mirror of
https://github.com/node-red/node-red-nodes.git
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84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
/**
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* Copyright 2013 Henrik Olsson henols@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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module.exports = function(RED) {
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"use strict";
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//The Server Definition - this opens (and closes) the connection
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function EmoncmsServerNode(n) {
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RED.nodes.createNode(this,n);
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this.server = n.server;
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this.name = n.name;
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}
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RED.nodes.registerType("emoncms-server",EmoncmsServerNode,{
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credentials: {
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apikey: {type:"text"}
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}
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});
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function Emoncms(n) {
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RED.nodes.createNode(this,n);
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this.emonServer = n.emonServer;
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var sc = RED.nodes.getNode(this.emonServer);
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this.baseurl = sc.server;
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this.apikey = sc.credentials.apikey;
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this.nodegroup = n.nodegroup || "";
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var node = this;
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var http;
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if (this.baseurl.substring(0,5) === "https") { http = require("https"); }
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else { http = require("http"); }
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this.on("input", function(msg) {
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this.url = this.baseurl + '/input/post.json?';
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if(msg.payload.indexOf(':') > -1){
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this.url += 'json={' + msg.payload + '}';
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} else {
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this.url += 'csv='+msg.payload;
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}
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this.url += '&apikey='+this.apikey;
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var nodegroup = this.nodegroup || msg.nodegroup;
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if(nodegroup !== ""){
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this.url += '&node=' + nodegroup;
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}
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if(typeof msg.time !== 'undefined'){
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this.url += '&time=' + msg.time;
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}
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node.log("[emoncms] "+this.url);
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http.get(this.url, function(res) {
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node.log("Http response: " + res.statusCode);
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msg.rc = res.statusCode;
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msg.payload = "";
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if ((msg.rc != 200) && (msg.rc != 404)) {
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node.send(msg);
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}
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res.setEncoding('utf8');
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res.on('data', function(chunk) {
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msg.payload += chunk;
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});
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res.on('end', function() {
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node.send(msg);
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});
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}).on('error', function(e) {
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// node.error(e);
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msg.rc = 503;
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msg.payload = e;
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node.send(msg);
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});
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});
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}
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RED.nodes.registerType("emoncms",Emoncms);
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}
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