// Summarize the attributes of the specified PolicyStatement on the
// console window.
private static void summarizePolicyStatment(
PolicyStatement policyStatement)
{
// Retrieve the class path for policyStatement.
//<Snippet11>
string policyStatementClass = policyStatement.ToString();
//</Snippet11>
//<Snippet12>
int hashCode = policyStatement.GetHashCode();
//</Snippet12>
string attributeString = "";
// Retrieve the string representation of the PolicyStatement
// attributes.
//<Snippet13>
if (policyStatement.AttributeString != null)
{
attributeString = policyStatement.AttributeString;
}
//</Snippet13>
// Write a summary to the console window.
Console.WriteLine("\n*** " + policyStatementClass + " summary ***");
Console.Write("This PolicyStatement has been created with hash ");
Console.Write("code(" + hashCode + ") ");
Console.Write("and contains the following attributes: ");
Console.WriteLine(attributeString);
}
// Retrieve the resolved policy based on Evidence from the executing
// assembly found in the specified code group.
private static string ResolveEvidence(CodeGroup fileCodeGroup)
{
string policyString = "";
// Resolve the policy based on evidence in the executing assembly.
Assembly assembly = typeof(Members).Assembly;
Evidence executingEvidence = assembly.Evidence;
PolicyStatement policy = fileCodeGroup.Resolve(executingEvidence);
if (policy != null)
{
policyString = policy.ToString();
}
return(policyString);
}
// If a class attribute is not found in the specified PolicyStatement,
// add a child XML element with an added class attribute.
private static void addXmlMember(ref PolicyStatement policyStatement)
{
SecurityElement xmlElement = policyStatement.ToXml();
if (xmlElement.Attribute("class") == null)
{
SecurityElement newElement =
new SecurityElement("PolicyStatement");
newElement.AddAttribute("class", policyStatement.ToString());
newElement.AddAttribute("version", "1.1");
newElement.AddChild(new SecurityElement("PermissionSet"));
policyStatement.FromXml(newElement);
Console.Write("Added the class attribute and modified its ");
Console.WriteLine("version number.\n" + newElement.ToString());
}
}
// Retrieve the resolved policy based on executing evidence found
// in the specified code group.
private static string ResolveEvidence(CodeGroup codeGroup)
{
string policyString = "None";
// Resolve the policy based on the executing assembly's evidence.
//<Snippet19>
Assembly assembly = typeof(Members).Assembly;
Evidence executingEvidence = assembly.Evidence;
PolicyStatement policy = codeGroup.Resolve(executingEvidence);
//</Snippet19>
if (policy != null)
{
policyString = policy.ToString();
}
return(policyString);
}
