ticketfrei3/kibicara/kibicara_mda.py

53 lines
1.5 KiB
Python

# Copyright (C) 2020 by Maike <maike@systemli.org>
#
# SPDX-License-Identifier: 0BSD
import email.parser
import sys
import re
import requests
from logging import getLogger
from kibicara.model import Hood
from kibicara.platforms.email.webapi import get_email
import argparse
async def main():
logger = getLogger(__name__)
# the MDA passes the recipient address as command line argument
parser = argparse.ArgumentParser()
parser.add_argument("recipient_address")
args = parser.parse_args()
# read mail from STDIN
mailbytes = bytes(sys.stdin.read())
# parse plaintext to email.EmailMessage object
myparser = email.parser.BytesParser()
mail = myparser.parsebytes(mailbytes)
# extract relevant data from mail
for part in mail.walk():
try:
text = part.get_body(('plain',))
if not text:
text = re.sub(r'<[^>]*>', '', part.get_body(('html',)))
except Exception:
logger.info("No Body in this message part", exc_info=True)
if not text:
logger.error('No suitable message body')
exit(0)
# extract hood name from the envelope recipient address
hood_name = args.recipient_address.split('@')[0]
hood = await Hood.objects.get(name=hood_name)
email_row = await get_email(hood=hood.id)
body = {
'text': text,
'author': mail.get_unixfrom(),
'secret': email_row.secret,
}
requests.post(
'http://localhost:8000/api/hoods/%d/email/messages/' % (hood.id), json=body
)