--- /dev/null
+/**
+ * Copyright 2013,2014 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.
+ **/
+
+module.exports = function(RED) {
+ "use strict";
+ var nodemailer = require("nodemailer");
+ var Imap = require('imap');
+
+ //console.log(nodemailer.Transport.transports.SMTP.wellKnownHosts);
+
+ try {
+ var globalkeys = RED.settings.email || require(process.env.NODE_RED_HOME+"/../emailkeys.js");
+ } catch(err) {
+ }
+
+ function EmailNode(n) {
+ RED.nodes.createNode(this,n);
+ this.topic = n.topic;
+ this.name = n.name;
+ this.outserver = n.server;
+ this.outport = n.port;
+ var flag = false;
+ if (this.credentials && this.credentials.hasOwnProperty("userid")) {
+ this.userid = this.credentials.userid;
+ } else {
+ if (globalkeys) {
+ this.userid = globalkeys.user;
+ flag = true;
+ } else {
+ this.error("No e-mail userid set");
+ }
+ }
+ if (this.credentials && this.credentials.hasOwnProperty("password")) {
+ this.password = this.credentials.password;
+ } else {
+ if (globalkeys) {
+ this.password = globalkeys.pass;
+ flag = true;
+ } else {
+ this.error("No e-mail password set");
+ }
+ }
+ if (flag) {
+ RED.nodes.addCredentials(n.id,{userid:this.userid, password:this.password, global:true});
+ }
+ var node = this;
+
+ var smtpTransport = nodemailer.createTransport({
+ host: node.outserver,
+ port: node.outport,
+ secure: true,
+ auth: {
+ user: node.userid,
+ pass: node.password
+ }
+ });
+
+ this.on("input", function(msg) {
+ if (smtpTransport) {
+ node.status({fill:"blue",shape:"dot",text:"sending"});
+ var payload = RED.util.ensureString(msg.payload);
+ smtpTransport.sendMail({
+ from: node.userid, // sender address
+ to: msg.to || node.name, // comma separated list of addressees
+ subject: msg.topic, // subject line
+ text: payload // plaintext body
+ }, function(error, info) {
+ if (error) {
+ node.error(error);
+ node.status({fill:"red",shape:"ring",text:"send failed"});
+ } else {
+ node.log("Message sent: " + info.response);
+ node.status({});
+ }
+ });
+ }
+ else { node.warn("No Email credentials found. See info panel."); }
+ });
+ }
+ RED.nodes.registerType("e-mail",EmailNode,{
+ credentials: {
+ userid: {type:"text"},
+ password: {type: "password"},
+ global: { type:"boolean"}
+ }
+ });
+
+ function EmailInNode(n) {
+ RED.nodes.createNode(this,n);
+ this.name = n.name;
+ this.repeat = n.repeat * 1000 || 300000;
+ this.inserver = n.server || globalkeys.server || "imap.gmail.com";
+ this.inport = n.port || globalkeys.port || "993";
+ var flag = false;
+
+ if (this.credentials && this.credentials.hasOwnProperty("userid")) {
+ this.userid = this.credentials.userid;
+ } else {
+ if (globalkeys) {
+ this.userid = globalkeys.user;
+ flag = true;
+ } else {
+ this.error("No e-mail userid set");
+ }
+ }
+ if (this.credentials && this.credentials.hasOwnProperty("password")) {
+ this.password = this.credentials.password;
+ } else {
+ if (globalkeys) {
+ this.password = globalkeys.pass;
+ flag = true;
+ } else {
+ this.error("No e-mail password set");
+ }
+ }
+ if (flag) {
+ RED.nodes.addCredentials(n.id,{userid:this.userid, password:this.password, global:true});
+ }
+
+ var node = this;
+ this.interval_id = null;
+ var oldmail = {};
+
+ var imap = new Imap({
+ user: node.userid,
+ password: node.password,
+ host: node.inserver,
+ port: node.inport,
+ tls: true,
+ tlsOptions: { rejectUnauthorized: false },
+ connTimeout: node.repeat,
+ authTimeout: node.repeat
+ });
+
+ if (!isNaN(this.repeat) && this.repeat > 0) {
+ node.log("repeat = "+this.repeat);
+ this.interval_id = setInterval( function() {
+ node.emit("input",{});
+ }, this.repeat );
+ }
+
+ this.on("input", function(msg) {
+ imap.once('ready', function() {
+ node.status({fill:"blue",shape:"dot",text:"fetching"});
+ var pay = {};
+ imap.openBox('INBOX', true, function(err, box) {
+ if (box.messages.total > 0) {
+ var f = imap.seq.fetch(box.messages.total + ':*', { bodies: ['HEADER.FIELDS (FROM SUBJECT DATE)','TEXT'] });
+ f.on('message', function(msg, seqno) {
+ node.log('message: #'+ seqno);
+ var prefix = '(#' + seqno + ') ';
+ msg.on('body', function(stream, info) {
+ var buffer = '';
+ stream.on('data', function(chunk) {
+ buffer += chunk.toString('utf8');
+ });
+ stream.on('end', function() {
+ if (info.which !== 'TEXT') {
+ pay.from = Imap.parseHeader(buffer).from[0];
+ pay.topic = Imap.parseHeader(buffer).subject[0];
+ pay.date = Imap.parseHeader(buffer).date[0];
+ } else {
+ var parts = buffer.split("Content-Type");
+ for (var p = 0; p < parts.length; p++) {
+ if (parts[p].indexOf("text/plain") >= 0) {
+ pay.payload = parts[p].split("\n").slice(1,-2).join("\n").trim();
+ }
+ if (parts[p].indexOf("text/html") >= 0) {
+ pay.html = parts[p].split("\n").slice(1,-2).join("\n").trim();
+ }
+ }
+ //pay.body = buffer;
+ }
+ });
+ });
+ msg.on('end', function() {
+ //node.log('Finished: '+prefix);
+ });
+ });
+ f.on('error', function(err) {
+ node.warn('fetch error: ' + err);
+ node.status({fill:"red",shape:"ring",text:"fetch error"});
+ });
+ f.on('end', function() {
+ if (JSON.stringify(pay) !== oldmail) {
+ node.send(pay);
+ oldmail = JSON.stringify(pay);
+ node.log('received new email: '+pay.topic);
+ }
+ else { node.log('duplicate not sent: '+pay.topic); }
+ //node.status({fill:"green",shape:"dot",text:"ok"});
+ node.status({});
+ imap.end();
+ });
+ }
+ else {
+ node.log("you have achieved inbox zero");
+ //node.status({fill:"green",shape:"dot",text:"ok"});
+ node.status({});
+ imap.end();
+ }
+ });
+ });
+ node.status({fill:"grey",shape:"dot",text:"connecting"});
+ imap.connect();
+ });
+
+ imap.on('error', function(err) {
+ node.log(err);
+ node.status({fill:"red",shape:"ring",text:"connect error"});
+ });
+
+ this.on("error", function(err) {
+ node.log("error: ",err);
+ });
+
+ this.on("close", function() {
+ if (this.interval_id != null) {
+ clearInterval(this.interval_id);
+ }
+ if (imap) { imap.destroy(); }
+ });
+
+ node.emit("input",{});
+ }
+ RED.nodes.registerType("e-mail in",EmailInNode,{
+ credentials: {
+ userid: {type:"text"},
+ password: {type: "password"},
+ global: { type:"boolean"}
+ }
+ });
+}
Code Review / ccsdk / distribution.git / blobdiff