feat: Improve encryption mode detection in occ info:file

Signed-off-by: Louis Chemineau <louis@chmn.me>

core/Command/Info/File.php

@@ -11,6 +11,7 @@
 use OC\Files\View;
 use OCA\Files_External\Config\ExternalMountPoint;
 use OCA\GroupFolders\Mount\GroupMountPoint;
+use OCP\Files\File as OCPFile;
 use OCP\Files\Folder;
 use OCP\Files\IHomeStorage;
 use OCP\Files\Mount\IMountPoint;
@@ -61,15 +62,21 @@ public function execute(InputInterface $input, OutputInterface $output): int {
 		$output->writeln("  fileid: " . $node->getId());
 		$output->writeln("  mimetype: " . $node->getMimetype());
 		$output->writeln("  modified: " . (string)$this->l10n->l("datetime", $node->getMTime()));
-		$output->writeln("  " . ($node->isEncrypted() ? "encrypted" : "not encrypted"));
-		if ($node->isEncrypted()) {
+
+		if ($node instanceof OCPFile && $node->isEncrypted()) {
+			$output->writeln('  ' . 'server-side encrypted: yes');
 			$keyPath = $this->encryptionUtil->getFileKeyDir('', $node->getPath());
 			if ($this->rootView->file_exists($keyPath)) {
 				$output->writeln("    encryption key at: " . $keyPath);
 			} else {
 				$output->writeln("    <error>encryption key not found</error> should be located at: " . $keyPath);
 			}
 		}
+
+		if ($node instanceof Folder && $node->isEncrypted() || $node instanceof OCPFile && $node->getParent()->isEncrypted()) {
+			$output->writeln('  ' . 'end-to-end encrypted: yes');
+		}
+
 		$output->writeln("  size: " . Util::humanFileSize($node->getSize()));
 		$output->writeln("  etag: " . $node->getEtag());
 		if ($node instanceof Folder) {