MibooGram/plugins/group/captcha.py

import asyncio
import random
import time
from typing import Tuple, Union, Optional, TYPE_CHECKING

from telegram import InlineKeyboardButton, InlineKeyboardMarkup, ChatPermissions, ChatMember, Message, User
from telegram.constants import ParseMode
from telegram.error import BadRequest
from telegram.ext import ChatMemberHandler, filters
from telegram.helpers import escape_markdown

from core.config import config
from core.dependence.mtproto import MTProto
from core.dependence.redisdb import RedisDB
from core.handler.callbackqueryhandler import CallbackQueryHandler
from core.plugin import Plugin, handler
from core.services.quiz.services import QuizService
from plugins.tools.chat_administrators import ChatAdministrators
from utils.chatmember import extract_status_change
from utils.log import logger

if TYPE_CHECKING:
    from telegram.ext import ContextTypes
    from telegram import Update

try:
    from pyrogram.errors import BadRequest as MTPBadRequest, FloodWait as MTPFloodWait

    PYROGRAM_AVAILABLE = True
except ImportError:
    MTPBadRequest = ValueError
    MTPFloodWait = IndexError
    PYROGRAM_AVAILABLE = False

try:
    import ujson as jsonlib

except ImportError:
    import json as jsonlib


class GroupCaptcha(Plugin):
    """群验证模块"""

    def __init__(self, quiz_service: QuizService = None, mtp: MTProto = None, redis: RedisDB = None):
        self.quiz_service = quiz_service
        self.time_out = 120
        self.kick_time = 120
        self.mtp = mtp.client
        self.cache = redis.client
        self.ttl = 60 * 60
        self.verify_groups = config.verify_groups
        self.user_mismatch = config.notice.user_mismatch

    async def initialize(self):
        logger.info("群验证模块正在刷新问题列表")
        await self.quiz_service.refresh_quiz()
        logger.success("群验证模块刷新问题列表成功")

    @staticmethod
    def mention_markdown(user_id: Union[int, str], version: int = 1) -> str:
        tg_link = f"tg://user?id={user_id}"
        if version == 1:
            return f"[{user_id}]({tg_link})"
        return f"[{escape_markdown(user_id, version=version)}]({tg_link})"

    async def kick_member_job(self, context: "ContextTypes.DEFAULT_TYPE"):
        job = context.job
        logger.info("踢出用户 user_id[%s] 在 chat_id[%s]", job.user_id, job.chat_id)
        try:
            await context.bot.ban_chat_member(
                chat_id=job.chat_id, user_id=job.user_id, until_date=int(time.time()) + self.kick_time
            )
        except BadRequest as exc:
            logger.error(
                "GroupCaptcha插件在 chat_id[%s] user_id[%s] 执行kick失败", job.chat_id, job.user_id, exc_info=exc
            )

    @staticmethod
    async def clean_message_job(context: "ContextTypes.DEFAULT_TYPE"):
        job = context.job
        logger.debug("删除消息 chat_id[%s] 的 message_id[%s]", job.chat_id, job.data)
        try:
            await context.bot.delete_message(chat_id=job.chat_id, message_id=job.data)
        except BadRequest as exc:
            if "not found" in exc.message:
                logger.warning(
                    "GroupCaptcha插件删除消息 chat_id[%s] message_id[%s]失败 消息不存在", job.chat_id, job.data
                )
            elif "Message can't be deleted" in exc.message:
                logger.warning(
                    "GroupCaptcha插件删除消息 chat_id[%s] message_id[%s]失败 消息无法删除 可能是没有授权",
                    job.chat_id,
                    job.data,
                )
            else:
                logger.error(
                    "GroupCaptcha插件删除消息 chat_id[%s] message_id[%s]失败", job.chat_id, job.data, exc_info=exc
                )

