-//------------------------------------------------------------------------------\r
-// \r
-// System.IO.FileInfo.cs \r
-//\r
-// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved\r
-// \r
-// Author: Jim Richardson, develop@wtfo-guru.com\r
-// Created: Monday, August 13, 2001 \r
-//\r
-//------------------------------------------------------------------------------\r
-\r
-using System;\r
-\r
-namespace System.IO\r
-{\r
- /// <summary>\r
- /// \r
- /// </summary>\r
- public sealed class FileInfo : FileSystemInfo\r
- {\r
- public FileInfo(string fileName)\r
- {\r
- // \r
- // TODO: Add constructor logic here\r
- //\r
- }\r
-\r
- public override bool Exists\r
- {\r
- get\r
- { // TODO: Implement\r
- return false;\r
- }\r
- }\r
-\r
- public override string Name\r
- {\r
- get\r
- { //TODO: Implement this as per the documenation\r
- return FullPath;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Gets the parent directory info\r
- /// </summary>\r
- public DirectoryInfo Directory\r
- {\r
- get\r
- {\r
- return null;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Get the path of the file\r
- /// </summary>\r
- public string DirectoryName\r
- {\r
- get\r
- { // TODO: Implement\r
- return null;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Get the length of the file\r
- /// </summary>\r
- public long Length\r
- {\r
- get\r
- { // TODO: Implement\r
- return 0;\r
- }\r
- }\r
-\r
- public StreamWriter AppendText()\r
- { // TODO: Implement\r
- }\r
- \r
-\r
- public FileStream Create()\r
- { // TODO: Implement\r
- return null;\r
- }\r
-\r
- public StreamWriter CreateText()\r
- { // TODO: Implement\r
- return null;\r
- }\r
- \r
- public FileStream Open(FileMode mode)\r
- {\r
- return Open(mode, FileAccess.ReadWrite);\r
- }\r
-\r
- public FileStream Open(FileMode mode, FileAccess access)\r
- {\r
- return Open(mode, access, FileShare.None);\r
- }\r
-\r
- public FileStream Open(FileMode mode, FileAccess access, FileShare share)\r
- { // TODO: Implement\r
- return null;\r
- }\r
-\r
- public FileStream OpenRead()\r
- { // TODO: find out what default share should be\r
- return Open(FileMode.Open, FileAccess.Read, FileShare.Read);\r
- }\r
-\r
- public StreamReader OpenText()\r
- { // TODO: Implement\r
- return null;\r
- }\r
-\r
- public FileStream OpenWrite()\r
- {\r
- return Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);\r
- }\r
-\r
- public FileInfo CopyTo(string destFile)\r
- {\r
- return CopyTo(destFile, false);\r
- }\r
-\r
- public FileInfo CopyTo(string destFile, bool bOverwrite)\r
- { // TODO: Implement\r
- return null;\r
- }\r
-\r
- public override void Delete()\r
- { // TODO: Implement\r
- }\r
-\r
- public void MoveTo(string destName)\r
- { // TODO: Implement\r
- }\r
- }\r
-}\r
+//------------------------------------------------------------------------------
+//
+// System.IO.FileInfo.cs
+//
+// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
+//
+// Author: Jim Richardson, develop@wtfo-guru.com
+// Dan Lewis (dihlewis@yahoo.co.uk)
+// Created: Monday, August 13, 2001
+//
+//------------------------------------------------------------------------------
+
+//
+// Copyright (C) 2004, 2006 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.Runtime.InteropServices;
+
+namespace System.IO {
+
+ [Serializable]
+#if NET_2_0
+ [ComVisible (true)]
+#endif
+ public sealed class FileInfo : FileSystemInfo {
+
+
+ private bool exists;
+
+ public FileInfo (string path) {
+ CheckPath (path);
+
+ OriginalPath = path;
+ FullPath = Path.GetFullPath (path);
+ }
+
+ internal override void InternalRefresh ()
+ {
+ exists = File.Exists (FullPath);
+ }
+
+
+ // public properties
+
+ public override bool Exists {
+ get {
+ Refresh (false);
+
+ if (stat.Attributes == MonoIO.InvalidFileAttributes)
+ return false;
+
+ if ((stat.Attributes & FileAttributes.Directory) != 0)
+ return false;
+
+ return exists;
+ }
+ }
+
+ public override string Name {
+ get {
+ return Path.GetFileName (FullPath);
+ }
+ }
+
+#if NET_2_0
+ public bool IsReadOnly {
+ get {
+ if (!Exists)
+ throw new FileNotFoundException ("Could not find file \"" + OriginalPath + "\".", OriginalPath);
+
+ return ((stat.Attributes & FileAttributes.ReadOnly) != 0);
+ }
+
+ set {
+ if (!Exists)
+ throw new FileNotFoundException ("Could not find file \"" + OriginalPath + "\".", OriginalPath);
+
+ FileAttributes attrs = File.GetAttributes(FullPath);
+
+ if (value)
+ attrs |= FileAttributes.ReadOnly;
+ else
+ attrs &= ~FileAttributes.ReadOnly;
+
+ File.SetAttributes(FullPath, attrs);
+ }
+ }
+
+ [MonoLimitation ("File encryption isn't supported (even on NTFS).")]
