Added backward support for Metadata

This commit is contained in:
tpazderka
2014-11-12 11:51:33 +01:00
parent eaac71d3f2
commit 0f7768b061
2 changed files with 310 additions and 28 deletions

View File

@@ -803,36 +803,48 @@ class MetadataStore(object):
self.metadata[key] = _md
def imp(self, spec):
for item in spec:
try:
key = item['class']
except (KeyError, AttributeError):
raise SAMLError("Misconfiguration in metadata %s" % item)
mod, clas = key.rsplit('.', 1)
try:
mod = import_module(mod)
MDloader = getattr(mod, clas)
except (ImportError, AttributeError):
raise SAMLError("Unknown metadata loader %s" % key)
# This serves as a backwards compatibility
if type(spec) is dict:
# Old style...
for key, vals in spec.items():
for val in vals:
if isinstance(val, dict):
if not self.check_validity:
val["check_validity"] = False
self.load(key, **val)
else:
self.load(key, val)
else:
for item in spec:
try:
key = item['class']
except (KeyError, AttributeError):
raise SAMLError("Misconfiguration in metadata %s" % item)
mod, clas = key.rsplit('.', 1)
try:
mod = import_module(mod)
MDloader = getattr(mod, clas)
except (ImportError, AttributeError):
raise SAMLError("Unknown metadata loader %s" % key)
# Separately handle MDExtern
if MDloader == MetaDataExtern:
item['http'] = self.http
item['security'] = self.security
# Separately handle MDExtern
if MDloader == MetaDataExtern:
item['http'] = self.http
item['security'] = self.security
for key in item['metadata']:
# Separately handle MetaDataFile and directory
if MDloader == MetaDataFile and os.path.isdir(key[0]):
files = [f for f in listdir(key[0]) if isfile(join(key[0], f))]
for fil in files:
_fil = join(key[0], fil)
_md = MetaDataFile(self.onts, self.attrc, _fil)
_md.load()
self.metadata[_fil] = _md
return
_md = MDloader(self.onts, self.attrc, *key)
_md.load()
self.metadata[key[0]] = _md
for key in item['metadata']:
# Separately handle MetaDataFile and directory
if MDloader == MetaDataFile and os.path.isdir(key[0]):
files = [f for f in listdir(key[0]) if isfile(join(key[0], f))]
for fil in files:
_fil = join(key[0], fil)
_md = MetaDataFile(self.onts, self.attrc, _fil)
_md.load()
self.metadata[_fil] = _md
return
_md = MDloader(self.onts, self.attrc, *key)
_md.load()
self.metadata[key[0]] = _md
def service(self, entity_id, typ, service, binding=None):
known_entity = False

