From 2217306ca1147d4c14638c330b39772e4bbfc337 Mon Sep 17 00:00:00 2001
From: James Lu <GLolol@overdrivenetworks.com>
Date: Fri, 2 Jun 2017 08:09:19 -0700
Subject: [PATCH] p10: acknowledge incoming KICKs with a PART

Per https://github.com/evilnet/nefarious2/blob/ed12d64/doc/p10.txt#L611-L616. This fixes autorejoin-on-kick not working with prefix modes because the remote verifies whether the KICK has been acknowledged properly. Closes #465.

(backported from commit 1996b86e85aff5ba0465445574f9ff7e91b18034)
---
 protocols/nefarious.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/protocols/nefarious.py b/protocols/nefarious.py
index 9b47daa..aa3384f 100644
--- a/protocols/nefarious.py
+++ b/protocols/nefarious.py
@@ -1218,6 +1218,11 @@ class P10Protocol(IRCS2SProtocol):
         kicked = args[1]
 
         self.handle_part(kicked, 'KICK', [channel, args[2]])
+
+        # Send PART in response to acknowledge the KICK, per
+        # https://github.com/evilnet/nefarious2/blob/ed12d64/doc/p10.txt#L611-L616
+        self._send(kicked, 'L %s :%s' % (channel, args[2]))
+
         return {'channel': channel, 'target': kicked, 'text': args[2]}
 
     def handle_topic(self, source, command, args):