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<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.http;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.io.File;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.net.HttpURLConnection;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.net.URL;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.security.Principal;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.security.PrivilegedExceptionAction;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Set;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import javax.security.auth.Subject;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import javax.security.auth.kerberos.KerberosTicket;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configuration;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtility;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.http.TestHttpServer.EchoServlet;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.http.resource.JerseyResource;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.SimpleKdcServerUtil;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.security.authentication.util.KerberosName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.security.authorize.AccessControlList;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.http.HttpHost;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.http.HttpResponse;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.http.auth.AuthSchemeProvider;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.http.auth.AuthScope;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.http.auth.KerberosCredentials;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.http.client.HttpClient;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.http.client.config.AuthSchemes;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.http.client.methods.HttpGet;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.http.client.protocol.HttpClientContext;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.http.config.Lookup;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.http.config.RegistryBuilder;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.http.impl.auth.SPNegoSchemeFactory;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.http.impl.client.BasicCredentialsProvider;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.http.impl.client.HttpClients;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.http.util.EntityUtils;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.kerby.kerberos.kerb.KrbException;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.kerby.kerberos.kerb.client.JaasKrbUtil;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.kerby.kerberos.kerb.server.SimpleKdcServer;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.ietf.jgss.GSSCredential;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.ietf.jgss.GSSManager;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.ietf.jgss.GSSName;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.ietf.jgss.Oid;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.junit.AfterClass;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.junit.BeforeClass;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.junit.ClassRule;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.junit.Test;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.junit.experimental.categories.Category;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.slf4j.Logger;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.slf4j.LoggerFactory;<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>/**<a name="line.70"></a>
<span class="sourceLineNo">071</span> * Test class for SPNEGO Proxyuser authentication on the HttpServer. Uses Kerby's MiniKDC and Apache<a name="line.71"></a>
<span class="sourceLineNo">072</span> * HttpComponents to verify that the doas= mechanicsm works, and that the proxyuser settings are<a name="line.72"></a>
<span class="sourceLineNo">073</span> * observed.<a name="line.73"></a>
<span class="sourceLineNo">074</span> */<a name="line.74"></a>
<span class="sourceLineNo">075</span>@Category({MiscTests.class, SmallTests.class})<a name="line.75"></a>
<span class="sourceLineNo">076</span>public class TestProxyUserSpnegoHttpServer extends HttpServerFunctionalTest {<a name="line.76"></a>
