protected override async Task <bool> HandleUnauthorizedAsync(ChallengeContext context) { if (context == null) { throw new ArgumentNullException(nameof(context)); } 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 OAuthRedirectToAuthorizationContext( Context, Options, properties, authorizationEndpoint); await Options.Events.RedirectToAuthorizationEndpoint(redirectContext); return(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 Task RedirectToAuthorizationEndpoint(OAuthRedirectToAuthorizationContext context) => OnRedirectToAuthorizationEndpoint(context);
internal static Task RedirectToAuthorizationEndpoint(OAuthRedirectToAuthorizationContext context) { context.Response.Redirect(context.RedirectUri + "&custom_redirect_uri=custom"); return Task.FromResult(0); }
/// <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 Task RedirectToAuthorizationEndpoint(OAuthRedirectToAuthorizationContext context) => OnRedirectToAuthorizationEndpoint(context);