View File

@@ -0,0 +1,270 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import datetime
import re
from urllib import quote_plus
from saml2.httpbase import HTTPBase
from saml2.mdstore import MetadataStore, MetaDataMDX
from saml2.mdstore import destinations
from saml2.mdstore import name
from saml2 import md
from saml2 import sigver
from saml2 import BINDING_SOAP
from saml2 import BINDING_HTTP_REDIRECT
from saml2 import BINDING_HTTP_POST
from saml2 import BINDING_HTTP_ARTIFACT
from saml2 import saml
from saml2 import config
from saml2.attribute_converter import ac_factory
from saml2.attribute_converter import d_to_local_name
from saml2.extension import mdui
from saml2.extension import idpdisc
from saml2.extension import dri
from saml2.extension import mdattr
from saml2.extension import ui
from saml2.s_utils import UnknownPrincipal
import xmldsig
import xmlenc
from pathutils import full_path
sec_config = config.Config()
#sec_config.xmlsec_binary = sigver.get_xmlsec_binary(["/opt/local/bin"])
ONTS = {
saml.NAMESPACE: saml,
mdui.NAMESPACE: mdui,
mdattr.NAMESPACE: mdattr,
dri.NAMESPACE: dri,
ui.NAMESPACE: ui,
idpdisc.NAMESPACE: idpdisc,
md.NAMESPACE: md,
xmldsig.NAMESPACE: xmldsig,
xmlenc.NAMESPACE: xmlenc
}
ATTRCONV = ac_factory(full_path("attributemaps"))
METADATACONF = {
"1": {
"local": [full_path("swamid-1.0.xml")]
},
"2": {
"local": [full_path("InCommon-metadata.xml")]
},
"3": {
"local": [full_path("extended.xml")]
},
"7": {
"local": [full_path("metadata_sp_1.xml"),
full_path("InCommon-metadata.xml")],
"remote": [
{"url": "https://kalmar2.org/simplesaml/module.php/aggregator/?id=kalmarcentral2&set=saml2",
"cert": full_path("kalmar2.pem")}]
},
"4": {
"local": [full_path("metadata_example.xml")]
},
"5": {
"local": [full_path("metadata.aaitest.xml")]
},
"8": {
"mdfile": [full_path("swamid.md")]
},
"9": {
"local": [full_path("metadata")]
}
}
def _eq(l1, l2):
return set(l1) == set(l2)
def _fix_valid_until(xmlstring):
new_date = datetime.datetime.now() + datetime.timedelta(days=1)
new_date = new_date.strftime("%Y-%m-%dT%H:%M:%SZ")
return re.sub(r' validUntil=".*?"', ' validUntil="%s"' % new_date,
xmlstring)
def test_swami_1():
UMU_IDP = 'https://idp.umu.se/saml2/idp/metadata.php'
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["1"])
assert len(mds) == 1 # One source
idps = mds.with_descriptor("idpsso")
assert idps.keys()
idpsso = mds.single_sign_on_service(UMU_IDP)
assert len(idpsso) == 1
assert destinations(idpsso) == [
'https://idp.umu.se/saml2/idp/SSOService.php']
_name = name(mds[UMU_IDP])
assert _name == u'Umeå University (SAML2)'
certs = mds.certs(UMU_IDP, "idpsso", "signing")
assert len(certs) == 1
sps = mds.with_descriptor("spsso")
assert len(sps) == 108
wants = mds.attribute_requirement('https://connect8.sunet.se/shibboleth')
lnamn = [d_to_local_name(mds.attrc, attr) for attr in wants["optional"]]
assert _eq(lnamn, ['eduPersonPrincipalName', 'mail', 'givenName', 'sn',
'eduPersonScopedAffiliation'])
wants = mds.attribute_requirement('https://beta.lobber.se/shibboleth')
assert wants["required"] == []
lnamn = [d_to_local_name(mds.attrc, attr) for attr in wants["optional"]]
assert _eq(lnamn, ['eduPersonPrincipalName', 'mail', 'givenName', 'sn',
'eduPersonScopedAffiliation', 'eduPersonEntitlement'])
def test_incommon_1():
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["2"])
print mds.entities()
assert mds.entities() > 1700
idps = mds.with_descriptor("idpsso")
print idps.keys()
assert len(idps) > 300 # ~ 18%
try:
_ = mds.single_sign_on_service('urn:mace:incommon:uiuc.edu')
except UnknownPrincipal:
pass
idpsso = mds.single_sign_on_service('urn:mace:incommon:alaska.edu')
assert len(idpsso) == 1
print idpsso
assert destinations(idpsso) == [
'https://idp.alaska.edu/idp/profile/SAML2/Redirect/SSO']
sps = mds.with_descriptor("spsso")
acs_sp = []
for nam, desc in sps.items():
if "attribute_consuming_service" in desc:
acs_sp.append(nam)
assert len(acs_sp) == 0
# Look for attribute authorities
aas = mds.with_descriptor("attribute_authority")
print aas.keys()
assert len(aas) == 180
def test_ext_2():
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["3"])
# No specific binding defined
ents = mds.with_descriptor("spsso")
for binding in [BINDING_SOAP, BINDING_HTTP_POST, BINDING_HTTP_ARTIFACT,
BINDING_HTTP_REDIRECT]:
assert mds.single_logout_service(ents.keys()[0], binding, "spsso")
def test_example():
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["4"])
assert len(mds.keys()) == 1
idps = mds.with_descriptor("idpsso")
assert idps.keys() == [
'http://xenosmilus.umdc.umu.se/simplesaml/saml2/idp/metadata.php']
certs = mds.certs(
'http://xenosmilus.umdc.umu.se/simplesaml/saml2/idp/metadata.php',
"idpsso", "signing")
assert len(certs) == 1
def test_switch_1():
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["5"])
assert len(mds.keys()) > 160
idps = mds.with_descriptor("idpsso")
print idps.keys()
idpsso = mds.single_sign_on_service(
'https://aai-demo-idp.switch.ch/idp/shibboleth')
assert len(idpsso) == 1
print idpsso
assert destinations(idpsso) == [
'https://aai-demo-idp.switch.ch/idp/profile/SAML2/Redirect/SSO']
assert len(idps) > 30
aas = mds.with_descriptor("attribute_authority")
print aas.keys()
aad = aas['https://aai-demo-idp.switch.ch/idp/shibboleth']
print aad.keys()
assert len(aad["attribute_authority_descriptor"]) == 1
assert len(aad["idpsso_descriptor"]) == 1
sps = mds.with_descriptor("spsso")
dual = [eid for eid, ent in idps.items() if eid in sps]
print len(dual)
assert len(dual) == 0
def test_metadata_file():
sec_config.xmlsec_binary = sigver.get_xmlsec_binary(["/opt/local/bin"])
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["8"])
print len(mds.keys())
assert len(mds.keys()) == 560
def test_mdx_service():
sec_config.xmlsec_binary = sigver.get_xmlsec_binary(["/opt/local/bin"])
http = HTTPBase(verify=False, ca_bundle=None)
mdx = MetaDataMDX(quote_plus, ONTS.values(), ATTRCONV,
"http://pyff-test.nordu.net",
sec_config, None, http)
foo = mdx.service("https://idp.umu.se/saml2/idp/metadata.php",
"idpsso_descriptor", "single_sign_on_service")
assert len(foo) == 1
assert foo.keys()[0] == BINDING_HTTP_REDIRECT
def test_mdx_certs():
sec_config.xmlsec_binary = sigver.get_xmlsec_binary(["/opt/local/bin"])
http = HTTPBase(verify=False, ca_bundle=None)
mdx = MetaDataMDX(quote_plus, ONTS.values(), ATTRCONV,
"http://pyff-test.nordu.net",
sec_config, None, http)
foo = mdx.certs("https://idp.umu.se/saml2/idp/metadata.php", "idpsso")
assert len(foo) == 1
def test_load_local_dir():
sec_config.xmlsec_binary = sigver.get_xmlsec_binary(["/opt/local/bin"])
mds = MetadataStore(ONTS.values(), ATTRCONV, sec_config,
disable_ssl_certificate_validation=True)
mds.imp(METADATACONF["9"])
print mds
assert len(mds) == 3 # Three sources
assert len(mds.keys()) == 4 # number of idps
if __name__ == "__main__":
test_mdx_certs()