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use postfix retry for SMTPServerDisconnected (in addition to SMTPRecipientsRefused) error

This commit is contained in:
Son 2021-12-23 19:34:17 +01:00
parent 584772f798
commit f0e582c1a6
1 changed files with 4 additions and 3 deletions
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7
email_handler.py
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@ -42,7 +42,7 @@ from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart from email.mime.multipart import MIMEMultipart
from email.utils import formataddr, make_msgid, formatdate, getaddresses from email.utils import formataddr, make_msgid, formatdate, getaddresses
from io import BytesIO from io import BytesIO
from smtplib import SMTPRecipientsRefused from smtplib import SMTPRecipientsRefused, SMTPServerDisconnected
from typing import List, Tuple, Optional from typing import List, Tuple, Optional
import newrelic.agent import newrelic.agent
@ -824,13 +824,14 @@ def forward_email_to_mailbox(
envelope.rcpt_options, envelope.rcpt_options,
is_forward=True, is_forward=True,
) )
except SMTPRecipientsRefused: except (SMTPServerDisconnected, SMTPRecipientsRefused):
# that means the mailbox is maybe invalid # that means the mailbox is maybe invalid
LOG.w( LOG.w(
"SMTPRecipientsRefused forward phase %s -> %s -> %s", "SMTPServerDisconnected or SMTPRecipientsRefused during forward phase %s -> %s -> %s",
contact, contact,
alias, alias,
mailbox, mailbox,
exc_info=True,
) )
if should_ignore_bounce(envelope.mail_from): if should_ignore_bounce(envelope.mail_from):
return True, status.E207 return True, status.E207