Merge branch 'mlin/PR/SenderKeyRemoteConfig'

SignalServiceKit/src/Network/API/Requests/OWSRequestFactory.m

@@ -517,7 +517,10 @@ NSString *const OWSRequestKey_AuthKey = @"AuthKey";
     }
 
     capabilities[@"transfer"] = @(YES);
-    capabilities[@"senderKey"] = @(YES);
+
+    if (RemoteConfig.senderKey) {
+        capabilities[@"senderKey"] = @(YES);
+    }
 
     return [capabilities copy];
 }

SignalServiceKit/src/Util/FeatureFlags.swift

@@ -424,6 +424,9 @@ public class DebugFlags: BaseFlags {
     @objc
     public static let forceNotificationServiceExtension = build.includes(.beta)
 
+    @objc
+    public static let forceSenderKey = build.includes(.dev)
+
     @objc
     public static let extraDebugLogs = build.includes(.openPreview)
 

SignalServiceKit/src/Util/RemoteConfigManager.swift

@@ -221,6 +221,11 @@ public class RemoteConfig: BaseFlags {
         return defaultMediaQuality
     }
 
+    @objc
+    public static var senderKey: Bool {
+        DebugFlags.forceSenderKey || isEnabled(.senderKey)
+    }
+
     // MARK: -
 
     private static func interval(
@@ -411,6 +416,7 @@ private struct Flags {
         case viewedReceiptSending
         case announcementOnlyGroups
         case notificationServiceExtension
+        case senderKey
     }
 
     // Values defined in this array remain set once they are