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# Copyright (C) 2010, 2011 SPARTA, Inc. dba Cobham Analytic Solutions
# Copyright (C) 2012, 2016 SPARTA, Inc. a Parsons Company
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND SPARTA DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL SPARTA BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
__version__ = '$Id$'
from django.db.models import PositiveIntegerField, permalink
import rpki.gui.models
class RouteOrigin(rpki.gui.models.PrefixV4):
"Represents an IPv4 BGP routing table entry."
asn = PositiveIntegerField(help_text='origin AS', null=False)
def __unicode__(self):
return u"AS%d's route origin for %s" % (self.asn,
self.get_prefix_display())
@property
def roas(self):
"Return a queryset of ROAs which cover this route."
return rpki.gui.gui_rpki_cache.models.ROA.objects.filter(
prefixes__prefix_min__lte=self.prefix_min,
prefixes__prefix_max__gte=self.prefix_max
)
@property
def roa_prefixes(self):
"Return a queryset of ROA prefixes which cover this route."
return rpki.gui.gui_rpki_cache.models.ROAPrefixV4.objects.filter(
prefix_min__lte=self.prefix_min,
prefix_max__gte=self.prefix_max
)
@property
def status(self):
"Returns the validation status of this route origin object."
roas = self.roas
# subselect exact match
if self.asn != 0 and roas.filter(asid=self.asn, prefixes__max_length__gte=self.prefixlen).exists():
return 'valid'
elif roas.exists():
return 'invalid'
return 'unknown'
@permalink
def get_absolute_url(self):
return ('rpki.gui.app.views.route_detail', [str(self.pk)])
class Meta:
# sort by increasing mask length (/16 before /24)
ordering = ('prefix_min', '-prefix_max')
class RouteOriginV6(rpki.gui.models.PrefixV6):
"Represents an IPv6 BGP routing table entry."
asn = PositiveIntegerField(help_text='origin AS', null=False)
def __unicode__(self):
return u"AS%d's route origin for %s" % (self.asn,
self.get_prefix_display())
class Meta:
ordering = ('prefix_min', '-prefix_max')
# this goes at the end of the file to avoid problems with circular imports
import rpki.gui.gui_rpki_cache.models
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