/**
* Handle message
*
* @param \Thruway\Message\Message $msg
* @return boolean
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = [Message::MSG_PUBLISHED];
if (in_array($msg->getMsgCode(), $handledMsgCodes)) {
return true;
} elseif ($msg instanceof ErrorMessage && $msg->getErrorMsgCode() == Message::MSG_PUBLISH) {
return true;
} else {
return false;
}
}
/**
* @param Message $msg
* @return mixed
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = array(Message::MSG_SUBSCRIBED, Message::MSG_UNSUBSCRIBED, Message::MSG_EVENT);
if (in_array($msg->getMsgCode(), $handledMsgCodes)) {
return true;
} elseif ($msg instanceof ErrorMessage && $msg->getErrorMsgCode() == Message::MSG_SUBSCRIBE) {
return true;
} else {
return false;
}
}
public function deserialize($serializedData)
{
if (null === ($data = @json_decode($serializedData, true))) {
throw new DeserializationException("Error decoding json \"" . $serializedData . "\"");
}
$msg = Message::createMessageFromArray($data);
return $msg;
}
public function testPublishBlackWhiteListing()
{
$publishMessageRawJSON = "[16,12345,{},\"example.topic\"]";
/** @var \Thruway\Message\PublishMessage $publishMessage */
$publishMessage = \Thruway\Message\Message::createMessageFromArray(json_decode($publishMessageRawJSON));
$this->assertInstanceOf('\\Thruway\\Message\\PublishMessage', $publishMessage);
$this->assertEquals((object) [], $publishMessage->getOptions());
$this->assertEquals("example.topic", $publishMessage->getTopicName());
}
public function processHello(array $args)
{
/** @var \Thruway\Message\HelloMessage $helloMessage */
$helloMessage = \Thruway\Message\Message::createMessageFromArray($args[0]);
if ($helloMessage->getDetails()->authid == 'authenticate_me') {
return ["CHALLENGE", ["challenge_method" => 'extra_auth', "challenge" => '']];
}
return ['NOCHALLENGE', (object) ['authid' => 'theauth', '_thruway_authextra' => ['from' => 'hello', 'one' => 1, 'two' => [1, 2]]]];
}
/**
* Handles all messages for authentication (Hello and Authenticate)
* This is called by the Realm to handle authentication
*
* @param \Thruway\Realm $realm
* @param \Thruway\Session $session
* @param \Thruway\Message\Message $msg
* @throws \Exception
*/
public function onAuthenticationMessage(Realm $realm, Session $session, Message $msg)
{
if ($session->isAuthenticated()) {
throw new \Exception("Message sent to authentication manager for already authenticated session.");
}
// trusted transports do not need any authentication
if ($session->getTransport()->isTrusted()) {
$authDetails = new AuthenticationDetails();
$authDetails->setAuthMethod('internalClient');
$authDetails->setAuthId('internal');
// set the authid if the hello has one
if ($msg instanceof HelloMessage) {
$details = $msg->getDetails();
if (isset($details)) {
if (isset($details['authid'])) {
$authDetails->setAuthId($details['authid']);
}
}
}
$authDetails->addAuthRole("authenticated_user");
$authDetails->addAuthRole("admin");
$session->setAuthenticationDetails($authDetails);
$session->setAuthenticated(true);
$session->sendMessage(new WelcomeMessage($session->getSessionId(), ['authid' => $authDetails->getAuthId(), 'authmethod' => $authDetails->getAuthMethod(), 'authrole' => $authDetails->getAuthRole(), 'authroles' => $authDetails->getAuthRoles()]));
