Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-common / build / source / hadoop-common-project / hadoop-common / target / api / org / apache / hadoop / security / http / RestCsrfPreventionFilter.html
blob: 7dac7ad60833397e3f519b5ba12bd89aebfbfeb2 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_292) on Tue Jun 15 06:01:40 GMT 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>RestCsrfPreventionFilter (Apache Hadoop Common 3.3.1 API)</title>
<meta name="date" content="2021-06-15">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="RestCsrfPreventionFilter (Apache Hadoop Common 3.3.1 API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":9,"i3":10,"i4":10,"i5":10};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/RestCsrfPreventionFilter.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/hadoop/security/http/CrossOriginFilter.html" title="class in org.apache.hadoop.security.http"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/hadoop/security/http/RestCsrfPreventionFilter.html" target="_top">Frames</a></li>
<li><a href="RestCsrfPreventionFilter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.hadoop.security.http</div>
<h2 title="Class RestCsrfPreventionFilter" class="title">Class RestCsrfPreventionFilter</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.security.http.RestCsrfPreventionFilter</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>javax.servlet.Filter</dd>
</dl>
<hr>
<br>
<pre>@InterfaceAudience.Public
@InterfaceStability.Evolving
public class <span class="typeNameLabel">RestCsrfPreventionFilter</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements javax.servlet.Filter</pre>
<div class="block">This filter provides protection against cross site request forgery (CSRF)
attacks for REST APIs. Enabling this filter on an endpoint results in the
requirement of all client to send a particular (configurable) HTTP header
with every request. In the absense of this header the filter will reject the
attempt as a bad request.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http">RestCsrfPreventionFilter.HttpInteraction</a></span></code>
<div class="block">Defines the minimal API requirements for the filter to execute its
filtering logic.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#BROWSER_USER_AGENT_PARAM">BROWSER_USER_AGENT_PARAM</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#CUSTOM_HEADER_PARAM">CUSTOM_HEADER_PARAM</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#CUSTOM_METHODS_TO_IGNORE_PARAM">CUSTOM_METHODS_TO_IGNORE_PARAM</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#HEADER_DEFAULT">HEADER_DEFAULT</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#HEADER_USER_AGENT">HEADER_USER_AGENT</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#RestCsrfPreventionFilter--">RestCsrfPreventionFilter</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#destroy--">destroy</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#doFilter-javax.servlet.ServletRequest-javax.servlet.ServletResponse-javax.servlet.FilterChain-">doFilter</a></span>(javax.servlet.ServletRequest&nbsp;request,
javax.servlet.ServletResponse&nbsp;response,
javax.servlet.FilterChain&nbsp;chain)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#getFilterParams-org.apache.hadoop.conf.Configuration-java.lang.String-">getFilterParams</a></span>(<a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;confPrefix)</code>
<div class="block">Constructs a mapping of configuration properties to be used for filter
initialization.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#handleHttpInteraction-org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction-">handleHttpInteraction</a></span>(<a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http">RestCsrfPreventionFilter.HttpInteraction</a>&nbsp;httpInteraction)</code>
<div class="block">Handles an <a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http"><code>RestCsrfPreventionFilter.HttpInteraction</code></a> by applying the filtering logic.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#init-javax.servlet.FilterConfig-">init</a></span>(javax.servlet.FilterConfig&nbsp;filterConfig)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.html#isBrowser-java.lang.String-">isBrowser</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userAgent)</code>
<div class="block">This method interrogates the User-Agent String and returns whether it
refers to a browser.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="HEADER_USER_AGENT">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>HEADER_USER_AGENT</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> HEADER_USER_AGENT</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.security.http.RestCsrfPreventionFilter.HEADER_USER_AGENT">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="BROWSER_USER_AGENT_PARAM">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>BROWSER_USER_AGENT_PARAM</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> BROWSER_USER_AGENT_PARAM</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.security.http.RestCsrfPreventionFilter.BROWSER_USER_AGENT_PARAM">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CUSTOM_HEADER_PARAM">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CUSTOM_HEADER_PARAM</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CUSTOM_HEADER_PARAM</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.security.http.RestCsrfPreventionFilter.CUSTOM_HEADER_PARAM">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="CUSTOM_METHODS_TO_IGNORE_PARAM">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>CUSTOM_METHODS_TO_IGNORE_PARAM</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CUSTOM_METHODS_TO_IGNORE_PARAM</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.security.http.RestCsrfPreventionFilter.CUSTOM_METHODS_TO_IGNORE_PARAM">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="HEADER_DEFAULT">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>HEADER_DEFAULT</h4>
<pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> HEADER_DEFAULT</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.security.http.RestCsrfPreventionFilter.HEADER_DEFAULT">Constant Field Values</a></dd>
</dl>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="RestCsrfPreventionFilter--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>RestCsrfPreventionFilter</h4>
<pre>public&nbsp;RestCsrfPreventionFilter()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="init-javax.servlet.FilterConfig-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>init</h4>
<pre>public&nbsp;void&nbsp;init(javax.servlet.FilterConfig&nbsp;filterConfig)
throws javax.servlet.ServletException</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>init</code>&nbsp;in interface&nbsp;<code>javax.servlet.Filter</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>javax.servlet.ServletException</code></dd>
</dl>
</li>
</ul>
<a name="isBrowser-java.lang.String-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isBrowser</h4>
<pre>protected&nbsp;boolean&nbsp;isBrowser(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userAgent)</pre>
<div class="block">This method interrogates the User-Agent String and returns whether it
refers to a browser. If its not a browser, then the requirement for the
CSRF header will not be enforced; if it is a browser, the requirement will
be enforced.
<p>
A User-Agent String is considered to be a browser if it matches
any of the regex patterns from browser-useragent-regex; the default
behavior is to consider everything a browser that matches the following:
"^Mozilla.*,^Opera.*". Subclasses can optionally override
this method to use different behavior.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userAgent</code> - The User-Agent String, or null if there isn't one</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the User-Agent String refers to a browser, false if not</dd>
</dl>
</li>
</ul>
<a name="handleHttpInteraction-org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>handleHttpInteraction</h4>
<pre>public&nbsp;void&nbsp;handleHttpInteraction(<a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http">RestCsrfPreventionFilter.HttpInteraction</a>&nbsp;httpInteraction)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
javax.servlet.ServletException</pre>
<div class="block">Handles an <a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http"><code>RestCsrfPreventionFilter.HttpInteraction</code></a> by applying the filtering logic.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>httpInteraction</code> - caller's HTTP interaction</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if there is an I/O error</dd>
<dd><code>javax.servlet.ServletException</code> - if the implementation relies on the servlet API
and a servlet API call has failed</dd>
</dl>
</li>
</ul>
<a name="doFilter-javax.servlet.ServletRequest-javax.servlet.ServletResponse-javax.servlet.FilterChain-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>doFilter</h4>
<pre>public&nbsp;void&nbsp;doFilter(javax.servlet.ServletRequest&nbsp;request,
javax.servlet.ServletResponse&nbsp;response,
javax.servlet.FilterChain&nbsp;chain)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
javax.servlet.ServletException</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>doFilter</code>&nbsp;in interface&nbsp;<code>javax.servlet.Filter</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dd><code>javax.servlet.ServletException</code></dd>
</dl>
</li>
</ul>
<a name="destroy--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>destroy</h4>
<pre>public&nbsp;void&nbsp;destroy()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>destroy</code>&nbsp;in interface&nbsp;<code>javax.servlet.Filter</code></dd>
</dl>
</li>
</ul>
<a name="getFilterParams-org.apache.hadoop.conf.Configuration-java.lang.String-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getFilterParams</h4>
<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getFilterParams(<a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;confPrefix)</pre>
<div class="block">Constructs a mapping of configuration properties to be used for filter
initialization. The mapping includes all properties that start with the
specified configuration prefix. Property names in the mapping are trimmed
to remove the configuration prefix.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - configuration to read</dd>
<dd><code>confPrefix</code> - configuration prefix</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>mapping of configuration properties to be used for filter
initialization</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/RestCsrfPreventionFilter.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/hadoop/security/http/CrossOriginFilter.html" title="class in org.apache.hadoop.security.http"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/hadoop/security/http/RestCsrfPreventionFilter.HttpInteraction.html" title="interface in org.apache.hadoop.security.http"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/hadoop/security/http/RestCsrfPreventionFilter.html" target="_top">Frames</a></li>
<li><a href="RestCsrfPreventionFilter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2008&#x2013;2021 <a href="https://www.apache.org">Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>