protected void authenticate(object sender, EventArgs e)
{
string session = "undefined";
if (!username.Text.Equals("") && !password.Text.Equals(""))
{
DataRepository repo = new DataRepository();
if (repo.checkCredentials(username.Text, password.Text))
{
string[] shortUsername = username.Text.Split('.');
session = $"{shortUsername[0]}";
byte[] encodedPassword = new UTF8Encoding().GetBytes(session);
byte[] hash = ((HashAlgorithm)CryptoConfig.CreateFromName("MD5")).ComputeHash(encodedPassword);
string encoded = BitConverter.ToString(hash)
.Replace("-", string.Empty)
.ToLower();
AuthenticatedUser user = new AuthenticatedUser();
user.setSessionId(encoded)
.setUsername(username.Text)
.setAuthenticatedRole(repo.getRoleFromUsername(username.Text));
this.Session["UserAuth"] = user;
authRequired.Controls.Clear();
authRequired.InnerHtml = $"Laden Sie die Seite neu, um die Anmeldung abzuschließen.";
Page.Response.Redirect(HttpContext.Current.Request.Url.ToString(), true);
}
else
{
invalid.Visible = true;
}
}
else
{
enterPassword.Visible = true;
}
}
protected void Page_Load(object sender, EventArgs e)
{
string session = "undefined";
if (this.Session["UserAuth"] != null)
{
authRequired.Visible = false;
auth.Visible = true;
MainContent.Visible = true;
shortcuts.Visible = true;
pleaseNote.Visible = false;
AuthenticatedUser user = (AuthenticatedUser)this.Session["UserAuth"];
session = $"{user.getUsername()} ({user.getSessionId()})";
displayName.InnerText = $"{user.getUsername()} ({user.getAuthenticatedRole().ToString()})";
if (user.isUser())
{
pleaseNote.Visible = true;
}
}
else
{
authRequired.Visible = true;
auth.Visible = false;
MainContent.Visible = false;
shortcuts.Visible = false;
}
if (Global.isFirstRun)
{
firstRun.Visible = true;
}
SessionText.InnerText = session;
this.checkLifecycle();
}
public AuthenticatedUser(AuthenticatedUser user)
{
this.setUserId(user.getId());
this.setUsername(user.getUsername());
this.setAuthenticatedRole(user.getAuthenticatedRole());
}