Fixed GitHub authentication

backend/core/shibboleth.py

@@ -1,7 +1,6 @@
 import logging
 
 from django.contrib.auth.models import Group
-
 from shibboleth.middleware import ShibbolethRemoteUserMiddleware
 
 
@@ -20,34 +19,36 @@ def make_profile(self, user, shib_meta):
         log.debug(user)
 
         # Guardar o email do usuario
-        user.email = shib_meta.get('email', None)
-        log.debug("Updated user email")
+        if shib_meta.get('email', None):
+            user.email = shib_meta.get('email')
+            log.debug("Updated user email")
 
-        if not shib_meta.get('first_name', None):
-            user.profile.display_name = user.username
-            user.profile.save()
+        if not user.last_name and shib_meta.get("first_name", None):
+            fullname = shib_meta.get("first_name")
+            user.first_name = fullname.split()[0]
+            user.last_name = fullname.split()[-1]
+
+        if user.profile.display_name != shib_meta.get("display_name", None):
+            user.profile.display_name = shib_meta.get("display_name", user.username)
             log.debug("Added user profile display name")
+            user.profile.save()
 
         # Adiciona um display name para o usuario
-        if (
-            user.profile.display_name is None
-        ):
+        if user.profile.display_name is None:
             user.profile.display_name = user.username
             user.profile.save()
-            log.debug("Added user profile display name")
 
         user.save()
 
         # Adicionar o usuario ao grupo Shibboleth
         try:
-            group, created = Group.objects.get_or_create(name="Shibboleth")
-            group.user_set.add(user)
-            log.debug("Added user to Shibboleth group")
+            if not user.groups.filter(name="Shibboleth").exists():
+                group, created = Group.objects.get_or_create(name="Shibboleth")
+                group.user_set.add(user)
+                log.debug("Added user to Shibboleth group")
         except Exception as e:
             log.error("Failed on add user to group shibboleth. Error: %s" % e)
 
-        log.debug("--------------------------")
-
         return
 
     def setup_session(self, request):

backend/pzserver/settings.py

@@ -208,7 +208,7 @@
     SHIBBOLETH_ATTRIBUTE_MAP = {
         "eppn": (True, "username"),
         "cn": (False, "first_name"),
-        "sn": (False, "last_name"),
+        "sn": (False, "display_name"),
         "Shib-inetOrgPerson-mail": (False, "email"),
     }
     SHIBBOLETH_GROUP_ATTRIBUTES = "Shibboleth"