+++ /dev/null
-//------------------------------------------------------------------------------
-//
-// System.IO.CheckArgument.cs
-//
-// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
-//
-// Author: Jim Richardson, develop@wtfo-guru.com
-// Created: Saturday, August 25, 2001
-//
-// NOTE: All contributors can freely add to this class or make modifications
-// that do not break existing usage of methods
-//------------------------------------------------------------------------------
-
-//
-// 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;
-using System.IO;
-
-namespace System.IO
-{
- /// <summary>
- /// A utility class to assist with various argument validations in System.IO
- /// </summary>
- internal sealed class CheckArgument
- {
- /// <summary>
- /// Generates and exception if arg contains whitepace only
- /// </summary>
- public static void WhitespaceOnly (string arg, string desc)
- {
- if (arg != null && arg.Length > 0)
- {
- string temp = arg.Trim ();
- if (temp.Length == 0)
- {
- throw new ArgumentException (desc);
- }
- }
- }
-
- /// <summary>
- /// Generates and exception if arg contains whitepace only
- /// </summary>
- public static void WhitespaceOnly (string arg)
- {
- WhitespaceOnly (arg, "Argument string consists of whitespace characters only.");
- }
-
- /// <summary>
- /// Generates and exception if arg is empty
- /// </summary>
- public static void Empty (string arg, string desc)
- {
- if (arg != null && arg.Length == 0)
- {
- throw new ArgumentException (desc);
- }
- }
-
- /// <summary>
- /// Generates and exception if arg is empty
- /// </summary>
- public static void Empty (string arg)
- {
- Empty (arg, "Argument string is empty.");
- }
-
- /// <summary>
- /// Generates and exception if arg is null
- /// </summary>
- public static void Null (Object arg, string desc)
- {
- if (arg == null)
- {
- throw new ArgumentNullException (desc);
- }
- }
-
- /// <summary>
- /// Generates and exception if arg is null
- /// </summary>
- public static void Null (Object arg)
- {
- if (arg == null)
- {
- throw new ArgumentNullException ();
- }
- }
-
- /// <summary>
- /// Generates and exception if path contains invalid path characters
- /// </summary>
- public static void PathChars (string path, string desc)
- {
- if (path != null)
- {
- if (path.IndexOfAny (System.IO.Path.InvalidPathChars) > -1)
- {
- throw new ArgumentException (desc);
- }
- }
- }
-
- /// <summary>
- /// Generates and exception if path contains invalid path characters
- /// </summary>
- public static void PathChars (string path)
- {
- PathChars (path, "Path contains invalid characters");
- }
-
- /// <summary>
- /// Generates and exception if path too long
- /// </summary>
- [MonoTODO ("Not implemented")]
- public static void PathLength (string path, string desc)
- {
- //TODO: find out how long is too long
- }
-
- /// <summary>
- /// Generates and exception if path too long
- /// </summary>
- public static void PathLength (string path)
- {
- PathLength (path, "Path is too long");
- }
-
- /// <summary>
- /// Generates and exception if path is illegal
- /// </summary>
- public static void Path (string path, bool bAllowNull, bool bLength)
- {
- if (path != null) //allow null
- {
- Empty (path, "Path cannot be the empty string"); // path can't be empty
- WhitespaceOnly (path, "Path cannot be all whitespace"); // path can't be all whitespace
- PathChars (path); // path can't contain invalid characters
- if (bLength)
- {
- PathLength ("Path too long");
- }
- }
- else if (!bAllowNull)
- {
- throw new ArgumentNullException ("Parameter name: path");
- }
- }
-
- /// <summary>
- /// Generates and exception if path is illegal
- /// </summary>
- public static void Path (string path, bool bAllowNull)
- {
- Path (path, bAllowNull, false);
- }
-
- /// <summary>
- /// Generates and exception if path is illegal
- /// </summary>
- public static void Path (string path)
- {
- Path (path, false, false);
- }
-
- }
-} // namespace System.IO.Private
+++ /dev/null
-//------------------------------------------------------------------------------
-//
-// System.IO.CheckPermission.cs
-//
-// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
-//
-// Author: Jim Richardson, develop@wtfo-guru.com
-// Created: Saturday, August 25, 2001
-//
-// NOTE: All contributors can freely add to this class or make modifications
-// that do not break existing usage of methods
-//------------------------------------------------------------------------------
-
-//
-// 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;
-using System.Security;
-using System.Security.Permissions;
-
-namespace System.IO
-{
- /// <summary>
- /// A utility class to assist with various permission validation in System.IO
- /// </summary>
- internal sealed class CheckPermission
- {
- /// <summary>
- /// Generates and exception if caller doesn't have flags access to filesystem item specified by path
- /// </summary>
- [MonoTODO]
- public static void Demand(FileIOPermissionAccess flags, string path)
- {
- //FileIOPermission ioPerm =
- new FileIOPermission(flags, path);
- // FIXME: FileIOPermission is not yet implemented
- //ioPerm.Demand();
- }
-
- public static void Access(FileAccess access, string path)
- {
- switch(access)
- {
- case FileAccess.Read:
- Demand(FileIOPermissionAccess.Read, path);
- break;
- case FileAccess.Write:
- Demand(FileIOPermissionAccess.Write, path);
- break;
- case FileAccess.ReadWrite:
- Demand(FileIOPermissionAccess.Read | FileIOPermissionAccess.Write, path);
- break;
- default:
- // TODO: determine what best to do here
- throw new ArgumentException("Invalid FileAccess parameter");
- }
- }
-
- [MonoTODO]
- public static void ModeAccess(FileMode mode, FileAccess access, string path, bool exists)
- {
-#if false
- // TODO: this logic isn't entirely complete and accurate, yet
- if((mode & (FileMode.CreateNew | FileMode.Create)) != 0)
- {
- CheckPermission.Demand(FileIOPermissionAccess.Write, Path.GetDirectoryName(path));
- }
- else if((mode & FileMode.OpenOrCreate) != 0)
- {
- if(!exists)
- {
- CheckPermission.Demand(FileIOPermissionAccess.Write, Path.GetDirectoryName(path));
- }
- else
- {
- CheckPermission.Access(access, path);
- }
- }
- else if(exists)
- {
- CheckPermission.Access(access, path);
- }
- else
- {
- throw new FileNotFoundException("File not found", path);
- }
-#endif
- }
- }
-} // namespace System.IO.Private
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