From d1569975bb18f4359fac18aa98f55b69c248a3ad Mon Sep 17 00:00:00 2001 From: "Chinthakayala, Sheshashailavas (sc2914)" Date: Mon, 28 Aug 2017 05:25:46 -0900 Subject: [CCSDK-28] populated the seed code for dgbuilder updated the code to point to the new package name for sli Change-Id: I3b5a1d05dc5193664fd4a667afdcd0b2354010a4 Issue-ID:{CCSDK-28} Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) --- dgbuilder/red.js | 224 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 224 insertions(+) create mode 100644 dgbuilder/red.js (limited to 'dgbuilder/red.js') diff --git a/dgbuilder/red.js b/dgbuilder/red.js new file mode 100644 index 00000000..14f6d38c --- /dev/null +++ b/dgbuilder/red.js @@ -0,0 +1,224 @@ +/** + * 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 nopt = require("nopt"); +var path = require("path"); +var RED = require("./red/red.js"); + +var server; +var app = express(); + +var settingsFile = "./settings"; +var flowFile; + +var knownOpts = { + "settings":[path], + "v": Boolean, + "help": Boolean +}; +var shortHands = { + "s":["--settings"], + "?":["--help"] +}; +nopt.invalidHandler = function(k,v,t) { + // TODO: console.log(k,v,t); +} + +var parsedArgs = nopt(knownOpts,shortHands,process.argv,2) + +if (parsedArgs.help) { + console.log("Node-RED v"+RED.version()); + console.log("Usage: node red.js [-v] [-?] [--settings settings.js] [flows.json]"); + console.log(""); + console.log("Options:"); + console.log(" -s, --settings FILE use specified settings file"); + console.log(" -v enable verbose output"); + console.log(" -?, --help show usage"); + console.log(""); + console.log("Documentation can be found at http://nodered.org"); + process.exit(); +} +if (parsedArgs.argv.remain.length > 0) { + flowFile = parsedArgs.argv.remain[0]; +} + +if (parsedArgs.settings) { + settingsFile = parsedArgs.settings; +} +try { + var settings = require(settingsFile); +} catch(err) { + if (err.code == 'MODULE_NOT_FOUND') { + console.log("Unable to load settings file "+settingsFile); + } else { + console.log(err); + } + process.exit(); +} + +if (parsedArgs.v) { + settings.verbose = true; +} + +if (settings.https) { + server = https.createServer(settings.https,function(req,res){app(req,res);}); +} else { + server = http.createServer(function(req,res){app(req,res);}); +} +server.setMaxListeners(0); + +function formatRoot(root) { + if (root[0] != "/") { + root = "/" + root; + } + if (root.slice(-1) != "/") { + root = root + "/"; + } + return root; +} + +if (settings.httpRoot === false) { + settings.httpAdminRoot = false; + settings.httpNodeRoot = false; +} else { + settings.httpRoot = settings.httpRoot||"/"; + settings.disableEditor = settings.disableEditor||false; +} + +if (settings.httpAdminRoot !== false) { + settings.httpAdminRoot = formatRoot(settings.httpAdminRoot || settings.httpRoot || "/"); + settings.httpAdminAuth = settings.httpAdminAuth || settings.httpAuth; +} else { + settings.disableEditor = true; +} + +if (settings.httpNodeRoot !== false) { + settings.httpNodeRoot = formatRoot(settings.httpNodeRoot || settings.httpRoot || "/"); + settings.httpNodeAuth = settings.httpNodeAuth || settings.httpAuth; +} + +settings.uiPort = settings.uiPort||1880; +settings.uiHost = settings.uiHost||"0.0.0.0"; +var appDir = path.dirname(require.main.filename); +if (settings.flowFile != null && settings.flowFile.indexOf(appDir) != -1){ + settings.flowFile = flowFile || settings.flowFile; +}else{ + settings.flowFile = flowFile || appDir + "/" + settings.flowFile; +} + +RED.init(server,settings); + +if (settings.httpAdminRoot !== false && settings.httpAdminAuth) { + app.use(settings.httpAdminRoot, + express.basicAuth(function(user, pass) { + return user === settings.httpAdminAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpAdminAuth.pass; + }) + ); +} +if (settings.httpNodeRoot !== false && settings.httpNodeAuth) { + app.use(settings.httpNodeRoot, + express.basicAuth(function(user, pass) { + return user === settings.httpNodeAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpNodeAuth.pass; + }) + ); +} +if (settings.httpAdminRoot !== false) { + app.use(settings.httpAdminRoot,RED.httpAdmin); +} +if (settings.httpNodeRoot !== false) { + app.use(settings.httpNodeRoot,RED.httpNode); +} + +if (settings.httpStatic) { + settings.httpStaticAuth = settings.httpStaticAuth || settings.httpAuth; + if (settings.httpStaticAuth) { + app.use("/", + express.basicAuth(function(user, pass) { + return user === settings.httpStaticAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpStaticAuth.pass; + }) + ); + } + app.use("/",express.static(settings.httpStatic)); +} + +function getListenPath() { + var listenPath = 'http'+(settings.https?'s':'')+'://'+ + (settings.uiHost == '0.0.0.0'?'127.0.0.1':settings.uiHost)+ + ':'+settings.uiPort; + if (settings.httpAdminRoot !== false) { + listenPath += settings.httpAdminRoot; + } else if (settings.httpStatic) { + listenPath += "/"; + } + return listenPath; +} + +RED.start().then(function() { + if (settings.httpAdminRoot !== false || settings.httpNodeRoot !== false || settings.httpStatic) { + server.on('error', function(err) { + if (err.errno === "EADDRINUSE") { + util.log('[red] Unable to listen on '+getListenPath()); + util.log('[red] Error: port in use'); + } else { + util.log('[red] Uncaught Exception:'); + if (err.stack) { + util.log(err.stack); + } else { + util.log(err); + } + } + process.exit(1); + }); + server.listen(settings.uiPort,settings.uiHost,function() { + if (settings.httpAdminRoot === false) { + util.log('[red] Admin UI disabled'); + } + process.title = 'node-red'; + util.log('[red] Server now running at '+getListenPath()); + }); + } else { + util.log('[red] Running in headless mode'); + } +}).otherwise(function(err) { + util.log("[red] Failed to start server:"); + if (err.stack) { + util.log(err.stack); + } else { + util.log(err); + } +}); + + +process.on('uncaughtException',function(err) { + util.log('[red] Uncaught Exception:'); + if (err.stack) { + util.log(err.stack); + } else { + util.log(err); + } + 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(); +}); -- cgit 1.2.3-korg