[cm] ability to ban stickerset

modules/ChatManagement/ChatManagement.cs

@@ -16,7 +16,9 @@ public class ChatManagement : Module
     {
         services.AddScoped<RulesService>();
         services.AddScoped<WarnService>();
+        
         services.AddTelegramBotParameterParser<BanLength.Param, BanLength.Parser>();
+        services.AddTelegramBotRawUpdateParser<StickerSet.Param, StickerSet.Parser>();
 
         WarnService.WarnEvent += Notifier.WarnNotify;
         WarnService.UnWarnEvent += Notifier.UnWarnNotify;

modules/ChatManagement/ChatManagement.csproj

@@ -9,10 +9,6 @@
     <ItemGroup>
       <ProjectReference Include="..\..\Core\Core.csproj" />
     </ItemGroup>
-
-    <ItemGroup>
-      <Folder Include="ParamParser\" />
-    </ItemGroup>
     
     <Target Name="PostBuild" AfterTargets="PostBuildEvent">
         <Delete Files="$(OutDir)\TelegramBot.dll" />

modules/ChatManagement/Handler/BanStickerSet.Handler.cs

@@ -0,0 +1,116 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using BotFramework.Utils;
+using Kruzya.TelegramBot.Core.Extensions;
+using Telegram.Bot;
+using West.TelegramBot.ChatManagement.ParamParser;
+
+namespace West.TelegramBot.ChatManagement.Handler;
+
+public partial class BanStickerSet
+{
+    [ParametrizedCommand(InChat.Public, "stick_ban", CommandParseMode.Both)]
+    public async Task HandleBanSticker(StickerSet.Param stickerSet)
+    {
+        if (!await PreCommand(stickerSet))
+        {
+            return;
+        }
+
+        var option = await GetBannedStickerSetOption();
+        var stickerSetList = option.GetValue(new List<string>());
+
+        var setName = stickerSet.Set.Name;
+        if (stickerSetList.Contains(setName))
+        {
+            await Reply("Этот набор стикеров уже заблокирован.");
+            return;
+        }
+
+        stickerSetList.Add(setName);
+        option.SetValue(stickerSetList);
+        Db.AddOrUpdate(option);
+
+        var replyToMsgId = Message?.ReplyToMessage?.MessageId;
+        if (replyToMsgId != null)
+        {
+            await Bot.DeleteMessageAsync(Chat.Id, (int) replyToMsgId);
+        }
+
+        await Reply(FormatStickerSetAction(stickerSet.Set, "заблокирован"));
+    }
+
+    [ParametrizedCommand(InChat.Public, "stick_unban", CommandParseMode.Both)]
+    public async Task HandleUnBanSticker(StickerSet.Param stickerSet)
+    {
+        if (!await PreCommand(stickerSet))
+        {
+            return;
+        }
+
+        var option = await GetBannedStickerSetOption();
+        var list = option.GetValue<List<string>>();
+        if (list == null)
+        {
+            return;
+        }
+
+        var setName = stickerSet.Set.Name;
+
+        list.Remove(setName);
+        option.SetValue(list);
+        Db.AddOrUpdate(option);
+
+        await Reply(FormatStickerSetAction(stickerSet.Set, "разблокирован"));
+    }
+
+    [Command(InChat.Public, "stick_banlist", CommandParseMode.Both)]
+    public async Task HandleSBanList()
+    {
+        var option = await GetBannedStickerSetOption();
+        var list = option.GetValue<List<string>>();
+        if (list == null)
+        {
+            return;
+        }
+
+        string msg;
+        if (list.Count > 0)
+        {
+            var htmlString = new HtmlString().Bold("Заблокированные наборы стикеров:").Br();
+            for (var i = 0; i < list.Count; i++)
+            {
+                var stickerSet = await Bot.GetStickerSetAsync(list[i]);
+                htmlString.Text($"{i + 1}. ")
+                    .Url("https://t.me/addstickers/" + stickerSet.Name, stickerSet.Title)
+                    .Br();
+            }
+
+            msg = htmlString.ToString();
+        }
+        else
+        {
+            msg = "Нет заблокированных наборов стикеров.";
+        }
+
+        await Reply(msg);
+    }
+
+    [Message(InChat.Public, MessageFlag.HasSticker)]
+    public async Task HandleMessage()
+    {
+        if (!await CanBotDeleteMessages())
+        {
+            await Reply(
+                "Этот набор стикеров заблокирован. Чтобы я мог его удалить, выдайте мне право на удаление сообщений.");
+        }
+
+        var message = Message!;
+        if (await IsStickerBanned(message.Sticker!))
+        {
+            await Bot.DeleteMessageAsync(Chat.Id, message.MessageId);
+        }
+    }
+}

