public async Task <ActionResult> AuthorizationCodeAsync()
{
try
{
var config = new GooglePeopleOAuth2Config();
var state = Session["OAuth2XSRFState"]?.ToString();
var clientId = ConfigurationManager.AppSettings["GooglePeopleOAuth2ClientId"];
var clientSecret = ConfigurationManager.AppSettings["GooglePeopleOAuth2ClientSecret"];
var authorizationCode = config.GetAuthorizationCode(Request, state);
var accessTokenResult = await config.GetAccessTokenAsync(
clientId,
clientSecret,
"https://localhost:44348/OAuth2/Google/People/AuthorizationCode",
authorizationCode);
if (!string.IsNullOrEmpty(accessTokenResult.Error))
{
return(View("~/Views/GooglePeopleOAuth2/Error.cshtml", (object)accessTokenResult.Error));
}
else
{
var data = await config.GetDataAsync("emailAddresses/value,names(displayName,familyName,givenName)");
if (data == null)
{
return(View("~/Views/GooglePeopleOAuth2/Error.cshtml", "Unable to get data from the server."));
}
return(View("~/Views/GooglePeopleOAuth2/Welcome.cshtml", data));
}
}
catch (UserCancelledException userCancelled)
{
return(View("~/Views/GooglePeopleOAuth2/UserCancelled.cshtml", (object)userCancelled.Message));
}
catch (InvalidStateException invalidState)
{
return(View("~/Views/GooglePeopleOAuth2/InvalidState.cshtml", (object)invalidState.Message));
}
catch (Exception ex)
{
return(View("~/Views/GooglePeopleOAuth2/Error.cshtml", (object)ex.Message));
}
}
public ActionResult Index()
{
var googleOAuth2Config = new GooglePeopleOAuth2Config();
var clientId = ConfigurationManager.AppSettings["GooglePeopleOAuth2ClientId"];
var state = "abcd";
HttpContext.Session["OAuth2XSRFState"] = state;
if (string.IsNullOrEmpty(clientId))
{
return(new HttpStatusCodeResult(500, "The application hasn't been configured correctly. It will not take any requests."));
}
var signInLink = googleOAuth2Config.GetSignInUrl(
clientId,
"https://localhost:44348/OAuth2/Google/People/AuthorizationCode",
"https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile",
state);
return(View((object)signInLink));
}
