/**
* Entry point for all messages received from clients in this proxy 'room'
*
* @param WebSocketTransportInterface $user
* @param WebSocketMessageInterface $msg
*/
public function onMessage(WebSocketTransportInterface $user, WebSocketMessageInterface $msg)
{
try {
$message = json_decode($msg->getData());
if ($message->command == 'connect') {
$this->requestConnect($user, $message);
} elseif ($message->command == 'write') {
$this->requestWrite($user, $message);
} elseif ($message->command == 'close') {
$this->requestClose($user, $message);
}
} catch (Exception $e) {
$this->logger->err($e->getMessage());
}
}
public function onMessage(WebSocketTransportInterface $user, WebSocketMessageInterface $msg)
{
$data = json_decode($msg->getData());
if ($data == null) {
$this->say('Unparsable JSON : ' . $msg->getData());
return false;
}
if (!isset($data->type)) {
$this->say('No type given');
return false;
}
if ($this->debug) {
$this->say(' <- ' . $data->type);
}
switch ($data->type) {
case 'ping':
$data->type = 'pong';
$user->sendString(json_encode($data));
break;
case 'pong':
$user->ping = true;
break;
case 'register':
if (isset($data->player_id) && isset($data->nick)) {
$ban = $this->observer->bans->is(null, $data->player_id);
if ($ban) {
$this->say('Connexion attempt from banned user ' . $data->player_id . ' (' . $ban->reason . ')');
$user->sendString('{"type": "ban", "reason": "' . $ban->reason . '"}');
} else {
$user->player_id = $data->player_id;
$user->nick = $data->nick;
$this->register_user($user, $data);
}
} else {
$this->say('Incomplete registration : ' . $data->player_id . ' / ' . $data->nick);
$user->close();
}
break;
default:
if (isset($user->player_id)) {
$this->recieve($user, $data);
} else {
$this->say('Action ' . $data->type . ' from unregistered user');
$user->close();
}
}
}
/**
* Handles incoming websocket messages, parses them, and emits them as remote events.
*
* @param WebSocketMessageInterface $messageRaw A websocket message.
*/
private function onMessage(WebSocketMessageInterface $message)
{
// parse the message and get the event name
$payload = Payload::fromJson($message->getData());
if (isset($payload['type'])) {
switch ($payload['type']) {
case 'hello':
$this->connected = true;
break;
case 'team_rename':
$this->team->data['name'] = $payload['name'];
break;
case 'team_domain_change':
$this->team->data['domain'] = $payload['domain'];
break;
case 'channel_created':
$this->getChannelById($payload['channel']['id'])->then(function (Channel $channel) {
$this->channels[$channel->getId()] = $channel;
});
break;
case 'channel_deleted':
unset($this->channels[$payload['channel']['id']]);
break;
case 'channel_rename':
$this->channels[$payload['channel']['id']]->data['name'] = $payload['channel']['name'];
break;
case 'channel_archive':
$this->channels[$payload['channel']['id']]->data['is_archived'] = true;
break;
case 'channel_unarchive':
$this->channels[$payload['channel']['id']]->data['is_archived'] = false;
break;
case 'group_joined':
$group = new Group($this, $payload['channel']);
$this->groups[$group->getId()] = $group;
break;
case 'group_rename':
$this->groups[$payload['group']['id']]->data['name'] = $payload['channel']['name'];
break;
case 'group_archive':
$this->groups[$payload['group']['id']]->data['is_archived'] = true;
break;
case 'group_unarchive':
$this->groups[$payload['group']['id']]->data['is_archived'] = false;
break;
case 'im_created':
$dm = new DirectMessageChannel($this, $payload['channel']);
$this->dms[$dm->getId()] = $dm;
break;
}
// emit an event with the attached json
$this->emit($payload['type'], [$payload]);
} else {
// If reply_to is set, then it is a server confirmation for a previously
// sent message
if (isset($payload['reply_to'])) {
if (isset($this->pendingMessages[$payload['reply_to']])) {
$deferred = $this->pendingMessages[$payload['reply_to']];
// Resolve or reject the promise that was waiting for the reply.
if (isset($payload['ok']) && $payload['ok'] === true) {
$deferred->resolve();
} else {
$deferred->reject($payload['error']);
}
unset($this->pendingMessages[$payload['reply_to']]);
}
}
}
}
public function sendMessage(WebSocketMessageInterface $msg)
{
foreach ($msg->getFrames() as $frame) {
if ($this->sendFrame($frame) === false) {
return false;
}
}
return true;
}
public function onMessage(WebSocketTransportInterface $user, WebSocketMessageInterface $msg)
{
//do nothing
$this->logger->notice("Client is talking to the wind. ({$msg->getData()}, {$user->getId()})");
}
public function onMessage(WebSocketTransportInterface $user, WebSocketMessageInterface $msg)
{
//do nothing
$this->logger->notice("User {$user->getId()} is not in a room but tried to say: {$msg->getData()}");
}
/**
* Handle a message from a client.