return;
}
if (!$this->readyToAuthenticate()) {
$session->abort(new \stdClass(), 'thruway.authenticator.not_ready');
return;
}
if ($msg instanceof HelloMessage) {
if ($session->getAuthenticationDetails() !== null) {
// Todo: probably shouldn't be so dramatic here
throw new \Exception("Hello message sent to authentication manager when there is already authentication details attached.");
}
$this->handleHelloMessage($realm, $session, $msg);
} else {
if ($msg instanceof AuthenticateMessage) {
$this->handleAuthenticateMessage($realm, $session, $msg);
} else {
throw new \Exception("Invalid message type sent to AuthenticationManager.");
}
}
}
/**
* Process HelloMessage
*
* @param array $args
* @return array<string|array>
*/
public function processHello(array $args)
{
if (!isset($args[0])) {
return ["FAILURE"];
}
$helloMessage = \Thruway\Message\Message::createMessageFromArray($args[0]);
if ($helloMessage instanceof HelloMessage && isset($helloMessage->getDetails()->transport->query_params->token) && $helloMessage->getDetails()->transport->query_params->token === 'sadfsaf') {
return ["NOCHALLENGE", ["authid" => "joe"]];
}
return ["FAILURE"];
}
/**
* @param Message $msg
* @return mixed
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = array(Message::MSG_RESULT);
if (in_array($msg->getMsgCode(), $handledMsgCodes)) {
return true;
} elseif ($msg instanceof ErrorMessage && $msg->getErrorMsgCode() == Message::MSG_CALL) {
return true;
} else {
return false;
}
}
public function onMessage(TransportInterface $transport, Message $msg)
{
/** @var $session Session */
$session = $this->sessions[$transport];
// see if the session is in a realm
if ($session->getRealm() === null) {
// hopefully this is a HelloMessage or we have no place for this message to go
if ($msg instanceof HelloMessage) {
if (RealmManager::validRealmName($msg->getRealm())) {
$realm = $this->realmManager->getRealm($msg->getRealm());
$realm->onMessage($session, $msg);
} else {
// TODO send bad realm error back and shutdown
$session->shutdown();
}
} else {
$session->shutdown();
}
} else {
$realm = $session->getRealm();
$realm->onMessage($session, $msg);
}
}
function xtestPongMessage()
{
$rawPong = "[261, 12345]";
$pongMsg = Message::createMessageFromRaw($rawPong);
$this->assertTrue($pongMsg instanceof PongMessage, "Serialized to PongMessage class");
$this->assertTrue($pongMsg->getRequestId() == 12345, "Request id preserved");
$this->assertEquals(json_encode(json_decode($rawPong)), $pongMsg->getSerializedMessage(), "Serialized version matches");
$rawPong = "[261, 12345, {\"test\": \"good\"}, [67890]]";
$pongMsg = Message::createMessageFromRaw($rawPong);
$this->assertTrue($pongMsg instanceof PongMessage, "Serialized to PongMessage class");
/** @var $pongMsg PongMessage */
$this->assertTrue($pongMsg->getRequestId() == 12345, "Request id preserved");
$this->assertTrue($pongMsg->getDetails()['test'] == "good", "Details deserialized correctly");
$this->assertTrue($pongMsg->getEcho()[0] == "67890", "Echo deserialized correctly");
$this->assertEquals(json_encode(json_decode($rawPong)), $pongMsg->getSerializedMessage(), "Serialized version matches");
}
/**
* This calls an RPC in the InternalClient object that calls ping from the server
* side and returns the result.
