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<?php
use Webmozart\Assert\Assert;
// load configuration and metadata
$config = \SimpleSAML\Configuration::getInstance();
$metadata = \SimpleSAML\Metadata\MetaDataStorageHandler::getMetadataHandler();
if (!$config->getBoolean('enable.adfs-idp', false)) {
throw new \SimpleSAML\Error\Error('NOACCESS');
}
// check if valid local session exists
if ($config->getBoolean('admin.protectmetadata', false)) {
\SimpleSAML\Utils\Auth::requireAdmin();
}
try {
$idpentityid = isset($_GET['idpentityid']) ?
$_GET['idpentityid'] : $metadata->getMetaDataCurrentEntityID('adfs-idp-hosted');
$idpmeta = $metadata->getMetaDataConfig($idpentityid, 'adfs-idp-hosted');
$availableCerts = [];
$keys = [];
$certInfo = \SimpleSAML\Utils\Crypto::loadPublicKey($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;
}
/** @var array $certInfo */
$certInfo = \SimpleSAML\Utils\Crypto::loadPublicKey($idpmeta, true);
$availableCerts['idp.crt'] = $certInfo;
$keys[] = [
'type' => 'X509Certificate',
'signing' => true,
'encryption' => ($hasNewCert ? false : true),
'X509Certificate' => $certInfo['certData'],
];
if ($idpmeta->hasValue('https.certificate')) {
/** @var array $httpsCert */
$httpsCert = \SimpleSAML\Utils\Crypto::loadPublicKey($idpmeta, true, 'https.');
Assert::keyExists($httpsCert, 'certData');
$availableCerts['https.crt'] = $httpsCert;
$keys[] = [
'type' => 'X509Certificate',
'signing' => true,
'encryption' => false,
'X509Certificate' => $httpsCert['certData'],
];
}
$adfs_service_location = \SimpleSAML\Module::getModuleURL('adfs').'/idp/prp.php';
$metaArray = [
'metadata-set' => 'adfs-idp-remote',
'entityid' => $idpentityid,
'SingleSignOnService' => [
0 => [
'Binding' => \SAML2\Constants::BINDING_HTTP_REDIRECT,
'Location' => $adfs_service_location
]
],
'SingleLogoutService' => [
0 => [
'Binding' => \SAML2\Constants::BINDING_HTTP_REDIRECT,
'Location' => $adfs_service_location
]
],
];
if (count($keys) === 1) {
$metaArray['certData'] = $keys[0]['X509Certificate'];
} else {
$metaArray['keys'] = $keys;
}
$metaArray['NameIDFormat'] = $idpmeta->getString(
'NameIDFormat',
'urn:oasis:names:tc:SAML:2.0:nameid-format:transient'
);
if ($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'] = $idpmeta->getArray('EntityAttributes');
}
if ($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');
}
$metaflat = '$metadata['.var_export($idpentityid, true).'] = '.var_export($metaArray, true).';';
$metaBuilder = new \SimpleSAML\Metadata\SAMLBuilder($idpentityid);
$metaBuilder->addSecurityTokenServiceType($metaArray);
$metaBuilder->addOrganizationInfo($metaArray);
$technicalContactEmail = $config->getString('technicalcontact_email', null);
if ($technicalContactEmail && $technicalContactEmail !== 'na@example.org') {
$metaBuilder->addContact('technical', \SimpleSAML\Utils\Config\Metadata::getContact([
'emailAddress' => $technicalContactEmail,
'name' => $config->getString('technicalcontact_name', null),
'contactType' => 'technical',
]));
}
$output_xhtml = array_key_exists('output', $_GET) && $_GET['output'] == 'xhtml';
$metaxml = $metaBuilder->getEntityDescriptorText($output_xhtml);
if (!$output_xhtml) {
$metaxml = str_replace("\n", '', $metaxml);
}
// sign the metadata if enabled
$metaxml = \SimpleSAML\Metadata\Signer::sign($metaxml, $idpmeta->toArray(), 'ADFS IdP');
if ($output_xhtml) {
$defaultidp = $config->getString('default-adfs-idp', null);
$t = new \SimpleSAML\XHTML\Template($config, 'metadata.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'] = \SimpleSAML\Module::getModuleURL('saml/idp/certs.php').
'/'.$availableCert;
$certdata[$availableCert]['comment'] = '';
if ($availableCerts[$availableCert]['certFingerprint'][0] === 'afe71c28ef740bc87425be13a2263d37971da1f9') {
$certdata[$availableCert]['comment'] = 'This is the default certificate.'.
' Generate a new certificate if this is a production system.';
}
}
$t->data['certdata'] = $certdata;
$t->data['header'] = 'adfs-idp'; // TODO: Replace with headerString in 2.0
$t->data['headerString'] = \SimpleSAML\Locale\Translate::noop('metadata_adfs-idp');
$t->data['metaurl'] = \SimpleSAML\Utils\HTTP::getSelfURLNoQuery();
$t->data['metadata'] = htmlspecialchars($metaxml);
$t->data['metadataflat'] = htmlspecialchars($metaflat);
$t->data['defaultidp'] = $defaultidp;
$t->show();
} else {
header('Content-Type: application/xml');
// make sure to export only the md:EntityDescriptor
$i = strpos($metaxml, '<md:EntityDescriptor');
$metaxml = substr($metaxml, $i ? $i : 0);
// 22 = strlen('</md:EntityDescriptor>')
$i = strrpos($metaxml, '</md:EntityDescriptor>');
$metaxml = substr($metaxml, 0, $i ? $i + 22 : 0);
echo $metaxml;
exit(0);
}
} catch (\Exception $exception) {
throw new \SimpleSAML\Error\Error('METADATA', $exception);
}
|
