From 48a64cc5c9ea93c080e4ddbeaaee07a31c446b35 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Thu, 4 Jun 2026 10:32:54 -0700
Subject: [PATCH] feat: Extend IMAP METADATA to have a unixtimestamp key

---
 chatmaild/src/chatmaild/metadata.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chatmaild/src/chatmaild/metadata.py b/chatmaild/src/chatmaild/metadata.py
index 5ca52169..58f141b0 100644
--- a/chatmaild/src/chatmaild/metadata.py
+++ b/chatmaild/src/chatmaild/metadata.py
@@ -125,6 +125,8 @@ class MetadataDictProxy(DictProxy):
                         case "maxsmtprecipients":
                             # postfix default  (see "postconf smtpd_recipient_limit")
                             return "O1000\n"
+                        case "unixtimestamp":
+                            return f"O{int(time.time())}\n"
 
         logging.warning(f"lookup ignored: {parts!r}")
         return "N\n"