public async Task <IActionResult> LoginFacebookCallback()
{
ExternalLoginInfo info = await signInManager.GetExternalLoginInfoAsync();
await signInManager.SignOutAsync();
var signInResult = await signInManager.ExternalLoginSignInAsync(info.LoginProvider, info.ProviderKey, isPersistent : false);
if (!signInResult.Succeeded)
{
var emailClaim = info.Principal.FindFirst(c => c.Type.Contains("emailaddress"));
var givenNameClaim = info.Principal.FindFirst(c => c.Type.Contains("givenname"));
var surnameClaim = info.Principal.FindFirst(c => c.Type.Contains("surname"));
var associateAccountVM = new AssociateAccountViewModel
{
FirstName = givenNameClaim.Value,
LastName = surnameClaim.Value,
Email = emailClaim.Value
};
return(View("AssociateAccount", associateAccountVM));
}
return(RedirectToAction("Index", "Home"));
}
public IActionResult AssociateAccount(AssociateAccountViewModel associateAccountVM)
{
if (ModelState.IsValid)
{
var properties = signInManager.ConfigureExternalAuthenticationProperties("Facebook", Url.Action("AssociateAccountCallback", "Account"));
HttpContext.Session.SetJson("AssociateAccountViewModel", associateAccountVM);
return(Challenge(properties, "Facebook"));
}
return(View("AssociateAccount", associateAccountVM));
}
private async Task <IdentityResult> CreateAssociatedAccount(AssociateAccountViewModel associateAccountViewModel,
ExternalLoginInfo info)
{
AppUser user = new AppUser
{
UserName = associateAccountViewModel.Email,
FirstName = associateAccountViewModel.FirstName,
LastName = associateAccountViewModel.LastName,
Email = associateAccountViewModel.Email,
};
IdentityResult result = await userManager.CreateAsync(user);
if (result.Succeeded)
{
await userManager.AddLoginAsync(user, info);
await userManager.AddToRoleAsync(user, "Regular");
}
return(result);
}
