From 3cf82487529799deb0ee7e905f1e1cf106668a60 Mon Sep 17 00:00:00 2001
From: Mark McDowall <mark@mcdowall.ca>
Date: Mon, 22 May 2023 09:00:36 -0700
Subject: [PATCH] Fixed: Don't download unknown artwork

(cherry picked from commit aecc8295c8c3ce39040d03a1f79f775e1c910362)

Fixes #3719
---
 src/NzbDrone.Core/MediaCover/MediaCover.cs        |  3 ++-
 src/NzbDrone.Core/MediaCover/MediaCoverService.cs | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Core/MediaCover/MediaCover.cs b/src/NzbDrone.Core/MediaCover/MediaCover.cs
index bd2ff1524..1addc5e16 100644
--- a/src/NzbDrone.Core/MediaCover/MediaCover.cs
+++ b/src/NzbDrone.Core/MediaCover/MediaCover.cs
@@ -15,7 +15,8 @@ namespace NzbDrone.Core.MediaCover
         Headshot = 5,
         Cover = 6,
         Disc = 7,
-        Logo = 8
+        Logo = 8,
+        Clearart = 9
     }
 
     public enum MediaCoverEntity
diff --git a/src/NzbDrone.Core/MediaCover/MediaCoverService.cs b/src/NzbDrone.Core/MediaCover/MediaCoverService.cs
index 7d7a19b91..a222fd489 100644
--- a/src/NzbDrone.Core/MediaCover/MediaCoverService.cs
+++ b/src/NzbDrone.Core/MediaCover/MediaCoverService.cs
@@ -138,6 +138,11 @@ namespace NzbDrone.Core.MediaCover
 
             foreach (var cover in artist.Metadata.Value.Images)
             {
+                if (cover.CoverType == MediaCoverTypes.Unknown)
+                {
+                    continue;
+                }
+
                 var fileName = GetCoverPath(artist.Id, MediaCoverEntity.Artist, cover.CoverType, cover.Extension);
                 var alreadyExists = false;
 
@@ -192,8 +197,14 @@ namespace NzbDrone.Core.MediaCover
 
             foreach (var cover in album.Images.Where(e => e.CoverType == MediaCoverTypes.Cover))
             {
+                if (cover.CoverType == MediaCoverTypes.Unknown)
+                {
+                    continue;
+                }
+
                 var fileName = GetCoverPath(album.Id, MediaCoverEntity.Album, cover.CoverType, cover.Extension, null);
                 var alreadyExists = false;
+
                 try
                 {
                     var serverFileHeaders = _httpClient.Head(new HttpRequest(cover.Url) { AllowAutoRedirect = true }).Headers;