com.wavemaker.runtime.security.xss.XSSRequestWrapper Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.wavemaker.runtime.security.xss;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import com.wavemaker.runtime.security.xss.handler.XSSSecurityHandler;
public class XSSRequestWrapper extends HttpServletRequestWrapper {
private XSSSecurityHandler xssSecurityHandler;
public XSSRequestWrapper(HttpServletRequest request, XSSSecurityHandler xssSecurityHandler) {
super(request);
this.xssSecurityHandler = xssSecurityHandler;
}
@Override
public String getParameter(String name) {
String paramValue = super.getParameter(name);
return xssSecurityHandler.sanitizeIncomingData(paramValue);
}
@Override
public String[] getParameterValues(String name) {
String[] paramValues = super.getParameterValues(name);
if (paramValues == null) {
return paramValues;
}
int paramCount = paramValues.length;
String[] escapedValues = new String[paramCount];
for (int i = 0; i < paramCount; i++) {
escapedValues[i] = xssSecurityHandler.sanitizeIncomingData(paramValues[i]);
}
return escapedValues;
}
}