LDAPAccountManager/lam/templates/misc/ajax.php

337 lines
9.2 KiB
PHP

<?php
namespace LAM\AJAX;
use \LAM\TOOLS\IMPORT_EXPORT\Importer;
use \LAM\TOOLS\IMPORT_EXPORT\Exporter;
use \LAM\TYPES\TypeManager;
use \htmlResponsiveRow;
use \htmlLink;
use \htmlOutputText;
use \htmlButton;
use function LAM\LOGIN\WEBAUTHN\getRegistrationObject;
use function LAM\LOGIN\WEBAUTHN\isRegistered;
/*
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2011 - 2019 Roland Gruber
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Manages all AJAX requests.
*
* @author Roland Gruber
* @package tools
*/
/** security functions */
include_once(__DIR__ . "/../../lib/security.inc");
/** LDIF import */
include_once(__DIR__ . "/../../lib/import.inc");
// start session
if (isset($_GET['selfservice'])) {
// self service uses a different session name
session_name('SELFSERVICE');
}
// return standard JSON response if session expired
if (startSecureSession(false, true) === false) {
echo json_encode(array(
'sessionExpired' => "true"
));
die();
}
setlanguage();
$ajax = new Ajax();
$ajax->handleRequest();
/**
* Manages all AJAX requests.
*/
class Ajax {
/**
* Manages an AJAX request.
*/
public function handleRequest() {
$this->setHeader();
// check token
validateSecurityToken();
$isSelfService = isset($_GET['selfservice']);
if (isset($_GET['module']) && isset($_GET['scope']) && in_array($_GET['module'], getAvailableModules($_GET['scope']))) {
enforceUserIsLoggedIn();
if (isset($_GET['useContainer']) && ($_GET['useContainer'] == '1')) {
$sessionKey = htmlspecialchars($_GET['editKey']);
if (!isset($_SESSION[$sessionKey])) {
logNewMessage(LOG_ERR, 'Unable to find account container');
die();
}
$module = $_SESSION[$sessionKey]->getAccountModule($_GET['module']);
$module->handleAjaxRequest();
}
else {
$module = new $_GET['module']($_GET['scope']);
$module->handleAjaxRequest();
}
}
if (!isset($_GET['function'])) {
die();
}
$function = $_GET['function'];
if (!isset($_POST['jsonInput'])) {
die();
}
$jsonInput = $_POST['jsonInput'];
if ($function == 'passwordStrengthCheck') {
$this->checkPasswordStrength($jsonInput);
die();
}
if ($function === 'webauthn') {
enforceUserIsLoggedIn(false);
$this->manageWebauthn($isSelfService);
die();
}
enforceUserIsLoggedIn();
if ($function == 'passwordChange') {
$this->managePasswordChange($jsonInput);
}
elseif ($function === 'import') {
include_once('../../lib/import.inc');
$importer = new Importer();
ob_start();
$jsonOut = $importer->doImport();
ob_end_clean();
echo $jsonOut;
}
elseif ($function === 'export') {
include_once('../../lib/export.inc');
$attributes = $_POST['attributes'];
$baseDn = $_POST['baseDn'];
$ending = $_POST['ending'];
$filter = $_POST['filter'];
$format = $_POST['format'];
$includeSystem = ($_POST['includeSystem'] === 'true');
$saveAsFile = ($_POST['saveAsFile'] === 'true');
$searchScope = $_POST['searchScope'];
$exporter = new Exporter($baseDn, $searchScope, $filter, $attributes, $includeSystem, $saveAsFile, $format, $ending);
ob_start();
$jsonOut = $exporter->doExport();
ob_end_clean();
echo $jsonOut;
}
elseif ($function === 'upload') {
include_once('../../lib/upload.inc');
$typeManager = new \LAM\TYPES\TypeManager();
$uploader = new \LAM\UPLOAD\Uploader($typeManager->getConfiguredType($_GET['typeId']));
ob_start();
$jsonOut = $uploader->doUpload();
ob_end_clean();
echo $jsonOut;
}
elseif ($function === 'dnselection') {
ob_start();
$jsonOut = $this->dnSelection();
ob_end_clean();
echo $jsonOut;
}
}
/**
* Sets JSON HTTP header.
*/
private static function setHeader() {
if (!headers_sent()) {
header('Content-Type: application/json; charset=utf-8');
}
}
/**
* Manages a password change request on the edit account page.
*
* @param array $input input parameters
*/
private static function managePasswordChange($input) {
$sessionKey = htmlspecialchars($_GET['editKey']);
$return = $_SESSION[$sessionKey]->setNewPassword($input);
echo json_encode($return);
}
/**
* Checks if a password is accepted by LAM's password policy.
*
* @param array $input input parameters
*/
private function checkPasswordStrength($input) {
$password = $input['password'];
$result = checkPasswordStrength($password, null, null);
echo json_encode(array("result" => $result));
}
/**
* Manages webauthn requests.
