[common]bugfix: improve domain verification tools. (#963)

apache · May 17, 2023 · 0650bea · 0650bea
1 parent aa383af
commit 0650bea
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/common/src/main/java/org/dromara/hertzbeat/common/util/IpDomainUtil.java b/common/src/main/java/org/dromara/hertzbeat/common/util/IpDomainUtil.java
@@ -37,7 +37,7 @@ public class IpDomainUtil {
      * 域名校验正则
      */
     private static final Pattern DOMAIN_PATTERN =
-            Pattern.compile("^(?=^.{3,255}$)[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+$");
+            Pattern.compile("^(?=^.{3,255}$)[_a-zA-Z0-9][-_a-zA-Z0-9]{0,62}(\\.[a-zA-Z0-9][-_a-zA-Z0-9]{0,62})+$");
 
     private static final String LOCALHOST = "localhost";
 

diff --git a/common/src/test/java/org/dromara/hertzbeat/common/util/IpDomainUtilTest.java b/common/src/test/java/org/dromara/hertzbeat/common/util/IpDomainUtilTest.java
@@ -38,6 +38,8 @@ void validateIpDomain() {
         assertTrue(IpDomainUtil.validateIpDomain("www.student.dev.com.cn"));
         assertTrue(IpDomainUtil.validateIpDomain("www.baidu.com"));
         assertTrue(IpDomainUtil.validateIpDomain("good.didi"));
+        assertTrue(IpDomainUtil.validateIpDomain("spider_rds.sogou"));
+        assertTrue(IpDomainUtil.validateIpDomain("_redis.hn.sogou"));
         assertFalse(IpDomainUtil.validateIpDomain("tmp"));
         assertFalse(IpDomainUtil.validateIpDomain("good"));
         assertFalse(IpDomainUtil.validateIpDomain("www.baidu.com."));