mail@pastecode.io avatar
3 years ago
2.9 kB
class AbstractBaseUser(models.Model):
    password = models.CharField(_('password'), max_length=128)
    last_login = models.DateTimeField(_('last login'), blank=True, null=True)

    is_active = True


    # Stores the raw password if set_password() is called so that it can
    # be passed to password_changed() after the model is saved.
    _password = None

    class Meta:
        abstract = True

    def __str__(self):
        return self.get_username()

    def save(self, *args, **kwargs):
        super().save(*args, **kwargs)
        if self._password is not None:
            password_validation.password_changed(self._password, self)
            self._password = None

    def get_username(self):
        """Return the username for this User."""
        return getattr(self, self.USERNAME_FIELD)

    def clean(self):
        setattr(self, self.USERNAME_FIELD, self.normalize_username(self.get_username()))

    def natural_key(self):
        return (self.get_username(),)

    def is_anonymous(self):
        Always return False. This is a way of comparing User objects to
        anonymous users.
        return False

    def is_authenticated(self):
        Always return True. This is a way to tell if the user has been
        authenticated in templates.
        return True

    def set_password(self, raw_password):
        self.password = make_password(raw_password)
        self._password = raw_password

    def check_password(self, raw_password):
        Return a boolean of whether the raw_password was correct. Handles
        hashing formats behind the scenes.
        def setter(raw_password):
            # Password hash upgrades shouldn't be considered password changes.
            self._password = None
        return check_password(raw_password, self.password, setter)

    def set_unusable_password(self):
        # Set a value that will never be a valid hash
        self.password = make_password(None)

    def has_usable_password(self):
        Return False if set_unusable_password() has been called for this user.
        return is_password_usable(self.password)

    def get_session_auth_hash(self):
        Return an HMAC of the password field.
        key_salt = "django.contrib.auth.models.AbstractBaseUser.get_session_auth_hash"
        return salted_hmac(key_salt, self.password).hexdigest()

    def get_email_field_name(cls):
            return cls.EMAIL_FIELD
        except AttributeError:
            return 'email'

    def normalize_username(cls, username):
        return unicodedata.normalize('NFKC', username) if isinstance(username, str) else username