initial commit from rev. 632
This commit is contained in:
Erik Amaru Ortiz
218
rbac/engine/classes/plugins/class.ldap.php
Executable file
218
rbac/engine/classes/plugins/class.ldap.php
Executable file
@@ -0,0 +1,218 @@
|
||||
<?php
|
||||
/**
|
||||
* class.ldap.php
|
||||
*
|
||||
* ProcessMaker Open Source Edition
|
||||
* Copyright (C) 2004 - 2008 Colosa Inc.
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as
|
||||
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
|
||||
* Coral Gables, FL, 33134, USA, or email info@colosa.com.
|
||||
*
|
||||
*/
|
||||
/**
|
||||
*
|
||||
* LDAP plugin for RBAC class
|
||||
*
|
||||
* @author Fernando Ontiveros
|
||||
*/
|
||||
|
||||
class LDAP
|
||||
{
|
||||
var $sAuthSource = '';
|
||||
|
||||
var $aUserInfo = array();
|
||||
var $sSystem = '';
|
||||
var $sLdapLog = '';
|
||||
|
||||
static private $instance = NULL;
|
||||
|
||||
function __construct() {
|
||||
}
|
||||
|
||||
function &getSingleton() {
|
||||
if (self::$instance == NULL) {
|
||||
self::$instance = new RBAC();
|
||||
}
|
||||
return self::$instance;
|
||||
}
|
||||
|
||||
function log ( $_link , $text ) {
|
||||
$this->sLdapLog .= $text . ": ". @ldap_errno($_link) . ','. @ldap_error($_link) . "\n";
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Autentificacion de un usuario a traves de la clase RBAC_user
|
||||
*
|
||||
* verifica que un usuario tiene derechos de iniciar una aplicacion
|
||||
*
|
||||
* @author Fernando Ontiveros Lira <fernando@colosa.com>
|
||||
* @access public
|
||||
|
||||
* @param string $strUser UserId (login) de usuario
|
||||
* @param string $strPass Password
|
||||
* @return
|
||||
* -1: no existe usuario
|
||||
* -2: password errado
|
||||
* -3: usuario inactivo
|
||||
* -4: usuario vencido
|
||||
* n : uid de usuario
|
||||
*/
|
||||
function VerifyLogin( $strUser, $strPass) {
|
||||
//get the AuthSource properties
|
||||
if ( strlen($strPass) == 0) return -2;
|
||||
$RBAC = RBAC::getSingleton();
|
||||
$aAuthSource = $RBAC->authSourcesObj->load($this->sAuthSource );
|
||||
|
||||
$sAuthHost = $aAuthSource['AUTH_SOURCE_SERVER_NAME'];
|
||||
$sAuthPort = $aAuthSource['AUTH_SOURCE_PORT'];
|
||||
$sAuthTls = $aAuthSource['AUTH_SOURCE_ENABLED_TLS'];
|
||||
$sAuthBaseDn = $aAuthSource['AUTH_SOURCE_BASE_DN'];
|
||||
$sAuthFilter = $aAuthSource['AUTH_SOURCE_OBJECT_CLASSES'];
|
||||
$sAuthType = 'AD';
|
||||
$sAuthVersion = $aAuthSource['AUTH_SOURCE_VERSION'];
|
||||
$aAttributes = $aAuthSource['AUTH_SOURCE_ATTRIBUTES'];//array ('dn',"cn", "samaccountname", "givenname", "sn", "mail");
|
||||
$sAuthUser = $aAuthSource['AUTH_SOURCE_SEARCH_USER'];
|
||||
$sAuthPass = $aAuthSource['AUTH_SOURCE_PASSWORD'];
|
||||
|
||||
$_link = @ldap_connect( $sAuthHost, $sAuthPort );
|
||||
$this->log ( $_link, "ldap connect" );
|
||||
|
||||
ldap_set_option($_link, LDAP_OPT_PROTOCOL_VERSION, $sAuthVersion);
|
||||
$this->log ( $_link, "ldap set Protocol Version $sAuthVersion" );
|
||||
|
||||
ldap_set_option($_link, LDAP_OPT_REFERRALS, 0);
|
||||
$this->log ( $_link, "ldap set option Referrals" );
|
||||
|
||||
if ( isset($sAuthTls) && $sAuthTls ) {
|
||||
@ldap_start_tls($_link);
|
||||
$this->log ( $_link, "start tls" );
|
||||
}
|
||||
|
||||
$bind = @ldap_bind($_link);
|
||||
$this->log ( $_link, "ldap bind anonymous" );
|
||||
|
||||
$validUserPass = @ldap_bind($_link, $strUser,$strPass );
|
||||
$this->log ( $_link, "ldap binding with user $strUser" );
|
||||
|
||||
return $validUserPass ;
|
||||
}
|
||||
|
||||
function searchUsers($sKeyword) {
|
||||
$sKeyword = trim($sKeyword);
|
||||
$RBAC = RBAC::getSingleton();
|
||||
$aAuthSource = $RBAC->authSourcesObj->load($this->sAuthSource);
|
||||
$oLink = @ldap_connect($aAuthSource['AUTH_SOURCE_SERVER_NAME'], $aAuthSource['AUTH_SOURCE_PORT']);
|
||||
@ldap_set_option($oLink, LDAP_OPT_PROTOCOL_VERSION, $aAuthSource['AUTH_SOURCE_VERSION']);
|
||||
@ldap_set_option($oLink, LDAP_OPT_REFERRALS, 0);
|
||||