    @staticmethod
    async def restore_member(context: "ContextTypes.DEFAULT_TYPE", chat_id: int, user_id: int):
        logger.debug("重置用户权限 user_id[%s] 在 chat_id[%s]", chat_id, user_id)
        try:
            await context.bot.restrict_chat_member(
                chat_id=chat_id, user_id=user_id, permissions=ChatPermissions.all_permissions()
            )
        except BadRequest as exc:
            logger.error("GroupCaptcha插件在 chat_id[%s] user_id[%s] 执行restore失败", chat_id, user_id, exc_info=exc)

    async def get_new_chat_members_message(self, user: User, context: "ContextTypes.DEFAULT_TYPE") -> Optional[Message]:
        qname = f"plugin:group_captcha:new_chat_members_message:{user.id}"
        result = await self.cache.get(qname)
        if result:
            data = jsonlib.loads(str(result, encoding="utf-8"))
            return Message.de_json(data, context.bot)
        return None

    async def set_new_chat_members_message(self, user: User, message: Message):
        qname = f"plugin:group_captcha:new_chat_members_message:{user.id}"
        await self.cache.set(qname, message.to_json(), ex=60)

    @handler(CallbackQueryHandler, pattern=r"^auth_admin\|", block=False)
    async def admin(self, update: "Update", context: "ContextTypes.DEFAULT_TYPE") -> None:
        async def admin_callback(callback_query_data: str) -> Tuple[str, int]:
            _data = callback_query_data.split("|")
            _result = _data[1]
            _user_id = int(_data[2])
            logger.debug("admin_callback函数返回 result[%s] user_id[%s]", _result, _user_id)
            return _result, _user_id

        callback_query = update.callback_query
        user = callback_query.from_user
        message = callback_query.message
        chat = message.chat
        logger.info("用户 %s[%s] 在群 %s[%s] 点击Auth管理员命令", user.full_name, user.id, chat.title, chat.id)
        chat_administrators = await ChatAdministrators.get_chat_administrators(self.cache, context, chat_id=chat.id)
        if not ChatAdministrators.is_admin(chat_administrators, user.id):
            logger.debug("用户 %s[%s] 在群 %s[%s] 非群管理", user.full_name, user.id, chat.title, chat.id)
            await callback_query.answer(text="你不是管理！\n" + self.user_mismatch, show_alert=True)
            return
        result, user_id = await admin_callback(callback_query.data)
        try:
            member_info = await context.bot.get_chat_member(chat.id, user_id)
        except BadRequest as error:
            logger.warning("获取用户 %s 在群 %s[%s] 信息失败 \n %s", user_id, chat.title, chat.id, error.message)
            member_info = f"{user_id}"

        if result == "pass":
            await callback_query.answer(text="放行", show_alert=False)
            await self.restore_member(context, chat.id, user_id)
            if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user_id}|auth_kick"):
                schedule.remove()
            if isinstance(member_info, ChatMember):
                await message.edit_text(
                    f"{member_info.user.mention_markdown_v2()} 被本群管理员放行", parse_mode=ParseMode.MARKDOWN_V2
                )
                logger.info(
                    "用户 %s[%s] 在群 %s[%s] 被 %s[%s] 放行",
                    member_info.user.full_name,
                    member_info.user.id,
                    chat.title,
                    chat.id,
                    user.full_name,
                    user.id,
                )
            else:
                await message.edit_text(f"{member_info} 被本群管理员放行", parse_mode=ParseMode.MARKDOWN_V2)
                logger.info(
                    "用户 %s 在群 %s[%s] 被 %s[%s] 管理放行", member_info, chat.title, chat.id, user.full_name, user.id
                )
        elif result == "kick":
            await callback_query.answer(text="驱离", show_alert=False)
            await context.bot.ban_chat_member(chat.id, user_id)
            if isinstance(member_info, ChatMember):
                await message.edit_text(
                    f"{self.mention_markdown(member_info.user.id)} 被本群管理员驱离", parse_mode=ParseMode.MARKDOWN_V2
                )
                logger.info(
                    "用户 %s[%s] 在群 %s[%s] 被 %s[%s] 被管理驱离",
                    member_info.user.full_name,
                    member_info.user.id,
                    chat.title,
                    chat.id,
                    user.full_name,
                    user.id,
                )
            else:
                await message.edit_text(f"{member_info} 被本群管理员驱离", parse_mode=ParseMode.MARKDOWN_V2)
                logger.info(
                    "用户 %s 在群 %s[%s] 被 %s[%s] 管理驱离", member_info, chat.title, chat.id, user.full_name, user.id
                )
        elif result == "unban":
            await callback_query.answer(text="解除驱离", show_alert=False)
            await self.restore_member(context, chat.id, user_id)
            if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user_id}|auth_kick"):
                schedule.remove()
            if isinstance(member_info, ChatMember):
                await message.edit_text(
                    f"{member_info.user.mention_markdown_v2()} 被本群管理员解除封禁", parse_mode=ParseMode.MARKDOWN_V2
                )
                logger.info(
                    "用户 %s[%s] 在群 %s[%s] 被 %s[%s] 解除封禁",
                    member_info.user.full_name,
                    member_info.user.id,
                    chat.title,
                    chat.id,
                    user.full_name,
                    user.id,
                )
            else:
                await message.edit_text(f"{member_info} 被本群管理员解除封禁", parse_mode=ParseMode.MARKDOWN_V2)
                logger.info(
                    "用户 %s 在群 %s[%s] 被 %s[%s] 管理驱离", member_info, chat.title, chat.id, user.full_name, user.id
                )
        else:
            logger.warning("auth 模块 admin 函数 发现未知命令 result[%s]", result)
            await context.bot.send_message(chat.id, "派蒙这边收到了错误的消息！请检查详细日记！")
        if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user_id}|auth_kick"):
            schedule.remove()

