Merge pull request #2 from inishchith/email-module

 Adding receiver and config file

email/config.json

@@ -0,0 +1,7 @@
+{
+    "user": "your_email",
+    "password": "your_password",
+    "host": "imap.gmail.com",
+    "port": 993,
+    "tls": true
+}

email/receiver.js

@@ -0,0 +1,54 @@
+var config = require('./config');
+
+var Imap = require('imap'),
+    inspect = require('util').inspect;
+
+var imap = new Imap(config);
+
+function openInbox(cb) {
+  imap.openBox('INBOX', true, cb);
+}
+
+imap.once('ready', function() {
+    var fs = require('fs'), fileStream;
+
+    openInbox(function(err, box) {
+      if (err) throw err;
+      // test for May 28, 2018
+      imap.search([ 'UNSEEN', ['SINCE', 'May 28, 2018'] ], function(err, results) {
+        if (err) throw err;
+        var f = imap.fetch(results, { bodies: '' });
+        f.on('message', function(msg, seqno) {
+          console.log('Message #%d', seqno);
+          var prefix = '(#' + seqno + ') ';
+          msg.on('body', function(stream, info) {
+            console.log(prefix + 'Body');
+            stream.pipe(fs.createWriteStream('msg-' + seqno + '-body.txt'));
+          });
+          msg.once('attributes', function(attrs) {
+            console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
+          });
+          msg.once('end', function() {
+            console.log(prefix + 'Finished');
+          });
+        });
+        f.once('error', function(err) {
+          console.log('Fetch error: ' + err);
+        });
+        f.once('end', function() {
+          console.log('Done fetching all messages!');
+          imap.end();
+        });
+      });
+    });
+});
+
+imap.once('error', function(err) {
+  console.log(err);
+});
+
+imap.once('end', function() {
+  console.log('Connection ended');
+});
+
+imap.connect();