291 lines
8.2 KiB
JavaScript
291 lines
8.2 KiB
JavaScript
/* jslint node: true */
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/* eslint-disable no-console */
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'use strict';
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//var SegfaultHandler = require('segfault-handler');
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//SegfaultHandler.registerHandler('enigma-bbs-segfault.log');
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// ENiGMA½
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const conf = require('./config.js');
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const logger = require('./logger.js');
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const database = require('./database.js');
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const resolvePath = require('./misc_util.js').resolvePath;
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// deps
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const async = require('async');
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const util = require('util');
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const _ = require('lodash');
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const mkdirs = require('fs-extra').mkdirs;
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const fs = require('graceful-fs');
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const paths = require('path');
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// our main entry point
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exports.main = main;
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// object with various services we want to de-init/shutdown cleanly if possible
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const initServices = {};
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// only include bbs.js once @ startup; this should be fine
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const COPYRIGHT = fs.readFileSync(paths.join(__dirname, '../LICENSE.TXT'), 'utf8').split(/\r?\n/g)[0];
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const FULL_COPYRIGHT = `ENiGMA½ ${COPYRIGHT}`;
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const HELP =
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`${FULL_COPYRIGHT}
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usage: main.js <args>
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eg : main.js --config /enigma_install_path/config/
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valid args:
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--version : display version
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--help : displays this help
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--config PATH : override default config path
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`;
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function printHelpAndExit() {
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console.info(HELP);
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process.exit();
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}
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function main() {
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async.waterfall(
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[
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function processArgs(callback) {
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const argv = require('minimist')(process.argv.slice(2));
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if(argv.help) {
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printHelpAndExit();
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}
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const configOverridePath = argv.config;
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return callback(null, configOverridePath || conf.getDefaultPath(), _.isString(configOverridePath));
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},
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function initConfig(configPath, configPathSupplied, callback) {
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const configFile = configPath + 'config.hjson';
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conf.init(resolvePath(configFile), function configInit(err) {
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//
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// If the user supplied a path and we can't read/parse it
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// then it's a fatal error
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//
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if(err) {
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if('ENOENT' === err.code) {
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if(configPathSupplied) {
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console.error('Configuration file does not exist: ' + configFile);
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} else {
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configPathSupplied = null; // make non-fatal; we'll go with defaults
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}
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} else {
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console.error(err.toString());
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}
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}
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callback(err);
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});
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},
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function initSystem(callback) {
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initialize(function init(err) {
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if(err) {
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console.error('Error initializing: ' + util.inspect(err));
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}
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return callback(err);
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});
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}
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],
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function complete(err) {
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// note this is escaped:
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fs.readFile(paths.join(__dirname, '../misc/startup_banner.asc'), 'utf8', (err, banner) => {
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console.info(FULL_COPYRIGHT);
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if(!err) {
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console.info(banner);
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}
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console.info('System started!');
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});
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if(err) {
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console.error('Error initializing: ' + util.inspect(err));
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}
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}
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);
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}
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function shutdownSystem() {
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const msg = 'Process interrupted. Shutting down...';
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console.info(msg);
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logger.log.info(msg);
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async.series(
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[
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function closeConnections(callback) {
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const ClientConns = require('./client_connections.js');
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const activeConnections = ClientConns.getActiveConnections();
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let i = activeConnections.length;
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while(i--) {
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activeConnections[i].term.write('\n\nServer is shutting down NOW! Disconnecting...\n\n');
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ClientConns.removeClient(activeConnections[i]);
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}
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callback(null);
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},
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function stopListeningServers(callback) {
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return require('./listening_server.js').shutdown( () => {
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return callback(null); // ignore err
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});
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},
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function stopEventScheduler(callback) {
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if(initServices.eventScheduler) {
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return initServices.eventScheduler.shutdown( () => {
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return callback(null); // ignore err
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});
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} else {
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return callback(null);
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}
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},
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function stopFileAreaWeb(callback) {
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require('./file_area_web.js').startup( () => {
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return callback(null); // ignore err
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});
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},
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function stopMsgNetwork(callback) {
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require('./msg_network.js').shutdown(callback);
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}
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],
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() => {
