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from django.db import models
from django.contrib.auth.models import Group
# TO DO:
# URL: text?
class HandleField( models.CharField ):
def __init__( self, **kwargs ):
models.CharField.__init__( self, max_length=255, **kwargs )
class IPAddressField( models.CharField ):
def __init__( self, **kwargs ):
models.CharField.__init__( self, max_length=40, **kwargs )
class Cert( models.Model ):
name = models.CharField( unique=True, max_length=255 )
data = models.TextField()
def __unicode__( self ):
return self.name
class Conf( models.Model ):
'''This is the center of the universe.
'''
handle = HandleField( unique=True, db_index=True )
repository_bpki_cert = models.ForeignKey( Cert,
related_name='conf_bpki_cert' )
my_bpki_ta = models.ForeignKey( Cert, related_name='conf_my_ta' )
repository_handle = HandleField()
owner = models.OneToOneField( Group )
def __unicode__( self ):
return self.handle
class AddressRange( models.Model ):
lo = IPAddressField()
hi = IPAddressField()
parent = models.ForeignKey( 'AddressRange', related_name='children',
blank=True, null=True )
def __unicode__( self ):
return u"address range %s-%s" % ( self.lo, self.hi )
class Asn( models.Model ):
min = models.IntegerField()
max = models.IntegerField()
parent = models.ForeignKey( 'Asn', related_name='children',
blank=True, null=True )
def __unicode__( self ):
if self.min == self.max:
return u"ASN %d" % ( self.min )
else:
return u"ASNs %d-%d" % ( self.min, self.max )
class Child( models.Model ):
conf = models.ForeignKey( Conf )
handle = HandleField()
validity = models.DateTimeField()
bpki_cert = models.ForeignKey( Cert )
address_range = models.ManyToManyField( AddressRange )
asn = models.ManyToManyField( Asn )
def __unicode__( self ):
return u"%s's child %s" % ( self.conf, self.handle )
class Parent( models.Model ):
conf = models.ForeignKey( Conf )
handle = HandleField( unique=True )
service_uri = models.URLField( verify_exists=False )
cms_bpki_cert = models.ForeignKey( Cert, related_name='parent_cms' )
https_bpki_cert = models.ForeignKey( Cert, related_name='parent_https' )
my_handle = HandleField()
sia_base = models.URLField( verify_exists=False )
address_range = models.ManyToManyField( AddressRange,
related_name='from_parent' )
asn = models.ManyToManyField( Asn, related_name='from_parent' )
def __unicode__( self ):
return u"%s's parent %s" % ( self.conf, self.handle )
# This table is really owned by the publication server.
#class PubClient( models.Model ):
# handle = models.CharField( unique=True, max_length=255 )
# bpki_cert = models.ForeignKey( Cert )
# sia_base = models.URLField( verify_exists=False )
class Roa( models.Model ):
conf = models.ForeignKey( Conf )
prefix = models.ManyToManyField( AddressRange )
max_len = models.IntegerField()
asn = models.IntegerField()
active = models.BooleanField()
comments = models.TextField()
def __unicode__( self ):
return u"%s's ROA for %d" % ( self.conf, self.asn )
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