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JwtAuthenticationFilter.java
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/
JwtAuthenticationFilter.java
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package com.gardeny.gardenboard.springboot.config.security;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.filter.GenericFilterBean;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
public class JwtAuthenticationFilter extends GenericFilterBean {
private JwtTokenProvider jwtTokenProvider;
public JwtAuthenticationFilter(JwtTokenProvider jwtTokenProvider) {
this.jwtTokenProvider = jwtTokenProvider;
}
@Override
public void doFilter(ServletRequest request,
ServletResponse response,
FilterChain filterChain) throws IOException, ServletException {
String token = jwtTokenProvider.resolveToken((HttpServletRequest) request);
if (token != null && jwtTokenProvider.validateToken(token)) {
Authentication auth = jwtTokenProvider.getAuthentication(token);
SecurityContextHolder.getContext().setAuthentication(auth);
}
filterChain.doFilter(request, response);
}
}