From eac928dbc9c9bf5332b067085bb8aa4d5a978698 Mon Sep 17 00:00:00 2001
From: Alvaro Vega <alvaro.vegagarcia@telefonica.com>
Date: Mon, 27 May 2024 11:46:05 +0200
Subject: [PATCH 1/3] release nodemailer transport resources

---
 lib/models/emailAction.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/models/emailAction.js b/lib/models/emailAction.js
index 4e42cb8e..50721584 100644
--- a/lib/models/emailAction.js
+++ b/lib/models/emailAction.js
@@ -64,13 +64,13 @@ function buildMailOptions(action, event) {
 }
 
 function SendMail(action, event, callback) {
+    var transporter;
     try {
         // setup e-mail data with unicode symbols
         var mailOptions = buildMailOptions(action, event),
             transporterOptions = buildTransporterOptions(action, event),
             opt2log,
             smtpConfig,
-            transporter,
             msgFromConfig;
 
         if (transporterOptions.smtp) {
@@ -119,6 +119,11 @@ function SendMail(action, event, callback) {
         // Not an HTTP request, so outgoingTransacion hasn't already counted and must be counted now
         metrics.IncMetrics(event.service, event.subservice, metrics.outgoingTransactionsErrors);
         return callback(ex);
+    } finally {
+        if (transporter) {
+            // release resources
+            transporter.close();
+        }
     }
 }
 

From 5dc54c6b88a14e6bbdf652b6c7e15b01e9e46a1f Mon Sep 17 00:00:00 2001
From: Alvaro Vega <alvaro.vegagarcia@telefonica.com>
Date: Thu, 30 May 2024 17:20:54 +0200
Subject: [PATCH 2/3] Update CHANGES_NEXT_RELEASE

---
 CHANGES_NEXT_RELEASE | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
index 14c43876..b1856fc5 100644
--- a/CHANGES_NEXT_RELEASE
+++ b/CHANGES_NEXT_RELEASE
@@ -1,2 +1,3 @@
+- Release transport resources of nodemailer after send email
 - Upgrade express dep from 4.18.1 to 4.19.2 due to a vulnerability
 - Upgrade nodemailer dep from 6.6.5 to 6.9.13 due to a vulnerability

From 0aaacb47f066f9cc411a810bf2b5c8d22b3cacca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ferm=C3=ADn=20Gal=C3=A1n=20M=C3=A1rquez?=
 <fgalan@users.noreply.github.com>
Date: Fri, 31 May 2024 09:55:17 +0200
Subject: [PATCH 3/3] Update CHANGES_NEXT_RELEASE

---
 CHANGES_NEXT_RELEASE | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
index b1856fc5..60026c36 100644
--- a/CHANGES_NEXT_RELEASE
+++ b/CHANGES_NEXT_RELEASE
@@ -1,3 +1,3 @@
-- Release transport resources of nodemailer after send email
+- Fix: release transport resources of nodemailer after send email
 - Upgrade express dep from 4.18.1 to 4.19.2 due to a vulnerability
 - Upgrade nodemailer dep from 6.6.5 to 6.9.13 due to a vulnerability