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feat: Added handle_HELO to process non-standard communication as exte… #4

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feat: Added handle_HELO to process non-standard communication as exte… #4

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7 changes: 7 additions & 0 deletions smtp2mqtt/smtp2mqtt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,13 @@ async def handle_DATA(self, server, session, envelope):
# done!
return "250 Message accepted for delivery"

async def handle_HELO(self, server, session, envelope, hostname):
# Set extended SMTP (ESMTP)
session.extended_smtp = True
log.debug(f"HELO received from {hostname}, extended SMTP enabled", extra={'uuid': 'main thread'})
session.host_name = hostname
return '250 {}'.format(server.hostname)

def mqtt_publish(self, topic, payload, log_extra):
if config["DEBUG"]:
if (log.isEnabledFor(logging.DEBUG)): log.debug('Publishing [%s] to %s', payload, topic, extra=log_extra)
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