From 41c75718455774839c4cb29de984c77cf9f3d8a5 Mon Sep 17 00:00:00 2001
From: trevor-signal <131492920+trevor-signal@users.noreply.github.com>
Date: Thu, 23 Jan 2025 15:41:27 -0500
Subject: [PATCH] Update link & sync availability

---
 ts/textsecure/Provisioner.ts    |  2 +-
 ts/util/isLinkAndSyncEnabled.ts | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/ts/textsecure/Provisioner.ts b/ts/textsecure/Provisioner.ts
index d825b47ee..2ff5e6156 100644
--- a/ts/textsecure/Provisioner.ts
+++ b/ts/textsecure/Provisioner.ts
@@ -422,7 +422,7 @@ export class Provisioner {
       .toAppUrl({
         uuid,
         pubKey: Bytes.toBase64(cipher.getPublicKey()),
-        capabilities: isLinkAndSyncEnabled(this.#appVersion) ? ['backup2'] : [],
+        capabilities: isLinkAndSyncEnabled(this.#appVersion) ? ['backup'] : [],
       })
       .toString();
 
diff --git a/ts/util/isLinkAndSyncEnabled.ts b/ts/util/isLinkAndSyncEnabled.ts
index 21d684184..7c48c1090 100644
--- a/ts/util/isLinkAndSyncEnabled.ts
+++ b/ts/util/isLinkAndSyncEnabled.ts
@@ -1,7 +1,9 @@
 // Copyright 2024 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import { isProduction } from './version';
+import { isTestOrMockEnvironment } from '../environment';
+import { isStagingServer } from './isStagingServer';
+import { isAdhoc, isNightly } from './version';
 import { everDone as wasRegistrationEverDone } from './registration';
 
 export function isLinkAndSyncEnabled(version: string): boolean {
@@ -10,5 +12,10 @@ export function isLinkAndSyncEnabled(version: string): boolean {
     return false;
   }
 
-  return !isProduction(version);
+  return (
+    isStagingServer() ||
+    isTestOrMockEnvironment() ||
+    isNightly(version) ||
+    isAdhoc(version)
+  );
 }