serve_template/src/main/java/space/anyi/serve/handler/security/JwtAccessDeniedHandler.java

package space.anyi.serve.handler.security;

import com.fasterxml.jackson.databind.ObjectMapper;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;
import space.anyi.serve.entity.Response;

import java.io.IOException;

@Component
public class JwtAccessDeniedHandler implements AccessDeniedHandler {

    private final ObjectMapper objectMapper;

    public JwtAccessDeniedHandler(ObjectMapper objectMapper) {
        this.objectMapper = objectMapper;
    }

    @Override
    public void handle(HttpServletRequest request,
                       HttpServletResponse response,
                       AccessDeniedException accessDeniedException) throws IOException, ServletException {
        response.setStatus(HttpStatus.FORBIDDEN.value());
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        response.getWriter().write(objectMapper.writeValueAsString(Response.error("无权限访问")));
    }
}