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authorLuke Pulverenti <luke.pulverenti@gmail.com>2013-10-30 10:40:14 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2013-10-30 10:40:14 -0400
commitbe7918e5f68f67ed32a50c2d86ee9cae79cf2b93 (patch)
treeb27b8be23f3771e77c6e3d41b1fec58b682c4891 /MediaBrowser.Controller/IO/FileSystem.cs
parentcbd6c47af49145f3136cab9858b87ce98df9071a (diff)
fixes #567 - Deprecate native shortcut code
Diffstat (limited to 'MediaBrowser.Controller/IO/FileSystem.cs')
-rw-r--r--MediaBrowser.Controller/IO/FileSystem.cs294
1 files changed, 1 insertions, 293 deletions
diff --git a/MediaBrowser.Controller/IO/FileSystem.cs b/MediaBrowser.Controller/IO/FileSystem.cs
index 1c49545be..f31fc53de 100644
--- a/MediaBrowser.Controller/IO/FileSystem.cs
+++ b/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
{
@@ -14,38 +10,6 @@ namespace MediaBrowser.Controller.IO
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>
/// <param name="info">The info.</param>
@@ -88,116 +52,6 @@ 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>
/// <param name="source">The source.</param>
@@ -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);
- }
-
}
}