Switch file manager listing to use panel API endpoint

app/Repositories/Wings/BaseWingsRepository.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Pterodactyl\Repositories\Wings;
+
+use GuzzleHttp\Client;
+use Pterodactyl\Repositories\Daemon\BaseRepository;
+use Pterodactyl\Contracts\Repository\Daemon\BaseRepositoryInterface;
+
+abstract class BaseWingsRepository extends BaseRepository implements BaseRepositoryInterface
+{
+    /**
+     * Return an instance of the Guzzle HTTP Client to be used for requests.
+     *
+     * @param array $headers
+     * @return \GuzzleHttp\Client
+     */
+    public function getHttpClient(array $headers = []): Client
+    {
+        // We're just going to extend the parent client here since that logic is already quite
+        // sound and does everything we need it to aside from provide the correct base URL
+        // and authentication headers.
+        $client = parent::getHttpClient($headers);
+
+        return new Client(array_merge($client->getConfig(), [
+            'base_uri' => $this->getNode()->getConnectionAddress(),
+            'headers' => [
+                'Authorization' => 'Bearer ' . ($this->getToken() ?? $this->getNode()->daemonSecret),
+                'Accept' => 'application/json',
+                'Content-Type' => 'application/json',
+            ],
+        ]));
+    }
+}

app/Repositories/Wings/FileRepository.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Pterodactyl\Repositories\Wings;
+
+use stdClass;
+use Psr\Http\Message\ResponseInterface;
+use Pterodactyl\Contracts\Repository\Daemon\FileRepositoryInterface;
+
+class FileRepository extends BaseWingsRepository implements FileRepositoryInterface
+{
+    /**
+     * Return stat information for a given file.
+     *
+     * @param string $path
+     * @return \stdClass
+     *
+     * @throws \GuzzleHttp\Exception\TransferException
+     */
+    public function getFileStat(string $path): stdClass
+    {
+        // TODO: Implement getFileStat() method.
+    }
+
+    /**
+     * Return the contents of a given file if it can be edited in the Panel.
+     *
+     * @param string $path
+     * @return string
+     *
+     * @throws \GuzzleHttp\Exception\TransferException
+     */
+    public function getContent(string $path): string
+    {
+        // TODO: Implement getContent() method.
+    }
+
+    /**
+     * Save new contents to a given file.
+     *
+     * @param string $path
+     * @param string $content
+     * @return \Psr\Http\Message\ResponseInterface
+     *
+     * @throws \GuzzleHttp\Exception\TransferException
+     */
+    public function putContent(string $path, string $content): ResponseInterface
+    {
+        // TODO: Implement putContent() method.
+    }
+
+    /**
+     * Return a directory listing for a given path.
+     *
+     * @param string $path
+     * @return array
+     *
+     * @throws \GuzzleHttp\Exception\TransferException
+     */
+    public function getDirectory(string $path): array
+    {
+        $response = $this->getHttpClient()->get(
+            // Reason for the path check is because it is unnecessary on the Daemon but we need
+            // to respect the interface.
+            sprintf('/api/servers/%s/files/list/%s', $this->getServer()->uuid, $path === '/' ? '' : $path)
+        );
+
+        return json_decode($response->getBody(), true);
+    }
+}