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forked from Wavyzz/dolibarr
Files
dolibarr-fork/htdocs/includes/login/functions_ldap.php
Laurent Destailleur aa7ce44910 Qual: Clean LDAP code
2011-05-28 00:16:12 +00:00

197 lines
7.4 KiB
PHP

<?php
/* Copyright (C) 2007-2011 Laurent Destailleur <eldy@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
/**
* \file htdocs/includes/login/functions_ldap.php
* \ingroup core
* \brief Authentication functions for LDAP
*/
/**
* @brief Check user and password
* @param usertotest Login
* @param passwordtotest Password
* @return string Login if ok, '' if ko.
* @remarks If test is ko, reason must be filled into $_SESSION["dol_loginmesg"]
*/
function check_user_password_ldap($usertotest,$passwordtotest)
{
global $_POST,$db,$conf,$langs;
global $dolibarr_main_auth_ldap_host,$dolibarr_main_auth_ldap_port;
global $dolibarr_main_auth_ldap_version,$dolibarr_main_auth_ldap_servertype;
global $dolibarr_main_auth_ldap_login_attribute,$dolibarr_main_auth_ldap_dn;
global $dolibarr_main_auth_ldap_admin_login,$dolibarr_main_auth_ldap_admin_pass;
global $dolibarr_main_auth_ldap_debug;
if (! function_exists("ldap_connect"))
{
dol_syslog("functions_ldap::check_user_password_ldap Authentification ko failed to connect to LDAP. LDAP functions are disabled on this PHP");
sleep(1);
$langs->load('main');
$langs->load('other');
$_SESSION["dol_loginmesg"]=$langs->trans("ErrorLDAPFunctionsAreDisabledOnThisPHP").' '.$langs->trans("TryAnotherConnectionMode");
return;
}
$login='';
$resultFetchUser='';
if (! empty($_POST["username"]))
{
// If test username/password asked, we define $test=false and $login var if ok, set $_SESSION["dol_loginmesg"] if ko
$ldaphost=$dolibarr_main_auth_ldap_host;
$ldapport=$dolibarr_main_auth_ldap_port;
$ldapversion=$dolibarr_main_auth_ldap_version;
$ldapservertype=(empty($dolibarr_main_auth_ldap_servertype) ? 'openldap' : $dolibarr_main_auth_ldap_servertype);
$ldapuserattr=$dolibarr_main_auth_ldap_login_attribute;
$ldapdn=$dolibarr_main_auth_ldap_dn;
$ldapadminlogin=$dolibarr_main_auth_ldap_admin_login;
$ldapadminpass=$dolibarr_main_auth_ldap_admin_pass;
$ldapdebug=(empty($dolibarr_main_auth_ldap_debug) || $dolibarr_main_auth_ldap_debug=="false" ? false : true);
if ($ldapdebug) print "DEBUG: Logging LDAP steps<br>\n";
require_once(DOL_DOCUMENT_ROOT."/lib/ldap.class.php");
$ldap=new Ldap();
$ldap->server=array($ldaphost);
$ldap->serverPort=$ldapport;
$ldap->ldapProtocolVersion=$ldapversion;
$ldap->serverType=$ldapservertype;
$ldap->searchUser=$ldapadminlogin;
$ldap->searchPassword=$ldapadminpass;
dol_syslog("functions_ldap::check_user_password_ldap usertotest=".$usertotest);
if ($ldapdebug)
{
dol_syslog("functions_ldap::check_user_password_ldap Server:".join(',',$ldap->server).", Port:".$ldap->serverPort.", Protocol:".$ldap->ldapProtocolVersion.", Type:".$ldap->serverType);
dol_syslog("functions_ldap::check_user_password_ldap uid/samacountname=".$ldapuserattr.", dn=".$ladpdn.", Admin:".$ldap->searchUser.", Pass:".$ldap->searchPassword);
print "DEBUG: Server:".join(',',$ldap->server).", Port:".$ldap->serverPort.", Protocol:".$ldap->ldapProtocolVersion.", Type:".$ldap->serverType."\n";
print "DEBUG: uid/samacountname=".$ldapuserattr.", dn=".$ladpdn.", Admin:".$ldap->searchUser.", Pass:".$ldap->searchPassword."\n";
