2 var http = require('http');
3 var path = require('path');
4 var socketio = require('socket.io');
5 var fs = require('fs');
6 var express = require('express');
7 var bodyParser = require('body-parser');
8 var winston = require('winston');
9 var JL = require('jsnlog').JL;
10 var jsnlog_nodejs = require('jsnlog-nodejs').jsnlog_nodejs;
12 var logger = JL('app.js');
14 var server = http.createServer(app);
15 var io = socketio.listen(server);
18 var Config = require('./config.json');
19 var FileSystem = require('./server/fs/filesystem');
20 var Mic = require('./server/fs/mic');
21 var Router = require('./server/routes/router');
22 var SocketEvent = require('./server/fs/socketEvent');
25 app.set('port', process.env.PORT || Config.TIC_WEB.PORT);
26 app.use(bodyParser.json());
27 app.use(bodyParser.urlencoded({extended: true}));
28 app.use(express.static(path.join(__dirname, '/public/src'))); //module directory
29 app.use('/api', Router);
31 server.listen(app.get('port'), process.env.IP || "0.0.0.0", function () {
32 var addr = server.address();
34 // init logger(winston and jsnlog)
35 var consoleAppender = new (winston.transports.Console)();
36 var fileAppender = new winston.transports.File({ json: false, filename: Config.TIC_WEB.LOG_FILE });
37 JL().setOptions({ appenders: [ consoleAppender, fileAppender ] });
39 logger.info('Server listening at' + addr.address + ':' + addr.port);
43 server.on('error', function(err) {
44 if (err.errno === 'EADDRINUSE') {
45 logger.error('The specified port(' + app.get('port') + ') is already in use. Please check that port is available.');
47 logger.error(err.message);
53 * jsnlog.js on the client by default sends log messages to /jsnlog.logger, using POST.
57 app.post('*.logger', function (req, res) {
58 // Pass the log messages to the server side jsnlog.js
59 jsnlog_nodejs(JL, req.body);
61 // Send empty response. This is ok, because client side jsnlog does not use response from server.
66 * Get package data from tic-core via RESTful API
70 app.post('/analysis', function(req, res) {
71 var postData = JSON.stringify(req.body);
72 var addr = server.address();
76 port: Config.TIC_CORE.PORT || addr.port + 1,
80 'Content-Type': 'application/json',
81 'Content-Length': Buffer.byteLength(postData)
86 var ticCoreReq = http.request(options, function (ticCoreRes) {
87 ticCoreRes.setEncoding('utf8');
88 ticCoreRes.on('data', function (chunk) {
91 ticCoreRes.on('end', function () {
96 ticCoreReq.write(postData);
101 * Get ks file path from tic-core via RESTful API
105 app.post('/exports', function(req, res) {
106 var postData = JSON.stringify(req.body);
107 var addr = server.address();
111 port: Config.TIC_CORE.PORT || addr.port + 1,
115 'Content-Type': 'application/json',
116 'Content-Length': Buffer.byteLength(postData)
121 var ticCoreReq = http.request(options, function (ticCoreRes) {
122 ticCoreRes.setEncoding('utf8');
123 ticCoreRes.on('data', function (chunk) {
126 ticCoreRes.on('end', function () {
131 ticCoreReq.write(postData);
137 * FileSystem controller (read/create)
138 * Connection with MIC
140 io.on('connection', function (socket) {
141 logger.info('socket connection');
144 * SocketEvent.FS_IMAGE_LIST_FROM = 'ws/fs/image/list/from'
146 socket.on(SocketEvent.FS_IMAGE_LIST_FROM, function (data) {
147 var msgData, fileList, targetDirectory;
151 targetDirectory = data.path;
153 // get the list of file
154 fileList = FileSystem.list(targetDirectory);
157 msgData.list = fileList;
160 socket.emit(SocketEvent.FS_IMAGE_LIST_TO, msgData);
164 * SocketEvent.FS_IMAGE_ADD_FROM = 'ws/fs/image/add/from'
166 socket.on(SocketEvent.FS_IMAGE_ADD_FROM, function (data) {
167 Mic.create(data, io);
169 io.sockets.emit(SocketEvent.MIC_AVAILABLE_TO, Mic.isAvailable());
173 * SocketEvent.FS_IMAGE_ADD_KILL = 'ws/fs/image/add/kill'
175 socket.on(SocketEvent.FS_IMAGE_ADD_KILL, function () {
178 io.sockets.emit(SocketEvent.MIC_AVAILABLE_TO, Mic.isAvailable());
182 * SocketEvent.MIC_AVAILABLE_FROM = 'ws/mic/available/from'
184 socket.on(SocketEvent.MIC_AVAILABLE_FROM, function () {
185 logger.info('mic available: ' + Mic.isAvailable());
186 io.sockets.emit(SocketEvent.MIC_AVAILABLE_TO, Mic.isAvailable());
190 * SocketEvent.APP_CONFIG_FROM = 'ws/app/config/from'
192 socket.on(SocketEvent.APP_CONFIG_FROM, function () {
193 socket.emit(SocketEvent.APP_CONFIG_TO, Config);
196 socket.on('disconnect', function () {
197 logger.info('socket disconnect');