//Author: Zarate
void initStaffCredintials()
{
//get the file location first
string fileLocation = Path.Combine(HttpRuntime.AppDomainAppPath, @"App_Data");
fileLocation = Path.Combine(fileLocation, "Staff.xml");
string adminPassword = ZarateHash.HashFunction("password").ToString();
string taPassword = ZarateHash.HashFunction("CSE445598ta!").ToString();
//load the file
XDocument doc = XDocument.Load(fileLocation);
//write to the file and save
XElement newStaff = doc.Element("Staffers");
newStaff.Add(new XElement("Staff",
new XElement("UserName", "admin"),
new XElement("Password", adminPassword)));
newStaff.Add(new XElement("Staff",
new XElement("UserName", "TA"),
new XElement("Password", taPassword)));
doc.Save(fileLocation);
}
protected void LoginButton_Click(object sender, EventArgs e)
{
//check against empty boxes
if (StaffUserNameTextBox.Text.Length == 0)
{
Output.Text = "Please Enter a user name";
return;
}
if (StaffPasswordTextBox.Text.Length == 0)
{
Output.Text = "Please enter your password";
return;
}
//open our xml document where our username and paswords are stored
XmlDocument staffDoc = new XmlDocument();
staffDoc.Load(Server.MapPath("~/App_Data/Staff.xml"));
XmlNodeList staffList = staffDoc.SelectNodes("Staffers/Staff");
//go look for a user and log them in
for (int i = 0; i < staffList.Count; i++)
{
if ((staffList.Item(i).FirstChild.InnerText == StaffUserNameTextBox.Text) &&
(staffList.Item(i).LastChild.InnerText
== ZarateHash.HashFunction(StaffPasswordTextBox.Text).ToString()))
{
//add username to cookies for easier logging in in the future
if (Response.Cookies["UserData"] != null & Response.Cookies["UserData"]["Username"] != null)
{
Response.Cookies["UserData"]["Username"] = StaffUserNameTextBox.Text;
}
else
{
HttpCookie usernameCookie = new HttpCookie("UserData");
usernameCookie["Username"] = StaffUserNameTextBox.Text;
usernameCookie.Expires = DateTime.Now.AddDays(1d);
Response.Cookies.Add(usernameCookie);
}
Session["Username"] = StaffUserNameTextBox.Text;
Session["Sid"] = Session.SessionID;
Session["isAdmin"] = "true";
Response.Redirect("Staff/Staff");
}
else
{
Output.Text = "Invalid Login could not authenticate";
}
}
}
