public ActionResult Create()
{
string username = Request.Form["userName"];
string password = Request.Form["password"];
if (username == "")
{
ViewBag.ErrorMessage = "Please enter a username";
return(View("New"));
}
else if (username.Length > 30)
{
ViewBag.ErrorMessage = "Username must be between 1 and 30 characters.";
return(View("New"));
}
else if (ERUser.Exists(username))
{
ViewBag.ErrorMessage = $"The username {username} is already taken.";
return(View("New"));
}
else
{
ERUser newUser = ERUser.Create(username, password);
Response.Cookies.Append("username", username);
return(Redirect("/"));
}
}
public ActionResult Login()
{
string username = Request.Form["userName"];
string password = Request.Form["password"];
if (username == "" || password == "")
{
ViewBag.ErrorMessage = "Please enter a username";
return(View("LoginPage"));
}
else if (!ERUser.Exists(username))
{
ViewBag.ErrorMessage = "Please enter a valid username.";
return(View("LoginPage"));
}
else
{
ERUser user = ERUser.Get(username);
if (user.ValidatePassword(password))
{
Response.Cookies.Append("username", username);
return(Redirect("/"));
}
else
{
ViewBag.ErrorMessage = "Incorrect username or password.";
return(View("LoginPage"));
}
}
}
public static void SetLoginData(Microsoft.AspNetCore.Http.HttpRequest request, dynamic viewbag)
{
viewbag.showLoginInfo = true;
string username = request.Cookies["username"];
if (ERUser.Exists(username))
{
viewbag.user = ERUser.Get(username);
viewbag.isLoggedIn = true;
}
else
{
viewbag.user = null;
viewbag.isLoggedIn = false;
}
}