public async Task <ActionResult> ExternalLoginCallback(string returnUrl)
{
var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync();
if (loginInfo == null)
{
return(RedirectToAction("Login"));
}
// Sign in the user with this external login provider if the user already has a login
var result = await SignInManager.ExternalSignInAsync(loginInfo, isPersistent : false);
switch (result)
{
case SignInStatus.Success:
if (!String.IsNullOrWhiteSpace(returnUrl))
{
return(Redirect(returnUrl));
}
return(RedirectToAction("Profil", "Account"));
case SignInStatus.LockedOut:
return(View("Lockout"));
case SignInStatus.RequiresVerification:
return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = false }));
case SignInStatus.Failure:
default:
// If the user does not have an account, then prompt the user to create an account
ViewBag.ReturnUrl = returnUrl;
ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
ApplicationUser au = null;
if (loginInfo.Login.LoginProvider.ToLower() == "facebook")
{
au = new ApplicationUser
{
UserName = loginInfo.Email,
Email = loginInfo.Email,
CreateDate = DateTime.Now,
FirstName = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "first_name").Value,
LastName = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "last_name").Value,
};
}
else
{
au = new ApplicationUser
{
UserName = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name").Value,
Email = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress").Value,
CreateDate = DateTime.Now,
FirstName = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname").Value,
LastName = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname").Value,
};
}
var existingUser = BLLUsers.GetUserByEmail(loginInfo.Email);
if (existingUser != null)
{
BLLUsers.AssociateUserAccounts(loginInfo.Login.LoginProvider, loginInfo.Login.ProviderKey, existingUser.Id);
if (loginInfo.Login.LoginProvider == "facebook")
{
existingUser.PhotoPath = String.Format("http://graph.facebook.com/{0}/picture", loginInfo.ExternalIdentity.Claims.First(x => x.Type == "id").Value);
BLLUsers.UpdateUser(existingUser);
}
au.Id = existingUser.Id;
await SignInManager.SignInAsync(au, isPersistent : false, rememberBrowser : false);
return(RedirectToAction("Profil", "Account"));
}
var res = await UserManager.CreateAsync(au);
if (res.Succeeded)
{
res = await UserManager.AddLoginAsync(au.Id, loginInfo.Login);
var u = BLLUsers.GetUserById(au.Id);
if (loginInfo.Login.LoginProvider == "facebook")
{
u.PhotoPath = String.Format("http://graph.facebook.com/{0}/picture", loginInfo.ExternalIdentity.Claims.First(x => x.Type == "id").Value);
BLLUsers.UpdateUser(u);
}
if (res.Succeeded)
{
await SignInManager.SignInAsync(au, isPersistent : false, rememberBrowser : false);
return(RedirectToAction("Profil", "Account"));
}
else
{
return(View("ExternalLoginFailure"));
}
}
else
{
return(View("ExternalLoginFailure"));
}
}
}
