From 22a4d2e20289f72d2b1e71002db9db32c7680fe4 Mon Sep 17 00:00:00 2001
From: Oleg Demchenko <oldemche@microsoft.com>
Date: Fri, 5 Jan 2018 11:54:28 -0500
Subject: [PATCH] Add AllKeys property and GetEntitlementsKeys method (#20)

* Add AllKeys property and GetEntitlementsKeys method

* Fix method name GetEntitlementsKeys -> GetEntitlementKeys
---
 Xamarin.MacDev/EntitlementExtensions.cs | 27 +++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Xamarin.MacDev/EntitlementExtensions.cs b/Xamarin.MacDev/EntitlementExtensions.cs
index bbe1698..93daf75 100644
--- a/Xamarin.MacDev/EntitlementExtensions.cs
+++ b/Xamarin.MacDev/EntitlementExtensions.cs
@@ -6,6 +6,10 @@
 // Copyright (c) 2016 Xamarin Inc. (www.xamarin.com)
 //
 
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
 namespace Xamarin.MacDev
 {
 	public static class EntitlementKeys
@@ -31,6 +35,17 @@ public static class EntitlementKeys
 		public const string GetTaskAllow = "get-task-allow";
 		public const string Siri = "com.apple.developer.siri";
 		public const string APS = "aps-environment";
+
+		public static IEnumerable<string> AllKeys {
+			get {
+				var entitlementKeys = typeof (EntitlementKeys).GetFields (BindingFlags.Public | BindingFlags.Static).
+					Where (f => f.FieldType == typeof (string)).
+					Select (field => (string) field.GetValue (null)).
+					ToList ();
+
+				return entitlementKeys;
+			}
+		}
 	}
 
 	public static class EntitlementExtensions
@@ -139,5 +154,17 @@ public static void SetPassBookIdentifiers (this PDictionary dict, PArray value)
 			else
 				dict[EntitlementKeys.PassBookIdentifiers] = value;
 		}
+
+		public static IEnumerable<string> GetEntitlementKeys (this PDictionary dict)
+		{
+			var enabledEntitlements = new List<string> ();
+
+			foreach (var key in EntitlementKeys.AllKeys) {
+				if (dict.ContainsKey (key))
+					enabledEntitlements.Add (key);
+			}
+
+			return enabledEntitlements;
+		}
 	}
 }