| <?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>AtLeastOneSuccessfulStrategy.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 :: All (aggregate jar)</a> > <a href="../index.html" class="el_bundle">shiro-core</a> > <a href="index.source.html" class="el_package">org.apache.shiro.authc.pam</a> > <span class="el_source">AtLeastOneSuccessfulStrategy.java</span></div><h1>AtLeastOneSuccessfulStrategy.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.authc.pam; |
| |
| import org.apache.shiro.authc.AuthenticationException; |
| import org.apache.shiro.authc.AuthenticationInfo; |
| import org.apache.shiro.authc.AuthenticationToken; |
| import org.apache.shiro.subject.PrincipalCollection; |
| |
| /** |
| * <tt>AuthenticationStrategy</tt> implementation that requires <em>at least one</em> configured realm to |
| * successfully process the submitted <tt>AuthenticationToken</tt> during the log-in attempt. |
| * <p/> |
| * <p>This means any number of configured realms do not have to support the submitted log-in token, or they may |
| * be unable to acquire <tt>AuthenticationInfo</tt> for the token, but as long as at least one can do both, this |
| * Strategy implementation will allow the log-in process to be successful. |
| * <p/> |
| * <p>Note that this implementation will aggregate the account data from <em>all</em> successfully consulted |
| * realms during the authentication attempt. If you want only the account data from the first successfully |
| * consulted realm and want to ignore all subsequent realms, use the |
| * {@link FirstSuccessfulStrategy FirstSuccessfulAuthenticationStrategy} instead. |
| * |
| * @see FirstSuccessfulStrategy FirstSuccessfulAuthenticationStrategy |
| * @since 0.2 |
| */ |
| <span class="fc" id="L42">public class AtLeastOneSuccessfulStrategy extends AbstractAuthenticationStrategy {</span> |
| |
| private static boolean isEmpty(PrincipalCollection pc) { |
| <span class="nc bnc" id="L45" title="All 4 branches missed."> return pc == null || pc.isEmpty();</span> |
| } |
| |
| /** |
| * Ensures that the <code>aggregate</code> method argument is not <code>null</code> and |
| * <code>aggregate.{@link org.apache.shiro.authc.AuthenticationInfo#getPrincipals() getPrincipals()}</code> |
| * is not <code>null</code>, and if either is <code>null</code>, throws an AuthenticationException to indicate |
| * that none of the realms authenticated successfully. |
| */ |
| public AuthenticationInfo afterAllAttempts(AuthenticationToken token, AuthenticationInfo aggregate) throws AuthenticationException { |
| //we know if one or more were able to successfully authenticate if the aggregated account object does not |
| //contain null or empty data: |
| <span class="nc bnc" id="L57" title="All 4 branches missed."> if (aggregate == null || isEmpty(aggregate.getPrincipals())) {</span> |
| <span class="nc" id="L58"> throw new AuthenticationException("Authentication token of type [" + token.getClass() + "] " +</span> |
| "could not be authenticated by any configured realms. Please ensure that at least one realm can " + |
| "authenticate these tokens."); |
| } |
| |
| <span class="nc" id="L63"> return aggregate;</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> |
