111 lines
3.7 KiB
JavaScript
111 lines
3.7 KiB
JavaScript
/**
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* Copyright 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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var PushOver = require('pushover-notifications');
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var util = require('util');
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function PushoverNode(n) {
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RED.nodes.createNode(this,n);
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this.title = n.title;
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this.priority = n.priority;
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var credentials = RED.nodes.getCredentials(n.id);
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if ((credentials) && (credentials.hasOwnProperty("pushkey"))) { this.pushkey = credentials.pushkey; }
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else { this.error("No Pushover api token set"); }
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if ((credentials) && (credentials.hasOwnProperty("deviceid"))) { this.deviceid = credentials.deviceid; }
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else { this.error("No Pushover user key set"); }
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var pusher = false;
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if (this.pushkey && this.deviceid) {
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pusher = new PushOver({
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user: this.deviceid,
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token: this.pushkey,
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onerror: function(err) {
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util.log('[57-pushover.js] Error: '+err);
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}
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});
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}
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var node = this;
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this.on("input",function(msg) {
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var titl = this.title || msg.topic || "Node-RED";
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var pri = this.priority || msg.priority || 0;
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if (isNaN(pri)) {pri=0;}
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if (pri > 2) {pri = 2;}
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if (pri < -1) {pri = -1;}
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if (typeof(msg.payload) === 'object') {
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msg.payload = JSON.stringify(msg.payload);
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}
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else { msg.payload = msg.payload.toString(); }
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if (pusher) {
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var pushmsg = {
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message: msg.payload,
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title: titl,
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priority: pri,
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retry: 30,
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expire: 600
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};
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//console.log("Sending",pushmsg);
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pusher.send( pushmsg, function(err, response) {
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if (err) node.error("Pushover Error: "+err);
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//console.log(response);
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});
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}
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else {
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node.warn("Pushover credentials not set.");
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}
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});
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}
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RED.nodes.registerType("pushover",PushoverNode);
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var querystring = require('querystring');
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RED.httpAdmin.get('/pushover/:id',function(req,res) {
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var credentials = RED.nodes.getCredentials(req.params.id);
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if (credentials) {
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res.send(JSON.stringify({deviceid:credentials.deviceid,hasPassword:(credentials.pushkey&&credentials.pushkey!="")}));
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} else {
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res.send(JSON.stringify({}));
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}
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});
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RED.httpAdmin.delete('/pushover/:id',function(req,res) {
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RED.nodes.deleteCredentials(req.params.id);
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res.send(200);
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});
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RED.httpAdmin.post('/pushover/:id',function(req,res) {
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var body = "";
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req.on('data', function(chunk) {
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body+=chunk;
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});
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req.on('end', function(){
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var newCreds = querystring.parse(body);
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var credentials = RED.nodes.getCredentials(req.params.id)||{};
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if (newCreds.deviceid == null || newCreds.deviceid == "") {
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delete credentials.deviceid;
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} else {
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credentials.deviceid = newCreds.deviceid;
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}
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if (newCreds.pushkey == "") {
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delete credentials.pushkey;
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} else {
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credentials.pushkey = newCreds.pushkey||credentials.pushkey;
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}
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RED.nodes.addCredentials(req.params.id,credentials);
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res.send(200);
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});
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});
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