# $Id$

import glob, rpki.up_down, rpki.left_right, xml.sax, lxml.etree, lxml.sax, pprint, POW, POW.pkix

def test(fileglob, schema, sax_handler, encoding, tester=None):
  rng = lxml.etree.RelaxNG(lxml.etree.parse(schema))
  files = glob.glob(fileglob)
  files.sort()
  for f in files:
    print "\n<!--", f, "-->"
    handler = sax_handler()
    et = lxml.etree.parse(f)
    rng.assertValid(et)
    lxml.sax.saxify(et, handler)
    if (tester):
      tester(et, handler.result)
    et = handler.result.toXML()
    print lxml.etree.tostring(et, pretty_print=True, encoding=encoding, xml_declaration=True)
    try:
      rng.assertValid(et)
    except lxml.etree.DocumentInvalid:
      print rng.error_log.last_error
      raise

def pprint_cert(cert):
  print POW.derRead(POW.X509_CERTIFICATE, cert.toString()).pprint()

def ud_tester(et, msg):
  assert isinstance(msg, rpki.up_down.message_pdu)
  if isinstance(msg.payload, rpki.up_down.list_response_pdu):
    for c in msg.payload.classes:
      for i in range(len(c.certs)):
        print "[Certificate #%d]" % i
        pprint_cert(c.certs[i].cert)
      print "[Issuer]"
      pprint_cert(c.issuer)
  print "Type:", et.getroot().get("type")

def lr_tester(et, msg):
  assert isinstance(msg, rpki.left_right.msg)

test(fileglob="up-down-protocol-samples/*.xml",
     schema="up-down-medium-schema.rng",
     sax_handler=rpki.up_down.sax_handler,
     encoding="utf-8",
     tester=ud_tester)

test(fileglob="left-right-protocol-samples/*.xml",
     schema="left-right-schema.rng",
     sax_handler=rpki.left_right.sax_handler,
     encoding="us-ascii",
     tester=lr_tester)