Add support for Zoho email

backend/src/services/smtp.ts

@@ -1,9 +1,16 @@
 import nodemailer from 'nodemailer';
-import { SMTP_HOST, SMTP_PORT, SMTP_USERNAME, SMTP_PASSWORD, SMTP_SECURE } from '../config';
+import { 
+  SMTP_HOST, 
+  SMTP_PORT, 
+  SMTP_USERNAME, 
+  SMTP_PASSWORD, 
+  SMTP_SECURE 
+} from '../config';
 import {
   SMTP_HOST_SENDGRID, 
   SMTP_HOST_MAILGUN,
-  SMTP_HOST_SOCKETLABS
+  SMTP_HOST_SOCKETLABS,
+  SMTP_HOST_ZOHOMAIL
 } from '../variables';
 import SMTPConnection from 'nodemailer/lib/smtp-connection';
 import * as Sentry from '@sentry/node';
@@ -37,6 +44,12 @@ if (SMTP_SECURE) {
         ciphers: 'TLSv1.2'
       }
       break;
+    case SMTP_HOST_ZOHOMAIL:
+      mailOpts.requireTLS = true; 
+      mailOpts.tls = {
+        ciphers: 'TLSv1.2'
+      }
+      break; 
     default:
       if (SMTP_HOST.includes('amazonaws.com')) {
         mailOpts.tls = {

backend/src/variables/index.ts

@@ -47,7 +47,8 @@ import {
 import { 
   SMTP_HOST_SENDGRID, 
   SMTP_HOST_MAILGUN,
-  SMTP_HOST_SOCKETLABS
+  SMTP_HOST_SOCKETLABS,
+  SMTP_HOST_ZOHOMAIL
 } from './smtp';
 import { PLAN_STARTER, PLAN_PRO } from './stripe';
 import {
@@ -110,6 +111,7 @@ export {
   SMTP_HOST_SENDGRID,
   SMTP_HOST_MAILGUN,
   SMTP_HOST_SOCKETLABS,
+  SMTP_HOST_ZOHOMAIL,
   PLAN_STARTER,
   PLAN_PRO,
   MFA_METHOD_EMAIL,

backend/src/variables/smtp.ts

@@ -1,9 +1,11 @@
 const SMTP_HOST_SENDGRID = 'smtp.sendgrid.net';
 const SMTP_HOST_MAILGUN = 'smtp.mailgun.org';
 const SMTP_HOST_SOCKETLABS = 'smtp.socketlabs.com';
+const SMTP_HOST_ZOHOMAIL = 'smtp.zoho.com';
 
 export {
     SMTP_HOST_SENDGRID,
     SMTP_HOST_MAILGUN,
-    SMTP_HOST_SOCKETLABS
+    SMTP_HOST_SOCKETLABS,
+    SMTP_HOST_ZOHOMAIL
 }