EndlessHostRoles/Modules/SpamManager.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using Hazel;
using static EHR.Translator;

namespace EHR;

public static class SpamManager
{
    private const string BannedwordsFilePath = "./EHR_DATA/BanWords.txt";
    private static List<string> BanWords = [];

    public static void Init()
    {
        CreateIfNotExists();
        BanWords = ReturnAllNewLinesInFile(BannedwordsFilePath);
    }

    private static void CreateIfNotExists()
    {
        if (!File.Exists(BannedwordsFilePath))
        {
            try
            {
                if (!Directory.Exists("EHR_DATA")) Directory.CreateDirectory("EHR_DATA");

                if (File.Exists("./BanWords.txt"))
                    File.Move("./BanWords.txt", BannedwordsFilePath);
                else
                {
                    string fileName;
                    string[] name = CultureInfo.CurrentCulture.Name.Split("-");

                    if (name.Length >= 2)
                    {
                        fileName = name[0] switch
                        {
                            "zh" => "SChinese",
                            "ru" => "Russian",
                            _ => "English"
                        };
                    }
                    else
                        fileName = "English";

                    Logger.Warn($"Creating new BanWords file: {fileName}", "SpamManager");
                    File.WriteAllText(BannedwordsFilePath, GetResourcesTxt($"EHR.Resources.Config.BanWords.{fileName}.txt"));
                }
            }
            catch (Exception ex) { Logger.Exception(ex, "SpamManager"); }
        }
    }

    private static string GetResourcesTxt(string path)
    {
        Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(path);
        stream!.Position = 0;
        using StreamReader reader = new(stream, Encoding.UTF8);
        return reader.ReadToEnd();
    }

    private static List<string> ReturnAllNewLinesInFile(string filename)
    {
        if (!File.Exists(filename)) return [];

        using StreamReader sr = new(filename, Encoding.GetEncoding("UTF-8"));
        List<string> sendList = [];

        while (sr.ReadLine() is { } text)
        {
            if (text.Length > 1 && text != "")
                sendList.Add(text.Replace("\\n", "\n").ToLower());
        }

        return sendList;
    }

    public static bool CheckSpam(PlayerControl player, string text)
    {
        if (player.IsLocalPlayer()) return false;

        string name = player.GetRealName();
        var kick = false;
        var msg = string.Empty;

        if (Options.AutoKickStart.GetBool())
        {
            if (ContainsStart(text) && GameStates.IsLobby)
            {
                if (!Main.SayStartTimes.ContainsKey(player.OwnerId)) Main.SayStartTimes.Add(player.OwnerId, 0);

                Main.SayStartTimes[player.OwnerId]++;
                msg = string.Format(GetString("Message.WarnWhoSayStart"), name, Main.SayStartTimes[player.OwnerId]);

                if (Main.SayStartTimes[player.OwnerId] > Options.AutoKickStartTimes.GetInt())
                {
                    msg = string.Format(GetString("Message.KickStartAfterWarn"), name, Main.SayStartTimes[player.OwnerId]);
                    kick = true;
                }

                if (msg != string.Empty && msg != "") Utils.SendMessage(msg, sendOption: SendOption.None);

                if (kick) AmongUsClient.Instance.KickPlayer(player.OwnerId, Options.AutoKickStartAsBan.GetBool());

                return true;
            }
        }

        bool banned = BanWords.Any(text.Contains);

        if (!banned) return false;

        if (Options.AutoWarnStopWords.GetBool()) msg = string.Format(GetString("Message.WarnWhoSayBanWord"), name);

        if (Options.AutoKickStopWords.GetBool())
        {
            if (!Main.SayBanwordsTimes.ContainsKey(player.OwnerId)) Main.SayBanwordsTimes.Add(player.OwnerId, 0);

            Main.SayBanwordsTimes[player.OwnerId]++;
            msg = string.Format(GetString("Message.WarnWhoSayBanWordTimes"), name, Main.SayBanwordsTimes[player.OwnerId]);

            if (Main.SayBanwordsTimes[player.OwnerId] > Options.AutoKickStopWordsTimes.GetInt())
            {
                msg = string.Format(GetString("Message.KickWhoSayBanWordAfterWarn"), name, Main.SayBanwordsTimes[player.OwnerId]);
                kick = true;
            }
        }

        if (msg != string.Empty && msg != "")
        {
            if (kick || !GameStates.IsInGame)
                Utils.SendMessage(msg, sendOption: SendOption.None);
            else
            {
                foreach (PlayerControl pc in Main.AllPlayerControls.Where(x => x.IsAlive() == player.IsAlive()).ToArray())
                    Utils.SendMessage(msg, pc.PlayerId, sendOption: SendOption.None);
            }
        }

        if (kick) AmongUsClient.Instance.KickPlayer(player.OwnerId, Options.AutoKickStopWordsAsBan.GetBool());

        return true;
    }

    private static bool ContainsStart(string text)
    {
        text = text.Trim().ToLower();

        var stNum = 0;

