消除spring RequestDumperFilter中的敏感标头

import org.springframework.web.filter.RequestContextFilter;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

public class CustomRequestDumperFilter extends RequestContextFilter {

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
        HttpServletRequest requestToUse = request;
        if (isAsyncDispatch(request)) {
            requestToUse = new CustomRequestWrapper(request);
        }
        try {
            filterChain.doFilter(requestToUse, response);
        }
        finally {
            if (requestToUse instanceof CustomRequestWrapper) {
                ((CustomRequestWrapper) requestToUse).reset();
            }
        }
    }

    private static class CustomRequestWrapper extends HttpServletRequestWrapper {

        private final byte[] body;

        public CustomRequestWrapper(HttpServletRequest request) throws IOException {
            super(request);
            body = request.getInputStream().readAllBytes();
        }

        @Override
        public ServletInputStream getInputStream() throws IOException {
            return new ServletInputStreamWrapper(body);
        }

        @Override
        public BufferedReader getReader() throws IOException {
            return new BufferedReader(new InputStreamReader(getInputStream()));
        }

        public void reset() {
            // Reset the request body if needed
        }
    }

    private static class ServletInputStreamWrapper extends ServletInputStream {

        private final ByteArrayInputStream inputStream;

        public ServletInputStreamWrapper(byte[] body) {
            inputStream = new ByteArrayInputStream(body);
        }

        @Override
        public int read() throws IOException {
            return inputStream.read();
        }

        // Override other methods if needed
    }
}