/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE643_Xpath_Injection__getParameter_Servlet_81a.java
Label Definition File: CWE643_Xpath_Injection.label.xml
Template File: sources-sinks-81a.tmpl.java
*/
/*
 * @description
 * CWE: 643 Xpath Injection
 * BadSource: getParameter_Servlet Read data from a querystring using getParameter()
 * GoodSource: A hardcoded string
 * Sinks:
 *    GoodSink: validate input through StringEscapeUtils
 *    BadSink : user input is used without validate
 * Flow Variant: 81 Data flow: data passed in a parameter to an abstract method
 *
 * */





import javax.servlet.http.*;


public class CWE643_Xpath_Injection__getParameter_Servlet_81a extends AbstractTestCaseServlet
{
    public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        String data;

        /* POTENTIAL FLAW: Read data from a querystring using getParameter */
        data = request.getParameter("name");

        CWE643_Xpath_Injection__getParameter_Servlet_81_base baseObject = new CWE643_Xpath_Injection__getParameter_Servlet_81_bad();
        baseObject.action(data , request, response);
    }

    public void good(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        goodG2B(request, response);
        goodB2G(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";

        CWE643_Xpath_Injection__getParameter_Servlet_81_base baseObject = new CWE643_Xpath_Injection__getParameter_Servlet_81_goodG2B();
        baseObject.action(data , request, response);
    }

    /* goodB2G() - use BadSource and GoodSink */
    private void goodB2G(HttpServletRequest request, HttpServletResponse response) throws Throwable
    {
        String data;

        /* POTENTIAL FLAW: Read data from a querystring using getParameter */
        data = request.getParameter("name");

        CWE643_Xpath_Injection__getParameter_Servlet_81_base baseObject = new CWE643_Xpath_Injection__getParameter_Servlet_81_goodB2G();
        baseObject.action(data , 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);
    }
}
