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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.spring.security.interceptor;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import org.aopalliance.intercept.MethodInterceptor;</a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.aopalliance.intercept.MethodInvocation;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import org.apache.shiro.aop.AnnotationResolver;</a> |
| <span class="sourceLineNo">024</span><a id="line.24">import org.apache.shiro.authz.aop.*;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import org.apache.shiro.spring.aop.SpringAnnotationResolver;</a> |
| <span class="sourceLineNo">026</span><a id="line.26"></a> |
| <span class="sourceLineNo">027</span><a id="line.27">import java.lang.reflect.Method;</a> |
| <span class="sourceLineNo">028</span><a id="line.28">import java.util.ArrayList;</a> |
| <span class="sourceLineNo">029</span><a id="line.29">import java.util.List;</a> |
| <span class="sourceLineNo">030</span><a id="line.30"></a> |
| <span class="sourceLineNo">031</span><a id="line.31">/**</a> |
| <span class="sourceLineNo">032</span><a id="line.32"> * Allows Shiro Annotations to work in any <a href="http://aopalliance.sourceforge.net/">AOP Alliance</a></a> |
| <span class="sourceLineNo">033</span><a id="line.33"> * specific implementation environment (for example, Spring).</a> |
| <span class="sourceLineNo">034</span><a id="line.34"> *</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> * @since 0.2</a> |
| <span class="sourceLineNo">036</span><a id="line.36"> */</a> |
| <span class="sourceLineNo">037</span><a id="line.37">public class AopAllianceAnnotationsAuthorizingMethodInterceptor</a> |
| <span class="sourceLineNo">038</span><a id="line.38"> extends AnnotationsAuthorizingMethodInterceptor implements MethodInterceptor {</a> |
| <span class="sourceLineNo">039</span><a id="line.39"></a> |
| <span class="sourceLineNo">040</span><a id="line.40"> public AopAllianceAnnotationsAuthorizingMethodInterceptor() {</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> List<AuthorizingAnnotationMethodInterceptor> interceptors =</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> new ArrayList<AuthorizingAnnotationMethodInterceptor>(5);</a> |
| <span class="sourceLineNo">043</span><a id="line.43"></a> |
| <span class="sourceLineNo">044</span><a id="line.44"> //use a Spring-specific Annotation resolver - Spring's AnnotationUtils is nicer than the</a> |
| <span class="sourceLineNo">045</span><a id="line.45"> //raw JDK resolution process.</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> AnnotationResolver resolver = new SpringAnnotationResolver();</a> |
| <span class="sourceLineNo">047</span><a id="line.47"> //we can re-use the same resolver instance - it does not retain state:</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> interceptors.add(new RoleAnnotationMethodInterceptor(resolver));</a> |
| <span class="sourceLineNo">049</span><a id="line.49"> interceptors.add(new PermissionAnnotationMethodInterceptor(resolver));</a> |
| <span class="sourceLineNo">050</span><a id="line.50"> interceptors.add(new AuthenticatedAnnotationMethodInterceptor(resolver));</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> interceptors.add(new UserAnnotationMethodInterceptor(resolver));</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> interceptors.add(new GuestAnnotationMethodInterceptor(resolver));</a> |
| <span class="sourceLineNo">053</span><a id="line.53"></a> |
| <span class="sourceLineNo">054</span><a id="line.54"> setMethodInterceptors(interceptors);</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> }</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> /**</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> * Creates a {@link MethodInvocation MethodInvocation} that wraps an</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> * {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation} instance,</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> * enabling Shiro Annotations in <a href="http://aopalliance.sourceforge.net/">AOP Alliance</a> environments</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> * (Spring, etc).</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> *</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> * @param implSpecificMethodInvocation AOP Alliance {@link org.aopalliance.intercept.MethodInvocation MethodInvocation}</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> * @return a Shiro {@link MethodInvocation MethodInvocation} instance that wraps the AOP Alliance instance.</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> */</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> protected org.apache.shiro.aop.MethodInvocation createMethodInvocation(Object implSpecificMethodInvocation) {</a> |
| <span class="sourceLineNo">066</span><a id="line.66"> final MethodInvocation mi = (MethodInvocation) implSpecificMethodInvocation;</a> |
