MyOfficeHandler::queryAccessToken

public function queryAccessToken()
{
	list($login, $password) = self::getPredefinedUser($this->userId);

	if (!$login)
	{
		return $this;
	}

	$http = new HttpClient(array(
		'redirect' => false,
		'socketTimeout' => 10,
		'streamTimeout' => 30,
		'version' => HttpClient::HTTP_1_1,
	));

	$http->setHeader('Content-Type', 'application/json; charset=UTF-8');

	$postFields = Json::encode(array(
		'login' => $login,
		'password' => $password,
	));

	if ($http->post('https://auth.myoffice.ru/login', $postFields) === false)
	{
		$errorString = implode('; ', array_keys($http->getError()));
		$this->errorCollection[] = new Error(
			$errorString, self::ERROR_CODE_INVALID_CREDENTIALS
		);

		return $this;
	}

	if(!$this->checkHttpResponse($http))
	{
		return $this;
	}

	$token = Json::decode($http->getResult());
	if($token === null)
	{
		$this->errorCollection[] = new Error(
			'Could not decode response as json', self::ERROR_BAD_JSON
		);
		return $this;
	}

	$this->accessToken = $token['token'];

	return $this;
}