[#2939] Remove IAuthorizer interface as no longer valid

ckan/plugins/interfaces.py

@@ -12,7 +12,7 @@
     'IDomainObjectModification', 'IGroupController',
     'IOrganizationController',
     'IPackageController', 'IPluginObserver',
-    'IConfigurable', 'IConfigurer', 'IAuthorizer',
+    'IConfigurable', 'IConfigurer'
     'IActions', 'IResourceUrlChange', 'IDatasetForm',
     'IGroupForm',
     'ITagController',
@@ -407,28 +407,6 @@ def update_config(self, config):
         """
 
 
-class IAuthorizer(Interface):
-    """
-    Allow customisation of default Authorization implementation
-    """
-
-    def get_roles(self, username, domain_obj):
-        """
-        Called by Authorizer to extend the list of roles which a user
-        has in the context of the supplied object.  Should return a
-        list of strings which are the names of valid UserObjectRoles.
-        """
-
-    def is_authorized(self, username, action, domain_obj):
-        """
-        Called by Authorizer to assert that a user ```username``` can
-        perform ``action``` on ```domain_obj```.
-
-        Should return True or False.  A value of False will allow
-        other Authorizers to run; True will shortcircuit and return.
-        """
-
-
 class IActions(Interface):
     """
     Allow adding of actions to the logic layer.