87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
# Copyright (C) 2020 by Maike <maike@systemli.org>
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# Copyright (C) 2020 by Cathy Hu <cathy.hu@fau.de>
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# Copyright (C) 2020 by Thomas Lindner <tom@dl6tom.de>
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# Copyright (C) 2020 by Martin Rey <martin.rey@mailbox.org>
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#
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# SPDX-License-Identifier: 0BSD
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from asyncio import run as asyncio_run
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from email.parser import BytesParser
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from email.policy import default
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from email.utils import parseaddr
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from logging import getLogger
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from re import sub
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from sys import stdin
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from fastapi import status
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from ormantic import NoMatch
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from requests import post
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from kibicara.config import args, config
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from kibicara.platforms.email.model import Email, EmailSubscribers
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logger = getLogger(__name__)
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class Main:
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def __init__(self):
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asyncio_run(self.__run())
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async def __run(self):
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# extract email from the recipient
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email_name = args.recipient.lower()
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try:
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email = await Email.objects.get(name=email_name)
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except NoMatch:
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logger.error('No recipient with this name')
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exit(1)
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# read mail from STDIN and parse to EmailMessage object
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message = BytesParser(policy=default).parsebytes(stdin.buffer.read())
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sender = ''
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if message.get('sender'):
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sender = message.get('sender')
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elif message.get('from'):
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sender = message.get('from')
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else:
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logger.error('No Sender of From header')
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exit(1)
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sender = parseaddr(sender)[1]
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if not sender:
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logger.error('Could not parse sender')
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exit(1)
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maybe_subscriber = await EmailSubscribers.objects.filter(email=sender).all()
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if len(maybe_subscriber) != 1 or maybe_subscriber[0].hood.id != email.hood.id:
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logger.error('Not a subscriber')
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exit(1)
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# extract relevant data from mail
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text = sub(
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r'<[^>]*>',
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'',
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message.get_body(preferencelist=('plain', 'html')).get_content(),
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)
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response = post(
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'{0}/api/hoods/{1}/email/messages/'.format(
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config['root_url'], email.hood.pk
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),
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json={'text': text, 'secret': email.secret},
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)
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if response.status_code == status.HTTP_201_CREATED:
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exit(0)
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elif response.status_code == status.HTTP_451_UNAVAILABLE_FOR_LEGAL_REASONS:
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logger.error('Message was\'t accepted: {0}'.format(text))
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elif response.status_code == status.HTTP_422_UNPROCESSABLE_ENTITY:
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logger.error('Malformed request: {0}'.format(response.json()))
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elif response.status_code == status.HTTP_401_UNAUTHORIZED:
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logger.error('Wrong API secret. kibicara_mda seems to be misconfigured')
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else:
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logger.error(
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'REST-API failed with response status {0}'.format(response.status_code)
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)
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exit(1)
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