| <span class="sourceLineNo">067</span><a id="line.67"></a> |
| <span class="sourceLineNo">068</span><a id="line.68"> return new org.apache.shiro.aop.MethodInvocation() {</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> public Method getMethod() {</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> return mi.getMethod();</a> |
| <span class="sourceLineNo">071</span><a id="line.71"> }</a> |
| <span class="sourceLineNo">072</span><a id="line.72"></a> |
| <span class="sourceLineNo">073</span><a id="line.73"> public Object[] getArguments() {</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> return mi.getArguments();</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> }</a> |
| <span class="sourceLineNo">076</span><a id="line.76"></a> |
| <span class="sourceLineNo">077</span><a id="line.77"> public String toString() {</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> return "Method invocation [" + mi.getMethod() + "]";</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"> public Object proceed() throws Throwable {</a> |
| <span class="sourceLineNo">082</span><a id="line.82"> return mi.proceed();</a> |
| <span class="sourceLineNo">083</span><a id="line.83"> }</a> |
| <span class="sourceLineNo">084</span><a id="line.84"></a> |
| <span class="sourceLineNo">085</span><a id="line.85"> public Object getThis() {</a> |
| <span class="sourceLineNo">086</span><a id="line.86"> return mi.getThis();</a> |
| <span class="sourceLineNo">087</span><a id="line.87"> }</a> |
| <span class="sourceLineNo">088</span><a id="line.88"> };</a> |
| <span class="sourceLineNo">089</span><a id="line.89"> }</a> |
| <span class="sourceLineNo">090</span><a id="line.90"></a> |
| <span class="sourceLineNo">091</span><a id="line.91"> /**</a> |
| <span class="sourceLineNo">092</span><a id="line.92"> * Simply casts the method argument to an</a> |
| <span class="sourceLineNo">093</span><a id="line.93"> * {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation} and then</a> |
| <span class="sourceLineNo">094</span><a id="line.94"> * calls <code>methodInvocation.{@link org.aopalliance.intercept.MethodInvocation#proceed proceed}()</code></a> |
| <span class="sourceLineNo">095</span><a id="line.95"> *</a> |
| <span class="sourceLineNo">096</span><a id="line.96"> * @param aopAllianceMethodInvocation the {@link org.aopalliance.intercept.MethodInvocation org.aopalliance.intercept.MethodInvocation}</a> |
| <span class="sourceLineNo">097</span><a id="line.97"> * @return the {@link org.aopalliance.intercept.MethodInvocation#proceed() org.aopalliance.intercept.MethodInvocation.proceed()} method call result.</a> |
| <span class="sourceLineNo">098</span><a id="line.98"> * @throws Throwable if the underlying AOP Alliance <code>proceed()</code> call throws a <code>Throwable</code>.</a> |
| <span class="sourceLineNo">099</span><a id="line.99"> */</a> |
| <span class="sourceLineNo">100</span><a id="line.100"> protected Object continueInvocation(Object aopAllianceMethodInvocation) throws Throwable {</a> |
| <span class="sourceLineNo">101</span><a id="line.101"> MethodInvocation mi = (MethodInvocation) aopAllianceMethodInvocation;</a> |
| <span class="sourceLineNo">102</span><a id="line.102"> return mi.proceed();</a> |
| <span class="sourceLineNo">103</span><a id="line.103"> }</a> |
| <span class="sourceLineNo">104</span><a id="line.104"></a> |
| <span class="sourceLineNo">105</span><a id="line.105"> /**</a> |
| <span class="sourceLineNo">106</span><a id="line.106"> * Creates a Shiro {@link MethodInvocation MethodInvocation} instance and then immediately calls</a> |
| <span class="sourceLineNo">107</span><a id="line.107"> * {@link org.apache.shiro.authz.aop.AuthorizingMethodInterceptor#invoke super.invoke}.</a> |
| <span class="sourceLineNo">108</span><a id="line.108"> *</a> |
| <span class="sourceLineNo">109</span><a id="line.109"> * @param methodInvocation the AOP Alliance-specific <code>methodInvocation</code> instance.</a> |
| <span class="sourceLineNo">110</span><a id="line.110"> * @return the return value from invoking the method invocation.</a> |
| <span class="sourceLineNo">111</span><a id="line.111"> * @throws Throwable if the underlying AOP Alliance method invocation throws a <code>Throwable</code>.</a> |
| <span class="sourceLineNo">112</span><a id="line.112"> */</a> |
| <span class="sourceLineNo">113</span><a id="line.113"> public Object invoke(MethodInvocation methodInvocation) throws Throwable {</a> |
| <span class="sourceLineNo">114</span><a id="line.114"> org.apache.shiro.aop.MethodInvocation mi = createMethodInvocation(methodInvocation);</a> |
| <span class="sourceLineNo">115</span><a id="line.115"> return super.invoke(mi);</a> |
| <span class="sourceLineNo">116</span><a id="line.116"> }</a> |
| <span class="sourceLineNo">117</span><a id="line.117">}</a> |
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