118 lines
3.1 KiB
JavaScript
118 lines
3.1 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// enigma-bbs
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const MenuModule = require('../core/menu_module.js').MenuModule;
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const resetScreen = require('../core/ansi_term.js').resetScreen;
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// deps
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const async = require('async');
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const _ = require('lodash');
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const RLogin = require('rlogin');
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exports.moduleInfo = {
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name : 'CombatNet',
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desc : 'CombatNet Access Module',
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author : 'Dave Stephens',
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};
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exports.getModule = class CombatNetModule extends MenuModule {
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constructor(options) {
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super(options);
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// establish defaults
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this.config = options.menuConfig.config;
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this.config.host = this.config.host || 'bbs.combatnet.us';
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this.config.rloginPort = this.config.rloginPort || 4513;
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}
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initSequence() {
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const self = this;
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async.series(
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[
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function validateConfig(callback) {
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if(!_.isString(self.config.password)) {
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return callback(new Error('Config requires "password"!'));
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}
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if(!_.isString(self.config.bbsTag)) {
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return callback(new Error('Config requires "bbsTag"!'));
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}
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return callback(null);
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},
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function establishRloginConnection(callback) {
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self.client.term.write(resetScreen());
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self.client.term.write('Connecting to CombatNet, please wait...\n');
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const restorePipeToNormal = function() {
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if(self.client.term.output) {
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self.client.term.output.removeListener('data', sendToRloginBuffer);
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}
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};
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const rlogin = new RLogin(
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{ 'clientUsername' : self.config.password,
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'serverUsername' : `${self.config.bbsTag}${self.client.user.username}`,
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'host' : self.config.host,
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'port' : self.config.rloginPort,
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'terminalType' : self.client.term.termClient,
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'terminalSpeed' : 57600
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}
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);
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// If there was an error ...
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rlogin.on('error', err => {
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self.client.log.info(`CombatNet rlogin client error: ${err.message}`);
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restorePipeToNormal();
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return callback(err);
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});
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// If we've been disconnected ...
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rlogin.on('disconnect', () => {
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self.client.log.info('Disconnected from CombatNet');
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restorePipeToNormal();
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return callback(null);
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});
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function sendToRloginBuffer(buffer) {
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rlogin.send(buffer);
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}
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rlogin.on('connect',
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/* The 'connect' event handler will be supplied with one argument,
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a boolean indicating whether or not the connection was established. */
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function(state) {
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if(state) {
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self.client.log.info('Connected to CombatNet');
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self.client.term.output.on('data', sendToRloginBuffer);
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} else {
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return callback(new Error('Failed to establish establish CombatNet connection'));
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}
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}
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);
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// If data (a Buffer) has been received from the server ...
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rlogin.on('data', (data) => {
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self.client.term.rawWrite(data);
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});
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// connect...
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rlogin.connect();
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// note: no explicit callback() until we're finished!
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}
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],
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err => {
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if(err) {
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self.client.log.warn( { error : err.message }, 'CombatNet error');
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}
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// if the client is still here, go to previous
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self.prevMenu();
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}
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);
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}
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};
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