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<a name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
<a name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
<a name="19" href="#19">19</a>
<a name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.SecurityUtils;
<a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.authc.*;
<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.config.IniSecurityManagerFactory;
<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.mgt.SecurityManager;
<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.session.Session;
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.subject.Subject;
<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.util.Factory;
<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a name="29" href="#29">29</a>
<a name="30" href="#30">30</a>
<a name="31" href="#31">31</a> <em class="jxr_javadoccomment">/**</em>
<a name="32" href="#32">32</a> <em class="jxr_javadoccomment"> * Simple Quickstart application showing how to use Shiro's API.</em>
<a name="33" href="#33">33</a> <em class="jxr_javadoccomment"> *</em>
<a name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * @since 0.9 RC2</em>
<a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> */</em>
<a name="36" href="#36">36</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="..//Quickstart.html">Quickstart</a> {
<a name="37" href="#37">37</a>
<a name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">transient</strong> Logger log = LoggerFactory.getLogger(Quickstart.<strong class="jxr_keyword">class</strong>);
<a name="39" href="#39">39</a>
<a name="40" href="#40">40</a>
<a name="41" href="#41">41</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) {
<a name="42" href="#42">42</a>
<a name="43" href="#43">43</a> <em class="jxr_comment">// The easiest way to create a Shiro SecurityManager with configured</em>
<a name="44" href="#44">44</a> <em class="jxr_comment">// realms, users, roles and permissions is to use the simple INI config.</em>
<a name="45" href="#45">45</a> <em class="jxr_comment">// We'll do that by using a factory that can ingest a .ini file and</em>
<a name="46" href="#46">46</a> <em class="jxr_comment">// return a SecurityManager instance:</em>
<a name="47" href="#47">47</a>
<a name="48" href="#48">48</a> <em class="jxr_comment">// Use the shiro.ini file at the root of the classpath</em>
<a name="49" href="#49">49</a> <em class="jxr_comment">// (file: and url: prefixes load from files and urls respectively):</em>
<a name="50" href="#50">50</a> Factory&lt;SecurityManager&gt; factory = <strong class="jxr_keyword">new</strong> <a href="../org/apache/shiro/config/IniSecurityManagerFactory.html">IniSecurityManagerFactory</a>(<span class="jxr_string">"classpath:shiro.ini"</span>);
<a name="51" href="#51">51</a> <a href="../org/apache/shiro/mgt/SecurityManager.html">SecurityManager</a> securityManager = factory.getInstance();
<a name="52" href="#52">52</a>
<a name="53" href="#53">53</a> <em class="jxr_comment">// for this simple example quickstart, make the SecurityManager</em>
<a name="54" href="#54">54</a> <em class="jxr_comment">// accessible as a JVM singleton. Most applications wouldn't do this</em>
<a name="55" href="#55">55</a> <em class="jxr_comment">// and instead rely on their container configuration or web.xml for</em>
<a name="56" href="#56">56</a> <em class="jxr_comment">// webapps. That is outside the scope of this simple quickstart, so</em>
<a name="57" href="#57">57</a> <em class="jxr_comment">// we'll just do the bare minimum so you can continue to get a feel</em>
<a name="58" href="#58">58</a> <em class="jxr_comment">// for things.</em>
<a name="59" href="#59">59</a> SecurityUtils.setSecurityManager(securityManager);
<a name="60" href="#60">60</a>
<a name="61" href="#61">61</a> <em class="jxr_comment">// Now that a simple Shiro environment is set up, let's see what you can do:</em>
<a name="62" href="#62">62</a>
<a name="63" href="#63">63</a> <em class="jxr_comment">// get the currently executing user:</em>
<a name="64" href="#64">64</a> <a href="../org/apache/shiro/subject/Subject.html">Subject</a> currentUser = SecurityUtils.getSubject();
<a name="65" href="#65">65</a>
<a name="66" href="#66">66</a> <em class="jxr_comment">// Do some stuff with a Session (no need for a web or EJB container!!!)</em>
<a name="67" href="#67">67</a> <a href="../org/apache/shiro/session/Session.html">Session</a> session = currentUser.getSession();
<a name="68" href="#68">68</a> session.setAttribute(<span class="jxr_string">"someKey"</span>, <span class="jxr_string">"aValue"</span>);
<a name="69" href="#69">69</a> String value = (String) session.getAttribute(<span class="jxr_string">"someKey"</span>);
<a name="70" href="#70">70</a> <strong class="jxr_keyword">if</strong> (value.equals(<span class="jxr_string">"aValue"</span>)) {
<a name="71" href="#71">71</a> log.info(<span class="jxr_string">"Retrieved the correct value! ["</span> + value + <span class="jxr_string">"]"</span>);
<a name="72" href="#72">72</a> }
