Create anonymous
|
public static createAnonymous ( ) : |
||
| Результат | ||
/**
* @param \Thruway\Event\MessageEvent $event
*/
public function handleHelloMessageEvent(MessageEvent $event)
{
$session = $event->session;
/** @var HelloMessage $msg */
$msg = $event->message;
if ($session->isAuthenticated()) {
return;
}
$session->setAuthenticated(true);
// still set admin on trusted transports
$authDetails = AuthenticationDetails::createAnonymous();
if ($session->getTransport() !== null && $session->getTransport()->isTrusted()) {
$authDetails->addAuthRole('admin');
}
$session->setAuthenticationDetails($authDetails);
$session->sendMessage(new WelcomeMessage($session->getSessionId(), $msg->getDetails()));
}
/**
* Process HelloMessage
*
* @param \Thruway\Session $session
* @param \Thruway\Message\HelloMessage $msg
* @throws InvalidRealmNameException
*/
private function processHello(Session $session, HelloMessage $msg)
{
if ($this->getRealmName() != $msg->getRealm()) {
throw new InvalidRealmNameException();
}
Logger::debug($this, "Got Hello");
// send welcome message
if ($this->sessions->contains($session)) {
Logger::error($this, "Connection tried to rejoin realm when it is already joined to the realm.");
// shutdown session here because it is obvious we are just on a different
// page than the client - maybe we should send abort?
$session->shutdown();
} else {
$this->sessions->attach($session);
$session->setRealm($this);
$session->setState(Session::STATE_UP);
// this should probably be after authentication
if ($this->getAuthenticationManager() !== null) {
try {
$this->getAuthenticationManager()->onAuthenticationMessage($this, $session, $msg);
} catch (\Exception $e) {
}
} else {
$session->setAuthenticated(true);
// still set admin on trusted transports
$authDetails = AuthenticationDetails::createAnonymous();
if ($session->getTransport() !== null && $session->getTransport()->isTrusted()) {
$authDetails->addAuthRole('admin');
}
$session->setAuthenticationDetails($authDetails);
// the broker and dealer should give us this information
$roles = ["broker" => new \stdClass(), "dealer" => new \stdClass()];
$session->sendMessage(new WelcomeMessage($session->getSessionId(), ["roles" => $roles]));
}
}
}
/**
* Handle HelloMessage
*
* @param \Thruway\Realm $realm
* @param \Thruway\Session $session
* @param \Thruway\Message\HelloMessage $msg
*/
public function handleHelloMessage(Realm $realm, Session $session, HelloMessage $msg)
{
$requestedMethods = $msg->getAuthMethods();
$sentMessage = false;
// Go through the authmethods and try to send a response message
foreach ($this->authMethods as $authMethod => $authMethodInfo) {
if (in_array($authMethod, $requestedMethods) && (in_array($realm->getRealmName(), $authMethodInfo['auth_realms']) || in_array("*", $authMethodInfo['auth_realms']))) {
$this->onHelloAuthHandler($authMethod, $authMethodInfo, $realm, $session, $msg);
$sentMessage = true;
}
}
//If we already replied with a message, we don't have to do anything else
if ($sentMessage) {
return;
}
// If no authentication providers are registered for this realm send an abort message
if ($this->realmHasAuthProvider($realm->getRealmName())) {
$session->abort(new \stdClass(), "wamp.error.not_authorized");
return;
}
//If we've gotten this far, it means that the user needs to be Logged in as anonymous
$session->setAuthenticationDetails(AuthenticationDetails::createAnonymous());
$details = new \stdClass();
$session->sendMessage(new WelcomeMessage($session->getSessionId(), $details));
$session->setAuthenticated(true);
}
/**
* Handle HelloMessage
*
* @param \Thruway\Realm $realm
* @param \Thruway\Session $session
* @param \Thruway\Message\HelloMessage $msg
*/
public function handleHelloMessage(Realm $realm, Session $session, HelloMessage $msg)
{
$requestedMethods = $msg->getAuthMethods();
$sentMessage = false;
// go through our authMethods and see which one matches first
foreach ($this->authMethods as $authMethod => $authMethodInfo) {
if (in_array($authMethod, $requestedMethods) && (in_array($realm->getRealmName(), $authMethodInfo['auth_realms']) || in_array("*", $authMethodInfo['auth_realms']))) {
// we can agree on something
$authDetails = new AuthenticationDetails();
$authDetails->setAuthMethod($authMethod);
$helloDetails = $msg->getDetails();
