public DirectoryEntry(string sLDAPPath)
{
this.sLDAPPath = sLDAPPath;
propertyCollection = null;
nativeObject = null;
sName = null;
children = null;
objectSecurity = null;
guid = Guid.Empty;
parent = null;
objectClassType = null;
SDSUtils.CrackPath(sLDAPPath, out sProtocol, out sServer, out sCNs, out sDCs);
/*if (sProtocol != null) Console.WriteLine("sProtocol is " + sProtocol);
* if (sServer != null) Console.WriteLine("sServer is " + sServer);
* if (sCNs != null) Console.WriteLine("sCNs is " + sCNs);
* if (sDCs != null) Console.WriteLine("sDCs is " + sDCs); */
string[] rootDNcom;
if (sServer != null)
{
rootDNcom = sServer.Split('.');
rootDN = "";
foreach (string str in rootDNcom)
{
string temp = string.Concat("dc=", str, ",");
rootDN = string.Concat(rootDN, temp);
}
rootDN = rootDN.Substring(0, rootDN.Length - 1);
}
//beacuse rootDN is nothing but collection of all DC's from DN
if (sDCs != null)
{
rootDN = sDCs;
}
baseDn = "";
//sCNs = RootDSE, Configuration, Schema, Domain
if (sCNs != null && sDCs == null)
{
if (sCNs.Equals("RootDSE", StringComparison.InvariantCultureIgnoreCase))
{
baseDn = "";
}
else if (sCNs.Equals("Configuration", StringComparison.InvariantCultureIgnoreCase))
{
baseDn = string.Concat("CN=Configuration,", rootDN);
}
else if (sCNs.Equals("Schema", StringComparison.InvariantCultureIgnoreCase))
{
baseDn = string.Concat("CN=Schema,", rootDN);
}
else if (sCNs.Equals("Domain", StringComparison.InvariantCultureIgnoreCase) ||
sCNs.Equals("", StringComparison.InvariantCultureIgnoreCase) ||
sCNs.StartsWith("<"))
{
if (rootDN != null)
{
baseDn = rootDN;
}
}
else
{
baseDn = string.Concat(sCNs, ",", rootDN);
}
}
if (sCNs != null && sDCs != null)
{
baseDn = string.Concat(sCNs, ",", sDCs);
}
if (sCNs == null && sDCs != null)
{
baseDn = sDCs;
}
if (sCNs == null && sDCs == null)
{
baseDn = rootDN;
}
//assign sName value using the dN of this node
if (baseDn.Equals("", StringComparison.InvariantCultureIgnoreCase))
{
sName = "RootDSE";
}
else
{
sName = baseDn;
}
}
private void Get_baseDn_Guid_Or_sid()
{
if (sCNs != null && sCNs.StartsWith("<")) //for instance, LDAP://corpqa.centeris.com/<GUID=***> <GUID...> part will be used as filter to search the whole domain
{
//GUID=\XX\XX\XX...
if (sCNs.Substring(1, 4).Equals("GUID", StringComparison.InvariantCultureIgnoreCase))
{
string guidstr = sCNs.Substring(6);
guidstr = guidstr.Substring(0, guidstr.Length - 1);
Guid myguid = new Guid(guidstr);
byte[] guidbytes = myguid.ToByteArray();
System.Text.Encoding enc = System.Text.Encoding.ASCII;
string guidbytestr = BitConverter.ToString(guidbytes);
guidbytestr = guidbytestr.Replace("-", "\\");
guidbytestr = string.Concat("\\", guidbytestr);
string dN = SDSUtils.SearchByGuid(guidbytestr, dirContext);
if (dN != null)
{
baseDn = dN;
}
get_baseDnFor_guidOrsid_called = true;
}
//SID=S-1-... Or SID=\XX\XX\XX....
if (sCNs.Substring(1, 3).Equals("SID", StringComparison.InvariantCultureIgnoreCase))
{
string sid = sCNs.Substring(5);
sid = sid.Substring(0, sid.Length - 1);
if (!sid.StartsWith("S-"))
{
char[] ldapsid = new char[sid.Length / 2 * 3];
int j = 0;
for (int i = 0; i < ldapsid.Length; i++)
{
if (i % 3 == 0)
{
ldapsid[i] = '\\';
}
else
{
ldapsid[i] = sid[j];
j++;
}
}
sid = new string(ldapsid);
}
string dN = SDSUtils.SearchBySid(sid, dirContext);
baseDn = dN;
get_baseDnFor_guidOrsid_called = true;
}
}
//assign sName value using the dN of this node
if (baseDn.Equals("", StringComparison.InvariantCultureIgnoreCase))
{
sName = "RootDSE";
}
else
{
sName = baseDn;
}
}
public void CommitChanges()
{
Assign_dirContext();
if (dirContext == null)
{
return;
}
if (!get_baseDnFor_guidOrsid_called)
{
Get_baseDn_Guid_Or_sid();
}
string[] search_attrs = { null };
LdapMessage ldapMessage = dirContext.SearchSynchronous(
baseDn,
LdapAPI.LDAPSCOPE.BASE,
"(objectClass=*)",
search_attrs,
false);
List <LdapEntry> ldapEntries = (ldapMessage != null ? ldapMessage.Ldap_Get_Entries() : null);
//if this object does not exist in AD, we need create it first
if (ldapEntries == null || ldapEntries.Count == 0)
{
int ret = SDSUtils.AddNewObj(dirContext, objectClassType, baseDn);
if (ret != 0)
{
//Console.WriteLine("Create new object failed!");
return;
}
}
//go through the properties to check whether there is PropertyValueCollection has been modified
//PropertyCollection: Dictionary<string, PropertyValueCollection>
if (propertyCollection != null && propertyCollection.Count > 0)
{
foreach (KeyValuePair <string, PropertyValueCollection> kvp in propertyCollection)
{
if (kvp.Value.Modified)
{
//Console.WriteLine("BaseDN is " + baseDn + " Modified key value pair: " + kvp.Key );
int ret = SDSUtils.ModifyProperty(dirContext, baseDn, kvp.Key, kvp.Value);
//if (ret != 0) ; Console.WriteLine("Modify a property failed");
}
}
}
//go through its children to see whether this is any children marked needed be deleted
if (children != null && children.Count > 0)
{
DirectoryEntries modifiedChildren = new DirectoryEntries();
foreach (DirectoryEntry child in children)
{
if (child.ToBeDeleted) //delete this DE
{
int ret = SDSUtils.DeleteObj(dirContext, child.Name);
}
}
//reflect the changes to children collection
foreach (DirectoryEntry child in children)
{
if (!child.ToBeDeleted)
{
modifiedChildren.Add(child);
}
}
children = modifiedChildren;
}
}
