OAuth Authentication by external sign in

OAuth authentication by Google Login

 

1. Use CookieAuthentication, passing in different CookieAuthenticationOptions

2. Use ExternalSignInCookie, for example, GoogleAuthentication

3. Locate to ExternalLoginCallback() in AccountController.cs

4. await AuthenticationManager.AuthenticateAsync()

5. Put break-point and run the application, to see the result and email from google login