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<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2007 Fabian Hickert
Copyright (C) 2011-2016 FusionDirectory
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*!
* \file class_logging.inc
* Source code for the class logging
*/
/*!
* \brief This is the base class for the FusionDirectory logging functionality.
* All logging should lead to this class.
*
* \author Fabian Hickert <hickert@gonicus.de>
* \version 2.6
* \date 11.04.2007
*/
class logging {
static $validActions = array('modify','create','remove','copy','snapshot','view','security','debug');
/*!
* \brief logging method
*
* \param $action One of these values (modify|create|remove|snapshot|copy|view|security|debug)
*
* \param $objecttype represents the current edited objecttype, like user/user
*
* \param $object represents the current edited object dn
*
* \param $changes_array An array containing names of all touched attributes
*
* \param $result A status message, containing errors or success messages
*/
static function log ($action, $objecttype, $object, $changes_array = array(), $result = '')
{
global $config, $ui;
if (!is_array($changes_array)) {
trigger_error('log(string,string,string,array(),bool). Forth parameter must be an array.');
$changes_array = array();
}
/* Create data object */
$entry = array(
'timestamp' => time(),
'action' => $action,
'objecttype' => $objecttype,
'object' => $object,
'changes' => $changes_array,
'result' => $result
);
if (isset($ui->dn) && !empty($ui->dn)) {
$entry['user'] = $ui->dn;
} else {
$entry['user'] = 'unknown';
}
/* Check if all given values are valid */
$msgs = static::check($entry);
if (count($msgs)) {
foreach ($msgs as $msg) {
trigger_error('Logging failed, reason was: '.$msg);
msg_dialog::display(_('Internal error'), sprintf(_('Logging failed: %s'), $msg), ERROR_DIALOG);
}
} else {
if (is_object($config) && preg_match('/true/i', $config->get_cfg_value('logging', ''))) {
static::log_into_syslog($entry);
if (in_array($action, $config->get_cfg_value('auditActions', array()))) {
static::log_into_ldap($entry);
}
}
}
}
/*!
* \brief Check the options
*
* \param Array $entry to be checked
*/
static protected function check($entry = array())
{
$msgs = array();
if (!isset($entry['action']) || !in_array($entry['action'], static::$validActions)) {
$msgs[] = sprintf(_('Invalid option "%s" specified!'), $entry['action']);
}
if (!isset($entry['objecttype']) || empty($entry['objecttype'])) {
$msgs[] = _('Specified objectType is empty or invalid!');
}
return $msgs;
}
/*
* \brief This function is used to into the systems syslog
*
* \param Array $entry Entry to be loged
*/
static protected function log_into_syslog($entry)
{
$str = '';
if (empty($entry['object']) && empty($entry['changes'])) {
$str = '('.$entry['action'].') '.$entry['objecttype'].': '.$entry['result'];
} else {
$str = '('.$entry['action'].') '.$entry['object'].' of type '.$entry['objecttype'].' '.implode(',', $entry['changes']).': '.$entry['result'];
}
fusiondirectory_log($str);
}
/*
* \brief This function is used to into the ldap for audit plugin
*
* \param Array $entry Entry to be loged
*/
static protected function log_into_ldap($entry)
{
global $config;
if ($entry['objecttype'] == 'plugin/auditEvent') {
// Avoid infinite loop
return;
}
$tabObject = objects::create('auditEvent');
$baseObject = $tabObject->getBaseObject();
$baseObject->fdAuditDateTime = new DateTime('@'.$entry['timestamp']);
$baseObject->fdAuditAction = $entry['action'];
$baseObject->fdAuditAuthorDN = $entry['user'];
$baseObject->fdAuditObjectType = $entry['objecttype'];
$baseObject->fdAuditObject = $entry['object'];
$baseObject->fdAuditAttributes = $entry['changes'];
$baseObject->fdAuditResult = $entry['result'];
$baseObject->base = $config->current['BASE'];
$message = $tabObject->check();
if (count($message) == 0) {
$tabObject->save();
} else {
msg_dialog::displayChecks($message);
}
}
}
?>
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