/// <summary>
/// This function will take a DL or Group name and return list of users
/// </summary>
/// <param name="groupName"></param>
/// <returns></returns>
public List <ADUserDetail> GetUsers()
{
List <ADUserDetail> userlist = new List <ADUserDetail>();
DirectoryEntry user = null;
try
{
DirectoryEntry de = GetRoot();
DirectorySearcher ds = new DirectorySearcher(de);
ds.Filter = "(objectCategory=user)";
SearchResultCollection res = ds.FindAll();
if (res != null)
{
foreach (SearchResult r in res)
{
user = r.GetDirectoryEntry();
ADUserDetail userobj = ADUserDetail.GetUser(user);
userlist.Add(userobj);
user.Close();
}
}
return(userlist);
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
string err = "GetUser from AD user server, error: " + ex.Message;
//int Event_id = 1120;
//EventLog.WriteEntry(InfoHubEventLog.LogSource, err, EventLogEntryType.Warning, Event_id, Category);
return(userlist);
}
finally
{
if (user != null)
{
user.Close();
}
}
}
public List <ADUserDetail> GetUserFromGroup(String groupName)
{
List <ADUserDetail> userlist = new List <ADUserDetail>();
try
{
DirectoryEntry de = GetRoot();
DirectorySearcher directorySearch = new DirectorySearcher(de);
directorySearch.Filter = "(&(objectClass=group)(SAMAccountName=" + groupName + "))";
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry deGroup = new DirectoryEntry(results.Path, LDAPUser, LDAPPassword);
System.DirectoryServices.PropertyCollection pColl = deGroup.Properties;
int count = pColl["member"].Count;
for (int i = 0; i < count; i++)
{
string respath = results.Path;
string[] pathnavigate = respath.Split("CN".ToCharArray());
respath = pathnavigate[0];
string objpath = pColl["member"][i].ToString();
string path = respath + objpath;
DirectoryEntry user = new DirectoryEntry(path, LDAPUser, LDAPPassword);
ADUserDetail userobj = ADUserDetail.GetUser(user);
userlist.Add(userobj);
user.Close();
}
}
return(userlist);
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
string err = ex.Message;
int Event_id = 1122;
EventLog.WriteEntry(InfoHubEventLog.LogSource, err, EventLogEntryType.Warning, Event_id, Category);
return(userlist);
}
}
public List <ADUserDetail> GetUsersByFirstName(string fName)
{
//UserProfile user;
List <ADUserDetail> userlist = new List <ADUserDetail>();
string filter = "";
m_DirectoryEntry = null;
DirectoryEntry de = GetRoot();
DirectorySearcher directorySearch = new DirectorySearcher(de);
directorySearch.Asynchronous = true;
directorySearch.CacheResults = true;
filter = string.Format("(givenName={0}*", fName);
// filter = "(&(objectClass=user)(objectCategory=person)(givenName="+fName+ "*))";
directorySearch.Filter = filter;
SearchResultCollection userCollection = directorySearch.FindAll();
foreach (SearchResult users in userCollection)
{
DirectoryEntry userEntry = new DirectoryEntry(users.Path, LDAPUser, LDAPPassword);
ADUserDetail userInfo = ADUserDetail.GetUser(userEntry);
userlist.Add(userInfo);
}
directorySearch.Filter = "(&(objectClass=group)(SAMAccountName=" + fName + "*))";
SearchResultCollection results = directorySearch.FindAll();
if (results != null)
{
foreach (SearchResult r in results)
{
DirectoryEntry deGroup = new DirectoryEntry(r.Path, LDAPUser, LDAPPassword);
ADUserDetail agroup = ADUserDetail.GetUser(deGroup);
userlist.Add(agroup);
}
}
return(userlist);
}
public ADUserDetail GetUserByLoginName(String userName)
{
try
{
DirectoryEntry de = GetRoot();
DirectorySearcher directorySearch = new DirectorySearcher(de);
directorySearch.Filter = "(&(objectClass=user)(SAMAccountName=" + userName + "))";
SearchResult results = directorySearch.FindOne();
if (results != null)
{
DirectoryEntry user = new DirectoryEntry(results.Path, LDAPUser, LDAPPassword);
return(ADUserDetail.GetUser(user));
}
return(null);
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
string err = ex.Message;
int Event_id = 1119;
EventLog.WriteEntry(InfoHubEventLog.LogSource, err, EventLogEntryType.Warning, Event_id, Category);
return(null);
}
}
