/// <summary>
/// Initializes a new instance of the <see cref="XacmlTarget" /> class.
/// </summary>
/// <param name="subject">The subject.</param>
/// <param name="resource">The resource.</param>
/// <param name="action">The action.</param>
/// <param name="environment">The environment.</param>
/// <remarks>
/// Used only from XACML 2.0
/// </remarks>
public XacmlTarget(XacmlSubject subject, XacmlResource resource, XacmlAction action, XacmlEnvironment environment)
: this(subject != null ? new XacmlSubject[] { subject } : null, resource != null ? new XacmlResource[] { resource } : null, action != null ? new XacmlAction[] { action } : null, environment != null ? new XacmlEnvironment[] { environment } : null)
{
}
public void WritePolicy_20() {
var subject = new XacmlSubject(
new XacmlSubjectMatch[]
{
new XacmlSubjectMatch(
new Uri("http://www.MatchId.www"),
new XacmlAttributeValue(new Uri("http://www.DataType.www")),
new XacmlSubjectAttributeDesignator(new Uri("http://www.AttributeId.www"), new Uri("http://www.DataType.www")) { Issuer = "String", MustBePresent = false, Category = new Uri("http://www.subjectCategory.www")}
)
});
var resource = new XacmlResource(
new XacmlResourceMatch[]
{
new XacmlResourceMatch(
new Uri("http://www.MatchId.www"),
new XacmlAttributeValue(new Uri("http://www.DataType.www") /*, "xxxx" */),
new XacmlResourceAttributeDesignator(new Uri("http://www.AttributeId.www"), new Uri("http://www.DataType.www")) { Issuer = "String", MustBePresent = false}
)
});
var action = new XacmlAction(
new XacmlActionMatch[]
{
new XacmlActionMatch(
new Uri("http://www.MatchId.www"),
new XacmlAttributeValue(new Uri("http://www.DataType.www")),
new XacmlActionAttributeDesignator(new Uri("http://www.AttributeId.www"), new Uri("http://www.DataType.www")){ Issuer = "String", MustBePresent = false}
)
});
var target = new XacmlTarget(subject, resource, action, null);
// new Uri("http://www.PolicySetId.www")
XacmlPolicySet xacmlPolicySet = new XacmlPolicySet(new Uri("http://www.PolicyCombiningAlgId.www"), target) {
Description = "description string",
XPathVersion = Xacml10Constants.XPathVersions.Xpath10,
};
////#region Policy
XacmlEnvironment env = new XacmlEnvironment(
new XacmlEnvironmentMatch[]
{
new XacmlEnvironmentMatch(
new Uri("http://www.EnvironmentMatchIdId.www"),
new XacmlAttributeValue(new Uri("http://www.AttributValue.www")),
new XacmlEnvironmentAttributeDesignator(new Uri("http://www.AttributeId.www"), new Uri("http://www.DataType.www")){ Issuer = "String", MustBePresent = false}
)
});
XacmlTarget targetWithEnvironment = new XacmlTarget(null, null, null, new XacmlEnvironment[] { env });
XacmlPolicy xacmlPolicy = new XacmlPolicy(new Uri("http://www.PolicyId.www"), new Uri("http://www.RuleCombiningAlgId.www"), targetWithEnvironment) {
Description = "description string",
XPathVersion = Xacml10Constants.XPathVersions.Xpath10,
};
XacmlRule xacmlRule = new XacmlRule("http://www.RuleId.www", XacmlEffectType.Permit) {
Description = "xacmlRule description"
};
xacmlPolicy.Rules.Add(xacmlRule);
XacmlAttributeAssignment xacmlAttributeAssignment = new XacmlAttributeAssignment(new Uri("http://www.AttributeId.www"), new Uri("http://www.DataType.www"));
XacmlObligation xacmlObligation = new XacmlObligation(new Uri("http://www.ObligationId.www"), XacmlEffectType.Permit, new XacmlAttributeAssignment[] { xacmlAttributeAssignment });
xacmlPolicy.Obligations.Add(xacmlObligation);
xacmlPolicySet.Policies.Add(xacmlPolicy);
StringBuilder builder = new StringBuilder();
using (XmlWriter writer = XmlWriter.Create(builder)) {
var serializer = new Xacml20ProtocolSerializer();
serializer.WritePolicySet(writer, xacmlPolicySet);
}
string xml = builder.ToString();
ValidateMessage(xml, @"..\..\_Data\access_control-xacml-2.0-policy-schema-os.xsd");
}
/// <summary>
/// Reads the environment.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
protected virtual XacmlEnvironment ReadEnvironment(XmlReader reader) {
Contract.Requires<ArgumentNullException>(reader != null, "reader");
Contract.Requires<XmlException>(reader.IsStartElement(XacmlConstants.ElementNames.Environment, this.version.NamespacePolicy));
reader.ReadStartElement(XacmlConstants.ElementNames.Environment, this.version.NamespacePolicy);
List<XacmlEnvironmentMatch> matches = new List<XacmlEnvironmentMatch>();
this.ReadListAbstract(matches, XacmlConstants.ElementNames.EnvironmentMatch, this.version.NamespacePolicy, this.ReadMatch, reader, true);
XacmlEnvironment env = new XacmlEnvironment(matches);
reader.ReadEndElement();
return env;
}
