mirror of
https://github.com/MCCTeam/Minecraft-Console-Client
synced 2025-10-14 21:22:49 +00:00
722 lines
29 KiB
C#
722 lines
29 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Net.Sockets;
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using System.Threading;
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using System.IO;
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using System.Net;
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using MinecraftClient.Protocol;
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using MinecraftClient.Proxy;
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using MinecraftClient.Protocol.Handlers.Forge;
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using MinecraftClient.Mapping;
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namespace MinecraftClient
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{
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/// <summary>
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/// The main client class, used to connect to a Minecraft server.
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/// </summary>
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public class McTcpClient : IMinecraftComHandler
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{
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public static int ReconnectionAttemptsLeft = 0;
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private static readonly List<string> cmd_names = new List<string>();
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private static readonly Dictionary<string, Command> cmds = new Dictionary<string, Command>();
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private readonly Dictionary<Guid, string> onlinePlayers = new Dictionary<Guid, string>();
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private readonly List<ChatBot> bots = new List<ChatBot>();
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private static readonly List<ChatBot> botsOnHold = new List<ChatBot>();
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private readonly Dictionary<string, List<ChatBot>> registeredBotPluginChannels = new Dictionary<string, List<ChatBot>>();
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private readonly List<string> registeredServerPluginChannels = new List<String>();
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private object locationLock = new object();
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private bool locationReceived = false;
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private World world = new World();
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private Queue<Location> steps;
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private Queue<Location> path;
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private Location location;
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private byte[] yawpitch;
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private double motionY;
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private string host;
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private int port;
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private string username;
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private string uuid;
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private string sessionid;
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public int GetServerPort() { return port; }
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public string GetServerHost() { return host; }
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public string GetUsername() { return username; }
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public string GetUserUUID() { return uuid; }
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public string GetSessionID() { return sessionid; }
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public Location GetCurrentLocation() { return location; }
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public World GetWorld() { return world; }
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TcpClient client;
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IMinecraftCom handler;
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Thread cmdprompt;
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/// <summary>
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/// Starts the main chat client
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/// </summary>
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/// <param name="username">The chosen username of a premium Minecraft Account</param>
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/// <param name="uuid">The player's UUID for online-mode authentication</param>
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/// <param name="sessionID">A valid sessionID obtained after logging in</param>
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/// <param name="server_ip">The server IP</param>
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/// <param name="port">The server port to use</param>
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/// <param name="protocolversion">Minecraft protocol version to use</param>
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public McTcpClient(string username, string uuid, string sessionID, int protocolversion, ForgeInfo forgeInfo, string server_ip, ushort port)
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{
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StartClient(username, uuid, sessionID, server_ip, port, protocolversion, forgeInfo, false, "");
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}
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/// <summary>
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/// Starts the main chat client in single command sending mode
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/// </summary>
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/// <param name="username">The chosen username of a premium Minecraft Account</param>
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/// <param name="uuid">The player's UUID for online-mode authentication</param>
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/// <param name="sessionID">A valid sessionID obtained after logging in</param>
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/// <param name="server_ip">The server IP</param>
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/// <param name="port">The server port to use</param>
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/// <param name="protocolversion">Minecraft protocol version to use</param>
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/// <param name="command">The text or command to send.</param>
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public McTcpClient(string username, string uuid, string sessionID, string server_ip, ushort port, int protocolversion, ForgeInfo forgeInfo, string command)
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{
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StartClient(username, uuid, sessionID, server_ip, port, protocolversion, forgeInfo, true, command);
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}
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/// <summary>
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/// Starts the main chat client, wich will login to the server using the MinecraftCom class.
