-// \r
-// System.IO.FIle.cs \r
-//\r
-// \r
-// Authors:\r
-// Miguel de Icaza (miguel@ximian.com)\r
-// Jim Richardson (develop@wtfo-guru.com)\r
-// Dan Lewis (dihlewis@yahoo.co.uk)\r
-//\r
-// Copyright 2002 Ximian, Inc. http://www.ximian.com\r
-// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved\r
-//\r
-\r
-using System;\r
-\r
-namespace System.IO\r
-{\r
- /// <summary>\r
- /// \r
- /// </summary>\r
- public sealed class File\r
- {\r
+//
+// System.IO.FIle.cs
+//
+//
+// Authors:
+// Miguel de Icaza (miguel@ximian.com)
+// Jim Richardson (develop@wtfo-guru.com)
+// Dan Lewis (dihlewis@yahoo.co.uk)
+// Ville Palo (vi64pa@kolumbus.fi)
+//
+// Copyright 2002 Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
+//
+
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+
+namespace System.IO
+{
+ /// <summary>
+ ///
+ /// </summary>
+ public
+#if NET_2_0
+ static
+#else
+ sealed
+#endif
+ class File
+ {
+
+#if !NET_2_0
private File () {}
+#endif
+
+ public static StreamWriter AppendText (string path)
+ {
+ return new StreamWriter (path, true);
+ }
+
+ [MonoTODO("Security Permision Checks")]
+ public static void Copy (string sourceFilename, string destFilename)
+ {
+ Copy (sourceFilename, destFilename, false);
+ }
+
+ public static void Copy (string src, string dest, bool overwrite)
+ {
+ if (src == null)
+ throw new ArgumentNullException ("src");
+ if (dest == null)
+ throw new ArgumentNullException ("dest");
+ if (src.Trim () == "" || src.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException (Locale.GetText ("src is null"));
+ if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException (Locale.GetText ("dest is empty or contains invalid characters"));
+ if (!Exists (src))
+ throw new FileNotFoundException (Locale.GetText ("{0} does not exist", src), src);
+
+ if ((GetAttributes(src) & FileAttributes.Directory) == FileAttributes.Directory){
+ throw new ArgumentException(Locale.GetText ("{0} is a directory", src));
+ }
+
+ if (Exists (dest)) {
+ if ((GetAttributes(dest) & FileAttributes.Directory) == FileAttributes.Directory){
+ throw new ArgumentException (Locale.GetText ("{0} is a directory", dest));
+ }
+ if (!overwrite)
+ throw new IOException (Locale.GetText ("{0} already exists", dest));
+ }
+
+ string DirName = Path.GetDirectoryName(dest);
+ if (DirName != String.Empty && !Directory.Exists (DirName))
+ throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}",DirName));
- \r
- \r
- public static StreamWriter AppendText (string path)\r
- { \r
- return new StreamWriter (path, true);\r
- }\r
-\r
- [MonoTODO("Security Permision Checks")]\r
- public static void Copy (string sourceFilename, string destFilename)\r
- {\r
- Copy (sourceFilename, destFilename, false);\r
- }\r
-\r
- public static void Copy (string src, string dest, bool overwrite)\r
- { \r
- if (src == null)\r
- throw new ArgumentNullException ("src");\r
- if (dest == null)\r
- throw new ArgumentNullException ("dest");\r
- if (src.Trim () == "" || src.IndexOfAny (Path.InvalidPathChars) != -1)\r
- throw new ArgumentException ("src");\r
- if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)\r
- throw new ArgumentException ("dest");\r
- if (src.IndexOf(':') > 1)\r
- throw new NotSupportedException("src");\r
- if (dest.IndexOf(':') > 1)\r
- throw new NotSupportedException("dest");\r
- if (!Exists (src)) {\r
- throw new FileNotFoundException (src + " does not exist");\r
- }\r
- else {\r
- if ((GetAttributes(src) & FileAttributes.Directory) == FileAttributes.Directory){\r
- throw new ArgumentException(src + " is a directory"); \r
- }\r
- }\r
- if (Exists (dest)) {\r
- if ((GetAttributes(dest) & FileAttributes.Directory) == FileAttributes.Directory){\r
- throw new ArgumentException(dest + " is a directory"); \r
- }\r
- if (!overwrite)\r
- throw new IOException (dest + " already exists");\r
- }\r
-\r
- string DirName = Path.GetDirectoryName(dest);\r
- if (!Directory.Exists (DirName))\r
- throw new DirectoryNotFoundException("Destination directory not found: " + DirName);\r
-\r
- if (!MonoIO.CopyFile (src, dest, overwrite))\r
- throw MonoIO.GetException ();\r
- }\r
-\r
