Method IsValid

plugins/twitch/token.cpp:352–409

}

bool TwitchToken::IsValid(bool forceUpdate) const
{
	static httplib::Client cli("https://id.twitch.tv");
	httplib::Headers headers{{"Authorization", "OAuth " + _token}};

	std::scoped_lock<std::mutex> lock(_cacheMutex);

	auto currentTime = std::chrono::system_clock::now();
	auto diff = currentTime - _lastValidityCheckTime;
	const bool cacheIsTooOld = diff >= std::chrono::hours(1);

	const auto checkToken = [&]() -> bool {
		const auto response =
			cli.Get("/oauth2/validate", httplib::Params{}, headers);
		_lastValidityCheckTime = std::chrono::system_clock::now();
		_lastValidityCheckValue = _token;

		if (!response || response->status != 200) {
			blog(LOG_INFO, "Twitch token %s is not valid!",
			     _name.c_str());
			_lastValidityCheckResult = false;
			return false;
		}

		OBSDataAutoRelease replyData =
			obs_data_create_from_json(response->body.c_str());
		const char *id = obs_data_get_string(replyData, "user_id");
		if (!id) {
			blog(LOG_INFO,
			     "Twitch token %s does validity check did not report user_id! Assume invalid!",
			     _name.c_str());
			_lastValidityCheckResult = false;
			return false;
		}

		if (_userID && _userID != id) {
			blog(LOG_INFO,
			     "Twitch token %s does not match expected user (got %s, expected %s)!",
			     _name.c_str(), id, _userID->c_str());
			_lastValidityCheckResult = false;
			return false;
		}

		_lastValidityCheckResult = true;
		return true;
	};

	const bool tokenChanged = _lastValidityCheckValue != _token;
	if (tokenChanged) {
		return checkToken();
	}

	if (!forceUpdate && !cacheIsTooOld) {
		return _lastValidityCheckResult;
	}

	return checkToken();
}