10 files changed, 41 insertions, 21 deletions
diff --git a/MediaBrowser.Model/IO/FileSystemEntryInfo.cs b/MediaBrowser.Model/IO/FileSystemEntryInfo.cs
index a197f0fbe..36ff5d041 100644
--- a/MediaBrowser.Model/IO/FileSystemEntryInfo.cs
+++ b/MediaBrowser.Model/IO/FileSystemEntryInfo.cs
@@ -1,26 +1,39 @@
 namespace MediaBrowser.Model.IO
 {
     /// <summary>
-    /// Class FileSystemEntryInfo
+    /// Class FileSystemEntryInfo.
     /// </summary>
     public class FileSystemEntryInfo
     {
         /// <summary>
-        /// Gets or sets the name.
+        /// Initializes a new instance of the <see cref="FileSystemEntryInfo" /> class.
+        /// </summary>
+        /// <param name="name">The filename.</param>
+        /// <param name="path">The file path.</param>
+        /// <param name="type">The file type.</param>
+        public FileSystemEntryInfo(string name, string path, FileSystemEntryType type)
+        {
+            Name = name;
+            Path = path;
+            Type = type;
+        }
+
+        /// <summary>
+        /// Gets the name.
         /// </summary>
         /// <value>The name.</value>
-        public string Name { get; set; }
+        public string Name { get; }
 
         /// <summary>
-        /// Gets or sets the path.
+        /// Gets the path.
         /// </summary>
         /// <value>The path.</value>
-        public string Path { get; set; }
+        public string Path { get; }
 
         /// <summary>
-        /// Gets or sets the type.
+        /// Gets the type.
         /// </summary>
         /// <value>The type.</value>
-        public FileSystemEntryType Type { get; set; }
+        public FileSystemEntryType Type { get; }
     }
 }
diff --git a/MediaBrowser.Model/IO/FileSystemMetadata.cs b/MediaBrowser.Model/IO/FileSystemMetadata.cs
index 4b9102392..118c78e80 100644
--- a/MediaBrowser.Model/IO/FileSystemMetadata.cs
+++ b/MediaBrowser.Model/IO/FileSystemMetadata.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
@@ -55,7 +56,7 @@ namespace MediaBrowser.Model.IO
         public DateTime CreationTimeUtc { get; set; }
 
         /// <summary>
-        /// Gets a value indicating whether this instance is directory.
+        /// Gets or sets a value indicating whether this instance is directory.
         /// </summary>
         /// <value><c>true</c> if this instance is directory; otherwise, <c>false</c>.</value>
         public bool IsDirectory { get; set; }
diff --git a/MediaBrowser.Model/IO/IFileSystem.cs b/MediaBrowser.Model/IO/IFileSystem.cs
index 53f23a8e0..dc6549787 100644
--- a/MediaBrowser.Model/IO/IFileSystem.cs
+++ b/MediaBrowser.Model/IO/IFileSystem.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
@@ -200,9 +201,9 @@ namespace MediaBrowser.Model.IO
         IEnumerable<string> GetFileSystemEntryPaths(string path, bool recursive = false);
 
         void SetHidden(string path, bool isHidden);
-        void SetReadOnly(string path, bool readOnly);
+
         void SetAttributes(string path, bool isHidden, bool readOnly);
+
         List<FileSystemMetadata> GetDrives();
-        void SetExecutable(string path);
     }
 }
diff --git a/MediaBrowser.Model/IO/IIsoManager.cs b/MediaBrowser.Model/IO/IIsoManager.cs
index 8b6af019d..299bb0a21 100644
--- a/MediaBrowser.Model/IO/IIsoManager.cs
+++ b/MediaBrowser.Model/IO/IIsoManager.cs
@@ -16,7 +16,6 @@ namespace MediaBrowser.Model.IO
         /// <param name="isoPath">The iso path.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>IsoMount.</returns>
-        /// <exception cref="ArgumentNullException">isoPath</exception>
         /// <exception cref="IOException">Unable to create mount.</exception>
         Task<IIsoMount> Mount(string isoPath, CancellationToken cancellationToken);
 
