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AuthFilter (Apache Hadoop HttpFS 0.23.1 API)
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org.apache.hadoop.fs.http.server</FONT>
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Class AuthFilter</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
  <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by ">org.apache.hadoop.security.authentication.server.AuthenticationFilter
      <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.http.server.AuthFilter</B>
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<DT><B>All Implemented Interfaces:</B> <DD>javax.servlet.Filter</DD>
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<DT><PRE>public class <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/AuthFilter.html#line.34"><B>AuthFilter</B></A><DT>extends org.apache.hadoop.security.authentication.server.AuthenticationFilter</DL>
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<P>
Subclass of hadoop-auth <code>AuthenticationFilter</code> that obtains its configuration
 from HttpFSServer's server configuration.
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<TH ALIGN="left"><B>Fields inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter</B></TH>
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<TD><CODE>AUTH_TOKEN_VALIDITY, AUTH_TYPE, CONFIG_PREFIX, COOKIE_DOMAIN, COOKIE_PATH, SIGNATURE_SECRET</CODE></TD>
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<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/AuthFilter.html#AuthFilter()">AuthFilter</A></B>()</CODE>

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<CODE>protected &nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/AuthFilter.html#getConfiguration(java.lang.String, javax.servlet.FilterConfig)">getConfiguration</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;configPrefix,
                                 javax.servlet.FilterConfig&nbsp;filterConfig)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the hadoop-auth configuration from HttpFSServer's configuration.</TD>
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<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter</B></TH>
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<TD><CODE>createCookie, destroy, doFilter, getAuthenticationHandler, getCookieDomain, getCookiePath, getRequestURL, getToken, getValidity, init, isRandomSecret</CODE></TD>
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<A NAME="AuthFilter()"><!-- --></A><H3>
AuthFilter</H3>
<PRE>
public <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/AuthFilter.html#line.34"><B>AuthFilter</B></A>()</PRE>
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<A NAME="getConfiguration(java.lang.String, javax.servlet.FilterConfig)"><!-- --></A><H3>
getConfiguration</H3>
<PRE>
protected <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</A> <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/AuthFilter.html#line.52"><B>getConfiguration</B></A>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;configPrefix,
                                      javax.servlet.FilterConfig&nbsp;filterConfig)</PRE>
<DL>
<DD>Returns the hadoop-auth configuration from HttpFSServer's configuration.
 <p/>
 It returns all HttpFSServer's configuration properties prefixed with
 <code>httpfs.authentication</code>. The <code>httpfs.authentication</code>
 prefix is removed from the returned property names.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>getConfiguration</CODE> in class <CODE>org.apache.hadoop.security.authentication.server.AuthenticationFilter</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>configPrefix</CODE> - parameter not used.<DD><CODE>filterConfig</CODE> - parameter not used.
<DT><B>Returns:</B><DD>hadoop-auth configuration read from HttpFSServer's configuration.</DL>
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