From b58cede072fdeaf8eb2d4f07069ad1c5e1ff5c41 Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Wed, 18 Aug 2021 10:00:53 -0400
Subject: [PATCH] Fix issue with date header ID generation.

We render based on the date received, but were generating the ID with
the date sent. This caused the potential for a weird caching bug that
could cause us to render the wrong date.
---
 .../securesms/conversation/ConversationAdapter.java         | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationAdapter.java b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationAdapter.java
index 528a665d3e..75da60b2fb 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationAdapter.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationAdapter.java
@@ -16,7 +16,6 @@
  */
 package org.thoughtcrime.securesms.conversation;
 
-import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.view.LayoutInflater;
@@ -69,7 +68,6 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Calendar;
-import java.util.Date;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -347,8 +345,8 @@ public class ConversationAdapter
 
     if (conversationMessage == null) return -1;
 
-    calendar.setTime(new Date(conversationMessage.getMessageRecord().getDateSent()));
-    return Util.hashCode(calendar.get(Calendar.YEAR), calendar.get(Calendar.DAY_OF_YEAR));
+    calendar.setTimeInMillis(conversationMessage.getMessageRecord().getDateReceived());
+    return calendar.get(Calendar.YEAR) * 1000L + calendar.get(Calendar.DAY_OF_YEAR);
   }
 
   @Override