From 6cffd0a7237d4e69588a4fb30ab8cf27bbffff35 Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Wed, 19 Aug 2020 13:19:57 -0400
Subject: [PATCH] Update link preview sync settings.

We need to rotate the link preview setting to avoid newer desktops with
older mobile clients from generating proxy-less previews.
---
 libsignal/service/src/main/proto/SignalService.proto | 3 ++-
 libsignal/service/src/main/proto/SignalStorage.proto | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/libsignal/service/src/main/proto/SignalService.proto b/libsignal/service/src/main/proto/SignalService.proto
index 3bb08112c9..f50b7e49b9 100644
--- a/libsignal/service/src/main/proto/SignalService.proto
+++ b/libsignal/service/src/main/proto/SignalService.proto
@@ -353,8 +353,9 @@ message SyncMessage {
     optional bool   readReceipts                   = 1;
     optional bool   unidentifiedDeliveryIndicators = 2;
     optional bool   typingIndicators               = 3;
-    optional bool   linkPreviews                   = 4;
+    // 4 is reserved (old link preview setting)
     optional uint32 provisioningVersion            = 5;
+    optional bool   linkPreviews                   = 6;
   }
 
   message StickerPackOperation {
diff --git a/libsignal/service/src/main/proto/SignalStorage.proto b/libsignal/service/src/main/proto/SignalStorage.proto
index e36d4273c7..40e81a2f77 100644
--- a/libsignal/service/src/main/proto/SignalStorage.proto
+++ b/libsignal/service/src/main/proto/SignalStorage.proto
@@ -105,5 +105,7 @@ message AccountRecord {
   bool   readReceipts           = 6;
   bool   sealedSenderIndicators = 7;
   bool   typingIndicators       = 8;
-  bool   linkPreviews           = 9;
+  bool   proxiedLinkPreviews    = 9;
+  // 10 is reserved for unread
+  bool   linkPreviews           = 11;
 }