diff --git a/MediaBrowser.Model/IO/IIsoMount.cs b/MediaBrowser.Model/IO/IIsoMount.cs
index 72ec673ee..ea65d976a 100644
--- a/MediaBrowser.Model/IO/IIsoMount.cs
+++ b/MediaBrowser.Model/IO/IIsoMount.cs
@@ -8,7 +8,7 @@ namespace MediaBrowser.Model.IO
     public interface IIsoMount : IDisposable
     {
         /// <summary>
-        /// Gets or sets the iso path.
+        /// Gets the iso path.
         /// </summary>
         /// <value>The iso path.</value>
         string IsoPath { get; }
diff --git a/MediaBrowser.Model/IO/IIsoMounter.cs b/MediaBrowser.Model/IO/IIsoMounter.cs
index 83fdb5fd6..0d257395a 100644
--- a/MediaBrowser.Model/IO/IIsoMounter.cs
+++ b/MediaBrowser.Model/IO/IIsoMounter.cs
@@ -10,6 +10,12 @@ namespace MediaBrowser.Model.IO
     public interface IIsoMounter
     {
         /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        string Name { get; }
+
+        /// <summary>
         /// Mounts the specified iso path.
         /// </summary>
         /// <param name="isoPath">The iso path.</param>
@@ -25,11 +31,5 @@ namespace MediaBrowser.Model.IO
         /// <param name="path">The path.</param>
         /// <returns><c>true</c> if this instance can mount the specified path; otherwise, <c>false</c>.</returns>
         bool CanMount(string path);
-
-        /// <summary>
-        /// Gets the name.
-        /// </summary>
-        /// <value>The name.</value>
-        string Name { get; }
     }
 }
diff --git a/MediaBrowser.Model/IO/IODefaults.cs b/MediaBrowser.Model/IO/IODefaults.cs
index f392dbcce..d9a1e6777 100644
--- a/MediaBrowser.Model/IO/IODefaults.cs
+++ b/MediaBrowser.Model/IO/IODefaults.cs
@@ -1,3 +1,5 @@
+using System.IO;
+
 namespace MediaBrowser.Model.IO
 {
     /// <summary>
@@ -14,5 +16,10 @@ namespace MediaBrowser.Model.IO
         /// The default file stream buffer size.
         /// </summary>
         public const int FileStreamBufferSize = 4096;
+
+        /// <summary>
+        /// The default <see cref="StreamWriter" /> buffer size.
+        /// </summary>
+        public const int StreamWriterBufferSize = 1024;
     }
 }
diff --git a/MediaBrowser.Model/IO/IShortcutHandler.cs b/MediaBrowser.Model/IO/IShortcutHandler.cs
index 5c663aa0d..14d5c4b62 100644
--- a/MediaBrowser.Model/IO/IShortcutHandler.cs
+++ b/MediaBrowser.Model/IO/IShortcutHandler.cs
@@ -22,7 +22,6 @@ namespace MediaBrowser.Model.IO
         /// </summary>
         /// <param name="shortcutPath">The shortcut path.</param>
         /// <param name="targetPath">The target path.</param>
-        /// <returns>System.String.</returns>
         void Create(string shortcutPath, string targetPath);
     }
 }
diff --git a/MediaBrowser.Model/IO/IStreamHelper.cs b/MediaBrowser.Model/IO/IStreamHelper.cs
index e348cd725..0e09db16e 100644
--- a/MediaBrowser.Model/IO/IStreamHelper.cs
+++ b/MediaBrowser.Model/IO/IStreamHelper.cs
@@ -13,7 +13,6 @@ namespace MediaBrowser.Model.IO
 
         Task CopyToAsync(Stream source, Stream destination, int bufferSize, int emptyReadLimit, CancellationToken cancellationToken);
 
-        Task<int> CopyToAsync(Stream source, Stream destination, CancellationToken cancellationToken);
         Task CopyToAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken);
 
         Task CopyUntilCancelled(Stream source, Stream target, int bufferSize, CancellationToken cancellationToken);
diff --git a/MediaBrowser.Model/IO/IZipClient.cs b/MediaBrowser.Model/IO/IZipClient.cs
index 83e8a018d..fca52ebae 100644
--- a/MediaBrowser.Model/IO/IZipClient.cs
+++ b/MediaBrowser.Model/IO/IZipClient.cs
@@ -5,7 +5,7 @@ using System.IO;
 namespace MediaBrowser.Model.IO
 {
     /// <summary>
-    /// Interface IZipClient
+    /// Interface IZipClient.
     /// </summary>
     public interface IZipClient
     {
@@ -26,6 +26,7 @@ namespace MediaBrowser.Model.IO
         void ExtractAll(Stream source, string targetPath, bool overwriteExistingFiles);
 
         void ExtractAllFromGz(Stream source, string targetPath, bool overwriteExistingFiles);
+
         void ExtractFirstFileFromGz(Stream source, string targetPath, string defaultFileName);
 
         /// <summary>