path: root/ca/irbe_cli

#!/usr/bin/env python

# $Id$
#
# Copyright (C) 2009--2013  Internet Systems Consortium ("ISC")
#
# 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 ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ISC 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.
#
# Portions copyright (C) 2007--2008  American Registry for Internet Numbers ("ARIN")
#
# 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 ARIN DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ARIN 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.

"""
Command line IR back-end control program for rpkid and pubd.
"""

# Command line processing of this program is too complex and
# idiosyncratic to be worth trying to reimplement using argparse.

import sys
import getopt
import textwrap
import rpki.left_right
import rpki.http
import rpki.x509
import rpki.config
import rpki.log
import rpki.publication
import rpki.async

pem_out = None

class UsageWrapper(textwrap.TextWrapper):
  """
  Call interface around Python textwrap.Textwrapper class.
  """

  def __call__(self, *args):
    """
    Format arguments, with TextWrapper indentation.
    """
    return self.fill(textwrap.dedent(" ".join(args)))

usage_fill = UsageWrapper(subsequent_indent = " " * 4)

class reply_elt_mixin(object):
  """
  Protocol mix-in for printout of reply PDUs.
  """

  is_cmd = False

  def client_reply_decode(self):
    pass

  def client_reply_show(self):
    print self.element_name
    for i in self.attributes + self.elements:
      if getattr(self, i) is not None:
        print "  %s: %s" % (i, getattr(self, i))

class cmd_elt_mixin(reply_elt_mixin):
  """
  Protocol mix-in for command line client element PDUs.
  """

  is_cmd = True

  ## @var excludes
  # XML attributes and elements that should not be allowed as command
  # line arguments.
  excludes = ()

  @classmethod
  def usage(cls):
    """
    Generate usage message for this PDU.
    """
    args = " ".join("--" + x + "=" for x in cls.attributes + cls.elements if x not in cls.excludes)
    bools = " ".join("--" + x for x in cls.booleans)
    if args and bools:
      return args + " " + bools
    else:
      return args or bools

  def client_getopt(self, argv):
    """
    Parse options for this class.
    """
    # pylint: disable=W0621
    opts, argv = getopt.getopt(argv, "", [x + "=" for x in self.attributes + self.elements if x not in self.excludes] + list(self.booleans))
    for o, a in opts:
      o = o[2:]
      handler = getattr(self, "client_query_" + o, None)
      if handler is not None:
        handler(a)
      elif o in self.booleans:
        setattr(self, o, True)
      else:
        assert o in self.attributes
        setattr(self, o, a)
    return argv

  def client_query_bpki_cert(self, arg):
    """
    Special handler for --bpki_cert option.
    """
    self.bpki_cert = rpki.x509.X509(Auto_file = arg)

  def client_query_glue(self, arg):
    """
    Special handler for --bpki_glue option.
    """
    self.bpki_glue = rpki.x509.X509(Auto_file = arg)

  def client_query_bpki_cms_cert(self, arg):
    """
    Special handler for --bpki_cms_cert option.
    """
    self.bpki_cms_cert = rpki.x509.X509(Auto_file = arg)

  def client_query_cms_glue(self, arg):
    """
    Special handler for --bpki_cms_glue option.
    """
    self.bpki_cms_glue = rpki.x509.X509(Auto_file = arg)

class cmd_msg_mixin(object):
  """
  Protocol mix-in for command line client message PDUs.
  """

  @classmethod
  def usage(cls):
    """
    Generate usage message for this PDU.
    """
    for k, v in cls.pdus.items():
      if v.is_cmd:
        print usage_fill(k, v.usage())

# left-right protcol

class left_right_msg(cmd_msg_mixin, rpki.left_right.msg):

  class self_elt(cmd_elt_mixin, rpki.left_right.self_elt):
    pass

  class bsc_elt(cmd_elt_mixin, rpki.left_right.bsc_elt):

    excludes = ("pkcs10_request",)

    def client_query_signing_cert(self, arg):
      """--signing_cert option."""
      self.signing_cert = rpki.x509.X509(Auto_file = arg)

    def client_query_signing_cert_crl(self, arg):
      """--signing_cert_crl option."""
      self.signing_cert_crl = rpki.x509.CRL(Auto_file = arg)

    def client_reply_decode(self):
      global pem_out
      if pem_out is not None and self.pkcs10_request is not None:
        if isinstance(pem_out, str):
          pem_out = open(pem_out, "w")
        pem_out.write(self.pkcs10_request.get_PEM())

  class parent_elt(cmd_elt_mixin, rpki.left_right.parent_elt):
    pass

  class child_elt(cmd_elt_mixin, rpki.left_right.child_elt):
    pass

  class repository_elt(cmd_elt_mixin, rpki.left_right.repository_elt):
    pass

  class list_published_objects_elt(cmd_elt_mixin, rpki.left_right.list_published_objects_elt):
    excludes = ("uri",)

  class list_received_resources_elt(cmd_elt_mixin, rpki.left_right.list_received_resources_elt):
    excludes = ("parent_handle", "notBefore", "notAfter", "uri", "sia_uri", "aia_uri", "asn", "ipv4", "ipv6")

  class report_error_elt(reply_elt_mixin, rpki.left_right.report_error_elt):
    pass

  pdus = dict((x.element_name, x)
              for x in (self_elt, bsc_elt, parent_elt, child_elt, repository_elt,
                        list_published_objects_elt, list_received_resources_elt, report_error_elt))

class left_right_sax_handler(rpki.left_right.sax_handler):
  pdu = left_right_msg

class left_right_cms_msg(rpki.left_right.cms_msg):
  saxify = left_right_sax_handler.saxify

