300 lines
8.1 KiB
PHP
300 lines
8.1 KiB
PHP
<?php
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namespace LAM\AJAX;
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use \LAM\TOOLS\IMPORT_EXPORT\Importer;
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use \LAM\TOOLS\IMPORT_EXPORT\Exporter;
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use \LAM\TYPES\TypeManager;
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use \htmlResponsiveRow;
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use \htmlLink;
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use \htmlOutputText;
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use \htmlButton;
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/*
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This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2011 - 2018 Roland Gruber
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* Manages all AJAX requests.
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*
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* @author Roland Gruber
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* @package tools
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*/
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/** security functions */
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include_once("../../lib/security.inc");
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/** LDIF import */
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include_once("../../lib/import.inc");
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// start session
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if (isset($_GET['selfservice'])) {
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// self service uses a different session name
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session_name('SELFSERVICE');
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}
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// return standard JSON response if session expired
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if (startSecureSession(false, true) === false) {
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echo json_encode(array(
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'sessionExpired' => "true"
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));
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die();
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}
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setlanguage();
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$ajax = new Ajax();
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$ajax->handleRequest();
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/**
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* Manages all AJAX requests.
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*/
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class Ajax {
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/**
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* Manages an AJAX request.
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*/
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public function handleRequest() {
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$this->setHeader();
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// check token
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validateSecurityToken();
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if (isset($_GET['module']) && isset($_GET['scope']) && in_array($_GET['module'], getAvailableModules($_GET['scope']))) {
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enforceUserIsLoggedIn();
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if (isset($_GET['useContainer']) && ($_GET['useContainer'] == '1')) {
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if (!isset($_SESSION['account'])) die();
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$module = $_SESSION['account']->getAccountModule($_GET['module']);
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$module->handleAjaxRequest();
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}
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else {
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$module = new $_GET['module']($_GET['scope']);
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$module->handleAjaxRequest();
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}
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}
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if (!isset($_GET['function'])) {
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die();
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}
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$function = $_GET['function'];
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if (!isset($_POST['jsonInput'])) {
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die();
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}
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$jsonInput = $_POST['jsonInput'];
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if ($function == 'passwordStrengthCheck') {
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$this->checkPasswordStrength($jsonInput);
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}
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enforceUserIsLoggedIn();
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if ($function == 'passwordChange') {
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$this->managePasswordChange($jsonInput);
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}
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elseif ($function === 'import') {
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include_once('../../lib/import.inc');
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$importer = new Importer();
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ob_start();
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$jsonOut = $importer->doImport();
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ob_end_clean();
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echo $jsonOut;
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}
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elseif ($function === 'export') {
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include_once('../../lib/export.inc');
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$attributes = $_POST['attributes'];
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$baseDn = $_POST['baseDn'];
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$ending = $_POST['ending'];
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$filter = $_POST['filter'];
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$format = $_POST['format'];
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$includeSystem = ($_POST['includeSystem'] === 'true');
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$saveAsFile = ($_POST['saveAsFile'] === 'true');
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$searchScope = $_POST['searchScope'];
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$exporter = new Exporter($baseDn, $searchScope, $filter, $attributes, $includeSystem, $saveAsFile, $format, $ending);
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ob_start();
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$jsonOut = $exporter->doExport();
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ob_end_clean();
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echo $jsonOut;
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}
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elseif ($function === 'upload') {
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include_once('../../lib/upload.inc');
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$typeManager = new \LAM\TYPES\TypeManager();
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$uploader = new \LAM\UPLOAD\Uploader($typeManager->getConfiguredType($_GET['typeId']));
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ob_start();
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$jsonOut = $uploader->doUpload();
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ob_end_clean();
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echo $jsonOut;
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}
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elseif ($function === 'dnselection') {
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ob_start();
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$jsonOut = $this->dnSelection();
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ob_end_clean();
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echo $jsonOut;
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}
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}
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/**
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* Sets JSON HTTP header.
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*/
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private static function setHeader() {
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if (!headers_sent()) {
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header('Content-Type: application/json; charset=utf-8');
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}
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}
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/**
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* Manages a password change request on the edit account page.
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*
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* @param array $input input parameters
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*/
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private static function managePasswordChange($input) {
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$return = $_SESSION['account']->setNewPassword($input);
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echo json_encode($return);
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}
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/**
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* Checks if a password is accepted by LAM's password policy.
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*
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* @param array $input input parameters
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*/
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private function checkPasswordStrength($input) {
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$password = $input['password'];
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$result = checkPasswordStrength($password, null, null);
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echo json_encode(array("result" => $result));
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}
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/**
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* Handles DN selection fields.