*
* @param bool $isSelfService request is from self service
*/
private function manageWebauthn($isSelfService) {
include_once __DIR__ . '/../../lib/webauthn.inc';
$userDN = $_SESSION['ldap']->getUserName();
$isRegistered = isRegistered($userDN);
if (!$isRegistered) {
$registrationObject = getRegistrationObject($userDN, $isSelfService);
$_SESSION['webauthn_registration'] = json_encode($registrationObject);
echo json_encode(
array(
'action' => 'register',
'registration' => $registrationObject
),
JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
);
die();
}
}
/**
* Handles DN selection fields.
*
* @return string JSON output
*/
private function dnSelection() {
$dn = trim($_POST['dn']);
if (empty($dn) || !get_preg($dn, 'dn')) {
$dnList = $this->getDefaultDns();
$dn = null;
}
else {
$dnList = $this->getSubDns($dn);
}
$html = $this->buildDnSelectionHtml($dnList, $dn);
return json_encode(array('dialogData' => $html));
}
/**
* Returns a list of default DNs from account types + tree suffix.
*
* @return string[] default DNs
*/
private function getDefaultDns() {
$typeManager = new TypeManager();
$baseDnList = array();
foreach ($typeManager->getConfiguredTypes() as $type) {
$suffix = $type->getSuffix();
if (!empty($suffix)) {
$baseDnList[] = $suffix;
}
}
$treeSuffix = $_SESSION['config']->get_Suffix('tree');
if (!empty($treeSuffix)) {
$baseDnList[] = $suffix;
}
$baseDnList = array_unique($baseDnList);
usort($baseDnList, 'compareDN');
return $baseDnList;
}
/**
* Returns the HTML to build the DN selection list.
*
* @param string[] $dnList DN list
* @param string $currentDn current DN
*/
private function buildDnSelectionHtml($dnList, $currentDn) {
$fieldId = trim($_POST['fieldId']);
$mainRow = new htmlResponsiveRow();
$onclickUp = 'window.lam.html.updateDnSelection(this, \''
. htmlspecialchars($fieldId) . '\', \'' . getSecurityTokenName() . '\', \''
. getSecurityTokenValue() . '\')';
if (!empty($currentDn)) {
$row = new htmlResponsiveRow();
$row->addDataAttribute('dn', $currentDn);
$text = new htmlOutputText($currentDn);
$text->setIsBold(true);
$row->add($text, 12, 9);
$row->setCSSClasses(array('text-right'));
$buttonId = base64_encode($currentDn);
$buttonId = str_replace('=', '', $buttonId);
$button = new htmlButton($buttonId, _('Ok'));
$button->setIconClass('okButton');
$button->setOnClick('window.lam.html.selectDn(this, \'' . htmlspecialchars($fieldId) . '\')');
$row->add($button, 12, 3);
$mainRow->add($row, 12);
// back up
$row = new htmlResponsiveRow();
$row->addDataAttribute('dn', extractDNSuffix($currentDn));
$text = new htmlLink('..', '#');
$text->setCSSClasses(array('bold'));
$text->setOnClick($onclickUp);
$row->add($text, 12, 9);
$row->setCSSClasses(array('text-right'));
$buttonId = base64_encode('..');
$buttonId = str_replace('=', '', $buttonId);
$button = new htmlButton($buttonId, _('Up'));
$button->setIconClass('upButton');
$button->setOnClick($onclickUp);
$row->add($button, 12, 3);
$mainRow->add($row, 12);
}
foreach ($dnList as $dn) {
$row = new htmlResponsiveRow();
$row->addDataAttribute('dn', $dn);
$link = new htmlLink($dn, '#');
$link->setOnClick($onclickUp);
$row->add($link, 12, 9);
$row->setCSSClasses(array('text-right'));
$buttonId = base64_encode($dn);
$buttonId = str_replace('=', '', $buttonId);
$button = new htmlButton($buttonId, _('Ok'));
$button->setIconClass('okButton');
$button->setOnClick('window.lam.html.selectDn(this, \'' . htmlspecialchars($fieldId) . '\')');
$row->add($button, 12, 3);
$mainRow->add($row, 12);
}
$tabindex = 1000;
ob_start();
parseHtml(null, $mainRow, array(), false, $tabindex, 'user');
$out = ob_get_contents();
ob_end_clean();
return $out;
}
/**
* Returns the sub DNs of given DN.
*
* @param string $dn DN
* @return string[] sub DNs
*/
private function getSubDns($dn) {
$dnEntries = ldapListDN($dn);
$dnList = array();
foreach ($dnEntries as $entry) {
$dnList[] = $entry['dn'];
}
usort($dnList, 'compareDN');
return $dnList;
}
}
?>