if (isset($helloDetails['authid'])) {
$authDetails->setAuthId($helloDetails['authid']);
}
$session->setAuthenticationDetails($authDetails);
$sessionInfo = ["sessionId" => $session->getSessionId(), "realm" => $realm->getRealmName()];
$this->session->call($authMethodInfo['handlers']['onhello'], [$msg, $sessionInfo])->then(function ($res) use($session, $msg) {
// this is handling the return of the onhello RPC call
if (count($res) < 2) {
$session->abort(new \stdClass(), "thruway.auth.invalid_response_to_hello");
return;
}
if ($res[0] == "CHALLENGE") {
// TODO: validate challenge message
$authMethod = $res[1]['challenge_method'];
$challenge = $res[1]['challenge'];
$session->getAuthenticationDetails()->setChallenge($challenge);
$session->getAuthenticationDetails()->setChallengeDetails($res[1]);
$session->sendMessage(new ChallengeMessage($authMethod, $session->getAuthenticationDetails()->getChallengeDetails()));
} else {
if ($res[0] == "NOCHALLENGE") {
$session->sendMessage(new WelcomeMessage($session->getSessionId(), ["authid" => $res[1]["authid"], "authmethod" => $session->getAuthenticationDetails()->getAuthMethod()]));
} else {
if ($res[0] == "ERROR") {
$session->abort(new \stdClass(), "authentication_failure");
} else {
$session->abort(new \stdClass(), "authentication_failure");
}
}
}
}, function () use($session) {
Logger::error($this, "onhello rejected the promise");
$session->abort("thruway.error.unknown");
});
$sentMessage = true;
}
}
/*
* If we've gotten this far without sending a message, it means that no auth methods were sent by the client or the auth method sent
* by the client hasn't been registered for this realm, so we need to check if there are any auth providers registered for the realm.
* If there are auth provides registered then Abort. Otherwise we can send a welcome message.
*/
if (!$sentMessage) {
if ($this->realmHasAuthProvider($realm->getRealmName())) {
$session->abort(new \stdClass(), "wamp.error.not_authorized");
} else {
//Logged in as anonymous
$session->setAuthenticationDetails(AuthenticationDetails::createAnonymous());
$roles = ["broker" => new \stdClass(), "dealer" => new \stdClass()];
$session->sendMessage(new WelcomeMessage($session->getSessionId(), ["roles" => $roles]));
$session->setAuthenticated(true);
}
}
}
/**
* @param Session $session
* @param Message $msg
*/
public function onMessage(Session $session, Message $msg)
{
if (!$session->isAuthenticated()) {
if ($msg instanceof HelloMessage) {
$this->manager->debug("got hello");
// send welcome message
if ($this->sessions->contains($session)) {
$this->manager->error("Connection tried to rejoin realm when it is already joined to the realm.");
$session->sendMessage(ErrorMessage::createErrorMessageFromMessage($msg));
// TODO should shut down session here
} else {
$this->sessions->attach($session);
$session->setRealm($this);
$session->setState(Session::STATE_UP);
// this should probably be after authentication
if ($this->getAuthenticationManager() !== null) {
$this->getAuthenticationManager()->onAuthenticationMessage($this, $session, $msg);
} else {
$session->setAuthenticated(true);
$session->setAuthenticationDetails(AuthenticationDetails::createAnonymous());
// the broker and dealer should give us this information
$roles = array("broker" => new \stdClass(), "dealer" => new \stdClass());
$session->sendMessage(new WelcomeMessage($session->getSessionId(), array("roles" => $roles)));
}
}
} else {
if ($msg instanceof AuthenticateMessage) {
if ($this->getAuthenticationManager() !== null) {
$this->getAuthenticationManager()->onAuthenticationMessage($this, $session, $msg);
} else {
// TODO: should shut down here probably
$this->manager->error("Authenticate sent to realm without auth manager.");
}
} else {
$this->manager->error("Unhandled message sent to unauthenticated realm: " . $msg->getMsgCode());
$session->sendMessage(new AbortMessage(new \stdClass(), "wamp.error.not_authorized"));
$session->shutdown();
}
}
} else {
$handled = false;
/* @var $role AbstractRole */
foreach ($this->roles as $role) {
if ($role->handlesMessage($msg)) {
$role->onMessage($session, $msg);
$handled = true;
break;
}
}
if (!$handled) {
$this->manager->warning("Unhandled message sent to \"{$this->getRealmName()}\": {$msg->getSerializedMessage()}");
}
}
}
