protected function execute(InputInterface $input, OutputInterface $output)
{
$uri = $input->getArgument("uri");
$username = $input->getArgument("username");
$password = $input->getArgument("password");
$request = $this->client->post("http://" . $uri . "/rest/user/login", array(), ["login" => $username, "password" => $password]);
$response = $request->send();
if ($response->getStatusCode() == 200) {
echo "Successfully logged in.\n";
$jar = new FileCookieJar("cookies.json");
$jar->addCookiesFromResponse($response, $request);
} else {
echo "You entered the wrong information.\n";
}
}