# Publication protocol

class publication_msg(cmd_msg_mixin, rpki.publication.msg):

  class config_elt(cmd_elt_mixin, rpki.publication.config_elt):

    def client_query_bpki_crl(self, arg):
      """
      Special handler for --bpki_crl option.
      """
      self.bpki_crl = rpki.x509.CRL(Auto_file = arg)

  class client_elt(cmd_elt_mixin, rpki.publication.client_elt):
    pass

  class certificate_elt(cmd_elt_mixin, rpki.publication.certificate_elt):
    pass

  class crl_elt(cmd_elt_mixin, rpki.publication.crl_elt):
    pass

  class manifest_elt(cmd_elt_mixin, rpki.publication.manifest_elt):
    pass

  class roa_elt(cmd_elt_mixin, rpki.publication.roa_elt):
    pass

  class report_error_elt(reply_elt_mixin, rpki.publication.report_error_elt):
    pass

  class ghostbuster_elt(cmd_elt_mixin, rpki.publication.ghostbuster_elt):
    pass

  pdus = dict((x.element_name, x)
              for x in (config_elt, client_elt, certificate_elt, crl_elt,
                        manifest_elt, roa_elt, report_error_elt,
                        ghostbuster_elt))

class publication_sax_handler(rpki.publication.sax_handler):
  pdu = publication_msg

class publication_cms_msg(rpki.publication.cms_msg):
  saxify = publication_sax_handler.saxify

# Usage

top_opts = ["config=", "help", "pem_out=", "quiet", "verbose"]

def usage(code = 1):
  if __doc__ is not None:
    print __doc__.strip()
    print
  print "Usage:"
  print
  print "# Top-level options:"
  print usage_fill(*["--" + x for x in top_opts])
  print
  print "# left-right protocol:"
  left_right_msg.usage()
  print
  print "# publication protocol:"
  publication_msg.usage()
  sys.exit(code)

# Main program

rpki.log.init("irbe_cli")

argv = sys.argv[1:]

if not argv:
  usage(0)

cfg_file = None
verbose = True

opts, argv = getopt.getopt(argv, "c:hpqv?", top_opts)
for o, a in opts:
  if o in ("-?", "-h", "--help"):
    usage(0)
  elif o in ("-c", "--config"):
    cfg_file = a
  elif o in ("-p", "--pem_out"):
    pem_out = a
  elif o in ("-q", "--quiet"):
    verbose = False
  elif o in ("-v", "--verbose"):
    verbose = True

if not argv:
  usage(1)

cfg = rpki.config.parser(set_filename = cfg_file, section = "irbe_cli")

q_msg_left_right  = []
q_msg_publication = []

while argv:
  if argv[0] in left_right_msg.pdus:
    q_pdu = left_right_msg.pdus[argv[0]]()
    q_msg = q_msg_left_right
  elif argv[0] in publication_msg.pdus:
    q_pdu = publication_msg.pdus[argv[0]]()
    q_msg = q_msg_publication
  else:
    usage(1)
  argv = q_pdu.client_getopt(argv[1:])
  q_msg.append(q_pdu)

if True:
  os.environ.update(DJANGO_SETTINGS_MODULE = "rpki.django_settings")

else:
  from django.conf import settings
  settings.configure(
    DATABASES = { "default" : {
      "ENGINE"   : "django.db.backends.mysql",
      "NAME"     : cfg.get("sql-database", section = "irdbd"),
      "USER"     : cfg.get("sql-username", section = "irdbd"),
      "PASSWORD" : cfg.get("sql-password", section = "irdbd"),
      "HOST"     : "",
      "PORT"     : "",
      "OPTIONS"  : { "init_command": "SET storage_engine=INNODB" }}},
    INSTALLED_APPS = ("rpki.irdb",),
  )

import rpki.irdb

server_ca = rpki.irdb.ServerCA.objects.get()
irbe = server_ca.ee_certificates.get(purpose = "irbe")

if q_msg_left_right:

  class left_right_proto(object):
    cms_msg = left_right_cms_msg
    msg     = left_right_msg

  rpkid = server_ca.ee_certificates.get(purpose = "rpkid")

  rpkid_url = "http://%s:%s/left-right/" % (
    cfg.get("server-host", section = "rpkid"),
    cfg.get("server-port", section = "rpkid"))

  call_rpkid = rpki.async.sync_wrapper(rpki.http.caller(
    proto       = left_right_proto,
    client_key  = irbe.private_key,
    client_cert = irbe.certificate,
    server_ta   = server_ca.certificate,
    server_cert = rpkid.certificate,
    url         = rpkid_url,
    debug       = verbose))

  call_rpkid(*q_msg_left_right)

if q_msg_publication:

  class publication_proto(object):
    msg     = publication_msg
    cms_msg = publication_cms_msg

  pubd = server_ca.ee_certificates.get(purpose = "pubd")

  pubd_url = "http://%s:%s/control/" % (
    cfg.get("server-host", section = "pubd"),
    cfg.get("server-port", section = "pubd"))

  call_pubd = rpki.async.sync_wrapper(rpki.http.caller(
    proto       = publication_proto,
    client_key  = irbe.private_key,
    client_cert = irbe.certificate,
    server_ta   = server_ca.certificate,
    server_cert = pubd.certificate,
    url         = pubd_url,
    debug       = verbose))

  call_pubd(*q_msg_publication)