/// <summary>
///
/// </summary>
public Policy(pol.PolicyElementReadWrite policy)
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
LoadingData = true;
_policy = policy;
cmbRuleCombiningAlgorithm.Items.Add(RuleCombiningAlgorithms.DenyOverrides);
cmbRuleCombiningAlgorithm.Items.Add(RuleCombiningAlgorithms.PermitOverrides);
cmbRuleCombiningAlgorithm.Items.Add(RuleCombiningAlgorithms.FirstApplicable);
txtDescription.Text = _policy.Description;
txtPolicyId.Text = _policy.Id;
txtXPathVersion.Text = _policy.XPathVersion;
cmbRuleCombiningAlgorithm.SelectedText = _policy.RuleCombiningAlgorithm;
txtDescription.DataBindings.Add("Text", _policy, "Description");
txtPolicyId.DataBindings.Add("Text", _policy, "Id");
if (_policy.XPathVersion != null)
{
txtXPathVersion.DataBindings.Add("Text", _policy, "XPathVersion");
}
cmbRuleCombiningAlgorithm.DataBindings.Add("SelectedValue", policy, "RuleCombiningAlgorithm");
LoadingData = false;
}
/// <summary>
///
/// </summary>
public Policy( pol.PolicyElementReadWrite policy )
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
LoadingData = true;
_policy = policy;
cmbRuleCombiningAlgorithm.Items.Add( RuleCombiningAlgorithms.DenyOverrides );
cmbRuleCombiningAlgorithm.Items.Add( RuleCombiningAlgorithms.PermitOverrides );
cmbRuleCombiningAlgorithm.Items.Add( RuleCombiningAlgorithms.FirstApplicable );
txtDescription.Text = _policy.Description;
txtPolicyId.Text = _policy.Id;
txtXPathVersion.Text = _policy.XPathVersion;
cmbRuleCombiningAlgorithm.SelectedText = _policy.RuleCombiningAlgorithm;
txtDescription.DataBindings.Add( "Text", _policy, "Description" );
txtPolicyId.DataBindings.Add( "Text", _policy, "Id" );
if(_policy.XPathVersion != null)
txtXPathVersion.DataBindings.Add( "Text", _policy, "XPathVersion" );
cmbRuleCombiningAlgorithm.DataBindings.Add( "SelectedValue", policy, "RuleCombiningAlgorithm" );
LoadingData = false;
}
/// <summary>
///
/// </summary>
/// <param name="policy"></param>
public Policy( pol.PolicyElementReadWrite policy )
{
_policy = policy;
this.Text = string.Format( "Policy ( {0} )", policy.Id );
if( policy.Target == null )
{
this.Nodes.Add( new AnyTarget() );
}
else
{
this.Nodes.Add( new Target( policy.Target ) );
}
foreach( pol.RuleElementReadWrite rule in policy.Rules )
{
this.Nodes.Add( new Rule( rule ) );
}
this.Nodes.Add( new Obligations( _policy.Obligations ) );
this.Expand();
}
/// <summary>
///
/// </summary>
/// <param name="policy"></param>
public Policy(pol.PolicyElementReadWrite policy)
{
_policy = policy;
this.Text = string.Format("Policy ( {0} )", policy.Id);
if (policy.Target == null)
{
this.Nodes.Add(new AnyTarget());
}
else
{
this.Nodes.Add(new Target(policy.Target));
}
foreach (pol.RuleElementReadWrite rule in policy.Rules)
{
this.Nodes.Add(new Rule(rule));
}
this.Nodes.Add(new Obligations(_policy.Obligations));
this.Expand();
}
/// <summary>
/// Creates a new PolicyDocument using the XmlReader instance provided with the possibility of writing.
/// </summary>
/// <param name="reader">The XmlReader positioned at the begining of the document.</param>
/// <param name="schemaVersion">The version of the schema that will be used to validate.</param>
public PolicyDocumentReadWrite(XmlReader reader, XacmlVersion schemaVersion)
{
// Validate the parameters
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_schemaVersion = schemaVersion;
// Prepare Xsd validation
#if NET10
XmlValidatingReader vreader = new XmlValidatingReader( reader );
#endif
#if NET20
ValidationEventHandler validationHandler = vreader_ValidationEventHandler;
XmlReaderSettings settings = new XmlReaderSettings {ValidationType = ValidationType.Schema};
settings.ValidationEventHandler += validationHandler;
XmlReader vreader = null;
#endif
try
{
switch (schemaVersion)
{
case XacmlVersion.Version10:
case XacmlVersion.Version11:
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml10PolicySchemaResourceName);
#if NET10
XmlTextReader schemaReader = new XmlTextReader(schemaStream);
vreader.Schemas.Add( PolicySchema1.Namespaces.Policy, schemaReader );
#endif
#if NET20
if (_compiledSchemas11 == null)
{
_compiledSchemas11 = new XmlSchemaSet();
_compiledSchemas11.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas11.Compile();
}
settings.Schemas.Add(_compiledSchemas11);
#endif
break;
}
case XacmlVersion.Version20:
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml20PolicySchemaResourceName);
#if NET10
XmlTextReader schemaReader = new XmlTextReader(schemaStream);
vreader.Schemas.Add( PolicySchema2.Namespaces.Policy, schemaReader );
#endif
#if NET20
if (_compiledSchemas20 == null)
{
_compiledSchemas20 = new XmlSchemaSet();
_compiledSchemas20.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas20.Compile();
}
settings.Schemas.Add(_compiledSchemas20);
#endif
break;
}
default:
throw new ArgumentException(Resource.ResourceManager[Resource.MessageKey.exc_invalid_version_parameter_value], "version");
}
#if NET10
vreader.ValidationEventHandler += new System.Xml.Schema.ValidationEventHandler( vreader_ValidationEventHandler );
#endif
#if NET20
vreader = XmlReader.Create(reader, settings);
#endif
// Read and validate the document.
