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node-red-nodes/social/twilio/56-twilio.js

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/**
* Copyright 2013 Andrew D Lindsay @AndrewDLindsay
* http://blog.thiseldo.co.uk
*
* 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.
**/
module.exports = function(RED) {
"use strict";
var twilio = require('twilio');
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try {
var twiliokey = RED.settings.twilio || require(process.env.NODE_RED_HOME+"/../twiliokey.js");
}
catch(err) {
}
var querystring = require('querystring');
RED.httpAdmin.get('/twilio-api/global',function(req,res) {
res.send(JSON.stringify({hasToken:!(twiliokey && twiliokey.account && twiliokey.authtoken)}));
});
RED.httpAdmin.get('/twilio-api/:id',function(req,res) {
var credentials = RED.nodes.getCredentials(req.params.id);
if (credentials) {
res.send(JSON.stringify({hasToken:(credentials.token&&credentials.token!=="")}));
} else {
res.send(JSON.stringify({}));
}
});
RED.httpAdmin.delete('/twilio-api/:id',function(req,res) {
RED.nodes.deleteCredentials(req.params.id);
res.send(200);
});
RED.httpAdmin.post('/twilio-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.token;
} else {
credentials.token = newCreds.token;
}
RED.nodes.addCredentials(req.params.id,credentials);
res.send(200);
});
});
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function TwilioAPINode(n) {
RED.nodes.createNode(this,n);
this.sid = n.sid;
this.from = n.from;
this.name = n.name;
var credentials = RED.nodes.getCredentials(n.id);
if (credentials) {
this.token = credentials.token;
}
}
RED.nodes.registerType("twilio-api",TwilioAPINode);
function TwilioOutNode(n) {
RED.nodes.createNode(this,n);
this.number = n.number;
this.api = RED.nodes.getNode(n.twilio);
if (this.api) {
this.twilioClient = twilio(this.api.sid,this.api.token);
this.fromNumber = this.api.from;
} else if (twiliokey) {
this.twilioClient = twilio(twiliokey.account, twiliokey.authtoken);
this.fromNumber = twiliokey.from;
} else {
this.error("missing twilio credentials");
return;
}
var node = this;
this.on("input",function(msg) {
if (typeof(msg.payload) == 'object') {
msg.payload = JSON.stringify(msg.payload);
}
try {
// Send SMS
var tonum = node.number || msg.topic;
node.twilioClient.sendMessage( {to: tonum, from: node.fromNumber, body: msg.payload}, function(err, response) {
if (err) {
node.error(err);
}
//console.log(response);
});
} catch (err) {
node.error(err);
}
});
}
RED.nodes.registerType("twilio out",TwilioOutNode);
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}