[GitHub] [airflow] jhtimmins commented on a change in pull request #19294: Simplify fab has access lookup

[GitBox <gi...@apache.org>]

jhtimmins commented on a change in pull request #19294:
URL: https://github.com/apache/airflow/pull/19294#discussion_r784467578



##########
File path: airflow/www/fab_security/manager.py
##########
@@ -85,6 +85,33 @@ def _oauth_tokengetter(token=None):
     return token
 
 
+class AnonymousUser(AnonymousUserMixin):
+    """User object used when no active user is logged in."""
+
+    _roles = set()
+    _perms = set()
+
+    @property
+    def roles(self):
+        if not self._roles:
+            public_role = current_app.appbuilder.get_app.config["AUTH_ROLE_PUBLIC"]
+            self._roles = {current_app.appbuilder.sm.find_role(public_role)} if public_role else set()
+        return self._roles
+
+    @roles.setter
+    def roles(self, roles):
+        self._roles = roles
+        self._perms = set()
+
+    @property
+    def perms(self):
+        if not self._perms:
+            self._perms = set()
+            for role in self.roles:
+                self._perms.update({(perm.action.name, perm.resource.name) for perm in role.permissions})
+        return self._perms

Review comment:
       I'll make this change in a follow up PR




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