From 5a1ae2c3c0ba5e15f3ca3eb6853e2a2444467bee Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Fri, 19 Mar 2021 14:47:30 +0100
Subject: [PATCH] use node search api for legacy file search endpoint

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 core/Controller/SearchController.php |  1 +
 lib/private/Search/Provider/File.php | 48 +++++++++++++++++-----------
 lib/private/Search/Result/File.php   |  7 ++--
 3 files changed, 33 insertions(+), 23 deletions(-)

diff --git a/core/Controller/SearchController.php b/core/Controller/SearchController.php
index 72633630da..42439e9ceb 100644
--- a/core/Controller/SearchController.php
+++ b/core/Controller/SearchController.php
@@ -55,6 +55,7 @@ class SearchController extends Controller {
 
 	/**
 	 * @NoAdminRequired
+	 * @NoCSRFRequired
 	 */
 	public function search(string $query, array $inApps = [], int $page = 1, int $size = 30): JSONResponse {
 		$results = $this->searcher->searchPaged($query, $inApps, $page, $size);
diff --git a/lib/private/Search/Provider/File.php b/lib/private/Search/Provider/File.php
index 4125b1f7d7..d42d57b800 100644
--- a/lib/private/Search/Provider/File.php
+++ b/lib/private/Search/Provider/File.php
@@ -29,7 +29,14 @@
 
 namespace OC\Search\Provider;
 
-use OC\Files\Filesystem;
+use OC\Files\Search\SearchComparison;
+use OC\Files\Search\SearchOrder;
+use OC\Files\Search\SearchQuery;
+use OCP\Files\FileInfo;
+use OCP\Files\IRootFolder;
+use OCP\Files\Search\ISearchComparison;
+use OCP\Files\Search\ISearchOrder;
+use OCP\IUserSession;
 use OCP\Search\PagedProvider;
 
 /**
@@ -48,35 +55,38 @@ class File extends PagedProvider {
 	 * @deprecated 20.0.0
 	 */
 	public function search($query, int $limit = null, int $offset = null) {
-		if ($offset === null) {
-			$offset = 0;
+		/** @var IRootFolder $rootFolder */
+		$rootFolder = \OC::$server->query(IRootFolder::class);
+		/** @var IUserSession $userSession */
+		$userSession = \OC::$server->query(IUserSession::class);
+		$user = $userSession->getUser();
+		if (!$user) {
+			return [];
 		}
-		\OC_Util::setupFS();
-		$files = Filesystem::search($query);
+		$userFolder = $rootFolder->getUserFolder($user->getUID());
+		$fileQuery = new SearchQuery(
+			new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', '%' . $query . '%'),
+			(int)$limit,
+			(int)$offset,
+			[
+				new SearchOrder(ISearchOrder::DIRECTION_DESCENDING, 'mtime'),
+			],
+			$user
+		);
+		$files = $userFolder->search($fileQuery);
 		$results = [];
-		if ($limit !== null) {
-			$files = array_slice($files, $offset, $offset + $limit);
-		}
 		// edit results
 		foreach ($files as $fileData) {
-			// skip versions
-			if (strpos($fileData['path'], '_versions') === 0) {
-				continue;
-			}
-			// skip top-level folder
-			if ($fileData['name'] === 'files' && $fileData['parent'] === -1) {
-				continue;
-			}
 			// create audio result
-			if ($fileData['mimepart'] === 'audio') {
+			if ($fileData->getMimePart() === 'audio') {
 				$result = new \OC\Search\Result\Audio($fileData);
 			}
 			// create image result
-			elseif ($fileData['mimepart'] === 'image') {
+			elseif ($fileData->getMimePart() === 'image') {
 				$result = new \OC\Search\Result\Image($fileData);
 			}
 			// create folder result
-			elseif ($fileData['mimetype'] === 'httpd/unix-directory') {
+			elseif ($fileData->getMimetype() === FileInfo::MIMETYPE_FOLDER) {
 				$result = new \OC\Search\Result\Folder($fileData);
 			}
 			// or create file result
diff --git a/lib/private/Search/Result/File.php b/lib/private/Search/Result/File.php
index 33e1e97f47..c3b0c4e375 100644
--- a/lib/private/Search/Result/File.php
+++ b/lib/private/Search/Result/File.php
@@ -97,14 +97,13 @@ class File extends \OCP\Search\Result {
 	public function __construct(FileInfo $data) {
 		$path = $this->getRelativePath($data->getPath());
 
-		$info = pathinfo($path);
 		$this->id = $data->getId();
-		$this->name = $info['basename'];
+		$this->name = $data->getName();
 		$this->link = \OC::$server->getURLGenerator()->linkToRoute(
 			'files.view.index',
 			[
-				'dir' => $info['dirname'],
-				'scrollto' => $info['basename'],
+				'dir' => dirname($path),
+				'scrollto' => $data->getName(),
 			]
 		);
 		$this->permissions = $data->getPermissions();