<span class="sourceLineNo">077</span> @ClassRule<a name="line.77"></a>
<span class="sourceLineNo">078</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.78"></a>
<span class="sourceLineNo">079</span> HBaseClassTestRule.forClass(TestProxyUserSpnegoHttpServer.class);<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> private static final Logger LOG = LoggerFactory.getLogger(TestProxyUserSpnegoHttpServer.class);<a name="line.81"></a>
<span class="sourceLineNo">082</span> private static final String KDC_SERVER_HOST = "localhost";<a name="line.82"></a>
<span class="sourceLineNo">083</span> private static final String WHEEL_PRINCIPAL = "wheel";<a name="line.83"></a>
<span class="sourceLineNo">084</span> private static final String UNPRIVILEGED_PRINCIPAL = "unprivileged";<a name="line.84"></a>
<span class="sourceLineNo">085</span> private static final String PRIVILEGED_PRINCIPAL = "privileged";<a name="line.85"></a>
<span class="sourceLineNo">086</span> private static final String PRIVILEGED2_PRINCIPAL = "privileged2";<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> private static HttpServer server;<a name="line.88"></a>
<span class="sourceLineNo">089</span> private static URL baseUrl;<a name="line.89"></a>
<span class="sourceLineNo">090</span> private static SimpleKdcServer kdc;<a name="line.90"></a>
<span class="sourceLineNo">091</span> private static File infoServerKeytab;<a name="line.91"></a>
<span class="sourceLineNo">092</span> private static File wheelKeytab;<a name="line.92"></a>
<span class="sourceLineNo">093</span> private static File unprivilegedKeytab;<a name="line.93"></a>
<span class="sourceLineNo">094</span> private static File privilegedKeytab;<a name="line.94"></a>
<span class="sourceLineNo">095</span> private static File privileged2Keytab;<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> @BeforeClass<a name="line.98"></a>
<span class="sourceLineNo">099</span> public static void setupServer() throws Exception {<a name="line.99"></a>
<span class="sourceLineNo">100</span> Configuration conf = new Configuration();<a name="line.100"></a>
<span class="sourceLineNo">101</span> HBaseCommonTestingUtility htu = new HBaseCommonTestingUtility(conf);<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> final String serverPrincipal = "HTTP/" + KDC_SERVER_HOST;<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> kdc = SimpleKdcServerUtil.getRunningSimpleKdcServer(new File(htu.getDataTestDir().toString()),<a name="line.105"></a>
<span class="sourceLineNo">106</span> HBaseCommonTestingUtility::randomFreePort);<a name="line.106"></a>
<span class="sourceLineNo">107</span> File keytabDir = new File(htu.getDataTestDir("keytabs").toString());<a name="line.107"></a>
<span class="sourceLineNo">108</span> if (keytabDir.exists()) {<a name="line.108"></a>
<span class="sourceLineNo">109</span> deleteRecursively(keytabDir);<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span> keytabDir.mkdirs();<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> infoServerKeytab = new File(keytabDir, serverPrincipal.replace('/', '_') + ".keytab");<a name="line.113"></a>
<span class="sourceLineNo">114</span> wheelKeytab = new File(keytabDir, WHEEL_PRINCIPAL + ".keytab");<a name="line.114"></a>
<span class="sourceLineNo">115</span> unprivilegedKeytab = new File(keytabDir, UNPRIVILEGED_PRINCIPAL + ".keytab");<a name="line.115"></a>
<span class="sourceLineNo">116</span> privilegedKeytab = new File(keytabDir, PRIVILEGED_PRINCIPAL + ".keytab");<a name="line.116"></a>
<span class="sourceLineNo">117</span> privileged2Keytab = new File(keytabDir, PRIVILEGED2_PRINCIPAL + ".keytab");<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> setupUser(kdc, wheelKeytab, WHEEL_PRINCIPAL);<a name="line.119"></a>
<span class="sourceLineNo">120</span> setupUser(kdc, unprivilegedKeytab, UNPRIVILEGED_PRINCIPAL);<a name="line.120"></a>
<span class="sourceLineNo">121</span> setupUser(kdc, privilegedKeytab, PRIVILEGED_PRINCIPAL);<a name="line.121"></a>
<span class="sourceLineNo">122</span> setupUser(kdc, privileged2Keytab, PRIVILEGED2_PRINCIPAL);<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> setupUser(kdc, infoServerKeytab, serverPrincipal);<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> buildSpnegoConfiguration(conf, serverPrincipal, infoServerKeytab);<a name="line.126"></a>
