CMailRu2Interface::getNewAccessToken

public function getNewAccessToken($refreshToken = false, $userId = 0, $save = false)
{
	if ($this->appID == false || $this->appSecret == false)
	{
		return false;
	}

	if ($refreshToken == false)
	{
		$refreshToken = $this->refresh_token;
	}

	$http = new HttpClient(array(
		'socketTimeout' => $this->httpTimeout,
		'streamTimeout' => $this->httpTimeout,
	));
	$http->setHeader('User-Agent', 'Bitrix');

	$result = $http->post(static::TOKEN_URL, array(
		'refresh_token' => $refreshToken,
		'client_id' => $this->appID,
		'client_secret' => $this->appSecret,
		'grant_type' => 'refresh_token',
	));

	try
	{
		$arResult = Json::decode($result);
	}
	catch (BitrixMainArgumentException $e)
	{
		$arResult = array();
	}

	if (!empty($arResult['access_token']))
	{
		$this->access_token = $arResult['access_token'];
		$this->accessTokenExpires = $arResult['expires_in'] + time();
		if ($save && intval($userId) > 0)
		{
			$dbSocservUser = BitrixSocialservicesUserTable::getList(array(
				'filter' => array(
					'=EXTERNAL_AUTH_ID' => static::SERVICE_ID,
					'=USER_ID' => $userId,
				),
				'select' => array('ID')
			));
			if ($arOauth = $dbSocservUser->fetch())
			{
				BitrixSocialservicesUserTable::update($arOauth['ID'], array(
					'OATOKEN' => $this->access_token,
					'OATOKEN_EXPIRES' => $this->accessTokenExpires)
				);
			}
		}

		return true;
	}

	return false;
}