#!/usr/bin/env python
from saml2.sigver import _get_xmlsec_cryptobackend, SecurityContext
from saml2.httpbase import HTTPBase

from saml2 import saml
from saml2 import md
from saml2.attribute_converter import ac_factory
from saml2.extension import dri
from saml2.extension import idpdisc
from saml2.extension import mdattr
from saml2.extension import mdrpi
from saml2.extension import mdui
from saml2.extension import shibmd
from saml2.extension import ui
import xmldsig
import xmlenc

import argparse

from saml2.mdstore import MetaDataFile, MetaDataExtern, MetadataStore

__author__ = 'rolandh'

"""
A script that imports and verifies metadata.
"""


ONTS = {
    saml.NAMESPACE: saml,
    mdui.NAMESPACE: mdui,
    mdattr.NAMESPACE: mdattr,
    mdrpi.NAMESPACE: mdrpi,
    dri.NAMESPACE: dri,
    ui.NAMESPACE: ui,
    idpdisc.NAMESPACE: idpdisc,
    md.NAMESPACE: md,
    xmldsig.NAMESPACE: xmldsig,
    xmlenc.NAMESPACE: xmlenc,
    shibmd.NAMESPACE: shibmd
}


parser = argparse.ArgumentParser()
parser.add_argument('-a', dest='attrsmap')
parser.add_argument('-o', dest='output', default="local")
parser.add_argument('-x', dest='xmlsec')
parser.add_argument('-i', dest='ignore_valid', action='store_true')
parser.add_argument(dest="conf")
args = parser.parse_args()

metad = None

# config file format
#
# local <local file name>
# remote <url> <local file name for certificate use to verify signature>
#
# for instance
#
#local metadata_sp_1.xml
#local InCommon-metadata.xml
#remote https://kalmar2.org/simplesaml/module.php/aggregator/?id=kalmarcentral2&set=saml2 kalmar2.pem
#

ATTRCONV = ac_factory(args.attrsmap)

mds = MetadataStore(ONTS.values(), None, None)

for line in open(args.conf).readlines():
    line = line.strip()
    if line[0] == "#":
        continue
    spec = line.split(" ")

    if args.ignore_valid:
        kwargs = {"check_validity": False}
    else:
        kwargs = {}

    if spec[0] == "local":
        metad = MetaDataFile(ONTS.values(), spec[1], spec[1], **kwargs)
    elif spec[0] == "remote":
        ATTRCONV = ac_factory(args.attrsmap)
        httpc = HTTPBase()
        crypto = _get_xmlsec_cryptobackend(args.xmlsec)
        sc = SecurityContext(crypto, key_type="", cert_type="")
        metad = MetaDataExtern(ONTS.values(), ATTRCONV, spec[1],
                               sc, cert=spec[2], http=httpc, **kwargs)

    if metad:
        try:
            metad.load()
        except:
            raise

    mds.metadata[spec[1]] = metad

print mds.dumps("md")



@@ -2499,12 +2499,19 @@
 mps(
-%22md%22
+args.output
 )%0A%0A%0A

Allow choice of output type.