public BaseActiveDirectoryGroup GetGroup(string groupIdentity, bool loadSubProperties)
{
var adGroup = new BaseActiveDirectoryGroup();
foreach (var pc in _principalContexts)
{
var groupPrincipal = GroupPrincipal.FindByIdentity(pc, groupIdentity);
if (groupPrincipal != null)
{
adGroup = MapGroupPrincipalToGroup(groupPrincipal, loadSubProperties);
break;
}
}
return(adGroup);
}
/// <summary>
/// Maps a given group principal to a new group object
/// </summary>
private BaseActiveDirectoryGroup MapGroupPrincipalToGroup(GroupPrincipal groupPrincipal, bool loadSubProperties)
{
var adGroup = new BaseActiveDirectoryGroup
{
Id = ConvertSidToString(groupPrincipal.Sid),
NameOrDescription = groupPrincipal.Name,
};
//Check to load subproperties
if (loadSubProperties)
{
//Load groups additional data
var directoryEntry = (DirectoryEntry)groupPrincipal.GetUnderlyingObject();
adGroup.Path = directoryEntry.Path;
adGroup.CreationDate = (DateTime?)directoryEntry.InvokeGet(whenCreatedKey);
adGroup.Owner = (string)directoryEntry.InvokeGet(managedByKey);
if (!string.IsNullOrEmpty(adGroup.Owner))
{
adGroup.Owner = adGroup.Owner.Substring(3, (adGroup.Owner.IndexOf("OU=") - 3)).RemoveSpecialChars();
}
//Load group users
var groupUsersList = groupPrincipal.GetMembers()
.Where(m => m.GetType() == typeof(UserPrincipal))
.Cast <UserPrincipal>()
.Select(gul => new BaseIdentification
{
Id = ConvertSidToString(gul.Sid),
NameOrDescription = gul.SamAccountName
});
//Add users inside current AD group
adGroup.Users.AddRange(groupUsersList);
}
return(adGroup);
}