dolibarr.agendawrapper/proxy.php
data e7fbffa12f AgendWrapper v1.0.0 - ICS-Proxy fuer Nextcloud-Kalender
Erstes Release des Moduls. Fungiert als ICS-Proxy zwischen
Nextcloud CalDAV und Dolibarr, um VTIMEZONE-Inkompatibilitaeten
zu umgehen.

- Proxy-Endpunkt mit API-Key-Absicherung
- Automatische VTIMEZONE->UTC Konvertierung
- Basic-Auth-Anbindung an Nextcloud
- Datei-basiertes Caching
- Admin-Seite mit Verbindungstest
- Statusseite mit Cache-Verwaltung
- Optionaler Cron-Job
- Sprachdateien de_DE + en_US

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 20:29:23 +01:00

117 lines
3.4 KiB
PHP
Executable file

<?php
/* Copyright (C) 2026 Eduard Wisch <data@data-it-solution.de>
*
* 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 <https://www.gnu.org/licenses/>.
*/
/**
* \file agendwrapper/proxy.php
* \ingroup agendwrapper
* \brief ICS-Proxy-Endpunkt - liefert bereinigtes ICS an Dolibarr
*
* Wird als externe Kalender-URL in Dolibarr eingetragen.
* Authentifizierung ueber API-Key im GET-Parameter.
*/
if (!defined('NOTOKENRENEWAL')) {
define('NOTOKENRENEWAL', '1');
}
if (!defined('NOREQUIREMENU')) {
define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREHTML')) {
define('NOREQUIREHTML', '1');
}
if (!defined('NOREQUIREAJAX')) {
define('NOREQUIREAJAX', '1');
}
if (!defined('NOLOGIN')) {
define('NOLOGIN', '1');
}
if (!defined('NOCSRFCHECK')) {
define('NOCSRFCHECK', '1');
}
// Dolibarr-Umgebung laden
$res = 0;
if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
$res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"]."/main.inc.php";
}
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
$i--;
$j--;
}
if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1))."/main.inc.php")) {
$res = @include substr($tmp, 0, ($i + 1))."/main.inc.php";
}
if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php")) {
$res = @include dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php";
}
if (!$res && file_exists("../main.inc.php")) {
$res = @include "../main.inc.php";
}
if (!$res && file_exists("../../main.inc.php")) {
$res = @include "../../main.inc.php";
}
if (!$res) {
http_response_code(500);
die('Include of main fails');
}
require_once DOL_DOCUMENT_ROOT.'/core/lib/security.lib.php';
dol_include_once('/agendwrapper/class/IcsProxy.class.php');
// Parameter
$calNumber = GETPOSTINT('cal');
$apiKey = GETPOST('key', 'alpha');
// Kalender-Nummer validieren
if (!in_array($calNumber, array(1, 2))) {
http_response_code(400);
die('Ungueltiger Kalender-Parameter');
}
// Modul aktiv?
if (!isModEnabled('agendwrapper')) {
http_response_code(503);
die('Modul nicht aktiviert');
}
// API-Key pruefen
$storedKey = getDolGlobalString('AGENDWRAPPER_API_KEY');
if (empty($storedKey) || empty($apiKey) || $apiKey !== $storedKey) {
http_response_code(403);
die('Zugriff verweigert');
}
// ICS generieren
$proxy = new IcsProxy($db);
$ics = $proxy->getCleanIcs($calNumber);
if ($ics === false) {
http_response_code(502);
dol_syslog('AgendWrapper proxy.php Fehler: '.$proxy->error, LOG_ERR);
die('Fehler: '.$proxy->error);
}
// ICS ausliefern
header('Content-Type: text/calendar; charset=utf-8');
header('Content-Disposition: inline; filename="calendar'.$calNumber.'.ics"');
header('Cache-Control: no-cache, must-revalidate');
header('X-AgendWrapper: 1.0');
echo $ics;