From 8a847143722827ae0b54aa4395bf9674fd376ec1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sun, 18 Jan 2026 21:13:42 +0100
Subject: [PATCH] [util] use function for HTTPBasicAuth

more lightweight and faster than a class
---
 gallery_dl/util.py | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/gallery_dl/util.py b/gallery_dl/util.py
index e4557086..fca3e665 100644
--- a/gallery_dl/util.py
+++ b/gallery_dl/util.py
@@ -521,16 +521,15 @@ CODES = {
 }
 
 
-class HTTPBasicAuth():
-    __slots__ = ("authorization",)
+def HTTPBasicAuth(username, password):
+    authorization = b"Basic " + binascii.b2a_base64(
+        f"{username}:{password}".encode("latin1"), newline=False)
+    del username, password
 
-    def __init__(self, username, password):
-        self.authorization = b"Basic " + binascii.b2a_base64(
-            f"{username}:{password}".encode("latin1"), newline=False)
-
-    def __call__(self, request):
-        request.headers["Authorization"] = self.authorization
+    def _apply(request):
+        request.headers["Authorization"] = authorization
         return request
+    return _apply
 
 
 class ModuleProxy():