public static RequestSecurityToken CreateRequest(XmlReader reader, WSTrustSerializationContext context, WSTrustRequestSerializer requestSerializer, WSTrustConstantsAdapter trustConstants)
{
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (requestSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSerializer");
}
if (trustConstants == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("trustConstants");
}
if (!reader.IsStartElement(trustConstants.Elements.RequestSecurityToken, trustConstants.NamespaceURI))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new WSTrustSerializationException(SR.GetString(SR.ID3032, reader.LocalName, reader.NamespaceURI, trustConstants.Elements.RequestSecurityToken, trustConstants.NamespaceURI)));
}
bool isEmptyElement = reader.IsEmptyElement;
RequestSecurityToken rst = requestSerializer.CreateRequestSecurityToken();
rst.Context = reader.GetAttribute(trustConstants.Attributes.Context);
reader.Read();
if (!isEmptyElement)
{
while (reader.IsStartElement())
{
requestSerializer.ReadXmlElement(reader, rst, context);
}
reader.ReadEndElement();
}
requestSerializer.Validate(rst);
return rst;
}
/// <summary>
/// Constructor for the WSTrustRequestBodyWriter.
/// </summary>
/// <param name="requestSecurityToken">The RequestSecurityToken object to be serialized in the outgoing Message.</param>
/// <param name="serializer">Serializer is responsible for writting the requestSecurityToken into a XmlDictionaryWritter.</param>
/// <param name="serializationContext">Context for the serialization.</param>
/// <exception cref="ArgumentNullException">The 'requestSecurityToken' is null.</exception>
/// <exception cref="ArgumentNullException">The 'serializer' is null.</exception>
/// <exception cref="ArgumentNullException">The 'serializationContext' is null.</exception>
public WSTrustRequestBodyWriter(System.IdentityModel.Protocols.WSTrust.RequestSecurityToken requestSecurityToken, WSTrustRequestSerializer serializer, WSTrustSerializationContext serializationContext)
: base(true)
{
if (requestSecurityToken == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSecurityToken");
}
if (serializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serializer");
}
if (serializationContext == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serializationContext");
}
_requestSecurityToken = requestSecurityToken;
_serializer = serializer;
_serializationContext = serializationContext;
}
/// <summary>
/// Handles Asynchronous call to the STS.
/// </summary>
/// <param name="requestMessage">Incoming Request message.</param>
/// <param name="requestSerializer">Trust Request Serializer.</param>
/// <param name="responseSerializer">Trust Response Serializer.</param>
/// <param name="requestAction">Request SOAP action.</param>
/// <param name="responseAction">Response SOAP action.</param>
/// <param name="trustNamespace">Namespace URI of the trust version of the incoming request.</param>
/// <param name="callback">Callback that gets invoked when the Asynchronous call ends.</param>
/// <param name="state">state information of the Asynchronous call.</param>
/// <returns>IAsyncResult that should be passed back to the End method to complete the Asynchronous call.</returns>
/// <exception cref="ArgumentNullException">One of the argument is null.</exception>
protected virtual IAsyncResult BeginProcessCore(Message requestMessage, WSTrustRequestSerializer requestSerializer, WSTrustResponseSerializer responseSerializer, string requestAction, string responseAction, string trustNamespace, AsyncCallback callback, object state)
{
if (requestMessage == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("request");
}
if (requestSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSerializer");
}
if (responseSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("responseSerializer");
}
if (String.IsNullOrEmpty(requestAction))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestAction");
}
if (String.IsNullOrEmpty(responseAction))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("responseAction");
}
if (String.IsNullOrEmpty(trustNamespace))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("trustNamespace");
}
IAsyncResult result = null;
try
{
Fx.Assert(OperationContext.Current != null, "");
Fx.Assert(OperationContext.Current.RequestContext != null, "");
//
// Create the Serialization and Dispatch context objects.
//
WSTrustSerializationContext serializationContext = CreateSerializationContext();
DispatchContext dispatchContext = CreateDispatchContext(requestMessage,
requestAction,
responseAction,
trustNamespace,
requestSerializer,
responseSerializer,
serializationContext);
//
// Validate the dispatch context.
//
ValidateDispatchContext(dispatchContext);
//
// Dispatch the message asynchronously.
//
result = new ProcessCoreAsyncResult(this,
dispatchContext,
OperationContext.Current.RequestContext.RequestMessage.Version,
responseSerializer,
serializationContext,
callback,
state);
}
catch (Exception ex)
{
if (!HandleException(ex, trustNamespace, requestAction, requestMessage.Version.Envelope))
{
throw;
}
}
return result;
}
/// <summary>
/// Creates a <see cref="DispatchContext"/> object for use by the <see cref="DispatchRequest"/> method.