+ [ComVisible (false)]
+ public void Encrypt ()
+ {
+ // MS.NET support this only on NTFS file systems, i.e. it's a file-system (not a framework) feature.
+ // otherwise it throws a NotSupportedException (or a PlatformNotSupportedException on older OS).
+ // we throw the same (instead of a NotImplementedException) because most code should already be
+ // handling this exception to work properly.
+ throw new NotSupportedException (Locale.GetText ("File encryption isn't supported on any file system."));
+ }
+
+ [MonoLimitation ("File encryption isn't supported (even on NTFS).")]
+ [ComVisible (false)]
+ public void Decrypt ()
+ {
+ // MS.NET support this only on NTFS file systems, i.e. it's a file-system (not a framework) feature.
+ // otherwise it throws a NotSupportedException (or a PlatformNotSupportedException on older OS).
+ // we throw the same (instead of a NotImplementedException) because most code should already be
+ // handling this exception to work properly.
+ throw new NotSupportedException (Locale.GetText ("File encryption isn't supported on any file system."));
+ }
+#endif
+
+ public long Length {
+ get {
+ if (!Exists)
+ throw new FileNotFoundException ("Could not find file \"" + OriginalPath + "\".", OriginalPath);
+
+ return stat.Length;
+ }
+ }
+
+ public string DirectoryName {
+ get {
+ return Path.GetDirectoryName (FullPath);
+ }
+ }
+
+ public DirectoryInfo Directory {
+ get {
+ return new DirectoryInfo (DirectoryName);
+ }
+ }
+
+ // streamreader methods
+
+ public StreamReader OpenText () {
+ return new StreamReader (Open (FileMode.Open, FileAccess.Read));
+ }
+
+ public StreamWriter CreateText () {
+ return new StreamWriter (Open (FileMode.Create, FileAccess.Write));
+ }
+
+ public StreamWriter AppendText () {
+ return new StreamWriter (Open (FileMode.Append, FileAccess.Write));
+ }
+
+ // filestream methods
+
+ public FileStream Create ()
+ {
+ return File.Create (FullPath);
+ }
+
+
+ public FileStream OpenRead () {
+ return Open (FileMode.Open, FileAccess.Read, FileShare.Read);
+ }
+
+ public FileStream OpenWrite () {
+ return Open (FileMode.OpenOrCreate, FileAccess.Write);
+ }
+
+ public FileStream Open (FileMode mode) {
+ return Open (mode, FileAccess.ReadWrite);
+ }
+
+ public FileStream Open (FileMode mode, FileAccess access) {
+ return Open (mode, access, FileShare.None);
+ }
+
+ public FileStream Open (FileMode mode, FileAccess access, FileShare share) {
+ return new FileStream (FullPath, mode, access, share);
+ }
+
+ // file methods
+
+ public override void Delete () {
+ MonoIOError error;
+
+ if (!MonoIO.Exists (FullPath, out error)) {
+ // a weird MS.NET behaviour
+ return;
+ }
+
+ if (MonoIO.ExistsDirectory (FullPath, out error)) {
+ throw new UnauthorizedAccessException ("Access to the path \"" + FullPath + "\" is denied.");
+ }
+
+ if (!MonoIO.DeleteFile (FullPath, out error)) {
+ throw MonoIO.GetException (OriginalPath,
+ error);
+ }
+ }
+
+ public void MoveTo (string dest) {
+
+ if (dest == null)
+ throw new ArgumentNullException ();
+
+ if (dest == Name || dest == FullName)
+ return;
+
+ MonoIOError error;
+ if (MonoIO.Exists (dest, out error) ||
+ MonoIO.ExistsDirectory (dest, out error))
+ throw new IOException ();
+ File.Move (FullPath, dest);
+ this.FullPath = Path.GetFullPath (dest);
+ }
+
+ public FileInfo CopyTo (string path) {
+ return CopyTo (path, false);
+ }
+
+ public FileInfo CopyTo (string path, bool overwrite) {
+ string dest = Path.GetFullPath (path);
+
+ if (overwrite && File.Exists (path))
+ File.Delete (path);
+
+ File.Copy (FullPath, dest);
+
+ return new FileInfo (dest);
+ }
+
+ public override string ToString () {
+ return OriginalPath;
+ }
+ }
+}
projects / mono.git / blobdiff