- public static FileStream Create (string path)\r
- {\r
- return Create (path, 8192);\r
- }\r
-\r
- public static FileStream Create (string path, int buffersize)\r
- {\r
- if (null == path)\r
- throw new ArgumentNullException("path");\r
- if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)\r
- throw new ArgumentException("path");\r
- if (path.IndexOf(':') > 1)\r
- throw new NotSupportedException();\r
-\r
- string DirName = Path.GetDirectoryName(path);\r
- if (!Directory.Exists (DirName))\r
- throw new DirectoryNotFoundException("Destination directory not found: " + DirName);\r
- if (Exists(path)){\r
- if ((GetAttributes(path) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly){\r
- throw new UnauthorizedAccessException(path + " is a read-only"); \r
- }\r
- }\r
-\r
- return new FileStream (path, FileMode.Create, FileAccess.ReadWrite,\r
- FileShare.None, buffersize);\r
- }\r
+ MonoIOError error;
+
+ if (!MonoIO.CopyFile (src, dest, overwrite, out error)){
+ string p = Locale.GetText ("{0}\" or \"{1}", src, dest);
+ throw MonoIO.GetException (p, error);
+ }
+ }
+
+ public static FileStream Create (string path)
+ {
+ return Create (path, 8192);
+ }
+
+ public static FileStream Create (string path, int buffersize)
+ {
+ if (null == path)
+ throw new ArgumentNullException ("path");
+ if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)
+ throw new ArgumentException (Locale.GetText ("path is invalid"));
+
+ string DirName = Path.GetDirectoryName(path);
+ if (DirName != String.Empty && !Directory.Exists (DirName))
+ throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}", DirName));
+ if (Exists(path)){
+ if ((GetAttributes(path) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly){
+ throw new UnauthorizedAccessException (Locale.GetText ("{0} is read-only", path));
+ }
+ }
+
+ return new FileStream (path, FileMode.Create, FileAccess.ReadWrite,
+ FileShare.None, buffersize);
+ }
public static StreamWriter CreateText(string path)
- \r
- {\r
+
+ {
return new StreamWriter (path, false);
- \r
+
}
- \r
- \r
- public static void Delete (string path)\r
- {\r
- if (null == path)\r
- throw new ArgumentNullException("path");\r
- if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)\r
- throw new ArgumentException("path");\r
- if (path.IndexOf(':') > 1)\r
- throw new NotSupportedException();\r
- if (Directory.Exists (path))\r
- throw new UnauthorizedAccessException("path is a directory");\r
-\r
- string DirName = Path.GetDirectoryName(path);\r
- if (!Directory.Exists (DirName))\r
- throw new DirectoryNotFoundException("Destination directory not found: " + DirName);\r
-\r
- if (!MonoIO.DeleteFile (path)){\r
- Exception e = MonoIO.GetException ();\r
- if (! (e is FileNotFoundException))\r
- throw e;\r
- }\r
- }\r
- \r
- public static bool Exists (string path)\r
- {\r
- // For security reasons no exceptions are thrown, only false is returned if there\r
- // is any problem with the path or permissions. Minimizes what information can be\r
- // discovered by using this method.\r
- if (null == path || String.Empty == path.Trim() \r
- || path.IndexOfAny(Path.InvalidPathChars) >= 0\r
- || path.IndexOf(':') > 1)\r
- return false;\r
-\r
- return MonoIO.ExistsFile (path);\r
- }\r
-\r
- public static FileAttributes GetAttributes (string path)\r
- {\r
- if (null == path)\r
- throw new ArgumentNullException("path");\r
- if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)\r
- throw new ArgumentException("path");\r
- if (path.IndexOf(':') > 1)\r
- throw new NotSupportedException();\r
-\r
- string DirName = Path.GetDirectoryName(path);\r
- if (!Directory.Exists(DirName))\r
- throw new DirectoryNotFoundException("Directory '" + DirName + "' not found in '" + Environment.CurrentDirectory + "'.");\r
-\r
- return MonoIO.GetFileAttributes (path);\r
- }\r
-\r
- public static DateTime GetCreationTime (string path)\r
- {\r
- MonoIOStat stat;\r
-\r
- MonoIO.GetFileStat (path, out stat);\r
- return DateTime.FromFileTime (stat.CreationTime);\r
- }\r
-\r
- public static DateTime GetLastAccessTime (string path)\r
- {\r
- MonoIOStat stat;\r
-\r
- MonoIO.GetFileStat (path, out stat);\r
