node-red-nodes/social/pushbullet/57-pushbullet.js
2014-04-20 13:51:45 +03:00

106 lines
3.4 KiB
JavaScript

/**
* 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 RED = require(process.env.NODE_RED_HOME+"/red/red");
var PushBullet = require('pushbullet');
var util = require('util');
try {
var pushkey = RED.settings.pushbullet || require(process.env.NODE_RED_HOME+"/../pushkey.js");
}
catch(err) {
}
var querystring = require('querystring');
//REST API for credentials
RED.httpAdmin.get('/pushbullet-api/global',function(req,res) {
res.send(JSON.stringify({hasApiKey:(pushkey && pushkey.pushbullet && pushkey.deviceid && pushkey.pushbullet != '' && pushkey.deviceid !='')}));
});
RED.httpAdmin.get('/pushbullet-api/:id',function(req,res) {
var credentials = RED.nodes.getCredentials(req.params.id);
if (credentials) {
res.send(JSON.stringify({hasApiKey:(credentials.apikey && credentials.apikey!="")}));
} else {
res.send(JSON.stringify({}));
}
});
RED.httpAdmin.delete('/pushbullet-api/:id',function(req,res) {
RED.nodes.deleteCredentials(req.params.id);
res.send(200);
});
RED.httpAdmin.post('/pushbullet-api/:id',function(req,res) {
var body = "";
req.on('data', function(chunk) {
body+=chunk;
});
req.on('end', function(){
var newCreds = querystring.parse(body);
var credentials = RED.nodes.getCredentials(req.params.id)||{};
if (newCreds.token == "") {
delete credentials.apikey;
} else {
credentials.apikey = newCreds.token;
}
RED.nodes.addCredentials(req.params.id,credentials);
res.send(200);
});
});
function PushBulletDevice(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.apikey = n.apikey;
this.deviceid = n.deviceid;
}
RED.nodes.registerType("bullet-device",PushBulletDevice);
function PushbulletNode(n) {
RED.nodes.createNode(this,n);
this.title = n.title;
var node = this;
this.device = n.device;
this.deviceInfo = RED.nodes.getNode(this.device);
var pusher = new PushBullet(this.deviceInfo.apikey);
var deviceId = this.deviceInfo.deviceid;
this.on("input",function(msg) {
var titl = this.title||msg.topic||"Node-RED";
if (typeof(msg.payload) === 'object') {
msg.payload = JSON.stringify(msg.payload);
}
else { msg.payload = msg.payload.toString(); }
if (this.deviceInfo.apikey && this.deviceInfo.deviceid) {
try {
if (!isNaN(deviceId)) { deviceId = Number(deviceId); }
pusher.note(deviceId, titl, msg.payload, function(err, response) {
if (err) node.error("Pushbullet error: "+err);
//console.log(response);
});
}
catch (err) {
node.error(err);
}
}
else {
node.warn("Pushbullet credentials not set/found. See node info.");
}
});
}
RED.nodes.registerType("pushbullet",PushbulletNode);