| /* |
| * 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.nifi.registry.security.authorization; |
| |
| public final class AuthorizerCapabilityDetection { |
| |
| public static boolean isManagedAuthorizer(final Authorizer authorizer) { |
| return authorizer instanceof ManagedAuthorizer; |
| } |
| |
| public static boolean isConfigurableAccessPolicyProvider(final Authorizer authorizer) { |
| if (!isManagedAuthorizer(authorizer)) { |
| return false; |
| } |
| |
| final ManagedAuthorizer managedAuthorizer = (ManagedAuthorizer) authorizer; |
| return managedAuthorizer.getAccessPolicyProvider() instanceof ConfigurableAccessPolicyProvider; |
| } |
| |
| public static boolean isConfigurableUserGroupProvider(final Authorizer authorizer) { |
| if (!isManagedAuthorizer(authorizer)) { |
| return false; |
| } |
| |
| final ManagedAuthorizer managedAuthorizer = (ManagedAuthorizer) authorizer; |
| final AccessPolicyProvider accessPolicyProvider = managedAuthorizer.getAccessPolicyProvider(); |
| return accessPolicyProvider.getUserGroupProvider() instanceof ConfigurableUserGroupProvider; |
| } |
| |
| public static boolean isUserConfigurable(final Authorizer authorizer, final User user) { |
| if (!isConfigurableUserGroupProvider(authorizer)) { |
| return false; |
| } |
| |
| final ManagedAuthorizer managedAuthorizer = (ManagedAuthorizer) authorizer; |
| final ConfigurableUserGroupProvider configurableUserGroupProvider = (ConfigurableUserGroupProvider) managedAuthorizer.getAccessPolicyProvider().getUserGroupProvider(); |
| return configurableUserGroupProvider.isConfigurable(user); |
| } |
| |
| public static boolean isGroupConfigurable(final Authorizer authorizer, final Group group) { |
| if (!isConfigurableUserGroupProvider(authorizer)) { |
| return false; |
| } |
| |
| final ManagedAuthorizer managedAuthorizer = (ManagedAuthorizer) authorizer; |
| final ConfigurableUserGroupProvider configurableUserGroupProvider = (ConfigurableUserGroupProvider) managedAuthorizer.getAccessPolicyProvider().getUserGroupProvider(); |
| return configurableUserGroupProvider.isConfigurable(group); |
| } |
| |
| public static boolean isAccessPolicyConfigurable(final Authorizer authorizer, final AccessPolicy accessPolicy) { |
| if (!isConfigurableAccessPolicyProvider(authorizer)) { |
| return false; |
| } |
| |
| final ManagedAuthorizer managedAuthorizer = (ManagedAuthorizer) authorizer; |
| final ConfigurableAccessPolicyProvider configurableAccessPolicyProvider = (ConfigurableAccessPolicyProvider) managedAuthorizer.getAccessPolicyProvider(); |
| return configurableAccessPolicyProvider.isConfigurable(accessPolicy); |
| } |
| |
| private AuthorizerCapabilityDetection() {} |
| } |