/**********************************************************************************************************
* METHODS
**********************************************************************************************************/
public static CachedUserPrincipal Create(UserPrincipal principal)
{
var instance = new CachedUserPrincipal();
instance.Name = instance.TryGetValue(principal, p => p.Name);
instance.DisplayName = instance.TryGetValue(principal, p => p.DisplayName);
instance.SamAccountName = instance.TryGetValue(principal, p => p.SamAccountName);
instance.UserPrincipalName = instance.TryGetValue(principal, p => p.UserPrincipalName);
instance.EmailAddress = instance.TryGetValue(principal, p => p.EmailAddress);
instance.EmployeeId = instance.TryGetValue(principal, p => p.EmployeeId);
instance.GivenName = instance.TryGetValue(principal, p => p.GivenName);
instance.MiddleName = instance.TryGetValue(principal, p => p.MiddleName);
instance.Surname = instance.TryGetValue(principal, p => p.Surname);
instance.VoiceTelephoneNumber = instance.TryGetValue(principal, p => p.VoiceTelephoneNumber);
instance.Guid = instance.TryGetValue(principal, p => p.Guid);
instance.Description = instance.TryGetValue(principal, p => p.Description);
instance.DistinguishedName = instance.TryGetValue(principal, p => p.DistinguishedName);
return(instance.initialized ? instance : null);
}
public static FileSystemPrincipal GetOwner(FileSystemInfo item, LookupCache cache)
{
SecurityIdentifier ownerSID = null;
IdentityReference ownerNTAccount = null;
CachedUserPrincipal ownerPrincipal = null;
try
{
FileSystemSecurity fac = null;
if (item is FileInfo)
{
fac = File.GetAccessControl(item.FullName);
}
if (item is DirectoryInfo)
{
fac = Directory.GetAccessControl(item.FullName);
}
if (fac != null)
{
ownerSID = fac.GetOwner(typeof(SecurityIdentifier)) as SecurityIdentifier;
if (ownerSID != null)
{
ownerNTAccount = cache.GetName <NTAccount>(FileSystemObjectTypes.NTAccount, ownerSID);
ownerPrincipal = cache.GetName <CachedUserPrincipal>(FileSystemObjectTypes.Principal, ownerSID);
}
}
return(new FileSystemPrincipal(ownerSID, ownerNTAccount, ownerPrincipal));
}
catch (Exception)
{
}
return(null);
}
public FileSystemPrincipal(SecurityIdentifier sid, IdentityReference account, CachedUserPrincipal principal)
{
Sid = sid;
Account = account;
Principal = principal;
}