public static string GetObjectDistinguishedName(objectClass objectCls,
returnType returnValue, string objectName, string LdapDomain)
{
string distinguishedName = string.Empty;
string connectionPrefix = "LDAP://" + LdapDomain;
DirectoryEntry entry = new DirectoryEntry(connectionPrefix);
DirectorySearcher mySearcher = new DirectorySearcher(entry);
switch (objectCls)
{
case objectClass.user:
mySearcher.Filter = "(&(objectClass=user)(|(cn=" + objectName + ")(sAMAccountName=" + objectName + ")))";
break;
case objectClass.group:
mySearcher.Filter = "(&(objectClass=group)(|(cn=" + objectName + ")(dn=" + objectName + ")))";
break;
case objectClass.computer:
mySearcher.Filter = "(&(objectClass=computer)(|(cn=" + objectName + ")(dn=" + objectName + ")))";
break;
}
SearchResult result = mySearcher.FindOne();
if (result == null)
{
throw new NullReferenceException
("unable to locate the distinguishedName for the object " +
objectName + " in the " + LdapDomain + " domain");
}
DirectoryEntry directoryObject = result.GetDirectoryEntry();
if (returnValue.Equals(returnType.distinguishedName))
{
distinguishedName = "LDAP://" + directoryObject.Properties
["distinguishedName"].Value;
}
if (returnValue.Equals(returnType.ObjectGUID))
{
distinguishedName = directoryObject.Guid.ToString();
}
entry.Close();
entry.Dispose();
mySearcher.Dispose();
return(distinguishedName);
}
internal static string GetObjectDistinguishedName(objectClass objectCls,
returnType returnValue,
string objectName,
string LdapDomain)
{
string distinguishedName = string.Empty;
string connectionPrefix = "LDAP://" + LdapDomain;
DirectoryEntry entry = Utility.NewDirectoryEntry(connectionPrefix);
DirectorySearcher mySearcher = new DirectorySearcher(entry);
switch (objectCls)
{
case objectClass.user:
mySearcher.Filter = "(&(objectClass=user)(|(cn=" + objectName + ")(sAMAccountName=" + objectName + ")))";
break;
case objectClass.group:
mySearcher.Filter = "(&(objectClass=group)(|(cn=" + objectName + ")(dn=" + objectName + ")))";
break;
}
SearchResult result = mySearcher.FindOne();
if (result == null)
{
throw new NullReferenceException("unable to locate the distinguishedName for the object " +
objectName + " in the " + LdapDomain + " domain");
}
DirectoryEntry directoryObject = result.GetDirectoryEntry();
if (returnValue.Equals(returnType.distinguishedName))
{
distinguishedName = "LDAP://" + directoryObject.Properties["distinguishedName"].Value;
}
if (returnValue.Equals(returnType.ObjectGUID))
{
distinguishedName = directoryObject.Guid.ToString();
}
entry.Close();
entry.Dispose();
mySearcher.Dispose();
return distinguishedName;
}
public string GetObjectDistinguishedName(objectClass objectCls, returnType returnValue, string objectName, string ldapDomain, LogFile log)
{
// LdapDomain = "DC=Fabrikam,DC=COM"
string distinguishedName = string.Empty;
string connectionPrefix = "LDAP://" + ldapDomain;
try
{
DirectoryEntry entry = new DirectoryEntry(connectionPrefix);
DirectorySearcher mySearcher = new DirectorySearcher(entry);
switch (objectCls)
{
case objectClass.user:
mySearcher.Filter = "(&(objectClass=user)(|(CN=" + objectName + ")(sAMAccountName=" + objectName + ")))";
break;
case objectClass.group:
mySearcher.Filter = "(&(objectClass=group)(|(CN=" + objectName + ")(dn=" + objectName + ")))";
break;
case objectClass.computer:
mySearcher.Filter = "(&(objectClass=computer)(|(CN=" + objectName + ")(dn=" + objectName + ")))";
break;
case objectClass.organizationalunit:
mySearcher.Filter = "(&(objectClass=organizationalunit)(distinguishedname=" + objectName + "))";
break;
}
SearchResult result = mySearcher.FindOne();
if (result == null)
{
//throw new NullReferenceException
//("unable to locate the distinguishedName for the object " +
//objectName + " in the " + LdapDomain + " domain");
return string.Empty;
}
DirectoryEntry directoryObject = result.GetDirectoryEntry();
if (returnValue.Equals(returnType.distinguishedName))
{
distinguishedName = "LDAP://" + directoryObject.Properties
["distinguishedName"].Value;
}
if (returnValue.Equals(returnType.ObjectGUID))
{
distinguishedName = directoryObject.Guid.ToString();
}
entry.Close();
entry.Dispose();
mySearcher.Dispose();
}
catch (Exception ex)
{
log.addTrn("searcher failed " + ldapDomain + " " + objectName + " Exception " + ex.Message.ToString() + "\n" + ex.StackTrace.ToString(), "Error");
}
return distinguishedName;
}