while (vreader.Read())
{
//Read all the namespaces and keep them in the _namespaces hashtable.
if (vreader.HasAttributes)
{
while (vreader.MoveToNextAttribute())
{
if (vreader.LocalName == PolicySchema1.Namespaces.XMLNS)
{
_namespaces.Add(vreader.Prefix, vreader.Value);
}
else if (vreader.Prefix == PolicySchema1.Namespaces.XMLNS)
{
_namespaces.Add(vreader.LocalName, vreader.Value);
}
}
vreader.MoveToElement();
}
// Check the first element of the document and proceeds to read the contents
// depending on the first node name.
switch (vreader.LocalName)
{
case PolicySchema1.PolicySetElement.PolicySet:
{
_policySet = new PolicySetElementReadWrite(vreader, schemaVersion);
return;
}
case PolicySchema1.PolicyElement.Policy:
{
_policy = new PolicyElementReadWrite(vreader, schemaVersion);
return;
}
}
}
}
finally
{
if (vreader != null)
{
vreader.Close();
}
}
}
/// <summary>
/// Creates a new policy for the policy document selected.
/// </summary>
/// <param name="sender">The mainTree control.</param>
/// <param name="args">The arguements for the event.</param>
private void CreatePolicyFromDocument( object sender, EventArgs args )
{
PolicyDocument policyDocumentNode = (PolicyDocument)mainTree.SelectedNode;
pol.PolicyDocumentReadWrite policyDocument = policyDocumentNode.PolicyDocumentDefinition;
// Create a new policy
pol.PolicyElementReadWrite newPolicy = new pol.PolicyElementReadWrite(
"urn:newpolicy", "[TODO: add a description]", null,
new pol.RuleReadWriteCollection(),
RuleCombiningAlgorithms.FirstApplicable,
new pol.ObligationReadWriteCollection(),
string.Empty,
null,
null,
null,
XacmlVersion.Version11 ); //TODO: check version
policyDocument.Policy = newPolicy ;
// Create a new node
Policy policyNode = new Policy( newPolicy );
// Add the tree node.
policyDocumentNode.Nodes.Add( policyNode );
// Set the font so the user knows the item was changed
policyNode.NodeFont = new Font( mainTree.Font, FontStyle.Bold );
}
/// <summary>
/// Creates a new PolicyDocument using the XmlReader instance provided with the possibility of writing.
/// </summary>
/// <param name="reader">The XmlReader positioned at the begining of the document.</param>
/// <param name="schemaVersion">The version of the schema that will be used to validate.</param>
public PolicyDocumentReadWrite(XmlReader reader, XacmlVersion schemaVersion)
{
// Validate the parameters
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_schemaVersion = schemaVersion;
// Prepare Xsd validation
#if NET10
XmlValidatingReader vreader = new XmlValidatingReader(reader);
#endif
#if NET20
ValidationEventHandler validationHandler = vreader_ValidationEventHandler;
XmlReaderSettings settings = new XmlReaderSettings {
ValidationType = ValidationType.Schema
};
settings.ValidationEventHandler += validationHandler;
XmlReader vreader = null;
#endif
try
{
switch (schemaVersion)
{
case XacmlVersion.Version10:
case XacmlVersion.Version11:
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml10PolicySchemaResourceName);
#if NET10
XmlTextReader schemaReader = new XmlTextReader(schemaStream);
vreader.Schemas.Add(PolicySchema1.Namespaces.Policy, schemaReader);
#endif
#if NET20
if (_compiledSchemas11 == null)
{
_compiledSchemas11 = new XmlSchemaSet();
_compiledSchemas11.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas11.Compile();
}
settings.Schemas.Add(_compiledSchemas11);
#endif
break;
}
case XacmlVersion.Version20:
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml20PolicySchemaResourceName);
#if NET10
XmlTextReader schemaReader = new XmlTextReader(schemaStream);
vreader.Schemas.Add(PolicySchema2.Namespaces.Policy, schemaReader);
#endif
#if NET20
if (_compiledSchemas20 == null)
{
_compiledSchemas20 = new XmlSchemaSet();
_compiledSchemas20.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas20.Compile();
}
settings.Schemas.Add(_compiledSchemas20);
#endif
break;
}
default:
throw new ArgumentException(Resource.ResourceManager[Resource.MessageKey.exc_invalid_version_parameter_value], "version");
}
#if NET10
vreader.ValidationEventHandler += new System.Xml.Schema.ValidationEventHandler(vreader_ValidationEventHandler);
#endif
#if NET20
vreader = XmlReader.Create(reader, settings);
#endif
// Read and validate the document.
while (vreader.Read())
{
//Read all the namespaces and keep them in the _namespaces hashtable.
if (vreader.HasAttributes)
{
while (vreader.MoveToNextAttribute())
{
if (vreader.LocalName == PolicySchema1.Namespaces.XMLNS)
{
_namespaces.Add(vreader.Prefix, vreader.Value);
}
else if (vreader.Prefix == PolicySchema1.Namespaces.XMLNS)
{
_namespaces.Add(vreader.LocalName, vreader.Value);
}
}
vreader.MoveToElement();
}
// Check the first element of the document and proceeds to read the contents
// depending on the first node name.
switch (vreader.LocalName)
{
case PolicySchema1.PolicySetElement.PolicySet:
{
_policySet = new PolicySetElementReadWrite(vreader, schemaVersion);
return;
}
case PolicySchema1.PolicyElement.Policy:
{
_policy = new PolicyElementReadWrite(vreader, schemaVersion);
return;
}
}
}
}
finally
{
if (vreader != null)
{
vreader.Close();
}
}
}
