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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.filter;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import org.apache.shiro.SecurityUtils;</a> |
| <span class="sourceLineNo">022</span><a id="line.22">import org.apache.shiro.subject.Subject;</a> |
| <span class="sourceLineNo">023</span><a id="line.23">import org.apache.shiro.web.util.WebUtils;</a> |
| <span class="sourceLineNo">024</span><a id="line.24"></a> |
| <span class="sourceLineNo">025</span><a id="line.25">import javax.servlet.ServletRequest;</a> |
| <span class="sourceLineNo">026</span><a id="line.26">import javax.servlet.ServletResponse;</a> |
| <span class="sourceLineNo">027</span><a id="line.27">import java.io.IOException;</a> |
| <span class="sourceLineNo">028</span><a id="line.28"></a> |
| <span class="sourceLineNo">029</span><a id="line.29">/**</a> |
| <span class="sourceLineNo">030</span><a id="line.30"> * Superclass for any filter that controls access to a resource and may redirect the user to the login page</a> |
| <span class="sourceLineNo">031</span><a id="line.31"> * if they are not authenticated. This superclass provides the method</a> |
| <span class="sourceLineNo">032</span><a id="line.32"> * {@link #saveRequestAndRedirectToLogin(javax.servlet.ServletRequest, javax.servlet.ServletResponse)}</a> |
| <span class="sourceLineNo">033</span><a id="line.33"> * which is used by many subclasses as the behavior when a user is unauthenticated.</a> |
| <span class="sourceLineNo">034</span><a id="line.34"> *</a> |
| <span class="sourceLineNo">035</span><a id="line.35"> * @since 0.9</a> |
| <span class="sourceLineNo">036</span><a id="line.36"> */</a> |
| <span class="sourceLineNo">037</span><a id="line.37">public abstract class AccessControlFilter extends PathMatchingFilter {</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"> * Simple default login URL equal to <code>/login.jsp</code>, which can be overridden by calling the</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> * {@link #setLoginUrl(String) setLoginUrl} method.</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> */</a> |
| <span class="sourceLineNo">043</span><a id="line.43"> public static final String DEFAULT_LOGIN_URL = "/login.jsp";</a> |
| <span class="sourceLineNo">044</span><a id="line.44"></a> |
| <span class="sourceLineNo">045</span><a id="line.45"> /**</a> |
| <span class="sourceLineNo">046</span><a id="line.46"> * Constant representing the HTTP 'GET' request method, equal to <code>GET</code>.</a> |
| <span class="sourceLineNo">047</span><a id="line.47"> */</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> public static final String GET_METHOD = "GET";</a> |
| <span class="sourceLineNo">049</span><a id="line.49"></a> |
| <span class="sourceLineNo">050</span><a id="line.50"> /**</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> * Constant representing the HTTP 'POST' request method, equal to <code>POST</code>.</a> |
| <span class="sourceLineNo">052</span><a id="line.52"> */</a> |
| <span class="sourceLineNo">053</span><a id="line.53"> public static final String POST_METHOD = "POST";</a> |
| <span class="sourceLineNo">054</span><a id="line.54"></a> |
| <span class="sourceLineNo">055</span><a id="line.55"> /**</a> |
| <span class="sourceLineNo">056</span><a id="line.56"> * The login url to used to authenticate a user, used when redirecting users if authentication is required.</a> |
| <span class="sourceLineNo">057</span><a id="line.57"> */</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> private String loginUrl = DEFAULT_LOGIN_URL;</a> |
| <span class="sourceLineNo">059</span><a id="line.59"></a> |
| <span class="sourceLineNo">060</span><a id="line.60"> /**</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> * Returns the login URL used to authenticate a user.</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> * <p/></a> |
| <span class="sourceLineNo">063</span><a id="line.63"> * Most Shiro filters use this url</a> |
| <span class="sourceLineNo">064</span><a id="line.64"> * as the location to redirect a user when the filter requires authentication. Unless overridden, the</a> |
| <span class="sourceLineNo">065</span><a id="line.65"> * {@link #DEFAULT_LOGIN_URL DEFAULT_LOGIN_URL} is assumed, which can be overridden via</a> |
| <span class="sourceLineNo">066</span><a id="line.66"> * {@link #setLoginUrl(String) setLoginUrl}.</a> |
