egroupware_official/saml/saml2/idp/metadata.php

248 lines
8.7 KiB
PHP

<?php
require_once('../../_include.php');
use SAML2\Constants;
use SimpleSAML\Module;
use SimpleSAML\Utils\Auth as Auth;
use SimpleSAML\Utils\Crypto as Crypto;
use SimpleSAML\Utils\HTTP as HTTP;
use SimpleSAML\Utils\Config\Metadata as Metadata;
// load SimpleSAMLphp configuration and metadata
$config = \SimpleSAML\Configuration::getInstance();
$metadata = \SimpleSAML\Metadata\MetaDataStorageHandler::getMetadataHandler();
if (!$config->getBoolean('enable.saml20-idp', false)) {
throw new \SimpleSAML\Error\Error('NOACCESS');
}
// check if valid local session exists
if ($config->getBoolean('admin.protectmetadata', false)) {
Auth::requireAdmin();
}
try {
$idpentityid = isset($_GET['idpentityid']) ?
$_GET['idpentityid'] : $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
$idpmeta = $metadata->getMetaDataConfig($idpentityid, 'saml20-idp-hosted');
$availableCerts = [];
$keys = [];
$certInfo = Crypto::loadPublicKey($idpmeta, false, 'new_');
if ($certInfo !== null) {
$availableCerts['new_idp.crt'] = $certInfo;
$keys[] = [
'type' => 'X509Certificate',
'signing' => true,
'encryption' => true,
'X509Certificate' => $certInfo['certData'],
];
$hasNewCert = true;
} else {
$hasNewCert = false;
}
$certInfo = Crypto::loadPublicKey($idpmeta, true);
$availableCerts['idp.crt'] = $certInfo;
$keys[] = [
'type' => 'X509Certificate',
'signing' => true,
'encryption' => ($hasNewCert ? false : true),
'X509Certificate' => $certInfo['certData'],
];
if ($idpmeta->hasValue('https.certificate')) {
$httpsCert = Crypto::loadPublicKey($idpmeta, true, 'https.');
assert(isset($httpsCert['certData']));
$availableCerts['https.crt'] = $httpsCert;
$keys[] = [
'type' => 'X509Certificate',
'signing' => true,
'encryption' => false,
'X509Certificate' => $httpsCert['certData'],
];
}
$metaArray = [
'metadata-set' => 'saml20-idp-remote',
'entityid' => $idpentityid,
];
$ssob = $metadata->getGenerated('SingleSignOnServiceBinding', 'saml20-idp-hosted');
$slob = $metadata->getGenerated('SingleLogoutServiceBinding', 'saml20-idp-hosted');
$ssol = $metadata->getGenerated('SingleSignOnService', 'saml20-idp-hosted');
$slol = $metadata->getGenerated('SingleLogoutService', 'saml20-idp-hosted');
if (is_array($ssob)) {
foreach ($ssob as $binding) {
$metaArray['SingleSignOnService'][] = [
'Binding' => $binding,
'Location' => $ssol,
];
}
} else {
$metaArray['SingleSignOnService'][] = [
'Binding' => $ssob,
'Location' => $ssol,
];
}
if (is_array($slob)) {
foreach ($slob as $binding) {
$metaArray['SingleLogoutService'][] = [
'Binding' => $binding,
'Location' => $slol,
];
}
} else {
$metaArray['SingleLogoutService'][] = [
'Binding' => $slob,
'Location' => $slol,
];
}
if (count($keys) === 1) {
$metaArray['certData'] = $keys[0]['X509Certificate'];
} else {
$metaArray['keys'] = $keys;
}
if ($idpmeta->getBoolean('saml20.sendartifact', false)) {
// Artifact sending enabled
$metaArray['ArtifactResolutionService'][] = [
'index' => 0,
'Location' => HTTP::getBaseURL() . 'saml2/idp/ArtifactResolutionService.php',
'Binding' => Constants::BINDING_SOAP,
];
}
if ($idpmeta->getBoolean('saml20.hok.assertion', false)) {
// Prepend HoK SSO Service endpoint.
array_unshift($metaArray['SingleSignOnService'], [
'hoksso:ProtocolBinding' => Constants::BINDING_HTTP_REDIRECT,
'Binding' => Constants::BINDING_HOK_SSO,
'Location' => HTTP::getBaseURL() . 'saml2/idp/SSOService.php'
]);
}
if ($idpmeta->getBoolean('saml20.ecp', false)) {
$metaArray['SingleSignOnService'][] = [
'index' => 0,
'Binding' => Constants::BINDING_SOAP,
'Location' => HTTP::getBaseURL() . 'saml2/idp/SSOService.php',
];
}
$metaArray['NameIDFormat'] = $idpmeta->getArrayizeString(
'NameIDFormat',
'urn:oasis:names:tc:SAML:2.0:nameid-format:transient'
);
if ($idpmeta->hasValue('OrganizationName')) {
$metaArray['OrganizationName'] = $idpmeta->getLocalizedString('OrganizationName');
$metaArray['OrganizationDisplayName'] = $idpmeta->getLocalizedString(
'OrganizationDisplayName',
$metaArray['OrganizationName']
);
if (!$idpmeta->hasValue('OrganizationURL')) {
throw new \SimpleSAML\Error\Exception(
'If OrganizationName is set, OrganizationURL must also be set.'
