/// <summary>
/// Constructor user only for XACML 2.0
/// </summary>
/// <param name="resources">The resource.</param>
/// <param name="action">The action.</param>
/// <param name="subjects">The subject.</param>
/// <param name="environment">The environment.</param>
public XacmlContextRequest(XacmlContextResource resource, XacmlContextAction action, XacmlContextSubject subject, XacmlContextEnvironment environment) :
this(new List<XacmlContextResource> { resource }, action, new List<XacmlContextSubject> { subject }, environment) {
Contract.Requires<ArgumentNullException>(resource != null);
Contract.Requires<ArgumentNullException>(action != null);
Contract.Requires<ArgumentNullException>(subject != null);
Contract.Requires<ArgumentNullException>(environment != null);
}
public void WriteRequest_11()
{
var s = new XacmlContextSubject(new XacmlContextAttribute(new Uri("uri:action"), new Uri("uri:type"), new XacmlContextAttributeValue()));
var r = new XacmlContextResource(new XacmlContextAttribute(new Uri("uri:action"), new Uri("uri:type"), new XacmlContextAttributeValue()));
var a = new XacmlContextAction(new XacmlContextAttribute(new Uri("uri:action"), new Uri("uri:type"), new XacmlContextAttributeValue()));
var request = new XacmlContextRequest(r, a, s);
StringBuilder builder = new StringBuilder();
using (XmlWriter writer = XmlWriter.Create(builder))
{
var serializer = new Xacml10ProtocolSerializer();
serializer.WriteContextRequest(writer, request);
}
string xml = builder.ToString();
ValidateMessage(xml, @"..\..\_Data\cs-xacml-schema-context-01.xsd");
}
protected virtual XacmlContextSubject ReadContextSubject(XmlReader reader) {
Contract.Requires<ArgumentNullException>(reader != null, "reader");
Contract.Requires<XmlException>(reader.IsStartElement(XacmlConstants.ElementNames.Subject, this.version.NamespaceContext));
XacmlContextSubject result = new XacmlContextSubject();
result.SubjectCategory = this.ReadAttribute<Uri>(reader, XacmlConstants.AttributeNames.SubjectCategory, isRequered: false);
// Read attributes
if (reader.IsEmptyElement) {
reader.Read();
return result;
}
reader.ReadStartElement(XacmlConstants.ElementNames.Subject, this.version.NamespaceContext);
// Read elements
this.ReadList(result.Attributes, XacmlConstants.ElementNames.Attribute, this.version.NamespaceContext, this.ReadContextAttribute, reader);
reader.ReadEndElement();
return result;
}
/// <summary>
/// Constructor user only for XACML 1.0/1.1/2.0
/// </summary>
/// <param name="resource">The resource.</param>
/// <param name="action">The action.</param>
/// <param name="subjects">The subjects.</param>
public XacmlContextRequest(XacmlContextResource resource, XacmlContextAction action, XacmlContextSubject subject)
: this(resource, action, new List<XacmlContextSubject> { subject }) {
Contract.Requires<ArgumentNullException>(resource != null);
Contract.Requires<ArgumentNullException>(action != null);
Contract.Requires<ArgumentNullException>(subject != null);
}
/// <summary>
/// Constructor user only for XACML 2.0
/// </summary>
/// <param name="resources">The resource.</param>
/// <param name="action">The action.</param>
/// <param name="subjects">The subject.</param>
/// <param name="environment">The environment.</param>
public XacmlContextRequest(XacmlContextResource resource, XacmlContextAction action, XacmlContextSubject subject, XacmlContextEnvironment environment)
: this(new List <XacmlContextResource> {
resource
}, action, new List <XacmlContextSubject> {
subject
}, environment)
{
}
/// <summary>
/// Constructor user only for XACML 1.0/1.1/2.0
/// </summary>
/// <param name="resource">The resource.</param>
/// <param name="action">The action.</param>
/// <param name="subjects">The subjects.</param>
public XacmlContextRequest(XacmlContextResource resource, XacmlContextAction action, XacmlContextSubject subject)
: this(resource, action, new List <XacmlContextSubject> {
subject
})
{
}
protected virtual void WriteContextSubject(XmlWriter writer, XacmlContextSubject subject) {
Contract.Requires<ArgumentNullException>(writer != null);
Contract.Requires<ArgumentNullException>(subject != null);
writer.WriteStartElement(XacmlConstants.Prefixes.Context, XacmlConstants.ElementNames.Subject, this.version.NamespaceContext);
if (subject.SubjectCategory != null) {
writer.WriteAttributeString(XacmlConstants.AttributeNames.SubjectCategory, subject.SubjectCategory.ToString());
}
foreach (var attr in subject.Attributes) {
this.WriteContextAttribute(writer, attr);
}
writer.WriteEndElement();
}
