received group messages aren't processed as "meta" group stuff, oops.

src/org/thoughtcrime/securesms/ConversationAdapter.java

@@ -25,6 +25,7 @@ import android.view.ViewGroup;
 import android.widget.AbsListView;
 import android.widget.CursorAdapter;
 
+import org.thoughtcrime.securesms.util.GroupUtil;
 import org.whispersystems.textsecure.crypto.MasterSecret;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.MmsSmsColumns;
@@ -32,6 +33,7 @@ import org.thoughtcrime.securesms.database.MmsSmsDatabase;
 import org.thoughtcrime.securesms.database.SmsDatabase;
 import org.thoughtcrime.securesms.database.model.MessageRecord;
 import org.thoughtcrime.securesms.util.LRUCache;
+import org.whispersystems.textsecure.push.PushMessageProtos.PushMessageContent.GroupContext;
 
 import java.lang.ref.SoftReference;
 import java.util.Collections;
@@ -121,7 +123,7 @@ public class ConversationAdapter extends CursorAdapter implements AbsListView.Re
     long id                     = cursor.getLong(cursor.getColumnIndexOrThrow(MmsSmsColumns.ID));
     String type                 = cursor.getString(cursor.getColumnIndexOrThrow(MmsSmsDatabase.TRANSPORT));
     MessageRecord messageRecord = getMessageRecord(id, cursor, type);
-    if (messageRecord.getGroupAction() > 0) return MESSAGE_TYPE_GROUP_ACTION;
+    if (GroupUtil.isMetaGroupAction(messageRecord.getGroupAction())) return MESSAGE_TYPE_GROUP_ACTION;
     if (messageRecord.isOutgoing())         return MESSAGE_TYPE_OUTGOING;
     else                                    return MESSAGE_TYPE_INCOMING;
   }

src/org/thoughtcrime/securesms/ConversationItem.java

@@ -148,7 +148,7 @@ public class ConversationItem extends LinearLayout {
 
     setBodyText(messageRecord);
 
-    if (messageRecord.getGroupAction() < 1) {
+    if (!GroupUtil.isMetaGroupAction(messageRecord.getGroupAction())) {
       setStatusIcons(messageRecord);
       setContactPhoto(messageRecord);
       setGroupMessageStatus(messageRecord);

src/org/thoughtcrime/securesms/util/GroupUtil.java

@@ -33,6 +33,11 @@ public class GroupUtil {
     return groupId.startsWith(ENCODED_GROUP_PREFIX);
   }
 
+  public static boolean isMetaGroupAction(int groupAction) {
+    return groupAction > 0
+        && groupAction != GroupContext.Type.DELIVER_VALUE;
+  }
+
   public static String serializeArguments(byte[] id, String name, List<String> members) {
     return Base64.encodeBytes(GroupContext.newBuilder()
                                           .setId(ByteString.copyFrom(id))