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[Feature] Resolve network root #48, version 0.11.4.0

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This commit is contained in:
Markus Hofknecht 2020-07-04 21:20:56 +02:00
parent 72f1a3f5b3
commit 0ecb70c878
6 changed files with 69 additions and 859 deletions
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58
Business/Menus.cs
View file

@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
@ -276,7 +277,42 @@ namespace SystemTrayMenu.Business
try
{
directories = Directory.GetDirectories(path);
if (LnkHelper.IsNetworkRoot(path))
{
directories = GetDirectoriesInNetworkLocation(path);
static string[] GetDirectoriesInNetworkLocation(string networkLocationRootPath)
{
Process cmd = new Process();
cmd.StartInfo.FileName = "cmd.exe";
cmd.StartInfo.RedirectStandardInput = true;
cmd.StartInfo.RedirectStandardOutput = true;
cmd.StartInfo.CreateNoWindow = true;
cmd.StartInfo.UseShellExecute = false;
cmd.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
cmd.Start();
cmd.StandardInput.WriteLine($"net view {networkLocationRootPath}");
cmd.StandardInput.Flush();
cmd.StandardInput.Close();
string output = cmd.StandardOutput.ReadToEnd();
cmd.WaitForExit();
cmd.Close();
output = output.Substring(output.LastIndexOf('-') + 2);
output = output.Substring(0, output.IndexOf("The command completed successfully.", StringComparison.InvariantCulture));
return
output
.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => System.IO.Path.Combine(networkLocationRootPath, x.Substring(0, x.IndexOf(' '))))
.ToArray();
}
}
else
{
directories = Directory.GetDirectories(path);
}
Array.Sort(directories, new WindowsExplorerSort());
}
catch (UnauthorizedAccessException ex)
@ -318,7 +354,14 @@ namespace SystemTrayMenu.Business
try
{
files = Directory.GetFiles(path);
if (LnkHelper.IsNetworkRoot(path))
{
//UNC root can not have files
}
else
{
files = Directory.GetFiles(path);
}
Array.Sort(files, new WindowsExplorerSort());
}
catch (UnauthorizedAccessException ex)
@ -417,7 +460,16 @@ namespace SystemTrayMenu.Business
rowData.TargetFilePath = rowData.FileInfo.FullName;
if (!isResolvedLnk)
{
rowData.SetText(rowData.FileInfo.Name);
if (string.IsNullOrEmpty(rowData.FileInfo.Name))
{
string path = rowData.FileInfo.FullName;
int directoryNameBegin = path.LastIndexOf(@"\", StringComparison.InvariantCulture) + 1;
rowData.SetText(path.Substring(directoryNameBegin));
}
else
{
rowData.SetText(rowData.FileInfo.Name);
}
rowData.TargetFilePathOrig = rowData.FileInfo.FullName;
}
}

5
DataClasses/RowData.cs
View file

@ -154,10 +154,13 @@ namespace SystemTrayMenu.DataClasses
handled = true;
isLnkDirectory = true;
}
else if (LnkHelper.IsNetworkRoot(resolvedLnkPath))
{
isLnkDirectory = true;
}
else if (string.IsNullOrEmpty(resolvedLnkPath))
{
Log.Info($"Resolve *.LNK '{TargetFilePath}' has no icon");
#warning [Feature] Resolve network root #48, start here
}
else
{

4
Properties/AssemblyInfo.cs
View file

@ -35,5 +35,5 @@ using System.Runtime.InteropServices;
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("0.11.3.0")]
[assembly: AssemblyFileVersion("0.11.3.0")]
[assembly: AssemblyVersion("0.11.4.0")]
[assembly: AssemblyFileVersion("0.11.4.0")]

2
UserInterface/ShellContextMenu/ShellContextMenu.cs
View file

@ -347,7 +347,7 @@ namespace SystemTrayMenu.Utilities
/// <returns>Array of PIDLs</returns>
protected IntPtr[] GetPIDLs(DirectoryInfo[] arrFI)
{
if (null == arrFI || 0 == arrFI.Length)
if (null == arrFI || 0 == arrFI.Length || arrFI[0].Parent == null)
{
return null;
}

7
Utilities/File/FileLnk.cs
View file

@ -76,5 +76,12 @@ namespace SystemTrayMenu.Utilities
return isDirectory;
}
public static bool IsNetworkRoot(string path)
{
return !System.IO.File.Exists(path) &&
path.StartsWith(@"\\", StringComparison.InvariantCulture) &&
!path.Substring(2).Contains(@"\", StringComparison.InvariantCulture);
}
}
}

