| <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>UserFilter.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Apache Shiro :: Web</a> > <a href="index.source.html" class="el_package">org.apache.shiro.web.filter.authc</a> > <span class="el_source">UserFilter.java</span></div><h1>UserFilter.java</h1><pre class="source lang-java linenums">/* |
| * 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.filter.authc; |
| |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| |
| import org.apache.shiro.subject.Subject; |
| import org.apache.shiro.web.filter.AccessControlFilter; |
| |
| /** |
| * Filter that allows access to resources if the accessor is a known user, which is defined as |
| * having a known principal. This means that any user who is authenticated or remembered via a |
| * 'remember me' feature will be allowed access from this filter. |
| * <p/> |
| * If the accessor is not a known user, then they will be redirected to the {@link #setLoginUrl(String) loginUrl}</p> |
| * |
| * @since 0.9 |
| */ |
| <span class="fc" id="L36">public class UserFilter extends AccessControlFilter {</span> |
| |
| /** |
| * Returns <code>true</code> if the request is a |
| * {@link #isLoginRequest(javax.servlet.ServletRequest, javax.servlet.ServletResponse) loginRequest} or |
| * if the current {@link #getSubject(javax.servlet.ServletRequest, javax.servlet.ServletResponse) subject} |
| * is not <code>null</code>, <code>false</code> otherwise. |
| * |
| * @return <code>true</code> if the request is a |
| * {@link #isLoginRequest(javax.servlet.ServletRequest, javax.servlet.ServletResponse) loginRequest} or |
| * if the current {@link #getSubject(javax.servlet.ServletRequest, javax.servlet.ServletResponse) subject} |
| * is not <code>null</code>, <code>false</code> otherwise. |
| */ |
| protected boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue) { |
| <span class="nc bnc" id="L50" title="All 2 branches missed."> if (isLoginRequest(request, response)) {</span> |
| <span class="nc" id="L51"> return true;</span> |
| } else { |
| <span class="nc" id="L53"> Subject subject = getSubject(request, response);</span> |
| // If principal is not null, then the user is known and should be allowed access. |
| <span class="nc bnc" id="L55" title="All 2 branches missed."> return subject.getPrincipal() != null;</span> |
| } |
| } |
| |
| /** |
| * This default implementation simply calls |
| * {@link #saveRequestAndRedirectToLogin(javax.servlet.ServletRequest, javax.servlet.ServletResponse) saveRequestAndRedirectToLogin} |
| * and then immediately returns <code>false</code>, thereby preventing the chain from continuing so the redirect may |
| * execute. |
| */ |
| protected boolean onAccessDenied(ServletRequest request, ServletResponse response) throws Exception { |
| <span class="nc" id="L66"> saveRequestAndRedirectToLogin(request, response);</span> |
| <span class="nc" id="L67"> return false;</span> |
| } |
| } |
| </pre><div class="footer"><span class="right">Created with <a href="http://www.eclemma.org/jacoco">JaCoCo</a> 0.7.7.201606060606</span></div></body></html> |