- return DateTime.FromFileTime (stat.LastAccessTime);\r
- }\r
-\r
- public static DateTime GetLastWriteTime (string path)\r
- {\r
- MonoIOStat stat;\r
-\r
- MonoIO.GetFileStat (path, out stat);\r
- return DateTime.FromFileTime (stat.LastWriteTime);\r
- }\r
-\r
- public static void Move (string src, string dest)\r
- {\r
- if (src == null)\r
- throw new ArgumentNullException ("src");\r
- if (dest == null)\r
- throw new ArgumentNullException ("dest");\r
- if (src.Trim () == "" || src.IndexOfAny (Path.InvalidPathChars) != -1)\r
- throw new ArgumentException ("src");\r
- if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)\r
- throw new ArgumentException ("dest");\r
- if (src.IndexOf(':') > 1)\r
- throw new NotSupportedException("src");\r
- if (dest.IndexOf(':') > 1)\r
- throw new NotSupportedException("dest");\r
- if (!Exists (src))\r
- throw new FileNotFoundException (src + " does not exist");\r
- if (Exists (dest) && ((GetAttributes(dest) & FileAttributes.Directory) == FileAttributes.Directory))\r
- throw new ArgumentException(dest + " is a directory"); \r
-\r
- string DirName;\r
- DirName = Path.GetDirectoryName(src);\r
- if (!Directory.Exists (DirName))\r
- throw new DirectoryNotFoundException("Source directory not found: " + DirName);\r
- DirName = Path.GetDirectoryName(dest);\r
- if (!Directory.Exists (DirName))\r
- throw new DirectoryNotFoundException("Destination directory not found: " + DirName);\r
-\r
- if (!MonoIO.MoveFile (src, dest))\r
- throw MonoIO.GetException ();\r
- }\r
- \r
- public static FileStream Open (string path, FileMode mode)\r
- { \r
- return new FileStream (path, mode, FileAccess.ReadWrite, FileShare.None);\r
- }\r
- \r
- public static FileStream Open (string path, FileMode mode, FileAccess access)\r
- { \r
- return new FileStream (path, mode, access, FileShare.None);\r
- }\r
-\r
- public static FileStream Open (string path, FileMode mode, FileAccess access,\r
- FileShare share)\r
- {\r
- return new FileStream (path, mode, access, share);\r
- }\r
- \r
- public static FileStream OpenRead (string path)\r
- { \r
- return new FileStream (path, FileMode.Open, FileAccess.Read, FileShare.Read);\r
- }\r
-\r
- public static StreamReader OpenText (string path)\r
- {\r
- return new StreamReader (path);\r
- }\r
-\r
- public static FileStream OpenWrite (string path)\r
- {\r
- return new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);\r
- }\r
-\r
- public static void SetAttributes (string path, FileAttributes attributes)\r
- {\r
- if (!MonoIO.SetFileAttributes (path, attributes))\r
- throw MonoIO.GetException (path);\r
- }\r
-\r
- public static void SetCreationTime (string path, DateTime creation_time)\r
- {\r
- if (!MonoIO.SetFileTime (path, creation_time.Ticks, -1, -1))\r
- throw MonoIO.GetException (path);\r
- }\r
-\r
- public static void SetLastAccessTime (string path, DateTime last_access_time)\r
- {\r
- if (!MonoIO.SetFileTime (path, -1, last_access_time.Ticks, -1))\r
- throw MonoIO.GetException (path);\r
- }\r
-\r
- public static void SetLastWriteTime (string path, DateTime last_write_time)\r
- {\r
- if (!MonoIO.SetFileTime (path, -1, -1, last_write_time.Ticks))\r
- throw MonoIO.GetException (path);\r
- }\r
- }\r
-}\r
+
+
+ public static void Delete (string path)
+ {
+ if (null == path)
+ throw new ArgumentNullException("path");
+ if (String.Empty == path.Trim() || path.IndexOfAny(Path.InvalidPathChars) >= 0)
+ throw new ArgumentException("path");
+ if (Directory.Exists (path))
+ throw new UnauthorizedAccessException(Locale.GetText ("{0} is a directory", path));
+
+ string DirName = Path.GetDirectoryName(path);
+ if (DirName != String.Empty && !Directory.Exists (DirName))
+ throw new DirectoryNotFoundException (Locale.GetText ("Destination directory not found: {0}", DirName));
+
+ MonoIOError error;
+
+ if (!MonoIO.DeleteFile (path, out error)){
+ Exception e = MonoIO.GetException (path, error);
+ if (! (e is FileNotFoundException))
+ throw e;
+ }
+ }
+
+ public static bool Exists (string path)
+ {
+ // For security reasons no exceptions are
+ // thrown, only false is returned if there is
+ // any problem with the path or permissions.
