Add attribute mapping for umbrellaID attributes (#648)

umbrellaID is the federated identity system for the users of the
(European) large neutron and photon facilities.
This commit adds the mapping for the EAAHash and EEAKey,
which are used for identifying users in the umbrellaID AAI.

Author: skanct

src/saml2/attributemaps/saml_uri.py

@@ -27,6 +27,10 @@
 # https://docs.oasis-open.org/security/saml-subject-id-attr/v1.0/cs01/saml-subject-id-attr-v1.0-cs01.html
 SAML_SUBJECT_ID = 'urn:oasis:names:tc:SAML:attribute:'
 
+# umbrellaID specification - https://www.umbrellaid.org
+# https://github.com/Umbrella-Commiters/UmbrellaIdP3/blob/master/schema/99-user.ldif
+UMBRELLA_EAAUser_ID = 'urn:oid:1.3.6.1.4.1.42750.1.1.'
+
 MAP = {
     'identifier': 'urn:oasis:names:tc:SAML:2.0:attrname-format:uri',
     'fro': {
@@ -143,6 +147,8 @@
         UCL_DIR_PILOT+'37': 'associatedDomain',
         UCL_DIR_PILOT+'43': 'co',
         UCL_DIR_PILOT+'60': 'jpegPhoto',
+        UMBRELLA_EAAUser_ID+'1': 'EAAHash',
+        UMBRELLA_EAAUser_ID+'3': 'EAAKey',
         UMICH+'57': 'labeledURI',
         X500ATTR_OID+'2': 'knowledgeInformation',
         X500ATTR_OID+'3': 'cn',
@@ -231,6 +237,8 @@
         'displayName': NETSCAPE_LDAP+'241',
         'dmdName': X500ATTR_OID+'54',
         'dnQualifier': X500ATTR_OID+'46',
+        'EAAHash': UMBRELLA_EAAUser_ID+'1',
+        'EAAKey': UMBRELLA_EAAUser_ID+'3',
         'eduCourseMember': EDUCOURSE_OID+'2',
         'eduCourseOffering': EDUCOURSE_OID+'1',
         'eduPersonAffiliation': EDUPERSON_OID+'1',