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Imported Upstream version 5.0.0.42

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Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2017-04-10 11:41:01 +00:00
parent 1190d13a04
commit 6bdd276d05
19939 changed files with 3099680 additions and 93811 deletions
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271
mcs/class/corlib/System.IO/Directory.cs
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@@ -48,9 +48,16 @@ using System.Security.AccessControl;
namespace System.IO
{
[ComVisible (true)]
public static class Directory
public static partial class Directory
{
public static string GetDirectoryRoot (string path)
{
Path.Validate (path);
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
// FIXME nice hack but that does not work under windows
return new String(Path.DirectorySeparatorChar, 1);
}
public static DirectoryInfo CreateDirectory (string path)
{
@@ -251,77 +258,6 @@ namespace System.IO
return result;
}
public static string [] GetDirectories (string path)
{
return GetDirectories (path, "*");
}
public static string [] GetDirectories (string path, string searchPattern)
{
return GetFileSystemEntries (path, searchPattern, FileAttributes.Directory, FileAttributes.Directory);
}
public static string [] GetDirectories (string path, string searchPattern, SearchOption searchOption)
{
if (searchOption == SearchOption.TopDirectoryOnly)
return GetDirectories (path, searchPattern);
var all = new List<string> ();
GetDirectoriesRecurse (path, searchPattern, all);
return all.ToArray ();
}
static void GetDirectoriesRecurse (string path, string searchPattern, List<string> all)
{
all.AddRange (GetDirectories (path, searchPattern));
foreach (string dir in GetDirectories (path))
GetDirectoriesRecurse (dir, searchPattern, all);
}
public static string GetDirectoryRoot (string path)
{
Path.Validate (path);
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
// FIXME nice hack but that does not work under windows
return new String(Path.DirectorySeparatorChar,1);
}
public static string [] GetFiles (string path)
{
return GetFiles (path, "*");
}
public static string [] GetFiles (string path, string searchPattern)
{
return GetFileSystemEntries (path, searchPattern, FileAttributes.Directory, 0);
}
public static string[] GetFiles (string path, string searchPattern, SearchOption searchOption)
{
if (searchOption == SearchOption.TopDirectoryOnly)
return GetFiles (path, searchPattern);
var all = new List<string> ();
GetFilesRecurse (path, searchPattern, all);
return all.ToArray ();
}
static void GetFilesRecurse (string path, string searchPattern, List<string> all)
{
all.AddRange (GetFiles (path, searchPattern));
foreach (string dir in GetDirectories (path))
GetFilesRecurse (dir, searchPattern, all);
}
public static string [] GetFileSystemEntries (string path)
{
return GetFileSystemEntries (path, "*");
}
public static string [] GetFileSystemEntries (string path, string searchPattern)
{
return GetFileSystemEntries (path, searchPattern, 0, 0);
}
public static string[] GetLogicalDrives ()
{
return Environment.GetLogicalDrives ();
@@ -443,195 +379,6 @@ namespace System.IO
SetLastWriteTime (path, lastWriteTimeUtc.ToLocalTime ());
}
// private
// Does the common validation, searchPattern has already been checked for not-null
static string ValidateDirectoryListing (string path, string searchPattern, out bool stop)
{
Path.Validate (path);
string wild = Path.Combine (path, searchPattern);
string wildpath = Path.GetDirectoryName (wild);
if (wildpath.IndexOfAny (Path.InvalidPathChars) != -1)
throw new ArgumentException ("Pattern contains invalid characters", "pattern");
MonoIOError error;
if (!MonoIO.ExistsDirectory (wildpath, out error)) {
if (error == MonoIOError.ERROR_SUCCESS) {
MonoIOError file_error;
if (MonoIO.ExistsFile (wildpath, out file_error))
throw new IOException ("The directory name is invalid.");
}
if (error != MonoIOError.ERROR_PATH_NOT_FOUND)
throw MonoIO.GetException (wildpath, error);
if (wildpath.IndexOfAny (SearchPattern.WildcardChars) == -1)
throw new DirectoryNotFoundException ("Directory '" + wildpath + "' not found.");
if (path.IndexOfAny (SearchPattern.WildcardChars) == -1)
throw new ArgumentException ("Pattern is invalid", "searchPattern");
throw new ArgumentException ("Path is invalid", "path");
}
stop = false;
return wild;
}
private static string [] GetFileSystemEntries (string path, string searchPattern, FileAttributes mask, FileAttributes attrs)
{
if (searchPattern == null)
throw new ArgumentNullException ("searchPattern");
if (searchPattern.Length == 0)
return new string [] {};
bool stop;
string path_with_pattern = ValidateDirectoryListing (path, searchPattern, out stop);
if (stop)
return new string [] { path_with_pattern };
MonoIOError error;
string [] result = MonoIO.GetFileSystemEntries (path, path_with_pattern, (int) attrs, (int) mask, out error);
if (error != 0)
throw MonoIO.GetException (Path.GetDirectoryName (Path.Combine (path, searchPattern)), error);
