From 04b6f23473c4091ce7caf9fbe79d424ac002c0e0 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Wed, 29 Mar 2017 02:26:48 -0400
Subject: 3.2.9.1

---
 .../IO/ManagedFileSystem.cs                        | 41 ++++++++++++++++++----
 1 file changed, 34 insertions(+), 7 deletions(-)

(limited to 'Emby.Common.Implementations/IO/ManagedFileSystem.cs')

diff --git a/Emby.Common.Implementations/IO/ManagedFileSystem.cs b/Emby.Common.Implementations/IO/ManagedFileSystem.cs
index 0c1c02cd5..ed940eca5 100644
--- a/Emby.Common.Implementations/IO/ManagedFileSystem.cs
+++ b/Emby.Common.Implementations/IO/ManagedFileSystem.cs
@@ -657,14 +657,41 @@ namespace Emby.Common.Implementations.IO
         {
             var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 
-            return ToMetadata(path, new DirectoryInfo(path).EnumerateDirectories("*", searchOption));
+            return ToMetadata(new DirectoryInfo(path).EnumerateDirectories("*", searchOption));
         }
 
         public IEnumerable<FileSystemMetadata> GetFiles(string path, bool recursive = false)
+        {
+            return GetFiles(path, null, true, recursive);
+        }
+
+        public IEnumerable<FileSystemMetadata> GetFiles(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
         {
             var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 
-            return ToMetadata(path, new DirectoryInfo(path).EnumerateFiles("*", searchOption));
+            // On linux and osx the search pattern is case sensitive
+            // If we're OK with case-sensitivity, and we're only filtering for one extension, then use the native method
+            if (enableCaseSensitiveExtensions && extensions != null && extensions.Length == 1)
+            {
+                return ToMetadata(new DirectoryInfo(path).EnumerateFiles("*" + extensions[0], searchOption));
+            }
+
+            var files = new DirectoryInfo(path).EnumerateFiles("*", searchOption);
+
+            if (extensions != null && extensions.Length > 0)
+            {
+                files = files.Where(i =>
+                {
+                    var ext = i.Extension;
+                    if (ext == null)
+                    {
+                        return false;
+                    }
+                    return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
+                });
+            }
+
+            return ToMetadata(files);
         }
 
         public IEnumerable<FileSystemMetadata> GetFileSystemEntries(string path, bool recursive = false)
@@ -674,14 +701,14 @@ namespace Emby.Common.Implementations.IO
 
             if (EnableFileSystemRequestConcat)
             {
-                return ToMetadata(path, directoryInfo.EnumerateDirectories("*", searchOption))
-                                .Concat(ToMetadata(path, directoryInfo.EnumerateFiles("*", searchOption)));
+                return ToMetadata(directoryInfo.EnumerateDirectories("*", searchOption))
+                                .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", searchOption)));
             }
 
-            return ToMetadata(path, directoryInfo.EnumerateFileSystemInfos("*", searchOption));
+            return ToMetadata(directoryInfo.EnumerateFileSystemInfos("*", searchOption));
         }
 
-        private IEnumerable<FileSystemMetadata> ToMetadata(string parentPath, IEnumerable<FileSystemInfo> infos)
+        private IEnumerable<FileSystemMetadata> ToMetadata(IEnumerable<FileSystemInfo> infos)
         {
             return infos.Select(GetFileSystemMetadata);
         }
@@ -776,7 +803,7 @@ namespace Emby.Common.Implementations.IO
 
         public virtual void SetExecutable(string path)
         {
-            
+
         }
     }
 }
-- 
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