852
Utilities/Shares.cs
View file

@ -1,852 +0,0 @@
using System;
using System.Collections;
using System.Globalization;
using System.IO;
using System.Runtime.InteropServices;
namespace SystemTrayMenu.Utilities
{
#region Share Type
/// <summary>
/// Type of share
/// </summary>
[Flags]
public enum ShareType
{
/// <summary>Disk share</summary>
Disk = 0,
/// <summary>Printer share</summary>
Printer = 1,
/// <summary>Device share</summary>
Device = 2,
/// <summary>IPC share</summary>
IPC = 3,
/// <summary>Special share</summary>
Special = -2147483648, // 0x80000000,
}
#endregion
#region Share
/// <summary>
/// Information about a local share
/// </summary>
public class Share
{
#region Private data
private readonly string _server;
private readonly string _netName;
private readonly string _path;
private readonly ShareType _shareType;
private readonly string _remark;
#endregion
#region Constructor
/// <summary>
/// Constructor
/// </summary>
/// <param name="Server"></param>
/// <param name="shi"></param>
public Share(string server, string netName, string path, ShareType shareType, string remark)
{
if (ShareType.Special == shareType && "IPC$" == netName)
{
shareType |= ShareType.IPC;
}
_server = server;
_netName = netName;
_path = path;
_shareType = shareType;
_remark = remark;
}
#endregion
#region Properties
/// <summary>
/// The name of the computer that this share belongs to
/// </summary>
public string Server => _server;
/// <summary>
/// Share name
/// </summary>
public string NetName => _netName;
/// <summary>
/// Local path
/// </summary>
public string Path => _path;
/// <summary>
/// Share type
/// </summary>
public ShareType ShareType => _shareType;
/// <summary>
/// Comment
/// </summary>
public string Remark => _remark;
/// <summary>
/// Returns true if this is a file system share
/// </summary>
public bool IsFileSystem
{
get
{
// Shared device
if (0 != (_shareType & ShareType.Device))
{
return false;
}
// IPC share
if (0 != (_shareType & ShareType.IPC))
{
return false;
}
// Shared printer
if (0 != (_shareType & ShareType.Printer))
{
return false;
}
// Standard disk share
if (0 == (_shareType & ShareType.Special))
{
return true;
}
// Special disk share (e.g. C$)
if (ShareType.Special == _shareType && null != _netName && 0 != _netName.Length)
{
return true;
}
else
{
return false;
}
}
}
/// <summary>
/// Get the root of a disk-based share
/// </summary>
public DirectoryInfo Root
{
get
{
if (IsFileSystem)
{
if (null == _server || 0 == _server.Length)
{
if (null == _path || 0 == _path.Length)
{
return new DirectoryInfo(ToString());
}
else
{
return new DirectoryInfo(_path);
}
}
else
{
return new DirectoryInfo(ToString());
}
}
else
{
return null;
}
}
}
#endregion
/// <summary>
/// Returns the path to this share
/// </summary>
/// <returns></returns>
public override string ToString()
{
if (null == _server || 0 == _server.Length)
{
return string.Format(@"\\{0}\{1}", Environment.MachineName, _netName);
}
else
{
return string.Format(@"\\{0}\{1}", _server, _netName);
}
}
/// <summary>
/// Returns true if this share matches the local path
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public bool MatchesPath(string path)
{
if (!IsFileSystem)
{
return false;
}
if (null == path || 0 == path.Length)
{
return true;
}
return path.ToLower().StartsWith(_path.ToLower());
}
}
#endregion
#region Share Collection
/// <summary>
/// A collection of shares
/// </summary>
public class ShareCollection : ReadOnlyCollectionBase
{
#region Platform
/// <summary>
/// Is this an NT platform?
/// </summary>
protected static bool IsNT => (PlatformID.Win32NT == Environment.OSVersion.Platform);
/// <summary>
/// Returns true if this is Windows 2000 or higher
/// </summary>
protected static bool IsW2KUp
{
get
{
OperatingSystem os = Environment.OSVersion;
if (PlatformID.Win32NT == os.Platform && os.Version.Major >= 5)
{
return true;
}
else
{
return false;
}
}
}
#endregion
#region Interop
#region Constants
/// <summary>Maximum path length</summary>
protected const int MAX_PATH = 260;
/// <summary>No error</summary>
protected const int NO_ERROR = 0;
