<?php
/* Load simpleSAMLphp, configuration and metadata */
$config = SimpleSAML_Configuration::getInstance();
$metaconfig = SimpleSAML_Configuration::getConfig('module_metaedit.php');
$mdh = new SimpleSAML_Metadata_MetaDataStorageHandlerSerialize($metaconfig->getValue('metahandlerConfig', NULL));
$authsource = $metaconfig->getValue('auth', 'login-admin');
$useridattr = $metaconfig->getValue('useridattr', 'eduPersonPrincipalName');
$as = new SimpleSAML_Auth_Simple($authsource);
$as->requireAuth();
$attributes = $as->getAttributes();
// Check if userid exists
if (!isset($attributes[$useridattr]))
throw new Exception('User ID is missing');
$userid = $attributes[$useridattr][0];
function requireOwnership($metadata, $userid) {
if (!isset($metadata['owner']))
throw new Exception('Metadata has no owner. Which means no one is granted access, not even you.');
if ($metadata['owner'] !== $userid)
throw new Exception('Metadata has an owner that is not equal to your userid, hence you are not granted access.');
}
if (array_key_exists('entityid', $_REQUEST)) {
$metadata = $mdh->getMetadata($_REQUEST['entityid'], 'saml20-sp-remote');
requireOwnership($metadata, $userid);
} elseif(array_key_exists('xmlmetadata', $_REQUEST)) {
$xmldata = $_REQUEST['xmlmetadata'];
SimpleSAML_Utilities::validateXMLDocument($xmldata, 'saml-meta');
$entities = SimpleSAML_Metadata_SAMLParser::parseDescriptorsString($xmldata);
$entity = array_pop($entities);
$metadata = $entity->getMetadata20SP();
/* Trim metadata endpoint arrays. */
$metadata['AssertionConsumerService'] = array(SimpleSAML_Utilities::getDefaultEndpoint($metadata['AssertionConsumerService'], array(SAML2_Const::BINDING_HTTP_POST)));
$metadata['SingleLogoutService'] = array(SimpleSAML_Utilities::getDefaultEndpoint($metadata['SingleLogoutService'], array(SAML2_Const::BINDING_HTTP_REDIRECT)));
#echo '<pre>'; print_r($metadata); exit;
} else {
$metadata = array(
'owner' => $userid,
);
}
$editor = new sspmod_metaedit_MetaEditor();
if (isset($_POST['submit'])) {
$editor->checkForm($_POST);
$metadata = $editor->formToMeta($_POST, array(), array('owner' => $userid));
if (isset($_REQUEST['was-entityid']) && $_REQUEST['was-entityid'] !== $metadata['entityid']) {
$premetadata = $mdh->getMetadata($_REQUEST['was-entityid'], 'saml20-sp-remote');
requireOwnership($premetadata, $userid);
$mdh->deleteMetadata($_REQUEST['was-entityid'], 'saml20-sp-remote');
}
$testmetadata = NULL;
try {
$testmetadata = $mdh->getMetadata($metadata['entityid'], 'saml20-sp-remote');
} catch(Exception $e) {}
if ($testmetadata) requireOwnership($testmetadata, $userid);
$mdh->saveMetadata($metadata['entityid'], 'saml20-sp-remote', $metadata);
$template = new SimpleSAML_XHTML_Template($config, 'metaedit:saved.php');
$template->show();
exit;
}
$form = $editor->metaToForm($metadata);
$template = new SimpleSAML_XHTML_Template($config, 'metaedit:formedit.php');
$template->data['form'] = $form;
$template->show();
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