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Validate custom dashboard background image

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Signed-off-by: Christopher Ng <chrng8@gmail.com>
This commit is contained in:
Christopher Ng 2022-05-31 19:31:52 +00:00 committed by backportbot-nextcloud[bot]
parent 254cb7ad0c
commit 59ca7931e1
1 changed files with 4 additions and 0 deletions
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4
apps/dashboard/lib/Service/BackgroundService.php
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@ -149,6 +149,10 @@ class BackgroundService {
$userFolder = $this->rootFolder->getUserFolder($this->userId);
/** @var File $file */
$file = $userFolder->get($path);
$image = new \OCP\Image();
if ($image->loadFromFileHandle($file->fopen('r')) === false) {
throw new InvalidArgumentException('Invalid image file');
}
$this->getAppDataFolder()->newFile('background.jpg', $file->fopen('r'));
}