Merge pull request #359 from rebeckag/nest-eptid

Automagically nest eduPersonTargetedID in a NameID.

src/saml2/attribute_converter.py

@@ -11,7 +11,7 @@ from saml2.s_utils import do_ava
 from saml2 import saml
 from saml2 import extension_elements_to_elements
 from saml2 import SAMLError
-from saml2.saml import NAME_FORMAT_UNSPECIFIED
+from saml2.saml import NAME_FORMAT_UNSPECIFIED, NAMEID_FORMAT_PERSISTENT, NameID
 
 import logging
 logger = logging.getLogger(__name__)
@@ -491,14 +491,19 @@ class AttributeConverter(object):
         """
         attributes = []
         for key, value in attrvals.items():
-            lkey = key.lower()
-            try:
+            name = self._to.get(key.lower())
+            if name:
+                if name == "urn:oid:1.3.6.1.4.1.5923.1.1.1.10":
+                    # special case for eduPersonTargetedID
+                    attr_value = do_ava(NameID(format=NAMEID_FORMAT_PERSISTENT, text=value).to_string())
+                else:
+                    attr_value = do_ava(value)
                 attributes.append(factory(saml.Attribute,
-                                          name=self._to[lkey],
+                                          name=name,
                                           name_format=self.name_format,
                                           friendly_name=key,
-                                          attribute_value=do_ava(value)))
-            except KeyError:
+                                          attribute_value=attr_value))
+            else:
                 attributes.append(factory(saml.Attribute,
                                           name=key,
                                           attribute_value=do_ava(value)))

tests/test_19_attribute_converter.py

@@ -5,10 +5,10 @@ from saml2 import attribute_converter, saml
 from attribute_statement_data import *
 
 from pathutils import full_path
-from saml2.attribute_converter import AttributeConverterNOOP
+from saml2.attribute_converter import AttributeConverterNOOP, from_local
 from saml2.attribute_converter import AttributeConverter
 from saml2.attribute_converter import to_local
-from saml2.saml import attribute_from_string
+from saml2.saml import attribute_from_string, name_id_from_string, NameID, NAMEID_FORMAT_PERSISTENT
 from saml2.saml import attribute_statement_from_string
 
 
@@ -210,6 +210,13 @@ class TestAC():
         attr_conv.adjust()
         assert attr_conv._fro is None and attr_conv._to is None
 
+    def test_from_local_nest_eduPersonTargetedID_in_NameID(self):
+        ava = {"edupersontargetedid": "test value"}
+        attributes = from_local(self.acs, ava, URI_NF)
+        assert len(attributes) == 1
+        assert len(attributes[0].attribute_value) == 1
+        assert attributes[0].attribute_value[0].text == NameID(format=NAMEID_FORMAT_PERSISTENT, text="test value").to_string().decode("utf-8")
+
 
 def test_noop_attribute_conversion():
     ava = {"urn:oid:2.5.4.4": "Roland", "urn:oid:2.5.4.42": "Hedberg"}