zulip/zerver/views/unsubscribe.py

61 lines
2.4 KiB
Python

from __future__ import absolute_import
from django.conf import settings
from django.http import HttpRequest, HttpResponse
from typing import Callable
from confirmation.models import Confirmation
from zerver.lib.actions import do_change_enable_offline_email_notifications, \
do_change_enable_digest_emails, clear_followup_emails_queue
from zerver.models import UserProfile
from zerver.context_processors import common_context
from zproject.jinja2 import render_to_response
def process_unsubscribe(token, subscription_type, unsubscribe_function):
# type: (HttpRequest, str, Callable[[UserProfile], None]) -> HttpResponse
try:
confirmation = Confirmation.objects.get(confirmation_key=token)
except Confirmation.DoesNotExist:
return render_to_response('zerver/unsubscribe_link_error.html')
user_profile = confirmation.content_object
unsubscribe_function(user_profile)
context = common_context(user_profile)
context.update({"subscription_type": subscription_type})
return render_to_response('zerver/unsubscribe_success.html', context)
# Email unsubscribe functions. All have the function signature
# processor(user_profile).
def do_missedmessage_unsubscribe(user_profile):
# type: (UserProfile) -> None
do_change_enable_offline_email_notifications(user_profile, False)
def do_welcome_unsubscribe(user_profile):
# type: (UserProfile) -> None
clear_followup_emails_queue(user_profile.email)
def do_digest_unsubscribe(user_profile):
# type: (UserProfile) -> None
do_change_enable_digest_emails(user_profile, False)
# The keys are part of the URL for the unsubscribe link and must be valid
# without encoding.
# The values are a tuple of (display name, unsubscribe function), where the
# display name is what we call this class of email in user-visible text.
email_unsubscribers = {
"missed_messages": ("missed messages", do_missedmessage_unsubscribe),
"welcome": ("welcome", do_welcome_unsubscribe),
"digest": ("digest", do_digest_unsubscribe)
}
# Login NOT required. These are for one-click unsubscribes.
def email_unsubscribe(request, type, token):
# type: (HttpRequest, str, str) -> HttpResponse
if type in email_unsubscribers:
display_name, unsubscribe_function = email_unsubscribers[type]
return process_unsubscribe(token, display_name, unsubscribe_function)
return render_to_response('zerver/unsubscribe_link_error.html', {},
request=request)