143 lines
5.5 KiB
PHP
Executable File
143 lines
5.5 KiB
PHP
Executable File
<?php
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if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
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/*********************************************************************************
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* SugarCRM is a customer relationship management program developed by
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* SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License version 3 as published by the
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* Free Software Foundation with the addition of the following permission added
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* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
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* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
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* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License along with
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* this program; if not, see http://www.gnu.org/licenses or write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*
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* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
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* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* SugarCRM" logo. If the display of the logo is not reasonably feasible for
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* technical reasons, the Appropriate Legal Notices must display the words
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* "Powered by SugarCRM".
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********************************************************************************/
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/**
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* This file is where the user authentication occurs. No redirection should happen in this file.
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*
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*/
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class SugarAuthenticateUser{
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/**
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* Does the actual authentication of the user and returns an id that will be used
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* to load the current user (loadUserOnSession)
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*
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* @param STRING $name
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* @param STRING $password
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* @param STRING $fallback - is this authentication a fallback from a failed authentication
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* @return STRING id - used for loading the user
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*/
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function authenticateUser($name, $password, $fallback=false) {
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$name = $GLOBALS['db']->quote($name);
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$password = $GLOBALS['db']->quote($password);
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$query = "SELECT * from users where user_name='$name' AND user_hash='$password' AND (portal_only IS NULL OR portal_only !='1') AND (is_group IS NULL OR is_group !='1') AND status !='Inactive'";
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$result =$GLOBALS['db']->limitQuery($query,0,1,false);
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$row = $GLOBALS['db']->fetchByAssoc($result);
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// set the ID in the seed user. This can be used for retrieving the full user record later
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//if it's falling back on Sugar Authentication after the login failed on an external authentication return empty if the user has external_auth_disabled for them
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if (empty ($row) || ($fallback && !empty($row['external_auth_only']))) {
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return '';
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} else {
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return $row['id'];
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}
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}
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/**
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* Checks if a user is a sugarLogin user
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* which implies they should use the sugar authentication to login
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*
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* @param STRING $name
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* @param STRIUNG $password
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* @return boolean
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*/
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function isSugarLogin($name, $password){
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$password = SugarAuthenticate::encodePassword($password);
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$name = $GLOBALS['db']->quote($name);
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$password = $GLOBALS['db']->quote($password);
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$query = "SELECT * from users where user_name='$name' AND user_hash='$password' AND (portal_only IS NULL OR portal_only !='1') AND (is_group IS NULL OR is_group !='1') AND status !='Inactive' AND sugar_login=1";
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$result =$GLOBALS['db']->limitQuery($query,0,1,false);
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$row = $GLOBALS['db']->fetchByAssoc($result);
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if($row)return true;
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return false;
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}
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/**
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* this is called when a user logs in
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*
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* @param STRING $name
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* @param STRING $password
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* @param STRING $fallback - is this authentication a fallback from a failed authentication
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* @return boolean
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*/
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function loadUserOnLogin($name, $password, $fallback = false, $PARAMS = array()) {
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global $login_error;
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$GLOBALS['log']->debug("Starting user load for ". $name);
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if(empty($name) || empty($password)) return false;
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$user_hash = $password;
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$passwordEncrypted = false;
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if (!empty($PARAMS) && isset($PARAMS['passwordEncrypted']) && $PARAMS['passwordEncrypted']) {
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$passwordEncrypted = true;
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}// if
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if (!$passwordEncrypted) {
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$user_hash = SugarAuthenticate::encodePassword($password);
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} // if
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$user_id = $this->authenticateUser($name, $user_hash, $fallback);
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if(empty($user_id)) {
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$GLOBALS['log']->fatal('SECURITY: User authentication for '.$name.' failed');
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return false;
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}
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$this->loadUserOnSession($user_id);
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return true;
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}
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/**
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* Loads the current user bassed on the given user_id
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*
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* @param STRING $user_id
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* @return boolean
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*/
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function loadUserOnSession($user_id=''){
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if(!empty($user_id)){
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$_SESSION['authenticated_user_id'] = $user_id;
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}
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if(!empty($_SESSION['authenticated_user_id']) || !empty($user_id)){
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$GLOBALS['current_user'] = new User();
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if($GLOBALS['current_user']->retrieve($_SESSION['authenticated_user_id'])){
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return true;
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}
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}
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return false;
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}
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}
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?>
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