protected override void InternalProcessRecord()
{
SPWebApplication webApp = m_webAppPipeBind.Read();
SignInConfiguration sc = webApp.GetChild <SignInConfiguration>("SignInConfig");
if (sc == null)
{
sc = new SignInConfiguration("SignInConfig", webApp);
}
sc.Update();
base.WriteObject(sc);
}
protected override void OnLoad(EventArgs e)
{
if (!IsPostBack)
{
if (SPContext.Current == null)
{
return;
}
if (SPContext.Current.Site == null)
{
return;
}
if (SPContext.Current.Site.WebApplication == null)
{
return;
}
SPWebApplication app = SPContext.Current.Site.WebApplication;
SignInConfiguration config = app.GetChild <SignInConfiguration>("SignInConfig");
if (config == null)
{
throw new NullReferenceException("Config was not found");
}
SPAlternateUrl u = app.AlternateUrls[Request.Url];
if (u == null)
{
throw new NullReferenceException("Could not find " + Request.Url + " in alternate URLs");
}
SPUrlZone zone = u.UrlZone;
string components = Request.Url.GetComponents(UriComponents.Query, UriFormat.SafeUnescaped);
if (!app.IisSettings.ContainsKey(zone))
{
zone = SPUrlZone.Default;
}
//throw new KeyNotFoundException("IIS settings did not have zone " + zone);
SPIisSettings settings = app.IisSettings[zone];
bool isMappingFound = false;
IPAddress ipv4 = IpNetworking.GetIP4Address();
string targetProvider;
try
{
KeyValuePair <IPNetwork, string> providerMapping = config.ProviderMappings
.Select(kvp => new KeyValuePair <IPNetwork, string>(IPNetwork.Parse(kvp.Key), kvp.Value))
.Where(x => IPNetwork.Contains(x.Key, ipv4))
.OrderBy(x => x.Key.Cidr)
.Last();
isMappingFound = true;
targetProvider = providerMapping.Value;
}
catch
{
isMappingFound = false;
targetProvider = null;
}
var signinPageMappings = config.SingInPageMappings;
if (config != null && isMappingFound)
{
foreach (SPAuthenticationProvider provider in settings.ClaimsAuthenticationProviders)
{
if (string.Compare(provider.DisplayName, targetProvider, true, System.Globalization.CultureInfo.CurrentUICulture) == 0 ||
string.Compare(provider.ClaimProviderName, targetProvider, true, System.Globalization.CultureInfo.CurrentUICulture) == 0)
{
string url = provider.AuthenticationRedirectionUrl.ToString();
if (signinPageMappings.ContainsKey(provider.DisplayName))
{
url = signinPageMappings[provider.DisplayName];
}
if (provider is SPWindowsAuthenticationProvider)
{
components = EnsureReturnUrl(components);
}
SPUtility.Redirect(url, SPRedirectFlags.Default, this.Context, components);
}
}
base.OnLoad(e);
}
else
{
string loginPage = string.Empty;
if (signinPageMappings.ContainsKey("default"))
{
loginPage = signinPageMappings["default"];
}
if (!string.IsNullOrEmpty(loginPage))
{
SPUtility.Redirect(loginPage, SPRedirectFlags.Default, this.Context, components);
base.OnLoad(e);
}
}
}
}
