Fix: Updating Shibboleth attribute mapping for givenname (coscine/issues#2103)

src/STS/Utils/ShibbolethAttributeMapping.cs

@@ -15,6 +15,7 @@ namespace Coscine.Api.STS.Utils
             { "urn:oasis:names:tc:SAML:attribute:pairwise-id", "pairwise-id" },
             { "urn:oid:2.16.840.1.113730.3.1.241", "DisplayName" },
             { "urn:oid:2.5.4.4", "Surname" },
+            { "urn:oid:1.3.6.1.4.1.5540.2.1.96", "RWTHGivenname" },
             { "urn:oid:2.5.4.42", "Givenname" },
             { "urn:oid:0.9.2342.19200300.100.1.3", "EmailAddress" },
             { "urn:oid:1.3.6.1.4.1.5923.1.1.1.9", "ScopedAffiliation" },
@@ -34,6 +35,9 @@ namespace Coscine.Api.STS.Utils
                 case "urn:oid:1.3.6.1.4.1.5540.2.1.96":
                     user.Givenname = (string)value;
                     break;
+                case "urn:oid:2.5.4.42":
+                    user.Givenname = (string)value;
+                    break;
                 case "urn:oid:0.9.2342.19200300.100.1.3":
                     user.EmailAddress = (string)value;
                     break;