From 23399752fb7db380cf9462e965d1d0ce14d956e8 Mon Sep 17 00:00:00 2001
From: Richard Steinmetz <richard@steinmetz.cloud>
Date: Tue, 2 Aug 2022 15:35:15 +0200
Subject: Add envelope action links to download whole message

Signed-off-by: Richard Steinmetz <richard@steinmetz.cloud>
---
 lib/Controller/MessagesController.php | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'lib/Controller/MessagesController.php')

diff --git a/lib/Controller/MessagesController.php b/lib/Controller/MessagesController.php
index 36945b46c..68ecfe2c7 100755
--- a/lib/Controller/MessagesController.php
+++ b/lib/Controller/MessagesController.php
@@ -437,6 +437,39 @@ class MessagesController extends Controller {
 		return $response;
 	}
 
+	/**
+	 * Export a whole message as an .eml file.
+	 *
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 * @TrapError
+	 *
+	 * @param int $id
+	 * @return Response
+	 * @throws ClientException
+	 * @throws ServiceException
+	 */
+	public function export(int $id): Response {
+		try {
+			$message = $this->mailManager->getMessage($this->currentUserId, $id);
+			$mailbox = $this->mailManager->getMailbox($this->currentUserId, $message->getMailboxId());
+			$account = $this->accountService->find($this->currentUserId, $mailbox->getAccountId());
+		} catch (DoesNotExistException $e) {
+			return new JSONResponse([], Http::STATUS_FORBIDDEN);
+		}
+
+		$source = $this->mailManager->getSource(
+			$account,
+			$mailbox->getName(),
+			$message->getUid()
+		);
+		return new AttachmentDownloadResponse(
+			$source,
+			$message->getSubject() . '.eml',
+			'message/rfc822',
+		);
+	}
+
 	/**
 	 * @NoAdminRequired
 	 * @NoCSRFRequired
-- 
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