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api_access.class.php
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api_access.class.php
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<?php
/* Copyright (C) 2015 Jean-François Ferry <jfefe@aternatik.fr>
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use \Luracast\Restler\iAuthenticate;
use \Luracast\Restler\Resources;
use \Luracast\Restler\Defaults;
use Luracast\Restler\RestException;
/**
* Dolibarr API access class
*
*/
class DolibarrApiAccess implements iAuthenticate
{
const REALM = 'Restricted Dolibarr API';
/**
* @var array $requires role required by API method user / external / admin
*/
public static $requires = array('user','external','admin');
/**
* @var string $role user role
*/
public static $role = 'user';
/**
* @var User $user Loggued user
*/
public static $user = '';
/**
* Check access
*
* @return boolean
*/
public function __isAllowed()
{
global $db;
$stored_key = '';
$userClass = Defaults::$userIdentifierClass;
if (isset($_GET['api_key'])) {
$sql = "SELECT u.login, u.datec, u.api_key, ";
$sql.= " u.tms as date_modification, u.entity";
$sql.= " FROM ".MAIN_DB_PREFIX."user as u";
$sql.= " WHERE u.api_key = '".$db->escape($_GET['api_key'])."'";
if ($db->query($sql))
{
if ($db->num_rows($result))
{
$obj = $db->fetch_object($result);
$login = $obj->login;
$stored_key = $obj->api_key;
}
}
else {
throw new RestException(503, 'Error when fetching user api_key :'.$db->error_msg);
}
if ( $stored_key != $_GET['api_key']) {
$userClass::setCacheIdentifier($_GET['api_key']);
return false;
}
$fuser = new User($db);
if(! $fuser->fetch('',$login)) {
throw new RestException(503, 'Error when fetching user :'.$fuser->error);
}
$fuser->getrights();
static::$user = $fuser;
if($fuser->societe_id)
static::$role = 'external';
if($fuser->admin)
static::$role = 'admin';
}
else
{
return false;
}
$userClass::setCacheIdentifier(static::$role);
Resources::$accessControlFunction = 'DolibarrApiAccess::verifyAccess';
return in_array(static::$role, (array) static::$requires) || static::$role == 'admin';
}
public function __getWWWAuthenticateString()
{
return '';
}
/**
* Verify access
*
* @param array $m Properties of method
*
* @access private
*/
public static function verifyAccess(array $m)
{
$requires = isset($m['class']['DolibarrApiAccess']['properties']['requires'])
? $m['class']['DolibarrApiAccess']['properties']['requires']
: false;
return $requires
? static::$role == 'admin' || in_array(static::$role, (array) $requires)
: true;
}
}