feat(transcription): Handles dial iq coming from visitors.

jicofo/src/main/java/org/jitsi/jicofo/conference/JitsiMeetConference.java

@@ -49,6 +49,11 @@ public interface JitsiMeetConference extends XmppProvider.Listener
      */
     EntityBareJid getMainRoomJid();
 
+    /**
+     * @return the JIDs of the connected visitor rooms.
+     */
+    List<EntityBareJid> getVisitorRoomsJids();
+
     /** Return the number of visitors in the conference */
     long getVisitorCount();
 

jicofo/src/main/java/org/jitsi/jicofo/conference/JitsiMeetConferenceImpl.java

@@ -316,6 +316,13 @@ public EntityBareJid getMainRoomJid()
         return mainRoomJid;
     }
 
+    @Override
+    public List<EntityBareJid> getVisitorRoomsJids()
+    {
+        return this.visitorChatRooms.values().stream().map(ChatRoom::getRoomJid)
+            .collect(Collectors.toList());
+    }
+
     /**
      * @return the colibri session manager, late init.
      */

jicofo/src/main/kotlin/org/jitsi/jicofo/xmpp/JigasiIqHandler.kt

@@ -62,11 +62,18 @@ class JigasiIqHandler(
                 Stats.rejectedRequests.inc()
             }
 
-        val conference = conferenceStore.getConference(conferenceJid)
-            ?: return RejectedWithError(request, StanzaError.Condition.item_not_found).also {
-                logger.warn("Rejected request for non-existent conference: $conferenceJid")
-                Stats.rejectedRequests.inc()
-            }
+        var conference = conferenceStore.getConference(conferenceJid)
+
+        if (conference == null) {
+            // let's search for visitor room with that jid, maybe it's an invite from a visitor
+            conference = conferenceStore.getAllConferences()
+                .find { c -> c.visitorRoomsJids.contains(conferenceJid) }
+        }
+
+        conference ?: return RejectedWithError(request, StanzaError.Condition.item_not_found).also {
+            logger.warn("Rejected request for non-existent conference: $conferenceJid")
+            Stats.rejectedRequests.inc()
+        }
 
         if (!conference.acceptJigasiRequest(request.iq.from)) {
             return RejectedWithError(request, StanzaError.Condition.forbidden).also {

jicofo/src/main/kotlin/org/jitsi/jicofo/xmpp/XmppServices.kt

@@ -83,7 +83,9 @@ class XmppServices(
 
     private val jigasiIqHandler = if (jigasiDetector != null) {
         JigasiIqHandler(
-            setOf(clientConnection.xmppConnection, serviceConnection.xmppConnection),
+            setOf(clientConnection.xmppConnection, serviceConnection.xmppConnection) + visitorConnections.map {
+                it.xmppConnection
+            }.toSet(),
             conferenceStore,
             jigasiDetector
         )