From 5a74ea572535060dba58d1af7cc8a72e4e727a4f Mon Sep 17 00:00:00 2001
From: ismailgulek <ismailg@matrix.org>
Date: Wed, 22 Jul 2020 11:37:09 +0300
Subject: [PATCH] Use KeychainStore to read/write user pin

---
 Riot/Modules/SetPinCode/PinCodePreferences.swift | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Riot/Modules/SetPinCode/PinCodePreferences.swift b/Riot/Modules/SetPinCode/PinCodePreferences.swift
index b84e6ee63..7f458faba 100644
--- a/Riot/Modules/SetPinCode/PinCodePreferences.swift
+++ b/Riot/Modules/SetPinCode/PinCodePreferences.swift
@@ -22,13 +22,18 @@ final class PinCodePreferences: NSObject {
     
     // MARK: - Constants
     
-    private enum UserDefaultsKeys {
+    private enum StoreKeys {
         static let pin = "pin"
     }
     
     static let shared = PinCodePreferences()
     
-    // MARK: - Properties
+    /// Store. Defaults to `KeychainStore`
+    var store: KeyValueStore!
+    
+    override init() {
+        store = KeychainStore()
+    }
     
     // MARK: - Public
     
@@ -53,11 +58,10 @@ final class PinCodePreferences: NSObject {
     
     /// Saved user PIN
     var pin: String? {
-        // TODO: Move pin to a safer area
         get {
-            return UserDefaults.standard.object(forKey: UserDefaultsKeys.pin) as? String
+            return store.getObject(forKey: StoreKeys.pin) as? String
         } set {
-            UserDefaults.standard.set(newValue, forKey: UserDefaultsKeys.pin)
+            store.setObject(forKey: StoreKeys.pin, value: newValue)
         }
     }