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/// </summary>
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/// <param name="user">The chosen username of a premium Minecraft Account</param>
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/// <param name="sessionID">A valid sessionID obtained with MinecraftCom.GetLogin()</param>
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/// <param name="server_ip">The server IP</param>
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/// <param name="port">The server port to use</param>
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/// <param name="protocolversion">Minecraft protocol version to use</param>
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/// <param name="uuid">The player's UUID for online-mode authentication</param>
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/// <param name="singlecommand">If set to true, the client will send a single command and then disconnect from the server</param>
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/// <param name="command">The text or command to send. Will only be sent if singlecommand is set to true.</param>
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private void StartClient(string user, string uuid, string sessionID, string server_ip, ushort port, int protocolversion, ForgeInfo forgeInfo, bool singlecommand, string command)
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{
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bool retry = false;
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this.sessionid = sessionID;
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this.uuid = uuid;
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this.username = user;
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this.host = server_ip;
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this.port = port;
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if (!singlecommand)
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{
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if (botsOnHold.Count == 0)
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{
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if (Settings.AntiAFK_Enabled) { BotLoad(new ChatBots.AntiAFK(Settings.AntiAFK_Delay)); }
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if (Settings.Hangman_Enabled) { BotLoad(new ChatBots.HangmanGame(Settings.Hangman_English)); }
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if (Settings.Alerts_Enabled) { BotLoad(new ChatBots.Alerts()); }
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if (Settings.ChatLog_Enabled) { BotLoad(new ChatBots.ChatLog(Settings.ExpandVars(Settings.ChatLog_File), Settings.ChatLog_Filter, Settings.ChatLog_DateTime)); }
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if (Settings.PlayerLog_Enabled) { BotLoad(new ChatBots.PlayerListLogger(Settings.PlayerLog_Delay, Settings.ExpandVars(Settings.PlayerLog_File))); }
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if (Settings.AutoRelog_Enabled) { BotLoad(new ChatBots.AutoRelog(Settings.AutoRelog_Delay, Settings.AutoRelog_Retries)); }
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if (Settings.ScriptScheduler_Enabled) { BotLoad(new ChatBots.ScriptScheduler(Settings.ExpandVars(Settings.ScriptScheduler_TasksFile))); }
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if (Settings.RemoteCtrl_Enabled) { BotLoad(new ChatBots.RemoteControl()); }
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if (Settings.AutoRespond_Enabled) { BotLoad(new ChatBots.AutoRespond(Settings.AutoRespond_Matches)); }
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//Add your ChatBot here by uncommenting and adapting
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//BotLoad(new ChatBots.YourBot());
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}
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}
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try
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{
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client = ProxyHandler.newTcpClient(host, port);
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client.ReceiveBufferSize = 1024 * 1024;
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handler = Protocol.ProtocolHandler.GetProtocolHandler(client, protocolversion, forgeInfo, this);
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Console.WriteLine("Version is supported.\nLogging in...");
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try
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{
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if (handler.Login())
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{
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if (singlecommand)
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{
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handler.SendChatMessage(command);
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ConsoleIO.WriteLineFormatted("§7Command §8" + command + "§7 sent.");
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Thread.Sleep(5000);
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handler.Disconnect();
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Thread.Sleep(1000);
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}
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else
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{
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foreach (ChatBot bot in botsOnHold)
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BotLoad(bot, false);
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botsOnHold.Clear();
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Console.WriteLine("Server was successfully joined.\nType '"
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+ (Settings.internalCmdChar == ' ' ? "" : "" + Settings.internalCmdChar)
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+ "quit' to leave the server.");
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cmdprompt = new Thread(new ThreadStart(CommandPrompt));
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cmdprompt.Name = "MCC Command prompt";
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cmdprompt.Start();
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}
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}
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}
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catch (Exception e)
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{
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ConsoleIO.WriteLineFormatted("§8" + e.Message);
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Console.WriteLine("Failed to join this server.");
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retry = true;
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}
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}
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catch (SocketException e)
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{
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ConsoleIO.WriteLineFormatted("§8" + e.Message);
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Console.WriteLine("Failed to connect to this IP.");
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retry = true;
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}
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if (retry)
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{
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if (ReconnectionAttemptsLeft > 0)
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{
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ConsoleIO.WriteLogLine("Waiting 5 seconds (" + ReconnectionAttemptsLeft + " attempts left)...");
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Thread.Sleep(5000); ReconnectionAttemptsLeft--; Program.Restart();
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}
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else if (!singlecommand && Settings.interactiveMode)
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{
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Program.HandleFailure();
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}
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}
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}
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/// <summary>
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/// Allows the user to send chat messages, commands, and to leave the server.
