Allow files storage path to be set explicitly

Also added to the example config file - Johann150

Co-authored-by: Johann150 <johann.galle@protonmail.com>
Changelog: Added

.config/example.yml

@@ -120,9 +120,13 @@ redis:
 # Proxy remote files (default: false)
 #proxyRemoteFiles: true
 
-#allowedPrivateNetworks: [
-#  '127.0.0.1/32'
-#]
+# Storage path for files if stored locally (absolute path)
+# default is to store it in ./files in the directory misskey is located in
+#internalStoragePath: '/etc/misskey/files'
 
 # Upload or download file size limits (bytes)
 #maxFileSize: 262144000
+
+#allowedPrivateNetworks: [
+#  '127.0.0.1/32'
+#]

packages/backend/src/config/types.ts

@@ -63,6 +63,7 @@ export type Source = {
 
 	mediaProxy?: string;
 	proxyRemoteFiles?: boolean;
+	internalStoragePath?: string;
 };
 
 /**

packages/backend/src/services/drive/internal-storage.ts

@@ -8,7 +8,7 @@ const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);
 
 export class InternalStorage {
-	private static readonly path = Path.resolve(_dirname, '../../../../../files');
+	private static readonly path = config.internalStoragePath || Path.resolve(_dirname, '../../../../../files');
 
 	public static resolvePath = (key: string) => Path.resolve(InternalStorage.path, key);