From 2a66ad1c44f442cf7d829b84174f9b553e527ce5 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 4 Aug 2025 19:38:13 +0200
Subject: [PATCH] Handle CAP NEW and CAP DEL.

---
 ircplom/client.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ircplom/client.py b/ircplom/client.py
index 97d0786..9c679c6 100644
--- a/ircplom/client.py
+++ b/ircplom/client.py
@@ -86,8 +86,12 @@ class _CapsManager:
 
     def process_msg(self, params: tuple[str, ...]) -> list[str]:
         'Parse CAP params to negot. steps, DB inputs; once done return latter.'
-        if self._challenge_met('END'):
+        if params[0] in {'NEW', 'DEL'}:  # don't bother fiddling, just re-do
+            self.clear()
+            self.challenge('LS', '302')
             return []
+        if self._challenge_met('END'):
+            return [f'ignoring post-END CAP message not NEW, DEL: {params}']
         match params[0]:
             case 'LS' | 'LIST':
                 self._collect_caps(params)
-- 
2.30.2