[ADD] 為了解決滲透測試JWT token 登出未失效問題, 在登出後會需要建立黑名單並在filter中確定token是否非黑名單

jack

2023-08-11 6bcbe72b43d6fa041d06878d1dae09a6d8903895

 pamapi/src/main/java/com/pollex/pam/security/jwt/JWTFilter.java

@@ -1,15 +1,24 @@
package com.pollex.pam.security.jwt;

import java.io.IOException;
import java.util.Optional;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import org.springframework.web.filter.GenericFilterBean;

import com.pollex.pam.business.domain.TokenBlackList;
import com.pollex.pam.business.repository.TokenBlackListRepository;

/**
 * Filters incoming requests and installs a Spring Security principal if a header corresponding to a valid user is
@@ -22,6 +31,7 @@
    public static final String AUTHORIZATION_TOKEN = "access_token";

    private final TokenProvider tokenProvider;
    

    public JWTFilter(TokenProvider tokenProvider) {
        this.tokenProvider = tokenProvider;
@@ -32,19 +42,31 @@
        throws IOException, ServletException {
        HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
        String jwt = resolveToken(httpServletRequest);
        if(StringUtils.hasText(jwt) && !jwt.equals("null")) {
           boolean isBlackToken = this.tokenProvider.isBlackListToken(jwt);
           if(isBlackToken) {
              HttpServletResponse response = (HttpServletResponse) servletResponse;
               response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
           }
        }
        
        if (StringUtils.hasText(jwt) && this.tokenProvider.validateToken(jwt)) {
            Authentication authentication = this.tokenProvider.getAuthentication(jwt);
 
           Authentication authentication = this.tokenProvider.getAuthentication(jwt);
            SecurityContextHolder.getContext().setAuthentication(authentication);
        }
        
        filterChain.doFilter(servletRequest, servletResponse);
    }

    private String resolveToken(HttpServletRequest request) {
    	
        String bearerToken = request.getHeader(AUTHORIZATION_HEADER);
        if (StringUtils.hasText(bearerToken) && bearerToken.startsWith("Bearer ")) {
            return bearerToken.substring(7);
        }
        String jwt = request.getParameter(AUTHORIZATION_TOKEN);
        
        if (StringUtils.hasText(jwt)) {
            return jwt;
        }