From 7542322a40a9c22e6fbcdbc7f69bb3deecf9e197 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Wed, 27 Dec 2017 21:01:13 +0100
Subject: save muc subject to disk and use crypto targets for offline name
 generation

---
 .../de/pixart/messenger/entities/MucOptions.java   | 34 ++++++++++++++++++----
 1 file changed, 28 insertions(+), 6 deletions(-)

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

diff --git a/src/main/java/de/pixart/messenger/entities/MucOptions.java b/src/main/java/de/pixart/messenger/entities/MucOptions.java
index f1c3aa9e8..c6e0b6dc2 100644
--- a/src/main/java/de/pixart/messenger/entities/MucOptions.java
+++ b/src/main/java/de/pixart/messenger/entities/MucOptions.java
@@ -361,12 +361,11 @@ public class MucOptions {
     private final Set<User> users = new HashSet<>();
     private final List<String> features = new ArrayList<>();
     private Data form = new Data();
-    private Conversation conversation;
+    private final Conversation conversation;
     private boolean isOnline = false;
     private Error error = Error.NONE;
     public OnRenameListener onRenameListener = null;
     private User self;
-    private String subject = null;
     private String password = null;
 
     public MucOptions(Conversation conversation) {
@@ -660,15 +659,37 @@ public class MucOptions {
         return self;
     }
 
-    public void setSubject(String content) {
-        this.subject = content;
+    public boolean setSubject(String subject) {
+        return this.conversation.setAttribute("subject", subject);
     }
 
     public String getSubject() {
-        return this.subject;
+        return this.conversation.getAttribute("subject");
     }
 
+    public List<User> getFallbackUsersFromCryptoTargets() {
+        List<User> users = new ArrayList<>();
+        for (Jid jid : conversation.getAcceptedCryptoTargets()) {
+            User user = new User(this, null);
+            user.setRealJid(jid);
+            users.add(user);
+        }
+        return users;
+    }
+
+    public List<User> getUsersRelevantForNameAndAvatar() {
+        final List<User> users;
+        if (isOnline) {
+            users = getUsers(5);
+        } else {
+            users = getFallbackUsersFromCryptoTargets();
+        }
+        return users;
+    }
+
+
     public int NumberOfUsers() {
+        List<User> users = getUsersRelevantForNameAndAvatar();
         if (users.size() >= 1) {
             return users.size();
         } else {
@@ -679,9 +700,10 @@ public class MucOptions {
 
 
     public String createNameFromParticipants() {
+        List<User> users = getUsersRelevantForNameAndAvatar();
         if (users.size() >= 1) {
             StringBuilder builder = new StringBuilder();
-            for (User user : getUsers(5)) {
+            for (User user : users) {
                 if (builder.length() != 0) {
                     builder.append(", ");
                 }
-- 
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