+ // Minimizes what information can be
+ // discovered by using this method.
+ if (null == path || String.Empty == path.Trim()
+ || path.IndexOfAny(Path.InvalidPathChars) >= 0) {
+ return false;
+ }
+
+ MonoIOError error;
+ bool exists;
+
+ exists = MonoIO.ExistsFile (path, out error);
+ if (error != MonoIOError.ERROR_SUCCESS &&
+ error != MonoIOError.ERROR_FILE_NOT_FOUND &&
+ error != MonoIOError.ERROR_PATH_NOT_FOUND) {
+ throw MonoIO.GetException (path, error);
+ }
+
+ return(exists);
+ }
+
+ public static FileAttributes GetAttributes (string path)
+ {
+ if (null == path) {
+ throw new ArgumentNullException("path");
+ }
+
+ if (String.Empty == path.Trim()) {
+ throw new ArgumentException (Locale.GetText ("Path is empty"));
+ }
+
+ if (path.IndexOfAny(Path.InvalidPathChars) >= 0) {
+ throw new ArgumentException(Locale.GetText ("Path contains invalid chars"));
+ }
+
+ MonoIOError error;
+ FileAttributes attrs;
+
+ attrs = MonoIO.GetFileAttributes (path, out error);
+ if (error != MonoIOError.ERROR_SUCCESS) {
+ throw MonoIO.GetException (path, error);
+ }
+
+ return(attrs);
+ }
+
+ public static DateTime GetCreationTime (string path)
+ {
+ MonoIOStat stat;
+ MonoIOError error;
+ CheckPathExceptions (path);
+
+ if (!MonoIO.GetFileStat (path, out stat, out error))
+ throw new IOException (path);
+ return DateTime.FromFileTime (stat.CreationTime);
+ }
+
+ public static DateTime GetCreationTimeUtc (string path)
+ {
+ return GetCreationTime (path).ToUniversalTime ();
+ }
+
+ public static DateTime GetLastAccessTime (string path)
+ {
+ MonoIOStat stat;
+ MonoIOError error;
+ CheckPathExceptions (path);
+
+ if (!MonoIO.GetFileStat (path, out stat, out error))
+ throw new IOException (path);
+ return DateTime.FromFileTime (stat.LastAccessTime);
+ }
+
+ public static DateTime GetLastAccessTimeUtc (string path)
+ {
+ return GetLastAccessTime (path).ToUniversalTime ();
+ }
+
+ public static DateTime GetLastWriteTime (string path)
+ {
+ MonoIOStat stat;
+ MonoIOError error;
+ CheckPathExceptions (path);
+
+ if (!MonoIO.GetFileStat (path, out stat, out error))
+ throw new IOException (path);
+ return DateTime.FromFileTime (stat.LastWriteTime);
+ }
+
+ public static DateTime GetLastWriteTimeUtc (string path)
+ {
+ return GetLastWriteTime (path).ToUniversalTime ();
+ }
+
+ public static void Move (string src, string dest)
+ {
+ MonoIOError error;
+
+ if (src == null)
+ throw new ArgumentNullException ("src");
+ if (dest == null)
+ throw new ArgumentNullException ("dest");
+ if (src.Trim () == "" || src.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException ("src");
+ if (dest.Trim () == "" || dest.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException ("dest");
+ if (!MonoIO.Exists (src, out error))
+ throw new FileNotFoundException (Locale.GetText ("{0} does not exist", src), src);
+ if (MonoIO.ExistsDirectory (dest, out error))
+ throw new IOException (Locale.GetText ("{0} is a directory", dest));
+
+ // Don't check for this error here to allow the runtime to check if src and dest
+ // are equal. Comparing src and dest is not enough.
