Script that merges several metadata streams into one.

Author: Roland Hedberg

tools/merge_metadata.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+from saml2.md import EntitiesDescriptor
+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
+
+__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
+
+output = EntitiesDescriptor()
+
+# config file format
+# local <local file name>
+# external <url> <local file name for certificate use to verify signature>
+
+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
+
+    output.entity_descriptor.extend(metad.entities_descr.entity_descriptor)
+
+print output
+
+
+