From bc81008ffb145b0ae1b062335ffa6ea13b1f861c Mon Sep 17 00:00:00 2001
From: John Livingston <git@john-livingston.fr>
Date: Tue, 18 May 2021 18:29:17 +0200
Subject: [PATCH] Room are persistent by default when there is a non temporary
 working dir.

---
 server/lib/prosody/config.ts         | 2 ++
 server/lib/prosody/config/content.ts | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/server/lib/prosody/config.ts b/server/lib/prosody/config.ts
index 8cd774aa..dd8fbcd2 100644
--- a/server/lib/prosody/config.ts
+++ b/server/lib/prosody/config.ts
@@ -134,6 +134,8 @@ async function getProsodyConfig (options: RegisterServerOptions): Promise<Prosod
   if (paths.permanent) {
     // TODO: add a settings so that admin can choose? (on/off and duration)
     config.useMam('1w') // Remove archived messages after 1 week
+    // TODO: add a settings to choose?
+    config.useDefaultPersistent()
   }
   let logLevel: ProsodyLogLevel | undefined
   if (logger.level && (typeof logger.level === 'string')) {
diff --git a/server/lib/prosody/config/content.ts b/server/lib/prosody/config/content.ts
index f0a6f2bc..74e0c0b1 100644
--- a/server/lib/prosody/config/content.ts
+++ b/server/lib/prosody/config/content.ts
@@ -230,6 +230,14 @@ class ProsodyConfigContent {
     this.muc.add('modules_enabled', 'muc_moderation')
   }
 
+  /**
+   * Rooms will be persistent by default (they will not be deleted if no participant).
+   * Should not be used when using a temporary dir.
+   */
+  useDefaultPersistent (): void {
+    this.muc.set('muc_room_default_persistent', true)
+  }
+
   setLog (level: ProsodyLogLevel, syslog?: ProsodyLogLevel[]): void {
     let log = ''
     log += 'log = {\n'