modules/ChatManagement/Handler/BanStickerSet.Utils.cs

@@ -0,0 +1,58 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using BotFramework.Utils;
+using Kruzya.TelegramBot.Core.Data;
+using Kruzya.TelegramBot.Core.Extensions;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+
+namespace West.TelegramBot.ChatManagement.Handler;
+
+public partial class BanStickerSet
+{
+    private async Task<bool> CanBotDeleteMessages()
+    {
+        return await Bot.GetChatMemberAsync(
+            Chat.Id,
+            (await Bot.GetMeAsync()).Id
+        ) is ChatMemberAdministrator {CanDeleteMessages: true};
+    }
+
+    private async Task<bool> IsStickerBanned(Sticker sticker)
+    {
+        var bannedList = (await GetBannedStickerSetOption()).GetValue<List<string>>();
+
+        return bannedList != null && sticker.SetName != null && bannedList.Contains(sticker.SetName);
+    }
+
+    private async Task<BotUserValue> GetBannedStickerSetOption()
+    {
+        return await Db.UserValues.FindOrCreateOption(Chat.Id, "cmBannedStickers");
+    }
+
+    public async Task<bool> PreCommand(ParamParser.StickerSet.Param stickerSetParam)
+    {
+        if (!stickerSetParam.IsValid)
+        {
+            await Reply("Неверный набор стикеров.");
+            return false;
+        }
+
+        return await CanUseCommands();
+    }
+
+    public string FormatStickerSetAction(StickerSet stickerSet, string action)
+    {
+        return new HtmlString()
+            .Text("Набор стикеров ")
+            .Url($"https://t.me/addstickers/{stickerSet.Name}", stickerSet.Title)
+            .Text($" {action}.")
+            .ToString();
+    }
+
+    private async Task<bool> CanUseCommands()
+    {
+        return await Bot.GetChatMemberAsync(Chat.Id, From.Id) is ChatMemberAdministrator {CanDeleteMessages: true}
+            or ChatMemberOwner;
+    }
+}

modules/ChatManagement/Handler/BanStickerSet.cs

@@ -0,0 +1,9 @@
+using Kruzya.TelegramBot.Core;
+using Kruzya.TelegramBot.Core.Data;
+
+namespace West.TelegramBot.ChatManagement.Handler;
+
+public partial class BanStickerSet : CommonHandler
+{
+    public BanStickerSet(CoreContext db) : base(db) { }
+}

modules/ChatManagement/ParamParser/StickerSet.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Linq;
+using BotFramework;
+using BotFramework.Abstractions;
+using Microsoft.Extensions.Logging;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using TgStickerSet = Telegram.Bot.Types.StickerSet;
+
+namespace West.TelegramBot.ChatManagement.ParamParser;
+
+public class StickerSet 
+{
+    public class Param
+    {
+        public TgStickerSet Set { get; set; }
+        public bool IsValid { get; set; } = false;
+    }
+
+    public class Parser : IRawParameterParser<Param>
+    {
+        private readonly IBotInstance _bot;
+        private readonly ILogger<StickerSet> _logger;
+
+        public Parser(IBotInstance bot, ILogger<StickerSet> logger)
+        {
+            _bot = bot;
+            _logger = logger;
+        }
+
+        public Param DefaultInstance()
+        {
+            return new Param();
+        }
+
+        public bool TryGetValueByRawUpdate(Update update, out Param result)
+        {
+            result = DefaultInstance();
+
+            var bot = _bot.BotClient;
+
+            var message = update?.Message;
+            var sticker = message?.ReplyToMessage?.Sticker;
+            if (sticker is { SetName: { } })
+            {
+                result.Set = bot.GetStickerSetAsync(sticker.SetName).GetAwaiter().GetResult();
+                result.IsValid = true;
+                return true;
+            }
+
+            var messageText = message?.Text;
+            if (messageText != null)
+            {
+                var setName = messageText.Split(' ').Skip(1).ToList();
+                if (setName.Any())
+                {
+                    try
+                    {
+                        result.Set = bot.GetStickerSetAsync(setName.First())
+                            .GetAwaiter()
+                            .GetResult();
+                        result.IsValid = true;
+
+                        return true;
+                    }
+                    catch (Exception e)
+                    {
+                        _logger.LogError("Got error while fetching sticker set: {ErrorMessage}", e.Message);
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+    }
+}