m_unregistered.clear();

	opts.add_options()

		("service.jid", value<std::string>()->default_value(""), "Transport Jabber ID")

		("service.server", value<std::string>()->default_value(""), "Server to connect to")

		("service.password", value<std::string>()->default_value(""), "Password used to auth the server")

		("service.port", value<int>()->default_value(0), "Port the server is listening on")

		("service.user", value<std::string>()->default_value(""), "The name of user Spectrum runs as.")

		("service.group", value<std::string>()->default_value(""), "The name of group Spectrum runs as.")

		("service.backend", value<std::string>()->default_value("libpurple_backend"), "Backend")

		("service.protocol", value<std::string>()->default_value(""), "Protocol")

		("service.pidfile", value<std::string>()->default_value("/var/run/spectrum2/$jid.pid"), "Full path to pid file")

		("service.working_dir", value<std::string>()->default_value("/var/lib/spectrum2/$jid"), "Working dir")

		("service.server_mode", value<bool>()->default_value(false), "True if Spectrum should behave as server")

		("service.users_per_backend", value<int>()->default_value(100), "Number of users per one legacy network backend")

		("service.backend_host", value<std::string>()->default_value("localhost"), "Host to bind backend server to")

		("service.backend_port", value<std::string>()->default_value("0"), "Port to bind backend server to")

		("service.cert", value<std::string>()->default_value(""), "PKCS#12 Certificate.")

		("service.cert_password", value<std::string>()->default_value(""), "PKCS#12 Certificate password.")

		("service.admin_jid", value<std::vector<std::string> >()->multitoken(), "Administrator jid.")

		("service.admin_password", value<std::string>()->default_value(""), "Administrator password.")

		("service.reuse_old_backends", value<bool>()->default_value(true), "True if Spectrum should use old backends which were full in the past.")

		("service.idle_reconnect_time", value<int>()->default_value(0), "Time in seconds after which idle users are reconnected to let their backend die.")

		("service.memory_collector_time", value<int>()->default_value(0), "Time in seconds after which backend with most memory is set to die.")

		("service.more_resources", value<bool>()->default_value(false), "Allow more resources to be connected in server mode at the same time.")

}

bool UserRegistration::handleGetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, boost::shared_ptr<Swift::InBandRegistrationPayload> payload) {

	// TODO: backend should say itself if registration is needed or not...

	if (CONFIG_STRING(m_config, "service.protocol") == "irc") {

		sendError(from, id, ErrorPayload::BadRequest, ErrorPayload::Modify);

		return true;

	}

	std::string barejid = from.toBare().toString();

	if (!CONFIG_BOOL(m_config,"registration.enable_public_registration")) {

		if (std::find(x.begin(), x.end(), from.getDomain()) == x.end()) {

			LOG4CXX_INFO(logger, barejid << ": This user has no permissions to register an account")

			sendError(from, id, ErrorPayload::BadRequest, ErrorPayload::Modify);

			return true;

		}

	}

	boost::shared_ptr<InBandRegistrationPayload> reg(new InBandRegistrationPayload());

	UserInfo res;

	bool registered = m_storageBackend->getUser(barejid, res);

}

bool UserRegistration::handleSetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, boost::shared_ptr<Swift::InBandRegistrationPayload> payload) {

	// TODO: backend should say itself if registration is needed or not...

	if (CONFIG_STRING(m_config, "service.protocol") == "irc") {

		sendError(from, id, ErrorPayload::BadRequest, ErrorPayload::Modify);

		return true;

	}

	std::string barejid = from.toBare().toString();

	if (!CONFIG_BOOL(m_config,"registration.enable_public_registration")) {

		if (std::find(x.begin(), x.end(), from.getDomain()) == x.end()) {

			LOG4CXX_INFO(logger, barejid << ": This user has no permissions to register an account")

			sendError(from, id, ErrorPayload::BadRequest, ErrorPayload::Modify);

			return true;

		}

	}

	UserInfo res;

	bool registered = m_storageBackend->getUser(barejid, res);

	std::string encoding;

	std::string language;