        for (var i = 0; i < text.Length; i++)
        {
            if (text[i..].Equals("k")) stNum++;

            if (text[i..].Equals("开")) stNum++;
        }

        if (stNum >= 3) return true;

        if (text == "Start") return true;

        if (text == "start") return true;

        if (text == "/Start") return true;

        if (text == "/Start/") return true;

        if (text == "Start/") return true;

        if (text == "/start") return true;

        if (text == "/start/") return true;

        if (text == "start/") return true;

        if (text == "plsstart") return true;

        if (text == "pls start") return true;

        if (text == "please start") return true;

        if (text == "pleasestart") return true;

        if (text == "Plsstart") return true;

        if (text == "Pls start") return true;

        if (text == "Please start") return true;

        if (text == "Pleasestart") return true;

        if (text == "plsStart") return true;

        if (text == "pls Start") return true;

        if (text == "please Start") return true;

        if (text == "pleaseStart") return true;

        if (text == "PlsStart") return true;

        if (text == "Pls Start") return true;

        if (text == "Please Start") return true;

        if (text == "PleaseStart") return true;

        if (text == "sTart") return true;

        if (text == "stArt") return true;

        if (text == "staRt") return true;

        if (text == "starT") return true;

        if (text == "s t a r t") return true;

        if (text == "S t a r t") return true;

        if (text == "started") return true;

        if (text == "Started") return true;

        if (text == "s t a r t e d") return true;

        if (text == "S t a r t e d") return true;

        if (text == "Го") return true;

        if (text == "гО") return true;

        if (text == "го") return true;

        if (text == "Гоу") return true;

        if (text == "гоу") return true;

        if (text == "Старт") return true;

        if (text == "старт") return true;

        if (text == "/Старт") return true;

        if (text == "/Старт/") return true;

        if (text == "Старт/") return true;

        if (text == "/старт") return true;

        if (text == "/старт/") return true;

        if (text == "старт/") return true;

        if (text == "пжстарт") return true;

        if (text == "пж старт") return true;

        if (text == "пжСтарт") return true;

        if (text == "пж Старт") return true;

        if (text == "Пжстарт") return true;

        if (text == "Пж старт") return true;

        if (text == "ПжСтарт") return true;

        if (text == "Пж Старт") return true;

        if (text == "сТарт") return true;

        if (text == "стАрт") return true;

        if (text == "стаРт") return true;

        if (text == "старТ") return true;

        if (text == "с т а р т") return true;

        if (text == "С т а р т") return true;

        if (text == "начни") return true;

        if (text == "Начни") return true;

        if (text == "начинай") return true;

        if (text == "начинай уже") return true;

        if (text == "Начинай") return true;

        if (text == "Начинай уже") return true;

        if (text == "Начинай Уже") return true;

        if (text == "н а ч и н а й") return true;

        if (text == "Н а ч и н а й") return true;

        if (text == "пж го") return true;

        if (text == "пжго") return true;

        if (text == "Пж Го") return true;

        if (text == "Пж го") return true;

        if (text == "пж Го") return true;

        if (text == "ПжГо") return true;

        if (text == "Пжго") return true;

        if (text == "пжГо") return true;

        if (text == "ГоПж") return true;

        if (text == "гоПж") return true;

        if (text == "Гопж") return true;

        if (text == "开") return true;

        if (text == "快开") return true;

        if (text == "开始") return true;

        if (text == "开啊") return true;

        if (text == "开阿") return true;

        if (text == "kai") return true;

        if (text == "kaishi") return true;

        //if (text.Length >= 3) return false;
        if (text.Contains("start")) return true;

        if (text.Contains("Start")) return true;

        if (text.Contains("STart")) return true;

        if (text.Contains("s t a r t")) return true;

        if (text.Contains("begin")) return true;

        if (text.Contains('了')) return false;

        if (text.Contains('没')) return false;

        if (text.Contains('吗')) return false;

        if (text.Contains('哈')) return false;

        if (text.Contains('还')) return false;

        if (text.Contains('现')) return false;

        if (text.Contains('不')) return false;

        if (text.Contains('可')) return false;

        if (text.Contains('刚')) return false;

        if (text.Contains('的')) return false;

        if (text.Contains('打')) return false;

        if (text.Contains('门')) return false;

        if (text.Contains('关')) return false;

        if (text.Contains('怎')) return false;

        if (text.Contains('要')) return false;

        if (text.Contains('摆')) return false;

        if (text.Contains('啦')) return false;

        if (text.Contains('咯')) return false;

        if (text.Contains('嘞')) return false;

        if (text.Contains('勒')) return false;

        if (text.Contains('心')) return false;

        if (text.Contains('呢')) return false;

        if (text.Contains('门')) return false;

        if (text.Contains('总')) return false;

        if (text.Contains('哥')) return false;

        if (text.Contains('姐')) return false;

        if (text.Contains('《')) return false;

        if (text.Contains('?')) return false;

        if (text.Contains('？')) return false;

        return text.Contains('开') || text.Contains("kai");
    }
}