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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.servlet;</a>
<span class="sourceLineNo">020</span><a id="line.20"></a>
<span class="sourceLineNo">021</span><a id="line.21">import org.apache.shiro.config.ConfigurationException;</a>
<span class="sourceLineNo">022</span><a id="line.22">import org.apache.shiro.config.Ini;</a>
<span class="sourceLineNo">023</span><a id="line.23">import org.apache.shiro.config.IniFactorySupport;</a>
<span class="sourceLineNo">024</span><a id="line.24">import org.apache.shiro.io.ResourceUtils;</a>
<span class="sourceLineNo">025</span><a id="line.25">import org.apache.shiro.mgt.SecurityManager;</a>
<span class="sourceLineNo">026</span><a id="line.26">import org.apache.shiro.util.CollectionUtils;</a>
<span class="sourceLineNo">027</span><a id="line.27">import org.apache.shiro.util.StringUtils;</a>
<span class="sourceLineNo">028</span><a id="line.28">import org.apache.shiro.web.config.IniFilterChainResolverFactory;</a>
<span class="sourceLineNo">029</span><a id="line.29">import org.apache.shiro.web.config.WebIniSecurityManagerFactory;</a>
<span class="sourceLineNo">030</span><a id="line.30">import org.apache.shiro.web.filter.mgt.FilterChainResolver;</a>
<span class="sourceLineNo">031</span><a id="line.31">import org.apache.shiro.web.mgt.WebSecurityManager;</a>
<span class="sourceLineNo">032</span><a id="line.32">import org.apache.shiro.web.util.WebUtils;</a>
<span class="sourceLineNo">033</span><a id="line.33">import org.slf4j.Logger;</a>
<span class="sourceLineNo">034</span><a id="line.34">import org.slf4j.LoggerFactory;</a>
<span class="sourceLineNo">035</span><a id="line.35"></a>
<span class="sourceLineNo">036</span><a id="line.36">import java.io.InputStream;</a>
<span class="sourceLineNo">037</span><a id="line.37">import java.util.Map;</a>
<span class="sourceLineNo">038</span><a id="line.38"></a>
<span class="sourceLineNo">039</span><a id="line.39">/**</a>
<span class="sourceLineNo">040</span><a id="line.40"> * &lt;h1&gt;Deprecated&lt;/h1&gt;</a>
<span class="sourceLineNo">041</span><a id="line.41"> * This filter has been deprecated as of Shiro 1.2 in favor of using the {@link ShiroFilter} in {@code web.xml} instead.</a>
<span class="sourceLineNo">042</span><a id="line.42"> * See the {@link ShiroFilter} JavaDoc for usage.</a>
<span class="sourceLineNo">043</span><a id="line.43"> * &lt;p/&gt;</a>
<span class="sourceLineNo">044</span><a id="line.44"> * ======================</a>
<span class="sourceLineNo">045</span><a id="line.45"> * &lt;p/&gt;</a>
<span class="sourceLineNo">046</span><a id="line.46"> * Servlet Filter that configures and enables all Shiro functions within a web application by using the</a>
<span class="sourceLineNo">047</span><a id="line.47"> * &lt;a href="http://en.wikipedia.org/wiki/INI_file"&gt;INI&lt;/a&gt; configuration format.</a>
<span class="sourceLineNo">048</span><a id="line.48"> * &lt;p/&gt;</a>
<span class="sourceLineNo">049</span><a id="line.49"> * The actual INI configuration contents are not covered here, but instead in Shiro's</a>
<span class="sourceLineNo">050</span><a id="line.50"> * &lt;a href="http://shiro.apache.org/configuration.html"&gt;Configuration Documentation&lt;/a&gt; and additional web-specific</a>
<span class="sourceLineNo">051</span><a id="line.51"> * &lt;a href="http://shiro.apache.org/web.html"&gt;Web Documentation&lt;/a&gt;.</a>
<span class="sourceLineNo">052</span><a id="line.52"> * &lt;h2&gt;Usage&lt;/h2&gt;</a>
<span class="sourceLineNo">053</span><a id="line.53"> * &lt;h3&gt;Default&lt;/h3&gt;</a>
<span class="sourceLineNo">054</span><a id="line.54"> * By default, the simplest filter declaration expects a {@code shiro.ini} resource to be located at</a>
<span class="sourceLineNo">055</span><a id="line.55"> * {@code /WEB-INF/shiro.ini}, or, if not there, falls back to checking the root of the classpath</a>
<span class="sourceLineNo">056</span><a id="line.56"> * (i.e. {@code classpath:shiro.ini}):</a>
<span class="sourceLineNo">057</span><a id="line.57"> * &lt;pre&gt;</a>
<span class="sourceLineNo">058</span><a id="line.58"> * &amp;lt;filter&amp;gt;</a>
