zulip/confirmation/models.py

102 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
# Copyright: (c) 2008, Jarek Zgoda <jarek.zgoda@gmail.com>
__revision__ = '$Id: models.py 28 2009-10-22 15:03:02Z jarek.zgoda $'
import os
import re
from hashlib import sha1
from django.db import models
from django.core.urlresolvers import reverse
from django.core.mail import send_mail
from django.conf import settings
from django.template import loader, Context
from django.contrib.sites.models import Site
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
from django.utils.translation import ugettext_lazy as _
from django.utils.timezone import now
from confirmation.util import get_status_field
try:
import mailer
send_mail = mailer.send_mail
except ImportError:
# no mailer app present, stick with default
pass
SHA1_RE = re.compile('^[a-f0-9]{40}$')
class ConfirmationManager(models.Manager):
def confirm(self, confirmation_key):
if SHA1_RE.search(confirmation_key):
try:
confirmation = self.get(confirmation_key=confirmation_key)
except self.model.DoesNotExist:
return False
obj = confirmation.content_object
status_field = get_status_field(obj._meta.app_label, obj._meta.module_name)
setattr(obj, status_field, getattr(settings, 'STATUS_ACTIVE', 1))
obj.save()
return obj
return False
def send_confirmation(self, obj, email_address, additional_context=None,
subject_template_path=None, body_template_path=None):
confirmation_key = sha1(str(os.urandom(20)) + str(email_address)).hexdigest()
current_site = Site.objects.get_current()
activate_url = u'https://%s%s' % (current_site.domain,
reverse('confirmation.views.confirm', kwargs={'confirmation_key': confirmation_key}))
context = Context({
'activate_url': activate_url,
'current_site': current_site,
'confirmation_key': confirmation_key,
'target': obj,
'days': getattr(settings, 'EMAIL_CONFIRMATION_DAYS', 10),
})
if additional_context is not None:
context.update(additional_context)
templates = [
'confirmation/%s_confirmation_email_subject.txt' % obj._meta.module_name,
'confirmation/confirmation_email_subject.txt',
]
if subject_template_path:
template = loader.get_template(subject_template_path)
else:
template = loader.select_template(templates)
subject = template.render(context).strip().replace(u'\n', u' ') # no newlines, please
templates = [
'confirmation/%s_confirmation_email_body.txt' % obj._meta.module_name,
'confirmation/confirmation_email_body.txt',
]
if body_template_path:
template = loader.get_template(body_template_path)
else:
template = loader.select_template(templates)
body = template.render(context)
send_mail(subject, body, settings.DEFAULT_FROM_EMAIL, [email_address])
return self.create(content_object=obj, date_sent=now(), confirmation_key=confirmation_key)
class Confirmation(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
date_sent = models.DateTimeField(_('sent'))
confirmation_key = models.CharField(_('activation key'), max_length=40)
objects = ConfirmationManager()
class Meta:
verbose_name = _('confirmation email')
verbose_name_plural = _('confirmation emails')
def __unicode__(self):
return _('confirmation email for %s') % self.content_object