*/
public function xtestServerPing()
{
$this->_conn->on('open', function (\Thruway\ClientSession $session) {
$session->call('com.example.ping', [])->then(function ($res) {
$this->_conn->close();
$this->_testResult = \Thruway\Message\Message::createMessageFromRaw(json_encode($res[0]));
}, function ($error) {
$this->_conn->close();
$this->_error = $error;
});
});
$this->_conn->open();
$this->assertNull($this->_error, "Got this error when pinging: {$this->_error}");
$this->assertTrue($this->_testResult instanceof \Thruway\Message\PongMessage);
$this->assertEquals("echo content", $this->_testResult->getEcho()[0], "Ping echoed correctly");
}
/**
* Get argument for serialization
*
* @return array
*/
public function getArgumentsForSerialization()
{
$a = [];
$args = $this->getArguments();
$argsKw = $this->getArgumentsKw();
if ($args !== null && is_array($args) && count($args) > 0) {
$a = array_merge($a, [$args]);
if ($argsKw !== null && Message::isAssoc($argsKw) && count((array) $argsKw) > 0) {
$a = array_merge($a, [$argsKw]);
}
} else {
if ($argsKw !== null && Message::isAssoc($argsKw) && count((array) $argsKw) > 0) {
$a = array_merge($a, [[], $argsKw]);
}
}
return $a;
}
/**
* The arguments given by the server are the actual hello message ($args[0])
* and some session information ($args[1])
*
* The session information is an associative array that contains the sessionId and realm
*
* @param array $args
* @return array
*/
public function processHello(array $args)
{
$helloMsg = array_shift($args);
$sessionInfo = array_shift($args);
if (!is_array($helloMsg)) {
return ["ERROR"];
}
if (!is_object($sessionInfo)) {
return ["ERROR"];
}
$helloMsg = Message::createMessageFromArray($helloMsg);
if (!$helloMsg instanceof HelloMessage || !$sessionInfo || !isset($helloMsg->getDetails()->authid) || !$this->getUserDb() instanceof WampCraUserDbInterface) {
return ["ERROR"];
}
$authid = $helloMsg->getDetails()->authid;
$user = $this->getUserDb()->get($authid);
if (!$user) {
return ["FAILURE"];
}
// create a challenge
$nonce = bin2hex(openssl_random_pseudo_bytes(22));
$authRole = "user";
$authMethod = "wampcra";
$authProvider = "userdb";
$now = new \DateTime();
$timeStamp = $now->format($now::ISO8601);
if (!isset($sessionInfo->sessionId)) {
return ["ERROR"];
}
$sessionId = $sessionInfo->sessionId;
$challenge = ["authid" => $authid, "authrole" => $authRole, "authprovider" => $authProvider, "authmethod" => $authMethod, "nonce" => $nonce, "timestamp" => $timeStamp, "session" => $sessionId];
$serializedChallenge = json_encode($challenge);
$challengeDetails = ["challenge" => $serializedChallenge, "challenge_method" => $this->getMethodName()];
if ($user['salt'] !== null) {
// we are using salty password
$saltInfo = ["salt" => $user['salt'], "keylen" => 32, "iterations" => 1000];
$challengeDetails = array_merge($challengeDetails, $saltInfo);
}
return ["CHALLENGE", (object) $challengeDetails];
}
public function handleRouterStart(RouterStartEvent $event)
{
/** @var Session $session */
$session = null;
// create a new transport for the client side to use
$clientTransport = new InternalClientTransport(function ($msg) use(&$session) {
$session->dispatchMessage(Message::createMessageFromArray(json_decode(json_encode($msg))));
}, $this->loop);
// create a new transport for the router side to use
$transport = new InternalClientTransport(function ($msg) use($clientTransport) {
$this->internalClient->onMessage($clientTransport, Message::createMessageFromArray(json_decode(json_encode($msg))));
}, $this->loop);
$transport->setTrusted($this->trusted);
$session = $this->router->createNewSession($transport);
$this->session = $session;
// connect the transport to the Router/Peer
$this->router->getEventDispatcher()->dispatch("connection_open", new ConnectionOpenEvent($session));
// open the client side
$this->internalClient->onOpen($clientTransport);
// internal client shouldn't retry
$this->internalClient->setAttemptRetry(false);
// tell the internal client to start up
$this->internalClient->start(false);
}
/**
* Handle transport recived message
*
* @param \Thruway\Transport\TransportInterface $transport
* @param \Thruway\Message\Message $msg
* @return void
*/
public function onMessage(TransportInterface $transport, Message $msg)
{
/* @var $session \Thruway\Session */
$session = $this->sessions[$transport];
// see if the session is in a realm
if ($session->getRealm() === null) {
if ($msg instanceof AbortMessage) {
$session->shutdown();
return;
}
// hopefully this is a HelloMessage or we have no place for this message to go
if ($msg instanceof HelloMessage) {
try {
$realm = $this->realmManager->getRealm($msg->getRealm());
$realm->onMessage($session, $msg);
} catch (\Exception $e) {
// TODO: Test this
$errorUri = "wamp.error.unknown";
$description = $e->getMessage();
if ($e instanceof InvalidRealmNameException || $e instanceof RealmNotFoundException) {
$errorUri = "wamp.error.no_such_realm";
}
$session->abort(['description' => $description], $errorUri);
}
} else {
$session->abort(new \stdClass(), "wamp.error.unknown");
}
} else {
$realm = $session->getRealm();
$realm->onMessage($session, $msg);
}
}
/**
* Returns true if this role handles this message.