<span class="sourceLineNo">059</span><a id="line.59"> * &amp;lt;filter-name&amp;gt;ShiroFilter&amp;lt;/filter-name&amp;gt;</a>
<span class="sourceLineNo">060</span><a id="line.60"> * &amp;lt;filter-class&amp;gt;org.apache.shiro.web.servlet.IniShiroFilter&amp;lt;/filter-class&amp;gt;</a>
<span class="sourceLineNo">061</span><a id="line.61"> * &amp;lt;/filter&amp;gt;</a>
<span class="sourceLineNo">062</span><a id="line.62"> * &lt;/pre&gt;</a>
<span class="sourceLineNo">063</span><a id="line.63"> * &lt;h3&gt;Custom Path&lt;/h3&gt;</a>
<span class="sourceLineNo">064</span><a id="line.64"> * If you want the INI configuration to be somewhere other than {@code /WEB-INF/shiro.ini} or</a>
<span class="sourceLineNo">065</span><a id="line.65"> * {@code classpath:shiro.ini}, you may specify an alternate location via the {@code configPath init-param}:</a>
<span class="sourceLineNo">066</span><a id="line.66"> * &lt;pre&gt;</a>
<span class="sourceLineNo">067</span><a id="line.67"> * &amp;lt;filter&amp;gt;</a>
<span class="sourceLineNo">068</span><a id="line.68"> * &amp;lt;filter-name&amp;gt;ShiroFilter&amp;lt;/filter-name&amp;gt;</a>
<span class="sourceLineNo">069</span><a id="line.69"> * &amp;lt;filter-class&amp;gt;org.apache.shiro.web.servlet.IniShiroFilter&amp;lt;/filter-class&amp;gt;</a>
<span class="sourceLineNo">070</span><a id="line.70"> * &amp;lt;init-param&amp;gt;</a>
<span class="sourceLineNo">071</span><a id="line.71"> * &amp;lt;param-name&amp;gt;configPath&amp;lt;/param-name&amp;gt;</a>
<span class="sourceLineNo">072</span><a id="line.72"> * &amp;lt;param-value&amp;gt;/WEB-INF/someFile.ini&amp;lt;/param-value&amp;gt;</a>
<span class="sourceLineNo">073</span><a id="line.73"> * &amp;lt;/init-param&amp;gt;</a>
<span class="sourceLineNo">074</span><a id="line.74"> * &amp;lt;/filter&amp;gt;</a>
<span class="sourceLineNo">075</span><a id="line.75"> * &lt;/pre&gt;</a>
<span class="sourceLineNo">076</span><a id="line.76"> * Unqualified (schemeless or 'non-prefixed') paths are assumed to be {@code ServletContext} resource paths, resolvable</a>
<span class="sourceLineNo">077</span><a id="line.77"> * via {@link javax.servlet.ServletContext#getResourceAsStream(String) ServletContext#getResourceAsStream}.</a>
<span class="sourceLineNo">078</span><a id="line.78"> * &lt;p/&gt;</a>
<span class="sourceLineNo">079</span><a id="line.79"> * Non-ServletContext resources may be loaded from qualified locations by specifying prefixes indicating the source,</a>
<span class="sourceLineNo">080</span><a id="line.80"> * e.g. {@code file:}, {@code url:}, and {@code classpath:}. See the</a>
<span class="sourceLineNo">081</span><a id="line.81"> * {@link ResourceUtils#getInputStreamForPath(String)} JavaDoc for more.</a>
<span class="sourceLineNo">082</span><a id="line.82"> * &lt;h3&gt;Inline&lt;/h3&gt;</a>
<span class="sourceLineNo">083</span><a id="line.83"> * For relatively simple environments, you can embed the INI config directly inside the filter declaration with</a>
<span class="sourceLineNo">084</span><a id="line.84"> * the {@code config init-param}:</a>
<span class="sourceLineNo">085</span><a id="line.85"> * &lt;pre&gt;</a>
<span class="sourceLineNo">086</span><a id="line.86"> * &amp;lt;filter&amp;gt;</a>
<span class="sourceLineNo">087</span><a id="line.87"> * &amp;lt;filter-name&amp;gt;ShiroFilter&amp;lt;/filter-name&amp;gt;</a>
<span class="sourceLineNo">088</span><a id="line.88"> * &amp;lt;filter-class&amp;gt;org.apache.shiro.web.servlet.IniShiroFilter&amp;lt;/filter-class&amp;gt;</a>
<span class="sourceLineNo">089</span><a id="line.89"> * &amp;lt;init-param&amp;gt;</a>
<span class="sourceLineNo">090</span><a id="line.90"> * &amp;lt;param-name&amp;gt;config&amp;lt;/param-name&amp;gt;</a>
<span class="sourceLineNo">091</span><a id="line.91"> * &amp;lt;param-value&amp;gt;</a>
<span class="sourceLineNo">092</span><a id="line.92"> * #INI config goes here...</a>
<span class="sourceLineNo">093</span><a id="line.93"> * &amp;lt;/param-value&amp;gt;</a>
<span class="sourceLineNo">094</span><a id="line.94"> * &amp;lt;/init-param&amp;gt;</a>
<span class="sourceLineNo">095</span><a id="line.95"> * &amp;lt;/filter&amp;gt;</a>
