/**
* Handle process on close transport
*
* @param \React\Socket\Connection $conn
*/
public function handleClose(Connection $conn)
{
Logger::debug($this, "Raw socket closed " . $conn->getRemoteAddress());
$session = $this->sessions[$conn];
$this->sessions->detach($conn);
$this->router->getEventDispatcher()->dispatch('connection_close', new ConnectionCloseEvent($session));
}
/**
* Start transport provider
*
* @param \Thruway\Peer\ClientInterface $client
* @param \React\EventLoop\LoopInterface $loop
*/
public function startTransportProvider(ClientInterface $client, LoopInterface $loop)
{
Logger::info($this, "Starting Transport");
$this->client = $client;
$this->loop = $loop;
$this->connector = new Factory($this->loop);
$this->connector->__invoke($this->URL, ['wamp.2.json'])->then(function (WebSocket $conn) {
Logger::info($this, "Pawl has connected");
$transport = new PawlTransport($conn, $this->loop);
$transport->setSerializer(new JsonSerializer());
$this->client->onOpen($transport);
$conn->on('message', function ($msg) use($transport) {
Logger::debug($this, "Received: {$msg}");
try {
$this->client->onMessage($transport, $transport->getSerializer()->deserialize($msg));
} catch (DeserializationException $e) {
Logger::warning($this, "Deserialization exception occurred.");
} catch (\Exception $e) {
Logger::warning($this, "Exception occurred during onMessage: " . $e->getMessage());
}
});
$conn->on('close', function ($conn) {
Logger::info($this, "Pawl has closed");
$this->client->onClose('close');
});
$conn->on('pong', function ($frame, $ws) use($transport) {
$transport->onPong($frame, $ws);
});
}, function ($e) {
$this->client->onClose('unreachable');
Logger::info($this, "Could not connect: {$e->getMessage()}");
// $this->loop->stop();
});
}
/**
* Handles session start
*
* @param \Thruway\AbstractSession $session
* @param \Thruway\Transport\TransportProviderInterface $transport
*/
public function onSessionStart($session, $transport)
{
$this->getCallee()->register($session, "thruway.auth.{$this->getMethodName()}.onhello", [$this, 'processHello'], ["replace_orphaned_session" => "yes"])->then(function () use($session) {
$this->getCallee()->register($session, "thruway.auth.{$this->getMethodName()}.onauthenticate", [$this, 'preProcessAuthenticate'], ["replace_orphaned_session" => "yes"])->then(function () use($session) {
$this->getCaller()->call($session, 'thruway.auth.registermethod', [$this->getMethodName(), ["onhello" => "thruway.auth.{$this->getMethodName()}.onhello", "onauthenticate" => "thruway.auth.{$this->getMethodName()}.onauthenticate"], $this->getAuthRealms()])->then(function ($args) {
Logger::debug($this, "Authentication Method Registration Successful: {$this->getMethodName()}");
});
});
});
}
/**
* Handles session start
*
* @param \Thruway\ClientSession $session
* @param \Thruway\Transport\TransportProviderInterface $transport
*/
public function onSessionStart($session, $transport)
{
$session->register("thruway.auth.{$this->getMethodName()}.onhello", [$this, 'processHello'], ["replace_orphaned_session" => "yes"])->then(function () use($session) {
$session->register("thruway.auth.{$this->getMethodName()}.onauthenticate", [$this, 'preProcessAuthenticate'], ["replace_orphaned_session" => "yes"])->then(function () use($session) {
$registrations = new \stdClass();
$registrations->onhello = "thruway.auth.{$this->getMethodName()}.onhello";
$registrations->onauthenticate = "thruway.auth.{$this->getMethodName()}.onauthenticate";
$session->call('thruway.auth.registermethod', [$this->getMethodName(), $registrations, $this->getAuthRealms()])->then(function ($args) {
Logger::debug($this, "Authentication Method Registration Successful: {$this->getMethodName()}");
});
});
});
}
/**
* Get Authenticate message from challenge message
*
* @param \Thruway\Message\ChallengeMessage $msg
* @return \Thruway\Message\AuthenticateMessage|boolean
*/
public function getAuthenticateFromChallenge(ChallengeMessage $msg)
{
