fix: add sentTimestamp to the handling of closed group messages instead of using System.currentTimeMillis()

app/src/main/java/org/thoughtcrime/securesms/loki/protocol/ClosedGroupsProtocolV2.kt

@@ -362,7 +362,7 @@ object ClosedGroupsProtocolV2 {
         apiDB.addClosedGroupEncryptionKeyPair(encryptionKeyPair, groupPublicKey)
         // Notify the user (if we didn't make the group)
         if (userPublicKey != senderPublicKey) {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins, sentTimestamp)
         } else if (prevGroup == null) {
             // only notify if we created this group
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
@@ -421,7 +421,7 @@ object ClosedGroupsProtocolV2 {
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
             insertOutgoingInfoMessage(context, groupID, contextType, name, members, admins, threadID, sentTimestamp)
         } else {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, contextType, signalType, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, contextType, signalType, name, members, admins, sentTimestamp)
         }
     }
 
@@ -453,7 +453,7 @@ object ClosedGroupsProtocolV2 {
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
             insertOutgoingInfoMessage(context, groupID, GroupContext.Type.UPDATE, name, members, admins, threadID, sentTimestamp)
         } else {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins, sentTimestamp)
         }
         if (userPublicKey in admins) {
             // send current encryption key to the latest added members
@@ -492,7 +492,7 @@ object ClosedGroupsProtocolV2 {
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
             insertOutgoingInfoMessage(context, groupID, GroupContext.Type.UPDATE, name, members, admins, threadID, sentTimestamp)
         } else {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins, sentTimestamp)
         }
     }
 
@@ -534,7 +534,7 @@ object ClosedGroupsProtocolV2 {
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
             insertOutgoingInfoMessage(context, groupID, GroupContext.Type.QUIT, name, members, admins, threadID, sentTimestamp)
         } else {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.QUIT, SignalServiceGroup.Type.QUIT, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.QUIT, SignalServiceGroup.Type.QUIT, name, members, admins, sentTimestamp)
         }
     }
 
@@ -588,7 +588,7 @@ object ClosedGroupsProtocolV2 {
             val threadID = DatabaseFactory.getLokiThreadDatabase(context).getThreadID(groupID)
             insertOutgoingInfoMessage(context, groupID, type0, name, members, admins, threadID, sentTimestamp)
         } else {
-            insertIncomingInfoMessage(context, senderPublicKey, groupID, type0, type1, name, members, admins)
+            insertIncomingInfoMessage(context, senderPublicKey, groupID, type0, type1, name, members, admins, sentTimestamp)
         }
     }
 
@@ -655,7 +655,7 @@ object ClosedGroupsProtocolV2 {
     }
 
     private fun insertIncomingInfoMessage(context: Context, senderPublicKey: String, groupID: String, type0: GroupContext.Type, type1: SignalServiceGroup.Type,
-                                          name: String, members: Collection<String>, admins: Collection<String>) {
+                                          name: String, members: Collection<String>, admins: Collection<String>, sentTimestamp: Long) {
         val groupContextBuilder = GroupContext.newBuilder()
                 .setId(ByteString.copyFrom(GroupUtil.getDecodedGroupIDAsData(groupID)))
                 .setType(type0)
@@ -663,7 +663,7 @@ object ClosedGroupsProtocolV2 {
                 .addAllMembers(members)
                 .addAllAdmins(admins)
         val group = SignalServiceGroup(type1, GroupUtil.getDecodedGroupIDAsData(groupID), SignalServiceGroup.GroupType.SIGNAL, name, members.toList(), null, admins.toList())
-        val m = IncomingTextMessage(Address.fromSerialized(senderPublicKey), 1, System.currentTimeMillis(), "", Optional.of(group), 0, true)
+        val m = IncomingTextMessage(Address.fromSerialized(senderPublicKey), 1, sentTimestamp, "", Optional.of(group), 0, true)
         val infoMessage = IncomingGroupMessage(m, groupContextBuilder.build(), "")
         val smsDB = DatabaseFactory.getSmsDatabase(context)
         smsDB.insertMessageInbox(infoMessage)