From da8ebe85ef15c994185980028241e8f8cdb4c0e1 Mon Sep 17 00:00:00 2001
From: Christian Pauly <christian-pauly@posteo.de>
Date: Fri, 28 Oct 2022 12:25:35 +0200
Subject: [PATCH] fix: Do not try to decrypt redacted events

---
 lib/encryption/encryption.dart | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/encryption/encryption.dart b/lib/encryption/encryption.dart
index 68b0e8a6..edc7c87a 100644
--- a/lib/encryption/encryption.dart
+++ b/lib/encryption/encryption.dart
@@ -189,6 +189,9 @@ class Encryption {
   }
 
   Event decryptRoomEventSync(String roomId, Event event) {
+    if (event.type != EventTypes.Encrypted || event.redacted) {
+      return event;
+    }
     final content = event.parsedRoomEncryptedContent;
     if (event.type != EventTypes.Encrypted ||
         content.ciphertextMegolm == null) {
@@ -294,7 +297,7 @@ class Encryption {
   Future<Event> decryptRoomEvent(String roomId, Event event,
       {bool store = false,
       EventUpdateType updateType = EventUpdateType.timeline}) async {
-    if (event.type != EventTypes.Encrypted) {
+    if (event.type != EventTypes.Encrypted || event.redacted) {
       return event;
     }
     final content = event.parsedRoomEncryptedContent;