| <span class="sourceLineNo">067</span><a id="line.67"> *</a> |
| <span class="sourceLineNo">068</span><a id="line.68"> * @return the login URL used to authenticate a user, used when redirecting users if authentication is required.</a> |
| <span class="sourceLineNo">069</span><a id="line.69"> */</a> |
| <span class="sourceLineNo">070</span><a id="line.70"> public String getLoginUrl() {</a> |
| <span class="sourceLineNo">071</span><a id="line.71"> return loginUrl;</a> |
| <span class="sourceLineNo">072</span><a id="line.72"> }</a> |
| <span class="sourceLineNo">073</span><a id="line.73"></a> |
| <span class="sourceLineNo">074</span><a id="line.74"> /**</a> |
| <span class="sourceLineNo">075</span><a id="line.75"> * Sets the login URL used to authenticate a user.</a> |
| <span class="sourceLineNo">076</span><a id="line.76"> * <p/></a> |
| <span class="sourceLineNo">077</span><a id="line.77"> * Most Shiro filters use this url as the location to redirect a user when the filter requires</a> |
| <span class="sourceLineNo">078</span><a id="line.78"> * authentication. Unless overridden, the {@link #DEFAULT_LOGIN_URL DEFAULT_LOGIN_URL} is assumed.</a> |
| <span class="sourceLineNo">079</span><a id="line.79"> *</a> |
| <span class="sourceLineNo">080</span><a id="line.80"> * @param loginUrl the login URL used to authenticate a user, used when redirecting users if authentication is required.</a> |
| <span class="sourceLineNo">081</span><a id="line.81"> */</a> |
| <span class="sourceLineNo">082</span><a id="line.82"> public void setLoginUrl(String loginUrl) {</a> |
| <span class="sourceLineNo">083</span><a id="line.83"> this.loginUrl = loginUrl;</a> |
| <span class="sourceLineNo">084</span><a id="line.84"> }</a> |
| <span class="sourceLineNo">085</span><a id="line.85"></a> |
| <span class="sourceLineNo">086</span><a id="line.86"> /**</a> |
| <span class="sourceLineNo">087</span><a id="line.87"> * Convenience method that acquires the Subject associated with the request.</a> |
| <span class="sourceLineNo">088</span><a id="line.88"> * <p/></a> |
| <span class="sourceLineNo">089</span><a id="line.89"> * The default implementation simply returns</a> |
| <span class="sourceLineNo">090</span><a id="line.90"> * {@link org.apache.shiro.SecurityUtils#getSubject() SecurityUtils.getSubject()}.</a> |
| <span class="sourceLineNo">091</span><a id="line.91"> *</a> |
| <span class="sourceLineNo">092</span><a id="line.92"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">093</span><a id="line.93"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">094</span><a id="line.94"> * @return the Subject associated with the request.</a> |
| <span class="sourceLineNo">095</span><a id="line.95"> */</a> |
| <span class="sourceLineNo">096</span><a id="line.96"> protected Subject getSubject(ServletRequest request, ServletResponse response) {</a> |
| <span class="sourceLineNo">097</span><a id="line.97"> return SecurityUtils.getSubject();</a> |
| <span class="sourceLineNo">098</span><a id="line.98"> }</a> |
| <span class="sourceLineNo">099</span><a id="line.99"></a> |
| <span class="sourceLineNo">100</span><a id="line.100"> /**</a> |
| <span class="sourceLineNo">101</span><a id="line.101"> * Returns <code>true</code> if the request is allowed to proceed through the filter normally, or <code>false</code></a> |
| <span class="sourceLineNo">102</span><a id="line.102"> * if the request should be handled by the</a> |
| <span class="sourceLineNo">103</span><a id="line.103"> * {@link #onAccessDenied(ServletRequest,ServletResponse,Object) onAccessDenied(request,response,mappedValue)}</a> |
| <span class="sourceLineNo">104</span><a id="line.104"> * method instead.</a> |
| <span class="sourceLineNo">105</span><a id="line.105"> *</a> |
| <span class="sourceLineNo">106</span><a id="line.106"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">107</span><a id="line.107"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">108</span><a id="line.108"> * @param mappedValue the filter-specific config value mapped to this filter in the URL rules mappings.</a> |
| <span class="sourceLineNo">109</span><a id="line.109"> * @return <code>true</code> if the request should proceed through the filter normally, <code>false</code> if the</a> |
| <span class="sourceLineNo">110</span><a id="line.110"> * request should be processed by this filter's</a> |
