public LdapEventArgs(LdapClient client)
{
this.fClient = client;
}
/// <summary>
/// Thread safe way to execute ldap requests
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
public LookupResults Login(String username, String password)
{
if (String.IsNullOrEmpty(fUserSearchBase))
{
throw new LdapException("UserSearchBase is not set");
}
if (fSearchGroups && String.IsNullOrEmpty(fGroupSearchBase))
{
throw new LdapException("GroupSearchBase is not set");
}
if (String.IsNullOrEmpty(fLookupDN))
{
throw new LdapException("LookupDN is not set");
}
if (String.IsNullOrEmpty(fLookupPassword))
{
throw new LdapException("LookupPassword is not set");
}
if (String.IsNullOrEmpty(fHostname))
{
throw new LdapException("HostName is not set");
}
if (String.IsNullOrEmpty(username) || String.IsNullOrEmpty(password))
{
return(null);
}
using (LdapClient lClient = new LdapClient())
{
#if FULLFRAMEWORK
lClient.SslOptions = fSslOptions;
lClient.UseStartTLS = fUseStartTLS;
#endif
lClient.HostName = fHostname;
lClient.Port = fPort;
if (BeforeConnect != null)
{
BeforeConnect(this, new LdapEventArgs(lClient));
}
lClient.Open();
if (AfterConnect != null)
{
AfterConnect(this, new LdapEventArgs(lClient));
}
lClient.BindDN = fLookupDN;
lClient.BindPassword = fLookupPassword;
lClient.Bind();
LookupResults lResult = new LookupResults();
foreach (LdapObject obj in lClient.Search(
fUserSearchBase,
fSearchSubTree ? LdapClient.SearchScope.FullSubtree : LdapClient.SearchScope.SingleLevel,
LdapClient.AliasDereferencing.Always,
0, 0, false, fUserFilter,
new String[] { fUserNameField }))
{
if (obj.Attributes.GetStringAttribute(fUserNameField) == username)
{
lResult.DN = obj.DN;
lResult.Username = obj.Attributes.GetStringAttribute(fUserNameField);
break;
}
}
if (lResult.DN == null)
{
return(null);
}
foreach (LdapObject obj in lClient.Search(lResult.DN, LdapClient.SearchScope.BaseObject, LdapClient.AliasDereferencing.Always, 0, 0, false, null, null))
{
lResult.UserObject = obj;
break;
}
if (fSearchGroups)
{
String s = "(&" + fGroupFilter + "(" + fGroupMemberField + "=" + lResult.DN + "))";
//(&(objectClass=groupOfNames)(member=uid=ck,ou=users,dc=remobjects,dc=com))
//String s = "(objectClass=groupOfNames)";
//String s = "(member=uid=ck,ou=users,dc=remobjects,dc=com)";
foreach (LdapObject obj in
lClient.Search(fGroupSearchBase, fSearchSubTree ? LdapClient.SearchScope.FullSubtree : LdapClient.SearchScope.SingleLevel,
LdapClient.AliasDereferencing.Always,
0, 0, false, s, new String[] { fGroupNameField, fGroupMemberField }))
{
if (fStripGroupBaseDN)
{
lResult.GroupMembership.Add(StripGroupBase(obj.DN));
}
else
{
lResult.GroupMembership.Add(obj.DN);
}
}
}
lClient.BindDN = lResult.DN;
lClient.BindPassword = password;
try
{
lClient.Bind();
}
catch (LdapException)
{
lResult = null;
}
lClient.Unbind();
if (Disconnected != null)
{
Disconnected(this, new LdapEventArgs(lClient));
}
return(lResult);
}
}