/// </summary>
/// <param name="requestMessage">The incoming request message.</param>
/// <param name="requestAction">The SOAP action of the request.</param>
/// <param name="responseAction">The default SOAP action of the response.</param>
/// <param name="trustNamespace">Namespace URI of the trust version of the incoming request.</param>
/// <param name="requestSerializer">The <see cref="WSTrustRequestSerializer"/> used to deserialize
/// incoming RST messages.</param>
/// <param name="responseSerializer">The <see cref="WSTrustResponseSerializer"/> used to deserialize
/// incoming RSTR messages.</param>
/// <param name="serializationContext">The <see cref="WSTrustSerializationContext"/> to use
/// when deserializing incoming messages.</param>
/// <returns>A <see cref="DispatchContext"/> object.</returns>
protected virtual DispatchContext CreateDispatchContext(Message requestMessage,
string requestAction,
string responseAction,
string trustNamespace,
WSTrustRequestSerializer requestSerializer,
WSTrustResponseSerializer responseSerializer,
WSTrustSerializationContext serializationContext)
{
DispatchContext dispatchContext = new DispatchContext()
{
Principal = OperationContext.Current.ClaimsPrincipal as ClaimsPrincipal,
RequestAction = requestAction,
ResponseAction = responseAction,
TrustNamespace = trustNamespace
};
XmlReader requestBodyReader = requestMessage.GetReaderAtBodyContents();
//
// Take a peek at the request with the serializers to figure out if this is a standard incoming
// RST or if this is an instance of a challenge-response style message pattern where an RSTR comes in.
//
if (requestSerializer.CanRead(requestBodyReader))
{
dispatchContext.RequestMessage = requestSerializer.ReadXml(requestBodyReader, serializationContext);
}
else if (responseSerializer.CanRead(requestBodyReader))
{
dispatchContext.RequestMessage = responseSerializer.ReadXml(requestBodyReader, serializationContext);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidRequestException(SR.GetString(SR.ID3114)));
}
//
// CAUTION: Don't create the STS until after the RST or RSTR is deserialized or the test team
// has major infrastructure problems.
//
dispatchContext.SecurityTokenService = CreateSTS();
return dispatchContext;
}
/// <summary>
/// Handles Synchronous calls to the STS.
/// </summary>
/// <param name="requestMessage">Incoming Request message.</param>
/// <param name="requestSerializer">Trust Request Serializer.</param>
/// <param name="responseSerializer">Trust Response Serializer.</param>
/// <param name="requestAction">Request SOAP action.</param>
/// <param name="responseAction">Response SOAP action.</param>
/// <param name="trustNamespace">Namespace URI of the trust version of the incoming request.</param>
/// <returns>Response message that contains the serialized RSTR.</returns>
/// <exception cref="ArgumentNullException">One of the argument is null.</exception>
protected virtual Message ProcessCore(Message requestMessage, WSTrustRequestSerializer requestSerializer, WSTrustResponseSerializer responseSerializer, string requestAction, string responseAction, string trustNamespace)
{
if (requestMessage == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestMessage");
}
if (requestSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSerializer");
}
if (responseSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("responseSerializer");
}
if (String.IsNullOrEmpty(requestAction))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestAction");
}
if (String.IsNullOrEmpty(responseAction))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("responseAction");
}
if (String.IsNullOrEmpty(trustNamespace))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("trustNamespace");
}
Message response = null;
try
{
Fx.Assert(OperationContext.Current != null, "");
Fx.Assert(OperationContext.Current.RequestContext != null, "");
//
// Create the Serialization and Dispatch context objects.
//
WSTrustSerializationContext serializationContext = CreateSerializationContext();
DispatchContext dispatchContext = CreateDispatchContext(requestMessage,
requestAction,
responseAction,
trustNamespace,
requestSerializer,
responseSerializer,
serializationContext);
//
// Validate the dispatch context.
//
ValidateDispatchContext(dispatchContext);
//
// Dispatch the STS message.
//
DispatchRequest(dispatchContext);
//
// Create the response Message object with the appropriate action.
