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| 1 | +#!/usr/bin/env node |
| 2 | + |
| 3 | +/* Before running: |
| 4 | + npm install nodemailer |
| 5 | + npm install imap |
| 6 | +
|
| 7 | +I realize this is long. IMAP can only fetch emails and nodemailer can only |
| 8 | +send. Could try implementing with Gmail Node API later. |
| 9 | +*/ |
| 10 | + |
| 11 | +var GMAIL_USERNAME = process.env['GMAIL_USERNAME']; |
| 12 | +var GMAIL_PASSWORD = process.env['GMAIL_PASSWORD']; |
| 13 | + |
| 14 | +var KUMAR_EMAIL = '[email protected]'; |
| 15 | +var EMAIL = 'No worries mate, be careful next time'; |
| 16 | + |
| 17 | +// Scan for unread email from Kumar |
| 18 | +var Imap = require('imap'); |
| 19 | +var imap = new Imap({ |
| 20 | + user: GMAIL_USERNAME, |
| 21 | + password: GMAIL_PASSWORD, |
| 22 | + host: 'imap.gmail.com', |
| 23 | + port: 993, |
| 24 | + tls: true, |
| 25 | + tlsOptions: { rejectUnauthorized: false } |
| 26 | +}); |
| 27 | + |
| 28 | +function openInbox(cb) { |
| 29 | + imap.openBox('INBOX', false, cb); |
| 30 | +} |
| 31 | + |
| 32 | +imap.once('ready', function() { |
| 33 | + openInbox(function(err, box) { |
| 34 | + if (err) |
| 35 | + process.exit(1); |
| 36 | + |
| 37 | + imap.search(['UNSEEN', ['FROM', KUMAR_EMAIL]], |
| 38 | + function(err, results) { |
| 39 | + |
| 40 | + if (err) |
| 41 | + process.exit(1); |
| 42 | + |
| 43 | + // RegEx search for keywords; ignore case |
| 44 | + var kumarPattern = new RegExp(/sorry|help|wrong/i); |
| 45 | + |
| 46 | + // IMAP dumps all headers, so need to parse and get email body |
| 47 | + var MailParser = require("mailparser").MailParser; |
| 48 | + |
| 49 | + var f = imap.fetch(results, {bodies: ''}); |
| 50 | + f.on('message', function(msg, seqno) { |
| 51 | + msg.on('body', function(stream, info) { |
| 52 | + var kumarEmail = ""; |
| 53 | + |
| 54 | + stream.on('data', function(chunk) { |
| 55 | + kumarEmail += chunk.toString('utf8'); |
| 56 | + }); |
| 57 | + |
| 58 | + stream.once('end', function() { |
| 59 | + var mailparser = new MailParser(); |
| 60 | + mailparser.on("end", function(mail_object){ |
| 61 | + |
| 62 | + // If the RegEx matches |
| 63 | + if(mail_object.text.match(kumarPattern)) { |
| 64 | + // Shoot email to Kumar! |
| 65 | + var nodemailer = require('nodemailer'); |
| 66 | + |
| 67 | + // create reusable transporter object using SMTP transport |
| 68 | + var transporter = nodemailer.createTransport({ |
| 69 | + service: 'Gmail', |
| 70 | + auth: { |
| 71 | + user: GMAIL_USERNAME, |
| 72 | + pass: GMAIL_PASSWORD |
| 73 | + } |
| 74 | + }); |
| 75 | + |
| 76 | + // setup e-mail data |
| 77 | + var mailOptions = { |
| 78 | + from: GMAIL_USERNAME, |
| 79 | + to: KUMAR_EMAIL, |
| 80 | + subject: 'Database Fixes', |
| 81 | + text: EMAIL |
| 82 | + }; |
| 83 | + |
| 84 | + // send mail with defined transport object |
| 85 | + transporter.sendMail(mailOptions, function(error, info) { |
| 86 | + if(error) |
| 87 | + process.exit(1) |
| 88 | + }); |
| 89 | + } |
| 90 | + }); |
| 91 | + |
| 92 | + mailparser.write(kumarEmail); |
| 93 | + mailparser.end(); |
| 94 | + }); |
| 95 | + }); |
| 96 | + |
| 97 | + msg.once('end', function() { |
| 98 | + // Fetched all unread from kumar |
| 99 | + }); |
| 100 | + }); |
| 101 | + |
| 102 | + f.once('error', function(err) { |
| 103 | + process.exit(1); |
| 104 | + }); |
| 105 | + |
| 106 | + f.once('end', function() { |
| 107 | + imap.end(); |
| 108 | + }); |
| 109 | + }); |
| 110 | + }); |
| 111 | +}); |
| 112 | + |
| 113 | +imap.connect(); |
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