From 35c1665950703ef729b2d51e0cdc4217adc34ac1 Mon Sep 17 00:00:00 2001
From: Eveldee <eveldee0680@live.fr>
Date: Mon, 7 Jun 2021 18:37:16 +0200
Subject: [PATCH] Add a check for ApplicationsManager

---
 Akari.Prototype.Server/Services/ApplicationsManager.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Akari.Prototype.Server/Services/ApplicationsManager.cs b/Akari.Prototype.Server/Services/ApplicationsManager.cs
index d572d75..6b853ab 100644
--- a/Akari.Prototype.Server/Services/ApplicationsManager.cs
+++ b/Akari.Prototype.Server/Services/ApplicationsManager.cs
@@ -132,6 +132,13 @@ namespace Akari.Prototype.Server.Services
 
         public bool AddFingerprint(string applicationName, string fingerprintName)
         {
+            if (IsFingerprintRegistered(applicationName, fingerprintName))
+            {
+                _logger.LogDebug($"'{fingerprintName}' is already registered for '{applicationName}'");
+
+                return false;
+            }
+
             // Verify master password
             if (!_masterKeyService.IsLoggedIn)
             {