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authorLukePulverenti <luke.pulverenti@gmail.com>2013-02-23 02:57:11 -0500
committerLukePulverenti <luke.pulverenti@gmail.com>2013-02-23 02:57:11 -0500
commitb8d5c718429f1325111834b8b95698fc9c9ba47d (patch)
treef7f23b8704380552f25f3edfa3d706455069692e /MediaBrowser.Common/IO/FileSystem.cs
parentc165f37bb96ad40d863a436795c21b9085f3fde9 (diff)
type discovery without attributes
Diffstat (limited to 'MediaBrowser.Common/IO/FileSystem.cs')
-rw-r--r--MediaBrowser.Common/IO/FileSystem.cs336
1 files changed, 0 insertions, 336 deletions
diff --git a/MediaBrowser.Common/IO/FileSystem.cs b/MediaBrowser.Common/IO/FileSystem.cs
deleted file mode 100644
index 3d65167bd..000000000
--- a/MediaBrowser.Common/IO/FileSystem.cs
+++ /dev/null
@@ -1,336 +0,0 @@
-using MediaBrowser.Common.Win32;
-using System;
-using System.Collections.Generic;
-using System.Collections.Specialized;
-using System.IO;
-using System.Runtime.InteropServices;
-using System.Text;
-
-namespace MediaBrowser.Common.IO
-{
- /// <summary>
- /// Class FileSystem
- /// </summary>
- public static class FileSystem
- {
- /// <summary>
- /// Gets information about a path
- /// </summary>
- /// <param name="path">The path.</param>
- /// <returns>System.Nullable{WIN32_FIND_DATA}.</returns>
- /// <exception cref="System.ArgumentNullException">path</exception>
- /// <exception cref="System.IO.IOException">GetFileData failed for + path</exception>
- public static WIN32_FIND_DATA? GetFileData(string path)
- {
- if (string.IsNullOrEmpty(path))
- {
- throw new ArgumentNullException("path");
- }
-
- WIN32_FIND_DATA data;
- var handle = NativeMethods.FindFirstFileEx(path, FINDEX_INFO_LEVELS.FindExInfoBasic, out data,
- FINDEX_SEARCH_OPS.FindExSearchNameMatch, IntPtr.Zero, FindFirstFileExFlags.NONE);
-
- var getFilename = false;
-
- if (handle == NativeMethods.INVALID_HANDLE_VALUE && !Path.HasExtension(path))
- {
- if (!path.EndsWith("*", StringComparison.OrdinalIgnoreCase))
- {
- NativeMethods.FindClose(handle);
-
- handle = NativeMethods.FindFirstFileEx(Path.Combine(path, "*"), FINDEX_INFO_LEVELS.FindExInfoBasic, out data,
- FINDEX_SEARCH_OPS.FindExSearchNameMatch, IntPtr.Zero, FindFirstFileExFlags.NONE);
-
- getFilename = true;
- }
- }
-
- if (handle == IntPtr.Zero)
- {
- throw new IOException("GetFileData failed for " + path);
- }
-
- NativeMethods.FindClose(handle);
-
- // According to MSDN documentation, this will default to 1601 for paths that don't exist.
- if (data.CreationTimeUtc.Year == 1601)
- {
- return null;
- }
-
- if (getFilename)
- {
- data.cFileName = Path.GetFileName(path);
- }
-
- data.Path = path;
- return data;
- }
-
- /// <summary>
- /// Gets all files within a folder
- /// </summary>
- /// <param name="path">The path.</param>
- /// <param name="searchPattern">The search pattern.</param>
- /// <returns>IEnumerable{WIN32_FIND_DATA}.</returns>
- public static IEnumerable<WIN32_FIND_DATA> GetFiles(string path, string searchPattern = "*")
- {
- return GetFileSystemEntries(path, searchPattern, includeDirectories: false);
- }
-
- /// <summary>
- /// Gets all sub-directories within a folder
- /// </summary>
- /// <param name="path">The path.</param>
- /// <returns>IEnumerable{WIN32_FIND_DATA}.</returns>
- public static IEnumerable<WIN32_FIND_DATA> GetDirectories(string path)
- {
- return GetFileSystemEntries(path, includeFiles: false);
- }
-
- /// <summary>
- /// Gets all file system entries within a foler
- /// </summary>
- /// <param name="path">The path.</param>
- /// <param name="searchPattern">The search pattern.</param>
- /// <param name="includeFiles">if set to <c>true</c> [include files].</param>
- /// <param name="includeDirectories">if set to <c>true</c> [include directories].</param>
- /// <returns>IEnumerable{WIN32_FIND_DATA}.</returns>
- /// <exception cref="System.ArgumentNullException">path</exception>
- /// <exception cref="System.IO.IOException">GetFileSystemEntries failed</exception>
