public IActionResult Login(LoginUser FromForm)
{
Login_Register_wrapper wrapper = new Login_Register_wrapper();
if (ModelState.IsValid)
{
// If inital ModelState is valid, query for a user with provided email
var userInDb = _context.Users.FirstOrDefault(u => u.Email == FromForm.Email);
// If no user exists with provided email
if (userInDb == null)
{
// Add an error to ModelState and return to View!
ModelState.AddModelError("Email", "Invalid Email");
return(View("Index", wrapper));
}
// Initialize hasher object
var hasher = new PasswordHasher <LoginUser>();
// verify provided password against hash stored in db
var result = hasher.VerifyHashedPassword(FromForm, userInDb.Password, FromForm.Password);
// result can be compared to 0 for failure
if (result == 0)
{
// handle failure (this should be similar to how "existing email" is handled)
ModelState.AddModelError("Password", "Invalid Password");
return(View("Index", wrapper));
}
HttpContext.Session.SetInt32("active_user", userInDb.UserId);
return(RedirectToAction("Dashboard"));
}
return(RedirectToAction("Index", wrapper));
}
public IActionResult Process_Register(User FromForm)
{
if (ModelState.IsValid)
{
PasswordHasher <User> Hasher = new PasswordHasher <User>();
FromForm.Password = Hasher.HashPassword(FromForm, FromForm.Password);
_context.Add(FromForm);
_context.SaveChanges();
var user = _context.Users.FirstOrDefault(u => u.Email == FromForm.Email);
HttpContext.Session.SetInt32("active_user", user.UserId);
return(RedirectToAction("Dashboard"));
}
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
public IActionResult Process_Login(Login log)
{
if (ModelState.IsValid)
{
// If inital ModelState is valid, query for a user with provided email
var userInDb = dbContext.Useres.FirstOrDefault(u => u.Email == log.logEmail);
// If no user exists with provided email
if (userInDb == null)
{
// Add an error to ModelState and return to View!
ModelState.AddModelError("logEmail", "Invalid Email/Password");
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
else
{
// Initialize hasher object
var hasher = new PasswordHasher <Login>();
// varify provided password against hash stored in db
var result = hasher.VerifyHashedPassword(log, userInDb.Password, log.logPassword);
// result can be compared to 0 for failure
if (result == 0)
{
// handle failure (this should be similar to how "existing email" is handled)
ModelState.AddModelError("logPassword", "Invalid Email/Password");
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
else
{
HttpContext.Session.SetString("Name", userInDb.Name);
HttpContext.Session.SetInt32("id", userInDb.UserId);
return(RedirectToAction("Dashboard"));
}
}
}
else
{
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
}
public IActionResult Process_Register(User reg)
{
// Check initial ModelState
if (ModelState.IsValid)
{
// If a User exists with provided email
if (dbContext.Useres.Any(u => u.Email == reg.Email))
{
// Manually add a ModelState error to the Email field, with provided
// error message
ModelState.AddModelError("Email", "Email already exist!");
// You may consider returning to the View at this point
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
else
{
HttpContext.Session.SetString("Name", reg.Name);
//////
PasswordHasher <User> Hasher = new PasswordHasher <User>();
reg.Password = Hasher.HashPassword(reg, reg.Password);
//////
dbContext.Add(reg);
dbContext.SaveChanges();
User newuser = dbContext.Useres
.FirstOrDefault(u => u.Email == reg.Email);
HttpContext.Session.SetInt32("id", newuser.UserId);
return(RedirectToAction("Dashboard"));
}
}
else
{
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
// other code
}
public IActionResult Index()
{
Login_Register_wrapper wrapper = new Login_Register_wrapper();
return(View("Index", wrapper));
}
