public bool IsMemberOfGroup(string groupName)
{
if (groupName == null)
{
throw new ArgumentNullException(nameof(groupName));
}
var userSearchResult = this.directory.TryGetPrincipal(PrincipalSearchType.Users, this.userId.ToFullyQualifiedName());
if (userSearchResult == null)
{
return(false);
}
var groupSet = LDAP.ExtractGroupNames(userSearchResult);
var compareName = GroupId.Parse(groupName)?.Principal ?? groupName;
if (groupSet.Contains(compareName))
{
return(true);
}
if (this.directory.SearchGroupsRecursively)
{
var groupsToSearch = new Queue <string>(groupSet);
var groupsSearched = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
while (groupsToSearch.Count > 0)
{
var nextGroup = groupsToSearch.Dequeue();
if (groupsSearched.Add(nextGroup))
{
var groupSearchResult = this.directory.TryGetPrincipal(PrincipalSearchType.Groups, nextGroup);
if (groupSearchResult != null)
{
var groupGroups = LDAP.ExtractGroupNames(groupSearchResult);
foreach (var g in groupGroups)
{
groupsToSearch.Enqueue(g);
}
}
}
}
return(groupsSearched.Contains(compareName));
}
return(false);
}
public bool IsMemberOfGroup(string groupName)
{
if (groupName == null)
{
throw new ArgumentNullException(nameof(groupName));
}
var userSearchResult = directory.TryGetPrincipal(PrincipalSearchType.Users, this.userId.ToFullyQualifiedName());
if (userSearchResult == null)
{
return(false);
}
var groupSet = LDAP.ExtractGroupNames(userSearchResult);
return(groupSet.Contains(GroupId.Parse(groupName)?.Principal ?? groupName));
}