<span class="sourceLineNo">127</span> AccessControlList acl = buildAdminAcl(conf);<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> server = createTestServerWithSecurityAndAcl(conf, acl);<a name="line.129"></a>
<span class="sourceLineNo">130</span> server.addPrivilegedServlet("echo", "/echo", EchoServlet.class);<a name="line.130"></a>
<span class="sourceLineNo">131</span> server.addJerseyResourcePackage(JerseyResource.class.getPackage().getName(), "/jersey/*");<a name="line.131"></a>
<span class="sourceLineNo">132</span> server.start();<a name="line.132"></a>
<span class="sourceLineNo">133</span> baseUrl = getServerURL(server);<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> LOG.info("HTTP server started: "+ baseUrl);<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> @AfterClass<a name="line.138"></a>
<span class="sourceLineNo">139</span> public static void stopServer() throws Exception {<a name="line.139"></a>
<span class="sourceLineNo">140</span> try {<a name="line.140"></a>
<span class="sourceLineNo">141</span> if (null != server) {<a name="line.141"></a>
<span class="sourceLineNo">142</span> server.stop();<a name="line.142"></a>
<span class="sourceLineNo">143</span> }<a name="line.143"></a>
<span class="sourceLineNo">144</span> } catch (Exception e) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> LOG.info("Failed to stop info server", e);<a name="line.145"></a>
<span class="sourceLineNo">146</span> }<a name="line.146"></a>
<span class="sourceLineNo">147</span> try {<a name="line.147"></a>
<span class="sourceLineNo">148</span> if (null != kdc) {<a name="line.148"></a>
<span class="sourceLineNo">149</span> kdc.stop();<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span> } catch (Exception e) {<a name="line.151"></a>
<span class="sourceLineNo">152</span> LOG.info("Failed to stop mini KDC", e);<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span> }<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span> private static void setupUser(SimpleKdcServer kdc, File keytab, String principal)<a name="line.156"></a>
<span class="sourceLineNo">157</span> throws KrbException {<a name="line.157"></a>
<span class="sourceLineNo">158</span> kdc.createPrincipal(principal);<a name="line.158"></a>
<span class="sourceLineNo">159</span> kdc.exportPrincipal(principal, keytab);<a name="line.159"></a>
<span class="sourceLineNo">160</span> }<a name="line.160"></a>
<span class="sourceLineNo">161</span><a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> protected static Configuration buildSpnegoConfiguration(Configuration conf,<a name="line.163"></a>
<span class="sourceLineNo">164</span> String serverPrincipal, File serverKeytab) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> KerberosName.setRules("DEFAULT");<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> conf.setInt(HttpServer.HTTP_MAX_THREADS, TestHttpServer.MAX_THREADS);<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> // Enable Kerberos (pre-req)<a name="line.169"></a>
<span class="sourceLineNo">170</span> conf.set("hbase.security.authentication", "kerberos");<a name="line.170"></a>
<span class="sourceLineNo">171</span> conf.set(HttpServer.HTTP_UI_AUTHENTICATION, "kerberos");<a name="line.171"></a>
<span class="sourceLineNo">172</span> conf.set(HttpServer.HTTP_SPNEGO_AUTHENTICATION_PRINCIPAL_KEY, serverPrincipal);<a name="line.172"></a>
<span class="sourceLineNo">173</span> conf.set(HttpServer.HTTP_SPNEGO_AUTHENTICATION_KEYTAB_KEY, serverKeytab.getAbsolutePath());<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> conf.set(HttpServer.HTTP_SPNEGO_AUTHENTICATION_ADMIN_USERS_KEY, PRIVILEGED_PRINCIPAL);<a name="line.175"></a>
<span class="sourceLineNo">176</span> conf.set(HttpServer.HTTP_SPNEGO_AUTHENTICATION_PROXYUSER_ENABLE_KEY, "true");<a name="line.176"></a>
<span class="sourceLineNo">177</span> conf.set("hadoop.security.authorization", "true");<a name="line.177"></a>
<span class="sourceLineNo">178</span><a name="line.178"></a>
<span class="sourceLineNo">179</span> conf.set("hadoop.proxyuser.wheel.hosts", "*");<a name="line.179"></a>
<span class="sourceLineNo">180</span> conf.set("hadoop.proxyuser.wheel.users", PRIVILEGED_PRINCIPAL + "," + UNPRIVILEGED_PRINCIPAL);<a name="line.180"></a>