Logger::info($this, "Got challenge");
Logger::debug($this, "Challenge Message: " . json_encode($msg));
if (!in_array($msg->getAuthMethod(), $this->getAuthMethods())) {
//throw new \Exception("method isn't in methods");
return false;
}
if (!is_array($msg->getDetails())) {
Logger::info($this, "No details sent with challenge");
return false;
}
$challenge = '';
if (isset($msg->getDetails()['challenge'])) {
$challenge = $msg->getDetails()['challenge'];
} else {
Logger::info($this, "No challenge for wampcra?");
return false;
}
$keyToUse = $this->key;
if (isset($msg->getDetails()['salt'])) {
// we need a salted key
$salt = $msg->getDetails()['salt'];
$keyLen = 32;
if (isset($msg->getDetails()['keylen'])) {
if (is_numeric($msg->getDetails()['keylen'])) {
$keyLen = $msg->getDetails()['keylen'];
} else {
Logger::error($this, "keylen is not numeric.");
}
}
$iterations = 1000;
if (isset($msg->getDetails()['iterations'])) {
if (is_numeric($msg->getDetails()['iterations'])) {
$iterations = $msg->getDetails()['iterations'];
} else {
Logger::error($this, "iterations is not numeric.");
}
}
$keyToUse = $this->getDerivedKey($this->key, $salt, $iterations, $keyLen);
}
$token = base64_encode(hash_hmac('sha256', $challenge, $keyToUse, true));
$authMessage = new AuthenticateMessage($token);
Logger::debug($this, "returning: " . json_encode($authMessage));
return $authMessage;
}
/**
* Add new realm
*
* @param \Thruway\Realm $realm
* @throws \Thruway\Exception\InvalidRealmNameException
* @throws \Exception
*/
public function addRealm(Realm $realm)
{
$realmName = $realm->getRealmName();
if (!static::validRealmName($realm->getRealmName())) {
throw new InvalidRealmNameException();
}
if (array_key_exists($realm->getRealmName(), $this->realms)) {
throw new \Exception("There is already a realm \"" . $realm->getRealmName() . "\"");
}
Logger::debug($this, "Adding realm \"" . $realmName . "\"");
$this->realms[$realm->getRealmName()] = $realm;
$this->router->getEventDispatcher()->dispatch('new_realm', new NewRealmEvent($realm));
}
/**
* Process on session leave
*
* @param \Thruway\Session $session
*/
public function leave(Session $session)
{
Logger::debug($this, "Leaving realm {$session->getRealm()->getRealmName()}");
$this->sessions->detach($session);
}
/**
* Process on session leave
*
* @param \Thruway\Session $session
*/
public function leave(Session $session)
{
Logger::debug($this, "Leaving realm {$session->getRealm()->getRealmName()}");
if ($this->getAuthenticationManager() !== null) {
$this->getAuthenticationManager()->onSessionClose($session);
}
foreach ($this->roles as $role) {
$role->leave($session);
}
$this->sessions->detach($session);
}
/**
* Add new realm
*
* @param \Thruway\Realm $realm
* @throws \Thruway\Exception\InvalidRealmNameException
* @throws \Exception
*/
public function addRealm(Realm $realm)
{
$realmName = $realm->getRealmName();
if (!static::validRealmName($realm->getRealmName())) {
throw new InvalidRealmNameException();
}
if (array_key_exists($realm->getRealmName(), $this->realms)) {
throw new \Exception("There is already a realm \"" . $realm->getRealmName() . "\"");
}
Logger::debug($this, "Adding realm \"" . $realmName . "\"");
if ($realm->getManager() instanceof ManagerDummy) {
/** remind people that we don't setup the manager for them if they
* are creating their own realms */
Logger::info($this, "Realm \"" . $realmName . "\" is using ManagerDummy");
}
$this->realms[$realm->getRealmName()] = $realm;
$this->router->getEventDispatcher()->dispatch('new_realm', new NewRealmEvent($realm));
}
/**
* Handle close transport
*
* @param \Thruway\Transport\TransportInterface $transport
*/
public function onClose(TransportInterface $transport)
{
Logger::debug($this, "onClose from " . json_encode($transport->getTransportDetails()));
/* @var $session \Thruway\Session */
$session = $this->sessions[$transport];
$session->onClose();
$this->sessions->detach($transport);
}
/** @inheritdoc */
public function onMessage(ConnectionInterface $from, $msg)