| <span class="sourceLineNo">111</span><a id="line.111"> * {@link #onAccessDenied(ServletRequest,ServletResponse,Object)} method instead.</a> |
| <span class="sourceLineNo">112</span><a id="line.112"> * @throws Exception if an error occurs during processing.</a> |
| <span class="sourceLineNo">113</span><a id="line.113"> */</a> |
| <span class="sourceLineNo">114</span><a id="line.114"> protected abstract boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue) throws Exception;</a> |
| <span class="sourceLineNo">115</span><a id="line.115"></a> |
| <span class="sourceLineNo">116</span><a id="line.116"> /**</a> |
| <span class="sourceLineNo">117</span><a id="line.117"> * Processes requests where the subject was denied access as determined by the</a> |
| <span class="sourceLineNo">118</span><a id="line.118"> * {@link #isAccessAllowed(javax.servlet.ServletRequest, javax.servlet.ServletResponse, Object) isAccessAllowed}</a> |
| <span class="sourceLineNo">119</span><a id="line.119"> * method, retaining the {@code mappedValue} that was used during configuration.</a> |
| <span class="sourceLineNo">120</span><a id="line.120"> * <p/></a> |
| <span class="sourceLineNo">121</span><a id="line.121"> * This method immediately delegates to {@link #onAccessDenied(ServletRequest,ServletResponse)} as a</a> |
| <span class="sourceLineNo">122</span><a id="line.122"> * convenience in that most post-denial behavior does not need the mapped config again.</a> |
| <span class="sourceLineNo">123</span><a id="line.123"> *</a> |
| <span class="sourceLineNo">124</span><a id="line.124"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">125</span><a id="line.125"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">126</span><a id="line.126"> * @param mappedValue the config specified for the filter in the matching request's filter chain.</a> |
| <span class="sourceLineNo">127</span><a id="line.127"> * @return <code>true</code> if the request should continue to be processed; false if the subclass will</a> |
| <span class="sourceLineNo">128</span><a id="line.128"> * handle/render the response directly.</a> |
| <span class="sourceLineNo">129</span><a id="line.129"> * @throws Exception if there is an error processing the request.</a> |
| <span class="sourceLineNo">130</span><a id="line.130"> * @since 1.0</a> |
| <span class="sourceLineNo">131</span><a id="line.131"> */</a> |
| <span class="sourceLineNo">132</span><a id="line.132"> protected boolean onAccessDenied(ServletRequest request, ServletResponse response, Object mappedValue) throws Exception {</a> |
| <span class="sourceLineNo">133</span><a id="line.133"> return onAccessDenied(request, response);</a> |
| <span class="sourceLineNo">134</span><a id="line.134"> }</a> |
| <span class="sourceLineNo">135</span><a id="line.135"></a> |
| <span class="sourceLineNo">136</span><a id="line.136"> /**</a> |
| <span class="sourceLineNo">137</span><a id="line.137"> * Processes requests where the subject was denied access as determined by the</a> |
| <span class="sourceLineNo">138</span><a id="line.138"> * {@link #isAccessAllowed(javax.servlet.ServletRequest, javax.servlet.ServletResponse, Object) isAccessAllowed}</a> |
| <span class="sourceLineNo">139</span><a id="line.139"> * method.</a> |
| <span class="sourceLineNo">140</span><a id="line.140"> *</a> |
| <span class="sourceLineNo">141</span><a id="line.141"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">142</span><a id="line.142"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">143</span><a id="line.143"> * @return <code>true</code> if the request should continue to be processed; false if the subclass will</a> |
| <span class="sourceLineNo">144</span><a id="line.144"> * handle/render the response directly.</a> |
| <span class="sourceLineNo">145</span><a id="line.145"> * @throws Exception if there is an error processing the request.</a> |
| <span class="sourceLineNo">146</span><a id="line.146"> */</a> |
| <span class="sourceLineNo">147</span><a id="line.147"> protected abstract boolean onAccessDenied(ServletRequest request, ServletResponse response) throws Exception;</a> |
| <span class="sourceLineNo">148</span><a id="line.148"></a> |
| <span class="sourceLineNo">149</span><a id="line.149"> /**</a> |
| <span class="sourceLineNo">150</span><a id="line.150"> * Returns <code>true</code> if</a> |