+ //if (MonoIO.Exists (dest, out error))
+ // throw new IOException (Locale.GetText ("{0} already exists", dest));
+
+ string DirName;
+ DirName = Path.GetDirectoryName(src);
+ if (DirName != String.Empty && !Directory.Exists (DirName))
+ throw new DirectoryNotFoundException(Locale.GetText ("Source directory not found: {0}", DirName));
+ DirName = Path.GetDirectoryName(dest);
+ if (DirName != String.Empty && !Directory.Exists (DirName))
+ throw new DirectoryNotFoundException(Locale.GetText ("Destination directory not found: {0}", DirName));
+
+ if (!MonoIO.MoveFile (src, dest, out error)) {
+ if (error == MonoIOError.ERROR_ALREADY_EXISTS)
+ throw MonoIO.GetException (dest, error);
+ throw MonoIO.GetException (error);
+ }
+ }
+
+ public static FileStream Open (string path, FileMode mode)
+ {
+ return new FileStream (path, mode, FileAccess.ReadWrite, FileShare.None);
+ }
+
+ public static FileStream Open (string path, FileMode mode, FileAccess access)
+ {
+ return new FileStream (path, mode, access, FileShare.None);
+ }
+
+ public static FileStream Open (string path, FileMode mode, FileAccess access,
+ FileShare share)
+ {
+ return new FileStream (path, mode, access, share);
+ }
+
+ public static FileStream OpenRead (string path)
+ {
+ return new FileStream (path, FileMode.Open, FileAccess.Read, FileShare.Read);
+ }
+
+ public static StreamReader OpenText (string path)
+ {
+ return new StreamReader (path);
+ }
+
+ public static FileStream OpenWrite (string path)
+ {
+ return new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);
+ }
+
+ public static void SetAttributes (string path,
+ FileAttributes attributes)
+ {
+ MonoIOError error;
+ CheckPathExceptions (path);
+
+ if (!MonoIO.SetFileAttributes (path, attributes,
+ out error)) {
+ throw MonoIO.GetException (path, error);
+ }
+ }
+
+ public static void SetCreationTime (string path,
+ DateTime creation_time)
+ {
+ MonoIOError error;
+ CheckPathExceptions (path);
+ if (!MonoIO.Exists (path, out error))
+ throw MonoIO.GetException (path, error);
+
+ if (!MonoIO.SetCreationTime (path, creation_time, out error)) {
+ throw MonoIO.GetException (path, error);
+ }
+ }
+
+ public static void SetCreationTimeUtc (string path,
+ DateTime creation_time)
+ {
+ SetCreationTime (path, creation_time.ToLocalTime ());
+ }
+
+ public static void SetLastAccessTime (string path,DateTime last_access_time)
+ {
+ MonoIOError error;
+ CheckPathExceptions (path);
+ if (!MonoIO.Exists (path, out error))
+ throw MonoIO.GetException (path, error);
+
+ if (!MonoIO.SetLastAccessTime (path, last_access_time, out error)) {
+ throw MonoIO.GetException (path, error);
+ }
+ }
+
+ public static void SetLastAccessTimeUtc (string path,DateTime last_access_time)
+ {
+ SetLastAccessTime (path, last_access_time.ToLocalTime ());
+ }
+
+ public static void SetLastWriteTime (string path,
+ DateTime last_write_time)
+ {
+ MonoIOError error;
+ CheckPathExceptions (path);
+ if (!MonoIO.Exists (path, out error))
+ throw MonoIO.GetException (path, error);
+
+ if (!MonoIO.SetLastWriteTime (path, last_write_time, out error)) {
+ throw MonoIO.GetException (path, error);
+ }
+ }
+
+ public static void SetLastWriteTimeUtc (string path,
+ DateTime last_write_time)
+ {
+ SetLastWriteTime (path, last_write_time.ToLocalTime ());
+ }
+
+ #region Private
+
+ private static void CheckPathExceptions (string path)
+ {
+ if (path == null)
+ throw new System.ArgumentNullException("path");
+ if (path == "")
+ throw new System.ArgumentException(Locale.GetText ("Path is empty"));
+ if (path.Trim().Length == 0)
+ throw new ArgumentException (Locale.GetText ("Path is empty"));
+ if (path.IndexOfAny (Path.InvalidPathChars) != -1)
+ throw new ArgumentException (Locale.GetText ("Path contains invalid chars"));
+ }
+
+ #endregion
+ }
+}
projects / mono.git / blobdiff