From 8b7b184224cec163558cb46696ea8a6d80bbbe7c Mon Sep 17 00:00:00 2001
From: andrew-signal <andrew@signal.org>
Date: Thu, 17 Apr 2025 12:01:37 -0400
Subject: [PATCH] Tweak Network.transformAndSetRemoteConfig to match changes to
 libsignal's RemoteConfig spec.

---
 .../internal/websocket/LibSignalNetworkExtensions.kt  | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/libsignal-service/src/main/java/org/whispersystems/signalservice/internal/websocket/LibSignalNetworkExtensions.kt b/libsignal-service/src/main/java/org/whispersystems/signalservice/internal/websocket/LibSignalNetworkExtensions.kt
index 98bf4f7b30..0e2d62a015 100644
--- a/libsignal-service/src/main/java/org/whispersystems/signalservice/internal/websocket/LibSignalNetworkExtensions.kt
+++ b/libsignal-service/src/main/java/org/whispersystems/signalservice/internal/websocket/LibSignalNetworkExtensions.kt
@@ -16,12 +16,11 @@ import java.io.IOException
 private const val TAG = "LibSignalNetworkExtensions"
 
 fun Network.transformAndSetRemoteConfig(remoteConfig: Map<String, Any>) {
-  val libsignalRemoteConfig = HashMap<String, String>()
-  for (key in remoteConfig.keys) {
-    if (key.startsWith("android.libsignal.") or key.startsWith("global.libsignal.")) {
-      libsignalRemoteConfig[key] = JsonUtil.toJson(remoteConfig[key])
-    }
-  }
+  val libsignalRemoteConfig: Map<String, String> = remoteConfig
+    .filterKeys { it.startsWith("android.libsignal.") }
+    .mapKeys { (k, _) -> k.removePrefix("android.libsignal.") }
+    // libsignal-net's RemoteConfig diverges from JSON-spec by not quoting string values.
+    .mapValues { (_, v) -> (v as? String) ?: JsonUtil.toJson(v) }
 
   this.setRemoteConfig(libsignalRemoteConfig)
 }