//
response = Message.CreateMessage(OperationContext.Current.RequestContext.RequestMessage.Version,
dispatchContext.ResponseAction,
new WSTrustResponseBodyWriter(dispatchContext.ResponseMessage, responseSerializer, serializationContext));
}
catch (Exception ex)
{
if (!HandleException(ex, trustNamespace, requestAction, requestMessage.Version.Envelope))
{
throw;
}
}
return response;
}
public static void WriteKnownRequestElement(RequestSecurityToken rst, XmlWriter writer, WSTrustSerializationContext context, WSTrustRequestSerializer requestSerializer, WSTrustConstantsAdapter trustConstants)
{
if (rst == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("rst");
}
if (writer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (requestSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSerializer");
}
if (trustConstants == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("trustConstants");
}
if (rst.AppliesTo != null)
{
requestSerializer.WriteXmlElement(writer, WSPolicyConstants.ElementNames.AppliesTo, rst.AppliesTo, rst, context);
}
if (rst.Claims.Count > 0)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Claims, rst.Claims, rst, context);
}
if (!string.IsNullOrEmpty(rst.ComputedKeyAlgorithm))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.ComputedKeyAlgorithm, rst.ComputedKeyAlgorithm, rst, context);
}
if (!string.IsNullOrEmpty(rst.SignWith))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.SignWith, rst.SignWith, rst, context);
}
if (!string.IsNullOrEmpty(rst.EncryptWith))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.EncryptWith, rst.EncryptWith, rst, context);
}
if (rst.Entropy != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Entropy, rst.Entropy, rst, context);
}
if (rst.KeySizeInBits.HasValue)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.KeySize, rst.KeySizeInBits, rst, context);
}
if (!string.IsNullOrEmpty(rst.KeyType))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.KeyType, rst.KeyType, rst, context);
}
if (rst.Lifetime != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Lifetime, rst.Lifetime, rst, context);
}
if (rst.RenewTarget != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.RenewTarget, rst.RenewTarget, rst, context);
}
if (rst.OnBehalfOf != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.OnBehalfOf, rst.OnBehalfOf, rst, context);
}
if (rst.ActAs != null)
{
requestSerializer.WriteXmlElement(writer, WSTrust14Constants.ElementNames.ActAs, rst.ActAs, rst, context);
}
if (!string.IsNullOrEmpty(rst.RequestType))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.RequestType, rst.RequestType, rst, context);
}
if (!string.IsNullOrEmpty(rst.TokenType))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.TokenType, rst.TokenType, rst, context);
}
if (rst.UseKey != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.UseKey, rst.UseKey, rst, context);
}
if (!string.IsNullOrEmpty(rst.AuthenticationType))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.AuthenticationType, rst.AuthenticationType, rst, context);
}
if (!string.IsNullOrEmpty(rst.EncryptionAlgorithm))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.EncryptionAlgorithm, rst.EncryptionAlgorithm, rst, context);
}
if (!string.IsNullOrEmpty(rst.CanonicalizationAlgorithm))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.CanonicalizationAlgorithm, rst.CanonicalizationAlgorithm, rst, context);
}
if (!string.IsNullOrEmpty(rst.SignatureAlgorithm))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.SignatureAlgorithm, rst.SignatureAlgorithm, rst, context);
}
if (rst.BinaryExchange != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.BinaryExchange, rst.BinaryExchange, rst, context);
}
if (rst.Issuer != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Issuer, rst.Issuer, rst, context);
}
if (rst.ProofEncryption != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.ProofEncryption, rst.ProofEncryption, rst, context);
}
if (rst.Encryption != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Encryption, rst.Encryption, rst, context);
}
if (rst.DelegateTo != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.DelegateTo, rst.DelegateTo, rst, context);
}
if (rst.Forwardable != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Forwardable, rst.Forwardable.Value, rst, context);
}
if (rst.Delegatable != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Delegatable, rst.Delegatable.Value, rst, context);
}
if (rst.AllowPostdating)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.AllowPostdating, rst.AllowPostdating, rst, context);
}
if (rst.Renewing != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Renewing, rst.Renewing, rst, context);
}
if (rst.CancelTarget != null)
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.CancelTarget, rst.CancelTarget, rst, context);
}
if ((rst.Participants != null) && ((rst.Participants.Primary != null) || (rst.Participants.Participant.Count > 0)))
{
requestSerializer.WriteXmlElement(writer, trustConstants.Elements.Participants, rst.Participants, rst, context);
}
if (rst.AdditionalContext != null)
{
requestSerializer.WriteXmlElement(writer, WSAuthorizationConstants.Elements.AdditionalContext, rst.AdditionalContext, rst, context);
}
}
public static void WriteRequest(RequestSecurityToken rst, XmlWriter writer, WSTrustSerializationContext context, WSTrustRequestSerializer requestSerializer, WSTrustConstantsAdapter trustConstants)
{
if (rst == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("rst");
}
if (writer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("writer");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
if (requestSerializer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("requestSerializer");
}
if (trustConstants == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("trustConstants");
}
requestSerializer.Validate(rst);
writer.WriteStartElement(trustConstants.Prefix, trustConstants.Elements.RequestSecurityToken, trustConstants.NamespaceURI);
// Step 2: Write the first class attribute, i.e. Context
// IDFX beta work item: use the handler to write out the context as well
if (rst.Context != null)
{
writer.WriteAttributeString(trustConstants.Attributes.Context, (string)rst.Context);
}
// Step 3: Write the custom attributes here from the Attributes bag.
// IDFX beta work item bug 878
// Step 4: Write the first class Element here
requestSerializer.WriteKnownRequestElement(rst, writer, context);
// Step 5: Write the custom elements here from the Elements bag
foreach (KeyValuePair<string, object> messageParam in rst.Properties)
{
requestSerializer.WriteXmlElement(writer, messageParam.Key, messageParam.Value, rst, context);
}
// Step 6: close the RST element
writer.WriteEndElement();
}
