From 22225a5119e3b1c10d26bb68975fb19e87037b8c Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Tue, 28 Jul 2020 17:28:09 +0800
Subject: [PATCH] =?UTF-8?q?HTML=E8=BF=87=E6=BB=A4=E5=99=A8=E6=94=B9?=
 =?UTF-8?q?=E4=B8=BA=E5=B0=86html=E8=BD=AC=E4=B9=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/com/ruoyi/common/utils/html/EscapeUtil.java    | 5 ++++-
 .../main/java/com/ruoyi/common/utils/html/HTMLFilter.java    | 5 +++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/EscapeUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/EscapeUtil.java
index 8989ca1..121681b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/EscapeUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/EscapeUtil.java
@@ -144,7 +144,10 @@ public class EscapeUtil
 
     public static void main(String[] args)
     {
-        String html = "alert('11111');";
+        String html = "<script>alert(1);</script>";
+        // String html = "<scr<script>ipt>alert(\"XSS\")</scr<script>ipt>";
+        // String html = "<123";
+        // String html = "123>";
         System.out.println(EscapeUtil.clean(html));
         System.out.println(EscapeUtil.escape(html));
         System.out.println(EscapeUtil.unescape(html));
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/HTMLFilter.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/HTMLFilter.java
index 4173956..3de26bb 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/HTMLFilter.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/html/HTMLFilter.java
@@ -131,7 +131,7 @@ public final class HTMLFilter
         vAllowedEntities = new String[] { "amp", "gt", "lt", "quot" };
         stripComment = true;
         encodeQuotes = true;
-        alwaysMakeTags = true;
+        alwaysMakeTags = false;
     }
 
     /**
@@ -208,7 +208,7 @@ public final class HTMLFilter
 
         s = processRemoveBlanks(s);
 
-        s = validateEntities(s);
+        // s = validateEntities(s);
 
         return s;
     }
@@ -245,6 +245,7 @@ public final class HTMLFilter
             // try and form html
             //
             s = regexReplace(P_END_ARROW, "", s);
+            // 不追加结束标签
             s = regexReplace(P_BODY_TO_END, "<$1>", s);
             s = regexReplace(P_XML_CONTENT, "$1<$2", s);