OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

app/Domain/Files/Controllers/Get.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Leantime\Domain\Files\Controllers;
+
+use Leantime\Core\Controller\Controller;
+use Leantime\Domain\Files\Services\Files as FileService;
+use Symfony\Component\HttpFoundation\Response;
+
+class Get extends Controller
+{
+    private FileService $filesService;
+
+    /**
+     * Initializes the controller with required dependencies.
+     *
+     * @param  FileService  $filesService  The file service for retrieval and authorization.
+     */
+    public function init(FileService $filesService): void
+    {
+        $this->filesService = $filesService;
+    }
+
+    /**
+     * Handles GET requests to download/view a file.
+     *
+     * Validates that the current user has access to the project the file belongs to
+     * before serving the file content.
+     *
+     * @return Response The file content response, 403 if unauthorized, or 404 if not found.
+     *
+     * @throws \Exception
+     */
+    public function get(): Response
+    {
+        $rawEncName = $_GET['encName'] ?? '';
+        $encName = preg_replace('/[^a-zA-Z0-9]+/', '', $rawEncName);
+
+        if (empty($encName)) {
+            return new Response('Bad request', 400);
+        }
+
+        return $this->filesService->getFileForUser($encName, (int) session('userdata.id'));
+    }
+}