org.apache.nifi.web.security.log

Class AuthenticationUserFilter

java.lang.Object

org.springframework.web.filter.GenericFilterBean

org.springframework.web.filter.OncePerRequestFilter

org.apache.nifi.web.security.log.AuthenticationUserFilter

All Implemented Interfaces:

javax.servlet.Filter, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.EnvironmentAware, org.springframework.core.env.EnvironmentCapable, org.springframework.web.context.ServletContextAware

public class AuthenticationUserFilter
extends org.springframework.web.filter.OncePerRequestFilter

Authentication User Filter sets authentication username in request attribute for later retrieval and logging

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	logger

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter

ALREADY_FILTERED_SUFFIX

Constructor Summary

Constructors

Constructor and Description
AuthenticationUserFilter()

Method Summary

Modifier and Type	Method and Description
protected void	doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain filterChain) Read Authentication username from Spring Security Context and set username request attribute when found

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter

doFilter, doFilterNestedErrorDispatch, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterAsyncDispatch, shouldNotFilterErrorDispatch

Methods inherited from class org.springframework.web.filter.GenericFilterBean

addRequiredProperty, afterPropertiesSet, createEnvironment, destroy, getEnvironment, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setEnvironment, setServletContext

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

Constructor Detail

AuthenticationUserFilter

public AuthenticationUserFilter()

Method Detail

doFilterInternal

protected void doFilterInternal(javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response,
                                javax.servlet.FilterChain filterChain)
                         throws javax.servlet.ServletException,
                                IOException

Read Authentication username from Spring Security Context and set username request attribute when found

Specified by:

doFilterInternal in class org.springframework.web.filter.OncePerRequestFilter

Parameters:

request - HTTP Servlet Request

response - HTTP Servlet Response

filterChain - Filter Chain

Throws:

javax.servlet.ServletException - Thrown on FilterChain.doFilter()

IOException - Thrown on FilterChain.doFilter()