openstack
/
deb-python-pysaml2
Code Issues Proposed changes

Allow setting namespace prefixes.

This commit is contained in:
Roland Hedberg 2015-02-03 10:24:47 +01:00
parent 3bc41c2d71
commit 7b025c619f
8 changed files with 152 additions and 76 deletions
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26
src/saml2/__init__.py
View File

@ -541,6 +541,23 @@ class SamlBase(ExtensionContainer):
self._add_members_to_element_tree(new_tree)
return new_tree
def register_prefix(self, nspair):
"""
Register with ElementTree a set of namespaces
:param nspair: A dictionary of prefixes and uris to use when
constructing the text representation.
:return:
"""
for prefix, uri in nspair.items():
try:
ElementTree.register_namespace(prefix, uri)
except AttributeError:
# Backwards compatibility with ET < 1.3
ElementTree._namespace_map[uri] = prefix
except ValueError:
pass
def to_string(self, nspair=None):
"""Converts the Saml object to a string containing XML.
@ -552,14 +569,7 @@ class SamlBase(ExtensionContainer):
nspair = self.c_ns_prefix
if nspair:
for prefix, uri in nspair.items():
try:
ElementTree.register_namespace(prefix, uri)
except AttributeError:
# Backwards compatibility with ET < 1.3
ElementTree._namespace_map[uri] = prefix
except ValueError:
pass
self.register_prefix(nspair)
return ElementTree.tostring(self._to_element_tree(), encoding="UTF-8")

6
src/saml2/client.py
View File

@ -342,7 +342,7 @@ class Saml2Client(Base):
attribute=None, sp_name_qualifier=None,
name_qualifier=None, nameid_format=None,
real_id=None, consent=None, extensions=None,
sign=False, binding=BINDING_SOAP):
sign=False, binding=BINDING_SOAP, nsprefix=None):
""" Does a attribute request to an attribute authority, this is
by default done over SOAP.
@ -359,6 +359,8 @@ class Saml2Client(Base):
:param real_id: The identifier which is the key to this entity in the
identity database
:param binding: Which binding to use
:param nsprefix: Namespace prefixes preferred before those automatically
produced.
:return: The attributes returned if BINDING_SOAP was used.
HTTP args if BINDING_HTT_POST was used.
"""
@ -393,7 +395,7 @@ class Saml2Client(Base):
mid = sid()
query = self.create_attribute_query(destination, subject_id,
attribute, mid, consent,
extensions, sign)
extensions, sign, nsprefix)
self.state[query.id] = {"entity_id": entityid,
"operation": "AttributeQuery",
"subject_id": subject_id,

43
src/saml2/client_base.py
View File

@ -306,6 +306,11 @@ class Base(Entity):
pass
args["name_id_policy"] = name_id_policy
try:
nsprefix = kwargs["nsprefix"]
except KeyError:
nsprefix = None
if kwargs:
_args, extensions = self._filter_args(AuthnRequest(), extensions,
**kwargs)
@ -328,11 +333,11 @@ class Base(Entity):
return self._message(AuthnRequest, destination, message_id,
consent, extensions, sign, sign_prepare,
protocol_binding=binding,
scoping=scoping, **args)
scoping=scoping, nsprefix=nsprefix, **args)
return self._message(AuthnRequest, destination, message_id, consent,
extensions, sign, sign_prepare,
protocol_binding=binding,
scoping=scoping, **args)
scoping=scoping, nsprefix=nsprefix, **args)
def create_attribute_query(self, destination, name_id=None,
attribute=None, message_id=0, consent=None,
@ -386,9 +391,14 @@ class Base(Entity):
if attribute:
attribute = do_attributes(attribute)
try:
nsprefix = kwargs["nsprefix"]
except KeyError:
nsprefix = None
return self._message(AttributeQuery, destination, message_id, consent,
extensions, sign, sign_prepare, subject=subject,
attribute=attribute)
attribute=attribute, nsprefix=nsprefix)
# MUST use SOAP for
# AssertionIDRequest, SubjectQuery,
@ -422,7 +432,7 @@ class Base(Entity):
subject=None, message_id=0,
consent=None,
extensions=None,
sign=False):
sign=False, nsprefix=None):
""" Makes an authz decision query based on a previously received
Assertion.
@ -449,7 +459,7 @@ class Base(Entity):
return self.create_authz_decision_query(
destination, _action, saml.Evidence(assertion=assertion),
resource, subject, message_id=message_id, consent=consent,
extensions=extensions, sign=sign)
extensions=extensions, sign=sign, nsprefix=nsprefix)
@staticmethod
def create_assertion_id_request(assertion_id_refs, **kwargs):
@ -466,7 +476,7 @@ class Base(Entity):
def create_authn_query(self, subject, destination=None, authn_context=None,
session_index="", message_id=0, consent=None,
extensions=None, sign=False):
extensions=None, sign=False, nsprefix=None):
"""
:param subject: The subject its all about as a <Subject> instance
@ -479,15 +489,18 @@ class Base(Entity):
:param sign: Whether the request should be signed or not.
:return:
"""
return self._message(AuthnQuery, destination, message_id, consent, extensions,
sign, subject=subject, session_index=session_index,
requested_authn_context=authn_context)
return self._message(AuthnQuery, destination, message_id, consent,
extensions, sign, subject=subject,
session_index=session_index,
requested_authn_context=authn_context,
nsprefix=nsprefix)
def create_name_id_mapping_request(self, name_id_policy,
name_id=None, base_id=None,
encrypted_id=None, destination=None,
message_id=0, consent=None, extensions=None,
sign=False):
message_id=0, consent=None,
extensions=None, sign=False,
nsprefix=None):
"""
:param name_id_policy:
@ -508,16 +521,18 @@ class Base(Entity):
if name_id:
return self._message(NameIDMappingRequest, destination, message_id,
consent, extensions, sign,
name_id_policy=name_id_policy, name_id=name_id)
name_id_policy=name_id_policy, name_id=name_id,
nsprefix=nsprefix)
elif base_id:
return self._message(NameIDMappingRequest, destination, message_id,
consent, extensions, sign,
name_id_policy=name_id_policy, base_id=base_id)
name_id_policy=name_id_policy, base_id=base_id,
nsprefix=nsprefix)
else:
return self._message(NameIDMappingRequest, destination, message_id,
consent, extensions, sign,
name_id_policy=name_id_policy,
encrypted_id=encrypted_id)
encrypted_id=encrypted_id, nsprefix=nsprefix)
# ======== response handling ===========