    @handler(CallbackQueryHandler, pattern=r"^auth_challenge\|", block=False)
    async def query(self, update: "Update", context: "ContextTypes.DEFAULT_TYPE") -> None:
        async def query_callback(callback_query_data: str) -> Tuple[int, bool, str, str]:
            _data = callback_query_data.split("|")
            _user_id = int(_data[1])
            _question_id = int(_data[2])
            _answer_id = int(_data[3])
            _answer = await self.quiz_service.get_answer(_answer_id)
            _question = await self.quiz_service.get_question(_question_id)
            _result = _answer.is_correct
            _answer_encode = _answer.text
            _question_encode = _question.text
            logger.debug(
                "query_callback函数返回 user_id[%s] result[%s] \nquestion_encode[%s] answer_encode[%s]",
                _user_id,
                _result,
                _question_encode,
                _answer_encode,
            )
            return _user_id, _result, _question_encode, _answer_encode

        callback_query = update.callback_query
        user = callback_query.from_user
        message = callback_query.message
        chat = message.chat
        user_id, result, question, answer = await query_callback(callback_query.data)
        logger.info("用户 %s[%s] 在群 %s[%s] 点击Auth认证命令", user.full_name, user.id, chat.title, chat.id)
        if user.id != user_id:
            await callback_query.answer(text="这不是你的验证！\n" + self.user_mismatch, show_alert=True)
            return
        logger.info(
            "用户 %s[%s] 在群 %s[%s] 认证结果为 %s",
            user.full_name,
            user.id,
            chat.title,
            chat.id,
            "通过" if result else "失败",
        )
        if result:
            buttons = [[InlineKeyboardButton("驱离", callback_data=f"auth_admin|kick|{user.id}")]]
            await callback_query.answer(text="验证成功", show_alert=False)
            await self.restore_member(context, chat.id, user_id)
            if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user.id}|auth_kick"):
                schedule.remove()
            text = (
                f"{user.mention_markdown_v2()} 验证成功，向着星辰与深渊！\n"
                f"问题：{escape_markdown(question, version=2)} \n"
                f"回答：{escape_markdown(answer, version=2)}"
            )
            logger.info("用户 user_id[%s] 在群 %s[%s] 验证成功", user_id, chat.title, chat.id)
        else:
            buttons = [
                [
                    InlineKeyboardButton("驱离", callback_data=f"auth_admin|kick|{user.id}"),
                    InlineKeyboardButton("撤回驱离", callback_data=f"auth_admin|unban|{user.id}"),
                ]
            ]
            await callback_query.answer(text=f"验证失败，请在 {self.time_out} 秒后重试", show_alert=True)
            await asyncio.sleep(3)
            await context.bot.ban_chat_member(
                chat_id=chat.id, user_id=user_id, until_date=int(time.time()) + self.kick_time
            )
            text = (
                f"{user.mention_markdown_v2()} 验证失败，已经赶出提瓦特大陆！\n"
                f"问题：{escape_markdown(question, version=2)} \n"
                f"回答：{escape_markdown(answer, version=2)}"
            )
            logger.info("用户 user_id[%s] 在群 %s[%s] 验证失败", user_id, chat.title, chat.id)
        try:
            await message.edit_text(text, reply_markup=InlineKeyboardMarkup(buttons), parse_mode=ParseMode.MARKDOWN_V2)
        except BadRequest as exc:
            if "are exactly the same as " in exc.message:
                logger.warning("编辑消息发生异常，可能为用户点按多次键盘导致")
            else:
                raise exc
        if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user.id}|auth_kick"):
            schedule.remove()

