From 70d2a5d0f9c6951b2d4cac954041ed73582ff7eb Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期一, 09 六月 2025 11:54:00 +0800
Subject: [PATCH] 6.9新增登录失败冻结逻辑
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/IpUtils.java | 165 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 165 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/IpUtils.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/IpUtils.java
new file mode 100644
index 0000000..2789a49
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/IpUtils.java
@@ -0,0 +1,165 @@
+package com.panzhihua.common.utlis;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 获取IP方法
+ *
+ * @author huanghongfa
+ */
+public class IpUtils {
+ 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".equalsIgnoreCase(ip)) {
+ ip = request.getHeader("Proxy-Client-IP");
+ }
+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+ ip = request.getHeader("X-Forwarded-For");
+ }
+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+ ip = request.getHeader("WL-Proxy-Client-IP");
+ }
+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+ ip = request.getHeader("X-Real-IP");
+ }
+
+ if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+ ip = request.getRemoteAddr();
+ }
+ return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : EscapeUtil.clean(ip);
+ }
+
+ public static boolean internalIp(String ip) {
+ byte[] addr = textToNumericFormatV4(ip);
+ return internalIp(addr) || "127.0.0.1".equals(ip);
+ }
+
+ private static boolean internalIp(byte[] addr) {
+ if (StringUtils.isNull(addr) || addr.length < 2) {
+ return true;
+ }
+ final byte b0 = addr[0];
+ final byte b1 = addr[1];
+ // 10.x.x.x/8
+ final byte SECTION_1 = 0x0A;
+ // 172.16.x.x/12
+ final byte SECTION_2 = (byte)0xAC;
+ final byte SECTION_3 = (byte)0x10;
+ final byte SECTION_4 = (byte)0x1F;
+ // 192.168.x.x/16
+ final byte SECTION_5 = (byte)0xC0;
+ final byte SECTION_6 = (byte)0xA8;
+ switch (b0) {
+ case SECTION_1:
+ return true;
+ case SECTION_2:
+ if (b1 >= SECTION_3 && b1 <= SECTION_4) {
+ return true;
+ }
+ case SECTION_5:
+ switch (b1) {
+ case SECTION_6:
+ return true;
+ }
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * 将IPv4地址转换成字节
+ *
+ * @param text
+ * IPv4地址
+ * @return byte 字节
+ */
+ public static byte[] textToNumericFormatV4(String text) {
+ if (text.length() == 0) {
+ return null;
+ }
+
+ byte[] bytes = new byte[4];
+ String[] elements = text.split("\\.", -1);
+ try {
+ long l;
+ int i;
+ switch (elements.length) {
+ case 1:
+ l = Long.parseLong(elements[0]);
+ 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);
+ bytes[3] = (byte)(int)(l & 0xFF);
+ break;
+ case 2:
+ l = Integer.parseInt(elements[0]);
+ if ((l < 0L) || (l > 255L)) {
+ return null;
+ }
+ bytes[0] = (byte)(int)(l & 0xFF);
+ l = Integer.parseInt(elements[1]);
+ 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);
+ break;
+ case 3:
+ for (i = 0; i < 2; ++i) {
+ l = Integer.parseInt(elements[i]);
+ if ((l < 0L) || (l > 255L)) {
+ return null;
+ }
+ bytes[i] = (byte)(int)(l & 0xFF);
+ }
+ l = Integer.parseInt(elements[2]);
+ if ((l < 0L) || (l > 65535L)) {
+ return null;
+ }
+ bytes[2] = (byte)(int)(l >> 8 & 0xFF);
+ bytes[3] = (byte)(int)(l & 0xFF);
+ break;
+ case 4:
+ for (i = 0; i < 4; ++i) {
+ l = Integer.parseInt(elements[i]);
+ if ((l < 0L) || (l > 255L)) {
+ return null;
+ }
+ bytes[i] = (byte)(int)(l & 0xFF);
+ }
+ break;
+ default:
+ return null;
+ }
+ } catch (NumberFormatException e) {
+ return null;
+ }
+ return bytes;
+ }
+
+ public static String getHostIp() {
+ try {
+ return InetAddress.getLocalHost().getHostAddress();
+ } catch (UnknownHostException e) {
+ }
+ return "127.0.0.1";
+ }
+
+ public static String getHostName() {
+ try {
+ return InetAddress.getLocalHost().getHostName();
+ } catch (UnknownHostException e) {
+ }
+ return "未知";
+ }
+}
\ No newline at end of file
--
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