com.cyber.security.application.feign.FeignRequestInterceptor Maven / Gradle / Ivy

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package com.cyber.security.application.feign;

import com.cyber.domain.constant.ProductConstants;
import com.cyber.domain.constant.SecurityConstants;
import com.cyber.infrastructure.toolkit.IpUtils;
import com.cyber.infrastructure.toolkit.ServletUtils;
import com.cyber.infrastructure.toolkit.StringUtils;
import feign.RequestInterceptor;
import feign.RequestTemplate;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.util.Map;

/**
 * feign 请求拦截器
 */
@Component
public class FeignRequestInterceptor implements RequestInterceptor {
    @Override
    public void apply(RequestTemplate requestTemplate) {
        HttpServletRequest httpServletRequest = ServletUtils.getRequest();
        if (StringUtils.isNotNull(httpServletRequest)) {
            Map headers = ServletUtils.getHeaders(httpServletRequest);
            // 传递用户信息请求头，防止丢失
            String userId = headers.get(SecurityConstants.DETAILS_USER_ID);
            if (StringUtils.isNotEmpty(userId)) {
                requestTemplate.header(SecurityConstants.DETAILS_USER_ID, userId);
            }
            String userKey = headers.get(SecurityConstants.USER_KEY);
            if (StringUtils.isNotEmpty(userKey)) {
                requestTemplate.header(SecurityConstants.USER_KEY, userKey);
            }
            String userName = headers.get(SecurityConstants.DETAILS_USERNAME);
            if (StringUtils.isNotEmpty(userName)) {
                requestTemplate.header(SecurityConstants.DETAILS_USERNAME, userName);
            }
            String authentication = headers.get(SecurityConstants.AUTHORIZATION_HEADER);
            if (StringUtils.isNotEmpty(authentication)) {
                requestTemplate.header(SecurityConstants.AUTHORIZATION_HEADER, authentication);
            }
            String productCode = headers.get(ProductConstants.PRODUCT_CODE);
            if (StringUtils.isNotEmpty(productCode)) {
                requestTemplate.header(ProductConstants.PRODUCT_CODE, productCode);
            }

            // 配置客户端IP
            requestTemplate.header("X-Forwarded-For", IpUtils.getIpAddr());
        }
    }
}