    @handler.message(filters=filters.StatusUpdate.NEW_CHAT_MEMBERS, block=False)
    async def new_mem(self, update: "Update", context: "ContextTypes.DEFAULT_TYPE") -> None:
        message = update.effective_message
        chat = message.chat
        if chat.id not in self.verify_groups:
            return
        for user in message.new_chat_members:
            if user.id == context.bot.id:
                return
            logger.debug("用户 %s[%s] 加入群 %s[%s]", user.full_name, user.id, chat.title, chat.id)
            await self.set_new_chat_members_message(user, message)
            try:
                await message.delete()
            except BadRequest as exc:
                logger.warning("无法删除 Chat Members Message [%s]", exc.message)

    @handler.chat_member(chat_member_types=ChatMemberHandler.CHAT_MEMBER, block=False)
    async def track_users(self, update: "Update", context: "ContextTypes.DEFAULT_TYPE") -> None:
        chat = update.effective_chat
        if chat.id not in self.verify_groups:
            return
        new_chat_member = update.chat_member.new_chat_member
        from_user = update.chat_member.from_user
        user = new_chat_member.user
        result = extract_status_change(update.chat_member)
        if result is None:
            return
        was_member, is_member = result
        if was_member and not is_member:
            logger.info("用户 %s[%s] 退出群聊 %s[%s]", user.full_name, user.id, chat.title, chat.id)
            return
        if not was_member and is_member:
            logger.info("用户 %s[%s] 尝试加入群 %s[%s]", user.full_name, user.id, chat.title, chat.id)
            if user.is_bot:
                return
            chat_administrators = await ChatAdministrators.get_chat_administrators(self.cache, context, chat_id=chat.id)
            if ChatAdministrators.is_admin(chat_administrators, from_user.id):
                await chat.send_message("派蒙检测到管理员邀请，自动放行了！")
                return
            question_id_list = await self.quiz_service.get_question_id_list()
            if len(question_id_list) == 0:
                await chat.send_message("旅行者！！！派蒙的问题清单你还没给我！！快去私聊我给我问题！")
                return
            try:
                await chat.restrict_member(user_id=user.id, permissions=ChatPermissions(can_send_messages=False))
            except BadRequest as exc:
                if "Not enough rights" in exc.message:
                    logger.warning("%s[%s] 权限不够", chat.title, chat.id)
                    await chat.send_message(
                        f"派蒙无法修改 {user.mention_html()} 的权限！请检查是否给派蒙授权管理了",
                        parse_mode=ParseMode.HTML,
                    )
                    return
                raise exc
            question_id = random.choice(question_id_list)  # nosec
            question = await self.quiz_service.get_question(question_id)
            buttons = [
                [
                    InlineKeyboardButton(
                        answer.text,
                        callback_data=f"auth_challenge|{user.id}|{question.question_id}|{answer.answer_id}",
                    )
                ]
                for answer in question.answers
            ]
            random.shuffle(buttons)
            buttons.append(
                [
                    InlineKeyboardButton(
                        "放行",
                        callback_data=f"auth_admin|pass|{user.id}",
                    ),
                    InlineKeyboardButton(
                        "驱离",
                        callback_data=f"auth_admin|kick|{user.id}",
                    ),
                ]
            )
            reply_message = (
                f"*欢迎 {user.mention_markdown_v2()} 来到「提瓦特」世界！* \n"
                f"问题: {escape_markdown(question.text, version=2)} \n"
                f"请在*{self.time_out}*秒内回答问题"
            )
            logger.debug(
                "发送入群验证问题 %s[%s] \n给%s[%s] 在 %s[%s]",
                question.text,
                question.question_id,
                user.full_name,
                user.id,
                chat.title,
                chat.id,
