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no exception even if recipient list is empty

This commit is contained in:
Andreas Knuth 2025-07-21 15:33:04 -05:00
parent 675c00209c
commit ade3a5780f
1 changed files with 29 additions and 29 deletions
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58
ses-lambda-python/lambda_function.py
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@ -98,36 +98,36 @@ def lambda_handler(event, context):
print(f"Empfänger nach Domain-Filter ({expected_domain}): {recipients}")
if not recipients:
raise Exception("Keine Empfänger gefunden, Abbruch")
# Gültige Postfächer abrufen und Empfänger filtern
valid_inboxes = get_valid_inboxes()
valid_recipients = [rcpt for rcpt in recipients if rcpt.lower() in valid_inboxes]
print(f"Gültige Empfänger: {valid_recipients}")
if not valid_recipients:
raise Exception("Keine gültigen Postfächer für die Empfänger gefunden, Abbruch")
# SMTP-Verbindung und Envelope
start = time.time()
print("=== SMTP: Verbinde zu", MAILCOW_HOST, "Port", MAILCOW_PORT)
with smtplib.SMTP(MAILCOW_HOST, MAILCOW_PORT, timeout=30) as smtp:
smtp.ehlo()
smtp.starttls()
smtp.ehlo()
if SMTP_USER and SMTP_PASS:
smtp.login(SMTP_USER, SMTP_PASS)
print("Keine Empfänger gefunden, setze Metadatum und überspringe SMTP")
else:
# Gültige Postfächer abrufen und Empfänger filtern
valid_inboxes = get_valid_inboxes()
valid_recipients = [rcpt for rcpt in recipients if rcpt.lower() in valid_inboxes]
print(f"Gültige Empfänger: {valid_recipients}")
print("=== SMTP: MAIL FROM", frm_addr)
smtp.mail(frm_addr)
for rcpt in valid_recipients:
print("=== SMTP: RCPT TO", rcpt)
smtp.rcpt(rcpt)
if valid_recipients:
# SMTP-Verbindung und Envelope
start = time.time()
print("=== SMTP: Verbinde zu", MAILCOW_HOST, "Port", MAILCOW_PORT)
with smtplib.SMTP(MAILCOW_HOST, MAILCOW_PORT, timeout=30) as smtp:
smtp.ehlo()
smtp.starttls()
smtp.ehlo()
if SMTP_USER and SMTP_PASS:
smtp.login(SMTP_USER, SMTP_PASS)
print("=== SMTP: MAIL FROM", frm_addr)
smtp.mail(frm_addr)
for rcpt in valid_recipients:
print("=== SMTP: RCPT TO", rcpt)
smtp.rcpt(rcpt)
smtp.data(raw_bytes)
print(f"SMTP-Transfer in {time.time()-start:.2f}s abgeschlossen ...")
else:
print("Keine gültigen Postfächer für die Empfänger gefunden, setze Metadatum und überspringe SMTP")
smtp.data(raw_bytes)
print(f"SMTP-Transfer in {time.time()-start:.2f}s abgeschlossen ...")
# Metadatum "processed": "true" hinzufügen
try:
resp = s3.head_object(Bucket=bucket, Key=key)
@ -148,5 +148,5 @@ def lambda_handler(event, context):
return {
'statusCode': 200,
'body': f"E-Mail erfolgreich an {MAILCOW_HOST}:{MAILCOW_PORT} weitergeleitet ..."
'body': f"E-Mail verarbeitet für {bucket}, SMTP-Weiterleitung: {bool(valid_recipients)}"
}