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| <pre><span class="sourceLineNo">001</span><a id="line.1">/*</a> |
| <span class="sourceLineNo">002</span><a id="line.2"> * Licensed to the Apache Software Foundation (ASF) under one</a> |
| <span class="sourceLineNo">003</span><a id="line.3"> * or more contributor license agreements. See the NOTICE file</a> |
| <span class="sourceLineNo">004</span><a id="line.4"> * distributed with this work for additional information</a> |
| <span class="sourceLineNo">005</span><a id="line.5"> * regarding copyright ownership. The ASF licenses this file</a> |
| <span class="sourceLineNo">006</span><a id="line.6"> * to you under the Apache License, Version 2.0 (the</a> |
| <span class="sourceLineNo">007</span><a id="line.7"> * "License"); you may not use this file except in compliance</a> |
| <span class="sourceLineNo">008</span><a id="line.8"> * with the License. You may obtain a copy of the License at</a> |
| <span class="sourceLineNo">009</span><a id="line.9"> *</a> |
| <span class="sourceLineNo">010</span><a id="line.10"> * http://www.apache.org/licenses/LICENSE-2.0</a> |
| <span class="sourceLineNo">011</span><a id="line.11"> *</a> |
| <span class="sourceLineNo">012</span><a id="line.12"> * Unless required by applicable law or agreed to in writing,</a> |
| <span class="sourceLineNo">013</span><a id="line.13"> * software distributed under the License is distributed on an</a> |
| <span class="sourceLineNo">014</span><a id="line.14"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a> |
| <span class="sourceLineNo">015</span><a id="line.15"> * KIND, either express or implied. See the License for the</a> |
| <span class="sourceLineNo">016</span><a id="line.16"> * specific language governing permissions and limitations</a> |
| <span class="sourceLineNo">017</span><a id="line.17"> * under the License.</a> |
| <span class="sourceLineNo">018</span><a id="line.18"> */</a> |
| <span class="sourceLineNo">019</span><a id="line.19">package org.apache.shiro.web.jaxrs;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21"></a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.apache.shiro.authz.annotation.RequiresAuthentication;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import org.apache.shiro.authz.annotation.RequiresGuest;</a> |
| <span class="sourceLineNo">024</span><a id="line.24">import org.apache.shiro.authz.annotation.RequiresPermissions;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import org.apache.shiro.authz.annotation.RequiresRoles;</a> |
| <span class="sourceLineNo">026</span><a id="line.26">import org.apache.shiro.authz.annotation.RequiresUser;</a> |
| <span class="sourceLineNo">027</span><a id="line.27">import org.apache.shiro.authz.aop.AuthenticatedAnnotationHandler;</a> |
| <span class="sourceLineNo">028</span><a id="line.28">import org.apache.shiro.authz.aop.AuthorizingAnnotationHandler;</a> |
| <span class="sourceLineNo">029</span><a id="line.29">import org.apache.shiro.authz.aop.GuestAnnotationHandler;</a> |
| <span class="sourceLineNo">030</span><a id="line.30">import org.apache.shiro.authz.aop.PermissionAnnotationHandler;</a> |
| <span class="sourceLineNo">031</span><a id="line.31">import org.apache.shiro.authz.aop.RoleAnnotationHandler;</a> |
| <span class="sourceLineNo">032</span><a id="line.32">import org.apache.shiro.authz.aop.UserAnnotationHandler;</a> |
| <span class="sourceLineNo">033</span><a id="line.33"></a> |
| <span class="sourceLineNo">034</span><a id="line.34">import javax.ws.rs.container.ContainerRequestContext;</a> |
| <span class="sourceLineNo">035</span><a id="line.35">import javax.ws.rs.container.ContainerRequestFilter;</a> |
| <span class="sourceLineNo">036</span><a id="line.36">import javax.ws.rs.ext.Provider;</a> |
| <span class="sourceLineNo">037</span><a id="line.37">import java.io.IOException;</a> |
| <span class="sourceLineNo">038</span><a id="line.38">import java.lang.annotation.Annotation;</a> |
| <span class="sourceLineNo">039</span><a id="line.39">import java.util.Collection;</a> |
| <span class="sourceLineNo">040</span><a id="line.40">import java.util.Collections;</a> |
| <span class="sourceLineNo">041</span><a id="line.41">import java.util.HashMap;</a> |