| <span class="sourceLineNo">151</span><a id="line.151"> * {@link #isAccessAllowed(ServletRequest,ServletResponse,Object) isAccessAllowed(Request,Response,Object)},</a> |
| <span class="sourceLineNo">152</span><a id="line.152"> * otherwise returns the result of</a> |
| <span class="sourceLineNo">153</span><a id="line.153"> * {@link #onAccessDenied(ServletRequest,ServletResponse,Object) onAccessDenied(Request,Response,Object)}.</a> |
| <span class="sourceLineNo">154</span><a id="line.154"> *</a> |
| <span class="sourceLineNo">155</span><a id="line.155"> * @return <code>true</code> if</a> |
| <span class="sourceLineNo">156</span><a id="line.156"> * {@link #isAccessAllowed(javax.servlet.ServletRequest, javax.servlet.ServletResponse, Object) isAccessAllowed},</a> |
| <span class="sourceLineNo">157</span><a id="line.157"> * otherwise returns the result of</a> |
| <span class="sourceLineNo">158</span><a id="line.158"> * {@link #onAccessDenied(javax.servlet.ServletRequest, javax.servlet.ServletResponse) onAccessDenied}.</a> |
| <span class="sourceLineNo">159</span><a id="line.159"> * @throws Exception if an error occurs.</a> |
| <span class="sourceLineNo">160</span><a id="line.160"> */</a> |
| <span class="sourceLineNo">161</span><a id="line.161"> public boolean onPreHandle(ServletRequest request, ServletResponse response, Object mappedValue) throws Exception {</a> |
| <span class="sourceLineNo">162</span><a id="line.162"> return isAccessAllowed(request, response, mappedValue) || onAccessDenied(request, response, mappedValue);</a> |
| <span class="sourceLineNo">163</span><a id="line.163"> }</a> |
| <span class="sourceLineNo">164</span><a id="line.164"></a> |
| <span class="sourceLineNo">165</span><a id="line.165"> /**</a> |
| <span class="sourceLineNo">166</span><a id="line.166"> * Returns <code>true</code> if the incoming request is a login request, <code>false</code> otherwise.</a> |
| <span class="sourceLineNo">167</span><a id="line.167"> * <p/></a> |
| <span class="sourceLineNo">168</span><a id="line.168"> * The default implementation merely returns <code>true</code> if the incoming request matches the configured</a> |
| <span class="sourceLineNo">169</span><a id="line.169"> * {@link #getLoginUrl() loginUrl} by calling</a> |
| <span class="sourceLineNo">170</span><a id="line.170"> * <code>{@link #pathsMatch(String, String) pathsMatch(loginUrl, request)}</code>.</a> |
| <span class="sourceLineNo">171</span><a id="line.171"> *</a> |
| <span class="sourceLineNo">172</span><a id="line.172"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">173</span><a id="line.173"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">174</span><a id="line.174"> * @return <code>true</code> if the incoming request is a login request, <code>false</code> otherwise.</a> |
| <span class="sourceLineNo">175</span><a id="line.175"> */</a> |
| <span class="sourceLineNo">176</span><a id="line.176"> protected boolean isLoginRequest(ServletRequest request, ServletResponse response) {</a> |
| <span class="sourceLineNo">177</span><a id="line.177"> return pathsMatch(getLoginUrl(), request);</a> |
| <span class="sourceLineNo">178</span><a id="line.178"> }</a> |
| <span class="sourceLineNo">179</span><a id="line.179"></a> |
| <span class="sourceLineNo">180</span><a id="line.180"> /**</a> |
| <span class="sourceLineNo">181</span><a id="line.181"> * Convenience method for subclasses to use when a login redirect is required.</a> |
| <span class="sourceLineNo">182</span><a id="line.182"> * <p/></a> |
| <span class="sourceLineNo">183</span><a id="line.183"> * This implementation simply calls {@link #saveRequest(javax.servlet.ServletRequest) saveRequest(request)}</a> |
| <span class="sourceLineNo">184</span><a id="line.184"> * and then {@link #redirectToLogin(javax.servlet.ServletRequest, javax.servlet.ServletResponse) redirectToLogin(request,response)}.</a> |
| <span class="sourceLineNo">185</span><a id="line.185"> *</a> |
| <span class="sourceLineNo">186</span><a id="line.186"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">187</span><a id="line.187"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">188</span><a id="line.188"> * @throws IOException if an error occurs.</a> |
| <span class="sourceLineNo">189</span><a id="line.189"> */</a> |
| <span class="sourceLineNo">190</span><a id="line.190"> protected void saveRequestAndRedirectToLogin(ServletRequest request, ServletResponse response) throws IOException {</a> |
