def del_blackliststicker(update: Update, context: CallbackContext):
    bot = context.bot
    chat = update.effective_chat  # type: Optional[Chat]
    message = update.effective_message  # type: Optional[Message]
    user = update.effective_user
    to_match = message.sticker
    if not to_match:
        return
    bot = context.bot
    getmode, value = sql.get_blacklist_setting(chat.id)

    chat_filters = sql.get_chat_stickers(chat.id)
    for trigger in chat_filters:
        if to_match.set_name.lower() == trigger.lower():
            try:
                if getmode == 0:
                    return
                elif getmode == 1:
                    message.delete()
                elif getmode == 2:
                    message.delete()
                    warn(update.effective_user,
                         chat,
                         "Using sticker '{}' which in blacklist stickers".
                         format(trigger),
                         message,
                         update.effective_user,
                         conn=False)
                    return
                elif getmode == 3:
                    message.delete()
                    bot.restrict_chat_member(
                        chat.id,
                        update.effective_user.id,
                        permissions=ChatPermissions(can_send_messages=False))
                    bot.sendMessage(
                        chat.id,
                        "{} muted because using '{}' which in blacklist stickers"
                        .format(mention_markdown(user.id, user.first_name),
                                trigger),
                        parse_mode="markdown")
                    return
                elif getmode == 4:
                    message.delete()
                    res = chat.unban_member(update.effective_user.id)
                    if res:
                        bot.sendMessage(
                            chat.id,
                            "{} kicked because using '{}' which in blacklist stickers"
                            .format(mention_markdown(user.id, user.first_name),
                                    trigger),
                            parse_mode="markdown")
                    return
                elif getmode == 5:
                    message.delete()
                    chat.kick_member(user.id)
                    bot.sendMessage(
                        chat.id,
                        "{} banned because using '{}' which in blacklist stickers"
                        .format(mention_markdown(user.id, user.first_name),
                                trigger),
                        parse_mode="markdown")
                    return
                elif getmode == 6:
                    message.delete()
                    bantime = extract_time(message, value)
                    chat.kick_member(user.id, until_date=bantime)
                    bot.sendMessage(
                        chat.id,
                        "{} banned for {} because using '{}' which in blacklist stickers"
                        .format(mention_markdown(user.id, user.first_name),
                                value, trigger),
                        parse_mode="markdown")
                    return
                elif getmode == 7:
                    message.delete()
                    mutetime = extract_time(message, value)
                    bot.restrict_chat_member(
                        chat.id,
                        user.id,
                        permissions=ChatPermissions(can_send_messages=False),
                        until_date=mutetime)
                    bot.sendMessage(
                        chat.id,
                        "{} muted for {} because using '{}' which in blacklist stickers"
                        .format(mention_markdown(user.id, user.first_name),
                                value, trigger),
                        parse_mode="markdown")
                    return
            except BadRequest as excp:
                if excp.message == "Message to delete not found":
                    pass
                else:
                    LOGGER.exception("Error while deleting blacklist message.")
                break
def blacklist_mode(update: Update, context: CallbackContext):
    chat = update.effective_chat  # type: Optional[Chat]
    user = update.effective_user  # type: Optional[User]
    msg = update.effective_message  # type: Optional[Message]
    bot, args = context.bot, context.args
    conn = connected(bot, update, chat, user.id, need_admin=True)
    if conn:
        chat = dispatcher.bot.getChat(conn)
        chat_id = conn
        chat_name = dispatcher.bot.getChat(conn).title
    else:
        if update.effective_message.chat.type == "private":
            send_message(update.effective_message,
                         "You can do this command in groups, not PM")
            return ""
        chat = update.effective_chat
        chat_id = update.effective_chat.id
        chat_name = update.effective_message.chat.title

    if args:
        if args[0].lower() == 'off' or args[0].lower(
        ) == 'nothing' or args[0].lower() == 'no':
            settypeblacklist = 'turn off'
            sql.set_blacklist_strength(chat_id, 0, "0")
        elif args[0].lower() == 'del' or args[0].lower() == 'delete':
            settypeblacklist = 'left, the message will be deleted'
            sql.set_blacklist_strength(chat_id, 1, "0")
        elif args[0].lower() == 'warn':
            settypeblacklist = 'warned'
            sql.set_blacklist_strength(chat_id, 2, "0")
        elif args[0].lower() == 'mute':
            settypeblacklist = 'muted'
            sql.set_blacklist_strength(chat_id, 3, "0")
        elif args[0].lower() == 'kick':
            settypeblacklist = 'kicked'
            sql.set_blacklist_strength(chat_id, 4, "0")
        elif args[0].lower() == 'ban':
            settypeblacklist = 'banned'
            sql.set_blacklist_strength(chat_id, 5, "0")
        elif args[0].lower() == 'tban':
            if len(args) == 1:
                teks = """It looks like you are trying to set a temporary value to blacklist, but has not determined the time; use `/blstickermode tban <timevalue>`.
                                          Examples of time values: 4m = 4 minute, 3h = 3 hours, 6d = 6 days, 5w = 5 weeks."""
                send_message(update.effective_message,
                             teks,
                             parse_mode="markdown")
                return
            settypeblacklist = 'temporary banned for {}'.format(args[1])
            sql.set_blacklist_strength(chat_id, 6, str(args[1]))
        elif args[0].lower() == 'tmute':
            if len(args) == 1:
                teks = """It looks like you are trying to set a temporary value to blacklist, but has not determined the time; use `/blstickermode tmute <timevalue>`.
                                          Examples of time values: 4m = 4 minute, 3h = 3 hours, 6d = 6 days, 5w = 5 weeks."""
                send_message(update.effective_message,
                             teks,
                             parse_mode="markdown")
                return
            settypeblacklist = 'temporary muted for {}'.format(args[1])
            sql.set_blacklist_strength(chat_id, 7, str(args[1]))
        else:
            send_message(
                update.effective_message,
                "I only understand off/del/warn/ban/kick/mute/tban/tmute!")
            return
        if conn:
            text = "Blacklist sticker mode changed, users will be `{}` at *{}*!".format(
                settypeblacklist, chat_name)
        else:
            text = "Blacklist sticker mode changed, users will be `{}`!".format(
                settypeblacklist)
        send_message(update.effective_message, text, parse_mode="markdown")
        return "<b>{}:</b>\n" \
          "<b>Admin:</b> {}\n" \
          "Changed sticker blacklist mode. users will be {}.".format(html.escape(chat.title),
                         mention_html(user.id, html.escape(user.first_name)), settypeblacklist)
    else:
        getmode, getvalue = sql.get_blacklist_setting(chat.id)
        if getmode == 0:
            settypeblacklist = "not active"
        elif getmode == 1:
            settypeblacklist = "delete"
        elif getmode == 2:
            settypeblacklist = "warn"
        elif getmode == 3:
            settypeblacklist = "mute"
        elif getmode == 4:
            settypeblacklist = "kick"
        elif getmode == 5:
            settypeblacklist = "ban"
        elif getmode == 6:
            settypeblacklist = "temporarily banned for {}".format(getvalue)
        elif getmode == 7:
            settypeblacklist = "temporarily muted for {}".format(getvalue)
        if conn:
            text = "Blacklist sticker mode is currently set to *{}* in *{}*.".format(
                settypeblacklist, chat_name)
        else:
            text = "Blacklist sticker mode is currently set to *{}*.".format(
                settypeblacklist)
        send_message(update.effective_message,
                     text,
                     parse_mode=ParseMode.MARKDOWN)
    return ""