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# First cut at ORM models for rcynicng.
from django.db import models
# HTTP/HTTPS/RSYNC fetch event.
class Retrieval(models.Model):
uri = models.TextField()
started = models.DateTimeField()
finished = models.DateTimeField()
successful = models.BooleanField()
# Collection of validated objects.
class Authenticated(models.Model):
started = models.DateTimeField()
finished = models.DateTimeField(null = True)
# One instance of an RRDP snapshot.
class RRDPSnapshot(models.Model):
session_id = models.UUIDField()
serial = models.BigIntegerField()
retrieved = models.OneToOneField(Retrieval)
# RPKI objects.
#
# Might need to add an on_delete argument to the ForeignKey for the
# retrieved field: the default behavior is CASCADE, which is may not
# what we want in this case.
#
# https://docs.djangoproject.com/en/1.9/ref/models/fields/#django.db.models.ForeignKey.on_delete
#
# Might also want to provide names for the reverse relationships, code uses blah_set for now.
class RPKIObject(models.Model):
der = models.BinaryField(unique = True)
uri = models.TextField()
aki = models.SlugField(max_length = 40) # hex SHA-1
ski = models.SlugField(max_length = 40) # hex SHA-1
sha256 = models.SlugField(max_length = 64) # hex SHA-256
retrieved = models.ForeignKey(Retrieval)
authenticated = models.ManyToManyField(Authenticated)
snapshot = models.ManyToManyField(RRDPSnapshot)
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