108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// ENiGMA½
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const Config = require('./config').get;
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const logger = require('./logger.js');
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const ServerModule = require('./server_module.js').ServerModule;
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const clientConns = require('./client_connections.js');
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const UserProps = require('./user_property.js');
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// deps
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const _ = require('lodash');
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const moment = require('moment');
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module.exports = class LoginServerModule extends ServerModule {
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constructor() {
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super();
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}
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// :TODO: we need to max connections -- e.g. from config 'maxConnections'
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prepareClient(client, cb) {
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if (client.user.isAuthenticated()) {
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return cb(null);
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}
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const theme = require('./theme.js');
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//
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// Choose initial theme before we have user context
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//
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const preLoginTheme = _.get(Config(), 'theme.preLogin');
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if ('*' === preLoginTheme) {
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client.user.properties[UserProps.ThemeId] = theme.getRandomTheme() || '';
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} else {
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client.user.properties[UserProps.ThemeId] = preLoginTheme;
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}
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theme.setClientTheme(client, client.user.properties[UserProps.ThemeId]);
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return cb(null);
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}
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handleNewClient(client, clientSock, modInfo) {
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clientSock.on('error', err => {
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logger.log.warn({ modInfo, error: err.message }, 'Client socket error');
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});
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//
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// Start tracking the client. A session ID aka client ID
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// will be established in addNewClient() below.
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//
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if (_.isUndefined(client.session)) {
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client.session = {};
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}
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client.rawSocket = clientSock;
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client.session.serverName = modInfo.name;
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client.session.isSecure = _.isBoolean(client.isSecure)
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? client.isSecure
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: modInfo.isSecure || false;
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clientConns.addNewClient(client, clientSock);
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client.on('ready', readyOptions => {
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client.startIdleMonitor();
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// Go to module -- use default error handler
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this.prepareClient(client, () => {
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require('./connect.js').connectEntry(client, readyOptions.firstMenu);
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});
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});
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client.on('end', () => {
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clientConns.removeClient(client);
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});
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client.on('error', err => {
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logger.log.info(
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{ nodeId: client.node, error: err.message },
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'Connection error'
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);
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});
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client.on('close', err => {
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const logFunc = err ? logger.log.info : logger.log.debug;
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logFunc({ nodeId: client.node }, 'Connection closed');
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clientConns.removeClient(client);
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});
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client.on('idle timeout', idleLogoutSeconds => {
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client.log.info(
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`Node ${client.node} idle timeout of ${moment
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.duration(idleLogoutSeconds, 'seconds')
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.humanize()} expired; Kicking`
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);
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client.menuStack.goto('idleLogoff', err => {
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if (err) {
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// likely just doesn't exist
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client.term.write('\nIdle timeout expired. Goodbye!\n');
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client.end();
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}
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});
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});
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}
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};
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