From b22c4d48e90f662dba5c7869b8939146fbec30a3 Mon Sep 17 00:00:00 2001
From: Christian Gick <service@agiliton.eu>
Date: Sun, 22 Feb 2026 07:50:12 +0200
Subject: [PATCH] debug(e2ee): add e2ee_state_changed event listener for
 diagnostics

Log DECRYPTION_FAILED / MISSING_KEY / OK states per participant
to pinpoint exactly what the Rust FFI reports about key setup.
---
 voice.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/voice.py b/voice.py
index 9aef14c..909489a 100644
--- a/voice.py
+++ b/voice.py
@@ -244,6 +244,11 @@ class VoiceSession:
             def on_ts(t, pub, p):
                 logger.info("Track sub: %s %s kind=%s", p.identity, pub.sid, t.kind)
 
+            @self.lk_room.on("e2ee_state_changed")
+            def on_e2ee_state(participant, state):
+                logger.info("E2EE_STATE: participant=%s state=%s(%d)",
+                            participant.identity if participant else "local", state, int(state))
+
             await self.lk_room.connect(self.lk_url, jwt, options=room_opts)
             logger.info("Connected (E2EE=HKDF), remote=%d",
                         len(self.lk_room.remote_participants))