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/// </summary>
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private void CommandPrompt()
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{
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try
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{
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string text = "";
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Thread.Sleep(500);
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handler.SendRespawnPacket();
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while (client.Client.Connected)
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{
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text = ConsoleIO.ReadLine();
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if (ConsoleIO.basicIO && text.Length > 0 && text[0] == (char)0x00)
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{
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//Process a request from the GUI
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string[] command = text.Substring(1).Split((char)0x00);
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switch (command[0].ToLower())
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{
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case "autocomplete":
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if (command.Length > 1) { ConsoleIO.WriteLine((char)0x00 + "autocomplete" + (char)0x00 + handler.AutoComplete(command[1])); }
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else Console.WriteLine((char)0x00 + "autocomplete" + (char)0x00);
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break;
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}
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}
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else
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{
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text = text.Trim();
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if (text.Length > 0)
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{
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if (Settings.internalCmdChar == ' ' || text[0] == Settings.internalCmdChar)
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{
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string response_msg = "";
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string command = Settings.internalCmdChar == ' ' ? text : text.Substring(1);
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if (!PerformInternalCommand(Settings.ExpandVars(command), ref response_msg) && Settings.internalCmdChar == '/')
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{
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SendText(text);
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}
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else if (response_msg.Length > 0)
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{
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ConsoleIO.WriteLineFormatted("§8MCC: " + response_msg);
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}
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}
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else SendText(text);
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}
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}
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}
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}
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catch (IOException) { }
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catch (NullReferenceException) { }
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}
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/// <summary>
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/// Perform an internal MCC command (not a server command, use SendText() instead for that!)
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/// </summary>
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/// <param name="command">The command</param>
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/// <param name="interactive_mode">Set to true if command was sent by the user using the command prompt</param>
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/// <param name="response_msg">May contain a confirmation or error message after processing the command, or "" otherwise.</param>
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/// <returns>TRUE if the command was indeed an internal MCC command</returns>
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public bool PerformInternalCommand(string command, ref string response_msg)
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{
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/* Load commands from the 'Commands' namespace */
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if (cmds.Count == 0)
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{
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Type[] cmds_classes = Program.GetTypesInNamespace("MinecraftClient.Commands");
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foreach (Type type in cmds_classes)
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{
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if (type.IsSubclassOf(typeof(Command)))
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{
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try
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{
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Command cmd = (Command)Activator.CreateInstance(type);
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cmds[cmd.CMDName.ToLower()] = cmd;
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cmd_names.Add(cmd.CMDName.ToLower());
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foreach (string alias in cmd.getCMDAliases())
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cmds[alias.ToLower()] = cmd;
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}
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catch (Exception e)
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{
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ConsoleIO.WriteLine(e.Message);
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}
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}
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}
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}
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/* Process the provided command */
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string command_name = command.Split(' ')[0].ToLower();
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if (command_name == "help")
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{
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if (Command.hasArg(command))
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{
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string help_cmdname = Command.getArgs(command)[0].ToLower();
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if (help_cmdname == "help")
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{
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response_msg = "help <cmdname>: show brief help about a command.";
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}
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else if (cmds.ContainsKey(help_cmdname))
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{
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response_msg = cmds[help_cmdname].CMDDesc;
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}
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else response_msg = "Unknown command '" + command_name + "'. Use 'help' for command list.";
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}
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else response_msg = "help <cmdname>. Available commands: " + String.Join(", ", cmd_names.ToArray()) + ". For server help, use '" + Settings.internalCmdChar + "send /help' instead.";
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}
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else if (cmds.ContainsKey(command_name))
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{
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response_msg = cmds[command_name].Run(this, command);
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}
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else
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{
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response_msg = "Unknown command '" + command_name + "'. Use '" + (Settings.internalCmdChar == ' ' ? "" : "" + Settings.internalCmdChar) + "help' for help.";
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return false;
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}
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return true;
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}
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/// <summary>
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/// Disconnect the client from the server
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/// </summary>
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public void Disconnect()
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{
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botsOnHold.Clear();
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botsOnHold.AddRange(bots);
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if (handler != null)
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{
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handler.Disconnect();
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handler.Dispose();
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}
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if (cmdprompt != null)
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cmdprompt.Abort();
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Thread.Sleep(1000);
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if (client != null)
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client.Close();
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}
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/// <summary>
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/// Load a new bot
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/// </summary>
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public void BotLoad(ChatBot b, bool init = true)
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{
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b.SetHandler(this);
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bots.Add(b);
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if (init)
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b.Initialize();
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if (this.handler != null)
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b.AfterGameJoined();
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Settings.SingleCommand = "";
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}
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/// <summary>
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/// Unload a bot
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/// </summary>
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public void BotUnLoad(ChatBot b)
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{
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bots.RemoveAll(item => object.ReferenceEquals(item, b));
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// ToList is needed to avoid an InvalidOperationException from modfiying the list while it's being iterated upon.
