public async Task <bool> InvokeReturnPath()
{
var model = await Authenticate();
var context = new GoogleReturnEndpointContext(Request.Environment, model, _errorDetails);
context.SignInAsAuthenticationType = Options.SignInAsAuthenticationType;
context.RedirectUri = model.Extra.RedirectUrl;
model.Extra.RedirectUrl = null;
await Options.Provider.ReturnEndpoint(context);
if (context.SignInAsAuthenticationType != null && context.Identity != null)
{
ClaimsIdentity signInIdentity = context.Identity;
if (!string.Equals(signInIdentity.AuthenticationType, context.SignInAsAuthenticationType, StringComparison.Ordinal))
{
signInIdentity = new ClaimsIdentity(signInIdentity.Claims, context.SignInAsAuthenticationType, signInIdentity.NameClaimType, signInIdentity.RoleClaimType);
}
Response.Grant(signInIdentity, context.Extra);
}
if (!context.IsRequestCompleted && context.RedirectUri != null)
{
Response.Redirect(context.RedirectUri);
context.RequestCompleted();
}
return(context.IsRequestCompleted);
}
public async Task <bool> InvokeReturnPathAsync()
{
AuthenticationTicket model = await AuthenticateAsync();
if (model == null)
{
_logger.WriteWarning("Invalid return state, unable to redirect.");
Response.StatusCode = 500;
return(true);
}
var context = new GoogleReturnEndpointContext(Context, model);
context.SignInAsAuthenticationType = Options.SignInAsAuthenticationType;
context.RedirectUri = model.Properties.RedirectUri;
model.Properties.RedirectUri = null;
await Options.Provider.ReturnEndpoint(context);
if (context.SignInAsAuthenticationType != null && context.Identity != null)
{
ClaimsIdentity signInIdentity = context.Identity;
if (!string.Equals(signInIdentity.AuthenticationType, context.SignInAsAuthenticationType, StringComparison.Ordinal))
{
signInIdentity = new ClaimsIdentity(signInIdentity.Claims, context.SignInAsAuthenticationType, signInIdentity.NameClaimType, signInIdentity.RoleClaimType);
}
Context.Authentication.SignIn(context.Properties, signInIdentity);
}
if (!context.IsRequestCompleted && context.RedirectUri != null)
{
if (context.Identity == null)
{
// add a redirect hint that sign-in failed in some way
context.RedirectUri = WebUtilities.AddQueryString(context.RedirectUri, "error", "access_denied");
}
Response.Redirect(context.RedirectUri);
context.RequestCompleted();
}
return(context.IsRequestCompleted);
}