418 lines
15 KiB
Python
Executable File
418 lines
15 KiB
Python
Executable File
#!/usr/bin/env python3
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import logging
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import os
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import re
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import traceback
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from datetime import datetime, timedelta
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from hashlib import sha1
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from html import escape
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from queue import Queue, Empty
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from time import sleep
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from threading import Thread, Event
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from typing import Dict, List
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import sentry_sdk
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from redis import Redis
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from telegram.error import Unauthorized, TelegramError
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from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackQueryHandler, CallbackContext
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from telegram import Message, Update, Bot, InlineKeyboardMarkup, InlineKeyboardButton, User, InputMediaPhoto, \
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InputMediaVideo, InputMediaAnimation, InputMediaAudio, InputMediaDocument
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from config import BOT_TOKEN, SENTRY_DSN, MANAGEMENT_CHAT, DEBUG
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from db import get_conn, Subscriber, commit
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from send_users_list import send_users_list
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logging.basicConfig(level=logging.WARNING)
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queue = Queue()
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sentry_sdk.init(dsn=SENTRY_DSN)
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conn = get_conn()
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redis = Redis()
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MAX_MESSAGE_LENGTH = 4096
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MAX_CAPTION_LENGTH = 1024
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def _antispam(args):
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if not args:
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return True
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args = '|'.join(map(str, args))
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digest = sha1(args.encode()).digest()
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key = 'lono-' + digest.hex()
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if redis.get(key):
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return False
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redis.set(key, '1', ex=30)
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return True
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def _notify_access_request(bot: Bot, user: User):
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markup = InlineKeyboardMarkup([[InlineKeyboardButton('Добавить', callback_data=f'add {user.id}')]])
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bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={user.id}">{escape(user.full_name)}</a> запросил доступ',
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parse_mode='html', reply_markup=markup)
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def welcome(update: Update, ctx: CallbackContext):
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if DEBUG:
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_add_user(ctx.bot, update.effective_user.id)
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update.message.reply_text('Добро пожаловать (debug)')
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return
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if update.effective_user.id in conn.root.subscribers:
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update.message.reply_text('Вы уже являетесь участником ЛОНО')
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else:
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update.message.reply_text('Пожалуйста, обратитесь к @lono_contactbot')
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_notify_access_request(ctx.bot, update.message.from_user)
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def unsubscribe(update: Update, ctx: CallbackContext):
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user = _remove_user(update.message.chat_id)
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update.message.reply_text('Вы были отписаны от бота. '
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'Обратитесь к @lono_contactbot если вы хотите подписаться снова.')
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ctx.bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={user.id}">{escape(user.name)}</a> отписался')
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def _add_user(bot, uid):
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user = conn.root.subscribers[uid] = Subscriber.from_chat(bot.get_chat(uid))
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commit()
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return user
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def add_user(update: Update, ctx: CallbackContext):
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if update.callback_query:
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update.callback_query.answer()
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if ctx.match:
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if update.callback_query.message.chat.id != MANAGEMENT_CHAT:
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return
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uid = ctx.match.group(1)
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elif ctx.args:
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uid = ctx.args[0]
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elif update.message and update.message.reply_to_message and update.message.reply_to_message.forward_from:
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uid = update.message.reply_to_message.forward_from.id
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else:
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return ctx.bot.send_message(MANAGEMENT_CHAT, 'Укажите ID пользователя или ответьте на его сообщение')
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try:
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uid = int(uid)
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except (ValueError, TypeError):
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pass
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try:
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user = _add_user(ctx.bot, uid)
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if update.callback_query:
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update.callback_query.message.edit_reply_markup()
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ctx.bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={uid}">{escape(user.name)}</a> был добавлен',
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parse_mode='html')
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ctx.bot.send_message(uid, 'Добро пожаловать. Снова.')
