From 230c9dbead61f707e975a14a63680caf353c9993 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Tue, 29 Nov 2016 21:43:29 +0100
Subject: better handle the case when same user is joined with multiple nicks
 in the same room

---
 .../de/pixart/messenger/entities/MucOptions.java   | 31 +++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/main/java/de/pixart/messenger/entities')

diff --git a/src/main/java/de/pixart/messenger/entities/MucOptions.java b/src/main/java/de/pixart/messenger/entities/MucOptions.java
index a95debd89..8ec3cbfd4 100644
--- a/src/main/java/de/pixart/messenger/entities/MucOptions.java
+++ b/src/main/java/de/pixart/messenger/entities/MucOptions.java
@@ -394,10 +394,18 @@ public class MucOptions {
         if (user != null) {
             synchronized (users) {
                 users.remove(user);
-                if (membersOnly() &&
-                        nonanonymous() &&
-                        user.affiliation.ranks(Affiliation.MEMBER) &&
-                        user.realJid != null) {
+                boolean realJidInMuc = false;
+                for (User u : users) {
+                    if (user.realJid != null && user.realJid.equals(u.realJid)) {
+                        realJidInMuc = true;
+                        break;
+                    }
+                }
+                if (membersOnly()
+                        && nonanonymous()
+                        && user.affiliation.ranks(Affiliation.MEMBER)
+                        && user.realJid != null
+                        && !realJidInMuc) {
                     user.role = Role.NONE;
                     user.avatar = null;
                     user.fullJid = null;
@@ -507,8 +515,19 @@ public class MucOptions {
     }
 
     public List<User> getUsers(int max) {
-        ArrayList<User> users = getUsers();
-        return users.subList(0, Math.min(max, users.size()));
+        ArrayList<User> subset = new ArrayList<>();
+        HashSet<Jid> jids = new HashSet<>();
+        synchronized (users) {
+            for(User user : users) {
+                if (user.getRealJid() == null || jids.add(user.getRealJid())) {
+                    subset.add(user);
+                }
+                if (subset.size() >= max) {
+                    break;
+                }
+            }
+        }
+        return subset;
     }
 
     public int getUserCount() {
-- 
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