From 68901437ba1074e3bf1bc6f300f7973bf61b0f1d Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Thu, 30 Apr 2020 11:23:40 -0400
Subject: [PATCH] only fetch icons from http(s) with default ports

---
 src/Icons/Services/IconFetchingService.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Icons/Services/IconFetchingService.cs b/src/Icons/Services/IconFetchingService.cs
index 60f0edfca0..480216893e 100644
--- a/src/Icons/Services/IconFetchingService.cs
+++ b/src/Icons/Services/IconFetchingService.cs
@@ -348,6 +348,13 @@ namespace Bit.Icons.Services
             }
 
             Cleanup(response);
+
+            if (location == null || (location.Scheme != "http" && location.Scheme != "https") ||
+                !location.IsDefaultPort)
+            {
+                return null;
+            }
+
             var newResponse = await GetAsync(location);
             if (newResponse != null)
             {