5
src/saml2/entity.py
View File

@ -421,7 +421,7 @@ class Entity(HTTPBase):
def _message(self, request_cls, destination=None, message_id=0,
consent=None, extensions=None, sign=False, sign_prepare=False,
**kwargs):
nsprefix=None, **kwargs):
"""
Some parameters appear in all requests so simplify by doing
it in one place
@ -456,6 +456,9 @@ class Entity(HTTPBase):
if extensions:
req.extensions = extensions
if nsprefix:
req.register_prefix(nsprefix)
if sign:
return reqid, self.sign(req, sign_prepare=sign_prepare)
else:

49
tests/test_30_mdstore.py
View File

@ -240,30 +240,31 @@ def test_metadata_file():
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
# pyff-test not available
# 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():

48
tests/test_30_mdstore_old.py
View File

@ -230,30 +230,30 @@ def test_metadata_file():
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_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():

6
tests/test_51_client.py
View File

@ -473,7 +473,7 @@ class TestClient:
response = sigver.response_factory(
in_response_to="_012345",
destination="https://www.example.com",
destination="http://lingon.catalogix.se:8087/",
status=s_utils.success_status_factory(),
issuer=self.server._issuer(),
encrypted_assertion=EncryptedAssertion()
@ -616,7 +616,7 @@ class TestClientWithDummy():
{sid: "/"})
ac = resp.assertion.authn_statement[0].authn_context
assert ac.authenticating_authority[0].text == \
'http://www.example.com/login'
'http://www.example.com/login'
assert ac.authn_context_class_ref.text == INTERNETPROTOCOLPASSWORD
@ -628,4 +628,4 @@ class TestClientWithDummy():
if __name__ == "__main__":
tc = TestClient()
tc.setup_class()
tc.test_signed_redirect()
tc.test_sign_then_encrypt_assertion2()

45
tests/test_88_nsprefix.py Normal file
View File

@ -0,0 +1,45 @@
from saml2.saml import NAMEID_FORMAT_TRANSIENT
from saml2.client import Saml2Client
from saml2 import config, BINDING_HTTP_POST
from saml2 import saml
from saml2 import samlp
__author__ = 'roland'
def test_nsprefix():
status_message = samlp.StatusMessage()
status_message.text = "OK"
txt = "%s" % status_message
assert "ns0:StatusMessage" in txt
status_message.register_prefix({"saml2": saml.NAMESPACE,
"saml2p": samlp.NAMESPACE})
txt = "%s" % status_message
assert "saml2p:StatusMessage" in txt
def test_nsprefix2():
conf = config.SPConfig()
conf.load_file("servera_conf")
client = Saml2Client(conf)
selected_idp = "urn:mace:example.com:saml:roland:idp"
destination = client._sso_location(selected_idp, BINDING_HTTP_POST)
reqid, req = client.create_authn_request(
destination, nameid_format=NAMEID_FORMAT_TRANSIENT,
nsprefix={"saml2": saml.NAMESPACE, "saml2p": samlp.NAMESPACE})
txt = "%s" % req
assert "saml2p:AuthnRequest" in txt
assert "saml2:Issuer" in txt
if __name__ == "__main__":
test_nsprefix2()