telelog/log.py

#!/usr/bin/python3
from telethon import TelegramClient, events, functions, types
from config import *

client = TelegramClient('telelog', api_id, api_hash)

@client.on(events.NewMessage)
async def log(event):
	if event.is_private:
		if event.sender_id != myid:
			#Incoming message
			try:
				f = open(str(event.chat_id))
			except IOError:
				chat = await event.get_input_chat()
				rpl  = "This account does not accept private messages. "
				rpl += "My userbot will block you now. "
				rpl += "Please reach out to me in a common group if applicable. "
				await event.respond(rpl)
				await client(functions.contacts.BlockRequest(chat))
			f = open(str(event.chat_id), "a")
			f.write(str(event.id) + ": " + str(event.chat_id) + " => " + str(myid) + "\n")
		else:
			#Outgoing message
			f = open(str(event.chat_id), "a")
			f.write(str(event.id) + ": " + str(event.sender_id) + " => " + str(event.chat_id) + "\n")
		f.write(event.raw_text + "\n")
		f.close()

client.start()
client.run_until_disconnected()