node-red/nodes/core/social/61-email.js

/**
 * 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 nodemailer = require("nodemailer");
var emailkey = require(process.env.NODE_RED_HOME+"/../emailkeys.js");

var smtpTransport = nodemailer.createTransport("SMTP",{
	service: emailkey.service,
	auth: {
		user: emailkey.user,
		pass: emailkey.pass
	}
});

function EmailNode(n) {
	RED.nodes.createNode(this,n);
	this.topic = n.topic;
	this.name = n.name;
	var node = this;
	this.on("input", function(msg) {
		//node.log("email :",this.id,this.topic," received",msg.payload);
		if (msg != null) {

			smtpTransport.sendMail({
				from: emailkey.user, // sender address
				to: node.name, // comma separated list of receivers
				subject: msg.topic, // Subject line
				text: msg.payload // plaintext body
			}, function(error, response) {
				if (error) {
					node.error(error);
				} else {
					node.log("Message sent: " + response.message);
				}
			});

		}
	});
}

RED.nodes.registerType("email",EmailNode);