Add periodic connection refresh

mautrix_telegram/abstract_user.py

@@ -241,6 +241,20 @@ class AbstractUser(ABC):
             use_ipv6=self.config["telegram.connection.use_ipv6"],
         )
         self.client.add_event_handler(self._update_catch)
+        self._schedule_reconnect()
+
+    def _schedule_reconnect(self) -> None:
+        reconnect_interval = self.config["telegram.force_refresh_interval_seconds"]
+        if not reconnect_interval or reconnect_interval == 0:
+            return
+        refresh_time = time.time() + reconnect_interval
+        self.log.info("Scheduling forced reconnect in %d seconds. Connection will be refreshed at %s", reconnect_interval, time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(refresh_time)))
+        self.loop.call_later(reconnect_interval, lambda: asyncio.create_task(self._reconnect()))
+
+    async def _reconnect(self) -> None:
+        self.log.info("Reconnecting to Telegram...")
+        await self.stop()
+        await self.start()
 
     @abstractmethod
     async def on_signed_out(self, err: UnauthorizedError | AuthKeyError) -> None:

mautrix_telegram/example-config.yaml

@@ -581,6 +581,8 @@ telegram:
     # Should incoming updates be handled sequentially to make sure order is preserved on Matrix?
     sequential_updates: true
     exit_on_update_error: false
+    # Interval to force refresh the connection (full reconnect), default is 1 day. Set 0 to disable force refreshes.
+    force_refresh_interval_seconds: 10
 
     # Telethon connection options.
     connection: