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fixes #567 - Deprecate native shortcut code

Luke Pulverenti 11 年之前
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be7918e5f6

+ 23 - 12
MediaBrowser.Api/Library/LibraryHelpers.cs

@@ -12,20 +12,27 @@ namespace MediaBrowser.Api.Library
     /// </summary>
     public static class LibraryHelpers
     {
+        /// <summary>
+        /// The shortcut file extension
+        /// </summary>
         private const string ShortcutFileExtension = ".mblink";
+        /// <summary>
+        /// The shortcut file search
+        /// </summary>
         private const string ShortcutFileSearch = "*" + ShortcutFileExtension;
 
         /// <summary>
         /// Adds the virtual folder.
         /// </summary>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="name">The name.</param>
         /// <param name="collectionType">Type of the collection.</param>
         /// <param name="user">The user.</param>
         /// <param name="appPaths">The app paths.</param>
         /// <exception cref="System.ArgumentException">There is already a media collection with the name  + name + .</exception>
-        public static void AddVirtualFolder(string name, string collectionType, User user, IServerApplicationPaths appPaths)
+        public static void AddVirtualFolder(IFileSystem fileSystem, string name, string collectionType, User user, IServerApplicationPaths appPaths)
         {
-            name = FileSystem.GetValidFilename(name);
+            name = fileSystem.GetValidFilename(name);
 
             var rootFolderPath = user != null ? user.RootFolderPath : appPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, name);
@@ -106,12 +113,13 @@ namespace MediaBrowser.Api.Library
         /// <summary>
         /// Deletes a shortcut from within a virtual folder, within either the default view or a user view
         /// </summary>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="virtualFolderName">Name of the virtual folder.</param>
         /// <param name="mediaPath">The media path.</param>
         /// <param name="user">The user.</param>
         /// <param name="appPaths">The app paths.</param>
         /// <exception cref="System.IO.DirectoryNotFoundException">The media folder does not exist</exception>
-        public static void RemoveMediaPath(string virtualFolderName, string mediaPath, User user, IServerApplicationPaths appPaths)
+        public static void RemoveMediaPath(IFileSystem fileSystem, string virtualFolderName, string mediaPath, User user, IServerApplicationPaths appPaths)
         {
             var rootFolderPath = user != null ? user.RootFolderPath : appPaths.DefaultUserViewsPath;
             var path = Path.Combine(rootFolderPath, virtualFolderName);
@@ -121,7 +129,7 @@ namespace MediaBrowser.Api.Library
                 throw new DirectoryNotFoundException(string.Format("The media collection {0} does not exist", virtualFolderName));
             }
 
-            var shortcut = Directory.EnumerateFiles(path, ShortcutFileSearch, SearchOption.AllDirectories).FirstOrDefault(f => FileSystem.ResolveShortcut(f).Equals(mediaPath, StringComparison.OrdinalIgnoreCase));
+            var shortcut = Directory.EnumerateFiles(path, ShortcutFileSearch, SearchOption.AllDirectories).FirstOrDefault(f => fileSystem.ResolveShortcut(f).Equals(mediaPath, StringComparison.OrdinalIgnoreCase));
 
             if (!string.IsNullOrEmpty(shortcut))
             {
@@ -132,13 +140,14 @@ namespace MediaBrowser.Api.Library
         /// <summary>
         /// Adds an additional mediaPath to an existing virtual folder, within either the default view or a user view
         /// </summary>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="virtualFolderName">Name of the virtual folder.</param>
         /// <param name="path">The path.</param>
         /// <param name="user">The user.</param>
         /// <param name="appPaths">The app paths.</param>
         /// <exception cref="System.ArgumentException">The path is not valid.</exception>
         /// <exception cref="System.IO.DirectoryNotFoundException">The path does not exist.</exception>
-        public static void AddMediaPath(string virtualFolderName, string path, User user, IServerApplicationPaths appPaths)
+        public static void AddMediaPath(IFileSystem fileSystem, string virtualFolderName, string path, User user, IServerApplicationPaths appPaths)
         {
             if (!Path.IsPathRooted(path))
             {
@@ -160,7 +169,7 @@ namespace MediaBrowser.Api.Library
             var rootFolderPath = user != null ? user.RootFolderPath : appPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName);
 
-            ValidateNewMediaPath(rootFolderPath, path, appPaths);
+            ValidateNewMediaPath(fileSystem, rootFolderPath, path, appPaths);
 
             var shortcutFilename = Path.GetFileNameWithoutExtension(path);
 
@@ -172,20 +181,22 @@ namespace MediaBrowser.Api.Library
                 lnk = Path.Combine(virtualFolderPath, shortcutFilename + ShortcutFileExtension);
             }
 
-            FileSystem.CreateShortcut(lnk, path);
+            fileSystem.CreateShortcut(lnk, path);
         }
 
         /// <summary>
         /// Validates that a new media path can be added
         /// </summary>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="currentViewRootFolderPath">The current view root folder path.</param>
         /// <param name="mediaPath">The media path.</param>
         /// <param name="appPaths">The app paths.</param>
-        /// <exception cref="System.ArgumentException"></exception>
-        private static void ValidateNewMediaPath(string currentViewRootFolderPath, string mediaPath, IServerApplicationPaths appPaths)
+        /// <exception cref="System.ArgumentException">
+        /// </exception>
+        private static void ValidateNewMediaPath(IFileSystem fileSystem, string currentViewRootFolderPath, string mediaPath, IServerApplicationPaths appPaths)
         {
             var duplicate = Directory.EnumerateFiles(appPaths.RootFolderPath, ShortcutFileSearch, SearchOption.AllDirectories)
-                .Select(FileSystem.ResolveShortcut)
+                .Select(fileSystem.ResolveShortcut)
                 .FirstOrDefault(p => !IsNewPathValid(mediaPath, p, false));
 
             if (!string.IsNullOrEmpty(duplicate))
@@ -196,7 +207,7 @@ namespace MediaBrowser.Api.Library
             // Don't allow duplicate sub-paths within the same user library, or it will result in duplicate items
             // See comments in IsNewPathValid
             duplicate = Directory.EnumerateFiles(currentViewRootFolderPath, ShortcutFileSearch, SearchOption.AllDirectories)
-              .Select(FileSystem.ResolveShortcut)
+              .Select(fileSystem.ResolveShortcut)
               .FirstOrDefault(p => !IsNewPathValid(mediaPath, p, true));
 
             if (!string.IsNullOrEmpty(duplicate))
@@ -206,7 +217,7 @@ namespace MediaBrowser.Api.Library
             
