protected override Task <bool> HandleUnauthorizedAsync(ChallengeContext context)
{
log.LogDebug("HandleUnauthorizedAsync called");
var properties = new AuthenticationProperties(context.Properties);
if (string.IsNullOrEmpty(properties.RedirectUri))
{
properties.RedirectUri = CurrentUri;
}
// OAuth2 10.12 CSRF
GenerateCorrelationId(properties);
var authorizationEndpoint = BuildChallengeUrl(properties, BuildRedirectUri(Options.CallbackPath));
var redirectContext = new OAuthApplyRedirectContext(
Context, Options,
properties, authorizationEndpoint);
Options.Notifications.ApplyRedirect(redirectContext);
return(Task.FromResult(true));
}
/// <summary>
/// Called when a Challenge causes a redirect to authorize endpoint in the OAuth middleware.
/// </summary>
/// <param name="context">Contains redirect URI and <see cref="AuthenticationProperties"/> of the challenge.</param>
public virtual void ApplyRedirect(OAuthApplyRedirectContext context)
{
OnApplyRedirect(context);
}
internal static void OnApplyRedirect(OAuthApplyRedirectContext context)
{
context.Response.Redirect(context.RedirectUri + "&custom_redirect_uri=custom");
}
internal static void OnApplyRedirect(OAuthApplyRedirectContext context)
{
context.Response.Redirect(context.RedirectUri + "&custom_redirect_uri=custom");
}
