wikijs-fork/ws-server.js

166 lines
4.1 KiB
JavaScript

// ===========================================
// REQUARKS WIKI - WebSocket Server
// 1.0.0
// Licensed under AGPLv3
// ===========================================
global.ROOTPATH = __dirname;
global.PROCNAME = 'WS';
// ----------------------------------------
// Load Winston
// ----------------------------------------
var _isDebug = process.env.NODE_ENV === 'development';
global.winston = require('./lib/winston')(_isDebug);
// ----------------------------------------
// Fetch internal handshake key
// ----------------------------------------
if(!process.argv[2] || process.argv[2].length !== 40) {
winston.error('[WS] Illegal process start. Missing handshake key.');
process.exit(1);
}
global.internalAuth = require('./lib/internalAuth').init(process.argv[2]);;
// ----------------------------------------
// Load global modules
// ----------------------------------------
winston.info('[WS] WS Server is initializing...');
var appconfig = require('./models/config')('./config.yml');
let lcdata = require('./models/localdata').init(appconfig, 'ws');
global.entries = require('./models/entries').init(appconfig);
global.mark = require('./models/markdown');
global.search = require('./models/search').init(appconfig);
// ----------------------------------------
// Load local modules
// ----------------------------------------
var _ = require('lodash');
var express = require('express');
var path = require('path');
var http = require('http');
var socketio = require('socket.io');
var moment = require('moment');
// ----------------------------------------
// Define Express App
// ----------------------------------------
global.app = express();
// ----------------------------------------
// Controllers
// ----------------------------------------
app.get('/', function(req, res){
res.send('Requarks Wiki WebSocket server');
});
// ----------------------------------------
// Start WebSocket server
// ----------------------------------------
winston.info('[SERVER] Starting WebSocket server on port ' + appconfig.wsPort + '...');
app.set('port', appconfig.wsPort);
var server = http.Server(app);
var io = socketio(server);
server.on('error', (error) => {
if (error.syscall !== 'listen') {
throw error;
}
switch (error.code) {
case 'EACCES':
console.error('Listening on port ' + appconfig.port + ' requires elevated privileges!');
process.exit(1);
break;
case 'EADDRINUSE':
console.error('Port ' + appconfig.port + ' is already in use!');
process.exit(1);
break;
default:
throw error;
}
});
server.listen(appconfig.wsPort, () => {
winston.info('[WS] WebSocket server started successfully! [RUNNING]');
});
io.on('connection', (socket) => {
//-----------------------------------------
// SEARCH
//-----------------------------------------
socket.on('searchAdd', (data) => {
if(internalAuth.validateKey(data.auth)) {
search.add(data.content);
}
});
socket.on('searchDel', (data, cb) => {
if(internalAuth.validateKey(data.auth)) {
search.delete(data.entryPath);
}
});
socket.on('search', (data, cb) => {
search.find(data.terms).then((results) => {
cb(results);
});
});
//-----------------------------------------
// UPLOADS
//-----------------------------------------
socket.on('uploadsSetFolders', (data, cb) => {
if(internalAuth.validateKey(data.auth)) {
lcdata.setUploadsFolders(data.content);
}
});
socket.on('uploadsGetFolders', (data, cb) => {
cb(lcdata.getUploadsFolders());
});
socket.on('uploadsCreateFolder', (data, cb) => {
lcdata.createUploadsFolder(data.foldername).then((fldList) => {
cb(fldList);
});
});
socket.on('uploadsSetFiles', (data, cb) => {
if(internalAuth.validateKey(data.auth)) {
lcdata.setUploadsFiles(data.content);
}
});
socket.on('uploadsGetImages', (data, cb) => {
cb(lcdata.getUploadsFiles('image', data.folder));
});
});
// ----------------------------------------
// Shutdown gracefully
// ----------------------------------------
process.on('disconnect', () => {
winston.warn('[WS] Lost connection to main server. Exiting... [' + moment().toISOString() + ']');
server.close();
process.exit();
});
process.on('exit', () => {
server.stop();
});