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<?php
// Load SimpleSAMLphp configuration
$config = \SimpleSAML\Configuration::getInstance();
$session = \SimpleSAML\Session::getSessionFromRequest();
// Check if valid local session exists.
if ($config->getBoolean('admin.protectindexpage', false)) {
\SimpleSAML\Utils\Auth::requireAdmin();
}
$loginurl = \SimpleSAML\Utils\Auth::getAdminLoginURL();
$isadmin = \SimpleSAML\Utils\Auth::isAdmin();
$logouturl = \SimpleSAML\Utils\Auth::getAdminLogoutURL();
$warnings = [];
if (!\SimpleSAML\Utils\HTTP::isHTTPS()) {
$warnings[] = '{core:frontpage:warnings_https}';
}
if ($config->getValue('secretsalt') === 'defaultsecretsalt') {
$warnings[] = '{core:frontpage:warnings_secretsalt}';
}
if (extension_loaded('suhosin')) {
$suhosinLength = ini_get('suhosin.get.max_value_length');
if (empty($suhosinLength) || (int) $suhosinLength < 2048) {
$warnings[] = '{core:frontpage:warnings_suhosin_url_length}';
}
}
$links = [];
$links_welcome = [];
$links_config = [];
$links_auth = [];
$links_federation = [];
$links_config[] = [
'href' => \SimpleSAML\Utils\HTTP::getBaseURL() . 'admin/hostnames.php',
'text' => '{core:frontpage:link_diagnostics}'
];
$links_config[] = [
'href' => \SimpleSAML\Utils\HTTP::getBaseURL() . 'admin/phpinfo.php',
'text' => '{core:frontpage:link_phpinfo}'
];
$allLinks = [
'links' => &$links,
'welcome' => &$links_welcome,
'config' => &$links_config,
'auth' => &$links_auth,
'federation' => &$links_federation,
];
\SimpleSAML\Module::callHooks('frontpage', $allLinks);
\SimpleSAML\Logger::debug('The "frontpage" hook has been deprecated for the configuration page. Implement the ' .
'"configpage" hook instead.');
// Check for updates. Store the remote result in the session so we
// don't need to fetch it on every access to this page.
$current = $config->getVersion();
if ($config->getBoolean('admin.checkforupdates', true) && $current !== 'master') {
if (!function_exists('curl_init')) {
$warnings[] = '{core:frontpage:warnings_curlmissing}';
} else {
$latest = $session->getData("core:latest_simplesamlphp_version", "version");
if (!$latest) {
$api_url = 'https://api.github.com/repos/simplesamlphp/simplesamlphp/releases';
$ch = curl_init($api_url . '/latest');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, 'SimpleSAMLphp');
curl_setopt($ch, CURLOPT_TIMEOUT, 2);
curl_setopt($ch, CURLOPT_PROXY, $config->getString('proxy', null));
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $config->getValue('proxy.auth', null));
$response = curl_exec($ch);
if (curl_getinfo($ch, CURLINFO_RESPONSE_CODE) === 200) {
/** @psalm-suppress InvalidScalarArgument */
$latest = json_decode(strval($response), true);
$session->setData("core:latest_simplesamlphp_version", "version", $latest);
}
curl_close($ch);
}
if ($latest && version_compare($current, ltrim($latest['tag_name'], 'v'), 'lt')) {
$outdated = true;
$warnings[] = '{core:frontpage:warnings_outdated}';
}
}
}
$enablematrix = [
'saml20idp' => $config->getBoolean('enable.saml20-idp', false),
'shib13idp' => $config->getBoolean('enable.shib13-idp', false),
];
$functionchecks = [
'time' => ['required', 'Date/Time Extension'],
'hash' => ['required', 'Hashing function'],
'gzinflate' => ['required', 'ZLib'],
'openssl_sign' => ['required', 'OpenSSL'],
'dom_import_simplexml' => ['required', 'XML DOM'],
'preg_match' => ['required', 'RegEx support'],
'json_decode' => ['required', 'JSON support'],
'class_implements' => ['required', 'Standard PHP Library (SPL)'],
'mb_strlen' => ['required', 'Multibyte String Extension'],
'curl_init' => ['optional', 'cURL (required if automatic version checks are used, also by some modules.'],
'session_start' => ['optional', 'Session Extension (required if PHP sessions are used)'],
'pdo_drivers' => ['optional', 'PDO Extension (required if a database backend is used)'],
];
if (\SimpleSAML\Module::isModuleEnabled('ldap')) {
$functionchecks['ldap_bind'] = ['optional', 'LDAP Extension (required if an LDAP backend is used)'];
}
if (\SimpleSAML\Module::isModuleEnabled('radius')) {
$functionchecks['radius_auth_open'] = ['optional', 'Radius Extension (required if a Radius backend is used)'];
}
$funcmatrix = [];
$funcmatrix[] = [
'required' => 'required',
'descr' => 'PHP Version >= 7.1. You run: ' . phpversion(),
'enabled' => version_compare(phpversion(), '7.1', '>=')
];
foreach ($functionchecks as $func => $descr) {
$funcmatrix[] = ['descr' => $descr[1], 'required' => $descr[0], 'enabled' => function_exists($func)];
}
$funcmatrix[] = [
'required' => 'optional',
'descr' => 'predis/predis (required if the redis data store is used)',
'enabled' => class_exists('\Predis\Client'),
];
$funcmatrix[] = [
'required' => 'optional',
'descr' => 'Memcache or Memcached Extension (required if a Memcached backend is used)',
'enabled' => class_exists('Memcache') || class_exists('Memcached'),
];
// Some basic configuration checks
if ($config->getString('technicalcontact_email', 'na@example.org') === 'na@example.org') {
$mail_ok = false;
} else {
$mail_ok = true;
}
$funcmatrix[] = [
'required' => 'recommended',
'descr' => 'technicalcontact_email option set',
'enabled' => $mail_ok
];
if ($config->getString('auth.adminpassword', '123') === '123') {
$password_ok = false;
} else {
$password_ok = true;
}
$funcmatrix[] = [
'required' => 'required',
'descr' => 'auth.adminpassword option set',
'enabled' => $password_ok
];
$t = new \SimpleSAML\XHTML\Template($config, 'core:frontpage_config.tpl.php');
$translator = $t->getTranslator();
$t->data['pageid'] = 'frontpage_config';
$t->data['header'] = '{core:frontpage:page_title}';
$t->data['isadmin'] = $isadmin;
$t->data['loginurl'] = $loginurl;
$t->data['logouturl'] = $logouturl;
$t->data['warnings'] = $warnings;
$t->data['links'] = $links;
$t->data['links_welcome'] = $links_welcome;
$t->data['links_config'] = $links_config;
$t->data['links_auth'] = $links_auth;
$t->data['links_federation'] = $links_federation;
$t->data['enablematrix'] = $enablematrix;
$t->data['funcmatrix'] = $funcmatrix;
$t->data['requiredmap'] = [
'recommended' => $translator->noop('{core:frontpage:recommended}'),
'required' => $translator->noop('{core:frontpage:required}'),
'optional' => $translator->noop('{core:frontpage:optional}'),
];
$t->data['version'] = $config->getVersion();
$t->data['directory'] = dirname(dirname(dirname(dirname(__FILE__))));
$t->show();
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