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node-red/red/red.js

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/**
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* Copyright 2013, 2015 IBM Corp.
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*
* 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.
**/
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var fs = require("fs");
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var path = require('path');
var runtime = require("./runtime");
var api = require("./api");
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process.env.NODE_RED_HOME = process.env.NODE_RED_HOME || path.resolve(__dirname+"/..");
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var nodeApp = null;
var adminApp = null;
var server = null;
var apiEnabled = false;
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function checkBuild() {
var editorFile = path.resolve(path.join(__dirname,"..","public","red","red.min.js"));
try {
var stats = fs.statSync(editorFile);
} catch(err) {
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var e = new Error("Node-RED not built");
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e.code = "not_built";
throw e;
}
}
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var RED = {
init: function(httpServer,userSettings) {
server = httpServer;
if (!userSettings.SKIP_BUILD_CHECK) {
checkBuild();
}
runtime.init(userSettings);
if (userSettings.httpAdminRoot !== false || userSettings.httpNodeRoot !== false) {
api.init(server,runtime);
adminApp = api.adminApp();
nodeApp = api.nodeApp();
}
if (adminApp === null) {
adminApp = {
get:function(){},
post: function(){},
put: function(){},
delete: function(){}
}
} else {
apiEnabled = true;
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}
return runtime.app;
},
start: function() {
return runtime.start().then(function() {
if (apiEnabled) {
return api.start();
}
});
},
stop: function() {
return runtime.stop().then(function() {
if (apiEnabled) {
return api.stop();
}
})
},
nodes: runtime.api,
events: runtime.events,
log: runtime.log,
comms: api.comms,
settings:runtime.settings,
util: runtime.util,
version: runtime.version,
library: api.library,
auth: api.auth,
get app() { console.log("Deprecated use of RED.app - use RED.httpAdmin instead"); return runtime.app },
get httpAdmin() { return adminApp },
get httpNode() { return nodeApp },
get server() { return server }
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};
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module.exports = RED;