void StartupAuth_ExternalLoginAuthenticated(object sender, ExternalLoginInfo e)
{
if (!e.IsAuthenticated)
{
HttpContext.Current.Response.Redirect("/Login"); return;
}
var user = User.FindByEmail(e.Email);
var error = string.Empty; ;
if (e.Email.IsNullOrEmpty())
{
error = "no-email";
}
else if (user == null)
{
error = "not-registered";
// TODO: If in your project you want to register user as well the uncomment this line and comment the above one
// user = CreateUser(e, user);
}
else if (user.IsDeactivated)
{
error = "deactivated";
}
if (error.HasValue())
{
HttpContext.Current.Response.Redirect("~/login?ReturnUrl=/login&email={0}&provider={1}&error={2}".FormatWith(e.Email, e.Issuer, error));
}
user.LogOn();
HttpContext.Current.Response.Redirect("~/");
}
private static User CreateUser(ExternalLoginInfo e, User user)
{
var nameWithSpaces = Regex.Replace(e.UserName, @"((?<=\p{Ll})\p{Lu}|\p{Lu}(?=\p{Ll}))", " $1").Trim();
var lastSpaceIndex = nameWithSpaces.LastIndexOf(' ');
var firstName = nameWithSpaces.Substring(0, lastSpaceIndex);
var lastName = nameWithSpaces.Substring(lastSpaceIndex);
throw new NotImplementedException("Creating user is not implemented.");
// EXAMPLE:
//user = Database.Save(new MyUserType
//{
// Email = e.Email,
// FirstName = firstName,
// LastName = lastName,
// Password = new Guid().ToString(),
// Salt = new Guid().ToString()
//});
//return user;
}
private static void RetrieveFirstAndLastNameFromExternalPrincipal(ExternalLoginInfo externalLoginInfo, out string firstName, out string lastName)
{
var name = externalLoginInfo.ExternalPrincipal.FindFirstValue(System.Security.Claims.ClaimTypes.Name);
firstName = string.Empty;
lastName = string.Empty;
if (string.IsNullOrEmpty(name))
return;
var array = name.Split(' ');
firstName = array[0];
lastName = array[1];
}