/**
* OWASP Benchmark Project v1.2beta
*
* 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 OWASP 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 OWASP 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("/BenchmarkTest02337")
public class BenchmarkTest02337 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 {
		response.setContentType("text/html");

		String param = "";
		boolean flag = true;
		java.util.Enumeration<String> names = request.getParameterNames();
		while (names.hasMoreElements() && flag) {
			String name = (String) names.nextElement();		    	
			String[] values = request.getParameterValues(name);
			if (values != null) {
				for(int i=0;i<values.length && flag; i++){
					String value = values[i];
					if (value.equals("vector")) {
						param = name;
					    flag = false;
					}
				}
			}
		}

		String bar = doSomething(param);
		
		long l = new java.util.Random().nextLong();
		String rememberMeKey = Long.toString(l);
		
		String user = "Logan";
		String fullClassName = this.getClass().getName();
		String testCaseNumber = fullClassName.substring(fullClassName.lastIndexOf('.')+1+"BenchmarkTest".length());
		user+= testCaseNumber;
		
		String cookieName = "rememberMe" + testCaseNumber;
		
		boolean foundUser = false;
		javax.servlet.http.Cookie[] cookies = request.getCookies();
		for (int i = 0; cookies != null && ++i < cookies.length && !foundUser;) {
			javax.servlet.http.Cookie cookie = cookies[i];
			if (cookieName.equals(cookie.getName())) {
				if (cookie.getValue().equals(request.getSession().getAttribute(cookieName))) {
					foundUser = true;
				}
			}
		}
		
		if (foundUser) {
			response.getWriter().println("Welcome back: " + user + "<br/>");			
		} else {			
			javax.servlet.http.Cookie rememberMe = new javax.servlet.http.Cookie(cookieName, rememberMeKey);
			rememberMe.setSecure(true);
			request.getSession().setAttribute(cookieName, rememberMeKey);
			response.addCookie(rememberMe);
			response.getWriter().println(user + " has been remembered with cookie: " + rememberMe.getName() 
					+ " whose value is: " + rememberMe.getValue() + "<br/>");
		}
				
		response.getWriter().println("Weak Randomness Test java.util.Random.nextLong() executed");
	}  // end doPost
	
	private static String doSomething(String param) throws ServletException, IOException {

		String bar = "safe!";
		java.util.HashMap<String,Object> map66945 = new java.util.HashMap<String,Object>();
		map66945.put("keyA-66945", "a_Value"); // put some stuff in the collection
		map66945.put("keyB-66945", param); // put it in a collection
		map66945.put("keyC", "another_Value"); // put some stuff in the collection
		bar = (String)map66945.get("keyB-66945"); // get it back out
		bar = (String)map66945.get("keyA-66945"); // get safe value back out
	
		return bar;	
	}
}
