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take into account BOUNCE_PREFIX_FOR_REPLY_PHASE when handling bounces

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This commit is contained in:
Son NK 2021-05-25 17:59:09 +02:00
parent 73555ad524
commit 60a1f48e6e
1 changed files with 11 additions and 0 deletions
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11
email_handler.py
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@ -1575,11 +1575,22 @@ def handle(envelope: Envelope) -> str:
handle_transactional_bounce(envelope, rcpt_tos[0]) handle_transactional_bounce(envelope, rcpt_tos[0])
return "250 bounce handled" return "250 bounce handled"
# whether this is a bounce report
is_bounce = False
if ( if (
len(rcpt_tos) == 1 len(rcpt_tos) == 1
and rcpt_tos[0].startswith(BOUNCE_PREFIX) and rcpt_tos[0].startswith(BOUNCE_PREFIX)
and rcpt_tos[0].endswith(BOUNCE_SUFFIX) and rcpt_tos[0].endswith(BOUNCE_SUFFIX)
): ):
is_bounce = True
if len(rcpt_tos) == 1 and rcpt_tos[0].startswith(
f"{BOUNCE_PREFIX_FOR_REPLY_PHASE}+"
):
is_bounce = True
if is_bounce:
return handle_bounce(envelope, rcpt_tos[0], msg) return handle_bounce(envelope, rcpt_tos[0], msg)
# Whether it's necessary to apply greylisting # Whether it's necessary to apply greylisting