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except TelegramError as e:
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ctx.bot.send_message(MANAGEMENT_CHAT, str(e))
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def _remove_user(uid):
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user = conn.root.subscribers[uid]
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del conn.root.subscribers[uid]
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commit()
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return user
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def remove_user(update: Update, ctx: CallbackContext):
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if update.callback_query:
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update.callback_query.answer()
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if ctx.match:
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if update.callback_query.message.chat.id != MANAGEMENT_CHAT:
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return
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uid = ctx.match.groups(1)
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elif ctx.args:
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uid = ctx.args[0]
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elif update.message and update.message.reply_to_message and update.message.reply_to_message.forward_from:
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uid = update.message.reply_to_message.forward_from.id
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else:
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return ctx.bot.send_message(MANAGEMENT_CHAT, 'Укажите ID пользователя или ответьте на его сообщение')
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try:
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uid = int(uid)
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except (ValueError, TypeError):
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pass
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try:
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user = _remove_user(uid)
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ctx.bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={uid}">{escape(user.name)}</a> был удален',
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parse_mode='html')
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if update.callback_query:
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update.callback_query.message.edit_reply_markup()
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except KeyError:
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ctx.bot.send_message(MANAGEMENT_CHAT, f'Пользователь id={uid} не был найден')
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def users(update: Update, ctx: CallbackContext):
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send_users_list()
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def msg(update: Update, ctx: CallbackContext):
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queue.put(update.message)
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def _sign_text(text, m: Message, limit):
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if not text:
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text = ''
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text = re.sub(r'<a href="(tg://.*?)">.*?</a>', '<a href="\\1">\\1</a>', text)
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sign = ''
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if text.startswith('!sign') or text.startswith('/sign'):
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text = text[5:]
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sign = f'\n\n— <a href="tg://user?id={m.from_user.id}">{escape(m.from_user.full_name)}</a>'
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return text[:limit - len(sign)] + sign
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def _process_media_group(bot: Bot, messages: List[Message]):
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if not messages:
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return
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m = messages[0]
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current_chat = m.chat_id
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users = conn.root.subscribers # type: Dict[int, Subscriber]
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if current_chat not in users:
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if DEBUG:
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_add_user(bot, current_chat)
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m.reply_text('Добро пожаловать (debug)')
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else:
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_notify_access_request(bot, m.from_user)
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return m.reply_text('Пожалуйста, обратитесь к @lono_contactbot')
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reply_to_message_internal_id = None
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if m.reply_to_message and m.reply_to_message.message_id in users[current_chat].messages_forward:
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reply_to_message_internal_id = users[current_chat].messages_forward[m.reply_to_message.message_id]
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media_group = []
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for message in messages:
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caption = _sign_text(message.caption_html, message, MAX_CAPTION_LENGTH)
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if hasattr(message, 'photo') and message.photo:
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media_group.append(InputMediaPhoto(message.photo[-1].file_id, caption=caption, parse_mode='html'))
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elif hasattr(message, 'video') and message.video:
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media_group.append(InputMediaVideo(message.video.file_id, caption=caption, parse_mode='html'))
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elif hasattr(message, 'animation') and message.animation:
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media_group.append(InputMediaAnimation(message.animation.file_id, caption=caption, parse_mode='html'))
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elif hasattr(message, 'document') and message.document:
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media_group.append(InputMediaDocument(message.document.file_id, caption=caption, parse_mode='html'))
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elif hasattr(message, 'audio') and message.audio:
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media_group.append(InputMediaAudio(message.audio.file_id, caption=caption, parse_mode='html'))
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remove_uids = []
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for uid, user in users.items():
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sleep(.02)
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reply_to_message_id = None
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if reply_to_message_internal_id:
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reply_to_message_id = user.messages_reverse.get(reply_to_message_internal_id, None)
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try:
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sent_messages = bot.send_media_group(uid, media_group, reply_to_message_id=reply_to_message_id)
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if sent_messages:
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user.update_from_message(sent_messages[0])
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for r in sent_messages:
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user.messages_forward[r.message_id] = conn.root.counter
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user.messages_reverse[conn.root.counter] = r.message_id
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except Unauthorized:
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remove_uids.append(uid)
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bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={uid}">{user.name}</a> был удален '
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f'из-за блокировки бота', parse_mode='html')
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except Exception:
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traceback.print_exc()
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sentry_sdk.capture_exception()
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conn.root.counter += len(messages)
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commit()
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for uid in remove_uids:
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_remove_user(uid)
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def users_list(update: Update, ctx: CallbackContext):
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current_chat = update.effective_chat.id
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subs = conn.root.subscribers # type: Dict[int, Subscriber]
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if current_chat not in subs:
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return
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messages = [f'Count: {len(subs)}\n']
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for sub in subs.values(): # type: Subscriber
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msg = f'<code>{sub.uid:>14}</code> '
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if sub.uid < 0:
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msg += str(sub.name)
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else:
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msg += f'<a href="tg://user?id={sub.uid}">{sub.name}</a>'
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messages.append(msg)
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for i in range(0, len(messages), 40):
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update.effective_message.reply_text('\n'.join(messages[i:i+40]), parse_mode='html')
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def _process_message(bot: Bot, m: Message):
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if m.sticker or m.animation:
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delta = datetime.now() - conn.root.last_media
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if delta < timedelta(seconds=15):
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bot.send_message(
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m.from_user.id,
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'Не вайпи, до следующей гифки/стикера осталось {} секунд'.format(15 - int(delta.total_seconds()))
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)
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return
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conn.root.last_media = datetime.now()
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commit()
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current_chat = m.chat_id
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users = conn.root.subscribers # type: Dict[int, Subscriber]