return result;
}
public static string[] GetFileSystemEntries (string path, string searchPattern, SearchOption searchOption)
{
// Take the simple way home:
return new List<string> (EnumerateFileSystemEntries (path, searchPattern, searchOption)).ToArray ();
}
static void EnumerateCheck (string path, string searchPattern, SearchOption searchOption)
{
if (searchPattern == null)
throw new ArgumentNullException ("searchPattern");
if (searchPattern.Length == 0)
return;
if (searchOption != SearchOption.TopDirectoryOnly && searchOption != SearchOption.AllDirectories)
throw new ArgumentOutOfRangeException ("searchoption");
Path.Validate (path);
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
}
internal static IEnumerable<string> EnumerateKind (string path, string searchPattern, SearchOption searchOption, FileAttributes kind)
{
if (searchPattern.Length == 0)
yield break;
bool stop;
string path_with_pattern = ValidateDirectoryListing (path, searchPattern, out stop);
if (stop){
yield return path_with_pattern;
yield break;
}
IntPtr handle;
MonoIOError error;
FileAttributes rattr;
string s = MonoIO.FindFirst (path, path_with_pattern, out rattr, out error, out handle);
try {
while (s != null) {
// Convert any file specific flag to FileAttributes.Normal which is used as include files flag
if (((rattr & FileAttributes.Directory) == 0) && rattr != 0)
rattr |= FileAttributes.Normal;
if ((rattr & kind) != 0)
yield return s;
s = MonoIO.FindNext (handle, out rattr, out error);
}
if (error != 0)
throw MonoIO.GetException (Path.GetDirectoryName (Path.Combine (path, searchPattern)), (MonoIOError) error);
} finally {
if (handle != IntPtr.Zero)
MonoIO.FindClose (handle);
}
if (searchOption == SearchOption.AllDirectories) {
s = MonoIO.FindFirst (path, Path.Combine (path, "*"), out rattr, out error, out handle);
try {
while (s != null) {
if ((rattr & FileAttributes.Directory) != 0 && (rattr & FileAttributes.ReparsePoint) == 0)
foreach (string child in EnumerateKind (s, searchPattern, searchOption, kind))
yield return child;
s = MonoIO.FindNext (handle, out rattr, out error);
}
if (error != 0)
throw MonoIO.GetException (path, (MonoIOError) error);
} finally {
if (handle != IntPtr.Zero)
MonoIO.FindClose (handle);
}
}
}
public static IEnumerable<string> EnumerateDirectories (string path, string searchPattern, SearchOption searchOption)
{
EnumerateCheck (path, searchPattern, searchOption);
return EnumerateKind (path, searchPattern, searchOption, FileAttributes.Directory);
}
public static IEnumerable<string> EnumerateDirectories (string path, string searchPattern)
{
EnumerateCheck (path, searchPattern, SearchOption.TopDirectoryOnly);
return EnumerateKind (path, searchPattern, SearchOption.TopDirectoryOnly, FileAttributes.Directory);
}
public static IEnumerable<string> EnumerateDirectories (string path)
{
Path.Validate (path); // no need for EnumerateCheck since we supply valid arguments
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
return EnumerateKind (path, "*", SearchOption.TopDirectoryOnly, FileAttributes.Directory);
}
public static IEnumerable<string> EnumerateFiles (string path, string searchPattern, SearchOption searchOption)
{
EnumerateCheck (path, searchPattern, searchOption);
return EnumerateKind (path, searchPattern, searchOption, FileAttributes.Normal);
}
public static IEnumerable<string> EnumerateFiles (string path, string searchPattern)
{
EnumerateCheck (path, searchPattern, SearchOption.TopDirectoryOnly);
return EnumerateKind (path, searchPattern, SearchOption.TopDirectoryOnly, FileAttributes.Normal);
}
public static IEnumerable<string> EnumerateFiles (string path)
{
Path.Validate (path); // no need for EnumerateCheck since we supply valid arguments
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
return EnumerateKind (path, "*", SearchOption.TopDirectoryOnly, FileAttributes.Normal);
}
public static IEnumerable<string> EnumerateFileSystemEntries (string path, string searchPattern, SearchOption searchOption)
{
EnumerateCheck (path, searchPattern, searchOption);
return EnumerateKind (path, searchPattern, searchOption, FileAttributes.Normal | FileAttributes.Directory);
}
public static IEnumerable<string> EnumerateFileSystemEntries (string path, string searchPattern)
{
EnumerateCheck (path, searchPattern, SearchOption.TopDirectoryOnly);
return EnumerateKind (path, searchPattern, SearchOption.TopDirectoryOnly, FileAttributes.Normal | FileAttributes.Directory);
}
public static IEnumerable<string> EnumerateFileSystemEntries (string path)
{
Path.Validate (path); // no need for EnumerateCheck since we supply valid arguments
SecurityManager.EnsureElevatedPermissions (); // this is a no-op outside moonlight
return EnumerateKind (path, "*", SearchOption.TopDirectoryOnly, FileAttributes.Normal | FileAttributes.Directory);
}
public static DirectorySecurity GetAccessControl (string path, AccessControlSections includeSections)
{
return new DirectorySecurity (path, includeSections);