From eb78fcf2e48ec84742e1891e23c899ce0e2dce9c Mon Sep 17 00:00:00 2001
From: missytake <missytake@systemli.org>
Date: Tue, 14 Apr 2026 00:31:08 +0200
Subject: [PATCH] feat: remove dovecot.index.cache files if larger than 500k

fix #644
---
 chatmaild/src/chatmaild/expire.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/chatmaild/src/chatmaild/expire.py b/chatmaild/src/chatmaild/expire.py
index 3074073a..621374d6 100644
--- a/chatmaild/src/chatmaild/expire.py
+++ b/chatmaild/src/chatmaild/expire.py
@@ -145,6 +145,10 @@ class Expiry:
             changed = True
         if changed:
             self.remove_file(f"{mbox.basedir}/maildirsize")
+        for file in mbox.extrafiles:
+            if "dovecot.index.cache" in file.path.split("/")[-1]:
+                if file.size > 500 * 1024:
+                    self.remove_file(file.path)
 
     def get_summary(self):
         return (