若依 3.0

ruoyi-common/src/main/java/com/ruoyi/common/xss/XssHttpServletRequestWrapper.java

@@ -0,0 +1,40 @@
+package com.ruoyi.common.xss;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import org.jsoup.Jsoup;
+import org.jsoup.safety.Whitelist;
+
+/**
+ * XSS过滤处理
+ * 
+ * @author ruoyi
+ */
+public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper
+{
+    /**
+     * @param request
+     */
+    public XssHttpServletRequestWrapper(HttpServletRequest request)
+    {
+        super(request);
+    }
+
+    @Override
+    public String[] getParameterValues(String name)
+    {
+        String[] values = super.getParameterValues(name);
+        if (values != null)
+        {
+            int length = values.length;
+            String[] escapseValues = new String[length];
+            for (int i = 0; i < length; i++)
+            {
+                // 防xss攻击和过滤前后空格
+                escapseValues[i] = Jsoup.clean(values[i], Whitelist.relaxed()).trim();
+            }
+            return escapseValues;
+        }
+        return super.getParameterValues(name);
+    }
+}