| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.cassandra.auth; |
| |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| |
| public interface INetworkAuthorizer |
| { |
| /** |
| * Whether or not the authorizer will attempt authorization. |
| * If false the authorizer will not be called for authorization of resources. |
| */ |
| default boolean requireAuthorization() |
| { |
| return true; |
| } |
| |
| /** |
| * Setup is called once upon system startup to initialize the INetworkAuthorizer. |
| * |
| * For example, use this method to create any required keyspaces/column families. |
| */ |
| void setup(); |
| |
| /** |
| * Returns the dc permissions associated with the given role |
| */ |
| DCPermissions authorize(RoleResource role); |
| |
| void setRoleDatacenters(RoleResource role, DCPermissions permissions); |
| |
| /** |
| * Called when a role is deleted, so any corresponding network auth |
| * data can also be cleaned up |
| */ |
| void drop(RoleResource role); |
| |
| /** |
| * Validates configuration of IAuthorizer implementation (if configurable). |
| * |
| * @throws ConfigurationException when there is a configuration error. |
| */ |
| void validateConfiguration() throws ConfigurationException; |
| } |