}
$resultCheckUserDN=false;
// Define $userSearchFilter
$userSearchFilter = "";
if (empty($dolibarr_main_auth_ldap_filter)) {
$userSearchFilter = "(" . $ldapuserattr . "=" . $usertotest . ")";
} else {
$userSearchFilter = str_replace('%1%', $usertotest, $dolibarr_main_auth_ldap_filter);
}
// If admin login provided
// Code to get user in LDAP from an admin connection (may differ from user connection, done later)
if ($ldapadminlogin)
{
$result=$ldap->connect_bind();
if ($result)
{
$resultFetchLdapUser = $ldap->fetch($usertotest,$userSearchFilter);
// On stop si le mot de passe ldap doit etre modifie sur le domaine
if ($resultFetchLdapUser == 1 && $ldap->pwdlastset == 0)
{
dol_syslog('functions_ldap::check_user_password_ldap '.$usertotest.' must change password next logon');
if ($ldapdebug) print "DEBUG: User ".$usertotest." must change password<br>\n";
$ldap->close();
sleep(1);
$langs->load('ldap');
$_SESSION["dol_loginmesg"]=$langs->trans("YouMustChangePassNextLogon",$usertotest,$ldap->domainFQDN);
return '';
}
else
{
$resultCheckUserDN = $ldap->checkPass($usertotest,$passwordtotest); // $ldap->ldapUserDN is defined if ok
}
}
$ldap->close();
}
// Forge LDAP user and password to test with them
$ldap->searchUser=$ldapuserattr."=".$usertotest.",".$ldapdn;
if ($resultCheckUserDN) $ldap->searchUser = $ldap->ldapUserDN;
$ldap->searchPassword=$passwordtotest;
// Test with this->seachUser and this->searchPassword
$result=$ldap->connect_bind();
if ($result > 0)
{
if ($result == 2)
{
dol_syslog("functions_ldap::check_user_password_ldap Authentification ok");
$login=$usertotest;
// ldap2dolibarr synchronisation
if ($login && $conf->ldap->enabled && $conf->global->LDAP_SYNCHRO_ACTIVE == 'ldap2dolibarr')
{
// On charge les attributs du user ldap
if ($ldapdebug) print "DEBUG: login ldap = ".$login."<br>\n";
$ldap->fetch($login,$userSearchFilter);
if ($ldapdebug) print "DEBUG: UACF = ".join(',',$ldap->uacf)."<br>\n";
if ($ldapdebug) print "DEBUG: pwdLastSet = ".dol_print_date($ldap->pwdlastset,'day')."<br>\n";
if ($ldapdebug) print "DEBUG: badPasswordTime = ".dol_print_date($ldap->badpwdtime,'day')."<br>\n";
// On recherche le user dolibarr en fonction de son SID ldap
$sid = $ldap->getObjectSid($login);
if ($ldapdebug) print "DEBUG: sid = ".$sid."<br>\n";
$user=new User($db);
$resultFetchUser=$user->fetch('',$login,$sid);
if ($resultFetchUser > 0)
{
// On verifie si le login a change et on met a jour les attributs dolibarr
if ($user->login != $ldap->login && $ldap->login)
{
$user->login = $ldap->login;
$user->update($user);
// TODO Que faire si update echoue car on update avec un login deja existant.
}
//$resultUpdate = $user->update_ldap2dolibarr();
}
}
}
if ($result == 1)
{
dol_syslog("functions_ldap::check_user_password_ldap Authentification ko bad user/password for '".$usertotest."'");
sleep(1);
$langs->load('main');
$langs->load('other');
$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadLoginPassword");
}
}
else
{
dol_syslog("functions_ldap::check_user_password_ldap Authentification ko failed to connect to LDAP for '".$usertotest."'");
sleep(1);
$langs->load('main');
$langs->load('other');
$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadLoginPassword");
}
$ldap->close();
}
return $login;
}
?>