/**
* Start a SAML 2 logout operation.
*
* @param array $state The logout state.
*/
public function startSLO2(&$state)
{
assert('is_array($state)');
assert('array_key_exists("saml:logout:IdP", $state)');
assert('array_key_exists("saml:logout:NameID", $state)');
assert('array_key_exists("saml:logout:SessionIndex", $state)');
$id = SimpleSAML_Auth_State::saveState($state, 'saml:slosent');
$idp = $state['saml:logout:IdP'];
$nameId = $state['saml:logout:NameID'];
$sessionIndex = $state['saml:logout:SessionIndex'];
$idpMetadata = $this->getIdPMetadata($idp);
$endpoint = $idpMetadata->getString('SingleLogoutService', FALSE);
if ($endpoint === FALSE) {
SimpleSAML_Logger::info('No logout endpoint for IdP ' . var_export($idp, TRUE) . '.');
return;
}
$lr = sspmod_saml2_Message::buildLogoutRequest($this->metadata, $idpMetadata);
$lr->setNameId($nameId);
$lr->setSessionIndex($sessionIndex);
$lr->setRelayState($id);
$b = new SAML2_HTTPRedirect();
$b->setDestination(sspmod_SAML2_Message::getDebugDestination());
$b->send($lr);
assert('FALSE');
}
$singleLogoutService = $spMetadata->getString('SingleLogoutService', NULL);
if ($singleLogoutService === NULL) {
SimpleSAML_Logger::info('SAML2.0 - IDP.SingleLogoutService: No SingleLogoutService for ' . $spEntityId . '; looking for more SPs.');
continue;
}
/* $spEntityId now contains the next SP. */
break;
}
if ($spEntityId) {
SimpleSAML_Logger::info('SAML2.0 - IDP.SingleLogoutService: Logout next SP ' . $spEntityId);
try {
$nameId = $session->getSessionNameId('saml20-sp-remote', $spEntityId);
if ($nameId === NULL) {
$nameId = $session->getNameID();
}
$lr = sspmod_saml2_Message::buildLogoutRequest($idpMetadata, $spMetadata);
$lr->setSessionIndex($session->getSessionIndex());
$lr->setNameId($nameId);
/* Save the $logoutInfo until we return from the SP. */
saveLogoutInfo($lr->getId());
$binding = new SAML2_HTTPRedirect();
$binding->setDestination(sspmod_SAML2_Message::getDebugDestination());
$binding->send($lr);
} catch (Exception $exception) {
SimpleSAML_Utilities::fatalError($session->getTrackID(), 'GENERATELOGOUTREQUEST', $exception);
}
}
if ($config->getBoolean('debug', false)) {
SimpleSAML_Logger::info('SAML2.0 - IdP.SingleLogoutService: LogoutService: All SPs done ');
}
/*
/**
* Handle logout operation.
*
* @param array $state The logout state.
*/
public function logout(&$state)
{
assert('is_array($state)');
assert('array_key_exists(self::LOGOUT_IDP, $state)');
assert('array_key_exists(self::LOGOUT_NAMEID, $state)');
assert('array_key_exists(self::LOGOUT_SESSIONINDEX, $state)');
$id = SimpleSAML_Auth_State::saveState($state, self::STAGE_LOGOUTSENT);
$idp = $state[self::LOGOUT_IDP];
$nameId = $state[self::LOGOUT_NAMEID];
$sessionIndex = $state[self::LOGOUT_SESSIONINDEX];
if (array_key_exists('value', $nameId)) {
/*
* This session was saved by an old version of simpleSAMLphp.
* Convert to the new NameId format.
*
* TODO: Remove this conversion once every session should use the new format.
*/
$nameId['Value'] = $nameId['value'];
unset($nameId['value']);
}
$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$idpMetadata = $metadata->getMetaDataConfig($idp, 'saml20-idp-remote');
$lr = sspmod_saml2_Message::buildLogoutRequest($this->metadata, $idpMetadata);
$lr->setNameId($nameId);
$lr->setSessionIndex($sessionIndex);
$lr->setRelayState($id);
$b = new SAML2_HTTPRedirect();
$b->setDestination(sspmod_SAML2_Message::getDebugDestination());
$b->send($lr);
assert('FALSE');
}
