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