Login.clean

gistfile1.txt

try:
            reg_fields = ['username', 'password', 'region', 'domain']
            d = self.cleaned_data
            extra = {k:v for k,v in d.iteritems() if k not in reg_fields }
            self.user_cache = authenticate(request=self.request,
                                           username=username,
                                           password=password,
                                           user_domain_name=domain,
                                           auth_url=region,
                                           **extra)
            msg = 'Login successful for user "%(username)s".' % \
                {'username': username}
            LOG.info(msg)
        except exceptions.KeystoneAuthException as exc:
            msg = 'Login failed for user "%(username)s".' % \
                {'username': username}
            LOG.warning(msg)
            raise forms.ValidationError(exc)
        if hasattr(self, 'check_for_test_cookie'):  # Dropped in django 1.7
            self.check_for_test_cookie()
        return self.cleaned_data