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94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
from django.core import mail
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from django.core.mail import EmailMessage
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import os
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NOT_SENT, SENT, PARTLY_SENT = 0, 1, 2
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HOST = os.environ.get('DJANGO_ALLOWED_HOST', 'localhost:8000').split(",")[0]
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PROTOCOL = os.environ.get('DJANGO_PROTOCOL', 'https')
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BASE_URL = os.environ.get('DJANGO_BASE_URL', HOST)
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def send(subject, content, sender, recipients, message_id=None, reply_to=None,
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attachments=None):
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failed, succeeded = False, False
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if type(recipients) != list:
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recipients = [recipients]
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if reply_to is not None:
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kwargs = {"reply_to": reply_to}
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else:
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kwargs = {}
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if message_id is not None:
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headers = {'Message-ID': message_id}
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else:
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headers = {}
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# construct mails
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mails = []
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for recipient in set(recipients):
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email = EmailMessage(subject, content, sender, [recipient],
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headers=headers, **kwargs)
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if attachments is not None:
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for attach in attachments:
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email.attach_file(attach)
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mails.append(email)
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try:
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# connect to smtp server
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connection = mail.get_connection()
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# send all mails with one connection
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connection.send_messages(mails)
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except Exception as e:
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print("Error when sending mail:", e)
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failed = True
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else:
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succeeded = True
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return NOT_SENT if failed and not succeeded else SENT if not failed\
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and succeeded else PARTLY_SENT
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def get_content(content, registration_complete=True):
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url = prepend_base_url("/newsletter/unsubscribe")
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prepend = "WICHTIGE MITTEILUNG\n\n"\
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"Deine Anmeldung ist aktuell nicht vollständig. Bitte fülle umgehend das"\
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" Anmeldeformular aus und lasse es Deine*r Jugendleiter*in zukommen! Dieses"\
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" kannst Du unter folgendem Link herunterladen:\n"\
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"https://cloud.jdav-ludwigsburg.de/index.php/s/NQfRqA9MTKfPBkC"\
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"\n\n****************\n\n".format(HOST)
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text = "{}{}\n\n\n****************\n\nDiese Email wurde über die Webseite der JDAV Ludwigsburg"\
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" verschickt. Wenn Du in Zukunft keine Emails mehr erhalten möchtest,"\
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" kannst Du hier den Newsletter deabonnieren:\n{}"\
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.format("" if registration_complete else prepend, content, url)
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return text
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def get_unsubscribe_link(member):
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key = member.generate_key()
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return prepend_base_url("/newsletter/unsubscribe?key={}".format(key))
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def get_echo_link(member):
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key = member.generate_echo_key()
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return prepend_base_url("/members/echo?key={}".format(key))
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def get_registration_link(waiter):
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key = waiter.generate_registration_key()
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return prepend_base_url("/members/registration?key={}".format(key))
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def get_wait_confirmation_link(waiter):
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key = waiter.generate_wait_confirmation_key()
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return prepend_base_url("/members/waitinglist/confirm?key={}".format(key))
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def get_mail_confirmation_link(key):
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return prepend_base_url("/members/mail/confirm?key={}".format(key))
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def prepend_base_url(absolutelink):
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return "{protocol}://{base}{link}".format(protocol=PROTOCOL, base=BASE_URL, link=absolutelink)
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mail_root = os.environ.get('EMAIL_SENDING_ADDRESS', 'christian@localhost')
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