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scripts/mail-check: fix typing issues

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Replaces the body payload parsing with proper handling for multipart
messages.
This commit is contained in:
Martin Weinelt 2025-05-08 01:13:15 +02:00
parent 313f94ed8f
commit 1615c93511
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GPG Key ID: 87C1E9888F856759
1 changed files with 16 additions and 6 deletions
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22
scripts/mail-check.py
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@ -7,6 +7,7 @@ from datetime import datetime, timedelta
import email
import email.utils
import time
from typing import cast
RETRY = 100
@ -84,7 +85,7 @@ def _read_mail(
for _ in range(0, RETRY):
print("Retrying")
obj.select()
typ, data = obj.search(None, '(SINCE %s) (SUBJECT "%s")'%(dt, subject))
_, data = obj.search(None, '(SINCE %s) (SUBJECT "%s")' % (dt, subject))
if data == [b'']:
time.sleep(1)
continue
@ -99,12 +100,21 @@ def _read_mail(
if delete:
obj.store(uid, '+FLAGS', '\\Deleted')
obj.expunge()
message = email.message_from_bytes(raw[0][1])
assert raw[0] and raw[0][1]
message = email.message_from_bytes(cast(bytes, raw[0][1]))
print("Message with subject '%s' has been found" % message['subject'])
if show_body:
for m in message.get_payload():
if m.get_content_type() == 'text/plain':
print("Body:\n%s" % m.get_payload(decode=True).decode('utf-8'))
if message.is_multipart():
for part in message.walk():
ctype = part.get_content_type()
if ctype == "text/plain":
body = cast(bytes, part.get_payload(decode=True)).decode()
print(f"Body:\n{body}")
else:
print(f"Body with content type {ctype} not printed")
else:
body = cast(bytes, message.get_payload(decode=True)).decode()
print(f"Body:\n{body}")
break
if message is None:
@ -164,7 +174,7 @@ def send_and_read(args):
def read(args):
_read_mail(imap_host=args.imap_host,
imap_port=args.imap_port,
to_addr=args.imap_username,
imap_username=args.imap_username,
to_pwd=args.imap_password,
subject=args.subject,
ignore_dkim_spf=args.ignore_dkim_spf,