org.apache.solr.security

Class DelegationTokenKerberosFilter

java.lang.Object

org.apache.hadoop.security.authentication.server.AuthenticationFilter

org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

org.apache.solr.security.DelegationTokenKerberosFilter

All Implemented Interfaces:

javax.servlet.Filter

public class DelegationTokenKerberosFilter
extends org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

This is an authentication filter based on Hadoop's DelegationTokenAuthenticationFilter. The Kerberos plugin can be configured to use delegation tokens, which allow an application to reuse the authentication of an end-user or another application.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	DelegationTokenKerberosFilter.SolrZkToCuratorCredentialsACLs Convert Solr Zk Credentials/ACLs to Curator versions

Field Summary

Fields inherited from class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

DELEGATION_TOKEN_SECRET_MANAGER_ATTR, PROXYUSER_PREFIX

Fields inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter

AUTH_TOKEN_MAX_INACTIVE_INTERVAL, AUTH_TOKEN_VALIDITY, AUTH_TYPE, CONFIG_PREFIX, COOKIE_DOMAIN, COOKIE_PATH, COOKIE_PERSISTENT, SIGNATURE_SECRET, SIGNATURE_SECRET_FILE, SIGNER_SECRET_PROVIDER, SIGNER_SECRET_PROVIDER_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
DelegationTokenKerberosFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain)
protected org.apache.curator.framework.CuratorFramework	getCuratorClient(SolrZkClient zkClient)
protected org.apache.hadoop.conf.Configuration	getProxyuserConfiguration(javax.servlet.FilterConfig filterConf) Return the ProxyUser Configuration.
void	init(javax.servlet.FilterConfig conf)
protected void	initializeAuthHandler(String authHandlerClassName, javax.servlet.FilterConfig filterConfig)

Methods inherited from class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

doFilter, getConfiguration, setAuthHandlerClass, setHandlerAuthMethod

Methods inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter

constructSecretProvider, createAuthCookie, getAuthenticationHandler, getConfiguration, getCookieDomain, getCookiePath, getMaxInactiveInterval, getRequestURL, getToken, getValidity, initializeSecretProvider, isCookiePersistent, isCustomSignerSecretProvider, isRandomSecret, verifyTokenType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DelegationTokenKerberosFilter

public DelegationTokenKerberosFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig conf)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Overrides:

init in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

Throws:

javax.servlet.ServletException

getProxyuserConfiguration

protected org.apache.hadoop.conf.Configuration getProxyuserConfiguration(javax.servlet.FilterConfig filterConf)
                                                                  throws javax.servlet.ServletException

Return the ProxyUser Configuration. FilterConfig properties beginning with "solr.impersonator.user.name" will be added to the configuration.

Overrides:

getProxyuserConfiguration in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain filterChain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Overrides:

doFilter in class org.apache.hadoop.security.authentication.server.AuthenticationFilter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

Overrides:

destroy in class org.apache.hadoop.security.authentication.server.AuthenticationFilter

initializeAuthHandler

protected void initializeAuthHandler(String authHandlerClassName,
                                     javax.servlet.FilterConfig filterConfig)
                              throws javax.servlet.ServletException

Overrides:

initializeAuthHandler in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter

Throws:

javax.servlet.ServletException

getCuratorClient

protected org.apache.curator.framework.CuratorFramework getCuratorClient(SolrZkClient zkClient)
                                                                  throws InterruptedException,
                                                                         org.apache.zookeeper.KeeperException

Throws:

InterruptedException

org.apache.zookeeper.KeeperException