<%@ page import="java.util.*" %>
<%
boolean gotInput = false, gotSession = false, authenticated = false, invalid = false;
gotInput = (request.getParameter("username") != null);
gotSession = (session.getAttribute("username") != null);
String userNameFormInput = request.getParameter("username");
String password = request.getParameter("password");
String msg = "";
if (null == session.getAttribute("username") && gotInput) { // no session
if (!userNameFormInput.equals("JoeBobHester")) // wrong user
invalid = true;
if (!password.equals("340829th")) // wrong password
invalid = true;
if (!invalid) {
authenticated = true;
session.setAttribute("username", request.getParameter("username") );
session.setMaxInactiveInterval(86400);
}
else {
authenticated = false;
msg = "Invalid login, please try again.";
}
}
else if (gotSession) {
authenticated = true; // existing session
}
else { // no session, no input--put up form
authenticated = false;
}
if (authenticated)
response.sendRedirect("menu.jsp");
/*
if ( null == session.getAttribute("username") ) { // no session
if (request.getParameter("username") != null) // got username
if (request.getParameter("username").equals("smadmin")) // check username validity
if (request.getParameter("password") != null) // got password
if (request.getParameter("password").equals("sojamcrsp")) { // check password validity
authenticated = true;
session.setAttribute("username", request.getParameter("username") );
session.setMaxInactiveInterval(86400);
response.sendRedirect("menu.jsp");
}
}
else {
authenticated = true; // session already established
}
*/
%>
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