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30. JWT Authorization Filter - Part 2 (#2)

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Art
2021-09-05 13:00:53 +03:00
parent 4e4548b216
commit 81fc3d5a80
1 changed files with 12 additions and 1 deletions
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13
support-portal-backend/src/main/java/net/shyshkin/study/fullstack/supportportal/backend/filter/JwtAuthorizationFilter.java
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@ -5,6 +5,8 @@ import net.shyshkin.study.fullstack.supportportal.backend.constant.SecurityConst
import net.shyshkin.study.fullstack.supportportal.backend.utility.JwtTokenProvider;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import javax.servlet.FilterChain;
@ -13,6 +15,7 @@ import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
@RequiredArgsConstructor
public class JwtAuthorizationFilter extends OncePerRequestFilter {
@ -23,7 +26,15 @@ public class JwtAuthorizationFilter extends OncePerRequestFilter {
if (!request.getMethod().equalsIgnoreCase(HttpMethod.OPTIONS.name())) {
String authHeader = request.getHeader(HttpHeaders.AUTHORIZATION);
if (authHeader != null && authHeader.startsWith(SecurityConstants.TOKEN_PREFIX)) {
String token = authHeader.replace(SecurityConstants.TOKEN_PREFIX, "").trim();
String username = jwtTokenProvider.getSubject(token);
if (jwtTokenProvider.isTokenValid(username, token)) {
var authorities = jwtTokenProvider.getAuthorities(token);
var authentication = jwtTokenProvider.getAuthentication(username, authorities, request);
SecurityContextHolder.getContext().setAuthentication(authentication);
} else {
SecurityContextHolder.clearContext();
}
}
}
filterChain.doFilter(request, response);