1 files changed, 11 insertions, 1 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/Conversation.java b/src/main/java/de/pixart/messenger/entities/Conversation.java
index a010a3799..fa5e5ef60 100644
--- a/src/main/java/de/pixart/messenger/entities/Conversation.java
+++ b/src/main/java/de/pixart/messenger/entities/Conversation.java
@@ -62,6 +62,10 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
     private static final String ATTRIBUTE_NEXT_MESSAGE_TIMESTAMP = "next_message_timestamp";
     private static final String ATTRIBUTE_CRYPTO_TARGETS = "crypto_targets";
     private static final String ATTRIBUTE_NEXT_ENCRYPTION = "next_encryption";
+    public static final String ATTRIBUTE_ALLOW_PM = "allow_pm";
+    public static final String ATTRIBUTE_MEMBERS_ONLY = "members_only";
+    public static final String ATTRIBUTE_MODERATED = "moderated";
+    public static final String ATTRIBUTE_NON_ANONYMOUS = "non_anonymous";
     protected final ArrayList<Message> messages = new ArrayList<>();
     public AtomicBoolean messagesLoaded = new AtomicBoolean(true);
     protected Account account = null;
@@ -895,6 +899,12 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
         return mode == MODE_SINGLE || getBooleanAttribute(ATTRIBUTE_ALWAYS_NOTIFY, Config.ALWAYS_NOTIFY_BY_DEFAULT || isPrivateAndNonAnonymous());
     }
 
+    public boolean setAttribute(String key, boolean value) {
+        boolean prev = getBooleanAttribute(key, false);
+        setAttribute(key, Boolean.toString(value));
+        return prev != value;
+    }
+
     private boolean setAttribute(String key, long value) {
         return setAttribute(key, Long.toString(value));
     }
@@ -981,7 +991,7 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
         }
     }
 
-    private boolean getBooleanAttribute(String key, boolean defaultValue) {
+    public boolean getBooleanAttribute(String key, boolean defaultValue) {
         String value = this.getAttribute(key);
         if (value == null) {
             return defaultValue;