public string GetGroups(string username)
{
DirectorySearcher search = new DirectorySearcher(path);
search.Filter = "(cn=" + filterAttribute + ")";
search.PropertiesToLoad.Add("memberOf");
StringBuilder groupNames = new StringBuilder();
using (HostingEnvironment.Impersonate())
{
try
{
SearchResult result = search.FindOne();
int propertyCount = result.Properties["memberOf"].Count, equalIndex, commaIndex;
string dn, grp;
for (int propertyCounter = 0; propertyCounter < propertyCount; propertyCounter++)
{
dn = (string)result.Properties["memberOf"][propertyCounter];
equalIndex = dn.IndexOf("=", 1);
commaIndex = dn.IndexOf(",", 1);
if (-1 == equalIndex)
{
return(null);
}
grp = dn.Substring((equalIndex + 1), (commaIndex - equalIndex) - 1); // Retrieves the Group Name in Active Directory
if (grp.Contains("MRReports") || grp.Contains("CUReports")) // if group name contains the following conditions, add it to group names and append a back slash
{
groupNames.Append(grp);
groupNames.Append("|");
}
}
groupNames.Append(filterAttribute); // append the user's display name after the list of groups
}
catch (Exception ex)
{
RunStoredProcedure rsp = new RunStoredProcedure();
string groups = rsp.GetGroupNames(username);
if (!string.IsNullOrEmpty(groups))
{
// link the stored procedure created in db
string name = rsp.GetName(username);
groupNames.Append(groups);
groupNames.Append("|");
groupNames.Append(name);
}
else
{
throw new Exception("Error obtaining group names. " + ex.Message);
}
}
return(groupNames.ToString());
}
}