from django.db import models from django.db.models.signals import post_save, post_delete from django.dispatch import receiver from django.forms import ValidationError from macaddress.fields import MACAddressField from re2o.settings import MAIN_EXTENSION class Machine(models.Model): user = models.ForeignKey('users.User', on_delete=models.PROTECT) name = models.CharField(max_length=255, help_text="Optionnel", blank=True, null=True) active = models.BooleanField(default=True) def __str__(self): return str(self.user) + ' - ' + str(self.id) + ' - ' + str(self.name) class MachineType(models.Model): type = models.CharField(max_length=255) extension = models.ForeignKey('Extension', on_delete=models.PROTECT) def __str__(self): return self.type class Extension(models.Model): name = models.CharField(max_length=255) def __str__(self): return self.name class Interface(models.Model): ipv4 = models.OneToOneField('IpList', on_delete=models.PROTECT, blank=True, null=True) #ipv6 = models.GenericIPAddressField(protocol='IPv6', null=True) mac_address = MACAddressField(integer=False, unique=True) machine = models.ForeignKey('Machine', on_delete=models.CASCADE) type = models.ForeignKey('MachineType', on_delete=models.PROTECT) details = models.CharField(max_length=255, blank=True) dns = models.CharField(help_text="Obligatoire et unique, doit se terminer par exemple en %s et ne pas comporter d'autres points" % MAIN_EXTENSION, max_length=255, unique=True) def is_active(self): """ Renvoie si une interface doit avoir accès ou non """ machine = self.machine user = self.machine.user return machine.active and user.has_access() def __str__(self): return self.dns class IpList(models.Model): ipv4 = models.GenericIPAddressField(protocol='IPv4', unique=True) def __str__(self): return self.ipv4 @receiver(post_save, sender=Interface) def interface_post_save(sender, **kwargs): user = kwargs['instance'].machine.user user.ldap_sync(base=False, access_refresh=False, mac_refresh=True) @receiver(post_delete, sender=Interface) def interface_post_delete(sender, **kwargs): user = kwargs['instance'].machine.user user.ldap_sync(base=False, access_refresh=False, mac_refresh=True)