From 961c60dd1a546969359b717c289f7cf21d083670 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期一, 10 五月 2021 23:53:15 +0800
Subject: [PATCH] update 更新banner
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java | 389 +++++++++++++++++++++++++++---------------------------
1 files changed, 195 insertions(+), 194 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
index 771e3f8..c46c69b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java
@@ -1,195 +1,196 @@
-package com.ruoyi.common.utils.ip;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import javax.servlet.http.HttpServletRequest;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.html.EscapeUtil;
-
-/**
- * 鑾峰彇IP鏂规硶
- *
- * @author ruoyi
- */
-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;
- }
- }
-
- /**
- * 灏咺Pv4鍦板潃杞崲鎴愬瓧鑺�
- *
- * @param text IPv4鍦板潃
- * @return byte 瀛楄妭
- */
- 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 "鏈煡";
- }
+package com.ruoyi.common.utils.ip;
+
+import cn.hutool.core.lang.Validator;
+import cn.hutool.http.HtmlUtil;
+
+import javax.servlet.http.HttpServletRequest;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * 鑾峰彇IP鏂规硶
+ *
+ * @author ruoyi
+ */
+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" : HtmlUtil.cleanHtmlTag(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 (Validator.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;
+ }
+ }
+
+ /**
+ * 灏咺Pv4鍦板潃杞崲鎴愬瓧鑺�
+ *
+ * @param text IPv4鍦板潃
+ * @return byte 瀛楄妭
+ */
+ 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 "鏈煡";
+ }
}
\ No newline at end of file
--
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