             // Make sure the current root folder doesn't already have a shortcut to the same path
             duplicate = Directory.EnumerateFiles(currentViewRootFolderPath, ShortcutFileSearch, SearchOption.AllDirectories)
-                .Select(FileSystem.ResolveShortcut)
+                .Select(fileSystem.ResolveShortcut)
                 .FirstOrDefault(p => mediaPath.Equals(p, StringComparison.OrdinalIgnoreCase));
 
             if (!string.IsNullOrEmpty(duplicate))

+ 10 - 7
MediaBrowser.Api/Library/LibraryStructureService.cs

@@ -186,6 +186,8 @@ namespace MediaBrowser.Api.Library
 
         private readonly IDirectoryWatchers _directoryWatchers;
 
+        private readonly IFileSystem _fileSystem;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="LibraryStructureService"/> class.
         /// </summary>
@@ -193,7 +195,7 @@ namespace MediaBrowser.Api.Library
         /// <param name="userManager">The user manager.</param>
         /// <param name="libraryManager">The library manager.</param>
         /// <exception cref="System.ArgumentNullException">appPaths</exception>
-        public LibraryStructureService(IServerApplicationPaths appPaths, IUserManager userManager, ILibraryManager libraryManager, IDirectoryWatchers directoryWatchers)
+        public LibraryStructureService(IServerApplicationPaths appPaths, IUserManager userManager, ILibraryManager libraryManager, IDirectoryWatchers directoryWatchers, IFileSystem fileSystem)
         {
             if (appPaths == null)
             {
@@ -204,6 +206,7 @@ namespace MediaBrowser.Api.Library
             _appPaths = appPaths;
             _libraryManager = libraryManager;
             _directoryWatchers = directoryWatchers;
+            _fileSystem = fileSystem;
         }
 
         /// <summary>
@@ -241,13 +244,13 @@ namespace MediaBrowser.Api.Library
             {
                 if (string.IsNullOrEmpty(request.UserId))
                 {
-                    LibraryHelpers.AddVirtualFolder(request.Name, request.CollectionType, null, _appPaths);
+                    LibraryHelpers.AddVirtualFolder(_fileSystem, request.Name, request.CollectionType, null, _appPaths);
                 }
                 else
                 {
                     var user = _userManager.GetUserById(new Guid(request.UserId));
 
-                    LibraryHelpers.AddVirtualFolder(request.Name, request.CollectionType, user, _appPaths);
+                    LibraryHelpers.AddVirtualFolder(_fileSystem, request.Name, request.CollectionType, user, _appPaths);
                 }
 
                 // Need to add a delay here or directory watchers may still pick up the changes
@@ -352,13 +355,13 @@ namespace MediaBrowser.Api.Library
             {
                 if (string.IsNullOrEmpty(request.UserId))
                 {
-                    LibraryHelpers.AddMediaPath(request.Name, request.Path, null, _appPaths);
+                    LibraryHelpers.AddMediaPath(_fileSystem, request.Name, request.Path, null, _appPaths);
                 }
                 else
                 {
                     var user = _userManager.GetUserById(new Guid(request.UserId));
 
-                    LibraryHelpers.AddMediaPath(request.Name, request.Path, user, _appPaths);
+                    LibraryHelpers.AddMediaPath(_fileSystem, request.Name, request.Path, user, _appPaths);
                 }
 
                 // Need to add a delay here or directory watchers may still pick up the changes
@@ -389,13 +392,13 @@ namespace MediaBrowser.Api.Library
             {
                 if (string.IsNullOrEmpty(request.UserId))
                 {
-                    LibraryHelpers.RemoveMediaPath(request.Name, request.Path, null, _appPaths);
+                    LibraryHelpers.RemoveMediaPath(_fileSystem, request.Name, request.Path, null, _appPaths);
                 }
                 else
                 {
                     var user = _userManager.GetUserById(new Guid(request.UserId));
 
-                    LibraryHelpers.RemoveMediaPath(request.Name, request.Path, user, _appPaths);
+                    LibraryHelpers.RemoveMediaPath(_fileSystem, request.Name, request.Path, user, _appPaths);
                 }
 
                 // Need to add a delay here or directory watchers may still pick up the changes

+ 3 - 2
MediaBrowser.Controller/Entities/BaseItem.cs

@@ -212,6 +212,7 @@ namespace MediaBrowser.Controller.Entities
         public static IProviderManager ProviderManager { get; set; }
         public static ILocalizationManager LocalizationManager { get; set; }
         public static IItemRepository ItemRepository { get; set; }
+        public static IFileSystem FileSystem { get; set; }
 
         /// <summary>
         /// Returns a <see cref="System.String" /> that represents this instance.
@@ -395,7 +396,7 @@ namespace MediaBrowser.Controller.Entities
                 // When resolving the root, we need it's grandchildren (children of user views)
                 var flattenFolderDepth = isPhysicalRoot ? 2 : 0;
 
-                args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, Logger, args, flattenFolderDepth: flattenFolderDepth, resolveShortcuts: isPhysicalRoot || args.IsVf);
+                args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, FileSystem, Logger, args, flattenFolderDepth: flattenFolderDepth, resolveShortcuts: isPhysicalRoot || args.IsVf);
 
                 // Need to remove subpaths that may have been resolved from shortcuts
                 // Example: if \\server\movies exists, then strip out \\server\movies\action
@@ -413,7 +414,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             //update our dates
-            EntityResolutionHelper.EnsureDates(this, args, false);
+            EntityResolutionHelper.EnsureDates(FileSystem, this, args, false);
 
             IsOffline = false;
 

+ 1 - 1
MediaBrowser.Controller/Entities/Folder.cs

@@ -693,7 +693,7 @@ namespace MediaBrowser.Controller.Entities
                     //existing item - check if it has changed
                     if (currentChild.HasChanged(child))
                     {
-                        EntityResolutionHelper.EnsureDates(currentChild, child.ResolveArgs, false);
+                        EntityResolutionHelper.EnsureDates(FileSystem, currentChild, child.ResolveArgs, false);
 
                         validChildren.Add(new Tuple<BaseItem, bool>(currentChild, true));
                     }

+ 5 - 4
MediaBrowser.Controller/IO/FileData.cs

@@ -15,6 +15,7 @@ namespace MediaBrowser.Controller.IO
         /// Gets the filtered file system entries.
         /// </summary>
         /// <param name="path">The path.</param>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="logger">The logger.</param>
         /// <param name="args">The args.</param>
         /// <param name="searchPattern">The search pattern.</param>
@@ -22,7 +23,7 @@ namespace MediaBrowser.Controller.IO
         /// <param name="resolveShortcuts">if set to <c>true</c> [resolve shortcuts].</param>
         /// <returns>Dictionary{System.StringFileSystemInfo}.</returns>
         /// <exception cref="System.ArgumentNullException">path</exception>
-        public static Dictionary<string, FileSystemInfo> GetFilteredFileSystemEntries(string path, ILogger logger, ItemResolveArgs args, string searchPattern = "*", int flattenFolderDepth = 0, bool resolveShortcuts = true)
+        public static Dictionary<string, FileSystemInfo> GetFilteredFileSystemEntries(string path, IFileSystem fileSystem, ILogger logger, ItemResolveArgs args, string searchPattern = "*", int flattenFolderDepth = 0, bool resolveShortcuts = true)
         {
             if (string.IsNullOrEmpty(path))
             {
@@ -56,9 +57,9 @@ namespace MediaBrowser.Controller.IO
 
                 var fullName = entry.FullName;
 
-                if (resolveShortcuts && FileSystem.IsShortcut(fullName))
+                if (resolveShortcuts && fileSystem.IsShortcut(fullName))
                 {
-                    var newPath = FileSystem.ResolveShortcut(fullName);
+                    var newPath = fileSystem.ResolveShortcut(fullName);
 
                     if (string.IsNullOrWhiteSpace(newPath))
                     {
@@ -77,7 +78,7 @@ namespace MediaBrowser.Controller.IO
                 }
                 else if (flattenFolderDepth > 0 && isDirectory)
                 {
-                    foreach (var child in GetFilteredFileSystemEntries(fullName, logger, args, flattenFolderDepth: flattenFolderDepth - 1, resolveShortcuts: resolveShortcuts))
+                    foreach (var child in GetFilteredFileSystemEntries(fullName, fileSystem, logger, args, flattenFolderDepth: flattenFolderDepth - 1, resolveShortcuts: resolveShortcuts))
                     {
                         dict[child.Key] = child.Value;
                     }

+ 1 - 293
MediaBrowser.Controller/IO/FileSystem.cs

@@ -1,10 +1,6 @@
-using System.Collections.Generic;
-using System.Linq;
-using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Logging;
 using System;
-using System.Collections.Specialized;
 using System.IO;
-using System.Text;
 
 namespace MediaBrowser.Controller.IO
 {
@@ -13,38 +9,6 @@ namespace MediaBrowser.Controller.IO
     /// </summary>
     public static class FileSystem
     {
-        /// <summary>
-        /// Gets the file system info.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <returns>FileSystemInfo.</returns>
-        public static FileSystemInfo GetFileSystemInfo(string path)
-        {
-            // Take a guess to try and avoid two file system hits, but we'll double-check by calling Exists
-            if (Path.HasExtension(path))
-            {
-                var fileInfo = new FileInfo(path);
-
-                if (fileInfo.Exists)
-                {
-                    return fileInfo;
-                }
-
-                return new DirectoryInfo(path);
-            }
-            else
-            {
-                var fileInfo = new DirectoryInfo(path);
-
-                if (fileInfo.Exists)
-                {
-                    return fileInfo;
-                }
-
-                return new FileInfo(path);
-            }
-        }
-
         /// <summary>
         /// Gets the creation time UTC.
         /// </summary>
@@ -87,116 +51,6 @@ namespace MediaBrowser.Controller.IO
             }
         }
 
