mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-29 23:30:10 +01:00
101 lines
3.1 KiB
C#
101 lines
3.1 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms,
|
|
* with or without modification, are permitted provided
|
|
* that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer in the documentation and/or other
|
|
* materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
using System;
|
|
using System.IO;
|
|
|
|
namespace XenAdmin.Core
|
|
{
|
|
public class PathValidator
|
|
{
|
|
private static readonly char[] m_invalidFileCharList = Path.GetInvalidFileNameChars();
|
|
private static readonly string[] m_deviceNames = {
|
|
"CON", "PRN", "AUX", "NUL",
|
|
"COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9",
|
|
"LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"
|
|
};
|
|
|
|
public static bool IsFileNameValid(string filename)
|
|
{
|
|
if (filename.IndexOfAny(m_invalidFileCharList) > -1)
|
|
return false;
|
|
|
|
foreach (var name in m_deviceNames)
|
|
{
|
|
if (name == filename.ToUpper())
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static bool IsPathValid(string path)
|
|
{
|
|
if (string.IsNullOrEmpty(path))
|
|
return false;
|
|
|
|
try
|
|
{
|
|
if (Path.IsPathRooted(path))
|
|
{
|
|
path = path[0] == '\\' && path.Length == 1
|
|
? path.Substring(1)
|
|
: path.Substring(2);
|
|
}
|
|
}
|
|
catch(ArgumentException)
|
|
{
|
|
//path contains a character from Path.GetInvalidPathChars()
|
|
return false;
|
|
}
|
|
|
|
string[] parts = path.Split(new[] {'\\'});
|
|
|
|
if (parts.Length > 0)
|
|
{
|
|
foreach (var part in parts)
|
|
{
|
|
if (part.IndexOfAny(m_invalidFileCharList) > -1)
|
|
return false;
|
|
|
|
foreach (var name in m_deviceNames)
|
|
{
|
|
if (name == part.ToUpper())
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|