From d7a383f1e724994f065b9571eb8fb7a76fd1aa83 Mon Sep 17 00:00:00 2001
From: jedi <git@m.j3d1.de>
Date: Sat, 4 May 2024 02:07:13 +0200
Subject: [PATCH] stash

---
 core/mail/protocol.py | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/core/mail/protocol.py b/core/mail/protocol.py
index 48b446f..3aa1f98 100644
--- a/core/mail/protocol.py
+++ b/core/mail/protocol.py
@@ -1,4 +1,5 @@
 import logging
+from re import match
 
 import aiosmtplib
 from channels.layers import get_channel_layer
@@ -201,17 +202,17 @@ def receive_email(envelope, log=None):
     header_in_reply_to = parsed.get('In-Reply-To')
     header_message_id = parsed.get('Message-ID')
 
-    if header_from != envelope.mail_from:
-        log.warning("Header from does not match envelope from")
-        log.info(f"Header from: {header_from}, envelope from: {envelope.mail_from}")
+#    if header_from != envelope.mail_from:
+#        log.warning("Header from does not match envelope from")
+#        log.info(f"Header from: {header_from}, envelope from: {envelope.mail_from}")
+#
+#    if header_to != envelope.rcpt_tos[0]:
+#        log.warning("Header to does not match envelope to")
+#        log.info(f"Header to: {header_to}, envelope to: {envelope.rcpt_tos[0]}")
 
-    if header_to != envelope.rcpt_tos[0]:
-        log.warning("Header to does not match envelope to")
-        log.info(f"Header to: {header_to}, envelope to: {envelope.rcpt_tos[0]}")
+    # handle undelivered mail header_from : 'Mail Delivery System <MAILER-DAEMON@...'
 
-    # handle undelivered mail 'MAILER-DAEMON@'
-
-    if header_from.strip("<>").startswith('MAILER-DAEMON@') and envelope.mail_from.strip("<>") == "":
+    if match(r'^[a-zA-Z ]*<?MAILER-DAEMON@', header_from) and envelope.mail_from.strip("<>") == "":
         log.warning("Ignoring mailer daemon")
         raise SpecialMailException("Ignoring mailer daemon")