*
* @param WebSocketTransportInterface $user
* @param WebSocketMessageInterface $msg
*/
public function onMessage(WebSocketTransportInterface $user, WebSocketMessageInterface $msg)
{
$data = json_decode($msg->getData(), true);
if (!$data['action'] || !in_array($data['action'], ['subscribe', 'unsubscribe', 'publish'])) {
return;
}
switch ($data['action']) {
case 'subscribe':
case 'unsubscribe':
if (isset($data['query'])) {
$args = json_decode($data['query'], true);
$count = count($args);
if ($count > 1) {
for ($i = 1; $i < $count; $i++) {
$newArg = \Nymph\REST::translateSelector($args[$i]);
if ($newArg === false) {
return;
}
$args[$i] = $newArg;
}
}
if (count($args) > 1) {
$options = $args[0];
unset($args[0]);
\Nymph\Nymph::formatSelectors($args);
$args = array_merge([$options], $args);
}
$args[0]['skip_ac'] = true;
$serialArgs = serialize($args);
if ($data['action'] === 'subscribe') {
if (!key_exists($serialArgs, $this->subscriptions['queries'])) {
$guidArgs = $args;
$guidArgs[0]['return'] = 'guid';
$this->subscriptions['queries'][$serialArgs] = ['current' => call_user_func_array("\\Nymph\\Nymph::getEntities", $guidArgs)];
}
$this->subscriptions['queries'][$serialArgs][] = ['client' => $user, 'query' => $data['query'], 'count' => !!$data['count']];
$this->logger->notice("Client subscribed to a query! ({$serialArgs}, {$user->getId()})");
if (RequirePHP::_('NymphPubSubConfig')['broadcast_counts']) {
// Notify clients of the subscription count.
$count = count($this->subscriptions['queries'][$serialArgs]) - 1;
foreach ($this->subscriptions['queries'][$serialArgs] as $key => $curClient) {
if ($key === 'current') {
continue;
}
if ($curClient['count']) {
$curClient['client']->sendString(json_encode(['query' => $curClient['query'], 'count' => $count]));
}
}
}
} elseif ($data['action'] === 'unsubscribe') {
if (!key_exists($serialArgs, $this->subscriptions['queries'])) {
return;
}
foreach ($this->subscriptions['queries'][$serialArgs] as $key => $value) {
if ($key === 'current') {
continue;
}
if ($user->getId() === $value['client']->getId() && $data['query'] === $value['query']) {
unset($this->subscriptions['queries'][$serialArgs][$key]);
$this->logger->notice("Client unsubscribed from a query! ({$serialArgs}, {$user->getId()})");
if (RequirePHP::_('NymphPubSubConfig')['broadcast_counts']) {
// Notify clients of the subscription count.
$count = count($this->subscriptions['queries'][$serialArgs]) - 1;
foreach ($this->subscriptions['queries'][$serialArgs] as $key => $curClient) {
if ($key === 'current') {
continue;
}
if ($curClient['count']) {
$curClient['client']->sendString(json_encode(['query' => $curClient['query'], 'count' => $count]));
}
}
}
if (count($this->subscriptions['queries'][$serialArgs]) === 1) {
unset($this->subscriptions['queries'][$serialArgs]);
}
}
}
}
} elseif (isset($data['uid']) && is_string($data['uid'])) {
if ($data['action'] === 'subscribe') {
if (!key_exists($data['uid'], $this->subscriptions['uids'])) {
$this->subscriptions['uids'][$data['uid']] = [];
}
$this->subscriptions['uids'][$data['uid']][] = ['client' => $user, 'count' => !!$data['count']];
$this->logger->notice("Client subscribed to a UID! ({$data['uid']}, {$user->getId()})");
if (RequirePHP::_('NymphPubSubConfig')['broadcast_counts']) {
// Notify clients of the subscription count.
