From 0b2fd69bf1cde66faecd5267c7e8e1d2568a31c6 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 17 Sep 2020 22:01:17 +0300
Subject: [PATCH] Send error notice if decrypting event fails

---
 matrix.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/matrix.go b/matrix.go
index 3aefd69..f4f269f 100644
--- a/matrix.go
+++ b/matrix.go
@@ -339,6 +339,9 @@ func (mx *MatrixHandler) HandleEncrypted(evt *event.Event) {
 	decrypted, err := mx.bridge.Crypto.Decrypt(evt)
 	if err != nil {
 		mx.log.Warnfln("Failed to decrypt %s: %v", evt.ID, err)
+		_, _ = mx.bridge.Bot.SendNotice(evt.RoomID, fmt.Sprintf(
+			"\u26a0 Your message was not bridged: %v. " +
+				"Try restarting your client if this error keeps happening.", err))
 		return
 	}
 	mx.bridge.EventProcessor.Dispatch(decrypted)