools.ForceKick(player, string.Format("You are banned: {0}", ban.Reason));
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handler.Handled = true;
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return;
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}
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if (!FileTools.OnWhitelist(player.IP))
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{
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Tools.ForceKick(player, "Not on whitelist.");
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handler.Handled = true;
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return;
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}
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Players[ply] = player;
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}
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private void OnLeave(int ply)
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{
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var tsplr = Players[ply];
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Players[ply] = null;
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if (tsplr != null && tsplr.ReceivedInfo)
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{
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Log.Info(string.Format("{0} left.", tsplr.Name));
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if (Config.RememberLeavePos)
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{
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RememberedPos.InsertLeavePos(tsplr.Name, tsplr.IP, (int)(tsplr.X / 16), (int)(tsplr.Y / 16));
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}
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}
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}
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private void OnChat(messageBuffer msg, int ply, string text, HandledEventArgs e)
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{
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if (e.Handled)
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return;
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var tsplr = Players[msg.whoAmI];
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if (tsplr == null)
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{
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e.Handled = true;
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return;
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}
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if (!Tools.ValidString(text))
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{
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Tools.Kick(tsplr, "Unprintable character in chat");
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e.Handled = true;
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return;
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}
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if (msg.whoAmI != ply)
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{
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e.Handled = Tools.HandleGriefer(tsplr, "Faking Chat");
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return;
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}
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if (tsplr.Group.HasPermission("adminchat") && !text.StartsWith("/") && Config.AdminChatEnabled)
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{
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Tools.Broadcast(Config.AdminChatPrefix + "<" + tsplr.Name + "> " + text,
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tsplr.Group.R, tsplr.Group.G,
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tsplr.Group.B);
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e.Handled = true;
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return;
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}
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if (text.StartsWith("/"))
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{
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try
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{
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e.Handled = Commands.HandleCommand(tsplr, text);
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}
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catch (Exception ex)
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{
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Log.ConsoleError("Command exception");
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Log.Error(ex.ToString());
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}
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}
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else
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{