<a name="73" href="#73">73</a>
<a name="74" href="#74">74</a> <em class="jxr_comment">// let's login the current user so we can check against roles and permissions:</em>
<a name="75" href="#75">75</a> <strong class="jxr_keyword">if</strong> (!currentUser.isAuthenticated()) {
<a name="76" href="#76">76</a> <a href="../org/apache/shiro/authc/UsernamePasswordToken.html">UsernamePasswordToken</a> token = <strong class="jxr_keyword">new</strong> <a href="../org/apache/shiro/authc/UsernamePasswordToken.html">UsernamePasswordToken</a>(<span class="jxr_string">"lonestarr"</span>, <span class="jxr_string">"vespa"</span>);
<a name="77" href="#77">77</a> token.setRememberMe(<strong class="jxr_keyword">true</strong>);
<a name="78" href="#78">78</a> <strong class="jxr_keyword">try</strong> {
<a name="79" href="#79">79</a> currentUser.login(token);
<a name="80" href="#80">80</a> } <strong class="jxr_keyword">catch</strong> (UnknownAccountException uae) {
<a name="81" href="#81">81</a> log.info(<span class="jxr_string">"There is no user with username of "</span> + token.getPrincipal());
<a name="82" href="#82">82</a> } <strong class="jxr_keyword">catch</strong> (IncorrectCredentialsException ice) {
<a name="83" href="#83">83</a> log.info(<span class="jxr_string">"Password for account "</span> + token.getPrincipal() + <span class="jxr_string">" was incorrect!"</span>);
<a name="84" href="#84">84</a> } <strong class="jxr_keyword">catch</strong> (LockedAccountException lae) {
<a name="85" href="#85">85</a> log.info(<span class="jxr_string">"The account for username "</span> + token.getPrincipal() + <span class="jxr_string">" is locked. "</span> +
<a name="86" href="#86">86</a> <span class="jxr_string">"Please contact your administrator to unlock it."</span>);
<a name="87" href="#87">87</a> }
<a name="88" href="#88">88</a> <em class="jxr_comment">// ... catch more exceptions here (maybe custom ones specific to your application?</em>
<a name="89" href="#89">89</a> <strong class="jxr_keyword">catch</strong> (AuthenticationException ae) {
<a name="90" href="#90">90</a> <em class="jxr_comment">//unexpected condition? error?</em>
<a name="91" href="#91">91</a> }
<a name="92" href="#92">92</a> }
<a name="93" href="#93">93</a>
<a name="94" href="#94">94</a> <em class="jxr_comment">//say who they are:</em>
<a name="95" href="#95">95</a> <em class="jxr_comment">//print their identifying principal (in this case, a username):</em>
<a name="96" href="#96">96</a> log.info(<span class="jxr_string">"User ["</span> + currentUser.getPrincipal() + <span class="jxr_string">"] logged in successfully."</span>);
<a name="97" href="#97">97</a>
<a name="98" href="#98">98</a> <em class="jxr_comment">//test a role:</em>
<a name="99" href="#99">99</a> <strong class="jxr_keyword">if</strong> (currentUser.hasRole(<span class="jxr_string">"schwartz"</span>)) {
<a name="100" href="#100">100</a> log.info(<span class="jxr_string">"May the Schwartz be with you!"</span>);
<a name="101" href="#101">101</a> } <strong class="jxr_keyword">else</strong> {
<a name="102" href="#102">102</a> log.info(<span class="jxr_string">"Hello, mere mortal."</span>);
<a name="103" href="#103">103</a> }
<a name="104" href="#104">104</a>
<a name="105" href="#105">105</a> <em class="jxr_comment">//test a typed permission (not instance-level)</em>
<a name="106" href="#106">106</a> <strong class="jxr_keyword">if</strong> (currentUser.isPermitted(<span class="jxr_string">"lightsaber:weild"</span>)) {
<a name="107" href="#107">107</a> log.info(<span class="jxr_string">"You may use a lightsaber ring. Use it wisely."</span>);
<a name="108" href="#108">108</a> } <strong class="jxr_keyword">else</strong> {
<a name="109" href="#109">109</a> log.info(<span class="jxr_string">"Sorry, lightsaber rings are for schwartz masters only."</span>);
<a name="110" href="#110">110</a> }
<a name="111" href="#111">111</a>
<a name="112" href="#112">112</a> <em class="jxr_comment">//a (very powerful) Instance Level permission:</em>
<a name="113" href="#113">113</a> <strong class="jxr_keyword">if</strong> (currentUser.isPermitted(<span class="jxr_string">"winnebago:drive:eagle5"</span>)) {
<a name="114" href="#114">114</a> log.info(<span class="jxr_string">"You are permitted to 'drive' the winnebago with license plate (id) 'eagle5'. "</span> +
<a name="115" href="#115">115</a> <span class="jxr_string">"Here are the keys - have fun!"</span>);
<a name="116" href="#116">116</a> } <strong class="jxr_keyword">else</strong> {
<a name="117" href="#117">117</a> log.info(<span class="jxr_string">"Sorry, you aren't allowed to drive the 'eagle5' winnebago!"</span>);
<a name="118" href="#118">118</a> }
<a name="119" href="#119">119</a>
<a name="120" href="#120">120</a> <em class="jxr_comment">//all done - log out!</em>
<a name="121" href="#121">121</a> currentUser.logout();
<a name="122" href="#122">122</a>
<a name="123" href="#123">123</a> System.exit(0);
<a name="124" href="#124">124</a> }
<a name="125" href="#125">125</a> }
</pre>
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