private TargetElement GetMatchingTargetOrNull(ComputerPrincipal computer)
{
List <TargetElement> matchingTargets = new List <TargetElement>();
foreach (TargetElement target in LapsConfigSection.Configuration.Targets.OfType <TargetElement>())
{
if (target.Type == TargetType.Container)
{
if (Directory.IsPrincipalInOu(computer, target.Name))
{
logger.Trace($"Matched {computer.SamAccountName} to target OU {target.Name}");
matchingTargets.Add(target);
}
continue;
}
else if (target.Type == TargetType.Computer)
{
ComputerPrincipal p = Directory.GetComputerPrincipal(target.Name);
if (p == null)
{
logger.Trace($"Target computer {target.Name} was not found in the directory");
continue;
}
if (p.Equals(computer))
{
logger.Trace($"Matched {computer.SamAccountName} to target computer {target.Name}");
return(target);
}
}
else
{
GroupPrincipal g = Directory.GetGroupPrincipal(target.Name);
if (g == null)
{
logger.Trace($"Target group {target.Name} was not found in the directory");
continue;
}
if (Directory.IsPrincipalInGroup(computer, g))
{
logger.Trace($"Matched {computer.SamAccountName} to target group {target.Name}");
matchingTargets.Add(target);
}
}
}
return
(matchingTargets.FirstOrDefault(t => t.Type == TargetType.Computer) ??
matchingTargets.FirstOrDefault(t => t.Type == TargetType.Group) ??
matchingTargets.FirstOrDefault());
}