Using mod_muc_mam:

* Starting with Peertube 3.2.0, builtin prosody save room history on server. So when a user connects, he can get previously send messages.
* Fix: settings archive_expires_after was useless without mod_mam

CHANGELOG.md

@@ -5,6 +5,11 @@
 ### Features
 
 * Builtin prosody use a working dir provided by Peertube (needs Peertube >= 3.2.0)
+* Starting with Peertube 3.2.0, builtin prosody save room history on server. So when a user connects, he can get previously send messages.
+
+### Fixes
+
+* Builtin Prosody: settings archive_expires_after was useless without mod_mam
 
 ## v2.2.0
 

server/lib/prosody/config.ts

@@ -130,7 +130,10 @@ async function getProsodyConfig (options: RegisterServerOptions): Promise<Prosod
   config.useHttpAuthentication(authApiUrl)
   config.usePeertubeBosh(prosodyDomain, port)
   config.useMucHttpDefault(roomApiUrl)
-  config.setArchive('1w') // Remove archived messages after 1 week
+  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
+  }
   config.setLog(process.env.NODE_ENV === 'test' ? 'debug' : 'info')
   const content = config.write()
 

server/lib/prosody/config/content.ts

@@ -209,8 +209,19 @@ class ProsodyConfigContent {
     this.muc.set('restrict_room_creation', false)
   }
 
-  setArchive (duration: string): void {
+  /**
-    this.global.set('archive_expires_after', duration)
+   * Calling this method makes Prosody use mod_muc_mam to store rooms history.
+   * Should not be used when using a temporary dir.
+   * @param duration: how long the server must store messages. See https://prosody.im/doc/modules/mod_muc_mam
+   */
+  useMam (duration: string): void {
+    this.muc.add('modules_enabled', 'muc_mam')
+
+    this.muc.set('muc_log_by_default', true)
+    this.muc.set('muc_log_presences', true)
+    this.muc.set('log_all_rooms', true)
+    this.muc.set('muc_log_expires_after', duration)
+    this.muc.set('muc_log_cleanup_interval', 4 * 60 * 60)
   }
 
   setLog (level: ProsodyLogLevel, syslog?: ProsodyLogLevel[]): void {