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#!/usr/bin/env python
import os
from rpki.myrpki import EntityDB, CA
import rpki.config
import rpki.x509
import rpki.https
import rpki.async
import rpki.left_right
import rpki.resource_set
import rpki.ipaddrs
from rpkigui.myrpki import models
class ReceivedResources(object):
def __init__(self, self_handle, parent_handle, asn, ipv4, ipv6, uri, not_before, not_after):
self.self_handle = self_handle
self.parent_handle = parent_handle
self.asn = asn
self.ipv4 = ipv4
self.ipv6 = ipv6
self.uri = uri
self.not_before = not_before
self.not_after = not_after
def __str__(self):
return "%s's received resources from parent %s" % (self.self_handle, self.parent_handle, )
def query_rpkid(handle=None):
"""Fetch our received resources from the local rpkid using the myrpki.conf in the current directory."""
cfg_file = os.getenv("MYRPKI_CONF", "myrpki.conf")
cfg = rpki.config.parser(cfg_file, "myrpki")
if handle is None:
handle = cfg.get('handle')
entitydb = EntityDB(cfg)
bpki_resources = CA(cfg_file, cfg.get("bpki_resources_directory"))
bpki_servers = CA(cfg_file, cfg.get("bpki_servers_directory"))
rpkid_base = "https://%s:%s/" % (cfg.get("rpkid_server_host"), cfg.get("rpkid_server_port"))
call_rpkid = rpki.async.sync_wrapper(rpki.https.caller(
proto = rpki.left_right,
client_key = rpki.x509.RSA( PEM_file = bpki_servers.dir + "/irbe.key"),
client_cert = rpki.x509.X509(PEM_file = bpki_servers.dir + "/irbe.cer"),
server_ta = rpki.x509.X509(PEM_file = bpki_servers.cer),
server_cert = rpki.x509.X509(PEM_file = bpki_servers.dir + "/rpkid.cer"),
url = rpkid_base + "left-right",
debug = True))
print 'calling rpkid...'
rpkid_reply = call_rpkid(
#rpki.left_right.parent_elt.make_pdu(action="list", tag="parents", self_handle=handle),
#rpki.left_right.list_roa_requests_elt.make_pdu(tag='roas', self_handle=handle),
rpki.left_right.list_received_resources_elt.make_pdu(tag = "resources",
self_handle = handle))
print 'done'
resources = []
for x in rpkid_reply:
if isinstance(x, rpki.left_right.parent_elt):
print x.parent_handle, x.sia_base, x.sender_name, x.recipient_name, \
x.peer_contact_uri
#elif isinstance(x, rpki.left_right.list_roa_requests_elt):
# print x.asn, x.ipv4, x.ipv6
if isinstance(x, rpki.left_right.list_received_resources_elt):
resources.append(ReceivedResources(self_handle=handle,
parent_handle=x.parent_handle,
asn=rpki.resource_set.resource_set_as(x.asn),
ipv4=rpki.resource_set.resource_set_ipv4(x.ipv4),
ipv6=rpki.resource_set.resource_set_ipv6(x.ipv6),
uri=x.uri,
not_after=x.notAfter,
not_before=x.notBefore))
return resources
x = query_rpkid()
for y in x:
conf = models.Conf.objects.filter(handle=y.self_handle)[0]
parent_set = conf.parents.filter(handle=y.parent_handle)
if not parent_set:
print 'have not yet seen parent %s, creating...' % (y.parent_handle, )
# have not seen this parent before
parent = models.Parent(conf=conf, handle=y.parent_handle)
parent.save()
else:
parent = parent_set[0]
# have we seen this resource cert before?
cert_set = conf.resources.filter(uri=y.uri)
if cert_set.count() == 0:
# no
cert = models.ResourceCert(uri=uri, parent=parent, not_before=x.not_before,
not_after=x.not_after)
else:
# yes
cert = cert_set[0]
for asn in y.asn:
# see if this resource is already part of the cert
if cert.asn.get(lo=asn.min, hi=asn.max) is None:
# ensure that this range wasn't previously seen from another of our parents
for v in models.Asn.objects.filter(lo=asn.min, hi=asn.max):
# determine if this resource is delegated from another parent as well
if v.from_cert.filter(parent__in=conf.parents.all()).count():
cert.asn.add(v)
break
else:
print 'could not find ASN %s in known set' % ( asn, )
cert.asn.create(lo=asn.min, hi=asn.max)
cert.save()
# IPv4/6 - not separated in the django db
def add_missing_address(addr_set):
for ip in addr_set:
lo=str(ip.min)
hi=str(ip.max)
if cert.address_range.get(lo=lo, hi=hi) is None:
# ensure that this range wasn't previously seen from another of our parents
for v in models.AddressRange.objects.filter(lo=lo, hi=hi):
# determine if this resource is delegated from another parent as well
if v.from_cert.filter(parent__in=conf.parents.all()).count():
cert.address_range.add(v)
break
else:
print 'could not find address range %s in known set' % ( ip, )
cert.address_range.create(lo=lo, hi=hi)
cert.save()
add_missing_address(y.ipv4)
add_missing_address(y.ipv6)
# vim:sw=4 expandtab ts=4
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