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# $Id$
import rpki.https, tlslite.api, rpki.config, rpki.resource_set, MySQLdb, rpki.cms
def handler(query, path):
try:
q_xml = rpki.cms.decode(query, cms_ta)
print q_xml
q_elt = lxml.etree.fromstring(q_xml)
rng.assertValid(q_elt)
saxer = rpki.left_right.sax_handler()
lxml.sax.saxify(q_elt, saxer)
q_msg = saxer.result
assert instanceof(q_msg, rpki.left_right.msg)
r_msg = rpki.left_right.msg()
for q_pdu in q_msg:
assert isinstance(q_pdu, rpki.left_right.list_resources_elt) and \
q_pdu.type == "query" and \
len(q_pdu.resources) == 0
org_id = q_pdu.child_id
if org_id is None:
org_id = q_pdu.self_id
cur.execute("""SELECT resource_class_id, subject_name
FROM registrant, resource_class
WHERE registrant.IRBE_mapped_id = '%s'
AND registrant.registrant_id = resource_class.registrant_id
""" % org_id)
resource_classes = cur.fetchall()
r_pdu = rpki.left_right.list_resources_elt()
r_pdu.type = "reply"
r_pdu.self_id = q_pdu.self_id
r_pdu.child_id = q_pdu.child_id
# Hmm, I screwed up when I described this table to Tim,
# valid_until should be on the top-level "registrant" table, not
# the "resource_class" table. It's an optional attribute in the
# XML so just punt it for now.
for resource_class_id, subject_name in resource_classes:
resource_class = rpki.left_right.resource_class_elt()
if subject_name:
resource_class.subject_name = subject_name
resource_class.as = rpki.resource_set.resource_set_as()
resource_class.as.from_sql(cur,
"""SELECT start_as, end_as FROM asn
WHERE resource_class_id = '%s'
""" % resource_class_id)
resource_class.ipv4 = rpki.resource_set.resource_set_ipv4()
resource_class.ipv4.from_sql(cur,
"""SELECT start_ip, end_ip FROM net
WHERE resource_class_id = '%s' AND version = 4
""" % resource_class_id)
resource_class.ipv6 = rpki.resource_set.resource_set_ipv6()
resource_class.ipv6.from_sql(cur,
"""SELECT start_ip, end_ip FROM net
WHERE resource_class_id = '%s' AND version = 6
""" % resource_class_id)
r_pdu.resources.append(resource_class)
r_msg.append(r_pdu)
r_elt = r_msg.toXML()
rng.assertValid(r_elt)
r_xml = lxml.etree.tostring(r_elt, pretty_print=True, encoding="us-ascii", xml_declaration=True)
r_cms = rpki.cms.encode(r_xml, cfg.get(section, "cms-key"), cfg.multiget(section, "cms-cert"))
return 200, r_cms
except Exception, data:
# This should generate a <report_error/> PDU, but this will do for initial debugging
return 500, "Unhandled exception %s" % data
cfg = rpki.config.parser("irbe.conf")
section = "irdb"
db = MySQLdb.connect(user = cfg.get(section, "sql-username"),
db = cfg.get(section, "sql-database"),
passwd = cfg.get(section, "sql-password"))
cur = db.cursor()
cms_ta = cfg.get(section, "cms-ta")
privateKey = rpki.x509.RSA_Keypair(PEM_file = cfg.get(section, "https-key"))
certChain = rpki.x509.X509_chain()
certChain.load_from_PEM(cfg.multiget(section, "https-cert"))
rpki.https.server(privateKey=privateKey, certChain=certChain, handlers=handler)
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