新增在线用户管理

RuoYi

2020-09-24 86c7a763bce88be1cc4b7b3973cf8074b9cc8fd0

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/ip/IpUtils.java

@@ -14,34 +14,43 @@
{

    public static String getIpAddr(HttpServletRequest request)

    {

        if (request == null)

        String ip = null;



        // X-Forwarded-For：Squid 服务代理

        String ipAddresses = request.getHeader("X-Forwarded-For");

        if (ipAddresses == null || ipAddresses.length() == 0 || "unknown".equalsIgnoreCase(ipAddresses))

        {

            return "unknown";

            // Proxy-Client-IP：apache 服务代理

            ipAddresses = request.getHeader("Proxy-Client-IP");

        }

        String ip = request.getHeader("x-forwarded-for");

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))

        if (ipAddresses == null || ipAddresses.length() == 0 || "unknown".equalsIgnoreCase(ipAddresses))

        {

            ip = request.getHeader("Proxy-Client-IP");

            // WL-Proxy-Client-IP：weblogic 服务代理

            ipAddresses = request.getHeader("WL-Proxy-Client-IP");

        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))

        if (ipAddresses == null || ipAddresses.length() == 0 || "unknown".equalsIgnoreCase(ipAddresses))

        {

            ip = request.getHeader("X-Forwarded-For");

            // HTTP_CLIENT_IP：有些代理服务器

            ipAddresses = request.getHeader("HTTP_CLIENT_IP");

        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))

        if (ipAddresses == null || ipAddresses.length() == 0 || "unknown".equalsIgnoreCase(ipAddresses))

        {

            ip = request.getHeader("WL-Proxy-Client-IP");

        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))

        {

            ip = request.getHeader("X-Real-IP");

            // X-Real-IP：nginx服务代理

            ipAddresses = request.getHeader("X-Real-IP");

        }



        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip))

        // 有些网络通过多层代理，那么获取到的ip就会有多个，一般都是通过逗号（,）分割开来，并且第一个ip为客户端的真实IP

        if (ipAddresses != null && ipAddresses.length() != 0)

        {

            ip = ipAddresses.split(",")[0];

        }



        // 还是不能获取到，最后再通过request.getRemoteAddr();获取

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ipAddresses))

        {

            ip = request.getRemoteAddr();

        }



        return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : ip;

        return ip.equals("0:0:0:0:0:0:0:1") ? "127.0.0.1" : ip;

    }



    public static boolean internalIp(String ip)

@@ -110,8 +119,9 @@
            {

                case 1:

                    l = Long.parseLong(elements[0]);

                    if ((l < 0L) || (l > 4294967295L))

                    if ((l < 0L) || (l > 4294967295L)){

                        return null;

                    }

                    bytes[0] = (byte) (int) (l >> 24 & 0xFF);

                    bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);

                    bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);

@@ -119,12 +129,14 @@
                    break;

                case 2:

                    l = Integer.parseInt(elements[0]);

                    if ((l < 0L) || (l > 255L))

                    if ((l < 0L) || (l > 255L)) {

                        return null;

                    }

                    bytes[0] = (byte) (int) (l & 0xFF);

                    l = Integer.parseInt(elements[1]);

                    if ((l < 0L) || (l > 16777215L))

                    if ((l < 0L) || (l > 16777215L)) {

                        return null;

                    }

                    bytes[1] = (byte) (int) (l >> 16 & 0xFF);

                    bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);

                    bytes[3] = (byte) (int) (l & 0xFF);

@@ -133,13 +145,15 @@
                    for (i = 0; i < 2; ++i)

                    {

                        l = Integer.parseInt(elements[i]);

                        if ((l < 0L) || (l > 255L))

                        if ((l < 0L) || (l > 255L)) {

                            return null;

                        }

                        bytes[i] = (byte) (int) (l & 0xFF);

                    }

                    l = Integer.parseInt(elements[2]);

                    if ((l < 0L) || (l > 65535L))

                    if ((l < 0L) || (l > 65535L)) {

                        return null;

                    }

                    bytes[2] = (byte) (int) (l >> 8 & 0xFF);

                    bytes[3] = (byte) (int) (l & 0xFF);

                    break;

@@ -147,8 +161,9 @@
                    for (i = 0; i < 4; ++i)

                    {

                        l = Integer.parseInt(elements[i]);

                        if ((l < 0L) || (l > 255L))

                        if ((l < 0L) || (l > 255L)) {

                            return null;

                        }

                        bytes[i] = (byte) (int) (l & 0xFF);

                    }

                    break;