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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00
node-red/red.js
2013-11-11 21:16:57 +00:00

88 lines
2.6 KiB
JavaScript

/**
* Copyright 2013 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var http = require('http');
var https = require('https');
var util = require("util");
var express = require("express");
var crypto = require("crypto");
var settings = require("./settings");
var RED = require("./red/red.js");
var server;
var app = express();
if (settings.https) {
server = https.createServer(settings.https,function(req,res){app(req,res);});
} else {
server = http.createServer(function(req,res){app(req,res);});
}
settings.httpRoot = settings.httpRoot||"/";
if (settings.httpRoot[0] != "/") {
settings.httpRoot = "/"+settings.httpRoot;
}
if (settings.httpRoot.slice(-1) != "/") {
settings.httpRoot = settings.httpRoot + "/";
}
settings.uiPort = settings.uiPort||1880;
settings.uiHost = settings.uiHost||"0.0.0.0";
if (settings.httpAuth) {
app.use(settings.httpRoot,
express.basicAuth(function(user, pass) {
return user === settings.httpAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpAuth.pass;
})
);
}
settings.flowFile = process.argv[2] || settings.flowFile;
var red = RED.init(server,settings);
app.use(settings.httpRoot,red);
if (settings.httpStatic) {
app.use("/",express.static(settings.httpStatic));
}
RED.start();
var listenPath = 'http'+(settings.https?'s':'')+'://'+
(settings.uiHost == '0.0.0.0'?'127.0.0.1':settings.uiHost)+
':'+settings.uiPort+settings.httpRoot;
server.listen(settings.uiPort,settings.uiHost,function() {
util.log('[red] Server now running at '+listenPath);
});
process.on('uncaughtException',function(err) {
if (err.errno === "EADDRINUSE") {
util.log('[red] Unable to listen on '+listenPath);
util.log('[red] Error: port in use');
} else {
util.log('[red] Uncaught Exception:');
util.log(err.stack);
}
process.exit(1);
});
process.on('SIGINT', function () {
RED.stop();
// TODO: need to allow nodes to close asynchronously before terminating the
// process - ie, promises
process.exit();
});