From 962a2def189a04875cd6775e22c53e10bf30f63c Mon Sep 17 00:00:00 2001
From: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>
Date: Tue, 22 Oct 2024 11:49:44 -0700
Subject: [PATCH] Re-enable link-and-sync in Alpha

---
 ts/state/ducks/installer.ts     | 2 +-
 ts/textsecure/Provisioner.ts    | 7 +++++--
 ts/util/isLinkAndSyncEnabled.ts | 5 +++--
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/ts/state/ducks/installer.ts b/ts/state/ducks/installer.ts
index 8f56ec09c..0d4f170ff 100644
--- a/ts/state/ducks/installer.ts
+++ b/ts/state/ducks/installer.ts
@@ -196,7 +196,7 @@ function startInstaller(): ThunkAction<
     const { server } = window.textsecure;
     strictAssert(server, 'Expected a server');
 
-    const provisioner = new Provisioner(server);
+    const provisioner = new Provisioner(server, window.getVersion());
 
     const abortController = new AbortController();
     const { signal } = abortController;
diff --git a/ts/textsecure/Provisioner.ts b/ts/textsecure/Provisioner.ts
index 675cf870a..1b462dd04 100644
--- a/ts/textsecure/Provisioner.ts
+++ b/ts/textsecure/Provisioner.ts
@@ -78,7 +78,10 @@ export class Provisioner {
   private state: StateType = { step: Step.Idle };
   private wsr: IWebSocketResource | undefined;
 
-  constructor(private readonly server: WebAPIType) {}
+  constructor(
+    private readonly server: WebAPIType,
+    private readonly appVersion: string
+  ) {}
 
   public close(error = new Error('Provisioner closed')): void {
     try {
@@ -242,7 +245,7 @@ export class Provisioner {
         .toAppUrl({
           uuid,
           pubKey: Bytes.toBase64(pubKey),
-          capabilities: isLinkAndSyncEnabled() ? ['backup'] : [],
+          capabilities: isLinkAndSyncEnabled(this.appVersion) ? ['backup'] : [],
         })
         .toString();
 
diff --git a/ts/util/isLinkAndSyncEnabled.ts b/ts/util/isLinkAndSyncEnabled.ts
index e02fd4387..a7fbe6472 100644
--- a/ts/util/isLinkAndSyncEnabled.ts
+++ b/ts/util/isLinkAndSyncEnabled.ts
@@ -3,13 +3,14 @@
 
 import { isTestOrMockEnvironment } from '../environment';
 import { isStagingServer } from './isStagingServer';
+import { isAlpha } from './version';
 import { everDone as wasRegistrationEverDone } from './registration';
 
-export function isLinkAndSyncEnabled(): boolean {
+export function isLinkAndSyncEnabled(version: string): boolean {
   // Cannot overwrite existing message history
   if (wasRegistrationEverDone()) {
     return false;
   }
 
-  return isStagingServer() || isTestOrMockEnvironment();
+  return isStagingServer() || isTestOrMockEnvironment() || isAlpha(version);
 }