* Error messages are checked according to the
* message the error corresponds to.
*
* @param \Thruway\Message\Message $msg
* @return boolean
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = [Message::MSG_REGISTERED, Message::MSG_UNREGISTERED, Message::MSG_INVOCATION, Message::MSG_REGISTER];
$codeToCheck = $msg->getMsgCode();
if ($msg instanceof ErrorMessage) {
$codeToCheck = $msg->getErrorMsgCode();
}
if (in_array($codeToCheck, $handledMsgCodes)) {
return true;
} else {
return false;
}
}
/**
* Set arguments
*
* @param mixed $argumentsKw
*/
public function setArgumentsKw($argumentsKw)
{
$this->argumentsKw = Message::shouldBeDictionary($argumentsKw);
}
/**
* @param Message $msg
* @return bool
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = array(Message::MSG_CALL, Message::MSG_CANCEL, Message::MSG_REGISTER, Message::MSG_UNREGISTER, Message::MSG_YIELD);
if (in_array($msg->getMsgCode(), $handledMsgCodes)) {
return true;
} elseif ($msg instanceof ErrorMessage && $msg->getErrorMsgCode() == Message::MSG_INVOCATION) {
return true;
} else {
return false;
}
}
/**
* @param Message $msg
* @return bool
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = array(Message::MSG_SUBSCRIBE, Message::MSG_UNSUBSCRIBE, Message::MSG_PUBLISH);
if (in_array($msg->getMsgCode(), $handledMsgCodes)) {
return true;
} else {
return false;
}
}
/**
* @expectedException InvalidArgumentException
* @throws \Thruway\Message\MessageException
*/
public function testObjectAsRealmName()
{
$msg = \Thruway\Message\Message::createMessageFromArray([\Thruway\Message\Message::MSG_HELLO, new stdClass(), new stdClass()]);
}
/**
* Returns true if this role handles this message.
*
* @param \Thruway\Message\Message $msg
* @return boolean
*/
public function handlesMessage(Message $msg)
{
$handledMsgCodes = [Message::MSG_SUBSCRIBED, Message::MSG_UNSUBSCRIBED, Message::MSG_EVENT, Message::MSG_SUBSCRIBE, Message::MSG_UNSUBSCRIBE];
$codeToCheck = $msg->getMsgCode();
if ($msg instanceof ErrorMessage) {
$codeToCheck = $msg->getErrorMsgCode();
}
if (in_array($codeToCheck, $handledMsgCodes)) {
return true;
} else {
return false;
}
}
/**
* process call
*
* @param \Thruway\ClientSession $session
* @param string $procedureName
* @param mixed $arguments
* @param mixed $argumentsKw
* @param mixed $options
* @return \React\Promise\Promise
*/
public function call(ClientSession $session, $procedureName, $arguments = null, $argumentsKw = null, $options = null)
{
//This promise gets resolved in Caller::processResult
$futureResult = new Deferred();
$requestId = Session::getUniqueId();
$this->callRequests[$requestId] = ["procedure_name" => $procedureName, "future_result" => $futureResult];
if (!(is_array($options) && Message::isAssoc($options))) {
if ($options !== null) {
Logger::warning($this, "Options don't appear to be the correct type.");
}
$options = new \stdClass();
}
$callMsg = new CallMessage($requestId, $options, $procedureName, $arguments, $argumentsKw);
$session->sendMessage($callMsg);
return $futureResult->promise();
}
/**
* Constructor
*
* @param \stdClass $details
* @param mixed $responseURI
*/
public function __construct($details, $responseURI)
{
parent::__construct();
$this->setDetails($details);
$this->setResponseURI($responseURI);
}
