| /* |
| * 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.SecurityUtils; |
| import org.apache.shiro.subject.PrincipalCollection; |
| import org.apache.shiro.subject.Subject; |
| |
| import javax.ws.rs.container.ContainerRequestContext; |
| import javax.ws.rs.core.SecurityContext; |
| import java.security.Principal; |
| |
| /** |
| * A Shiro based {@link SecurityContext} that exposes the current Shiro {@link Subject} as a {@link Principal}. |
| * The {@link #isUserInRole(String)} method returns the result of {@link Subject#hasRole(String)}. |
| * |
| * @since 1.4 |
| */ |
| public class ShiroSecurityContext implements SecurityContext { |
| |
| final private ContainerRequestContext containerRequestContext; |
| final private SecurityContext originalSecurityContext; |
| |
| public ShiroSecurityContext(ContainerRequestContext containerRequestContext) { |
| this.containerRequestContext = containerRequestContext; |
| this.originalSecurityContext = containerRequestContext.getSecurityContext(); |
| } |
| |
| @Override |
| public Principal getUserPrincipal() { |
| |
| Principal result; |
| |
| Subject subject = getSubject(); |
| PrincipalCollection shiroPrincipals = subject.getPrincipals(); |
| if (shiroPrincipals != null) { |
| result = shiroPrincipals.oneByType(Principal.class); |
| |
| if (result == null) { |
| result = new ObjectPrincipal(shiroPrincipals.getPrimaryPrincipal()); |
| } |
| } |
| else { |
| result = originalSecurityContext.getUserPrincipal(); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public boolean isUserInRole(String role) { |
| return getSubject().hasRole(role); |
| } |
| |
| @Override |
| public boolean isSecure() { |
| return containerRequestContext.getSecurityContext().isSecure(); |
| } |
| |
| @Override |
| public String getAuthenticationScheme() { |
| return containerRequestContext.getSecurityContext().getAuthenticationScheme(); |
| } |
| |
| private Subject getSubject() { |
| return SecurityUtils.getSubject(); |
| } |
| |
| |
| /** |
| * Java Principal wrapper around any Shiro Principal object.s |
| */ |
| private class ObjectPrincipal implements Principal { |
| private Object object = null; |
| |
| public ObjectPrincipal(Object object) { |
| this.object = object; |
| } |
| |
| public Object getObject() { |
| return object; |
| } |
| |
| public String getName() { |
| return getObject().toString(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| ObjectPrincipal that = (ObjectPrincipal) o; |
| |
| return object.equals(that.object); |
| |
| } |
| |
| public int hashCode() { |
| return object.hashCode(); |
| } |
| |
| public String toString() { |
| return object.toString(); |
| } |
| } |
| } |