public ActionResult Register(RegisterModel model)
{
// clears the errors from the model
model.ClearToaster();
// check for simple warnings
var isValid = true;
// makes sure we don't have any empty fields
if (String.IsNullOrEmpty(model.Username) || String.IsNullOrEmpty(model.Password) || String.IsNullOrEmpty(model.Email))
{
model.AddError(GlobalErrors.EmptyFields);
isValid = false;
}
if (!CredentialsHelper.IsEmailValid(model.Email)) // check email is valid
{
model.AddError(RegistrationErrors.InvalidEmail);
isValid = false;
}
if (!CredentialsHelper.IsPasswordValid(model.Password)) // check password is valid
{
model.AddError(RegistrationErrors.InvalidPassword);
isValid = false;
}
else // if password is valid get warnings
{
model.AddWarnings(CredentialsHelper.GetPasswordWarnings(model.Password));
}
if (!CredentialsHelper.IsUsernameValid(model.Username)) // check if username is valid
{
model.AddError(RegistrationErrors.InvalidUsername);
isValid = false;
}
if (isValid) // check for more serious warnings
{
using (var e = new EntityContext()) // db context
{
// check if email exists in the database, we need the email to register
if (!Authorize.EmailExists(model.Email, e))
{
model.AddError(RegistrationErrors.EmailNotAssociatedWithUser);
isValid = false;
}
else if (Authorize.EmailIsRegistered(model.Email, e)) // if it does check if it is already registered
{
model.AddError(RegistrationErrors.EmailAlreadyExists);
isValid = false;
}
else if (Authorize.UsernameIsRegistered(model.Username, e)) // check if the username is already registered
{
model.AddError(RegistrationErrors.UsernameAlreadyExists);
isValid = false;
}
if (isValid && !model.HasWarnings()) // we have checked everything we need to check
{
CachedUser cachedUser = Account.MakeNewUserLogin(model.Username, model.Email, model.Password, e);
if (cachedUser == null)
{
model.AddError(RegistrationErrors.UnknowError);
}
else
{
return(RedirectToAction("Send", "CompleteRegistration", new {
email = cachedUser.Email,
username = cachedUser.Username,
investigatorName = cachedUser.InvestigatorName
}));
}
}
}
}
// if we got here there was an error
return(View(model));
}