);
}
$metaArray['OrganizationURL'] = $idpmeta->getLocalizedString('OrganizationURL');
}
if ($idpmeta->hasValue('scope')) {
$metaArray['scope'] = $idpmeta->getArray('scope');
}
if ($idpmeta->hasValue('EntityAttributes')) {
$metaArray['EntityAttributes'] = $idpmeta->getArray('EntityAttributes');
// check for entity categories
if (Metadata::isHiddenFromDiscovery($metaArray)) {
$metaArray['hide.from.discovery'] = true;
}
}
if ($idpmeta->hasValue('UIInfo')) {
$metaArray['UIInfo'] = $idpmeta->getArray('UIInfo');
}
if ($idpmeta->hasValue('DiscoHints')) {
$metaArray['DiscoHints'] = $idpmeta->getArray('DiscoHints');
}
if ($idpmeta->hasValue('RegistrationInfo')) {
$metaArray['RegistrationInfo'] = $idpmeta->getArray('RegistrationInfo');
}
if ($idpmeta->hasValue('validate.authnrequest')) {
$metaArray['sign.authnrequest'] = $idpmeta->getBoolean('validate.authnrequest');
}
if ($idpmeta->hasValue('redirect.validate')) {
$metaArray['redirect.sign'] = $idpmeta->getBoolean('redirect.validate');
}
if ($idpmeta->hasValue('contacts')) {
$contacts = $idpmeta->getArray('contacts');
foreach ($contacts as $contact) {
$metaArray['contacts'][] = Metadata::getContact($contact);
}
}
$technicalContactEmail = $config->getString('technicalcontact_email', false);
if ($technicalContactEmail && $technicalContactEmail !== 'na@example.org') {
$techcontact['emailAddress'] = $technicalContactEmail;
$techcontact['name'] = $config->getString('technicalcontact_name', null);
$techcontact['contactType'] = 'technical';
$metaArray['contacts'][] = Metadata::getContact($techcontact);
}
$metaBuilder = new \SimpleSAML\Metadata\SAMLBuilder($idpentityid);
$metaBuilder->addMetadataIdP20($metaArray);
$metaBuilder->addOrganizationInfo($metaArray);
$metaxml = $metaBuilder->getEntityDescriptorText();
$metaflat = '$metadata[' . var_export($idpentityid, true) . '] = ' . var_export($metaArray, true) . ';';
// sign the metadata if enabled
$metaxml = \SimpleSAML\Metadata\Signer::sign($metaxml, $idpmeta->toArray(), 'SAML 2 IdP');
if (array_key_exists('output', $_GET) && $_GET['output'] == 'xhtml') {
$t = new \SimpleSAML\XHTML\Template($config, 'metadata.tpl.php', 'admin');
$t->data['clipboard.js'] = true;
$t->data['available_certs'] = $availableCerts;
$certdata = [];
foreach (array_keys($availableCerts) as $availableCert) {
$certdata[$availableCert]['name'] = $availableCert;
$certdata[$availableCert]['url'] = Module::getModuleURL('saml/idp/certs.php') . '/' . $availableCert;
$certdata[$availableCert]['comment'] = (
$availableCerts[$availableCert]['certFingerprint'][0] === 'afe71c28ef740bc87425be13a2263d37971da1f9' ?
'This is the default certificate. Generate a new certificate if this is a production system.' :
''
);
}
$t->data['certdata'] = $certdata;
$t->data['header'] = 'saml20-idp'; // TODO: Replace with headerString in 2.0
$t->data['headerString'] = \SimpleSAML\Locale\Translate::noop('metadata_saml20-idp');
$t->data['metaurl'] = HTTP::getSelfURLNoQuery();
$t->data['metadata'] = htmlspecialchars($metaxml);
$t->data['metadataflat'] = htmlspecialchars($metaflat);
$t->show();
} else {
header('Content-Type: application/xml');
echo $metaxml;
exit(0);
}
} catch (\Exception $exception) {
throw new \SimpleSAML\Error\Error('METADATA', $exception);
}