-        /// <summary>
-        /// The space char
-        /// </summary>
-        private const char SpaceChar = ' ';
-        /// <summary>
-        /// The invalid file name chars
-        /// </summary>
-        private static readonly char[] InvalidFileNameChars = Path.GetInvalidFileNameChars();
-
-        /// <summary>
-        /// Takes a filename and removes invalid characters
-        /// </summary>
-        /// <param name="filename">The filename.</param>
-        /// <returns>System.String.</returns>
-        /// <exception cref="System.ArgumentNullException">filename</exception>
-        public static string GetValidFilename(string filename)
-        {
-            if (string.IsNullOrEmpty(filename))
-            {
-                throw new ArgumentNullException("filename");
-            }
-
-            var builder = new StringBuilder(filename);
-
-            foreach (var c in InvalidFileNameChars)
-            {
-                builder = builder.Replace(c, SpaceChar);
-            }
-
-            return builder.ToString();
-        }
-
-        /// <summary>
-        /// Resolves the shortcut.
-        /// </summary>
-        /// <param name="filename">The filename.</param>
-        /// <returns>System.String.</returns>
-        /// <exception cref="System.ArgumentNullException">filename</exception>
-        public static string ResolveShortcut(string filename)
-        {
-            if (string.IsNullOrEmpty(filename))
-            {
-                throw new ArgumentNullException("filename");
-            }
-
-            if (string.Equals(Path.GetExtension(filename), ".mblink", StringComparison.OrdinalIgnoreCase))
-            {
-                return File.ReadAllText(filename);
-            }
-
-            //return new WindowsShortcut(filename).ResolvedPath;
-
-            var link = new ShellLink();
-            ((IPersistFile)link).Load(filename, NativeMethods.STGM_READ);
-            // TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.  
-            // ((IShellLinkW)link).Resolve(hwnd, 0) 
-            var sb = new StringBuilder(NativeMethods.MAX_PATH);
-            WIN32_FIND_DATA data;
-            ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
-            return sb.ToString();
-        }
-
-        /// <summary>
-        /// Creates a shortcut file pointing to a specified path
-        /// </summary>
-        /// <param name="shortcutPath">The shortcut path.</param>
-        /// <param name="target">The target.</param>
-        /// <exception cref="System.ArgumentNullException">shortcutPath</exception>
-        public static void CreateShortcut(string shortcutPath, string target)
-        {
-            if (string.IsNullOrEmpty(shortcutPath))
-            {
-                throw new ArgumentNullException("shortcutPath");
-            }
-
-            if (string.IsNullOrEmpty(target))
-            {
-                throw new ArgumentNullException("target");
-            }
-
-            File.WriteAllText(shortcutPath, target);
-
-            //var link = new ShellLink();
-
-            //((IShellLinkW)link).SetPath(target);
-
-            //((IPersistFile)link).Save(shortcutPath, true);
-        }
-
-        private static readonly Dictionary<string, string> ShortcutExtensionsDictionary = new[] { ".mblink", ".lnk" }
-            .ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
-
-        /// <summary>
-        /// Determines whether the specified filename is shortcut.
-        /// </summary>
-        /// <param name="filename">The filename.</param>
-        /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
-        /// <exception cref="System.ArgumentNullException">filename</exception>
-        public static bool IsShortcut(string filename)
-        {
-            if (string.IsNullOrEmpty(filename))
-            {
-                throw new ArgumentNullException("filename");
-            }
-
-            var extension = Path.GetExtension(filename);
-
-            return !string.IsNullOrEmpty(extension) && ShortcutExtensionsDictionary.ContainsKey(extension);
-        }
-
         /// <summary>
         /// Copies all.
         /// </summary>
@@ -234,151 +88,5 @@ namespace MediaBrowser.Controller.IO
                 CopyAll(dir, Path.Combine(target, Path.GetFileName(dir)));
             }
         }
-
-        /// <summary>
-        /// Parses the ini file.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <returns>NameValueCollection.</returns>
-        public static NameValueCollection ParseIniFile(string path)
-        {
-            var values = new NameValueCollection();
-
-            foreach (var line in File.ReadAllLines(path))
-            {
-                var data = line.Split('=');
-
-                if (data.Length < 2) continue;
-
-                var key = data[0];
-
-                var value = data.Length == 2 ? data[1] : string.Join(string.Empty, data, 1, data.Length - 1);
-
-                values[key] = value;
-            }
-
-            return values;
-        }
-    }
-
-    /// <summary>
-    ///  Adapted from http://stackoverflow.com/questions/309495/windows-shortcut-lnk-parser-in-java
-    /// </summary>
-    internal class WindowsShortcut
-    {
-        public bool IsDirectory { get; private set; }
-        public bool IsLocal { get; private set; }
-        public string ResolvedPath { get; private set; }
-
-        public WindowsShortcut(string file)
-        {
-            ParseLink(File.ReadAllBytes(file), Encoding.UTF8);
-        }
-
-        private static bool isMagicPresent(byte[] link)
-        {
-
-            const int magic = 0x0000004C;
-            const int magic_offset = 0x00;
-
-            return link.Length >= 32 && bytesToDword(link, magic_offset) == magic;
-        }
-
-        /**
-         * Gobbles up link data by parsing it and storing info in member fields
-         * @param link all the bytes from the .lnk file
-         */
-        private void ParseLink(byte[] link, Encoding encoding)
-        {
-            if (!isMagicPresent(link))
-                throw new IOException("Invalid shortcut; magic is missing", 0);
-
-            // get the flags byte
-            byte flags = link[0x14];
-
-            // get the file attributes byte
-            const int file_atts_offset = 0x18;
-            byte file_atts = link[file_atts_offset];
-            byte is_dir_mask = (byte)0x10;
-            if ((file_atts & is_dir_mask) > 0)
-            {
-                IsDirectory = true;
-            }
-            else
-            {
-                IsDirectory = false;
-            }
-
-            // if the shell settings are present, skip them
-            const int shell_offset = 0x4c;
-            const byte has_shell_mask = (byte)0x01;
-            int shell_len = 0;
-            if ((flags & has_shell_mask) > 0)
-            {
-                // the plus 2 accounts for the length marker itself
-                shell_len = bytesToWord(link, shell_offset) + 2;
-            }
-
-            // get to the file settings
-            int file_start = 0x4c + shell_len;
-
-            const int file_location_info_flag_offset_offset = 0x08;
-            int file_location_info_flag = link[file_start + file_location_info_flag_offset_offset];
-            IsLocal = (file_location_info_flag & 2) == 0;
-            // get the local volume and local system values
-            //final int localVolumeTable_offset_offset = 0x0C;
-            const int basename_offset_offset = 0x10;
-            const int networkVolumeTable_offset_offset = 0x14;
-            const int finalname_offset_offset = 0x18;
-            int finalname_offset = link[file_start + finalname_offset_offset] + file_start;
-            String finalname = getNullDelimitedString(link, finalname_offset, encoding);
-            if (IsLocal)
-            {
-                int basename_offset = link[file_start + basename_offset_offset] + file_start;
-                String basename = getNullDelimitedString(link, basename_offset, encoding);
-                ResolvedPath = basename + finalname;
-            }
-            else
-            {
-                int networkVolumeTable_offset = link[file_start + networkVolumeTable_offset_offset] + file_start;
-                int shareName_offset_offset = 0x08;
-                int shareName_offset = link[networkVolumeTable_offset + shareName_offset_offset]
-                    + networkVolumeTable_offset;
-                String shareName = getNullDelimitedString(link, shareName_offset, encoding);
-                ResolvedPath = shareName + "\\" + finalname;
-            }
-        }
-
-        private static string getNullDelimitedString(byte[] bytes, int off, Encoding encoding)
-        {
-            int len = 0;
-
-            // count bytes until the null character (0)
-            while (true)
-            {
-                if (bytes[off + len] == 0)
-                {
-                    break;
-                }
-                len++;
-            }
-
-            return encoding.GetString(bytes, off, len);
-        }
-
-        /*
-         * convert two bytes into a short note, this is little endian because it's
-         * for an Intel only OS.
-         */
-        private static int bytesToWord(byte[] bytes, int off)
-        {
-            return ((bytes[off + 1] & 0xff) << 8) | (bytes[off] & 0xff);
-        }
-
-        private static int bytesToDword(byte[] bytes, int off)
-        {
-            return (bytesToWord(bytes, off + 2) << 16) | bytesToWord(bytes, off);
-        }
-
     }
 }

+ 45 - 0
MediaBrowser.Controller/IO/IFileSystem.cs

@@ -0,0 +1,45 @@
+using System.IO;
+
+namespace MediaBrowser.Controller.IO
+{
+    /// <summary>
+    /// Interface IFileSystem
+    /// </summary>
+    public interface IFileSystem
+    {
+        /// <summary>
+        /// Determines whether the specified filename is shortcut.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
+        bool IsShortcut(string filename);
+
+        /// <summary>
+        /// Resolves the shortcut.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns>System.String.</returns>
+        string ResolveShortcut(string filename);
+
+        /// <summary>
+        /// Creates the shortcut.
+        /// </summary>
+        /// <param name="shortcutPath">The shortcut path.</param>
+        /// <param name="target">The target.</param>
+        void CreateShortcut(string shortcutPath, string target);
+
+        /// <summary>
+        /// Gets the file system info.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>FileSystemInfo.</returns>
+        FileSystemInfo GetFileSystemInfo(string path);
+
+        /// <summary>
+        /// Gets the valid filename.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns>System.String.</returns>
+        string GetValidFilename(string filename);
+    }
+}

+ 1 - 1
MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -94,6 +94,7 @@
     <Compile Include="Entities\ImageSourceInfo.cs" />
     <Compile Include="Entities\LinkedChild.cs" />
     <Compile Include="Entities\MusicVideo.cs" />
+    <Compile Include="IO\IFileSystem.cs" />
     <Compile Include="Library\ILibraryPostScanTask.cs" />
     <Compile Include="Library\ILibraryPrescanTask.cs" />
     <Compile Include="Library\IMetadataSaver.cs" />
@@ -141,7 +142,6 @@
     <Compile Include="Entities\Year.cs" />
     <Compile Include="IO\FileSystem.cs" />
     <Compile Include="IO\IDirectoryWatchers.cs" />
-    <Compile Include="IO\NativeMethods.cs" />
     <Compile Include="IServerApplicationHost.cs" />
     <Compile Include="IServerApplicationPaths.cs" />
     <Compile Include="Library\SearchHintInfo.cs" />

+ 3 - 2
MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs

@@ -126,10 +126,11 @@ namespace MediaBrowser.Controller.Resolvers
         /// <summary>
         /// Ensures DateCreated and DateModified have values
         /// </summary>
+        /// <param name="fileSystem">The file system.</param>
         /// <param name="item">The item.</param>
         /// <param name="args">The args.</param>
         /// <param name="includeCreationTime">if set to <c>true</c> [include creation time].</param>
-        public static void EnsureDates(BaseItem item, ItemResolveArgs args, bool includeCreationTime)
+        public static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args, bool includeCreationTime)
         {
             if (!Path.IsPathRooted(item.Path))
             {
@@ -152,7 +153,7 @@ namespace MediaBrowser.Controller.Resolvers
                 }
                 else
                 {
-                    var fileData = FileSystem.GetFileSystemInfo(item.Path);
+                    var fileData = fileSystem.GetFileSystemInfo(item.Path);
 
                     if (fileData.Exists)
                     {

+ 5 - 2
MediaBrowser.Providers/ImagesByNameProvider.cs

@@ -18,9 +18,12 @@ namespace MediaBrowser.Providers
     /// </summary>
     public class ImagesByNameProvider : ImageFromMediaLocationProvider
     {
-        public ImagesByNameProvider(ILogManager logManager, IServerConfigurationManager configurationManager)
+        private readonly IFileSystem _fileSystem;
+        
+        public ImagesByNameProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IFileSystem fileSystem)
             : base(logManager, configurationManager)
         {
+            _fileSystem = fileSystem;
         }
 
         public override ItemUpdateType ItemUpdateType
@@ -150,7 +153,7 @@ namespace MediaBrowser.Providers
         /// <returns>System.String.</returns>
         protected string GetLocation(BaseItem item)
         {
-            var name = FileSystem.GetValidFilename(item.Name);
+            var name = _fileSystem.GetValidFilename(item.Name);
 
             return Path.Combine(ConfigurationManager.ApplicationPaths.GeneralPath, name);
         }

+ 5 - 2
MediaBrowser.Providers/RefreshIntrosTask.cs

@@ -22,15 +22,18 @@ namespace MediaBrowser.Providers
         /// </summary>
         private readonly ILogger _logger;
 
+        private readonly IFileSystem _fileSystem;
+        
         /// <summary>
         /// Initializes a new instance of the <see cref="RefreshIntrosTask"/> class.
         /// </summary>
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="logger">The logger.</param>
-        public RefreshIntrosTask(ILibraryManager libraryManager, ILogger logger)
+        public RefreshIntrosTask(ILibraryManager libraryManager, ILogger logger, IFileSystem fileSystem)
         {
             _libraryManager = libraryManager;
             _logger = logger;
+            _fileSystem = fileSystem;
         }
 
         /// <summary>
@@ -77,7 +80,7 @@ namespace MediaBrowser.Providers
         /// <returns>Task.</returns>
         private async Task RefreshIntro(string path, CancellationToken cancellationToken)
         {
-            var item = _libraryManager.ResolvePath(FileSystem.GetFileSystemInfo(path));
+            var item = _libraryManager.ResolvePath(_fileSystem.GetFileSystemInfo(path));
 
             if (item == null)
             {

+ 5 - 2
MediaBrowser.Server.Implementations/IO/DirectoryWatchers.cs

@@ -87,10 +87,12 @@ namespace MediaBrowser.Server.Implementations.IO
         private ILibraryManager LibraryManager { get; set; }
         private IServerConfigurationManager ConfigurationManager { get; set; }
 
+        private readonly IFileSystem _fileSystem;
+        
         /// <summary>
         /// Initializes a new instance of the <see cref="DirectoryWatchers" /> class.
         /// </summary>
-        public DirectoryWatchers(ILogManager logManager, ITaskManager taskManager, ILibraryManager libraryManager, IServerConfigurationManager configurationManager)
+        public DirectoryWatchers(ILogManager logManager, ITaskManager taskManager, ILibraryManager libraryManager, IServerConfigurationManager configurationManager, IFileSystem fileSystem)
         {
             if (taskManager == null)
             {
@@ -101,6 +103,7 @@ namespace MediaBrowser.Server.Implementations.IO
             TaskManager = taskManager;
             Logger = logManager.GetLogger("DirectoryWatchers");
             ConfigurationManager = configurationManager;
+            _fileSystem = fileSystem;
 
             SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
         }
@@ -418,7 +421,7 @@ namespace MediaBrowser.Server.Implementations.IO
         {
             try
             {
-                var data = FileSystem.GetFileSystemInfo(path);
+                var data = _fileSystem.GetFileSystemInfo(path);
 
                 if (!data.Exists
                     || data.Attributes.HasFlag(FileAttributes.Directory)

+ 9 - 6
MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -169,6 +169,8 @@ namespace MediaBrowser.Server.Implementations.Library
         private readonly ConcurrentDictionary<string, UserRootFolder> _userRootFolders =
             new ConcurrentDictionary<string, UserRootFolder>();
 
+        private readonly IFileSystem _fileSystem;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="LibraryManager" /> class.
         /// </summary>
@@ -177,7 +179,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <param name="userManager">The user manager.</param>
         /// <param name="configurationManager">The configuration manager.</param>
         /// <param name="userDataRepository">The user data repository.</param>
-        public LibraryManager(ILogger logger, ITaskManager taskManager, IUserManager userManager, IServerConfigurationManager configurationManager, IUserDataManager userDataRepository, Func<IDirectoryWatchers> directoryWatchersFactory)
+        public LibraryManager(ILogger logger, ITaskManager taskManager, IUserManager userManager, IServerConfigurationManager configurationManager, IUserDataManager userDataRepository, Func<IDirectoryWatchers> directoryWatchersFactory, IFileSystem fileSystem)
         {
             _logger = logger;
             _taskManager = taskManager;
@@ -185,6 +187,7 @@ namespace MediaBrowser.Server.Implementations.Library
             ConfigurationManager = configurationManager;
             _userDataRepository = userDataRepository;
             _directoryWatchersFactory = directoryWatchersFactory;
+            _fileSystem = fileSystem;
             ByReferenceItems = new ConcurrentDictionary<Guid, BaseItem>();
 
             ConfigurationManager.ConfigurationUpdated += ConfigurationUpdated;
@@ -417,7 +420,7 @@ namespace MediaBrowser.Server.Implementations.Library
 
             if (item != null)
             {
-                ResolverHelper.SetInitialItemValues(item, args);
+                ResolverHelper.SetInitialItemValues(item, args, _fileSystem);
 
                 // Now handle the issue with posibly having the same item referenced from multiple physical
                 // places within the library.  Be sure we always end up with just one instance.
@@ -482,7 +485,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 // When resolving the root, we need it's grandchildren (children of user views)
                 var flattenFolderDepth = isPhysicalRoot ? 2 : 0;
 
-                args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, _logger, args, flattenFolderDepth: flattenFolderDepth, resolveShortcuts: isPhysicalRoot || args.IsVf);
+                args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, _fileSystem, _logger, args, flattenFolderDepth: flattenFolderDepth, resolveShortcuts: isPhysicalRoot || args.IsVf);
 
                 // Need to remove subpaths that may have been resolved from shortcuts
                 // Example: if \\server\movies exists, then strip out \\server\movies\action
@@ -701,7 +704,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 throw new ArgumentNullException();
             }
 
-            var validFilename = FileSystem.GetValidFilename(name).Trim();
+            var validFilename = _fileSystem.GetValidFilename(name).Trim();
 
             string subFolderPrefix = null;
 
@@ -1066,7 +1069,7 @@ namespace MediaBrowser.Server.Implementations.Library
                     Name = Path.GetFileName(dir),
 
                     Locations = Directory.EnumerateFiles(dir, "*.mblink", SearchOption.TopDirectoryOnly)
-                                .Select(FileSystem.ResolveShortcut)
+                                .Select(_fileSystem.ResolveShortcut)
                                 .OrderBy(i => i)
                                 .ToList(),
 
@@ -1150,7 +1153,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 try
                 {
                     // Try to resolve the path into a video 
-                    video = ResolvePath(FileSystem.GetFileSystemInfo(info.Path)) as Video;
+                    video = ResolvePath(_fileSystem.GetFileSystemInfo(info.Path)) as Video;
 
                     if (video == null)
                     {

+ 4 - 2
MediaBrowser.Server.Implementations/Library/ResolverHelper.cs

@@ -1,5 +1,6 @@
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.IO;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;
 using System;
@@ -18,7 +19,8 @@ namespace MediaBrowser.Server.Implementations.Library
         /// </summary>
         /// <param name="item">The item.</param>
         /// <param name="args">The args.</param>
-        public static void SetInitialItemValues(BaseItem item, ItemResolveArgs args)
+        /// <param name="fileSystem">The file system.</param>
+        public static void SetInitialItemValues(BaseItem item, ItemResolveArgs args, IFileSystem fileSystem)
         {
             item.ResetResolveArgs(args);
 
@@ -48,7 +50,7 @@ namespace MediaBrowser.Server.Implementations.Library
             item.DontFetchMeta = item.Path.IndexOf("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) != -1;
 
             // Make sure DateCreated and DateModified have values
-            EntityResolutionHelper.EnsureDates(item, args, true);
+            EntityResolutionHelper.EnsureDates(fileSystem, item, args, true);
         }
 
         /// <summary>

+ 6 - 2
MediaBrowser.ServerApplication/ApplicationHost.cs

@@ -47,6 +47,7 @@ using MediaBrowser.Server.Implementations.ServerManager;
 using MediaBrowser.Server.Implementations.Session;
 using MediaBrowser.Server.Implementations.WebSocket;
 using MediaBrowser.ServerApplication.FFMpeg;
+using MediaBrowser.ServerApplication.IO;
 using MediaBrowser.ServerApplication.Native;
 using MediaBrowser.ServerApplication.Networking;
 using MediaBrowser.WebDashboard.Api;
@@ -246,6 +247,9 @@ namespace MediaBrowser.ServerApplication
 
             RegisterSingleInstance<IBlurayExaminer>(() => new BdInfoExaminer());
 
+            var fileSystemManager = FileSystemFactory.CreateFileSystemManager();
+            RegisterSingleInstance(fileSystemManager);
+
             var mediaEncoderTask = RegisterMediaEncoder();
 
             UserDataManager = new UserDataManager(LogManager);
@@ -263,10 +267,10 @@ namespace MediaBrowser.ServerApplication
             UserManager = new UserManager(Logger, ServerConfigurationManager, UserRepository);
             RegisterSingleInstance(UserManager);
 
