151 lines
5.8 KiB
PHP
151 lines
5.8 KiB
PHP
<?php
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define('CONF', parse_ini_file(__DIR__ . '/config.ini', true, INI_SCANNER_TYPED));
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foreach (array_diff(scandir(CONF['common']['root_path'] . '/fn'), array('..', '.')) as $file)
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require CONF['common']['root_path'] . '/fn/' . $file;
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require 'pages.php';
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define('DB_PATH', CONF['common']['root_path'] . '/db/niver.db');
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const LF = "\n";
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const PLACEHOLDER_DOMAIN = 'example'; // From RFC2606: Reserved Top Level DNS Names > 2. TLDs for Testing, & Documentation Examples
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const PLACEHOLDER_IPV6 = '2001:db8::3'; // From RFC3849: IPv6 Address Prefix Reserved for Documentation
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const PLACEHOLDER_IPV4 = '203.0.113.42'; // From RFC5737: IPv4 Address Blocks Reserved for Documentation
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if ($_SERVER['REQUEST_URI'] === '/sftpgo-auth.php')
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return;
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$pageAddress = substr($_SERVER['REQUEST_URI'], strlen(CONF['common']['prefix']) + 1);
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if (strpos($pageAddress, '?') !== false) {
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parse_str(substr($pageAddress, strpos($pageAddress, '?') + 1), $_GET);
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$pageAddress = substr($pageAddress, 0, strpos($pageAddress, '?'));
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}
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define('PAGE_URL', $pageAddress);
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define('PAGE_ADDRESS', $pageAddress . ((substr($pageAddress, -1) === '/' OR $pageAddress === '') ? 'index' : ''));
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define('PAGE_LINEAGE', explode('/', PAGE_ADDRESS));
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define('SERVICE', dirname(PAGE_ADDRESS));
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define('PAGE', basename(PAGE_ADDRESS, '.php'));
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function getPageInformations($pages, $pageElements) {
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if (!isset($pages['index']) OR $pageElements[0] === 'index')
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return [
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'titles_lineage' => [$pages[$pageElements[0]]['title'] ?? false],
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'page_metadata' => $pages[$pageElements[0]] ?? NULL
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];
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$result = $pages['index']['title'];
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if (!isset($pageElements[1]))
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unset($pages['index']);
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else
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$pages = $pages[array_shift($pageElements)] ?? false;
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$results = getPageInformations($pages, $pageElements);
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$results['titles_lineage'][] = $result;
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return $results;
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}
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$pageInformations = getPageInformations(PAGES, PAGE_LINEAGE);
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define('TITLES_LINEAGE', array_reverse($pageInformations['titles_lineage']));
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define('PAGE_METADATA', $pageInformations['page_metadata']);
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if (!TITLES_LINEAGE[array_key_last(TITLES_LINEAGE)]) {
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http_response_code(404);
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exit('Page not found.');
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}
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const SESSION_COOKIE_NAME = 'niver-session-key';
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if (
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isset($_COOKIE[SESSION_COOKIE_NAME]) // Resume session
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OR
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(isset($_POST['username']) AND in_array(PAGE_URL, ['auth/login', 'auth/register'])) // Start new session
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) {
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session_start([
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'name' => SESSION_COOKIE_NAME,
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'sid_length' => 64,
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'sid_bits_per_character' => 6,
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'cookie_secure' => true,
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'cookie_httponly' => true,
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'cookie_samesite' => 'Strict',
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'cookie_path' => CONF['common']['prefix'] . '/',
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'cookie_lifetime' => 432000, // = 60*60*24*5 = 5 days
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'gc_maxlifetime' => 10800,
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'use_strict_mode' => true,
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'use_cookies' => true,
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'use_only_cookies' => true,
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]);
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}
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?>
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<!DOCTYPE html>
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<html lang="fr"<?php if (!empty(SERVICE)) echo ' class="' . SERVICE . '"'; ?>>
