62 lines
2.3 KiB
Python
62 lines
2.3 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 kibicara import email
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from kibicara.config import config
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from kibicara.model import Hood
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from kibicara.platformapi import Censor, Spawner
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from kibicara.platforms.email.model import Email, EmailSubscribers
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from kibicara.webapi.admin import to_token
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from logging import getLogger
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from smtplib import SMTPException
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logger = getLogger(__name__)
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class EmailBot(Censor):
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def __init__(self, hood):
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super().__init__(hood)
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self.enabled = hood.email_enabled
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@classmethod
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async def destroy_hood(cls, hood):
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"""Removes all its database entries."""
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for inbox in await Email.objects.filter(hood=hood).all():
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await inbox.delete()
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for subscriber in await EmailSubscribers.objects.filter(hood=hood).all():
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await subscriber.delete()
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async def run(self):
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""" Loop which waits for new messages and sends emails to all subscribers. """
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while True:
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message = await self.receive()
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logger.debug(
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'Received message from censor ({0}): {1}'.format(self.hood.name, message.text)
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)
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for subscriber in await EmailSubscribers.objects.filter(
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hood=self.hood
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).all():
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token = to_token(email=subscriber.email, hood=self.hood.id)
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body = (
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'{0}\n\n--\n'
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+ 'If you want to stop receiving these mails,'
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+ 'follow this link: {1}/hoods/{2}/email-unsubscribe?token={3}'
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).format(message.text, config['frontend_url'], self.hood.id, token)
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try:
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logger.debug('Trying to send: \n{0}'.format(body))
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email.send_email(
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subscriber.email,
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'Kibicara {0}'.format(self.hood.name),
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body=body,
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)
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except (ConnectionRefusedError, SMTPException):
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logger.exception('Sending email to subscriber failed.')
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spawner = Spawner(Hood, EmailBot)
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