-            LibraryManager = new LibraryManager(Logger, TaskManager, UserManager, ServerConfigurationManager, UserDataManager, () => DirectoryWatchers);
+            LibraryManager = new LibraryManager(Logger, TaskManager, UserManager, ServerConfigurationManager, UserDataManager, () => DirectoryWatchers, fileSystemManager);
             RegisterSingleInstance(LibraryManager);
 
-            DirectoryWatchers = new DirectoryWatchers(LogManager, TaskManager, LibraryManager, ServerConfigurationManager);
+            DirectoryWatchers = new DirectoryWatchers(LogManager, TaskManager, LibraryManager, ServerConfigurationManager, fileSystemManager);
             RegisterSingleInstance(DirectoryWatchers);
 
             ProviderManager = new ProviderManager(HttpClient, ServerConfigurationManager, DirectoryWatchers, LogManager, LibraryManager);

+ 264 - 0
MediaBrowser.ServerApplication/IO/CommonFileSystem.cs

@@ -0,0 +1,264 @@
+using MediaBrowser.Controller.IO;
+using System;
+using System.IO;
+using System.Text;
+
+namespace MediaBrowser.ServerApplication.IO
+{
+    /// <summary>
+    /// Class CommonFileSystem
+    /// </summary>
+    public class CommonFileSystem : IFileSystem
+    {
+        /// <summary>
+        /// Determines whether the specified filename is shortcut.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
+        /// <exception cref="System.ArgumentNullException">filename</exception>
+        public virtual bool IsShortcut(string filename)
+        {
+            if (string.IsNullOrEmpty(filename))
+            {
+                throw new ArgumentNullException("filename");
+            }
+
+            var extension = Path.GetExtension(filename);
+
+            return string.Equals(extension, ".mblink", StringComparison.OrdinalIgnoreCase);
+        }
+
+        /// <summary>
+        /// Resolves the shortcut.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.ArgumentNullException">filename</exception>
+        public virtual string ResolveShortcut(string filename)
+        {
+            if (string.IsNullOrEmpty(filename))
+            {
+                throw new ArgumentNullException("filename");
+            }
+
+            if (string.Equals(Path.GetExtension(filename), ".mblink", StringComparison.OrdinalIgnoreCase))
+            {
+                return File.ReadAllText(filename);
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Creates the shortcut.
+        /// </summary>
+        /// <param name="shortcutPath">The shortcut path.</param>
+        /// <param name="target">The target.</param>
+        /// <exception cref="System.ArgumentNullException">
+        /// shortcutPath
+        /// or
+        /// target
+        /// </exception>
+        public void CreateShortcut(string shortcutPath, string target)
+        {
+            if (string.IsNullOrEmpty(shortcutPath))
+            {
+                throw new ArgumentNullException("shortcutPath");
+            }
+
+            if (string.IsNullOrEmpty(target))
+            {
+                throw new ArgumentNullException("target");
+            }
+
+            File.WriteAllText(shortcutPath, target);
+        }
+
+        /// <summary>
+        /// Gets the file system info.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>FileSystemInfo.</returns>
+        public FileSystemInfo GetFileSystemInfo(string path)
+        {
+            // Take a guess to try and avoid two file system hits, but we'll double-check by calling Exists
+            if (Path.HasExtension(path))
+            {
+                var fileInfo = new FileInfo(path);
+
+                if (fileInfo.Exists)
+                {
+                    return fileInfo;
+                }
+
+                return new DirectoryInfo(path);
+            }
+            else
+            {
+                var fileInfo = new DirectoryInfo(path);
+
+                if (fileInfo.Exists)
+                {
+                    return fileInfo;
+                }
+
+                return new FileInfo(path);
+            }
+        }
+
+        /// <summary>
+        /// The space char
+        /// </summary>
+        private const char SpaceChar = ' ';
+        /// <summary>
+        /// The invalid file name chars
+        /// </summary>
+        private static readonly char[] InvalidFileNameChars = Path.GetInvalidFileNameChars();
+
+        /// <summary>
+        /// Takes a filename and removes invalid characters
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.ArgumentNullException">filename</exception>
+        public string GetValidFilename(string filename)
+        {
+            if (string.IsNullOrEmpty(filename))
+            {
+                throw new ArgumentNullException("filename");
+            }
+
+            var builder = new StringBuilder(filename);
+
+            foreach (var c in InvalidFileNameChars)
+            {
+                builder = builder.Replace(c, SpaceChar);
+            }
+
+            return builder.ToString();
+        }
+    }
+
+
+    /// <summary>
+    ///  Adapted from http://stackoverflow.com/questions/309495/windows-shortcut-lnk-parser-in-java
+    /// </summary>
+    internal class WindowsShortcut
+    {
+        public bool IsDirectory { get; private set; }
+        public bool IsLocal { get; private set; }
+        public string ResolvedPath { get; private set; }
+
+        public WindowsShortcut(string file)
+        {
+            ParseLink(File.ReadAllBytes(file), Encoding.UTF8);
+        }
+
+        private static bool isMagicPresent(byte[] link)
+        {
+
+            const int magic = 0x0000004C;
+            const int magic_offset = 0x00;
+
+            return link.Length >= 32 && bytesToDword(link, magic_offset) == magic;
+        }
+
+        /**
+         * Gobbles up link data by parsing it and storing info in member fields
+         * @param link all the bytes from the .lnk file
+         */
+        private void ParseLink(byte[] link, Encoding encoding)
+        {
+            if (!isMagicPresent(link))
+                throw new IOException("Invalid shortcut; magic is missing", 0);
+
+            // get the flags byte
+            byte flags = link[0x14];
+
+            // get the file attributes byte
+            const int file_atts_offset = 0x18;
+            byte file_atts = link[file_atts_offset];
+            byte is_dir_mask = (byte)0x10;
+            if ((file_atts & is_dir_mask) > 0)
+            {
+                IsDirectory = true;
+            }
+            else
+            {
+                IsDirectory = false;
+            }
+
+            // if the shell settings are present, skip them
+            const int shell_offset = 0x4c;
+            const byte has_shell_mask = (byte)0x01;
+            int shell_len = 0;
+            if ((flags & has_shell_mask) > 0)
+            {
+                // the plus 2 accounts for the length marker itself
+                shell_len = bytesToWord(link, shell_offset) + 2;
+            }
+
+            // get to the file settings
+            int file_start = 0x4c + shell_len;
+
+            const int file_location_info_flag_offset_offset = 0x08;
+            int file_location_info_flag = link[file_start + file_location_info_flag_offset_offset];
+            IsLocal = (file_location_info_flag & 2) == 0;
+            // get the local volume and local system values
+            //final int localVolumeTable_offset_offset = 0x0C;
+            const int basename_offset_offset = 0x10;
+            const int networkVolumeTable_offset_offset = 0x14;
+            const int finalname_offset_offset = 0x18;
+            int finalname_offset = link[file_start + finalname_offset_offset] + file_start;
+            String finalname = getNullDelimitedString(link, finalname_offset, encoding);
+            if (IsLocal)
+            {
+                int basename_offset = link[file_start + basename_offset_offset] + file_start;
+                String basename = getNullDelimitedString(link, basename_offset, encoding);
+                ResolvedPath = basename + finalname;
+            }
+            else
+            {
+                int networkVolumeTable_offset = link[file_start + networkVolumeTable_offset_offset] + file_start;
+                int shareName_offset_offset = 0x08;
+                int shareName_offset = link[networkVolumeTable_offset + shareName_offset_offset]
+                    + networkVolumeTable_offset;
+                String shareName = getNullDelimitedString(link, shareName_offset, encoding);
+                ResolvedPath = shareName + "\\" + finalname;
+            }
+        }
+
+        private static string getNullDelimitedString(byte[] bytes, int off, Encoding encoding)
+        {
+            int len = 0;
+
+            // count bytes until the null character (0)
+            while (true)
+            {
+                if (bytes[off + len] == 0)
+                {
+                    break;
+                }
+                len++;
+            }
+
+            return encoding.GetString(bytes, off, len);
+        }
+
+        /*
+         * convert two bytes into a short note, this is little endian because it's
+         * for an Intel only OS.
+         */
+        private static int bytesToWord(byte[] bytes, int off)
+        {
+            return ((bytes[off + 1] & 0xff) << 8) | (bytes[off] & 0xff);
+        }
+
+        private static int bytesToDword(byte[] bytes, int off)
+        {
+            return (bytesToWord(bytes, off + 2) << 16) | bytesToWord(bytes, off);
+        }
+
+    }
+
+}

