<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.StringTokenizer" %>
<%
// check HTTP request for userName and password
// for request from the Login page
String userName = request.getParameter("userName");
String password = request.getParameter("password");
if (userName==null || password==null) {
// either userName or password is not found,
// the request is not from the Login page,
// check cookies
userName =
DBBeanId.getCookie(request, "userName");
password =
DBBeanId.getCookie(request, "password");
}
if (userName==null || password==null) {
// userName and password still not found
// this must be an illegal attempt to bypass
// the Login page
response.sendRedirect("Login.html");
}
// now userName and password are found,
// verify if it is an authorized user
if (!DBBeanId.verifyUser(userName, password))
response.sendRedirect("Login.html");
else {
//authorized user, create cookies here
Cookie cookieUserName =
new Cookie("userName", userName);
Cookie cookiePassword =
new Cookie("password", password);
response.addCookie(cookieUserName);
response.addCookie(cookiePassword);
}
%>
DisplayObjects
<%
// string containing javascript script
// built on the fly.
String js="";
// -------------------------------------
String parentId = null;
// the current folder id
String id = request.getParameter("id");
boolean atRoot = false;
if (id==null)
id = "1"; // 1 is the root
if (id.equals("1"))
atRoot = true;
if (!atRoot) {
// display the link to go up one level.
// this link calls this same page,
// passing the parent id
parentId = DBBeanId.getParentId(id, userName,
password);
out.println(""
+ " ");
}
String currentFolderName =
DBBeanId.getFolderName(id, userName, password);
if (currentFolderName==null)
out.println("You don't have permission to"
+ " view this folder.");
else {
out.println("Current Folder: "
+ currentFolderName + "");
%>
![](\"images/Up.gif\")
![](\"images/file.gif\")
";
objectLink =
"