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 QQAccountReturnEndpointContext(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);
}
/// <summary>
/// Invoked prior to the <see cref="System.Security.Claims.ClaimsIdentity"/> being saved in a local cookie and the browser being redirected to the originally requested URL.
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/></param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task ReturnEndpoint(QQAccountReturnEndpointContext context)
{
return(OnReturnEndpoint(context));
}