$count = count($this->subscriptions['uids'][$data['uid']]);
foreach ($this->subscriptions['uids'][$data['uid']] as $curClient) {
if ($curClient['count']) {
$curClient['client']->sendString(json_encode(['uid' => $data['uid'], 'count' => $count]));
}
}
}
} elseif ($data['action'] === 'unsubscribe') {
if (!key_exists($data['uid'], $this->subscriptions['uids'])) {
return;
}
foreach ($this->subscriptions['uids'][$data['uid']] as $key => $value) {
if ($user->getId() === $value['client']->getId()) {
unset($this->subscriptions['uids'][$data['uid']][$key]);
$this->logger->notice("Client unsubscribed from a UID! ({$data['uid']}, {$user->getId()})");
if (RequirePHP::_('NymphPubSubConfig')['broadcast_counts']) {
// Notify clients of the subscription count.
$count = count($this->subscriptions['uids'][$data['uid']]);
foreach ($this->subscriptions['uids'][$data['uid']] as $curClient) {
if ($curClient['count']) {
$curClient['client']->sendString(json_encode(['uid' => $data['uid'], 'count' => $count]));
}
}
}
break;
}
}
if (count($this->subscriptions['uids'][$data['uid']]) === 0) {
unset($this->subscriptions['uids'][$data['uid']]);
}
}
}
break;
case 'publish':
if (isset($data['guid']) && ($data['event'] === 'delete' || isset($data['entity']) && ($data['event'] === 'create' || $data['event'] === 'update'))) {
$this->logger->notice("Received an entity publish! ({$data['guid']}, {$data['event']}, {$user->getId()})");
// Relay the publish to other servers.
$this->relay($msg->getData());
foreach ($this->subscriptions['queries'] as $curQuery => &$curClients) {
if ($data['event'] === 'delete' || $data['event'] === 'update') {
// Check if it is in any queries' currents.
if (in_array($data['guid'], $curClients['current'])) {
// Update currents list.
$guidArgs = unserialize($curQuery);
$guidArgs[0]['return'] = 'guid';
$curClients['current'] = call_user_func_array("\\Nymph\\Nymph::getEntities", $guidArgs);
// Notify subscribers.
foreach ($curClients as $key => $curClient) {
if ($key === 'current') {
continue;
}
$this->logger->notice("Notifying client of modification! ({$curClient['client']->getId()})");
$curClient['client']->sendString(json_encode(['query' => $curClient['query']]));
}
continue;
}
}
// It isn't in the current matching entities.
if ($data['event'] === 'create' || $data['event'] === 'update') {
// Check if it matches any queries.
$selectors = unserialize($curQuery);
$options = $selectors[0];
unset($selectors[0]);
$entityData = $data['entity']['data'];
$entityData['cdate'] = $data['entity']['cdate'];
$entityData['mdate'] = $data['entity']['mdate'];
$entitySData = [];
if ($options['class'] === $data['entity']['class'] && \Nymph\Nymph::checkData($entityData, $entitySData, $selectors, $data['guid'], $data['entity']['tags'])) {
// Update currents list.
$guidArgs = unserialize($curQuery);
$guidArgs[0]['return'] = 'guid';
$curClients['current'] = call_user_func_array("\\Nymph\\Nymph::getEntities", $guidArgs);
// If we're here, it means the query didn't
// match the entity before, and now it does. We
// could check currents to see if it's been
// removed by limits, but that may give us bad
// data, since the client queries are filtered
// by Tilmeld.
// Notify subscribers.
foreach ($curClients as $key => $curClient) {
if ($key === 'current') {
continue;
}
$this->logger->notice("Notifying client of new match! ({$curClient['client']->getId()})");
$curClient['client']->sendString(json_encode(['query' => $curClient['query']]));
}
}
}
}
unset($curClients);
} elseif ((isset($data['name']) || isset($data['oldName']) && isset($data['newName'])) && in_array($data['event'], ['newUID', 'setUID', 'renameUID', 'deleteUID'])) {
$this->logger->notice("Received a UID publish! (" . (isset($data['name']) ? $data['name'] : "{$data['oldName']} => {$data['newName']}") . ", {$data['event']}, {$user->getId()})");
// Relay the publish to other servers.
$this->relay($msg->getData());
foreach ($data as $key => $name) {
if (!in_array($key, ['name', 'newName', 'oldName']) || !key_exists($name, $this->subscriptions['uids'])) {
continue;
}
foreach ($this->subscriptions['uids'][$name] as $curClient) {
$this->logger->notice("Notifying client of {$data['event']}! ({$name}, {$curClient['client']->getId()})");
$curClient['client']->sendString(json_encode(['uid' => $name]));
}
}
}
break;
}
}
