/**
* Create a new file driven handler instance.
*
* @param \Illuminate\Filesystem\Filesystem $files
* @param React\EventLoop\LoopInterface $loop
* @param string $path
*
* @return void
*/
public function __construct(Factory $factory, LoopInterface $loop, Server $server, $lifetime)
{
$this->factory = $factory;
$this->lifetime = $lifetime;
$this->server = $server;
$this->loop = $loop;
// PING redis connection every 5 minutes
// and try to reconnect on connection error
$this->timer = $loop->addPeriodicTimer(60 * 1, function () use($server) {
$this->promise->then(function ($client) use($server) {
$client->PING()->then(function ($pong) use($server) {
$server->log('Redis server responded ping with: %s', [$pong]);
return $pong == 'PONG';
}, function ($e) {
return $this->reconnectByError($e);
});
});
});
// server statistics for redis connection
$this->loop->addPeriodicTimer(60 * 30, function () {
$this->server->log('Server statistics to the last 30 minutes.');
$this->server->log('Best time of %fs, poor time of %fs and a average of %f seconds for total %d requests.', array_values($this->statistics));
$this->statistics = array('best' => 0, 'poor' => 0, 'avg' => 0, 'total' => 0);
});
}
/**
*
*
*/
protected function updateCredentials($response, $callback)
{
$session = $response->originRequest()->session();
$url = $this->server->get('api_url') . $this->server['config']->get('grant_path');
$data = json_encode(array('client_id' => $this->server['config']->get('client_id'), 'client_secret' => $this->server['config']->get('client_secret'), 'refresh_token' => $session->get('oauth_grant.refresh_token'), 'grant_type' => 'refresh_token'));
$request = $this->client->request('POST', $url, array('content-type' => 'application/json;charset=UTF-8', 'content-length' => strlen($data)));
$request->on('response', function ($clientResponse) use($response, $request, $callback, $session) {
if ($clientResponse->getCode() != 200) {
$clientResponse->on('data', function ($data) use($clientResponse, $request, $callback, $session) {
$session->forget('oauth_grant');
$this->server->log('Não foi possível autenticar o usuário utilizando o refresh token (%s).', [$data]);
});
return $callback($clientResponse);
}
$clientResponse->on('data', function ($data) {
$this->bufferData($data);
});
$clientResponse->on('end', function ($data) use($clientResponse, $response, $callback) {
$data = $this->getDataEnd();
$this->processResponse($response, json_decode($data, true));
$callback($clientResponse);
});
});
$request->end($data);
}
/**
* Catch a proxied request
*
* @param Irto\OAuth2Proxy\ProxyRequest $request
* @param Closure $next
*
* @throws Exception
*
* @return Irto\OAuth2Proxy\ProxyRequest
*/
public function request($request, Closure $next)
{
$response = $request->futureResponse();
$request->session()->start()->then(function () use($response, $request, $next) {
$config = $this->server['config']['session'];
$session = $request->session();
$response->setCookie(new Cookie($session->getName(), $session->getId(), Carbon::now()->addMinutes($config['lifetime']), $config['path'], $config['domain'], array_get($config, 'secure', false)));
try {
return $next($request);
} catch (\Exception $e) {
$session->save();
$this->server->catchException($e, $response);
}
}, function ($e) use($response) {
return $this->server->catchException($e, $response);
});
}
/**
* Ends request and dispatch
*
* @return void
*/
public function dispatch()
{
$method = $this->original->getMethod();
$url = $this->server->get('api_url') . $this->getPath();
$headers = Arr::except($this->headers()->all(), ['cookie']);
$this->request = $this->createClientRequest($method, $url, $headers);
$this->request->end($this->getBufferEnd());
}
/**
* Connect to server and retrun promise with client.
*
* @return \React\Promise\PromiseInterface
*/
public function createClient()
{
return $this->factory->createClient($this->savePath)->then(function ($client) {
$this->server->log('Connected with success to Redis server.');
return $client;
}, function ($e) {
$this->server->log('Application got an error on try to connect with Redis server: %s.', [$e->getMessage()]);
throw $e;
});
}