<span class="sourceLineNo">096</span><a id="line.96"> * &lt;/pre&gt;</a>
<span class="sourceLineNo">097</span><a id="line.97"> * Although this is typically not recommended because any Shiro configuration changes would contribute to version control</a>
<span class="sourceLineNo">098</span><a id="line.98"> * 'noise' in the web.xml file.</a>
<span class="sourceLineNo">099</span><a id="line.99"> * &lt;p/&gt;</a>
<span class="sourceLineNo">100</span><a id="line.100"> * When creating the shiro.ini configuration itself, please see Shiro's</a>
<span class="sourceLineNo">101</span><a id="line.101"> * &lt;a href="http://shiro.apache.org/configuration.html"&gt;Configuration Documentation&lt;/a&gt; and</a>
<span class="sourceLineNo">102</span><a id="line.102"> * &lt;a href="http://shiro.apache.org/web.html"&gt;Web Documentation&lt;/a&gt;.</a>
<span class="sourceLineNo">103</span><a id="line.103"> *</a>
<span class="sourceLineNo">104</span><a id="line.104"> * @see &lt;a href="http://shiro.apache.org/configuration.html"&gt;Apache Shiro INI Configuration&lt;/a&gt;</a>
<span class="sourceLineNo">105</span><a id="line.105"> * @see &lt;a href="http://shiro.apache.org/web.html"&gt;Apache Shiro Web Documentation&lt;/a&gt;</a>
<span class="sourceLineNo">106</span><a id="line.106"> * @since 1.0</a>
<span class="sourceLineNo">107</span><a id="line.107"> * @deprecated in 1.2 in favor of using the {@link ShiroFilter}</a>
<span class="sourceLineNo">108</span><a id="line.108"> */</a>
<span class="sourceLineNo">109</span><a id="line.109">@Deprecated</a>
<span class="sourceLineNo">110</span><a id="line.110">public class IniShiroFilter extends AbstractShiroFilter {</a>
<span class="sourceLineNo">111</span><a id="line.111"></a>
<span class="sourceLineNo">112</span><a id="line.112"> public static final String CONFIG_INIT_PARAM_NAME = "config";</a>
<span class="sourceLineNo">113</span><a id="line.113"> public static final String CONFIG_PATH_INIT_PARAM_NAME = "configPath";</a>
<span class="sourceLineNo">114</span><a id="line.114"></a>
<span class="sourceLineNo">115</span><a id="line.115"> public static final String DEFAULT_WEB_INI_RESOURCE_PATH = "/WEB-INF/shiro.ini";</a>
<span class="sourceLineNo">116</span><a id="line.116"></a>
<span class="sourceLineNo">117</span><a id="line.117"> private static final Logger log = LoggerFactory.getLogger(IniShiroFilter.class);</a>
<span class="sourceLineNo">118</span><a id="line.118"></a>
<span class="sourceLineNo">119</span><a id="line.119"> private String config;</a>
<span class="sourceLineNo">120</span><a id="line.120"> private String configPath;</a>
<span class="sourceLineNo">121</span><a id="line.121"></a>
<span class="sourceLineNo">122</span><a id="line.122"> public IniShiroFilter() {</a>
<span class="sourceLineNo">123</span><a id="line.123"> }</a>
<span class="sourceLineNo">124</span><a id="line.124"></a>
<span class="sourceLineNo">125</span><a id="line.125"> /**</a>
<span class="sourceLineNo">126</span><a id="line.126"> * Returns the actual INI configuration text to use to build the {@link SecurityManager} and</a>
<span class="sourceLineNo">127</span><a id="line.127"> * {@link FilterChainResolver} used by the web application or {@code null} if the</a>
<span class="sourceLineNo">128</span><a id="line.128"> * {@link #getConfigPath() configPath} should be used to load a fallback INI source.</a>
<span class="sourceLineNo">129</span><a id="line.129"> * &lt;p/&gt;</a>
<span class="sourceLineNo">130</span><a id="line.130"> * This value is {@code null} by default, but it will be automatically set to the value of the</a>
<span class="sourceLineNo">131</span><a id="line.131"> * '{@code config}' {@code init-param} if it exists in the {@code FilterConfig} provided by the servlet</a>
<span class="sourceLineNo">132</span><a id="line.132"> * container at startup.</a>
<span class="sourceLineNo">133</span><a id="line.133"> *</a>
<span class="sourceLineNo">134</span><a id="line.134"> * @return the actual INI configuration text to use to build the {@link SecurityManager} and</a>
<span class="sourceLineNo">135</span><a id="line.135"> * {@link FilterChainResolver} used by the web application or {@code null} if the</a>
