From f74454b61a8f0050b1cdcfbf0c46b7c572c46e81 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期二, 05 十二月 2023 10:44:50 +0800
Subject: [PATCH] 删除无用的实例演示开关配置
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java | 120 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 119 insertions(+), 1 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 eecf8d6..3316240 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
@@ -3,6 +3,7 @@
import java.net.InetAddress;
import java.net.UnknownHostException;
import javax.servlet.http.HttpServletRequest;
+import com.ruoyi.common.utils.ServletUtils;
import com.ruoyi.common.utils.StringUtils;
/**
@@ -12,6 +13,23 @@
*/
public class IpUtils
{
+ public final static String REGX_0_255 = "(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)";
+ // 匹配 ip
+ public final static String REGX_IP = "((" + REGX_0_255 + "\\.){3}" + REGX_0_255 + ")";
+ public final static String REGX_IP_WILDCARD = "(((\\*\\.){3}\\*)|(" + REGX_0_255 + "(\\.\\*){3})|(" + REGX_0_255 + "\\." + REGX_0_255 + ")(\\.\\*){2}" + "|((" + REGX_0_255 + "\\.){3}\\*))";
+ // 匹配网段
+ public final static String REGX_IP_SEG = "(" + REGX_IP + "\\-" + REGX_IP + ")";
+
+ /**
+ * 获取客户端IP
+ *
+ * @return IP地址
+ */
+ public static String getIpAddr()
+ {
+ return getIpAddr(ServletUtils.getRequest());
+ }
+
/**
* 获取客户端IP
*
@@ -248,7 +266,7 @@
}
}
}
- return ip;
+ return StringUtils.substring(ip, 0, 255);
}
/**
@@ -261,4 +279,104 @@
{
return StringUtils.isBlank(checkString) || "unknown".equalsIgnoreCase(checkString);
}
+
+ /**
+ * 是否为IP
+ */
+ public static boolean isIP(String ip)
+ {
+ return StringUtils.isNotBlank(ip) && ip.matches(REGX_IP);
+ }
+
+ /**
+ * 是否为IP，或 *为间隔的通配符地址
+ */
+ public static boolean isIpWildCard(String ip)
+ {
+ return StringUtils.isNotBlank(ip) && ip.matches(REGX_IP_WILDCARD);
+ }
+
+ /**
+ * 检测参数是否在ip通配符里
+ */
+ public static boolean ipIsInWildCardNoCheck(String ipWildCard, String ip)
+ {
+ String[] s1 = ipWildCard.split("\\.");
+ String[] s2 = ip.split("\\.");
+ boolean isMatchedSeg = true;
+ for (int i = 0; i < s1.length && !s1[i].equals("*"); i++)
+ {
+ if (!s1[i].equals(s2[i]))
+ {
+ isMatchedSeg = false;
+ break;
+ }
+ }
+ return isMatchedSeg;
+ }
+
+ /**
+ * 是否为特定格式如:“10.10.10.1-10.10.10.99”的ip段字符串
+ */
+ public static boolean isIPSegment(String ipSeg)
+ {
+ return StringUtils.isNotBlank(ipSeg) && ipSeg.matches(REGX_IP_SEG);
+ }
+
+ /**
+ * 判断ip是否在指定网段中
+ */
+ public static boolean ipIsInNetNoCheck(String iparea, String ip)
+ {
+ int idx = iparea.indexOf('-');
+ String[] sips = iparea.substring(0, idx).split("\\.");
+ String[] sipe = iparea.substring(idx + 1).split("\\.");
+ String[] sipt = ip.split("\\.");
+ long ips = 0L, ipe = 0L, ipt = 0L;
+ for (int i = 0; i < 4; ++i)
+ {
+ ips = ips << 8 | Integer.parseInt(sips[i]);
+ ipe = ipe << 8 | Integer.parseInt(sipe[i]);
+ ipt = ipt << 8 | Integer.parseInt(sipt[i]);
+ }
+ if (ips > ipe)
+ {
+ long t = ips;
+ ips = ipe;
+ ipe = t;
+ }
+ return ips <= ipt && ipt <= ipe;
+ }
+
+ /**
+ * 校验ip是否符合过滤串规则
+ *
+ * @param filter 过滤IP列表,支持后缀'*'通配,支持网段如:`10.10.10.1-10.10.10.99`
+ * @param ip 校验IP地址
+ * @return boolean 结果
+ */
+ public static boolean isMatchedIp(String filter, String ip)
+ {
+ if (StringUtils.isEmpty(filter) || StringUtils.isEmpty(ip))
+ {
+ return false;
+ }
+ String[] ips = filter.split(";");
+ for (String iStr : ips)
+ {
+ if (isIP(iStr) && iStr.equals(ip))
+ {
+ return true;
+ }
+ else if (isIpWildCard(iStr) && ipIsInWildCardNoCheck(iStr, ip))
+ {
+ return true;
+ }
+ else if (isIPSegment(iStr) && ipIsInNetNoCheck(iStr, ip))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
}
\ No newline at end of file
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