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93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright: (c) 2008, Jarek Zgoda <jarek.zgoda@gmail.com>
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__revision__ = '$Id: models.py 28 2009-10-22 15:03:02Z jarek.zgoda $'
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import os
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import re
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import datetime
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from hashlib import sha1
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from django.db import models
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from django.core.urlresolvers import reverse
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from django.core.mail import send_mail
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from django.conf import settings
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from django.template import loader, Context
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from django.contrib.sites.models import Site
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes import generic
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from django.utils.translation import ugettext_lazy as _
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from confirmation.util import get_status_field
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try:
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import mailer
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send_mail = mailer.send_mail
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except ImportError:
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# no mailer app present, stick with default
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pass
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SHA1_RE = re.compile('^[a-f0-9]{40}$')
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class ConfirmationManager(models.Manager):
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def confirm(self, confirmation_key):
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if SHA1_RE.search(confirmation_key):
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try:
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confirmation = self.get(confirmation_key=confirmation_key)
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except self.model.DoesNotExist:
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return False
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obj = confirmation.content_object
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status_field = get_status_field(obj._meta.app_label, obj._meta.module_name)
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setattr(obj, status_field, getattr(settings, 'STATUS_ACTIVE', 1))
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obj.save()
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return obj
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return False
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def send_confirmation(self, obj, email_address):
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confirmation_key = sha1(str(os.urandom(12)) + str(email_address)).hexdigest()
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current_site = Site.objects.get_current()
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activate_url = u'http://%s%s' % (current_site.domain,
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reverse('confirmation.views.confirm', kwargs={'confirmation_key': confirmation_key}))
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context = Context({
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'activate_url': activate_url,
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'current_site': current_site,
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'confirmation_key': confirmation_key,
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'target': obj,
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'days': getattr(settings, 'EMAIL_CONFIRMATION_DAYS', 10),
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})
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templates = [
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'confirmation/%s_confirmation_email_subject.txt' % obj._meta.module_name,
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'confirmation/confirmation_email_subject.txt',
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]
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template = loader.select_template(templates)
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subject = template.render(context).strip().replace(u'\n', u' ') # no newlines, please
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templates = [
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'confirmation/%s_confirmation_email_body.txt' % obj._meta.module_name,
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'confirmation/confirmation_email_body.txt',
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]
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template = loader.select_template(templates)
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body = template.render(context)
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send_mail(subject, body, settings.DEFAULT_FROM_EMAIL, [email_address])
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return self.create(content_object=obj, date_sent=datetime.datetime.now(), confirmation_key=confirmation_key)
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class Confirmation(models.Model):
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey('content_type', 'object_id')
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date_sent = models.DateTimeField(_('sent'))
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confirmation_key = models.CharField(_('activation key'), max_length=40)
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objects = ConfirmationManager()
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class Meta:
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verbose_name = _('confirmation email')
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verbose_name_plural = _('confirmation emails')
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def __unicode__(self):
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return _('confirmation email for %s') % self.content_object
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