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console.info('Goodbye!');
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return process.exit();
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}
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);
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}
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function initialize(cb) {
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async.series(
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[
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function createMissingDirectories(callback) {
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async.each(Object.keys(conf.config.paths), function entry(pathKey, next) {
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mkdirs(conf.config.paths[pathKey], function dirCreated(err) {
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if(err) {
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console.error('Could not create path: ' + conf.config.paths[pathKey] + ': ' + err.toString());
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}
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return next(err);
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});
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}, function dirCreationComplete(err) {
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return callback(err);
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});
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},
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function basicInit(callback) {
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logger.init();
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logger.log.info(
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{ version : require('../package.json').version },
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'**** ENiGMA½ Bulletin Board System Starting Up! ****');
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process.on('SIGINT', shutdownSystem);
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require('later').date.localTime(); // use local times for later.js/scheduling
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return callback(null);
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},
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function initDatabases(callback) {
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return database.initializeDatabases(callback);
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},
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function initMimeTypes(callback) {
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return require('./mime_util.js').startup(callback);
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},
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function initStatLog(callback) {
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return require('./stat_log.js').init(callback);
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},
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function initConfigs(callback) {
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return require('./config_util.js').init(callback);
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},
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function initThemes(callback) {
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// Have to pull in here so it's after Config init
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require('./theme.js').initAvailableThemes( (err, themeCount) => {
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logger.log.info({ themeCount }, 'Themes initialized');
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return callback(err);
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});
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},
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function loadSysOpInformation(callback) {
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//
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// Copy over some +op information from the user DB -> system propertys.
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// * Makes this accessible for MCI codes, easy non-blocking access, etc.
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// * We do this every time as the op is free to change this information just
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// like any other user
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//
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const User = require('./user.js');
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async.waterfall(
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[
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function getOpUserName(next) {
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return User.getUserName(1, next);
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},
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function getOpProps(opUserName, next) {
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const propLoadOpts = {
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names : [ 'real_name', 'sex', 'email_address', 'location', 'affiliation' ],
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};
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User.loadProperties(User.RootUserID, propLoadOpts, (err, opProps) => {
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return next(err, opUserName, opProps);
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});
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}
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],
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(err, opUserName, opProps) => {
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const StatLog = require('./stat_log.js');
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if(err) {
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[ 'username', 'real_name', 'sex', 'email_address', 'location', 'affiliation' ].forEach(v => {
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StatLog.setNonPeristentSystemStat(`sysop_${v}`, 'N/A');
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});
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} else {
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opProps.username = opUserName;
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_.each(opProps, (v, k) => {
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StatLog.setNonPeristentSystemStat(`sysop_${k}`, v);
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});
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}
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return callback(null);
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}
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);
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},
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function initFileAreaStats(callback) {
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const getAreaStats = require('./file_base_area.js').getAreaStats;
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getAreaStats( (err, stats) => {
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if(!err) {
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const StatLog = require('./stat_log.js');
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StatLog.setNonPeristentSystemStat('file_base_area_stats', stats);
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}
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return callback(null);
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});
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},
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function initMCI(callback) {
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return require('./predefined_mci.js').init(callback);
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},
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function readyMessageNetworkSupport(callback) {
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return require('./msg_network.js').startup(callback);
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},
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function readyEvents(callback) {
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return require('./events.js').startup(callback);
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},
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function listenConnections(callback) {
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return require('./listening_server.js').startup(callback);
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},
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function readyFileBaseArea(callback) {
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return require('./file_base_area.js').startup(callback);
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},
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function readyFileAreaWeb(callback) {
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return require('./file_area_web.js').startup(callback);
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},
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function readyPasswordReset(callback) {
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const WebPasswordReset = require('./web_password_reset.js').WebPasswordReset;
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return WebPasswordReset.startup(callback);
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},
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function readyEventScheduler(callback) {
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const EventSchedulerModule = require('./event_scheduler.js').EventSchedulerModule;
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EventSchedulerModule.loadAndStart( (err, modInst) => {
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initServices.eventScheduler = modInst;
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return callback(err);
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});
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}
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],
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function onComplete(err) {
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return cb(err);
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}
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);
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}
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