{
Logger::debug($this, "onMessage: ({$msg})");
/** @var Session $session */
$session = $this->sessions[$from];
try {
//$this->router->onMessage($transport, $transport->getSerializer()->deserialize($msg));
$msg = $session->getTransport()->getSerializer()->deserialize($msg);
if ($msg instanceof HelloMessage) {
$details = $msg->getDetails();
$details->transport = (object) $session->getTransport()->getTransportDetails();
$msg->setDetails($details);
}
$session->dispatchMessage($msg);
} catch (DeserializationException $e) {
Logger::alert($this, "Deserialization exception occurred.");
} catch (\Exception $e) {
Logger::alert($this, "Exception occurred during onMessage: " . $e->getMessage());
}
}
/**
* Triggered when a client sends data through the socket
*
* @param \Ratchet\ConnectionInterface $from The socket/connection that sent the message to your application
* @param string $msg The message received
* @throws \Exception
*/
public function onMessage(ConnectionInterface $from, $msg)
{
Logger::debug($this, "onMessage: ({$msg})");
/** @var TransportInterface $transport */
$transport = $this->transports[$from];
try {
$this->peer->onMessage($transport, $transport->getSerializer()->deserialize($msg));
} catch (DeserializationException $e) {
Logger::alert($this, "Deserialization exception occurred.");
} catch (\Exception $e) {
Logger::alert($this, "Exception occurred during onMessage: " . $e->getMessage());
}
}
/**
* Process a session leave
*
* @todo make this better
* @param \Thruway\Session $session
*/
public function leave(Session $session)
{
$this->subscriptions->rewind();
while ($this->subscriptions->valid()) {
/* @var $subscription \Thruway\Subscription */
$subscription = $this->subscriptions->current();
$this->subscriptions->next();
if ($subscription->getSession() == $session) {
Logger::debug($this, "Leaving and unsubscribing: {$subscription->getTopic()}");
$this->subscriptions->detach($subscription);
}
}
foreach ($this->topics as $topicName => $subscribers) {
foreach ($subscribers as $key => $subscriber) {
if ($session == $subscriber) {
unset($subscribers[$key]);
Logger::debug($this, "Removing session from topic list: {$topicName}");
}
}
}
}
/**
* @param Session $session
* @param SubscribeMessage $msg
* @return Subscription
*/
public function processSubscribe(Session $session, SubscribeMessage $msg)
{
$subscription = Subscription::createSubscriptionFromSubscribeMessage($session, $msg);
$this->addSubscription($subscription);
$subscription->setSubscriptionGroup($this);
Logger::debug($this, "Added subscription to \"" . $this->getMatchType() . "\":\"" . $this->getUri() . "\"");
$session->sendMessage(new SubscribedMessage($msg->getRequestId(), $subscription->getId()));
return $subscription;
}
/**
* Handle process message
*
* @param \Thruway\Transport\TransportInterface $transport
* @param \Thruway\Message\Message $msg
*/
public function onMessage(TransportInterface $transport, Message $msg)
{
Logger::debug($this, "Client onMessage: {$msg}");
$session = $this->session;
if ($msg instanceof WelcomeMessage) {
$this->processWelcome($session, $msg);
} elseif ($msg instanceof AbortMessage) {
$this->processAbort($session, $msg);
} elseif ($msg instanceof GoodbyeMessage) {
$this->processGoodbye($session, $msg);
} elseif ($msg instanceof ChallengeMessage) {
$this->processChallenge($session, $msg);
} else {
$this->processOther($session, $msg);
}
}
/**
* Handle close transport
*
* @param \Thruway\Transport\TransportInterface $transport
*/
public function onClose(TransportInterface $transport)
{
Logger::debug($this, "onClose from " . json_encode($transport->getTransportDetails()));
$this->sessions->detach($transport);
}
/**
* Handle process on close transport
*
* @param \React\Socket\Connection $conn
*/
public function handleClose(Connection $conn)
{
Logger::debug($this, "Raw socket closed " . $conn->getRemoteAddress());
$transport = $this->transports[$conn];
$this->transports->detach($conn);
$this->peer->onClose($transport);
}
