Add endpoint to pull a remote file down

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

@@ -13,6 +13,7 @@ use Pterodactyl\Repositories\Wings\DaemonFileRepository;
 use Pterodactyl\Transformers\Daemon\FileObjectTransformer;
 use Pterodactyl\Http\Controllers\Api\Client\ClientApiController;
 use Pterodactyl\Http\Requests\Api\Client\Servers\Files\CopyFileRequest;
+use Pterodactyl\Http\Requests\Api\Client\Servers\Files\PullFileRequest;
 use Pterodactyl\Http\Requests\Api\Client\Servers\Files\ListFilesRequest;
 use Pterodactyl\Http\Requests\Api\Client\Servers\Files\DeleteFileRequest;
 use Pterodactyl\Http\Requests\Api\Client\Servers\Files\RenameFileRequest;
@@ -143,10 +144,7 @@ class FileController extends ClientApiController
      */
     public function write(WriteFileContentRequest $request, Server $server): JsonResponse
     {
-        $this->fileRepository->setServer($server)->putContent(
-            $this->encode($request->get('file')),
-            $request->getContent()
-        );
+        $this->fileRepository->setServer($server)->putContent($request->get('file'), $request->getContent());
 
         return new JsonResponse([], Response::HTTP_NO_CONTENT);
     }
@@ -284,16 +282,18 @@ class FileController extends ClientApiController
     }
 
     /**
-     * Encodes a given file name & path in a format that should work for a good majority
-     * of file names without too much confusing logic.
+     * Requests that a file be downloaded from a remote location by Wings.
      *
-     * @param string $path
-     * @return string
+     * @param $request
+     * @param \Pterodactyl\Models\Server $server
+     * @return \Illuminate\Http\JsonResponse
+     *
+     * @throws \Pterodactyl\Exceptions\Http\Connection\DaemonConnectionException
      */
-    private function encode(string $path): string
+    public function pull(PullFileRequest $request, Server $server): JsonResponse
     {
-        return Collection::make(explode('/', rawurldecode($path)))->map(function ($value) {
-            return rawurlencode($value);
-        })->join('/');
+        $this->fileRepository->setServer($server)->pull($request->input('url'), $request->input('directory'));
+
+        return new JsonResponse([], Response::HTTP_NO_CONTENT);
     }
 }

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

@@ -0,0 +1,29 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Files;
+
+use Pterodactyl\Models\Permission;
+use Pterodactyl\Contracts\Http\ClientPermissionsRequest;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+
+class PullFileRequest extends ClientApiRequest implements ClientPermissionsRequest
+{
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_FILE_CREATE;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function rules(): array
+    {
+        return [
+            'url' => 'required|string|url',
+            'directory' => 'sometimes|nullable|string',
+        ];
+    }
+}

app/Repositories/Wings/DaemonFileRepository.php

@@ -297,4 +297,29 @@ class DaemonFileRepository extends DaemonRepository
             throw new DaemonConnectionException($exception);
         }
     }
+
+    /**
+     * Pulls a file from the given URL and saves it to the disk.
+     *
+     * @param string $url
+     * @param string|null $directory
+     * @return \Psr\Http\Message\ResponseInterface
+     *
+     * @throws \Pterodactyl\Exceptions\Http\Connection\DaemonConnectionException
+     */
+    public function pull(string $url, ?string $directory): ResponseInterface
+    {
+        Assert::isInstanceOf($this->server, Server::class);
+
+        try {
+            return $this->getHttpClient()->post(
+                sprintf('/api/servers/%s/files/pull', $this->server->uuid),
+                [
+                    'json' => ['url' => $url, 'directory' => $directory ?? '/'],
+                ]
+            );
+        } catch (TransferException $exception) {
+            throw new DaemonConnectionException($exception);
+        }
+    }
 }

routes/api-client.php

@@ -66,6 +66,7 @@ Route::group(['prefix' => '/servers/{server}', 'middleware' => [AuthenticateServ
         Route::post('/delete', 'Servers\FileController@delete');
         Route::post('/create-folder', 'Servers\FileController@create');
         Route::post('/chmod', 'Servers\FileController@chmod');
+        Route::post('/pull', 'Servers\FileController@pull');
         Route::get('/upload', 'Servers\FileUploadController');
     });