if (isset($aAuthSource['AUTH_SOURCE_ENABLED_TLS']) && $aAuthSource['AUTH_SOURCE_ENABLED_TLS']) {
|
||||
@ldap_start_tls($oLink);
|
||||
}
|
||||
if ($aAuthSource['AUTH_ANONYMOUS'] == '1') {
|
||||
$bBind = @ldap_bind($oLink);
|
||||
}
|
||||
else {
|
||||
$bBind = @ldap_bind($oLink, $aAuthSource['AUTH_SOURCE_SEARCH_USER'], $aAuthSource['AUTH_SOURCE_PASSWORD']);
|
||||
}
|
||||
if ( !$bBind ) {
|
||||
throw new Exception('Unable to bind to server : ' . $aAuthSource['AUTH_SOURCE_SERVER_NAME'] . ' in port ' . $aAuthSource['AUTH_SOURCE_PORT']);
|
||||
}
|
||||
if (substr($sKeyword , -1) != '*') {
|
||||
if ($sKeyword != '') {
|
||||
$sKeyword = '*' . $sKeyword . '*';
|
||||
}
|
||||
else {
|
||||
$sKeyword .= '*';
|
||||
}
|
||||
}
|
||||
$sFilter = '(&';
|
||||
if (count($aAuthSource['AUTH_SOURCE_OBJECT_CLASSES']) > 0) {
|
||||
$sFilter .= '(|';
|
||||
$aObjects = explode("\n", $aAuthSource['AUTH_SOURCE_OBJECT_CLASSES']);
|
||||
foreach ($aObjects as $sObject) {
|
||||
$sFilter .= '(objectClass=' . trim($sObject) . ')';
|
||||
}
|
||||
$sFilter .= ')';
|
||||
}
|
||||
if (count($aAuthSource['AUTH_SOURCE_ATTRIBUTES']) > 0) {
|
||||
$sFilter .= '(|';
|
||||
$aAttributes = explode("\n", $aAuthSource['AUTH_SOURCE_ATTRIBUTES']);
|
||||
foreach ($aAttributes as $sObject) {
|
||||
$sObject = trim($sObject);
|
||||
if ($sObject != '') {
|
||||
$sFilter .= '(' . trim($sObject) . '=' . $sKeyword . ')';
|
||||
}
|
||||
}
|
||||
$sFilter .= ')';
|
||||
}
|
||||
// note added by gustavo cruz gustavo-at-colosa.com
|
||||
// code added in order to add the data of the aditional filter field
|
||||
// the nature of the filter and the correct use will be explained in a
|
||||
// future blog post
|
||||
$sFilter .= isset($aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_ADDITIONAL_FILTER'])
|
||||
? $aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_ADDITIONAL_FILTER'] :'' ;
|
||||
$sFilter .= ')';
|
||||
|
||||
// G::pr($sFilter);
|
||||
$aUsers = array();
|
||||
$oSearch = @ldap_search($oLink, $aAuthSource['AUTH_SOURCE_BASE_DN'], $sFilter);
|
||||
if ($oError = @ldap_errno($oLink)) {
|
||||
return $aUsers;
|
||||
}
|
||||
else {
|
||||
if ($oSearch) {
|
||||
if (@ldap_count_entries($oLink, $oSearch) > 0) {
|
||||
$sUsername = '';
|
||||
$oEntry = @ldap_first_entry($oLink, $oSearch);
|
||||
$uidUser = isset ( $aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_IDENTIFIER_FOR_USER'] ) ? $aAuthSource['AUTH_SOURCE_DATA']['AUTH_SOURCE_IDENTIFIER_FOR_USER'] : 'uid';
|
||||
do {
|
||||
$aAttr = $this->getLdapAttributes ( $oLink, $oEntry );
|
||||
$sUsername = isset($aAttr[ $uidUser ]) ? $aAttr[ $uidUser ] : '';
|
||||
if ($sUsername != '') {
|
||||
// note added by gustavo cruz gustavo-at-colosa.com
|
||||
// assign the givenname and sn fields if these are set
|
||||
$aUsers[] = array('sUsername' => $sUsername,
|
||||
'sFullname' => $aAttr['cn'],
|
||||
'sFirstname' => isset($aAttr['givenname']) ? $aAttr['givenname'] : '',
|
||||
'sLastname' => isset($aAttr['sn']) ? $aAttr['sn'] : '',
|
||||
'sEmail' => isset($aAttr['mail']) ? $aAttr['mail'] : ( isset($aAttr['userprincipalname'])?$aAttr['userprincipalname'] : '') ,
|
||||
'sDN' => $aAttr['dn'] );
|
||||
}
|
||||
} while ($oEntry = @ldap_next_entry($oLink, $oEntry));
|
||||
}
|
||||
}
|
||||
return $aUsers;
|
||||
}
|
||||
}
|
||||
|
||||
function getLdapAttributes ( $oLink, $oEntry ) {
|
||||
$aAttrib['dn'] = @ldap_get_dn($oLink, $oEntry);
|
||||
$aAttr = @ldap_get_attributes($oLink, $oEntry);
|
||||
for ( $iAtt = 0 ; $iAtt < $aAttr['count']; $iAtt++ ) {
|
||||
switch ( $aAttr[ $aAttr[$iAtt] ]['count'] ) {
|
||||
case 0: $aAttrib[ strtolower($aAttr[$iAtt]) ]= '';
|
||||
break;
|
||||
case 1: $aAttrib[ strtolower($aAttr[$iAtt]) ]= $aAttr[ $aAttr[$iAtt] ][0];
|
||||
break;
|
||||
default:
|
||||
$aAttrib[ strtolower($aAttr[$iAtt]) ]= $aAttr[ $aAttr[$iAtt] ];
|
||||
unset( $aAttrib[ $aAttr[$iAtt] ]['count'] );
|
||||
break;
|
||||
}
|
||||
}
|
||||
return $aAttrib;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user