/// <summary>Access denied</summary>
protected const int ERROR_ACCESS_DENIED = 5;
/// <summary>Access denied</summary>
protected const int ERROR_WRONG_LEVEL = 124;
/// <summary>More data available</summary>
protected const int ERROR_MORE_DATA = 234;
/// <summary>Not connected</summary>
protected const int ERROR_NOT_CONNECTED = 2250;
/// <summary>Level 1</summary>
protected const int UNIVERSAL_NAME_INFO_LEVEL = 1;
/// <summary>Max extries (9x)</summary>
protected const int MAX_SI50_ENTRIES = 20;
#endregion
#region Structures
/// <summary>Unc name</summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
protected struct UNIVERSAL_NAME_INFO
{
[MarshalAs(UnmanagedType.LPTStr)]
public string lpUniversalName;
}
/// <summary>Share information, NT, level 2</summary>
/// <remarks>
/// Requires admin rights to work.
/// </remarks>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
protected struct SHARE_INFO_2
{
[MarshalAs(UnmanagedType.LPWStr)]
public string NetName;
public ShareType ShareType;
[MarshalAs(UnmanagedType.LPWStr)]
public string Remark;
public int Permissions;
public int MaxUsers;
public int CurrentUsers;
[MarshalAs(UnmanagedType.LPWStr)]
public string Path;
[MarshalAs(UnmanagedType.LPWStr)]
public string Password;
}
/// <summary>Share information, NT, level 1</summary>
/// <remarks>
/// Fallback when no admin rights.
/// </remarks>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
protected struct SHARE_INFO_1
{
[MarshalAs(UnmanagedType.LPWStr)]
public string NetName;
public ShareType ShareType;
[MarshalAs(UnmanagedType.LPWStr)]
public string Remark;
}
/// <summary>Share information, Win9x</summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
protected struct SHARE_INFO_50
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]
public string NetName;
public byte bShareType;
public ushort Flags;
[MarshalAs(UnmanagedType.LPTStr)]
public string Remark;
[MarshalAs(UnmanagedType.LPTStr)]
public string Path;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 9)]
public string PasswordRW;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 9)]
public string PasswordRO;
public ShareType ShareType => (ShareType)(bShareType & 0x7F);
}
/// <summary>Share information level 1, Win9x</summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
protected struct SHARE_INFO_1_9x
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]
public string NetName;
public byte Padding;
public ushort bShareType;
[MarshalAs(UnmanagedType.LPTStr)]
public string Remark;
public ShareType ShareType => (ShareType)(bShareType & 0x7FFF);
}
#endregion
#region Functions
/// <summary>Get a UNC name</summary>
[DllImport("mpr", CharSet = CharSet.Auto)]
protected static extern int WNetGetUniversalName(string lpLocalPath,
int dwInfoLevel, ref UNIVERSAL_NAME_INFO lpBuffer, ref int lpBufferSize);
/// <summary>Get a UNC name</summary>
[DllImport("mpr", CharSet = CharSet.Auto)]
protected static extern int WNetGetUniversalName(string lpLocalPath,
int dwInfoLevel, IntPtr lpBuffer, ref int lpBufferSize);
/// <summary>Enumerate shares (NT)</summary>
[DllImport("netapi32", CharSet = CharSet.Unicode)]
protected static extern int NetShareEnum(string lpServerName, int dwLevel,
out IntPtr lpBuffer, int dwPrefMaxLen, out int entriesRead,
out int totalEntries, ref int hResume);
/// <summary>Enumerate shares (9x)</summary>
[DllImport("svrapi", CharSet = CharSet.Ansi)]
protected static extern int NetShareEnum(
[MarshalAs(UnmanagedType.LPTStr)] string lpServerName, int dwLevel,
IntPtr lpBuffer, ushort cbBuffer, out ushort entriesRead,
out ushort totalEntries);
/// <summary>Free the buffer (NT)</summary>
[DllImport("netapi32")]
protected static extern int NetApiBufferFree(IntPtr lpBuffer);
#endregion
#region Enumerate shares
/// <summary>
/// Enumerates the shares on Windows NT
/// </summary>
/// <param name="server">The server name</param>
/// <param name="shares">The ShareCollection</param>
protected static void EnumerateSharesNT(string server, ShareCollection shares)
{
int level = 2;
int nRet, hResume = 0;
IntPtr pBuffer = IntPtr.Zero;
try
{
nRet = NetShareEnum(server, level, out pBuffer, -1,
