105 lines
3.4 KiB
JavaScript
105 lines
3.4 KiB
JavaScript
/**
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* Copyright 2013 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 Prowl = require('node-prowl');
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var util = require('util');
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// Either add a line like this to settings.js
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// prowl: {prowlkey:'My-API-KEY'},
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// or create pushkey.js in dir ABOVE node-red, it just needs to be like
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// module.exports = {prowlkey:'My-API-KEY'}
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try {
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var pushkeys = RED.settings.prowl || require(process.env.NODE_RED_HOME+"/../pushkey.js");
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}
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catch(err) { }
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function ProwlNode(n) {
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RED.nodes.createNode(this,n);
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this.title = n.title;
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this.priority = parseInt(n.priority);
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if (this.priority > 2) this.priority = 2;
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if (this.priority < -2) this.priority = -2;
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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 {
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if (pushkeys) { this.pushkey = pushkeys.prowlkey; }
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else { this.error("No Prowl credentials set."); }
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}
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this.prowl = false;
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if (this.pushkey) { this.prowl = new Prowl(this.pushkey); }
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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 = msg.priority||this.priority;
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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 (node.pushkey) {
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try {
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node.prowl.push(msg.payload, titl, { priority: pri }, function(err, remaining) {
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if (err) node.error(err);
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node.log( remaining + ' calls to Prowl api during current hour.' );
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});
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}
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catch (err) {
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node.error(err);
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}
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}
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else {
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node.warn("Prowl credentials not set.");
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}
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});
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}
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RED.nodes.registerType("prowl",ProwlNode);
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var querystring = require('querystring');
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RED.httpAdmin.get('/prowl/: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({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('/prowl/: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('/prowl/: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.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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