/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE601_Open_Redirect__Servlet_connect_tcp_74a.java
Label Definition File: CWE601_Open_Redirect__Servlet.label.xml
Template File: sources-sink-74a.tmpl.java
*/
/*
 * @description
 * CWE: 601 Open Redirect
 * BadSource: connect_tcp Read data using an outbound tcp connection
 * GoodSource: A hardcoded string
 * Sinks:
 *    BadSink : place redirect string directly into redirect api call
 * Flow Variant: 74 Data flow: data passed in a HashMap from one method to another in different source files in the same package
 *
 * */




import java.util.HashMap;

import javax.servlet.http.*;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.net.Socket;

import java.util.logging.Level;

public class CWE601_Open_Redirect__Servlet_connect_tcp_74a extends AbstractTestCaseServlet
{
    public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        String data;

        data = ""; /* Initialize data */

        /* Read data using an outbound tcp connection */
        {
            Socket socket = null;
            BufferedReader readerBuffered = null;
            InputStreamReader readerInputStream = null;

            try
            {
                /* Read data using an outbound tcp connection */
                socket = new Socket("host.example.org", 39544);

                /* read input from socket */

                readerInputStream = new InputStreamReader(socket.getInputStream(), "UTF-8");
                readerBuffered = new BufferedReader(readerInputStream);

                /* POTENTIAL FLAW: Read data using an outbound tcp connection */
                data = readerBuffered.readLine();
            }
            catch (IOException exceptIO)
            {
                IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
            }
            finally
            {
                /* clean up stream reading objects */
                try
                {
                    if (readerBuffered != null)
                    {
                        readerBuffered.close();
                    }
                }
                catch (IOException exceptIO)
                {
                    IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
                }

                try
                {
                    if (readerInputStream != null)
                    {
                        readerInputStream.close();
                    }
                }
                catch (IOException exceptIO)
                {
                    IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
                }

                /* clean up socket objects */
                try
                {
                    if (socket != null)
                    {
                        socket.close();
                    }
                }
                catch (IOException exceptIO)
                {
                    IO.logger.log(Level.WARNING, "Error closing Socket", exceptIO);
                }
            }
        }

        HashMap<Integer,String> dataHashMap = new HashMap<Integer,String>();
        dataHashMap.put(0, data);
        dataHashMap.put(1, data);
        dataHashMap.put(2, data);
        (new CWE601_Open_Redirect__Servlet_connect_tcp_74b()).badSink(dataHashMap , request, response );
    }

    public void good(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        goodG2B(request, response);
    }

    /* goodG2B() - use goodsource and badsink */
    private void goodG2B(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        String data;

        /* FIX: Use a hardcoded string */
        data = "foo";

        HashMap<Integer,String> dataHashMap = new HashMap<Integer,String>();
        dataHashMap.put(0, data);
        dataHashMap.put(1, data);
        dataHashMap.put(2, data);
        (new CWE601_Open_Redirect__Servlet_connect_tcp_74b()).goodG2BSink(dataHashMap , request, response );
    }

    /* Below is the main(). It is only used when building this testcase on
     * its own for testing or for building a binary to use in testing binary
     * analysis tools. It is not used when compiling all the testcases as one
     * application, which is how source code analysis tools are tested.
     */
    public static void main(String[] args) throws ClassNotFoundException,
           InstantiationException, IllegalAccessException
    {
        mainFromParent(args);
    }
}
