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# $Id$
"""
RPKI engine daemon. This is still very much a work in progress.
Usage: python rpkid.py [ { -c | --config } configfile ] [ { -h | --help } ]
Default configuration file is re.conf, override with --config option.
"""
import traceback, os, time, getopt, sys
import tlslite.api, MySQLdb, xml.sax, lxml.etree, lxml.sax, POW, POW.pkix
import rpki.https, rpki.config, rpki.resource_set, rpki.up_down, rpki.left_right, rpki.relaxng
import rpki.cms, rpki.exceptions, rpki.x509
def left_right_handler(query, path):
try:
q_elt = rpki.cms.xml_verify(query, gctx.cms_ta_irbe)
rpki.relaxng.left_right.assertValid(q_elt)
q_msg = rpki.left_right.sax_handler.saxify(q_elt)
r_msg = q_msg.serve_top_level(gctx)
r_elt = r_msg.toXML()
rpki.relaxng.left_right.assertValid(r_elt)
return 200, rpki.cms.xml_sign(r_elt, gctx.cms_key, gctx.cms_certs)
except Exception, data:
traceback.print_exc()
return 500, "Unhandled exception %s" % data
def up_down_handler(query, path):
try:
child_id = path.partition("/up-down/")[2]
if not child_id.isdigit():
raise rpki.exceptions.BadContactURL, "Bad path: %s" % path
child = rpki.left_right.child_elt.sql_fetch(gctx.db, gctx.cur, long(child_id))
if child is None:
raise rpki.exceptions.NotFound, "Could not find child %s" % child_id
return 200, child.serve_up_down(gctx, query)
except Exception, data:
traceback.print_exc()
return 400, "Could not process PDU: %s" % data
def cronjob_handler(query, path):
for s in rpki.left_right.self_elt.sql_fetch_all(gctx):
s.client_poll(gctx)
#raise rpki.exceptions.NotImplementedYet
class global_context(object):
"""A place to stash various global parameters."""
pass
os.environ["TZ"] = "UTC"
time.tzset()
cfg_file = "re.conf"
opts,argv = getopt.getopt(sys.argv[1:], "c:h?", ["config=", "help"])
for o,a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
if o in ("-c", "--config"):
cfg_file = a
if argv:
raise RuntimeError, "Unexpected arguments %s" % argv
gctx = global_context()
gctx.cfg = rpki.config.parser(cfg_file)
gctx.cfg_section = "rpki"
gctx.db = MySQLdb.connect(user = gctx.cfg.get(gctx.cfg_section, "sql-username"),
db = gctx.cfg.get(gctx.cfg_section, "sql-database"),
passwd = gctx.cfg.get(gctx.cfg_section, "sql-password"))
gctx.cur = gctx.db.cursor()
gctx.cms_ta_irdb = rpki.x509.X509(Auto_file = gctx.cfg.get(gctx.cfg_section, "cms-ta-irdb"))
gctx.cms_ta_irbe = rpki.x509.X509(Auto_file = gctx.cfg.get(gctx.cfg_section, "cms-ta-irbe"))
gctx.cms_key = rpki.x509.RSA(Auto_file = gctx.cfg.get(gctx.cfg_section, "cms-key"))
gctx.cms_certs = rpki.x509.X509_chain(Auto_files = gctx.cfg.multiget(gctx.cfg_section, "cms-cert"))
gctx.https_key = rpki.x509.RSA(Auto_file = gctx.cfg.get(gctx.cfg_section, "https-key"))
gctx.https_certs = rpki.x509.X509_chain(Auto_files = gctx.cfg.multiget(gctx.cfg_section, "https-cert"))
gctx.https_tas = rpki.x509.X509_chain(Auto_files = gctx.cfg.multiget(gctx.cfg_section, "https-ta"))
gctx.irdb_url = gctx.cfg.get(gctx.cfg_section, "irdb-url")
rpki.https.server(privateKey = gctx.https_key,
certChain = gctx.https_certs,
port = int(gctx.cfg.get(gctx.cfg_section, "server-port", "4433")),
handlers=(("/left-right", left_right_handler),
("/up-down/", up_down_handler),
("/cronjob", cronjob_handler)))
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