/// <summary>
/// Gets the permission names.
/// </summary>
/// <param name="uris">The uris.</param>
/// <returns>List of premission names.</returns>
internal static List <string> GetPermissionNames(IEnumerable <string> uris)
{
List <string> permissionNames = new List <string>();
foreach (string uri in uris)
{
SecurityPredicate pr = SecurityPredicateAccess.SecurityPredicates.Where(sp =>
sp.Uri.Equals(uri, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (pr != null)
{
permissionNames.Add(pr.Name);
}
else
{
pr = SecurityPredicateAccess.SecurityPredicates.Where(sp =>
sp.InverseUri.Equals(uri, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (pr != null)
{
permissionNames.Add(pr.Name);
}
}
}
////Process 'read' permission - if no deny read is present add read permission to the list
if (!uris.Contains(SecurityPredicateAccess.GetInverseUri("Read")))
{
permissionNames.Add("Read");
}
return(permissionNames);
}
/// <summary>
/// Reads the predicates list.
/// </summary>
private static void ReadPredicatesList()
{
predicateList = new List <SecurityPredicate>();
XmlDocument doc = new XmlDocument();
doc.LoadXml(ConstantStrings.SecurityConfiguration);
XmlNodeList lst = doc.SelectNodes(@"//SecurityPredicates/add");
foreach (XmlNode node in lst)
{
string name = node.Attributes["Name"].Value;
string uri = node.Attributes["Uri"].Value;
string inverseUri = node.Attributes["InversePredicateUri"].Value;
int priority = Convert.ToInt32(node.Attributes["Priority"].Value, CultureInfo.InvariantCulture);
SecurityPredicate predicate = new SecurityPredicate {
Name = name, Uri = uri, InverseUri = inverseUri, Priority = priority
};
predicateList.Add(predicate);
}
}
