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node-red/red.js

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/**
* 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");
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var settings = require("./settings");
var RED = require("./red/red.js");
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var server;
var app = express();
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if (settings.https) {
server = https.createServer(settings.https,function(req,res){app(req,res);});
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} else {
server = http.createServer(function(req,res){app(req,res);});
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}
settings.httpRoot = settings.httpRoot||"/";
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if (settings.httpRoot[0] != "/") {
settings.httpRoot = "/"+settings.httpRoot;
}
if (settings.httpRoot.slice(-1) != "/") {
settings.httpRoot = settings.httpRoot + "/";
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}
settings.uiPort = settings.uiPort||1880;
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;
})
);
}
RED.init(server,settings);
app.use(settings.httpRoot,RED.app);
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server.listen(settings.uiPort);
RED.start();
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util.log('[red] Server now running at http'+(settings.https?'s':'')+'://127.0.0.1:'+settings.uiPort+settings.httpRoot);