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Tools.Broadcast("{2}<{0}> {1}".SFormat(tsplr.Name, text, Config.ChatDisplayGroup ? "[{0}] ".SFormat(tsplr.Group.Name) : ""),
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tsplr.Group.R, tsplr.Group.G,
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tsplr.Group.B);
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//Log.Info(string.Format("{0} said: {1}", tsplr.Name, text));
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e.Handled = true;
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}
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}
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/// <summary>
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/// When a server command is run.
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/// </summary>
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/// <param name="cmd"></param>
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/// <param name="e"></param>
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private void ServerHooks_OnCommand(string text, HandledEventArgs e)
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{
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if (e.Handled)
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return;
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// Damn you ThreadStatic and Redigit
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if (Main.rand == null)
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{
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Main.rand = new Random();
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}
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if (WorldGen.genRand == null)
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{
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WorldGen.genRand = new Random();
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}
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if (text.StartsWith("exit"))
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{
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Tools.ForceKickAll("Server shutting down!");
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}
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else if (text.StartsWith("playing") || text.StartsWith("/playing"))
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{
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int count = 0;
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foreach (TSPlayer player in Players)
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{
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if (player != null && player.Active)
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{
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count++;
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TSPlayer.Server.SendMessage(string.Format("{0} ({1}) [{2}]", player.Name, player.IP,
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player.Group.Name));
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}
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}
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TSPlayer.Server.SendMessage(string.Format("{0} players connected.", count));
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e.Handled = true;
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}
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else if (text.StartsWith("say "))
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{
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Log.Info(string.Format("Server said: {0}", text.Remove(0, 4)));
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}
|
|
else if (text == "autosave")
|
|
{
|
|
Main.autoSave = Config.AutoSave = !Config.AutoSave;
|
|
Log.ConsoleInfo("AutoSave " + (Config.AutoSave ? "Enabled" : "Disabled"));
|
|
e.Handled = true;
|
|
}
|
|
else if (text.StartsWith("/"))
|
|
{
|
|
if (Commands.HandleCommand(TSPlayer.Server, text))
|
|
e.Handled = true;
|
|
}
|
|
}
|
|
|
|
private void GetData(GetDataEventArgs e)
|
|
{
|
|
if (e.Handled)
|
|
return;
|
|
|
|
PacketTypes type = e.MsgID;
|
|
var player = Players[e.Msg.whoAmI];
|
|
if (player == null)
|
|
{
|
|
e.Handled = true;
|
|
return;
|
|
}
|
|
|
|
if (!player.ConnectionAlive)
|
|
{
|
|
e.Handled = true;
|
|
return;
|
|
}
|
|
|
|
//if (type == PacketTypes.SyncPlayers)
|
|
//Debug.WriteLine("Recv: {0:X} ({2}): {3} ({1:XX})", player.Index, (byte)type, player.TPlayer.dead ? "dead " : "alive", type.ToString());
|
|
|
|
// Stop accepting updates from player as this player is going to be kicked/banned during OnUpdate (different thread so can produce race conditions)
|
|
if ((Config.BanKillTileAbusers || Config.KickKillTileAbusers) &&
|
|
player.TileThreshold >= Config.TileThreshold && !player.Group.HasPermission("ignoregriefdetection"))
|
|
{
|
|