<span class="sourceLineNo">136</span><a id="line.136"> * {@link #getConfigPath() configPath} should be used to load a fallback INI source.</a>
<span class="sourceLineNo">137</span><a id="line.137"> */</a>
<span class="sourceLineNo">138</span><a id="line.138"> public String getConfig() {</a>
<span class="sourceLineNo">139</span><a id="line.139"> return this.config;</a>
<span class="sourceLineNo">140</span><a id="line.140"> }</a>
<span class="sourceLineNo">141</span><a id="line.141"></a>
<span class="sourceLineNo">142</span><a id="line.142"> /**</a>
<span class="sourceLineNo">143</span><a id="line.143"> * Sets the actual INI configuration text to use to build the {@link SecurityManager} and</a>
<span class="sourceLineNo">144</span><a id="line.144"> * {@link FilterChainResolver} used by the web application. If this value is {@code null}, the</a>
<span class="sourceLineNo">145</span><a id="line.145"> * {@link #getConfigPath() configPath} will be checked to see if a .ini file should be loaded instead.</a>
<span class="sourceLineNo">146</span><a id="line.146"> * &lt;p/&gt;</a>
<span class="sourceLineNo">147</span><a id="line.147"> * This value is {@code null} by default, but it will be automatically set to the value of the</a>
<span class="sourceLineNo">148</span><a id="line.148"> * '{@code config}' {@code init-param} if it exists in the {@code FilterConfig} provided by the servlet</a>
<span class="sourceLineNo">149</span><a id="line.149"> * container at startup.</a>
<span class="sourceLineNo">150</span><a id="line.150"> *</a>
<span class="sourceLineNo">151</span><a id="line.151"> * @param config the actual INI configuration text to use to build the {@link SecurityManager} and</a>
<span class="sourceLineNo">152</span><a id="line.152"> * {@link FilterChainResolver} used by the web application.</a>
<span class="sourceLineNo">153</span><a id="line.153"> */</a>
<span class="sourceLineNo">154</span><a id="line.154"> public void setConfig(String config) {</a>
<span class="sourceLineNo">155</span><a id="line.155"> this.config = config;</a>
<span class="sourceLineNo">156</span><a id="line.156"> }</a>
<span class="sourceLineNo">157</span><a id="line.157"></a>
<span class="sourceLineNo">158</span><a id="line.158"> /**</a>
<span class="sourceLineNo">159</span><a id="line.159"> * Returns the config path to be used to load a .ini file for configuration if a configuration is</a>
<span class="sourceLineNo">160</span><a id="line.160"> * not specified via the {@link #getConfig() config} attribute.</a>
<span class="sourceLineNo">161</span><a id="line.161"> * &lt;p/&gt;</a>
<span class="sourceLineNo">162</span><a id="line.162"> * This value is {@code null} by default, but it will be automatically set to the value of the</a>
<span class="sourceLineNo">163</span><a id="line.163"> * '{@code configPath}' {@code init-param} if it exists in the {@code FilterConfig} provided by the servlet</a>
<span class="sourceLineNo">164</span><a id="line.164"> * container at startup.</a>
<span class="sourceLineNo">165</span><a id="line.165"> *</a>
<span class="sourceLineNo">166</span><a id="line.166"> * @return the config path to be used to load a .ini file for configuration if a configuration is</a>
<span class="sourceLineNo">167</span><a id="line.167"> * not specified via the {@link #getConfig() config} attribute.</a>
<span class="sourceLineNo">168</span><a id="line.168"> */</a>
<span class="sourceLineNo">169</span><a id="line.169"> public String getConfigPath() {</a>
<span class="sourceLineNo">170</span><a id="line.170"> return configPath;</a>
<span class="sourceLineNo">171</span><a id="line.171"> }</a>
<span class="sourceLineNo">172</span><a id="line.172"></a>
<span class="sourceLineNo">173</span><a id="line.173"> /**</a>
<span class="sourceLineNo">174</span><a id="line.174"> * Sets the config path to be used to load a .ini file for configuration if a configuration is</a>
<span class="sourceLineNo">175</span><a id="line.175"> * not specified via the {@link #getConfig() config} attribute.</a>
<span class="sourceLineNo">176</span><a id="line.176"> * &lt;p/&gt;</a>
<span class="sourceLineNo">177</span><a id="line.177"> * This value is {@code null} by default, but it will be automatically set to the value of the</a>
