def connection_made(self, transport: asyncio.Transport):
     """Start mail replication immediately."""
     Protocol.connection_made(self, transport)
 def authentication_made(self, portfolio: Portfolio, node: Union[bool, Node]):
     """Indicate that authentication has taken place. Never call from outside, internal use only."""
     Protocol.authentication_made(self, portfolio, node)
     self._add_handler(MailServer(self))