Log.Debug("Rejecting " + type + " from " + player.Name + " as this player is about to be kicked");
|
|
e.Handled = true;
|
|
}
|
|
else
|
|
{
|
|
using (var data = new MemoryStream(e.Msg.readBuffer, e.Index, e.Length))
|
|
{
|
|
try
|
|
{
|
|
if (GetDataHandlers.HandlerGetData(type, player, data))
|
|
e.Handled = true;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Log.Error(ex.ToString());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void OnGreetPlayer(int who, HandledEventArgs e)
|
|
{
|
|
var player = Players[who];
|
|
if (player == null)
|
|
{
|
|
e.Handled = true;
|
|
return;
|
|
}
|
|
|
|
NetMessage.SendData((int)PacketTypes.TimeSet, -1, -1, "", 0, 0, Main.sunModY, Main.moonModY);
|
|
NetMessage.syncPlayers();
|
|
|
|
Log.Info(string.Format("{0} ({1}) from '{2}' group joined.", player.Name, player.IP, player.Group.Name));
|
|
|
|
Tools.ShowFileToUser(player, "motd.txt");
|
|
if (HackedHealth(player))
|
|
{
|
|
Tools.HandleCheater(player, "Hacked health.");
|
|
}
|
|
if (Config.AlwaysPvP)
|
|
{
|
|
player.SetPvP(true);
|
|
player.SendMessage(
|
|
"PvP is forced! Enable PvP else you can't deal damage to other people. (People can kill you)",
|
|
Color.Red);
|
|
}
|
|
if (player.Group.HasPermission("causeevents") && Config.InfiniteInvasion)
|
|
{
|
|
StartInvasion();
|
|
}
|
|
if (Config.RememberLeavePos)
|
|
{
|
|
var pos = RememberedPos.GetLeavePos(player.Name, player.IP);
|
|
player.Teleport((int)pos.X, (int)pos.Y);
|
|
player.SendTileSquare((int)pos.X, (int)pos.Y);
|
|
}
|
|
e.Handled = true;
|
|
}
|
|
|
|
private void NpcHooks_OnStrikeNpc(NpcStrikeEventArgs e)
|
|
{
|
|
if (Config.InfiniteInvasion)
|
|
{
|
|
IncrementKills();
|
|
if (Main.invasionSize < 10)
|
|
{
|
|
Main.invasionSize = 20000000;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void OnSaveWorld(bool resettime, HandledEventArgs e)
|
|
{
|
|
Tools.Broadcast("Saving world. Momentary lag might result from this.", Color.Red);
|
|
Thread SaveWorld = new Thread(Tools.SaveWorld);
|
|
SaveWorld.Start();
|
|
e.Handled = true;
|
|
}
|
|
|
|
/*
|
|
* Useful stuff:
|
|
* */
|
|
|
|
public static void StartInvasion()
|
|
{
|
|
Main.invasionType = 1;
|
|
if (Config.InfiniteInvasion)
|
|
{
|
|
Main.invasionSize = 20000000;
|
|
}
|
|
else
|
|
{
|
|
Main.invasionSize = 100 + (Config.InvasionMultiplier * Tools.ActivePlayers());
|
|
}
|
|
|
|
Main.invasionWarn = 0;
|
|
if (new Random().Next(2) == 0)
|
|
{
|
|
Main.invasionX = 0.0;
|
|
}
|
|
else
|
|
{
|
|
Main.invasionX = Main.maxTilesX;
|
|
}
|
|
}
|
|
|
|
private static int KillCount;
|
|
|
|
public static void IncrementKills()
|
|
{
|
|
KillCount++;
|
|
Random r = new Random();
|
|
int random = r.Next(5);
|
|
if (KillCount % 100 == 0)
|
|
{
|
|
switch (random)
|
|
{
|
|
case 0:
|
|
Tools.Broadcast(string.Format("You call that a lot? {0} goblins killed!", KillCount));
|
|
break;
|
|
case 1:
|
|
Tools.Broadcast(string.Format("Fatality! {0} goblins killed!", KillCount));
|
|
break;
|
|
case 2:
|
|
Tools.Broadcast(string.Format("Number of 'noobs' killed to date: {0}", KillCount));
|
|
break;
|
|
case 3:
|
|
Tools.Broadcast(string.Format("Duke Nukem would be proud. {0} goblins killed.", KillCount));
|
|
break;
|
|
case 4:
|
|
Tools.Broadcast(string.Format("You call that a lot? {0} goblins killed!", KillCount));
|
|
break;
|
|
case 5:
|
|
Tools.Broadcast(string.Format("{0} copies of Call of Duty smashed.", KillCount));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static bool CheckSpawn(int x, int y)
|
|
{
|
|
Vector2 tile = new Vector2(x, y);
|
|
Vector2 spawn = new Vector2(Main.spawnTileX, Main.spawnTileY);
|
|
return Vector2.Distance(spawn, tile) <= Config.SpawnProtectionRadius;
|
|
}
|
|
|
|
public static bool HackedHealth(TSPlayer player)
|
|
{
|
|
return (player.TPlayer.statManaMax > 200) ||
|
|
(player.TPlayer.statMana > 200) ||
|
|
(player.TPlayer.statLifeMax > 400) ||
|
|
(player.TPlayer.statLife > 400);
|
|
}
|
|
|
|
public void OnConfigRead(ConfigFile file)
|
|
{
|
|
NPC.defaultMaxSpawns = file.DefaultMaximumSpawns;
|
|
NPC.defaultSpawnRate = file.DefaultSpawnRate;
|
|
|
|
Main.autoSave = file.AutoSave;
|
|
if (Backups != null)
|
|
{
|
|
Backups.KeepFor = file.BackupKeepFor;
|
|
Backups.Interval = file.BackupInterval;
|
|
}
|
|
if (!OverridePort)
|
|
{
|
|
Netplay.serverPort = file.ServerPort;
|
|
}
|
|
|
|
Netplay.spamCheck = file.SpamChecks;
|
|
|
|
RconHandler.Password = file.RconPassword;
|
|
RconHandler.ListenPort = file.RconPort;
|
|
|
|
Type hash;
|
|
if (Tools.HashTypes.TryGetValue(file.HashAlgorithm, out hash))
|
|
{
|
|
lock (Tools.HashAlgo)
|
|
{
|
|
if (!Tools.HashAlgo.GetType().Equals(hash))
|
|
{
|
|
Tools.HashAlgo.Dispose();
|
|
Tools.HashAlgo = (HashAlgorithm)Activator.CreateInstance(Tools.HashTypes[file.HashAlgorithm]);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Log.ConsoleError("Invalid or not supported hashing algorithm: " + file.HashAlgorithm);
|
|
}
|
|
}
|
|
}
|
|
} |