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92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
from django.core import mail
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from django.core.mail import EmailMessage
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from django.conf import settings
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import os
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NOT_SENT, SENT, PARTLY_SENT = 0, 1, 2
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def send(subject, content, sender, recipients, message_id=None, reply_to=None,
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attachments=None, cc=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 not cc:
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cc = []
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elif type(cc) != list:
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cc = [cc]
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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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url = prepend_base_url("/newsletter/unsubscribe")
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headers = {'List-Unsubscribe': '<{unsubscribe_url}>'.format(unsubscribe_url=url)}
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if message_id is not None:
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headers['Message-ID'] = message_id
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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], cc=cc,
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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 = settings.PREPEND_INCOMPLETE_REGISTRATION_TEXT
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text = "{prepend}{content}".format(prepend="" if registration_complete else prepend,
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content=content)
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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(key):
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return prepend_base_url("/members/registration?key={}".format(key))
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def get_invitation_reject_link(key):
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return prepend_base_url("/members/waitinglist/invitation/reject?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 get_invite_as_user_key(key):
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return prepend_base_url("/login/register?key={}".format(key))
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def prepend_base_url(absolutelink):
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return "{protocol}://{base}{link}".format(protocol=settings.PROTOCOL, base=settings.BASE_URL, link=absolutelink)
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