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*
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* @return string JSON output
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*/
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private function dnSelection() {
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$dn = trim($_POST['dn']);
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if (empty($dn) || !get_preg($dn, 'dn')) {
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$dnList = $this->getDefaultDns();
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$dn = null;
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}
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else {
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$dnList = $this->getSubDns($dn);
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}
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$html = $this->buildDnSelectionHtml($dnList, $dn);
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return json_encode(array('dialogData' => $html));
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}
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/**
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* Returns a list of default DNs from account types + tree suffix.
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*
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* @return string[] default DNs
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*/
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private function getDefaultDns() {
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$typeManager = new TypeManager();
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$baseDnList = array();
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foreach ($typeManager->getConfiguredTypes() as $type) {
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$suffix = $type->getSuffix();
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if (!empty($suffix)) {
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$baseDnList[] = $suffix;
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}
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}
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$treeSuffix = $_SESSION['config']->get_Suffix('tree');
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if (!empty($treeSuffix)) {
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$baseDnList[] = $suffix;
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}
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$baseDnList = array_unique($baseDnList);
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usort($baseDnList, 'compareDN');
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return $baseDnList;
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}
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/**
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* Returns the HTML to build the DN selection list.
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*
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* @param string[] $dnList DN list
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* @param string $currentDn current DN
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*/
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private function buildDnSelectionHtml($dnList, $currentDn) {
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$fieldId = trim($_POST['fieldId']);
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$mainRow = new htmlResponsiveRow();
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$onclickUp = 'window.lam.html.updateDnSelection(this, \''
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. htmlspecialchars($fieldId) . '\', \'' . getSecurityTokenName() . '\', \''
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. getSecurityTokenValue() . '\')';
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if (!empty($currentDn)) {
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$row = new htmlResponsiveRow();
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$row->addDataAttribute('dn', $currentDn);
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$text = new htmlOutputText($currentDn);
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$text->setIsBold(true);
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$row->add($text, 12, 9);
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$row->setCSSClasses(array('text-right'));
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$buttonId = base64_encode($currentDn);
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$buttonId = str_replace('=', '', $buttonId);
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$button = new htmlButton($buttonId, _('Ok'));
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$button->setIconClass('okButton');
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$button->setOnClick('window.lam.html.selectDn(this, \'' . htmlspecialchars($fieldId) . '\')');
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$row->add($button, 12, 3);
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$mainRow->add($row, 12);
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// back up
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$row = new htmlResponsiveRow();
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$row->addDataAttribute('dn', extractDNSuffix($currentDn));
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$text = new htmlLink('..', '#');
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$text->setCSSClasses(array('bold'));
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$text->setOnClick($onclickUp);
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$row->add($text, 12, 9);
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$row->setCSSClasses(array('text-right'));
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$buttonId = base64_encode('..');
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$buttonId = str_replace('=', '', $buttonId);
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$button = new htmlButton($buttonId, _('Up'));
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$button->setIconClass('upButton');
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$button->setOnClick($onclickUp);
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$row->add($button, 12, 3);
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$mainRow->add($row, 12);
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}
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foreach ($dnList as $dn) {
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$row = new htmlResponsiveRow();
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$row->addDataAttribute('dn', $dn);
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$link = new htmlLink($dn, '#');
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$link->setOnClick($onclickUp);
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$row->add($link, 12, 9);
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$row->setCSSClasses(array('text-right'));
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$buttonId = base64_encode($dn);
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$buttonId = str_replace('=', '', $buttonId);
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$button = new htmlButton($buttonId, _('Ok'));
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$button->setIconClass('okButton');
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$button->setOnClick('window.lam.html.selectDn(this, \'' . htmlspecialchars($fieldId) . '\')');
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$row->add($button, 12, 3);
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$mainRow->add($row, 12);
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}
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$tabindex = 1000;
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ob_start();
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parseHtml(null, $mainRow, array(), false, $tabindex, 'user');
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$out = ob_get_contents();
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ob_end_clean();
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return $out;
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}
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/**
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* Returns the sub DNs of given DN.
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*
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* @param string $dn DN
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* @return string[] sub DNs
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*/
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private function getSubDns($dn) {
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$dnEntries = ldapListDN($dn);
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$dnList = array();
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foreach ($dnEntries as $entry) {
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$dnList[] = $entry['dn'];
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}
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usort($dnList, 'compareDN');
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return $dnList;
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}
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}
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?>
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