From 42930f6fab01db5aaaef633815a18d371fde4d1d Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Thu, 6 Jun 2019 16:09:27 +0200
Subject: [PATCH] handle storage exceptions when trying to set mtime

not all storage backends can handle setting the mtime and they might
not always handle that error correctly.

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 lib/private/Files/View.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/private/Files/View.php b/lib/private/Files/View.php
index fef6153fb9..2516b782ee 100644
--- a/lib/private/Files/View.php
+++ b/lib/private/Files/View.php
@@ -566,7 +566,12 @@ class View {
 			$hooks[] = 'create';
 			$hooks[] = 'write';
 		}
-		$result = $this->basicOperation('touch', $path, $hooks, $mtime);
+		try {
+			$result = $this->basicOperation('touch', $path, $hooks, $mtime);
+		} catch (\Exception $e) {
+			$this->logger->logException($e, ['level' => ILogger::INFO, 'message' => 'Error while setting modified time']);
+			$result = false;
+		}
 		if (!$result) {
 			// If create file fails because of permissions on external storage like SMB folders,
 			// check file exists and return false if not.