Package com.restapi.template.security

Class JwtAuthenticationFilter

  • 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 JwtAuthenticationFilter
extends org.springframework.web.filter.GenericFilterBean
    JWT 인증 필터.
    Version:
    1.0
    Author:
    always0ne

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private JwtTokenProvider jwtTokenProvider  
      private com.fasterxml.jackson.databind.ObjectMapper objectMapper  

      • Fields inherited from class org.springframework.web.filter.GenericFilterBean

        logger

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void doFilter​(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain)
      JWT 토큰 검증.
      private void sendErrorMessage​(javax.servlet.http.HttpServletResponse res, java.lang.String error, java.lang.String message)
      JWT 토큰 검증.

      • 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

      • objectMapper

        private final com.fasterxml.jackson.databind.ObjectMapper objectMapper

    • Constructor Detail

      • JwtAuthenticationFilter

        public JwtAuthenticationFilter()

    • Method Detail

      • doFilter

        public void doFilter​(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain filterChain)
              throws java.io.IOException,
                     javax.servlet.ServletException
        JWT 토큰 검증. 만료된 토큰이 발견되었을 때, 만료된 토큰 응답 발생
        Parameters:
        request - SubletRequest
        response - SubletResponse
        filterChain - FilterChain
        Throws:
        java.io.IOException
        javax.servlet.ServletException

      • sendErrorMessage

        private void sendErrorMessage​(javax.servlet.http.HttpServletResponse res,
                              java.lang.String error,
                              java.lang.String message)
                       throws java.io.IOException
        JWT 토큰 검증. 만료된 토큰이 발견되었을 때, 만료된 토큰 응답 발생
        Parameters:
        res - response 객체
        error - 오류 번호
        message - 메시지
        Throws:
        java.io.IOException - String으로 변환하는중 발생할 수 있는 오류