public IActionResult ExternalLogin(string provider, string returnUrl)
{
var state = _stateHashingService.SetCookieAndReturnHash();
string redirect;
ProviderType providerType;
switch (provider.ToLower())
{
case "facebook":
var facebookRedirect = this.FullUrlHelper(nameof(CallbackHandler), Name);
redirect = _loginLinkFactory.GetLink(ProviderType.Facebook, facebookRedirect, state, _settingsManager.Current.FacebookAppID);
providerType = ProviderType.Facebook;
break;
case "google":
var googleRedirect = this.FullUrlHelper(nameof(CallbackHandler), Name);
redirect = _loginLinkFactory.GetLink(ProviderType.Google, googleRedirect, state, _settingsManager.Current.GoogleClientId);
providerType = ProviderType.Google;
break;
case "microsoft":
var msftRedirect = this.FullUrlHelper(nameof(CallbackHandler), Name);
redirect = _loginLinkFactory.GetLink(ProviderType.Microsoft, msftRedirect, state, _settingsManager.Current.MicrosoftClientID);
providerType = ProviderType.Microsoft;
break;
case "oauth2":
var oauthRedirect = this.FullUrlHelper(nameof(CallbackHandler), Name);
var linkGenerator = new OAuth2LoginUrlGenerator();
var oauthClaims = new List <string>(new[] { "openid", "email" });
redirect = linkGenerator.GetUrl(_settingsManager.Current.OAuth2LoginUrl, _settingsManager.Current.OAuth2ClientID, oauthRedirect, state, oauthClaims);
providerType = ProviderType.OAuth2;
break;
default: throw new NotImplementedException($"The external login \"{provider}\" is not configured.");
}
var loginState = new ExternalLoginState {
ProviderType = providerType, ReturnUrl = returnUrl
};
_externalLoginTempService.Persist(loginState);
return(Redirect(redirect));
}
public IActionResult ExternalLogin(string id)
{
var state = _stateHashingService.SetCookieAndReturnHash();
switch (id.ToLower())
{
case "facebook":
// This URL has to be specified in the Facebook developer console under "Valid OAuth Redirect URIs."
var facebookRedirect = "https://localhost:44353/home/callbackfb";
var facebookLink = _loginLinkFactory.GetLink(ProviderType.Facebook, facebookRedirect, state);
return(Redirect(facebookLink));
case "google":
// This URL has to specified in the Google Cloud console under Credentials -> OAuth 2.0 client ID's
var googleRedirect = "https://localhost:44353/home/callbackgoogle";
var googleLink = _loginLinkFactory.GetLink(ProviderType.Google, googleRedirect, state);
return(Redirect(googleLink));
case "microsoft":
// This URL has to specified in the Azure Portal under AD app registrations
var msftRedirect = "https://localhost:44353/home/callbackmicrosoft";
var msftLink = _loginLinkFactory.GetLink(ProviderType.Microsoft, msftRedirect, state);
return(Redirect(msftLink));
case "msft":
// This URL has to be specified as legal by whatever provider you're using
var oauthRedirect = "https://localhost:44353/home/callbackoauth";
var linkGenerator = new OAuth2LoginUrlGenerator();
// choose the scope you're looking for
var scopes = new List <string>(new[] { "openid", "email" });
var oauthLink = linkGenerator.GetUrl(_popIdentityConfig.OAuth2LoginUrl, _popIdentityConfig.OAuth2ClientID, oauthRedirect, state, scopes);
return(Redirect(oauthLink));
default: throw new NotImplementedException($"The external login \"{id}\" is not configured.");
}
}
