/**
* OWASP Benchmark Project v1.1
*
* This file is part of the Open Web Application Security Project (OWASP)
* Benchmark Project. For details, please see
* <a href="https://www.owasp.org/index.php/Benchmark">https://www.owasp.org/index.php/Benchmark</a>.
*
* The Benchmark is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation, version 2.
*
* The Benchmark is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* @author Nick Sanidas <a href="https://www.aspectsecurity.com">Aspect Security</a>
* @created 2015
*/

package org.owasp.benchmark.testcode;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/BenchmarkTest14502")
public class BenchmarkTest14502 extends HttpServlet {
	
	private static final long serialVersionUID = 1L;
	
	@Override
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	@Override
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	
		javax.servlet.http.Cookie[] cookies = request.getCookies();
		
		String param = null;
		boolean foundit = false;
		if (cookies != null) {
			for (javax.servlet.http.Cookie cookie : cookies) {
				if (cookie.getName().equals("foo")) {
					param = cookie.getValue();
					foundit = true;
				}
			}
			if (!foundit) {
				// no cookie found in collection
				param = "";
			}
		} else {
			// no cookies
			param = "";
		}

		String bar = doSomething(param);
		
		long l = new java.util.Random().nextLong();
		
		response.getWriter().println("Weak Randomness Test java.util.Random.nextLong() executed");
	}  // end doPost
	
	private static String doSomething(String param) throws ServletException, IOException {

		// Chain a bunch of propagators in sequence
		String a52910 = param; //assign
		StringBuilder b52910 = new StringBuilder(a52910);  // stick in stringbuilder
		b52910.append(" SafeStuff"); // append some safe content
		b52910.replace(b52910.length()-"Chars".length(),b52910.length(),"Chars"); //replace some of the end content
		java.util.HashMap<String,Object> map52910 = new java.util.HashMap<String,Object>();
		map52910.put("key52910", b52910.toString()); // put in a collection
		String c52910 = (String)map52910.get("key52910"); // get it back out
		String d52910 = c52910.substring(0,c52910.length()-1); // extract most of it
		String e52910 = new String( new sun.misc.BASE64Decoder().decodeBuffer( 
		    new sun.misc.BASE64Encoder().encode( d52910.getBytes() ) )); // B64 encode and decode it
		String f52910 = e52910.split(" ")[0]; // split it on a space
		org.owasp.benchmark.helpers.ThingInterface thing = org.owasp.benchmark.helpers.ThingFactory.createThing();
		String bar = thing.doSomething(f52910); // reflection
	
		return bar;	
	}
}
