protected override Task ApplyResponseChallengeAsync()
{
if (Response.StatusCode != 401)
{
return(Task.FromResult <object>(null));
}
AuthenticationResponseChallenge challenge = Helper.LookupChallenge(Options.AuthenticationType, Options.AuthenticationMode);
if (challenge != null)
{
string baseUri =
Request.Scheme +
Uri.SchemeDelimiter +
Request.Host +
Request.PathBase;
string currentUri =
baseUri +
Request.Path +
Request.QueryString;
AuthenticationProperties properties = challenge.Properties;
if (string.IsNullOrEmpty(properties.RedirectUri))
{
properties.RedirectUri = currentUri;
}
string authorizationEndpoint = AuthorizeEndpoint + Options.AppId;
string state = Options.StateDataFormat.Protect(properties);
var cookieOptions = new CookieOptions
{
HttpOnly = true,
Secure = Request.IsSecure
};
string stateCookieKey = Constants.StatePrefix + Options.AuthenticationType;
Response.Cookies.Append(stateCookieKey, state, cookieOptions);
var redirectContext = new YotiApplyRedirectContext(
Context, Options,
properties, authorizationEndpoint);
Options.Provider.ApplyRedirect(redirectContext);
}
return(Task.FromResult <object>(null));
}
/// <summary>
/// Called when a Challenge causes a redirect to authorize endpoint in the Yoti middleware
/// </summary>
/// <param name="context">Contains redirect URI and <see cref="AuthenticationProperties"/> of the challenge </param>
public virtual void ApplyRedirect(YotiApplyRedirectContext context)
{
OnApplyRedirect(context);
}
