提供ip转地区离线查询（未完成）

shikeying

2024-04-03 b77abcbc0f17070a2a970e0c4aa5837e90f28e1f

 walker-web/src/main/java/com/walker/web/util/IpUtils.java

@@ -32,37 +32,69 @@
     *
     * @param request 请求对象
     * @return IP地址
     * @date 2023-10-21
     * @date 2024-04-02 增加获取请求头中参数（补充）
     */
    public static String getIpAddr(HttpServletRequest request)
    {
        if (request == null)
        {
    public static String getIpAddr(HttpServletRequest request) {
        if (request == null) {
            return "unknown";
        }
        String ip = request.getHeader("x-forwarded-for");
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip))
        {
            ip = request.getHeader("Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip))
        {

        String ip = null;

        // 以下两个获取在k8s中，将真实的客户端IP，放到了x-Original-Forwarded-For。而将WAF的回源地址放到了 x-Forwarded-For了。
        ip = request.getHeader("X-Original-Forwarded-For");
        if (ip == null || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("X-Forwarded-For");
        }
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip))
        {

        //获取nginx等代理的ip
        if (ip == null || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("x-forwarded-for");
        }

        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip))
        {
        if (ip == null || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("X-Real-IP");
        }

        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip))
        {
            ip = request.getRemoteAddr();
        if (ip == null || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }

        return "0:0:0:0:0:0:0:1".equals(ip) ? LOCALHOST : getMultistageReverseProxyIp(ip);
        // 2.如果没有转发的ip，则取当前通信的请求端的ip(兼容k8s集群获取ip)
        if (ip == null || ip.length() == 0 || UNKNOWN_TEXT.equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
            // 如果是127.0.0.1，则取本地真实ip
            if (LOCALHOST.equals(ip)) {
                // 根据网卡取本机配置的IP
                InetAddress inet = null;
                try {
                    inet = InetAddress.getLocalHost();
                    ip = inet.getHostAddress();
                } catch (UnknownHostException e) {
                    e.printStackTrace();
                }
            }
        }

        // 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
        if (ip != null && ip.length() > 15) {
            // = 15
            if (ip.indexOf(StringUtils.DEFAULT_SPLIT_SEPARATOR) > 0) {
                ip = ip.substring(0, ip.indexOf(StringUtils.DEFAULT_SPLIT_SEPARATOR));
            }
        }

//        return "0:0:0:0:0:0:0:1".equals(ip) ? LOCALHOST : getMultistageReverseProxyIp(ip);
        return "0:0:0:0:0:0:0:1".equals(ip) ? LOCALHOST : ip;
    }

    /**