<span class="sourceLineNo">178</span><a id="line.178"> * '{@code configPath}' {@code init-param} if it exists in the {@code FilterConfig} provided by the servlet</a>
<span class="sourceLineNo">179</span><a id="line.179"> * container at startup.</a>
<span class="sourceLineNo">180</span><a id="line.180"> *</a>
<span class="sourceLineNo">181</span><a id="line.181"> * @param configPath the config path to be used to load a .ini file for configuration if a configuration is</a>
<span class="sourceLineNo">182</span><a id="line.182"> * not specified via the {@link #getConfig() config} attribute.</a>
<span class="sourceLineNo">183</span><a id="line.183"> */</a>
<span class="sourceLineNo">184</span><a id="line.184"> public void setConfigPath(String configPath) {</a>
<span class="sourceLineNo">185</span><a id="line.185"> this.configPath = StringUtils.clean(configPath);</a>
<span class="sourceLineNo">186</span><a id="line.186"> }</a>
<span class="sourceLineNo">187</span><a id="line.187"></a>
<span class="sourceLineNo">188</span><a id="line.188"> public void init() throws Exception {</a>
<span class="sourceLineNo">189</span><a id="line.189"> applyInitParams();</a>
<span class="sourceLineNo">190</span><a id="line.190"> configure();</a>
<span class="sourceLineNo">191</span><a id="line.191"> }</a>
<span class="sourceLineNo">192</span><a id="line.192"></a>
<span class="sourceLineNo">193</span><a id="line.193"> protected void applyInitParams() throws Exception {</a>
<span class="sourceLineNo">194</span><a id="line.194"> String config = getInitParam(CONFIG_INIT_PARAM_NAME);</a>
<span class="sourceLineNo">195</span><a id="line.195"> if (config != null) {</a>
<span class="sourceLineNo">196</span><a id="line.196"> setConfig(config);</a>
<span class="sourceLineNo">197</span><a id="line.197"> }</a>
<span class="sourceLineNo">198</span><a id="line.198"> String configPath = getInitParam(CONFIG_PATH_INIT_PARAM_NAME);</a>
<span class="sourceLineNo">199</span><a id="line.199"> if (configPath != null) {</a>
<span class="sourceLineNo">200</span><a id="line.200"> setConfigPath(configPath);</a>
<span class="sourceLineNo">201</span><a id="line.201"> }</a>
<span class="sourceLineNo">202</span><a id="line.202"> }</a>
<span class="sourceLineNo">203</span><a id="line.203"></a>
<span class="sourceLineNo">204</span><a id="line.204"> protected void configure() throws Exception {</a>
<span class="sourceLineNo">205</span><a id="line.205"> Ini ini = loadIniFromConfig();</a>
<span class="sourceLineNo">206</span><a id="line.206"></a>
<span class="sourceLineNo">207</span><a id="line.207"> if (CollectionUtils.isEmpty(ini)) {</a>
<span class="sourceLineNo">208</span><a id="line.208"> log.info("Null or empty configuration specified via 'config' init-param. " +</a>
<span class="sourceLineNo">209</span><a id="line.209"> "Checking path-based configuration.");</a>
<span class="sourceLineNo">210</span><a id="line.210"> ini = loadIniFromPath();</a>
<span class="sourceLineNo">211</span><a id="line.211"> }</a>
<span class="sourceLineNo">212</span><a id="line.212"> //added for SHIRO-178:</a>
<span class="sourceLineNo">213</span><a id="line.213"> if (CollectionUtils.isEmpty(ini)) {</a>
<span class="sourceLineNo">214</span><a id="line.214"> log.info("Null or empty configuration specified via '" + CONFIG_INIT_PARAM_NAME + "' or '" +</a>
<span class="sourceLineNo">215</span><a id="line.215"> CONFIG_PATH_INIT_PARAM_NAME + "' filter parameters. Trying the default " +</a>
<span class="sourceLineNo">216</span><a id="line.216"> DEFAULT_WEB_INI_RESOURCE_PATH + " file.");</a>
<span class="sourceLineNo">217</span><a id="line.217"> ini = getServletContextIniResource(DEFAULT_WEB_INI_RESOURCE_PATH);</a>
<span class="sourceLineNo">218</span><a id="line.218"> }</a>
<span class="sourceLineNo">219</span><a id="line.219"> //although the preferred default is /WEB-INF/shiro.ini per SHIRO-178, keep this</a>
<span class="sourceLineNo">220</span><a id="line.220"> //for backwards compatibility:</a>
<span class="sourceLineNo">221</span><a id="line.221"> if (CollectionUtils.isEmpty(ini)) {</a>
