port changes in getPrincipalForUserId() from loops.organize to cco.common

cco/common/base.py

@@ -1,24 +1,6 @@
-#
-#  Copyright (c) 2018 Helmut Merz helmutm@cy55.de
-#
-#  This program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2 of the License, or
-#  (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-#
+# cco.common.base
 
-"""
-Common base classes.
-"""
+""" Common base classes.  """
 
 from zope.app.security.interfaces import PrincipalLookupError
 from zope.cachedescriptors.property import Lazy
@@ -136,7 +118,9 @@ class AdapterBase(BaseAdapterBase):
         try:
             return auth.getPrincipal(userId)
         except PrincipalLookupError:
-            return None
+            from scopes.web.auth import oidc
+            return oidc.Principal(userId, dict(name=id))
+            #return None
 
     @Lazy
     def currentDate(self):