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var botRegistrations = registeredBotPluginChannels.Where(entry => entry.Value.Contains(b)).ToList();
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foreach (var entry in botRegistrations)
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{
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UnregisterPluginChannel(entry.Key, b);
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}
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}
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/// <summary>
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/// Clear bots
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/// </summary>
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public void BotClear()
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{
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bots.Clear();
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}
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/// <summary>
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/// Called when a server was successfully joined
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/// </summary>
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public void OnGameJoined()
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{
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if (!String.IsNullOrWhiteSpace(Settings.BrandInfo))
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handler.SendBrandInfo(Settings.BrandInfo.Trim());
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if (Settings.MCSettings_Enabled)
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handler.SendClientSettings(
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Settings.MCSettings_Locale,
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Settings.MCSettings_RenderDistance,
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Settings.MCSettings_Difficulty,
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Settings.MCSettings_ChatMode,
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Settings.MCSettings_ChatColors,
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Settings.MCSettings_Skin_All,
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Settings.MCSettings_MainHand);
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foreach (ChatBot bot in bots)
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bot.AfterGameJoined();
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}
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/// <summary>
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/// Called when the server sends a new player location,
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/// or if a ChatBot whishes to update the player's location.
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/// </summary>
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/// <param name="location">The new location</param>
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/// <param name="relative">If true, the location is relative to the current location</param>
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public void UpdateLocation(Location location, bool relative)
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{
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lock (locationLock)
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{
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if (relative)
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{
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this.location += location;
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}
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else this.location = location;
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locationReceived = true;
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}
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}
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/// <summary>
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/// Called when the server sends a new player location,
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/// or if a ChatBot whishes to update the player's location.
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/// </summary>
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/// <param name="location">The new location</param>
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/// <param name="relative">If true, the location is relative to the current location</param>
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public void UpdateLocation(Location location, byte[] yawpitch)
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{
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this.yawpitch = yawpitch;
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UpdateLocation(location, false);
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}
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/// <summary>
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/// Move to the specified location
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/// </summary>
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/// <param name="location">Location to reach</param>
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/// <param name="allowUnsafe">Allow possible but unsafe locations</param>
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/// <returns>True if a path has been found</returns>
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public bool MoveTo(Location location, bool allowUnsafe = false)
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{
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lock (locationLock)
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{
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if (Movement.GetAvailableMoves(world, this.location, allowUnsafe).Contains(location))
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path = new Queue<Location>(new[] { location });
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else path = Movement.CalculatePath(world, this.location, location, allowUnsafe);
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return path != null;
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}
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}
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/// <summary>
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/// Received some text from the server
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/// </summary>
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/// <param name="text">Text received</param>
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/// <param name="links">Links embedded in text</param>
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public void OnTextReceived(string text, IEnumerable<string> links)
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{
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ConsoleIO.WriteLineFormatted(text, false);
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if (Settings.DisplayChatLinks)
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foreach (string link in links)
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ConsoleIO.WriteLineFormatted("§8MCC: Link: " + link, false);
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for (int i = 0; i < bots.Count; i++)
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{
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try