<span class="sourceLineNo">222</span><a id="line.222"> log.info("Null or empty configuration specified via '" + CONFIG_INIT_PARAM_NAME + "' or '" +</a>
<span class="sourceLineNo">223</span><a id="line.223"> CONFIG_PATH_INIT_PARAM_NAME + "' filter parameters. Trying the default " +</a>
<span class="sourceLineNo">224</span><a id="line.224"> IniFactorySupport.DEFAULT_INI_RESOURCE_PATH + " file.");</a>
<span class="sourceLineNo">225</span><a id="line.225"> ini = IniFactorySupport.loadDefaultClassPathIni();</a>
<span class="sourceLineNo">226</span><a id="line.226"> }</a>
<span class="sourceLineNo">227</span><a id="line.227"></a>
<span class="sourceLineNo">228</span><a id="line.228"> Map&lt;String, ?&gt; objects = applySecurityManager(ini);</a>
<span class="sourceLineNo">229</span><a id="line.229"> applyFilterChainResolver(ini, objects);</a>
<span class="sourceLineNo">230</span><a id="line.230"> }</a>
<span class="sourceLineNo">231</span><a id="line.231"></a>
<span class="sourceLineNo">232</span><a id="line.232"> protected Ini loadIniFromConfig() {</a>
<span class="sourceLineNo">233</span><a id="line.233"> Ini ini = null;</a>
<span class="sourceLineNo">234</span><a id="line.234"> String config = getConfig();</a>
<span class="sourceLineNo">235</span><a id="line.235"> if (config != null) {</a>
<span class="sourceLineNo">236</span><a id="line.236"> ini = convertConfigToIni(config);</a>
<span class="sourceLineNo">237</span><a id="line.237"> }</a>
<span class="sourceLineNo">238</span><a id="line.238"> return ini;</a>
<span class="sourceLineNo">239</span><a id="line.239"> }</a>
<span class="sourceLineNo">240</span><a id="line.240"></a>
<span class="sourceLineNo">241</span><a id="line.241"> protected Ini loadIniFromPath() {</a>
<span class="sourceLineNo">242</span><a id="line.242"> Ini ini = null;</a>
<span class="sourceLineNo">243</span><a id="line.243"> String path = getConfigPath();</a>
<span class="sourceLineNo">244</span><a id="line.244"> if (path != null) {</a>
<span class="sourceLineNo">245</span><a id="line.245"> ini = convertPathToIni(path);</a>
<span class="sourceLineNo">246</span><a id="line.246"> }</a>
<span class="sourceLineNo">247</span><a id="line.247"> return ini;</a>
<span class="sourceLineNo">248</span><a id="line.248"> }</a>
<span class="sourceLineNo">249</span><a id="line.249"></a>
<span class="sourceLineNo">250</span><a id="line.250"> protected Map&lt;String, ?&gt; applySecurityManager(Ini ini) {</a>
<span class="sourceLineNo">251</span><a id="line.251"> WebIniSecurityManagerFactory factory;</a>
<span class="sourceLineNo">252</span><a id="line.252"> if (CollectionUtils.isEmpty(ini)) {</a>
<span class="sourceLineNo">253</span><a id="line.253"> factory = new WebIniSecurityManagerFactory();</a>
<span class="sourceLineNo">254</span><a id="line.254"> } else {</a>
<span class="sourceLineNo">255</span><a id="line.255"> factory = new WebIniSecurityManagerFactory(ini);</a>
<span class="sourceLineNo">256</span><a id="line.256"> }</a>
<span class="sourceLineNo">257</span><a id="line.257"></a>
<span class="sourceLineNo">258</span><a id="line.258"> // Create the security manager and check that it implements WebSecurityManager.</a>
<span class="sourceLineNo">259</span><a id="line.259"> // Otherwise, it can't be used with the filter.</a>
<span class="sourceLineNo">260</span><a id="line.260"> SecurityManager securityManager = factory.getInstance();</a>
<span class="sourceLineNo">261</span><a id="line.261"> if (!(securityManager instanceof WebSecurityManager)) {</a>
<span class="sourceLineNo">262</span><a id="line.262"> String msg = "The configured security manager is not an instance of WebSecurityManager, so " +</a>
<span class="sourceLineNo">263</span><a id="line.263"> "it can not be used with the Shiro servlet filter.";</a>
<span class="sourceLineNo">264</span><a id="line.264"> throw new ConfigurationException(msg);</a>
<span class="sourceLineNo">265</span><a id="line.265"> }</a>
<span class="sourceLineNo">266</span><a id="line.266"></a>
<span class="sourceLineNo">267</span><a id="line.267"> setSecurityManager((WebSecurityManager) securityManager);</a>
<span class="sourceLineNo">268</span><a id="line.268"></a>
