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Images: Changed how new image permissions are set #5601

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Merged
merged 1 commit into from
May 5, 2025
Merged

Images: Changed how new image permissions are set #5601

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2 changes: 0 additions & 2 deletions app/Config/filesystems.php
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@
'local' => [
'driver' => 'local',
'root' => public_path(),
'visibility' => 'public',
'serve' => false,
'throw' => true,
],
Expand All @@ -47,7 +46,6 @@
'local_secure_images' => [
'driver' => 'local',
'root' => storage_path('uploads/images/'),
'visibility' => 'public',
'serve' => false,
'throw' => true,
],
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19 changes: 14 additions & 5 deletions app/Uploads/ImageStorageDisk.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
use BookStack\Util\FilePathNormalizer;
use Illuminate\Contracts\Filesystem\Filesystem;
use Illuminate\Filesystem\FilesystemAdapter;
use Illuminate\Support\Facades\Log;
use League\Flysystem\UnableToSetVisibility;
use Symfony\Component\HttpFoundation\StreamedResponse;

class ImageStorageDisk
Expand Down Expand Up @@ -74,12 +76,19 @@ public function put(string $path, string $data, bool $makePublic = false): void
$path = $this->adjustPathForDisk($path);
$this->filesystem->put($path, $data);

// Set visibility when a non-AWS-s3, s3-like storage option is in use.
// Done since this call can break s3-like services but desired for other image stores.
// Attempting to set ACL during above put request requires different permissions
// hence would technically be a breaking change for actual s3 usage.
// Set public visibility to ensure public access on S3, or that the file is accessible
// to other processes (like web-servers) for local file storage options.
// We avoid attempting this for (non-AWS) s3-like systems (even in a try-catch) as
// we've always avoided setting permissions for s3-like due to potential issues,
// with docs advising setting pre-configured permissions instead.
// We also don't do this as the default filesystem/driver level as that can technically
// require different ACLs for S3, and this provides us more logical control.
if ($makePublic && !$this->isS3Like()) {
$this->filesystem->setVisibility($path, 'public');
try {
$this->filesystem->setVisibility($path, 'public');
} catch (UnableToSetVisibility $e) {
Log::warning("Unable to set visibility for image upload with relative path: {$path}");
}
}
}

Expand Down