<span class="sourceLineNo">181</span> return conf;<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span> /**<a name="line.184"></a>
<span class="sourceLineNo">185</span> * Builds an ACL that will restrict the users who can issue commands to endpoints on the UI<a name="line.185"></a>
<span class="sourceLineNo">186</span> * which are meant only for administrators.<a name="line.186"></a>
<span class="sourceLineNo">187</span> */<a name="line.187"></a>
<span class="sourceLineNo">188</span> public static AccessControlList buildAdminAcl(Configuration conf) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> final String userGroups = conf.get(HttpServer.HTTP_SPNEGO_AUTHENTICATION_ADMIN_USERS_KEY, null);<a name="line.189"></a>
<span class="sourceLineNo">190</span> final String adminGroups = conf.get(<a name="line.190"></a>
<span class="sourceLineNo">191</span> HttpServer.HTTP_SPNEGO_AUTHENTICATION_ADMIN_GROUPS_KEY, null);<a name="line.191"></a>
<span class="sourceLineNo">192</span> if (userGroups == null &amp;&amp; adminGroups == null) {<a name="line.192"></a>
<span class="sourceLineNo">193</span> // Backwards compatibility - if the user doesn't have anything set, allow all users in.<a name="line.193"></a>
<span class="sourceLineNo">194</span> return new AccessControlList("*", null);<a name="line.194"></a>
<span class="sourceLineNo">195</span> }<a name="line.195"></a>
<span class="sourceLineNo">196</span> return new AccessControlList(userGroups, adminGroups);<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span><a name="line.198"></a>
<span class="sourceLineNo">199</span> @Test<a name="line.199"></a>
<span class="sourceLineNo">200</span> public void testProxyAllowed() throws Exception {<a name="line.200"></a>
<span class="sourceLineNo">201</span> testProxy(WHEEL_PRINCIPAL, PRIVILEGED_PRINCIPAL, HttpURLConnection.HTTP_OK, null);<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> @Test<a name="line.204"></a>
<span class="sourceLineNo">205</span> public void testProxyDisallowedForUnprivileged() throws Exception {<a name="line.205"></a>
<span class="sourceLineNo">206</span> testProxy(WHEEL_PRINCIPAL, UNPRIVILEGED_PRINCIPAL, HttpURLConnection.HTTP_FORBIDDEN, "403 User unprivileged is unauthorized to access this page.");<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> @Test<a name="line.209"></a>
<span class="sourceLineNo">210</span> public void testProxyDisallowedForNotSudoAble() throws Exception {<a name="line.210"></a>
<span class="sourceLineNo">211</span> testProxy(WHEEL_PRINCIPAL, PRIVILEGED2_PRINCIPAL, HttpURLConnection.HTTP_FORBIDDEN, "403 Forbidden");<a name="line.211"></a>
<span class="sourceLineNo">212</span> }<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> public void testProxy(String clientPrincipal, String doAs, int responseCode, String statusLine) throws Exception {<a name="line.214"></a>
<span class="sourceLineNo">215</span> // Create the subject for the client<a name="line.215"></a>
<span class="sourceLineNo">216</span> final Subject clientSubject = JaasKrbUtil.loginUsingKeytab(WHEEL_PRINCIPAL, wheelKeytab);<a name="line.216"></a>
<span class="sourceLineNo">217</span> final Set&lt;Principal&gt; clientPrincipals = clientSubject.getPrincipals();<a name="line.217"></a>
<span class="sourceLineNo">218</span> // Make sure the subject has a principal<a name="line.218"></a>
<span class="sourceLineNo">219</span> assertFalse(clientPrincipals.isEmpty());<a name="line.219"></a>
<span class="sourceLineNo">220</span><a name="line.220"></a>
<span class="sourceLineNo">221</span> // Get a TGT for the subject (might have many, different encryption types). The first should<a name="line.221"></a>
<span class="sourceLineNo">222</span> // be the default encryption type.<a name="line.222"></a>
<span class="sourceLineNo">223</span> Set&lt;KerberosTicket&gt; privateCredentials =<a name="line.223"></a>
<span class="sourceLineNo">224</span> clientSubject.getPrivateCredentials(KerberosTicket.class);<a name="line.224"></a>
<span class="sourceLineNo">225</span> assertFalse(privateCredentials.isEmpty());<a name="line.225"></a>
<span class="sourceLineNo">226</span> KerberosTicket tgt = privateCredentials.iterator().next();<a name="line.226"></a>
<span class="sourceLineNo">227</span> assertNotNull(tgt);<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> // The name of the principal<a name="line.229"></a>
