views: add setting for FC scopes

src/authentic2_auth_fc/app_settings.py

@@ -104,6 +104,10 @@ class AppSettings(object):
     def fd_list(self):
         return self._setting('FD_LIST', {})
 
+    @property
+    def scopes(self):
+        return self._setting('SCOPES', [])
+
 
 import sys
 

src/authentic2_auth_fc/views.py

@@ -187,7 +187,10 @@ class FcOAuthSessionViewMixin(LoggerMixin):
         return self.redirect(request, next_url=there, *args, **kwargs)
 
     def get_scopes(self):
-        return self.scopes
+        if app_settings.scopes:
+            return list(set(['openid'] + app_settings.scopes))
+        else:
+            return self.scopes
 
     def get_ressource(self, url, verify):
         try: