Add endpoint support for decompressing files

app/Http/Controllers/Api/Client/Servers/FileController.php

@@ -231,6 +231,24 @@ class FileController extends ClientApiController
             ->toArray();
     }
 
+    /**
+     * @param \Pterodactyl\Http\Requests\Api\Client\Servers\Files\DecompressFilesRequest $request
+     * @param \Pterodactyl\Models\Server $server
+     * @return \Illuminate\Http\JsonResponse
+     *
+     * @throws \Pterodactyl\Exceptions\Http\Connection\DaemonConnectionException
+     */
+    public function decompress(DecompressFilesRequest $request, Server $server): JsonResponse
+    {
+        // Allow up to five minutes for this request to process before timing out.
+        set_time_limit(300);
+
+        $this->fileRepository->setServer($server)
+            ->decompressFile($request->input('root'), $request->input('file'));
+
+        return new JsonResponse([], JsonResponse::HTTP_NO_CONTENT);
+    }
+
     /**
      * Deletes files or folders for the server in the given root directory.
      *

app/Http/Requests/Api/Client/Servers/Files/DecompressFilesRequest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Files;
+
+use Pterodactyl\Models\Permission;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+
+class DecompressFilesRequest extends ClientApiRequest
+{
+    /**
+     * Checks that the authenticated user is allowed to create new files for the server. We don't
+     * rely on the archive permission here as it makes more sense to make sure the user can create
+     * additional files rather than make an archive.
+     *
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_FILE_CREATE;
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'root' => 'sometimes|nullable|string',
+            'file' => 'required|string',
+        ];
+    }
+}