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@@ -82,6 +82,16 @@ namespace MediaBrowser.Common.Implementations.IO
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throw new ArgumentNullException("target");
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}
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+ if (string.IsNullOrEmpty(shortcutPath))
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+ {
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+ throw new ArgumentNullException("shortcutPath");
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+ }
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+
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+ if (string.IsNullOrEmpty(target))
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+ {
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+ throw new ArgumentNullException("target");
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+ }
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+
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File.WriteAllText(shortcutPath, target);
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}
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@@ -92,6 +102,11 @@ namespace MediaBrowser.Common.Implementations.IO
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/// <returns>FileSystemInfo.</returns>
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public FileSystemInfo GetFileSystemInfo(string path)
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{
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+ if (string.IsNullOrEmpty(path))
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+ {
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+ throw new ArgumentNullException("path");
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+ }
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+
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// Take a guess to try and avoid two file system hits, but we'll double-check by calling Exists
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if (Path.HasExtension(path))
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{
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@@ -172,7 +187,6 @@ namespace MediaBrowser.Common.Implementations.IO
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/// Gets the creation time UTC.
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/// </summary>
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/// <param name="info">The info.</param>
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- /// <param name="logger">The logger.</param>
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/// <returns>DateTime.</returns>
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public DateTime GetLastWriteTimeUtc(FileSystemInfo info)
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{
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@@ -224,6 +238,16 @@ namespace MediaBrowser.Common.Implementations.IO
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/// <param name="file2">The file2.</param>
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public void SwapFiles(string file1, string file2)
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{
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+ if (string.IsNullOrEmpty(file1))
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+ {
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+ throw new ArgumentNullException("file1");
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+ }
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+
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+ if (string.IsNullOrEmpty(file2))
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+ {
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+ throw new ArgumentNullException("file2");
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+ }
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+
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var temp1 = Path.GetTempFileName();
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var temp2 = Path.GetTempFileName();
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@@ -247,6 +271,11 @@ namespace MediaBrowser.Common.Implementations.IO
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/// <param name="path">The path.</param>
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private void RemoveHiddenAttribute(string path)
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{
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+ if (string.IsNullOrEmpty(path))
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+ {
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+ throw new ArgumentNullException("path");
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+ }
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+
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var currentFile = new FileInfo(path);
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// This will fail if the file is hidden
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@@ -258,127 +287,52 @@ namespace MediaBrowser.Common.Implementations.IO
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}
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}
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}
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- }
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- /// <summary>
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- /// Adapted from http://stackoverflow.com/questions/309495/windows-shortcut-lnk-parser-in-java
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- /// </summary>
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- internal class WindowsShortcut
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- {
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- public bool IsDirectory { get; private set; }
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- public bool IsLocal { get; private set; }
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- public string ResolvedPath { get; private set; }
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-
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- public WindowsShortcut(string file)
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+ public bool ContainsSubPath(string parentPath, string path)
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{
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- ParseLink(File.ReadAllBytes(file), Encoding.UTF8);
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- }
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-
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- private static bool isMagicPresent(byte[] link)
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- {
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-
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- const int magic = 0x0000004C;
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- const int magic_offset = 0x00;
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-
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- return link.Length >= 32 && bytesToDword(link, magic_offset) == magic;
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- }
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-
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- /**
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- * Gobbles up link data by parsing it and storing info in member fields
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- * @param link all the bytes from the .lnk file
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- */
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- private void ParseLink(byte[] link, Encoding encoding)
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- {
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- if (!isMagicPresent(link))
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- throw new IOException("Invalid shortcut; magic is missing", 0);
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-
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- // get the flags byte
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- byte flags = link[0x14];
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-
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- // get the file attributes byte
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- const int file_atts_offset = 0x18;
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- byte file_atts = link[file_atts_offset];
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- byte is_dir_mask = (byte)0x10;
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- if ((file_atts & is_dir_mask) > 0)
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- {
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- IsDirectory = true;
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- }
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- else
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+ if (string.IsNullOrEmpty(parentPath))
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{
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- IsDirectory = false;
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+ throw new ArgumentNullException("parentPath");
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}
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- // if the shell settings are present, skip them
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- const int shell_offset = 0x4c;
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- const byte has_shell_mask = (byte)0x01;
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- int shell_len = 0;
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- if ((flags & has_shell_mask) > 0)
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+ if (string.IsNullOrEmpty(path))
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{
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- // the plus 2 accounts for the length marker itself
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- shell_len = bytesToWord(link, shell_offset) + 2;
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+ throw new ArgumentNullException("path");
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}
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+
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+ return path.IndexOf(parentPath.TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase) != -1;
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+ }
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- // get to the file settings
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- int file_start = 0x4c + shell_len;
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-
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- const int file_location_info_flag_offset_offset = 0x08;
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- int file_location_info_flag = link[file_start + file_location_info_flag_offset_offset];
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- IsLocal = (file_location_info_flag & 2) == 0;
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- // get the local volume and local system values
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- //final int localVolumeTable_offset_offset = 0x0C;
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- const int basename_offset_offset = 0x10;
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- const int networkVolumeTable_offset_offset = 0x14;
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- const int finalname_offset_offset = 0x18;
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- int finalname_offset = link[file_start + finalname_offset_offset] + file_start;
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- String finalname = getNullDelimitedString(link, finalname_offset, encoding);
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- if (IsLocal)
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+ public bool IsRootPath(string path)
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+ {
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+ if (string.IsNullOrEmpty(path))
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{
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- int basename_offset = link[file_start + basename_offset_offset] + file_start;
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- String basename = getNullDelimitedString(link, basename_offset, encoding);
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- ResolvedPath = basename + finalname;
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+ throw new ArgumentNullException("path");
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}
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- else
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+
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+ var parent = Path.GetDirectoryName(path);
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+
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+ if (!string.IsNullOrEmpty(parent))
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{
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- int networkVolumeTable_offset = link[file_start + networkVolumeTable_offset_offset] + file_start;
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- int shareName_offset_offset = 0x08;
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- int shareName_offset = link[networkVolumeTable_offset + shareName_offset_offset]
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- + networkVolumeTable_offset;
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- String shareName = getNullDelimitedString(link, shareName_offset, encoding);
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- ResolvedPath = shareName + "\\" + finalname;
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+ return false;
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}
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+
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+ return true;
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}
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- private static string getNullDelimitedString(byte[] bytes, int off, Encoding encoding)
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+ public string NormalizePath(string path)
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{
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- int len = 0;
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-
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- // count bytes until the null character (0)
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- while (true)
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+ if (string.IsNullOrEmpty(path))
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{
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- if (bytes[off + len] == 0)
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- {
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- break;
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- }
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- len++;
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+ throw new ArgumentNullException("path");
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}
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- return encoding.GetString(bytes, off, len);
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- }
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-
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- /*
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- * convert two bytes into a short note, this is little endian because it's
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- * for an Intel only OS.
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- */
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- private static int bytesToWord(byte[] bytes, int off)
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- {
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- return ((bytes[off + 1] & 0xff) << 8) | (bytes[off] & 0xff);
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- }
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+ if (path.EndsWith(":\\", StringComparison.OrdinalIgnoreCase))
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+ {
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+ return path;
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+ }
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- private static int bytesToDword(byte[] bytes, int off)
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- {
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- return (bytesToWord(bytes, off + 2) << 16) | bytesToWord(bytes, off);
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+ return path.TrimEnd(Path.DirectorySeparatorChar);
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}
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-
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}
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-
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}
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