+ 19 - 0
MediaBrowser.ServerApplication/IO/FileSystemFactory.cs

@@ -0,0 +1,19 @@
+using MediaBrowser.Controller.IO;
+
+namespace MediaBrowser.ServerApplication.IO
+{
+    /// <summary>
+    /// Class FileSystemFactory
+    /// </summary>
+    public static class FileSystemFactory
+    {
+        /// <summary>
+        /// Creates the file system manager.
+        /// </summary>
+        /// <returns>IFileSystem.</returns>
+        public static IFileSystem CreateFileSystemManager()
+        {
+            return new NativeFileSystem();
+        }
+    }
+}

+ 40 - 4
MediaBrowser.Controller/IO/NativeMethods.cs → MediaBrowser.ServerApplication/IO/NativeFileSystem.cs

@@ -4,8 +4,46 @@ using System.Runtime.InteropServices;
 using System.Security;
 using System.Text;
 
-namespace MediaBrowser.Controller.IO
+namespace MediaBrowser.ServerApplication.IO
 {
+    public class NativeFileSystem : CommonFileSystem
+    {
+        public override bool IsShortcut(string filename)
+        {
+            return base.IsShortcut(filename) ||
+                   string.Equals(Path.GetExtension(filename), ".lnk", StringComparison.OrdinalIgnoreCase);
+        }
+
+        public override string ResolveShortcut(string filename)
+        {
+            var path = base.ResolveShortcut(filename);
+
+            if (!string.IsNullOrEmpty(path))
+            {
+                return path;
+            }
+
+            if (string.Equals(Path.GetExtension(filename), ".lnk", StringComparison.OrdinalIgnoreCase))
+            {
+                return ResolveLnk(filename);
+            }
+
+            return null;
+        }
+
+        private string ResolveLnk(string filename)
+        {
+            var link = new ShellLink();
+            ((IPersistFile)link).Load(filename, NativeMethods.STGM_READ);
+            // TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.  
+            // ((IShellLinkW)link).Resolve(hwnd, 0) 
+            var sb = new StringBuilder(NativeMethods.MAX_PATH);
+            WIN32_FIND_DATA data;
+            ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
+            return sb.ToString();
+        }
+    }
+
     /// <summary>
     /// Class NativeMethods
     /// </summary>
@@ -46,7 +84,6 @@ namespace MediaBrowser.Controller.IO
         public uint dwHighDateTime;
     }
 
-
     /// <summary>
     /// Struct WIN32_FIND_DATA
     /// </summary>
@@ -184,7 +221,6 @@ namespace MediaBrowser.Controller.IO
         SLR_INVOKE_MSI = 0x80
     }
 
-
     /// <summary>
     /// The IShellLink interface allows Shell links to be created, modified, and resolved
     /// </summary>
@@ -311,7 +347,6 @@ namespace MediaBrowser.Controller.IO
         void GetClassID(out Guid pClassID);
     }
 
-
     /// <summary>
     /// Interface IPersistFile
     /// </summary>
@@ -374,4 +409,5 @@ namespace MediaBrowser.Controller.IO
     public class ShellLink
     {
     }
+
 }

+ 3 - 0
MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj

@@ -188,9 +188,12 @@
     <Compile Include="EntryPoints\StartupWizard.cs" />
     <Compile Include="FFMpeg\FFMpegDownloadInfo.cs" />
     <Compile Include="FFMpeg\FFMpegInfo.cs" />
+    <Compile Include="IO\FileSystemFactory.cs" />
     <Compile Include="Native\Assemblies.cs" />
+    <Compile Include="IO\CommonFileSystem.cs" />
     <Compile Include="Native\HttpClientFactory.cs" />
     <Compile Include="Native\NativeApp.cs" />
+    <Compile Include="IO\NativeFileSystem.cs" />
     <Compile Include="Native\ServerAuthorization.cs" />
     <Compile Include="Native\Autorun.cs" />
     <Compile Include="Native\BrowserLauncher.cs" />