from django.contrib.auth.hashers import make_password from django.core import validators from django.core.mail import send_mail from django.db import models from django.utils.translation import ugettext_lazy as _ from orchestra.core import services from . import settings class SystemUserQuerySet(models.QuerySet): def create_user(self, username, password='', **kwargs): user = super(SystemUserQuerySet, self).create(username=username, **kwargs) user.set_password(password) user.save(update_fields=['password']) class SystemUser(models.Model): """ System users """ username = models.CharField(_("username"), max_length=64, unique=True, help_text=_("Required. 30 characters or fewer. Letters, digits and ./-/_ only."), validators=[validators.RegexValidator(r'^[\w.-]+$', _("Enter a valid username."), 'invalid')]) password = models.CharField(_("password"), max_length=128) account = models.ForeignKey('accounts.Account', verbose_name=_("Account"), related_name='systemusers') home = models.CharField(_("home"), max_length=256, blank=True, help_text=_("Home directory relative to account's ~main_user")) shell = models.CharField(_("shell"), max_length=32, choices=settings.USERS_SHELLS, default=settings.USERS_DEFAULT_SHELL) groups = models.ManyToManyField('systemusers.Group', blank=True, help_text=_("A new group will be created for the user. " "Which additional groups would you like them to be a member of?")) is_main = models.BooleanField(_("is main"), default=False) is_active = models.BooleanField(_("active"), default=True, help_text=_("Designates whether this account should be treated as active. " "Unselect this instead of deleting accounts.")) objects = SystemUserQuerySet.as_manager() def __unicode__(self): return self.username def clean(self): """ unique usernames between accounts and system users """ if not self.pk: field = self._meta.get_field_by_name('account')[0] account_model = field.rel.to if account_model.objects.filter(username=self.username).exists(): raise validators.ValidationError(self.error_messages['duplicate_username']) def save(self, *args, **kwargs): created = not self.pk super(SystemUser, self).save(*args, **kwargs) if created: self.groups.get_or_create(name=self.username, account=self.account) def set_password(self, raw_password): self.password = make_password(raw_password) def get_is_active(self): return self.account.is_active and self.is_active class Group(models.Model): name = models.CharField(_("name"), max_length=64, unique=True, help_text=_("Required. 30 characters or fewer. Letters, digits and ./-/_ only."), validators=[validators.RegexValidator(r'^[\w.-]+$', _("Enter a valid group name."), 'invalid')]) account = models.ForeignKey('accounts.Account', verbose_name=_("Account"), related_name='groups') def __unicode__(self): return self.name services.register(SystemUser)