<span class="sourceLineNo">230</span> final String principalName = clientPrincipals.iterator().next().getName();<a name="line.230"></a>
<span class="sourceLineNo">231</span><a name="line.231"></a>
<span class="sourceLineNo">232</span> // Run this code, logged in as the subject (the client)<a name="line.232"></a>
<span class="sourceLineNo">233</span> HttpResponse resp = Subject.doAs(clientSubject, new PrivilegedExceptionAction&lt;HttpResponse&gt;() {<a name="line.233"></a>
<span class="sourceLineNo">234</span> @Override<a name="line.234"></a>
<span class="sourceLineNo">235</span> public HttpResponse run() throws Exception {<a name="line.235"></a>
<span class="sourceLineNo">236</span> // Logs in with Kerberos via GSS<a name="line.236"></a>
<span class="sourceLineNo">237</span> GSSManager gssManager = GSSManager.getInstance();<a name="line.237"></a>
<span class="sourceLineNo">238</span> // jGSS Kerberos login constant<a name="line.238"></a>
<span class="sourceLineNo">239</span> Oid oid = new Oid("1.2.840.113554.1.2.2");<a name="line.239"></a>
<span class="sourceLineNo">240</span> GSSName gssClient = gssManager.createName(principalName, GSSName.NT_USER_NAME);<a name="line.240"></a>
<span class="sourceLineNo">241</span> GSSCredential credential = gssManager.createCredential(gssClient,<a name="line.241"></a>
<span class="sourceLineNo">242</span> GSSCredential.DEFAULT_LIFETIME, oid, GSSCredential.INITIATE_ONLY);<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> HttpClientContext context = HttpClientContext.create();<a name="line.244"></a>
<span class="sourceLineNo">245</span> Lookup&lt;AuthSchemeProvider&gt; authRegistry = RegistryBuilder.&lt;AuthSchemeProvider&gt;create()<a name="line.245"></a>
<span class="sourceLineNo">246</span> .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory(true, true))<a name="line.246"></a>
<span class="sourceLineNo">247</span> .build();<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> HttpClient client = HttpClients.custom().setDefaultAuthSchemeRegistry(authRegistry)<a name="line.249"></a>
<span class="sourceLineNo">250</span> .build();<a name="line.250"></a>
<span class="sourceLineNo">251</span> BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();<a name="line.251"></a>
<span class="sourceLineNo">252</span> credentialsProvider.setCredentials(AuthScope.ANY, new KerberosCredentials(credential));<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span> URL url = new URL(getServerURL(server), "/echo?doAs=" + doAs + "&amp;a=b");<a name="line.254"></a>
<span class="sourceLineNo">255</span> context.setTargetHost(new HttpHost(url.getHost(), url.getPort()));<a name="line.255"></a>
<span class="sourceLineNo">256</span> context.setCredentialsProvider(credentialsProvider);<a name="line.256"></a>
<span class="sourceLineNo">257</span> context.setAuthSchemeRegistry(authRegistry);<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> HttpGet get = new HttpGet(url.toURI());<a name="line.259"></a>
<span class="sourceLineNo">260</span> return client.execute(get, context);<a name="line.260"></a>
<span class="sourceLineNo">261</span> }<a name="line.261"></a>
<span class="sourceLineNo">262</span> });<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> assertNotNull(resp);<a name="line.264"></a>
<span class="sourceLineNo">265</span> assertEquals(responseCode, resp.getStatusLine().getStatusCode());<a name="line.265"></a>
<span class="sourceLineNo">266</span> if (responseCode == HttpURLConnection.HTTP_OK) {<a name="line.266"></a>
<span class="sourceLineNo">267</span> assertTrue(EntityUtils.toString(resp.getEntity()).trim().contains("a:b"));<a name="line.267"></a>
<span class="sourceLineNo">268</span> } else {<a name="line.268"></a>
<span class="sourceLineNo">269</span> assertTrue(resp.getStatusLine().toString().contains(statusLine) ||<a name="line.269"></a>
<span class="sourceLineNo">270</span> EntityUtils.toString(resp.getEntity()).contains(statusLine));<a name="line.270"></a>
<span class="sourceLineNo">271</span> }<a name="line.271"></a>
<span class="sourceLineNo">272</span> }<a name="line.272"></a>
<span class="sourceLineNo">273</span><a name="line.273"></a>
<span class="sourceLineNo">274</span>}<a name="line.274"></a>
</pre>
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