From a2cdc5ae0c69020a7798aa8abcc6d0c10fd8f6b5 Mon Sep 17 00:00:00 2001
From: Ben Toews <mastahyeti@gmail.com>
Date: Wed, 26 Jul 2017 10:59:39 -0600
Subject: [PATCH] don't check if the notification was delivered on high sierra

---
 SoftU2FTool/UserPresence.swift | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/SoftU2FTool/UserPresence.swift b/SoftU2FTool/UserPresence.swift
index f16d055..1d6b9c5 100644
--- a/SoftU2FTool/UserPresence.swift
+++ b/SoftU2FTool/UserPresence.swift
@@ -174,12 +174,17 @@ class UserPresence: NSObject {
 
 extension UserPresence: NSUserNotificationCenterDelegate {
     func userNotificationCenter(_ center: NSUserNotificationCenter, didDeliver notification: NSUserNotification) {
-        if notification.isPresented {
+        if #available(OSX 10.13, *) {
+          // notification.isPresented is always false on the latest 10.13 beta.
+          installTimer()
+        } else {
+          if notification.isPresented {
             // Alert is showing to user. Watch to see if it's dismissed.
             installTimer()
-        } else {
+          } else {
             // Alert wasn't shown to user. Fail.
             complete(false)
+          }
         }
     }