From ec0413bd5fabdc861471932cce50d5f2a1e52def Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jagoda=20Estera=20=C5=9Al=C4=85zak?=
 <128227338+j-g00da@users.noreply.github.com>
Date: Wed, 15 Apr 2026 22:00:42 +0200
Subject: [PATCH] feat: Log disabled recipients (#113)
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Logs disabled recipient addresses
when removing them from RCPT TO.

Signed-off-by: Jagoda Ślązak <jslazak@jslazak.com>
---
 filtermail/src/inbound.rs  | 8 +++++++-
 filtermail/src/outbound.rs | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/filtermail/src/inbound.rs b/filtermail/src/inbound.rs
index 9af1f1e8..b2921b7d 100644
--- a/filtermail/src/inbound.rs
+++ b/filtermail/src/inbound.rs
@@ -101,7 +101,13 @@ impl SmtpHandler for IncomingBeforeQueueHandler {
         envelope.rcpt_to = envelope
             .rcpt_to
             .iter()
-            .filter(|s| !self.config.is_disabled(s))
+            .filter(|s| {
+                let disabled = self.config.is_disabled(s);
+                if disabled {
+                    log::warn!("Disabled recipient: {s}; removing from RCPT TO");
+                }
+                !disabled
+            })
             .cloned()
             .collect();
 
diff --git a/filtermail/src/outbound.rs b/filtermail/src/outbound.rs
index 5db04e05..5c60808b 100644
--- a/filtermail/src/outbound.rs
+++ b/filtermail/src/outbound.rs
@@ -81,7 +81,13 @@ impl SmtpHandler for OutgoingBeforeQueueHandler {
         envelope.rcpt_to = envelope
             .rcpt_to
             .iter()
-            .filter(|s| !self.config.is_disabled(s))
+            .filter(|s| {
+                let disabled = self.config.is_disabled(s);
+                if disabled {
+                    log::warn!("Disabled recipient: {s}; removing from RCPT TO");
+                }
+                !disabled
+            })
             .cloned()
             .collect();