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 : true);
switch (result)
{
case SignInStatus.Success:
{
// grab hold of the access token from the strava external login
Claim stravaTokenClaim = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:accesstoken");
Claim stravaRefreshTokenClaim = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:refreshtoken");
Claim stravaExpiresAtClaim = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:expiresat");
Claim stravaExpiresInClaim = loginInfo.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:expiresin");
long stravaAthleteId = Convert.ToInt64(loginInfo.Login.ProviderKey);
// update details from current strava athlete settings.
FitnessViewer.Infrastructure.Helpers.StravaAthlete s = new Infrastructure.Helpers.StravaAthlete(stravaAthleteId, stravaTokenClaim.Value, stravaRefreshTokenClaim.Value, Convert.ToInt32(stravaExpiresAtClaim.Value), Convert.ToInt32(stravaExpiresInClaim.Value));
if (!s.UpdateAthlete(stravaTokenClaim.Value))
{
// error occured somewhere during account creation. ASP.NET user record exists but not an Athlete record
var userDetails = await UserManager.FindByEmailAsync(loginInfo.Email);
if (userDetails != null)
{
s.AddAthlete(userDetails.Id, stravaTokenClaim.Value, stravaRefreshTokenClaim.Value, Convert.ToInt32(stravaExpiresAtClaim.Value), Convert.ToInt32(stravaExpiresInClaim.Value));
}
}
return(RedirectToLocal(returnUrl));
}
case SignInStatus.LockedOut:
return(View("Lockout"));
case SignInStatus.RequiresVerification:
return(RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = false }));
case SignInStatus.Failure:
default:
{
ExternalLoginConfirmationViewModel model = new ExternalLoginConfirmationViewModel();
model.Email = loginInfo.Email;
return(await ExternalLoginConfirmation(model, null));
}
//// If the user does not have an account, then prompt the user to create an account
//ViewBag.ReturnUrl = returnUrl;
//ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
//return View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel { Email = loginInfo.Email });
}
}
public async Task <ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
{
if (User.Identity.IsAuthenticated)
{
return(RedirectToAction("Index", "Manage"));
}
if (ModelState.IsValid)
{
// Get the information about the user from the external login provider
var info = await AuthenticationManager.GetExternalLoginInfoAsync();
if (info == null)
{
return(View("ExternalLoginFailure"));
}
var user = new ApplicationUser {
UserName = model.Email, Email = model.Email
};
var result = await UserManager.CreateAsync(user);
if (result.Succeeded)
{
result = await UserManager.AddLoginAsync(user.Id, info.Login);
if (result.Succeeded)
{
// at this point the user exists so grab hold of the access token from the strava external login
Claim stravaTokenClaim = info.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:accesstoken");
Claim stravaRefreshTokenClaim = info.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:refreshtoken");
Claim stravaExpiresAtClaim = info.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:expiresat");
Claim stravaExpiresInClaim = info.ExternalIdentity.Claims.First(x => x.Type == "urn:strava:expiresin");
// create a new strava athlete record and store the UserId and access token.
FitnessViewer.Infrastructure.Helpers.StravaAthlete s = new Infrastructure.Helpers.StravaAthlete();
s.AddAthlete(user.Id, stravaTokenClaim.Value, stravaRefreshTokenClaim.Value, Convert.ToInt32(stravaExpiresAtClaim.Value), Convert.ToInt32(stravaExpiresInClaim.Value));
await SignInManager.SignInAsync(user, isPersistent : true, rememberBrowser : false);
return(RedirectToLocal(returnUrl));
}
}
AddErrors(result);
}
ViewBag.ReturnUrl = returnUrl;
return(View(model));
}
