52 lines
2.0 KiB
Python
Executable File
52 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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from telegram import Update
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from telegram.ext import Application, MessageHandler, filters
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import re
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import logging
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import json
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def load_config(filename: str = "config.json"):
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retval = {}
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with open(filename) as config_file:
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config = json.load(config_file)
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retval["telegramApiKey"] = config["telegramApiKey"]
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retval["allowedChats"] = config["allowedChats"]
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retval["regexes"] = list(map(lambda r: re.compile(r, re.I), config["regexes"]))
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return retval
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async def new_msg(update, context, regexes, allowed_chats):
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if update.message is None and update.edited_message is None:
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logging.info(f"Got following unknown update: {update}")
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return
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message = update.message
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if update.edited_message is not None:
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message = update.edited_message
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if message is None:
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return
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if message.chat.id not in allowed_chats:
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return
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for regex in regexes:
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if message.text is not None and regex.search(message.text) is not None:
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logging.info(f"Banning {message.from_user.name} from {message.chat.effective_name} for posting a message matching {regex.pattern}")
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await message.chat.ban_member(message.from_user.id)
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await message.delete()
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return
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async def handle_error(update, context):
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logging.error("Exception while handling an update:", exc_info=context.error)
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if __name__ == '__main__':
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logging.basicConfig(format='%(asctime)s|%(levelname)s|%(message)s', level=logging.INFO)
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logging.getLogger("httpx").setLevel(logging.WARNING)
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logging.info("Starting")
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config = load_config()
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application = Application.builder().token(config["telegramApiKey"]).build()
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application.add_handler(MessageHandler(filters.ALL, (
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lambda update, context: new_msg(update, context, config['regexes'], config['allowedChats'])
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)))
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application.add_error_handler(handle_error, block=False)
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application.run_polling(allowed_updates=Update.ALL_TYPES)
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