            )
            try:
                question_message = await chat.send_message(
                    reply_message,
                    reply_markup=InlineKeyboardMarkup(buttons),
                    parse_mode=ParseMode.MARKDOWN_V2,
                )
            except BadRequest as exc:
                await chat.send_message("派蒙分心了一下，不小心忘记你了，你只能先退出群再重新进来吧。")
                raise exc
            context.job_queue.run_once(
                callback=self.kick_member_job,
                when=self.time_out,
                name=f"{chat.id}|{user.id}|auth_kick",
                chat_id=chat.id,
                user_id=user.id,
                job_kwargs={"replace_existing": True, "id": f"{chat.id}|{user.id}|auth_kick"},
            )
            context.job_queue.run_once(
                callback=self.clean_message_job,
                when=self.time_out,
                data=question_message.message_id,
                name=f"{chat.id}|{user.id}|auth_clean_question_message",
                chat_id=chat.id,
                user_id=user.id,
                job_kwargs={"replace_existing": True, "id": f"{chat.id}|{user.id}|auth_clean_question_message"},
            )
            if PYROGRAM_AVAILABLE and self.mtp:
                new_chat_members_message = await self.get_new_chat_members_message(user, context)
                try:
                    if new_chat_members_message:
                        if question_message.id - new_chat_members_message.id - 1:
                            message_ids = list(range(new_chat_members_message.id + 1, question_message.id))
                        else:
                            return
                    else:
                        message_ids = [question_message.id - 3, question_message.id]
                    messages_list = await self.mtp.get_messages(chat.id, message_ids=message_ids)
                    for find_message in messages_list:
                        if find_message.empty:
                            continue
                        if find_message.from_user and find_message.from_user.id == user.id:
                            await self.mtp.delete_messages(chat_id=chat.id, message_ids=find_message.id)
                            text: Optional[str] = None
                            if find_message.text and "@" in find_message.text:
                                text = f"{user.full_name} 由于加入群组后，在验证缝隙间发送了带有 @(Mention) 的消息，已被踢出群组，并加入了封禁列表。"
                            elif find_message.caption and "@" in find_message.caption:
                                text = f"{user.full_name} 由于加入群组后，在验证缝隙间发送了带有 @(Mention) 的消息，已被踢出群组，并加入了封禁列表。"
                            elif find_message.forward_from_chat:
                                text = f"{user.full_name} 由于加入群组后，在验证缝隙间发送了带有 Forward 的消息，已被踢出群组，并加入了封禁列表。"
                            if text is not None:
                                await context.bot.ban_chat_member(chat.id, user.id)
                                button = [
                                    [InlineKeyboardButton("解除封禁", callback_data=f"auth_admin|pass|{user.id}")]
                                ]
                                await question_message.edit_text(text, reply_markup=InlineKeyboardMarkup(button))
                                if schedule := context.job_queue.scheduler.get_job(f"{chat.id}|{user.id}|auth_kick"):
                                    schedule.remove()
                            logger.info(
                                "用户 %s[%s] 在群 %s[%s] 验证缝隙间发送消息 现已删除",
                                user.full_name,
                                user.id,
                                chat.title,
                                chat.id,
                            )
                except BadRequest as exc:
                    logger.error("后验证处理中发生错误 %s", exc.message)
                    logger.exception(exc)
                except MTPFloodWait:
                    logger.warning("调用 mtp 触发洪水限制")
                except MTPBadRequest as exc:
                    logger.error("调用 mtp 请求错误")
                    logger.exception(exc)