/// <summary>
/// Retrieves a list of user accounts that are in the specified folder with the specified distinguished name.
/// </summary>
public LdapUserCollection GetUsersInFolder(string folderDN, bool includeSubFolders = false)
{
var users = new LdapUserCollection();
string filter = "(&(objectCategory=person)(objectClass=user))";
DirectoryEntry baseEntry = GetEntryByDN(folderDN);
if (baseEntry == null)
{
throw new NullReferenceException("Unable to find LDAP organizational unit with DN=" + folderDN ?? "");
}
SearchResultCollection resList = GetSearchResults(baseEntry, filter, searchSubtrees: includeSubFolders);
foreach (SearchResult res in resList)
{
var entry = res.GetDirectoryEntry();
var user = entry.CopyTo(new LdapUserInfo());
users.Add(user);
}
return(users);
}
/// <summary>
/// Retrieves a list of user accounts that are assigned to the specified list of groups and/or the children of those groups.
/// note: The the Groups list for each found user will not be populated. You will need to call the LoadGroupsAssignedToUser method to populate this list.
/// </summary>
public LdapUserCollection GetUsersInGroups(LdapGroupCollection groups)
{
var users = new LdapUserCollection();
if (groups.Count == 0)
{
return(users);
}
var childGroups = new LdapGroupCollection();
childGroups.AddRange(groups);
foreach (var childGroup in groups)
{
LoadChildrenOfGroup(childGroup, childGroups);
}
var sb = new StringBuilder();
var dnList = new List <string>();
var groupIdList = new List <string>();
foreach (var group in childGroups)
{
if (!dnList.Contains(group.DistinguishedName))
{
dnList.Add(group.DistinguishedName);
sb.Append($@"(memberOf={group.DistinguishedName})");
}
int dashPos = group.SID.LastIndexOf("-");
if (dashPos > -1)
{
string primaryGroupID = group.SID.Substring(dashPos + 1);
if (!groupIdList.Contains(primaryGroupID))
{
groupIdList.Add(primaryGroupID);
sb.Append($@"(primaryGroupID={primaryGroupID})");
}
}
}
if ((dnList.Count + groupIdList.Count) > 1)
{
sb.Insert(0, "(&(objectCategory=person)(objectClass=user)(|");
sb.Append("))");
}
else
{
sb.Insert(0, "(&(objectCategory=person)(objectClass=user)");
sb.Append(")");
}
string filter = sb.ToString();
SearchResultCollection resList = GetSearchResults(GetRootEntry(), filter, searchSubtrees: true);
foreach (SearchResult userRes in resList)
{
var entry = userRes.GetDirectoryEntry();
var user = entry.CopyTo(new LdapUserInfo());
if (users.IndexOfDN(user.DistinguishedName) == -1)
{
users.Add(user);
}
}
return(users);
}
