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Both the queue processor and ScheduledJob emails need to sometimes pass a to_user_id and sometimes pass a to_email, and it's more convenient to just have one function that they can call that can handle either. Also removes the now redundant send_email_to_user.
84 lines
3.9 KiB
Python
84 lines
3.9 KiB
Python
from django.conf import settings
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from django.core.mail import EmailMultiAlternatives
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from django.template import loader
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from django.utils.timezone import now as timezone_now
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from zerver.models import UserProfile, ScheduledJob, get_user_profile_by_id
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import datetime
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from email.utils import parseaddr, formataddr
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import ujson
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from typing import Any, Dict, Iterable, List, Mapping, Optional, Text
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class FromAddress(object):
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SUPPORT = parseaddr(settings.ZULIP_ADMINISTRATOR)[1]
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NOREPLY = parseaddr(settings.NOREPLY_EMAIL_ADDRESS)[1]
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def display_email(user):
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# type: (UserProfile) -> Text
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# Change to '%s <%s>' % (user.full_name, user.email) once
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# https://github.com/zulip/zulip/issues/4676 is resolved
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return user.email
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# Intended only for test code
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def build_email(template_prefix, to_user_id=None, to_email=None, from_name=None,
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from_address=None, reply_to_email=None, context={}):
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# type: (str, Optional[int], Optional[Text], Optional[Text], Optional[Text], Optional[Text], Dict[str, Any]) -> EmailMultiAlternatives
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assert (to_user_id is None) ^ (to_email is None)
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if to_user_id is not None:
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to_user = get_user_profile_by_id(to_user_id)
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to_email = display_email(to_user)
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context.update({
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'realm_name_in_notifications': False,
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'support_email': FromAddress.SUPPORT,
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'verbose_support_offers': settings.VERBOSE_SUPPORT_OFFERS,
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})
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subject = loader.render_to_string(template_prefix + '.subject',
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context=context,
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using='Jinja2_plaintext').strip().replace('\n', '')
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message = loader.render_to_string(template_prefix + '.txt',
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context=context, using='Jinja2_plaintext')
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html_message = loader.render_to_string(template_prefix + '.html', context)
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if from_name is None:
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from_name = "Zulip"
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if from_address is None:
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from_address = FromAddress.NOREPLY
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from_email = formataddr((from_name, from_address))
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reply_to = None
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if reply_to_email is not None:
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reply_to = [reply_to_email]
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# Remove the from_name in the reply-to for noreply emails, so that users
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# see "noreply@..." rather than "Zulip" or whatever the from_name is
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# when they reply in their email client.
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elif from_address == FromAddress.NOREPLY:
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reply_to = [FromAddress.NOREPLY]
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mail = EmailMultiAlternatives(subject, message, from_email, [to_email], reply_to=reply_to)
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if html_message is not None:
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mail.attach_alternative(html_message, 'text/html')
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return mail
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def send_email(template_prefix, to_user_id=None, to_email=None, from_name=None,
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from_address=None, reply_to_email=None, context={}):
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# type: (str, Optional[int], Optional[Text], Optional[Text], Optional[Text], Optional[Text], Dict[str, Any]) -> bool
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mail = build_email(template_prefix, to_user_id=to_user_id, to_email=to_email, from_name=from_name,
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from_address=from_address, reply_to_email=reply_to_email, context=context)
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return mail.send() > 0
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# Returns None instead of bool so that the type signature matches the third
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# argument of zerver.lib.queue.queue_json_publish
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def send_email_from_dict(email_dict):
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# type: (Mapping[str, Any]) -> None
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send_email(**dict(email_dict))
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def send_future_email(template_prefix, to_email, from_name=None, from_address=None, context={},
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delay=datetime.timedelta(0)):
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# type: (str, Text, Optional[Text], Optional[Text], Dict[str, Any], datetime.timedelta) -> None
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email_fields = {'template_prefix': template_prefix, 'to_email': to_email, 'from_name': from_name,
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'from_address': from_address, 'context': context}
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ScheduledJob.objects.create(type=ScheduledJob.EMAIL, filter_string=parseaddr(to_email)[1],
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data=ujson.dumps(email_fields),
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scheduled_timestamp=timezone_now() + delay)
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