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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.http;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.util.EnumSet;</span> |
| <span class="source-line-no">021</span><span id="line-21">import javax.servlet.DispatcherType;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hbase.thirdparty.org.eclipse.jetty.ee8.nested.ServletConstraint;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hbase.thirdparty.org.eclipse.jetty.ee8.security.ConstraintMapping;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hbase.thirdparty.org.eclipse.jetty.ee8.security.ConstraintSecurityHandler;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hbase.thirdparty.org.eclipse.jetty.ee8.servlet.FilterHolder;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hbase.thirdparty.org.eclipse.jetty.ee8.servlet.ServletContextHandler;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">/**</span> |
| <span class="source-line-no">032</span><span id="line-32"> * HttpServer utility.</span> |
| <span class="source-line-no">033</span><span id="line-33"> */</span> |
| <span class="source-line-no">034</span><span id="line-34">@InterfaceAudience.Private</span> |
| <span class="source-line-no">035</span><span id="line-35">public final class HttpServerUtil {</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37"> public static final String PATH_SPEC_ANY = "/*";</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39"> /**</span> |
| <span class="source-line-no">040</span><span id="line-40"> * Add constraints to a Jetty Context to disallow undesirable Http methods.</span> |
| <span class="source-line-no">041</span><span id="line-41"> * @param ctxHandler The context to modify</span> |
| <span class="source-line-no">042</span><span id="line-42"> * @param allowOptionsMethod if true then OPTIONS method will not be set in constraint mapping</span> |
| <span class="source-line-no">043</span><span id="line-43"> */</span> |
| <span class="source-line-no">044</span><span id="line-44"> public static void constrainHttpMethods(ServletContextHandler ctxHandler,</span> |
| <span class="source-line-no">045</span><span id="line-45"> boolean allowOptionsMethod) {</span> |
| <span class="source-line-no">046</span><span id="line-46"> ServletConstraint c = new ServletConstraint();</span> |
| <span class="source-line-no">047</span><span id="line-47"> c.setAuthenticate(true);</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> ConstraintMapping cmt = new ConstraintMapping();</span> |
| <span class="source-line-no">050</span><span id="line-50"> cmt.setConstraint(c);</span> |
| <span class="source-line-no">051</span><span id="line-51"> cmt.setMethod("TRACE");</span> |
| <span class="source-line-no">052</span><span id="line-52"> cmt.setPathSpec("/*");</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler();</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> if (!allowOptionsMethod) {</span> |
| <span class="source-line-no">057</span><span id="line-57"> ConstraintMapping cmo = new ConstraintMapping();</span> |
| <span class="source-line-no">058</span><span id="line-58"> cmo.setConstraint(c);</span> |
| <span class="source-line-no">059</span><span id="line-59"> cmo.setMethod("OPTIONS");</span> |
| <span class="source-line-no">060</span><span id="line-60"> cmo.setPathSpec("/*");</span> |
| <span class="source-line-no">061</span><span id="line-61"> securityHandler.setConstraintMappings(new ConstraintMapping[] { cmt, cmo });</span> |
| <span class="source-line-no">062</span><span id="line-62"> } else {</span> |
| <span class="source-line-no">063</span><span id="line-63"> securityHandler.setConstraintMappings(new ConstraintMapping[] { cmt });</span> |
| <span class="source-line-no">064</span><span id="line-64"> }</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> ctxHandler.setSecurityHandler(securityHandler);</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> public static void addClickjackingPreventionFilter(ServletContextHandler ctxHandler,</span> |
| <span class="source-line-no">070</span><span id="line-70"> Configuration conf, String pathSpec) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> FilterHolder holder = new FilterHolder();</span> |
| <span class="source-line-no">072</span><span id="line-72"> holder.setName("clickjackingprevention");</span> |
| <span class="source-line-no">073</span><span id="line-73"> holder.setClassName(ClickjackingPreventionFilter.class.getName());</span> |
| <span class="source-line-no">074</span><span id="line-74"> holder.setInitParameters(ClickjackingPreventionFilter.getDefaultParameters(conf));</span> |
| <span class="source-line-no">075</span><span id="line-75"> ctxHandler.addFilter(holder, pathSpec, EnumSet.allOf(DispatcherType.class));</span> |
| <span class="source-line-no">076</span><span id="line-76"> }</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> public static void addSecurityHeadersFilter(ServletContextHandler ctxHandler, Configuration conf,</span> |
| <span class="source-line-no">079</span><span id="line-79"> boolean isSecure, String pathSpec) {</span> |
| <span class="source-line-no">080</span><span id="line-80"> FilterHolder holder = new FilterHolder();</span> |
| <span class="source-line-no">081</span><span id="line-81"> holder.setName("securityheaders");</span> |
| <span class="source-line-no">082</span><span id="line-82"> holder.setClassName(SecurityHeadersFilter.class.getName());</span> |
| <span class="source-line-no">083</span><span id="line-83"> holder.setInitParameters(SecurityHeadersFilter.getDefaultParameters(conf, isSecure));</span> |
| <span class="source-line-no">084</span><span id="line-84"> ctxHandler.addFilter(holder, pathSpec, EnumSet.allOf(DispatcherType.class));</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> private HttpServerUtil() {</span> |
| <span class="source-line-no">088</span><span id="line-88"> }</span> |
| <span class="source-line-no">089</span><span id="line-89">}</span> |
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