v1.1.6 发布

src/main/java/com/ruoyi/common/xss/XssFilter.java

@@ -0,0 +1,42 @@
+package com.ruoyi.common.xss;
+
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 防止XSS攻击的过滤器
+ * 
+ * @author ruoyi
+ */
+@WebFilter(filterName = "xssFilter", urlPatterns = "/system/*")
+public class XssFilter implements Filter
+{
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException
+    {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException
+    {
+        XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper((HttpServletRequest) request);
+        chain.doFilter(xssRequest, response);
+    }
+
+    @Override
+    public void destroy()
+    {
+
+    }
+
+}

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

@@ -0,0 +1,41 @@
+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);
+    }
+}