public CommandResult Run(HttpRequestData request)
{
return new CommandResult()
{
HttpStatusCode = HttpStatusCode.NotFound
};
}
public CommandResult Run(HttpRequestData request)
{
return new CommandResult()
{
Content = ServiceProvider.Metadata.ToXmlString(
KentorAuthServicesSection.Current.MetadataCacheDuration),
ContentType = "application/samlmetadata+xml"
};
}
public CommandResult Run(HttpRequestData request)
{
if(request == null)
{
throw new ArgumentNullException("request");
}
return CreateResult(new EntityId(request.QueryString["idp"]),
request.QueryString["ReturnUrl"], request.Url);
}
protected internal override bool CanUnbind(HttpRequestData request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
return request.HttpMethod == "POST"
&& request.Form.Keys.Contains("SAMLResponse");
}
public override string Unbind(HttpRequestData request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
var xml = Encoding.UTF8.GetString(
Convert.FromBase64String(request.Form["SAMLResponse"]));
return xml;
}
public override string Unbind(HttpRequestData request)
{
if (request == null || request.QueryString["SAMLRequest"] == null)
{
return null;
}
var payload = Convert.FromBase64String(request.QueryString["SAMLRequest"]);
using (var compressed = new MemoryStream(payload))
{
using (var decompressedStream = new DeflateStream(compressed, CompressionMode.Decompress, true))
{
using (var deCompressed = new MemoryStream())
{
decompressedStream.CopyTo(deCompressed);
var xmlData = System.Text.Encoding.UTF8.GetString(deCompressed.GetBuffer());
return xmlData;
}
}
}
}
public CommandResult Run(HttpRequestData request)
{
var binding = Saml2Binding.Get(request);
if (binding != null)
{
try
{
var samlResponse = Saml2Response.Read(binding.Unbind(request));
samlResponse.Validate(GetSigningKey(samlResponse.Issuer));
var principal = new ClaimsPrincipal(samlResponse.GetClaims());
FederatedAuthentication.FederationConfiguration.IdentityConfiguration
.ClaimsAuthenticationManager.Authenticate(null, principal);
return new CommandResult()
{
HttpStatusCode = HttpStatusCode.SeeOther,
Location = samlResponse.RequestState != null && samlResponse.RequestState.ReturnUri != null ? samlResponse.RequestState.ReturnUri : KentorAuthServicesSection.Current.ReturnUri,
Principal = principal
};
}
catch (FormatException ex)
{
throw new BadFormatSamlResponseException(
"The SAML Response did not contain valid BASE64 encoded data.", ex);
}
catch (XmlException ex)
{
throw new BadFormatSamlResponseException(
"The SAML response contains incorrect XML", ex);
}
}
throw new NoSamlResponseFoundException();
}
/// <summary>
/// Get a cached binding instance that can handle the current request.
/// </summary>
/// <param name="request">Current HttpRequest</param>
/// <returns>A derived class instance that supports the requested binding,
/// or null if no binding supports the current request.</returns>
public static Saml2Binding Get(HttpRequestData request)
{
return(bindings.FirstOrDefault(b => b.Value.CanUnbind(request)).Value);
}
/// <summary>
/// Checks if the binding can extract a message out of the current
/// http request.
/// </summary>
/// <param name="request">HttpRequest to check for message.</param>
/// <returns>True if the binding supports the current request.</returns>
protected internal virtual bool CanUnbind(HttpRequestData request)
{
return(false);
}
/// <summary>
/// Extracts a message out of the current HttpRequest.
/// </summary>
/// <param name="request">Current HttpRequest.</param>
/// <returns>Extracted message.</returns>
public virtual string Unbind(HttpRequestData request)
{
throw new NotImplementedException();
}
/// <summary>
/// Get a cached binding instance that can handle the current request.
/// </summary>
/// <param name="request">Current HttpRequest</param>
/// <returns>A derived class instance that supports the requested binding,
/// or null if no binding supports the current request.</returns>
public static Saml2Binding Get(HttpRequestData request)
{
return bindings.FirstOrDefault(b => b.Value.CanUnbind(request)).Value;
}
/// <summary>
/// Checks if the binding can extract a message out of the current
/// http request.
/// </summary>
/// <param name="request">HttpRequest to check for message.</param>
/// <returns>True if the binding supports the current request.</returns>
protected internal virtual bool CanUnbind(HttpRequestData request)
{
return false;
}
/// <summary>
/// Extracts a message out of the current HttpRequest.
/// </summary>
/// <param name="request">Current HttpRequest.</param>
/// <returns>Extracted message.</returns>
public virtual string Unbind(HttpRequestData request)
{
throw new NotImplementedException();
}
