From e0260eb551bf6530671759ab2da5a47dc5fdc895 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Tue, 20 Sep 2022 00:26:42 +0300
Subject: [PATCH] Don't recreate update loop on UnauthorizedErrors

---
 mautrix_telegram/abstract_user.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mautrix_telegram/abstract_user.py b/mautrix_telegram/abstract_user.py
index 042a4f15..93ff5bdc 100644
--- a/mautrix_telegram/abstract_user.py
+++ b/mautrix_telegram/abstract_user.py
@@ -22,6 +22,7 @@ import logging
 import platform
 import time
 
+from telethon.errors import UnauthorizedError
 from telethon.network import (
     Connection,
     ConnectionTcpFull,
@@ -238,6 +239,9 @@ class AbstractUser(ABC):
             self.log.critical(f"Stopping due to update handling error {type(err).__name__}")
             self.bridge.manual_stop(50)
         else:
+            if isinstance(err, UnauthorizedError):
+                self.log.warning("Not recreating Telethon update loop")
+                return
             self.log.info("Recreating Telethon update loop in 60 seconds")
             await asyncio.sleep(60)
             self.log.debug("Now recreating Telethon update loop")