| /* |
| * 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.shiro.web.jaxrs; |
| |
| import org.apache.shiro.web.filter.authz.AuthorizationFilter; |
| |
| import javax.annotation.security.DenyAll; |
| import javax.annotation.security.PermitAll; |
| import javax.annotation.security.RolesAllowed; |
| import javax.ws.rs.Priorities; |
| import javax.ws.rs.container.DynamicFeature; |
| import javax.ws.rs.container.ResourceInfo; |
| import javax.ws.rs.core.FeatureContext; |
| import java.lang.annotation.Annotation; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Wraps {@link AuthorizationFilter filters} around JAX-RS resources that are annotated with Shiro annotations. |
| * @since 1.4 |
| */ |
| public class JavaxSecurityAnnotationFilterFeature implements DynamicFeature { |
| |
| private static List<Class<? extends Annotation>> javaxSecurityAnnotations = Collections.unmodifiableList(Arrays.asList( |
| DenyAll.class, |
| PermitAll.class, |
| RolesAllowed.class)); |
| |
| @Override |
| public void configure(ResourceInfo resourceInfo, FeatureContext context) { |
| |
| List<Annotation> authzSpecs = new ArrayList<Annotation>(); |
| |
| for (Class<? extends Annotation> annotationClass : javaxSecurityAnnotations) { |
| // XXX What is the performance of getAnnotation vs getAnnotations? |
| Annotation classAuthzSpec = resourceInfo.getResourceClass().getAnnotation(annotationClass); |
| Annotation methodAuthzSpec = resourceInfo.getResourceMethod().getAnnotation(annotationClass); |
| |
| if (classAuthzSpec != null) { |
| authzSpecs.add(classAuthzSpec); |
| } |
| if (methodAuthzSpec != null) { |
| authzSpecs.add(methodAuthzSpec); |
| } |
| } |
| |
| if (!authzSpecs.isEmpty()) { |
| context.register(new JavaxSecurityAuthorizationFilter(authzSpecs), Priorities.AUTHORIZATION); |
| } |
| } |
| |
| } |