From 6779f0e509e96cf6938d268036aaf622e70761eb Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Mon, 29 Nov 2021 06:06:51 +0100
Subject: [PATCH] Delete rooms even if we fail to leave

---
 src/ChatPage.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/ChatPage.cpp b/src/ChatPage.cpp
index c1c7eb7d..a05bbeb1 100644
--- a/src/ChatPage.cpp
+++ b/src/ChatPage.cpp
@@ -754,6 +754,16 @@ ChatPage::leaveRoom(const QString &room_id)
           if (err) {
               emit showNotification(tr("Failed to leave room: %1")
                                       .arg(QString::fromStdString(err->matrix_error.error)));
+              nhlog::net()->error("Failed to leave room '{}': {}", room_id.toStdString(), err);
+
+              if (err->status_code == 404 &&
+                  err->matrix_error.errcode == mtx::errors::ErrorCode::M_UNKNOWN) {
+                  nhlog::db()->debug(
+                    "Removing invite and room for {}, even though we couldn't leave.",
+                    room_id.toStdString());
+                  cache::client()->removeInvite(room_id.toStdString());
+                  cache::client()->removeRoom(room_id.toStdString());
+              }
               return;
           }