| <span class="sourceLineNo">042</span><a id="line.42">import java.util.Map;</a> |
| <span class="sourceLineNo">043</span><a id="line.43"></a> |
| <span class="sourceLineNo">044</span><a id="line.44">/**</a> |
| <span class="sourceLineNo">045</span><a id="line.45"> * A filter that grants or denies access to a JAX-RS resource based on the Shiro annotations on it.</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> *</a> |
| <span class="sourceLineNo">047</span><a id="line.47"> * @see org.apache.shiro.authz.annotation</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> * @since 1.4</a> |
| <span class="sourceLineNo">049</span><a id="line.49"> */</a> |
| <span class="sourceLineNo">050</span><a id="line.50">public class AnnotationAuthorizationFilter implements ContainerRequestFilter {</a> |
| <span class="sourceLineNo">051</span><a id="line.51"></a> |
| <span class="sourceLineNo">052</span><a id="line.52"> private final Map<AuthorizingAnnotationHandler, Annotation> authzChecks;</a> |
| <span class="sourceLineNo">053</span><a id="line.53"></a> |
| <span class="sourceLineNo">054</span><a id="line.54"> public AnnotationAuthorizationFilter(Collection<Annotation> authzSpecs) {</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> Map<AuthorizingAnnotationHandler, Annotation> authChecks = new HashMap<AuthorizingAnnotationHandler, Annotation>(authzSpecs.size());</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> for (Annotation authSpec : authzSpecs) {</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> authChecks.put(createHandler(authSpec), authSpec);</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> }</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> this.authzChecks = Collections.unmodifiableMap(authChecks);</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> }</a> |
| <span class="sourceLineNo">061</span><a id="line.61"></a> |
| <span class="sourceLineNo">062</span><a id="line.62"> private static AuthorizingAnnotationHandler createHandler(Annotation annotation) {</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> Class<?> t = annotation.annotationType();</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> if (RequiresPermissions.class.equals(t)) return new PermissionAnnotationHandler();</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> else if (RequiresRoles.class.equals(t)) return new RoleAnnotationHandler();</a> |
| <span class="sourceLineNo">066</span><a id="line.66"> else if (RequiresUser.class.equals(t)) return new UserAnnotationHandler();</a> |
| <span class="sourceLineNo">067</span><a id="line.67"> else if (RequiresGuest.class.equals(t)) return new GuestAnnotationHandler();</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> else if (RequiresAuthentication.class.equals(t)) return new AuthenticatedAnnotationHandler();</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> else throw new IllegalArgumentException("Cannot create a handler for the unknown for annotation " + t);</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> }</a> |
| <span class="sourceLineNo">071</span><a id="line.71"></a> |
| <span class="sourceLineNo">072</span><a id="line.72"> @Override</a> |
| <span class="sourceLineNo">073</span><a id="line.73"> public void filter(ContainerRequestContext requestContext) throws IOException {</a> |
| <span class="sourceLineNo">074</span><a id="line.74"></a> |
| <span class="sourceLineNo">075</span><a id="line.75"> for (Map.Entry<AuthorizingAnnotationHandler, Annotation> authzCheck : authzChecks.entrySet()) {</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> AuthorizingAnnotationHandler handler = authzCheck.getKey();</a> |
| <span class="sourceLineNo">077</span><a id="line.77"> Annotation authzSpec = authzCheck.getValue();</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> handler.assertAuthorized(authzSpec);</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> }</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> }</a> |
| <span class="sourceLineNo">081</span><a id="line.81"></a> |
| <span class="sourceLineNo">082</span><a id="line.82">}</a> |
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