Merge pull request #3116 from Artiume/patch-2

Update Books Resolver File Types and add .opf Mime Type

Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs

@@ -11,7 +11,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
 {
     public class BookResolver : MediaBrowser.Controller.Resolvers.ItemResolver<Book>
     {
-        private readonly string[] _validExtensions = { ".pdf", ".epub", ".mobi", ".cbr", ".cbz", ".azw3" };
+        private readonly string[] _validExtensions = { ".azw", ".azw3", ".cb7", ".cbr", ".cbt", ".cbz", ".epub", ".mobi", ".opf", ".pdf" };
 
         protected override Book Resolve(ItemResolveArgs args)
         {

MediaBrowser.Model/Net/MimeTypes.cs

@@ -67,6 +67,7 @@ namespace MediaBrowser.Model.Net
             { ".m3u8", "application/x-mpegURL" },
             { ".map", "application/x-javascript" },
             { ".mobi", "application/x-mobipocket-ebook" },
+            { ".opf", "application/oebps-package+xml" },
             { ".pdf", "application/pdf" },
             { ".rar", "application/vnd.rar" },
             { ".srt", "application/x-subrip" },