CGoogleProxyOAuthInterface::getNewAccessToken

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

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


	$params = array_merge(
		$this->getLicenseParams(),
		[
			"client_id" => $this->appID,
			"refresh_token"=>$refreshToken,
			"grant_type"=>"refresh_token",
		]
	);

	$http = new HttpClient(
		array("socketTimeout" => $this->httpTimeout)
	);

	$result = $http->post(static::TOKEN_URL, $params);

	try
	{
		$this->arResult = BitrixMainWebJson::decode($result);
	}
	catch(BitrixMainArgumentException $e)
	{
		$this->arResult = [];
	}

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

		return true;
	}

	return false;
}