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# Copyright 2014-2021 The aiosmtpd Developers
# SPDX-License-Identifier: Apache-2.0
from public import public
from aiosmtpd.smtp import SMTP, syntax
@public
class LMTP(SMTP):
show_smtp_greeting: bool = False
@syntax('LHLO hostname')
async def smtp_LHLO(self, arg: str) -> None:
"""The LMTP greeting, used instead of HELO/EHLO."""
await super().smtp_EHLO(arg)
async def smtp_HELO(self, arg: str) -> None:
"""HELO is not a valid LMTP command."""
await self.push('500 Error: command "HELO" not recognized')
async def smtp_EHLO(self, arg: str) -> None:
"""EHLO is not a valid LMTP command."""
await self.push('500 Error: command "EHLO" not recognized')
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