<span class="sourceLineNo">269</span><a id="line.269"> return factory.getBeans();</a>
<span class="sourceLineNo">270</span><a id="line.270"> }</a>
<span class="sourceLineNo">271</span><a id="line.271"></a>
<span class="sourceLineNo">272</span><a id="line.272"> protected void applyFilterChainResolver(Ini ini, Map&lt;String, ?&gt; defaults) {</a>
<span class="sourceLineNo">273</span><a id="line.273"> if (ini == null || ini.isEmpty()) {</a>
<span class="sourceLineNo">274</span><a id="line.274"> //nothing to use to create the resolver, just return</a>
<span class="sourceLineNo">275</span><a id="line.275"> //(the AbstractShiroFilter allows a null resolver, in which case the original FilterChain is</a>
<span class="sourceLineNo">276</span><a id="line.276"> // always used).</a>
<span class="sourceLineNo">277</span><a id="line.277"> return;</a>
<span class="sourceLineNo">278</span><a id="line.278"> }</a>
<span class="sourceLineNo">279</span><a id="line.279"></a>
<span class="sourceLineNo">280</span><a id="line.280"> //only create a resolver if the 'filters' or 'urls' sections are defined:</a>
<span class="sourceLineNo">281</span><a id="line.281"> Ini.Section urls = ini.getSection(IniFilterChainResolverFactory.URLS);</a>
<span class="sourceLineNo">282</span><a id="line.282"> Ini.Section filters = ini.getSection(IniFilterChainResolverFactory.FILTERS);</a>
<span class="sourceLineNo">283</span><a id="line.283"> if ((urls != null &amp;&amp; !urls.isEmpty()) || (filters != null &amp;&amp; !filters.isEmpty())) {</a>
<span class="sourceLineNo">284</span><a id="line.284"> //either the urls section or the filters section was defined. Go ahead and create the resolver</a>
<span class="sourceLineNo">285</span><a id="line.285"> //and set it:</a>
<span class="sourceLineNo">286</span><a id="line.286"> IniFilterChainResolverFactory filterChainResolverFactory = new IniFilterChainResolverFactory(ini, defaults);</a>
<span class="sourceLineNo">287</span><a id="line.287"> filterChainResolverFactory.setFilterConfig(getFilterConfig());</a>
<span class="sourceLineNo">288</span><a id="line.288"> FilterChainResolver resolver = filterChainResolverFactory.getInstance();</a>
<span class="sourceLineNo">289</span><a id="line.289"> setFilterChainResolver(resolver);</a>
<span class="sourceLineNo">290</span><a id="line.290"> }</a>
<span class="sourceLineNo">291</span><a id="line.291"> }</a>
<span class="sourceLineNo">292</span><a id="line.292"></a>
<span class="sourceLineNo">293</span><a id="line.293"> protected Ini convertConfigToIni(String config) {</a>
<span class="sourceLineNo">294</span><a id="line.294"> Ini ini = new Ini();</a>
<span class="sourceLineNo">295</span><a id="line.295"> ini.load(config);</a>
<span class="sourceLineNo">296</span><a id="line.296"> return ini;</a>
<span class="sourceLineNo">297</span><a id="line.297"> }</a>
<span class="sourceLineNo">298</span><a id="line.298"></a>
<span class="sourceLineNo">299</span><a id="line.299"> /**</a>
<span class="sourceLineNo">300</span><a id="line.300"> * Returns the INI instance reflecting the specified servlet context resource path or {@code null} if no</a>
<span class="sourceLineNo">301</span><a id="line.301"> * resource was found.</a>
<span class="sourceLineNo">302</span><a id="line.302"> *</a>
<span class="sourceLineNo">303</span><a id="line.303"> * @param servletContextPath the servlet context resource path of the INI file to load</a>
<span class="sourceLineNo">304</span><a id="line.304"> * @return the INI instance reflecting the specified servlet context resource path or {@code null} if no</a>
<span class="sourceLineNo">305</span><a id="line.305"> * resource was found.</a>
<span class="sourceLineNo">306</span><a id="line.306"> * @since 1.2</a>
<span class="sourceLineNo">307</span><a id="line.307"> */</a>
<span class="sourceLineNo">308</span><a id="line.308"> protected Ini getServletContextIniResource(String servletContextPath) {</a>
<span class="sourceLineNo">309</span><a id="line.309"> String path = WebUtils.normalize(servletContextPath);</a>
<span class="sourceLineNo">310</span><a id="line.310"> if (getServletContext() != null) {</a>
