check_signature.php

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<?php
/* Copyright (C) 2017 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2017 ATM Consulting       <contact@atm-consulting.fr>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 * Copyright (C) 2024       Frédéric France         <frederic.france@free.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 <https://www.gnu.org/licenses/>.
 */
 
// This script is called with a POST method.
// Directory to scan (full path) is inside POST['dir'].
 
if (!defined('NOTOKENRENEWAL')) {
  define('NOTOKENRENEWAL', 1); // Disables token renewal
}
if (!defined('NOREQUIREMENU')) {
  define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREHTML')) {
  define('NOREQUIREHTML', '1');
}
 
 
// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/geturl.lib.php';
require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/blockedlog.class.php';
require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/authority.class.php';
 
if (!getDolGlobalString('BLOCKEDLOG_AUTHORITY_URL')) {
  exit('BLOCKEDLOG_AUTHORITY_URL not set');
}
 
 
/*
 * View
 */
 
top_httphead();
 
$auth = new BlockedLogAuthority($db);
$auth->syncSignatureWithAuthority();
 
$block_static = new BlockedLog($db);
 
$blocks = $block_static->getLog('just_certified', 0, 0, 'rowid', 'ASC');
 
$auth->signature = $block_static->getSignature();
 
if (is_array($blocks)) {
  foreach ($blocks as &$b) {
    $auth->blockchain .= $b->signature;
  }
}
 
$hash = $auth->getBlockchainHash();
 
// Call external authority
$url = getDolGlobalString('BLOCKEDLOG_AUTHORITY_URL') . '/blockedlog/ajax/authority.php?s='.urlencode($auth->signature).'&h='.urlencode($hash);
 
$resarray = getURLContent($url, 'GET', '', 1, array(), array(), 2);
$res = $resarray['content'];
 
//echo $url;
echo dol_escape_htmltag($res);