|
@@ -14,6 +14,7 @@ import jakarta.servlet.http.HttpServletRequestWrapper;
|
|
import java.io.ByteArrayInputStream;
|
|
import java.io.ByteArrayInputStream;
|
|
import java.io.IOException;
|
|
import java.io.IOException;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.nio.charset.StandardCharsets;
|
|
|
|
+import java.util.Map;
|
|
|
|
|
|
/**
|
|
/**
|
|
* XSS过滤处理
|
|
* XSS过滤处理
|
|
@@ -28,6 +29,33 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper {
|
|
super(request);
|
|
super(request);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
+ @Override
|
|
|
|
+ public String getParameter(String name) {
|
|
|
|
+ String value = super.getParameter(name);
|
|
|
|
+ if (value != null) {
|
|
|
|
+ return HtmlUtil.cleanHtmlTag(value).trim();
|
|
|
|
+ }
|
|
|
|
+ return value;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ @Override
|
|
|
|
+ public Map<String, String[]> getParameterMap() {
|
|
|
|
+ Map<String, String[]> valueMap = super.getParameterMap();
|
|
|
|
+ for (Map.Entry<String, String[]> entry : valueMap.entrySet()) {
|
|
|
|
+ String[] values = entry.getValue();
|
|
|
|
+ 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] = HtmlUtil.cleanHtmlTag(values[i]).trim();
|
|
|
|
+ }
|
|
|
|
+ valueMap.put(entry.getKey(), escapseValues);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ return valueMap;
|
|
|
|
+ }
|
|
|
|
+
|
|
@Override
|
|
@Override
|
|
public String[] getParameterValues(String name) {
|
|
public String[] getParameterValues(String name) {
|
|
String[] values = super.getParameterValues(name);
|
|
String[] values = super.getParameterValues(name);
|
|
@@ -40,7 +68,7 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper {
|
|
}
|
|
}
|
|
return escapseValues;
|
|
return escapseValues;
|
|
}
|
|
}
|
|
- return super.getParameterValues(name);
|
|
|
|
|
|
+ return values;
|
|
}
|
|
}
|
|
|
|
|
|
@Override
|
|
@Override
|