views.py 文件源码

def perform_create(self, serializer, remote_ip):
        captcha = (
                ipaddress.ip_address(remote_ip) not in ipaddress.IPv6Network(os.environ['DESECSTACK_IPV6_SUBNET'])
                and (
                    User.objects.filter(
                        created__gte=timezone.now()-timedelta(hours=settings.ABUSE_BY_REMOTE_IP_PERIOD_HRS),
                        registration_remote_ip=remote_ip
                    ).count() >= settings.ABUSE_BY_REMOTE_IP_LIMIT
                    or
                    User.objects.filter(
                        created__gte=timezone.now() - timedelta(hours=settings.ABUSE_BY_EMAIL_HOSTNAME_PERIOD_HRS),
                        email__endswith=serializer.validated_data['email'].split('@')[-1]
                    ).count() >= settings.ABUSE_BY_EMAIL_HOSTNAME_LIMIT
                )
            )

        user = serializer.save(registration_remote_ip=remote_ip, captcha_required=captcha)
        if user.captcha_required:
            send_account_lock_email(self.request, user)
        elif not user.dyn:
            context = {'token': user.get_token()}
            send_token_email(context, user)
        signals.user_registered.send(sender=self.__class__, user=user, request=self.request)