From e68179c75268225ccac72802704924b9671d1da6 Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Tue, 4 Jun 2024 13:22:23 +0200
Subject: [PATCH] Add `dateTimestampSource` for #1554

---
 snappymail/v/0.0.0/app/libraries/MailSo/Mail/Message.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Mail/Message.php b/snappymail/v/0.0.0/app/libraries/MailSo/Mail/Message.php
index b63be576c..8f6668704 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Mail/Message.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Mail/Message.php
@@ -506,7 +506,9 @@ class Message implements \JsonSerializable
 			'spamScore' => $this->bIsSpam ? 100 : $this->SpamScore,
 			'spamResult' => $this->sSpamResult,
 			'isSpam' => $this->bIsSpam,
+			// RainLoop had the date_from_headers option
 			'dateTimestamp' => $this->iHeaderTimeStampInUTC ?: $this->iInternalTimeStampInUTC,
+			'dateTimestampSource' => $this->iHeaderTimeStampInUTC ? 'header' : 'internal',
 
 			// \MailSo\Mime\EmailCollection
 			'from' => $this->oFrom,