- public static IEnumerable<WIN32_FIND_DATA> GetFileSystemEntries(string path, string searchPattern = "*", bool includeFiles = true, bool includeDirectories = true)
- {
- if (string.IsNullOrEmpty(path))
- {
- throw new ArgumentNullException("path");
- }
-
- var lpFileName = Path.Combine(path, searchPattern);
-
- WIN32_FIND_DATA lpFindFileData;
- var handle = NativeMethods.FindFirstFileEx(lpFileName, FINDEX_INFO_LEVELS.FindExInfoBasic, out lpFindFileData,
- FINDEX_SEARCH_OPS.FindExSearchNameMatch, IntPtr.Zero, FindFirstFileExFlags.FIND_FIRST_EX_LARGE_FETCH);
-
- if (handle == IntPtr.Zero)
- {
- var hr = Marshal.GetLastWin32Error();
- if (hr != 2 && hr != 0x12)
- {
- throw new IOException("GetFileSystemEntries failed");
- }
- yield break;
- }
-
- if (IncludeInFindFileOutput(lpFindFileData.cFileName, lpFindFileData.dwFileAttributes, includeFiles, includeDirectories))
- {
- lpFindFileData.Path = Path.Combine(path, lpFindFileData.cFileName);
-
- yield return lpFindFileData;
- }
-
- while (NativeMethods.FindNextFile(handle, out lpFindFileData) != IntPtr.Zero)
- {
- if (IncludeInFindFileOutput(lpFindFileData.cFileName, lpFindFileData.dwFileAttributes, includeFiles, includeDirectories))
- {
- lpFindFileData.Path = Path.Combine(path, lpFindFileData.cFileName);
- yield return lpFindFileData;
- }
- }
-
- NativeMethods.FindClose(handle);
- }
-
- /// <summary>
- /// Includes the in find file output.
- /// </summary>
- /// <param name="cFileName">Name of the c file.</param>
- /// <param name="attributes">The attributes.</param>
- /// <param name="includeFiles">if set to <c>true</c> [include files].</param>
- /// <param name="includeDirectories">if set to <c>true</c> [include directories].</param>
- /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
- public static bool IncludeInFindFileOutput(string cFileName, FileAttributes attributes, bool includeFiles, bool includeDirectories)
- {
- if (cFileName.Equals(".", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
- if (cFileName.Equals("..", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
-
- if (!includeFiles && !attributes.HasFlag(FileAttributes.Directory))
- {
- return false;
- }
-
- if (!includeDirectories && attributes.HasFlag(FileAttributes.Directory))
- {
- return false;
- }
-
- return true;
- }
-
- /// <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");
- }
-
- foreach (var c in InvalidFileNameChars)
- {
- filename = filename.Replace(c, SpaceChar);
- }
-
- return filename;
- }
-
- /// <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");
- }
-
- 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");
- }
-
- var link = new ShellLink();
-
- ((IShellLinkW)link).SetPath(target);
-
- ((IPersistFile)link).Save(shortcutPath, true);
- }
-
- /// <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");
- }
-
- return string.Equals(Path.GetExtension(filename), ".lnk", StringComparison.OrdinalIgnoreCase);
- }
-
- /// <summary>
- /// Copies all.
- /// </summary>
- /// <param name="source">The source.</param>
- /// <param name="target">The target.</param>
- /// <exception cref="System.ArgumentNullException">source</exception>
- /// <exception cref="System.ArgumentException">The source and target directories are the same</exception>
- public static void CopyAll(string source, string target)
- {
- if (string.IsNullOrEmpty(source))
- {
- throw new ArgumentNullException("source");
- }
- if (string.IsNullOrEmpty(target))
- {
- throw new ArgumentNullException("target");
- }
-
- if (source.Equals(target, StringComparison.OrdinalIgnoreCase))
- {
- throw new ArgumentException("The source and target directories are the same");
- }
-
- // Check if the target directory exists, if not, create it.
- if (!Directory.Exists(target))
- {
- Directory.CreateDirectory(target);
- }
-
- foreach (var file in Directory.EnumerateFiles(source))
- {
- File.Copy(file, Path.Combine(target, Path.GetFileName(file)), true);
- }
-
- // Copy each subdirectory using recursion.
- foreach (var dir in Directory.EnumerateDirectories(source))
- {
- 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;
- }
- }
-}