django-orchestra/orchestra/apps/mails/models.py

from django.core.validators import RegexValidator
from django.db import models
from django.utils.translation import ugettext_lazy as _

from orchestra.core import services

from . import validators, settings


class Mailbox(models.Model):
    name = models.CharField(_("name"), max_length=64, unique=True,
            help_text=_("Required. 30 characters or fewer. Letters, digits and "
                        "@/./+/-/_ only."),
            validators=[RegexValidator(r'^[\w.@+-]+$',
                        _("Enter a valid mailbox name."), 'invalid')])
    account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
            related_name='mailboxes')
    use_custom_filtering = models.BooleanField(_("Use custom filtering"),
            default=False)
    custom_filtering = models.TextField(_("filtering"), blank=True,
            validators=[validators.validate_sieve],
            help_text=_("Arbitrary email filtering in sieve language."))
#    addresses = models.ManyToManyField('mails.Address',
#            verbose_name=_("addresses"),
#            related_name='mailboxes', blank=True)
    
    class Meta:
        verbose_name_plural = _("mailboxes")
    
    def __unicode__(self):
        return self.name


class Address(models.Model):
    name = models.CharField(_("name"), max_length=64,
            validators=[validators.validate_emailname])
    domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
            verbose_name=_("domain"),
            related_name='addresses')
    mailboxes = models.ManyToManyField(Mailbox,
            verbose_name=_("mailboxes"),
            related_name='addresses', blank=True)
    forward = models.CharField(_("forward"), max_length=256, blank=True,
            validators=[validators.validate_forward])
    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
            related_name='addresses')
    
    class Meta:
        verbose_name_plural = _("addresses")
        unique_together = ('name', 'domain')
    
    def __unicode__(self):
        return self.email
    
    @property
    def email(self):
        return "%s@%s" % (self.name, self.domain)


class Autoresponse(models.Model):
    address = models.OneToOneField(Address, verbose_name=_("address"),
            related_name='autoresponse')
    # TODO initial_date
    subject = models.CharField(_("subject"), max_length=256)
    message = models.TextField(_("message"))
    enabled = models.BooleanField(_("enabled"), default=False)
    
    def __unicode__(self):
        return self.address


services.register(Mailbox)
services.register(Address)