<span class="sourceLineNo">311</span><a id="line.311"> InputStream is = getServletContext().getResourceAsStream(path);</a>
<span class="sourceLineNo">312</span><a id="line.312"> if (is != null) {</a>
<span class="sourceLineNo">313</span><a id="line.313"> Ini ini = new Ini();</a>
<span class="sourceLineNo">314</span><a id="line.314"> ini.load(is);</a>
<span class="sourceLineNo">315</span><a id="line.315"> if (CollectionUtils.isEmpty(ini)) {</a>
<span class="sourceLineNo">316</span><a id="line.316"> log.warn("ServletContext INI resource '" + servletContextPath + "' exists, but it did not contain " +</a>
<span class="sourceLineNo">317</span><a id="line.317"> "any data.");</a>
<span class="sourceLineNo">318</span><a id="line.318"> }</a>
<span class="sourceLineNo">319</span><a id="line.319"> return ini;</a>
<span class="sourceLineNo">320</span><a id="line.320"> }</a>
<span class="sourceLineNo">321</span><a id="line.321"> }</a>
<span class="sourceLineNo">322</span><a id="line.322"> return null;</a>
<span class="sourceLineNo">323</span><a id="line.323"> }</a>
<span class="sourceLineNo">324</span><a id="line.324"></a>
<span class="sourceLineNo">325</span><a id="line.325"> /**</a>
<span class="sourceLineNo">326</span><a id="line.326"> * Converts the specified file path to an {@link Ini} instance.</a>
<span class="sourceLineNo">327</span><a id="line.327"> * &lt;p/&gt;</a>
<span class="sourceLineNo">328</span><a id="line.328"> * If the path does not have a resource prefix as defined by {@link ResourceUtils#hasResourcePrefix(String)}, the</a>
<span class="sourceLineNo">329</span><a id="line.329"> * path is expected to be resolvable by the {@code ServletContext} via</a>
<span class="sourceLineNo">330</span><a id="line.330"> * {@link javax.servlet.ServletContext#getResourceAsStream(String)}.</a>
<span class="sourceLineNo">331</span><a id="line.331"> *</a>
<span class="sourceLineNo">332</span><a id="line.332"> * @param path the path of the INI resource to load into an INI instance.</a>
<span class="sourceLineNo">333</span><a id="line.333"> * @return an INI instance populated based on the given INI resource path.</a>
<span class="sourceLineNo">334</span><a id="line.334"> */</a>
<span class="sourceLineNo">335</span><a id="line.335"> protected Ini convertPathToIni(String path) {</a>
<span class="sourceLineNo">336</span><a id="line.336"></a>
<span class="sourceLineNo">337</span><a id="line.337"> Ini ini = new Ini();</a>
<span class="sourceLineNo">338</span><a id="line.338"></a>
<span class="sourceLineNo">339</span><a id="line.339"> //SHIRO-178: Check for servlet context resource and not</a>
<span class="sourceLineNo">340</span><a id="line.340"> //only resource paths:</a>
<span class="sourceLineNo">341</span><a id="line.341"> if (!ResourceUtils.hasResourcePrefix(path)) {</a>
<span class="sourceLineNo">342</span><a id="line.342"> ini = getServletContextIniResource(path);</a>
<span class="sourceLineNo">343</span><a id="line.343"> if (ini == null) {</a>
<span class="sourceLineNo">344</span><a id="line.344"> String msg = "There is no servlet context resource corresponding to configPath '" + path + "' If " +</a>
<span class="sourceLineNo">345</span><a id="line.345"> "the resource is located elsewhere (not immediately resolveable in the servlet context), " +</a>
<span class="sourceLineNo">346</span><a id="line.346"> "specify an appropriate classpath:, url:, or file: resource prefix accordingly.";</a>
<span class="sourceLineNo">347</span><a id="line.347"> throw new ConfigurationException(msg);</a>
<span class="sourceLineNo">348</span><a id="line.348"> }</a>
<span class="sourceLineNo">349</span><a id="line.349"> } else {</a>
<span class="sourceLineNo">350</span><a id="line.350"> //normal resource path - load as usual:</a>
<span class="sourceLineNo">351</span><a id="line.351"> ini.loadFromPath(path);</a>
<span class="sourceLineNo">352</span><a id="line.352"> }</a>
<span class="sourceLineNo">353</span><a id="line.353"></a>
<span class="sourceLineNo">354</span><a id="line.354"> return ini;</a>
<span class="sourceLineNo">355</span><a id="line.355"> }</a>
<span class="sourceLineNo">356</span><a id="line.356">}</a>
</pre>
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