c3lf-system-3/core/mail/socket.py

from abc import ABCMeta

from aiosmtpd.controller import BaseController, UnixSocketMixin
from aiosmtpd.lmtp import LMTP


class BaseAsyncController(BaseController, metaclass=ABCMeta):
    def __init__(
            self,
            handler,
            loop,
            **SMTP_parameters,
    ):
        super().__init__(
            handler,
            loop,
            **SMTP_parameters,
        )

    def serve(self):
        return self._create_server()


class UnixSocketLMTPController(UnixSocketMixin, BaseAsyncController):
    def factory(self):
        return LMTP(self.handler)

#    def _trigger_server(self):  # pragma: no-unixsock
#        # Prevent confusion on which _trigger_server() to invoke.
#        # Or so LGTM.com claimed
#        UnixSocketMixin._trigger_server(self)