init

modules/Users/authentication/SugarAuthenticate/SugarAuthenticateUser.php

@@ -0,0 +1,142 @@
+<?php
+if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
+/*********************************************************************************
+ * SugarCRM is a customer relationship management program developed by
+ * SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
+ * 
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License version 3 as published by the
+ * Free Software Foundation with the addition of the following permission added
+ * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
+ * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
+ * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
+ * 
+ * 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 or write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA.
+ * 
+ * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
+ * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
+ * 
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ * 
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "Powered by
+ * SugarCRM" logo. If the display of the logo is not reasonably feasible for
+ * technical reasons, the Appropriate Legal Notices must display the words
+ * "Powered by SugarCRM".
+ ********************************************************************************/
+
+
+
+/**
+ * This file is where the user authentication occurs. No redirection should happen in this file.
+ *
+ */
+class SugarAuthenticateUser{
+	
+	/**
+	 * Does the actual authentication of the user and returns an id that will be used 
+	 * to load the current user (loadUserOnSession)
+	 *
+	 * @param STRING $name
+	 * @param STRING $password
+	 * @param STRING $fallback - is this authentication a fallback from a failed authentication
+	 * @return STRING id - used for loading the user
+	 */
+	function authenticateUser($name, $password, $fallback=false) {
+		$name = $GLOBALS['db']->quote($name);
+		$password = $GLOBALS['db']->quote($password);
+		$query = "SELECT * from users where user_name='$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'";
+		$result =$GLOBALS['db']->limitQuery($query,0,1,false);
+		$row = $GLOBALS['db']->fetchByAssoc($result);
+		
+		// set the ID in the seed user.  This can be used for retrieving the full user record later
+		//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
+		if (empty ($row) || ($fallback && !empty($row['external_auth_only']))) {
+			return '';
+		} else {
+			return $row['id'];
+		}
+	}
+	/**
+	 * Checks if a user is a sugarLogin user 
+	 * which implies they should use the sugar authentication to login
+	 *
+	 * @param STRING $name
+	 * @param STRIUNG $password
+	 * @return boolean
+	 */
+	function isSugarLogin($name, $password){
+		$password = SugarAuthenticate::encodePassword($password);
+		$name = $GLOBALS['db']->quote($name);
+		$password = $GLOBALS['db']->quote($password);
+		$query = "SELECT * from users where user_name='$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";
+		$result =$GLOBALS['db']->limitQuery($query,0,1,false);
+		$row = $GLOBALS['db']->fetchByAssoc($result);
+		if($row)return true;
+		return false;
+	}
+	
+	/**
+	 * this is called when a user logs in 
+	 *
+	 * @param STRING $name
+	 * @param STRING $password
+	 * @param STRING $fallback - is this authentication a fallback from a failed authentication
+	 * @return boolean
+	 */
+	function loadUserOnLogin($name, $password, $fallback = false, $PARAMS = array()) {
+		global $login_error;
+
+		$GLOBALS['log']->debug("Starting user load for ". $name);
+		if(empty($name) || empty($password)) return false;
+		$user_hash = $password;
+		$passwordEncrypted = false;
+		if (!empty($PARAMS) && isset($PARAMS['passwordEncrypted']) && $PARAMS['passwordEncrypted']) {
+			$passwordEncrypted = true;
+		}// if
+		if (!$passwordEncrypted) {
+			$user_hash = SugarAuthenticate::encodePassword($password);
+		} // if
+		$user_id = $this->authenticateUser($name, $user_hash, $fallback);
+		if(empty($user_id)) {
+			$GLOBALS['log']->fatal('SECURITY: User authentication for '.$name.' failed');
+			return false;
+		}
+		$this->loadUserOnSession($user_id);
+		return true;
+	}
+	/**
+	 * Loads the current user bassed on the given user_id 
+	 *
+	 * @param STRING $user_id
+	 * @return boolean
+	 */
+	function loadUserOnSession($user_id=''){
+		if(!empty($user_id)){
+			$_SESSION['authenticated_user_id'] = $user_id;
+		}
+		
+		if(!empty($_SESSION['authenticated_user_id']) || !empty($user_id)){
+			$GLOBALS['current_user'] = new User();
+			if($GLOBALS['current_user']->retrieve($_SESSION['authenticated_user_id'])){
+				
+				return true;
+			}
+		}
+		return false;
+		
+	}
+
+}
+
+?>