| <span class="sourceLineNo">191</span><a id="line.191"> saveRequest(request);</a> |
| <span class="sourceLineNo">192</span><a id="line.192"> redirectToLogin(request, response);</a> |
| <span class="sourceLineNo">193</span><a id="line.193"> }</a> |
| <span class="sourceLineNo">194</span><a id="line.194"></a> |
| <span class="sourceLineNo">195</span><a id="line.195"> /**</a> |
| <span class="sourceLineNo">196</span><a id="line.196"> * Convenience method merely delegates to</a> |
| <span class="sourceLineNo">197</span><a id="line.197"> * {@link WebUtils#saveRequest(javax.servlet.ServletRequest) WebUtils.saveRequest(request)} to save the request</a> |
| <span class="sourceLineNo">198</span><a id="line.198"> * state for reuse later. This is mostly used to retain user request state when a redirect is issued to</a> |
| <span class="sourceLineNo">199</span><a id="line.199"> * return the user to their originally requested url/resource.</a> |
| <span class="sourceLineNo">200</span><a id="line.200"> * <p/></a> |
| <span class="sourceLineNo">201</span><a id="line.201"> * If you need to save and then immediately redirect the user to login, consider using</a> |
| <span class="sourceLineNo">202</span><a id="line.202"> * {@link #saveRequestAndRedirectToLogin(javax.servlet.ServletRequest, javax.servlet.ServletResponse)</a> |
| <span class="sourceLineNo">203</span><a id="line.203"> * saveRequestAndRedirectToLogin(request,response)} directly.</a> |
| <span class="sourceLineNo">204</span><a id="line.204"> *</a> |
| <span class="sourceLineNo">205</span><a id="line.205"> * @param request the incoming ServletRequest to save for re-use later (for example, after a redirect).</a> |
| <span class="sourceLineNo">206</span><a id="line.206"> */</a> |
| <span class="sourceLineNo">207</span><a id="line.207"> protected void saveRequest(ServletRequest request) {</a> |
| <span class="sourceLineNo">208</span><a id="line.208"> WebUtils.saveRequest(request);</a> |
| <span class="sourceLineNo">209</span><a id="line.209"> }</a> |
| <span class="sourceLineNo">210</span><a id="line.210"></a> |
| <span class="sourceLineNo">211</span><a id="line.211"> /**</a> |
| <span class="sourceLineNo">212</span><a id="line.212"> * Convenience method for subclasses that merely acquires the {@link #getLoginUrl() getLoginUrl} and redirects</a> |
| <span class="sourceLineNo">213</span><a id="line.213"> * the request to that url.</a> |
| <span class="sourceLineNo">214</span><a id="line.214"> * <p/></a> |
| <span class="sourceLineNo">215</span><a id="line.215"> * <b>N.B.</b> If you want to issue a redirect with the intention of allowing the user to then return to their</a> |
| <span class="sourceLineNo">216</span><a id="line.216"> * originally requested URL, don't use this method directly. Instead you should call</a> |
| <span class="sourceLineNo">217</span><a id="line.217"> * {@link #saveRequestAndRedirectToLogin(javax.servlet.ServletRequest, javax.servlet.ServletResponse)</a> |
| <span class="sourceLineNo">218</span><a id="line.218"> * saveRequestAndRedirectToLogin(request,response)}, which will save the current request state so that it can</a> |
| <span class="sourceLineNo">219</span><a id="line.219"> * be reconstructed and re-used after a successful login.</a> |
| <span class="sourceLineNo">220</span><a id="line.220"> *</a> |
| <span class="sourceLineNo">221</span><a id="line.221"> * @param request the incoming <code>ServletRequest</code></a> |
| <span class="sourceLineNo">222</span><a id="line.222"> * @param response the outgoing <code>ServletResponse</code></a> |
| <span class="sourceLineNo">223</span><a id="line.223"> * @throws IOException if an error occurs.</a> |
| <span class="sourceLineNo">224</span><a id="line.224"> */</a> |
| <span class="sourceLineNo">225</span><a id="line.225"> protected void redirectToLogin(ServletRequest request, ServletResponse response) throws IOException {</a> |
| <span class="sourceLineNo">226</span><a id="line.226"> String loginUrl = getLoginUrl();</a> |
| <span class="sourceLineNo">227</span><a id="line.227"> WebUtils.issueRedirect(request, response, loginUrl);</a> |
| <span class="sourceLineNo">228</span><a id="line.228"> }</a> |
| <span class="sourceLineNo">229</span><a id="line.229"></a> |
| <span class="sourceLineNo">230</span><a id="line.230">}</a> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
