internal ErrorResponse(SamlStatus samlStatus)
{
Exception = null;
ErrorMessage = "SAML specific error.";
ErrorCode = ErrorDetails = SuggestedAction = ConsumerMessage = string.Empty;
AdditionalInformation = samlStatus;
}
internal ErrorResponse(AcquirerErrorRes errRes)
{
ErrorCode = errRes.Error.errorCode;
ErrorMessage = errRes.Error.errorMessage;
ErrorDetails = errRes.Error.errorDetail;
SuggestedAction = errRes.Error.suggestedAction;
ConsumerMessage = errRes.Error.consumerMessage;
Exception = null;
var samlXml = errRes.Error.container?.Any[0].OuterXml;
if (string.IsNullOrWhiteSpace(samlXml))
{
return;
}
var responseType = ResponseType.Deserialize(samlXml);
if (responseType.Status != null)
{
AdditionalInformation = new SamlStatus(responseType.Status.StatusMessage, responseType.Status?.StatusCode?.Value, responseType.Status?.StatusCode?.StatusCode?.Value);
}
}
private SamlResponse(ResponseType responseType, ICollection <SamlAttributesEncryptionKey> encryptedAttributesEncryptionKeys = null)
{
if (responseType == null)
{
throw new ArgumentNullException("responseType");
}
TransactionId = responseType.ID;
MerchantReference = responseType.InResponseTo;
Version = responseType.Version;
AcquirerId = responseType.Issuer.Value;
if (responseType.Status != null)
{
if (responseType.Status.StatusCode.StatusCode == null)
{
throw new CommunicatorException("Missing second level status code");
}
Status = new SamlStatus(responseType.Status.StatusMessage, responseType.Status?.StatusCode?.Value, responseType.Status?.StatusCode?.StatusCode?.Value);
}
if (responseType.Items == null)
{
AttributeStatements = new ReadOnlyCollection <SamlAttribute>(new Collection <SamlAttribute>());
AttributesEncryptionKeys = new ReadOnlyCollection <SamlAttributesEncryptionKey>((Collection <SamlAttributesEncryptionKey>)encryptedAttributesEncryptionKeys);
return;
}
var attributeStatements = new Collection <SamlAttribute>();
// extract Consumer.BIN attribute
if (responseType.Items.Length > 0)
{
var itemsField = ((AssertionType)responseType.Items[0]).Subject.Items;
if (itemsField != null && itemsField.Length > 0)
{
var value = ((NameIDType)itemsField[0]).Value;
var encryptedSubjectAttribute =
encryptedAttributesEncryptionKeys.FirstOrDefault(attr => attr.AesKey != null && string.IsNullOrEmpty(attr.AttributeName));
if (value.StartsWith("TRANS"))
{
attributeStatements.Add(new SamlAttribute(SamlAttribute.ConsumerTransientID, value));
if (encryptedSubjectAttribute != null)
{
encryptedSubjectAttribute.AttributeName = SamlAttribute.ConsumerTransientID;
}
}
else
{
attributeStatements.Add(new SamlAttribute(SamlAttribute.ConsumerBin, value));
if (encryptedSubjectAttribute != null)
{
encryptedSubjectAttribute.AttributeName = SamlAttribute.ConsumerBin;
}
}
}
}
// extract attribute values
var assertionTypes = responseType.Items.Where(x => x.GetType().Name == "AssertionType").Select(x => (AssertionType)x).ToList();
if (!assertionTypes.Any())
{
AttributeStatements = new ReadOnlyCollection <SamlAttribute>(attributeStatements);
AttributesEncryptionKeys = new ReadOnlyCollection <SamlAttributesEncryptionKey>((Collection <SamlAttributesEncryptionKey>)encryptedAttributesEncryptionKeys);
return;
}
var attributeStatementTypes =
assertionTypes.SelectMany(x => x.Items)
.Where(x => x.GetType().Name == "AttributeStatementType")
.Select(x => (AttributeStatementType)x);
var attributeTypes =
attributeStatementTypes.SelectMany(x => x.Items)
.Where(x => x.GetType().Name == "AttributeType")
.Select(x => (AttributeType)x);
foreach (var attributeType in attributeTypes)
{
var values =
attributeType.AttributeValue.Where(x => x.GetType().Name == "XmlNode[]")
.SelectMany(x => (XmlNode[])x).Where(x => x.NodeType == XmlNodeType.Text)
.Select(x => x.Value);
var value = string.Concat(values);
if (string.IsNullOrEmpty(value) && attributeType.AttributeValue.Length > 0)
{
var attributeValue = attributeType.AttributeValue.FirstOrDefault();
if (attributeValue?.GetType() != typeof(object))
{
value = attributeValue?.ToString();
}
}
attributeStatements.Add(new SamlAttribute(attributeType.Name, value));
}
AttributeStatements = new ReadOnlyCollection <SamlAttribute>(attributeStatements);
AttributesEncryptionKeys = new ReadOnlyCollection <SamlAttributesEncryptionKey>((Collection <SamlAttributesEncryptionKey>)encryptedAttributesEncryptionKeys);
}