From e4cf248afd3f21350bb7c64abefcfa4995fcff88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Sun, 10 Sep 2023 13:22:05 +0300
Subject: [PATCH] Up the page download limit for youtube compatibility

---
 botcmd.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/botcmd.py b/botcmd.py
index 5471582..5eae4f9 100644
--- a/botcmd.py
+++ b/botcmd.py
@@ -149,7 +149,9 @@ def handle_message(*, prefix, message, nick, channel, irc):
 					if response.info().get_content_type() == 'text/html':
 						# First 4KiB of a page should be enough for any <title>
 						# Turns out it's not, so download 64KiB
-						page_source_fragment = response.read(64 * 1024)
+						# As of 2023-09-10, youtube requires up to 320KiB (!),
+						# so download first 512KiB
+						page_source_fragment = response.read(512 * 1024)
 						title = sanitize(extract_title(page_source_fragment))
 
 						if title is not None: