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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.mgt;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import org.apache.shiro.mgt.DefaultSubjectFactory;</a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.apache.shiro.mgt.SecurityManager;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import org.apache.shiro.session.Session;</a> |
| <span class="sourceLineNo">024</span><a id="line.24">import org.apache.shiro.subject.PrincipalCollection;</a> |
| <span class="sourceLineNo">025</span><a id="line.25">import org.apache.shiro.subject.Subject;</a> |
| <span class="sourceLineNo">026</span><a id="line.26">import org.apache.shiro.subject.SubjectContext;</a> |
| <span class="sourceLineNo">027</span><a id="line.27">import org.apache.shiro.web.subject.WebSubjectContext;</a> |
| <span class="sourceLineNo">028</span><a id="line.28">import org.apache.shiro.web.subject.support.WebDelegatingSubject;</a> |
| <span class="sourceLineNo">029</span><a id="line.29"></a> |
| <span class="sourceLineNo">030</span><a id="line.30">import javax.servlet.ServletRequest;</a> |
| <span class="sourceLineNo">031</span><a id="line.31">import javax.servlet.ServletResponse;</a> |
| <span class="sourceLineNo">032</span><a id="line.32">import org.apache.shiro.web.subject.WebSubject;</a> |
| <span class="sourceLineNo">033</span><a id="line.33"></a> |
| <span class="sourceLineNo">034</span><a id="line.34">/**</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> * A {@code SubjectFactory} implementation that creates {@link WebDelegatingSubject} instances.</a> |
| <span class="sourceLineNo">036</span><a id="line.36"> * <p/></a> |
| <span class="sourceLineNo">037</span><a id="line.37"> * {@code WebDelegatingSubject} instances are required if Request/Response objects are to be maintained across</a> |
| <span class="sourceLineNo">038</span><a id="line.38"> * threads when using the {@code Subject} {@link Subject#associateWith(java.util.concurrent.Callable) createCallable}</a> |
| <span class="sourceLineNo">039</span><a id="line.39"> * and {@link Subject#associateWith(Runnable) createRunnable} methods.</a> |
| <span class="sourceLineNo">040</span><a id="line.40"> *</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> * @since 1.0</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> */</a> |
| <span class="sourceLineNo">043</span><a id="line.43">public class DefaultWebSubjectFactory extends DefaultSubjectFactory {</a> |
| <span class="sourceLineNo">044</span><a id="line.44"></a> |
| <span class="sourceLineNo">045</span><a id="line.45"> public DefaultWebSubjectFactory() {</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> super();</a> |
| <span class="sourceLineNo">047</span><a id="line.47"> }</a> |
| <span class="sourceLineNo">048</span><a id="line.48"></a> |
| <span class="sourceLineNo">049</span><a id="line.49"> public Subject createSubject(SubjectContext context) {</a> |
| <span class="sourceLineNo">050</span><a id="line.50"> //SHIRO-646</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> //Check if the existing subject is NOT a WebSubject. If it isn't, then call super.createSubject instead.</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> //Creating a WebSubject from a non-web Subject will cause the ServletRequest and ServletResponse to be null, which wil fail when creating a session.</a> |
| <span class="sourceLineNo">053</span><a id="line.53"> boolean isNotBasedOnWebSubject = context.getSubject() != null && !(context.getSubject() instanceof WebSubject);</a> |
| <span class="sourceLineNo">054</span><a id="line.54"> if (!(context instanceof WebSubjectContext) || isNotBasedOnWebSubject) {</a> |
| <span class="sourceLineNo">055</span><a id="line.55"> return super.createSubject(context);</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> }</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> WebSubjectContext wsc = (WebSubjectContext) context;</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> SecurityManager securityManager = wsc.resolveSecurityManager();</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> Session session = wsc.resolveSession();</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> boolean sessionEnabled = wsc.isSessionCreationEnabled();</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> PrincipalCollection principals = wsc.resolvePrincipals();</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> boolean authenticated = wsc.resolveAuthenticated();</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> String host = wsc.resolveHost();</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> ServletRequest request = wsc.resolveServletRequest();</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> ServletResponse response = wsc.resolveServletResponse();</a> |
| <span class="sourceLineNo">066</span><a id="line.66"></a> |
| <span class="sourceLineNo">067</span><a id="line.67"> return new WebDelegatingSubject(principals, authenticated, host, session, sessionEnabled,</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> request, response, securityManager);</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> }</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"> * @deprecated since 1.2 - override {@link #createSubject(org.apache.shiro.subject.SubjectContext)} directly if you</a> |
| <span class="sourceLineNo">073</span><a id="line.73"> * need to instantiate a custom {@link Subject} class.</a> |
| <span class="sourceLineNo">074</span><a id="line.74"> */</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> @Deprecated</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> protected Subject newSubjectInstance(PrincipalCollection principals, boolean authenticated,</a> |
| <span class="sourceLineNo">077</span><a id="line.77"> String host, Session session,</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> ServletRequest request, ServletResponse response,</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> SecurityManager securityManager) {</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> return new WebDelegatingSubject(principals, authenticated, host, session, true,</a> |
| <span class="sourceLineNo">081</span><a id="line.81"> request, response, securityManager);</a> |
| <span class="sourceLineNo">082</span><a id="line.82"> }</a> |
| <span class="sourceLineNo">083</span><a id="line.83">}</a> |
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