mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
272 lines
11 KiB
JavaScript
272 lines
11 KiB
JavaScript
/**
|
|
* 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) {
|
|
var util = require('util');
|
|
var nodemailer = require("nodemailer");
|
|
var Imap = null;
|
|
try {
|
|
Imap = require('imap');
|
|
} catch (e) {
|
|
util.log("[61-email.js] - imap npm not installed - no inbound email available");
|
|
}
|
|
|
|
//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;
|
|
var credentials = RED.nodes.getCredentials(n.id);
|
|
if ((credentials) && (credentials.hasOwnProperty("userid"))) { this.userid = credentials.userid; }
|
|
else {
|
|
if (globalkeys) { this.userid = globalkeys.user; flag = true; }
|
|
else { this.error("No e-mail userid set"); }
|
|
}
|
|
if ((credentials) && (credentials.hasOwnProperty("password"))) { this.password = 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("SMTP",{
|
|
//service: emailkey.service,
|
|
// {
|
|
//transport: 'SMTP',
|
|
host: node.outserver,
|
|
port: node.outport,
|
|
requiresAuth: true,
|
|
secureConnection: true,
|
|
//domains: [ 'gmail.com', 'googlemail.com' ],
|
|
//},
|
|
auth: {
|
|
user: node.userid,
|
|
pass: node.password
|
|
}
|
|
});
|
|
|
|
this.on("input", function(msg) {
|
|
if (msg != null) {
|
|
node.status({fill:"blue",shape:"dot",text:"sending"},true);
|
|
if (smtpTransport) {
|
|
smtpTransport.sendMail({
|
|
from: node.userid, // 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);
|
|
node.status({fill:"red",shape:"ring",text:"post error"},true);
|
|
} else {
|
|
node.log("Message sent: " + response.message);
|
|
node.status({},true);
|
|
}
|
|
});
|
|
}
|
|
else { node.warn("No Email credentials found. See info panel."); }
|
|
}
|
|
});
|
|
}
|
|
RED.nodes.registerType("e-mail",EmailNode);
|
|
|
|
function EmailInNode(n) {
|
|
RED.nodes.createNode(this,n);
|
|
this.name = n.name;
|
|
this.repeat = n.repeat * 1000 || 300000;
|
|
this.inserver = n.server || emailkey.server || "imap.gmail.com";
|
|
this.inport = n.port || emailkey.port || "993";
|
|
var flag = false;
|
|
var credentials = RED.nodes.getCredentials(n.id);
|
|
if ((credentials) && (credentials.hasOwnProperty("userid"))) { this.userid = credentials.userid; }
|
|
else {
|
|
if (globalkeys) { this.userid = globalkeys.user; flag = true; }
|
|
else { this.error("No e-mail userid set"); }
|
|
}
|
|
if ((credentials) && (credentials.hasOwnProperty("password"))) { this.password = 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"},true);
|
|
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 in parts) {
|
|
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"},true);
|
|
});
|
|
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"},true);
|
|
node.status({},true);
|
|
imap.end();
|
|
});
|
|
}
|
|
else {
|
|
node.log("you have achieved inbox zero");
|
|
//node.status({fill:"green",shape:"dot",text:"ok"},true);
|
|
node.status({},true);
|
|
imap.end();
|
|
}
|
|
});
|
|
});
|
|
node.status({fill:"grey",shape:"dot",text:"connecting"},true);
|
|
imap.connect();
|
|
});
|
|
|
|
imap.on('error', function(err) {
|
|
node.log(err);
|
|
node.status({fill:"red",shape:"ring",text:"connect error"},true);
|
|
});
|
|
|
|
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",{});
|
|
}
|
|
if (Imap != null) {
|
|
RED.nodes.registerType("e-mail in",EmailInNode);
|
|
}
|
|
|
|
var querystring = require('querystring');
|
|
|
|
RED.httpAdmin.get('/email/global',function(req,res) {
|
|
res.send(JSON.stringify({hasToken:!(globalkeys && globalkeys.userid && globalkeys.password)}));
|
|
});
|
|
|
|
RED.httpAdmin.get('/email/:id',function(req,res) {
|
|
var credentials = RED.nodes.getCredentials(req.params.id);
|
|
if (credentials) {
|
|
res.send(JSON.stringify({userid:credentials.userid,hasPassword:(credentials.password&&credentials.password!="")}));
|
|
}
|
|
else if (globalkeys && globalkeys.user && globalkeys.pass) {
|
|
RED.nodes.addCredentials(req.params.id,{userid:globalkeys.user, password:globalkeys.pass, global:true});
|
|
credentials = RED.nodes.getCredentials(req.params.id);
|
|
res.send(JSON.stringify({userid:credentials.userid,global:credentials.global,hasPassword:(credentials.password&&credentials.password!="")}));
|
|
}
|
|
else {
|
|
res.send(JSON.stringify({}));
|
|
}
|
|
});
|
|
|
|
RED.httpAdmin.delete('/email/:id',function(req,res) {
|
|
RED.nodes.deleteCredentials(req.params.id);
|
|
res.send(200);
|
|
});
|
|
|
|
RED.httpAdmin.post('/email/: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.userid == null || newCreds.userid == "") {
|
|
delete credentials.userid;
|
|
} else {
|
|
credentials.userid = newCreds.userid;
|
|
}
|
|
if (newCreds.password == "") {
|
|
delete credentials.password;
|
|
} else {
|
|
credentials.password = newCreds.password||credentials.password;
|
|
}
|
|
RED.nodes.addCredentials(req.params.id,credentials);
|
|
res.send(200);
|
|
});
|
|
});
|
|
}
|