public async Task <IActionResult> GoogleResponse()
{
ExternalLoginInfo info = await AppSignInManager.GetExternalLoginInfoAsync();
var result = await AppSignInManager.ExternalLoginSignInAsync(info.LoginProvider, info.ProviderKey, false);
string[] userInfo = { info.Principal.FindFirst(ClaimTypes.Name).Value, info.Principal.FindFirst(ClaimTypes.Email).Value };
if (result.Succeeded)
{
return(LocalRedirect("/"));
}
else
{
AppUser user = new AppUser
{
Email = info.Principal.FindFirst(ClaimTypes.Email).Value,
UserName = info.Principal.FindFirst(ClaimTypes.Email).Value,
};
IdentityResult identResult = await AppUserManager.CreateAsync(user);
if (identResult.Succeeded)
{
identResult = await AppUserManager.AddLoginAsync(user, info);
if (identResult.Succeeded)
{
await AppSignInManager.SignInAsync(user, false);
return(LocalRedirect("/"));
}
}
return(LocalRedirect("/"));
}
}
public async Task <IActionResult> ExternalLoginCallBack(string returnTo = null, string remoteError = null)
{
if (!string.IsNullOrEmpty(remoteError) || !string.IsNullOrWhiteSpace(remoteError))
{
return(View("Error"));
}
var info = await _signInManager.GetExternalLoginInfoAsync();
if (info == null)
{
return(View("Error"));
}
var result = await _signInManager.ExternalLoginSignInAsync(info.LoginProvider, info.ProviderKey, false);
if (result.Succeeded)
{
await _signInManager.UpdateExternalAuthenticationTokensAsync(info);
return(RedirectToLocal(returnTo));
}
if (result.IsLockedOut)
{
return(View("LockOut"));
}
if (result.RequiresTwoFactor)
{
return(RedirectToRoute("GetSendCode", new { returnTo }));
}
else
{
ViewData["returnTo"] = returnTo;
var email = info.Principal.FindFirstValue(ClaimTypes.Email);
var model = new ExternalLoginConfirm
{
Email = email
};
return(View("ExternalLoginConfirm", model));
}
}
public async Task <IActionResult> OnGetCallbackAsync(string returnUrl = null, string remoteError = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
if (remoteError != null)
{
ErrorMessage = $"Error from external provider: {remoteError}";
return(RedirectToPage("./Login", new { ReturnUrl = returnUrl }));
}
var info = await _signInManager.GetExternalLoginInfoAsync();
if (info == null)
{
ErrorMessage = "Error loading external login information.";
return(RedirectToPage("./Login", new { ReturnUrl = returnUrl }));
}
// Sign in the user with this external login provider if the user already has a login.
var result = await _signInManager.ExternalLoginSignInAsync(info.LoginProvider, info.ProviderKey, isPersistent : false, bypassTwoFactor : true);
if (result.Succeeded)
{
_logger.LogInformation("{Name} logged in with {LoginProvider} provider.", info.Principal.Identity.Name, info.LoginProvider);
return(LocalRedirect(returnUrl));
}
if (result.IsLockedOut)
{
return(RedirectToPage("./Lockout"));
}
else
{
// If the user does not have an account, then ask the user to create an account.
ReturnUrl = returnUrl;
LoginProvider = info.LoginProvider;
if (info.Principal.HasClaim(c => c.Type == ClaimTypes.Email))
{
Input = new InputModel
{
Email = info.Principal.FindFirstValue(ClaimTypes.Email)
};
}
return(Page());
}
}