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{
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bots[i].GetText(text);
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}
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catch (Exception e)
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{
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if (!(e is ThreadAbortException))
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{
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ConsoleIO.WriteLineFormatted("§8GetText: Got error from " + bots[i].ToString() + ": " + e.ToString());
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}
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else throw; //ThreadAbortException should not be caught
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}
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}
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}
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/// <summary>
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/// When connection has been lost
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/// </summary>
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public void OnConnectionLost(ChatBot.DisconnectReason reason, string message)
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{
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bool will_restart = false;
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switch (reason)
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{
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case ChatBot.DisconnectReason.ConnectionLost:
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message = "Connection has been lost.";
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ConsoleIO.WriteLine(message);
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break;
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case ChatBot.DisconnectReason.InGameKick:
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ConsoleIO.WriteLine("Disconnected by Server :");
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ConsoleIO.WriteLineFormatted(message);
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break;
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case ChatBot.DisconnectReason.LoginRejected:
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ConsoleIO.WriteLine("Login failed :");
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ConsoleIO.WriteLineFormatted(message);
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break;
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}
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foreach (ChatBot bot in bots)
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will_restart |= bot.OnDisconnect(reason, message);
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if (!will_restart)
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Program.HandleFailure();
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}
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/// <summary>
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/// Called ~10 times per second by the protocol handler
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/// </summary>
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public void OnUpdate()
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{
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foreach (var bot in bots.ToArray())
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{
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try
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{
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bot.Update();
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bot.ProcessQueuedText();
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}
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catch (Exception e)
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{
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if (!(e is ThreadAbortException))
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{
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ConsoleIO.WriteLineFormatted("§8Update: Got error from " + bot.ToString() + ": " + e.ToString());
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}
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else throw; //ThreadAbortException should not be caught
|
|
}
|
|
}
|
|
|
|
if (Settings.TerrainAndMovements && locationReceived)
|
|
{
|
|
lock (locationLock)
|
|
{
|
|
for (int i = 0; i < 2; i++) //Needs to run at 20 tps; MCC runs at 10 tps
|
|
{
|
|
if (yawpitch == null)
|
|
{
|
|
if (steps != null && steps.Count > 0)
|
|
location = steps.Dequeue();
|
|
else if (path != null && path.Count > 0)
|
|
steps = Movement.Move2Steps(location, path.Dequeue(), ref motionY);
|
|
else location = Movement.HandleGravity(world, location, ref motionY);
|
|
}
|
|
handler.SendLocationUpdate(location, Movement.IsOnGround(world, location), yawpitch);
|
|
}
|
|
yawpitch = null; //First 2 updates must be player position AND look, and player must not move (to conform with vanilla)
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Send a chat message or command to the server
|
|
/// </summary>
|
|
/// <param name="text">Text to send to the server</param>
|
|
/// <returns>True if the text was sent with no error</returns>
|
|
public bool SendText(string text)
|
|
{
|
|
int maxLength = handler.GetMaxChatMessageLength();
|
|
if (text.Length > maxLength) //Message is too long?
|
|
{
|
|
if (text[0] == '/')
|
|
{
|
|
//Send the first 100/256 chars of the command
|
|
text = text.Substring(0, maxLength);
|
|
return handler.SendChatMessage(text);
|
|
}
|
|
else
|
|
{
|
|
//Send the message splitted into several messages
|
|
while (text.Length > maxLength)
|
|
{
|
|
handler.SendChatMessage(text.Substring(0, maxLength));
|
|
text = text.Substring(maxLength, text.Length - maxLength);
|
|
if (Settings.splitMessageDelay.TotalSeconds > 0)
|
|
Thread.Sleep(Settings.splitMessageDelay);
|
|
}
|
|
return handler.SendChatMessage(text);
|
|
}
|
|
}
|
|
else return handler.SendChatMessage(text);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Allow to respawn after death
|
|
/// </summary>
|
|
/// <returns>True if packet successfully sent</returns>
|
|
public bool SendRespawnPacket()
|
|
{
|
|
return handler.SendRespawnPacket();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Triggered when a new player joins the game
|
|
/// </summary>
|
|
/// <param name="uuid">UUID of the player</param>
|
|
/// <param name="name">Name of the player</param>
|
|
public void OnPlayerJoin(Guid uuid, string name)
|
|
{
|
|
//Ignore placeholders eg 0000tab# from TabListPlus
|
|
if (!ChatBot.IsValidName(name))
|
|
return;
|
|
|
|
lock (onlinePlayers)
|
|
{
|
|
onlinePlayers[uuid] = name;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Triggered when a player has left the game
|
|
/// </summary>
|
|
/// <param name="uuid">UUID of the player</param>
|
|
public void OnPlayerLeave(Guid uuid)
|
|
{
|
|
lock (onlinePlayers)
|
|
{
|
|
onlinePlayers.Remove(uuid);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get a set of online player names
|
|
/// </summary>
|
|
/// <returns>Online player names</returns>
|
|
public string[] GetOnlinePlayers()
|
|
{
|
|
lock (onlinePlayers)
|
|
{
|
|
return onlinePlayers.Values.Distinct().ToArray();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Registers the given plugin channel for the given bot.