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if current_chat not in users:
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if DEBUG:
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_add_user(bot, current_chat)
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m.reply_text('Добро пожаловать (debug)')
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else:
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_notify_access_request(bot, m.from_user)
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return m.reply_text('Пожалуйста, обратитесь к @lono_contactbot')
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text = _sign_text(m.text_html, m, MAX_MESSAGE_LENGTH)
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caption = _sign_text(m.caption_html, m, MAX_CAPTION_LENGTH)
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reply_to_message_internal_id = None
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if m.reply_to_message and m.reply_to_message.message_id in users[current_chat].messages_forward:
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reply_to_message_internal_id = users[current_chat].messages_forward[m.reply_to_message.message_id]
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func = None
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args = []
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kwargs = {}
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if m.forward_date:
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func = m.forward
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elif hasattr(m, 'audio') and m.audio:
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a = m.audio
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func = bot.send_audio
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args = [a.file_id, a.duration, a.performer, a.title, caption]
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kwargs = dict(parse_mode='html')
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elif hasattr(m, 'document') and m.document:
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d = m.document
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func = bot.send_document
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args = [d.file_id, d.file_name, caption]
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kwargs = dict(parse_mode='html')
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elif hasattr(m, 'photo') and m.photo:
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p = m.photo
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func = bot.send_photo
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args = [p[-1].file_id, caption]
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kwargs = dict(parse_mode='html')
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elif hasattr(m, 'sticker') and m.sticker:
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s = m.sticker
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func = bot.send_sticker
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args = [s.file_id]
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elif hasattr(m, 'video') and m.video:
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v = m.video
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func = bot.send_video
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args = [v.file_id, v.duration, caption]
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kwargs = dict(parse_mode='html')
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elif hasattr(m, 'voice') and m.voice:
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v = m.voice
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func = bot.send_voice
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args = [v.file_id, v.duration, caption]
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kwargs = dict(parse_mode='html')
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elif hasattr(m, 'video_note') and m.video_note:
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vn = m.video_note
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func = bot.send_video_note
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args = [vn.file_id, vn.duration, vn.length]
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elif hasattr(m, 'contact') and m.contact:
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c = m.contact
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func = bot.send_contact
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args = [c.phone_number, c.first_name, c.last_name]
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elif hasattr(m, 'location') and m.location:
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l = m.location
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func = bot.send_location
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args = [l.latitude, l.longitude]
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elif hasattr(m, 'venue') and m.venue:
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v = m.venue
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l = v.location
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func = bot.send_venue
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args = [l.latitude, l.longitude, v.title, v.address, v.foursquare_id]
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elif hasattr(m, 'text') and m.text:
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func = bot.send_message
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args = [text, 'html']
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if not _antispam(args):
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return m.reply_text('Не вайпи', quote=True)
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remove_uids = []
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if func:
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for uid, user in users.items():
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sleep(.02)
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reply_to_message_id = None
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if reply_to_message_internal_id:
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reply_to_message_id = user.messages_reverse.get(reply_to_message_internal_id, None)
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try:
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r = func(*([uid] + args), **kwargs, reply_to_message_id=reply_to_message_id)
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if r:
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user.update_from_message(r)
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user.messages_forward[r.message_id] = conn.root.counter
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user.messages_reverse[conn.root.counter] = r.message_id
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except Unauthorized:
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remove_uids.append(uid)
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bot.send_message(MANAGEMENT_CHAT, f'<a href="tg://user?id={uid}">{user.name}</a> был удален '
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f'из-за блокировки бота', parse_mode='html')
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except Exception:
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traceback.print_exc()
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sentry_sdk.capture_exception()
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conn.root.counter += 1
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commit()
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for uid in remove_uids:
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_remove_user(uid)
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def task_queue(u: Updater, stop_signal: Event):
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while True:
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if not u.running or stop_signal.is_set():
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return
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try:
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m = queue.get(timeout=1) # type: Message
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if m.media_group_id:
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media_group_id = m.media_group_id
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group_messages = [m]
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while queue.qsize() and queue.queue[0].media_group_id == media_group_id:
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group_messages.append(queue.get(block=False))
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_process_media_group(u.bot, group_messages)
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else:
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_process_message(u.bot, m)
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except Empty:
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pass
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except:
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traceback.print_exc()
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sentry_sdk.capture_exception()
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def main():
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updater = Updater(BOT_TOKEN, workers=4, use_context=True)
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updater.dispatcher.add_handler(CommandHandler('start', welcome, Filters.private))
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updater.dispatcher.add_handler(CommandHandler('stop', unsubscribe, Filters.private))
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updater.dispatcher.add_handler(CommandHandler('add', add_user, Filters.chat(MANAGEMENT_CHAT), pass_args=True))
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updater.dispatcher.add_handler(CallbackQueryHandler(add_user, pattern=r'^add (\d+)$'))
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updater.dispatcher.add_handler(CommandHandler('remove', remove_user, Filters.chat(MANAGEMENT_CHAT), pass_args=True))
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updater.dispatcher.add_handler(CallbackQueryHandler(remove_user, pattern=r'^remove (\d+)$'))
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updater.dispatcher.add_handler(CommandHandler('users', users_list, Filters.private))
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updater.dispatcher.add_handler(MessageHandler(Filters.private, msg))
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updater.start_polling()
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stop_signal = Event()
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tq = Thread(target=task_queue, args=(updater, stop_signal))
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tq.start()
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logging.warning('LONO has started')
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updater.idle()
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stop_signal.set()
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logging.warning('LONO is stopping...')
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commit()
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conn.close()
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if __name__ == '__main__':
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main()
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