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<head>
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<meta charset="utf-8">
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<title><?php
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foreach(array_reverse(TITLES_LINEAGE) as $id => $title)
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echo strip_tags($title) . (array_key_last(TITLES_LINEAGE) === $id ? '' : ' < ');
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?></title>
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<?php
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foreach (glob('css/*.css') as $cssPath)
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echo ' <link type="text/css" rel="stylesheet" media="screen" href="' . CONF['common']['prefix'] . '/' . $cssPath . '">' . LF;
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?>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
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<body>
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<header>
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<p>
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<?php if (isset($_SESSION['username'])) { ?>
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<?= ($_SESSION['type'] === 'trusted') ? '<span title="Compte confiancé">👤</span>' : '<span title="Compte de test">⏳</span>' ?> <strong><?= $_SESSION['username'] ?></strong> <a class="auth" href="<?= CONF['common']['prefix'] ?>/auth/logout">Se déconnecter</a>
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<?php } else { ?>
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<span aria-hidden="true">👻 </span><em>Anonyme</em> <a class="auth" href="<?= redirUrl('auth/login') ?>">Se connecter</a>
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<?php } ?>
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</p>
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<nav>
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<?php
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foreach (TITLES_LINEAGE as $id => $title) {
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$lastTitle = (TITLES_LINEAGE[array_key_last(TITLES_LINEAGE)] === $title);
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echo '<ul><li>' . ($lastTitle ? '<h1>' : '') . '<a' . (($id === 0) ? ' class="niver"' : '') . ' href="' . CONF['common']['prefix'] . ($lastTitle ? '/' . PAGE_URL : '/' . implode('/', array_slice(PAGE_LINEAGE, 0, $id)) . (($lastTitle OR $id === 0) ? '' : '/')) . '">' . $title . '</a>' . ($lastTitle ? '</h1>' : '') . LF;
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}
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echo str_repeat('</li></ul>', count(TITLES_LINEAGE));
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?>
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</nav>
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</header>
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<main>
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<?php
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if (in_array(SERVICE, ['reg', 'ns', 'ht']) AND CONF[SERVICE]['enabled'] !== true)
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output(403, 'Ce service est désactivé.');
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// Protect against cross-site request forgery if a POST request is received
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if ($_POST !== []) {
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if (isset($_SERVER['HTTP_SEC_FETCH_SITE']) !== true)
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output(403, 'The <code>Sec-Fetch-Site</code> HTTP header is required when submitting a POST request to prevent Cross-Site Request Forgery (<abbr>CSRF</abbr>).');
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if ($_SERVER['HTTP_SEC_FETCH_SITE'] !== 'same-origin')
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output(403, 'The <code>Sec-Fetch-Site</code> HTTP header must be <code>same-origin</code> when submitting a POST request to prevent Cross-Site Request Forgery (<abbr>CSRF</abbr>).');
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}
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if (isset($_SERVER['SERVER_NAME']) !== true)
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output(500, 'Missing $_SERVER[\'SERVER_NAME\']');
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if (in_array($_SERVER['SERVER_NAME'], CONF['common']['public_domains'], true) !== true)
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output(500, 'The current server name is not allowed in configuration.');
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define('SERVER_NAME', $_SERVER['SERVER_NAME']);
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function displayFinalMessage() {
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global $final_message;
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echo $final_message ?? '';
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$final_message = NULL;
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}
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function executePage() {
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require 'pages/' . PAGE_ADDRESS . '.php';
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displayFinalMessage();
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?>
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</main>
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<footer>
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<small><a rel="external" href="https://code.antopie.org/niver/niver" class="niver">Code source</a> sous <abbr title="Cooperative Nonviolent Public License No Attribution version 7 ou plus">CNPL-NAv7+</abbr>.</small>
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</footer>
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</body>
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</html>
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<?php
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exit();
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}
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executePage();
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