|
|
/// </summary>
|
|
/// <param name="channel">The channel to register.</param>
|
|
/// <param name="bot">The bot to register the channel for.</param>
|
|
public void RegisterPluginChannel(string channel, ChatBot bot)
|
|
{
|
|
if (registeredBotPluginChannels.ContainsKey(channel))
|
|
{
|
|
registeredBotPluginChannels[channel].Add(bot);
|
|
}
|
|
else
|
|
{
|
|
List<ChatBot> bots = new List<ChatBot>();
|
|
bots.Add(bot);
|
|
registeredBotPluginChannels[channel] = bots;
|
|
SendPluginChannelMessage("REGISTER", Encoding.UTF8.GetBytes(channel), true);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Unregisters the given plugin channel for the given bot.
|
|
/// </summary>
|
|
/// <param name="channel">The channel to unregister.</param>
|
|
/// <param name="bot">The bot to unregister the channel for.</param>
|
|
public void UnregisterPluginChannel(string channel, ChatBot bot)
|
|
{
|
|
if (registeredBotPluginChannels.ContainsKey(channel))
|
|
{
|
|
List<ChatBot> registeredBots = registeredBotPluginChannels[channel];
|
|
registeredBots.RemoveAll(item => object.ReferenceEquals(item, bot));
|
|
if (registeredBots.Count == 0)
|
|
{
|
|
registeredBotPluginChannels.Remove(channel);
|
|
SendPluginChannelMessage("UNREGISTER", Encoding.UTF8.GetBytes(channel), true);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sends a plugin channel packet to the server. See http://wiki.vg/Plugin_channel for more information
|
|
/// about plugin channels.
|
|
/// </summary>
|
|
/// <param name="channel">The channel to send the packet on.</param>
|
|
/// <param name="data">The payload for the packet.</param>
|
|
/// <param name="sendEvenIfNotRegistered">Whether the packet should be sent even if the server or the client hasn't registered it yet.</param>
|
|
/// <returns>Whether the packet was sent: true if it was sent, false if there was a connection error or it wasn't registered.</returns>
|
|
public bool SendPluginChannelMessage(string channel, byte[] data, bool sendEvenIfNotRegistered = false)
|
|
{
|
|
if (!sendEvenIfNotRegistered)
|
|
{
|
|
if (!registeredBotPluginChannels.ContainsKey(channel))
|
|
{
|
|
return false;
|
|
}
|
|
if (!registeredServerPluginChannels.Contains(channel))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return handler.SendPluginChannelPacket(channel, data);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Called when a plugin channel message was sent from the server.
|
|
/// </summary>
|
|
/// <param name="channel">The channel the message was sent on</param>
|
|
/// <param name="data">The data from the channel</param>
|
|
public void OnPluginChannelMessage(string channel, byte[] data)
|
|
{
|
|
if (channel == "REGISTER")
|
|
{
|
|
string[] channels = Encoding.UTF8.GetString(data).Split('\0');
|
|
foreach (string chan in channels)
|
|
{
|
|
if (!registeredServerPluginChannels.Contains(chan))
|
|
{
|
|
registeredServerPluginChannels.Add(chan);
|
|
}
|
|
}
|
|
}
|
|
if (channel == "UNREGISTER")
|
|
{
|
|
string[] channels = Encoding.UTF8.GetString(data).Split('\0');
|
|
foreach (string chan in channels)
|
|
{
|
|
registeredServerPluginChannels.Remove(chan);
|
|
}
|
|
}
|
|
|
|
if (registeredBotPluginChannels.ContainsKey(channel))
|
|
{
|
|
foreach (ChatBot bot in registeredBotPluginChannels[channel])
|
|
{
|
|
bot.OnPluginMessage(channel, data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|