out int entriesRead, out int totalEntries, ref hResume);
if (ERROR_ACCESS_DENIED == nRet)
{
//Need admin for level 2, drop to level 1
level = 1;
nRet = NetShareEnum(server, level, out pBuffer, -1,
out entriesRead, out totalEntries, ref hResume);
}
if (NO_ERROR == nRet && entriesRead > 0)
{
Type t = (2 == level) ? typeof(SHARE_INFO_2) : typeof(SHARE_INFO_1);
int offset = Marshal.SizeOf(t);
for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += offset)
{
IntPtr pItem = new IntPtr(lpItem);
if (1 == level)
{
SHARE_INFO_1 si = (SHARE_INFO_1)Marshal.PtrToStructure(pItem, t);
shares?.Add(si.NetName, string.Empty, si.ShareType, si.Remark);
}
else
{
SHARE_INFO_2 si = (SHARE_INFO_2)Marshal.PtrToStructure(pItem, t);
shares?.Add(si.NetName, si.Path, si.ShareType, si.Remark);
}
}
}
}
finally
{
// Clean up buffer allocated by system
if (IntPtr.Zero != pBuffer)
{
NetApiBufferFree(pBuffer);
}
}
}
/// <summary>
/// Enumerates the shares on Windows 9x
/// </summary>
/// <param name="server">The server name</param>
/// <param name="shares">The ShareCollection</param>
protected static void EnumerateShares9x(string server, ShareCollection shares)
{
int level = 50;
int nRet = 0;
Type t = typeof(SHARE_INFO_50);
int size = Marshal.SizeOf(t);
ushort cbBuffer = (ushort)(MAX_SI50_ENTRIES * size);
//On Win9x, must allocate buffer before calling API
IntPtr pBuffer = Marshal.AllocHGlobal(cbBuffer);
try
{
nRet = NetShareEnum(server, level, pBuffer, cbBuffer,
out ushort entriesRead, out ushort totalEntries);
if (ERROR_WRONG_LEVEL == nRet)
{
level = 1;
t = typeof(SHARE_INFO_1_9x);
size = Marshal.SizeOf(t);
nRet = NetShareEnum(server, level, pBuffer, cbBuffer,
out entriesRead, out totalEntries);
}
if (NO_ERROR == nRet || ERROR_MORE_DATA == nRet)
{
for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += size)
{
IntPtr pItem = new IntPtr(lpItem);
if (1 == level)
{
SHARE_INFO_1_9x si = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t);
shares?.Add(si.NetName, string.Empty, si.ShareType, si.Remark);
}
else
{
SHARE_INFO_50 si = (SHARE_INFO_50)Marshal.PtrToStructure(pItem, t);
shares?.Add(si.NetName, si.Path, si.ShareType, si.Remark);
}
}
}
else
{
Console.WriteLine(nRet);
}
}
finally
{
//Clean up buffer
Marshal.FreeHGlobal(pBuffer);
}
}
/// <summary>
/// Enumerates the shares
/// </summary>
/// <param name="server">The server name</param>
/// <param name="shares">The ShareCollection</param>
protected static void EnumerateShares(string server, ShareCollection shares)
{
if (null != server && 0 != server.Length && !IsW2KUp)
{
server = server.ToUpperInvariant();
// On NT4, 9x and Me, server has to start with "\\"
if (!('\\' == server[0] && '\\' == server[1]))
{
server = @"\\" + server;
}
}
if (IsNT)
{
EnumerateSharesNT(server, shares);
}
else
{
EnumerateShares9x(server, shares);
}
}
#endregion
#endregion
#region Static methods
/// <summary>
/// Returns true if fileName is a valid local file-name of the form:
/// X:\, where X is a drive letter from A-Z
/// </summary>
/// <param name="fileName">The filename to check</param>
/// <returns></returns>
public static bool IsValidFilePath(string fileName)
{
if (null == fileName || 0 == fileName.Length)
{
return false;
}
char drive = char.ToUpper(fileName[0], CultureInfo.InvariantCulture);
if ('A' > drive || drive > 'Z')
{
return false;
}
else if (Path.VolumeSeparatorChar != fileName[1])
{
return false;
}
else if (Path.DirectorySeparatorChar != fileName[2])
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// Returns the UNC path for a mapped drive or local share.
/// </summary>
/// <param name="fileName">The path to map</param>
/// <returns>The UNC path (if available)</returns>
public static string PathToUnc(string fileName)
{
if (null == fileName || 0 == fileName.Length)
{
return string.Empty;
}
fileName = Path.GetFullPath(fileName);
if (!IsValidFilePath(fileName))
{
return fileName;
}
int nRet = 0;
UNIVERSAL_NAME_INFO rni = new UNIVERSAL_NAME_INFO();
int bufferSize = Marshal.SizeOf(rni);
nRet = WNetGetUniversalName(
fileName, UNIVERSAL_NAME_INFO_LEVEL,
ref rni, ref bufferSize);
if (ERROR_MORE_DATA == nRet)
{
IntPtr pBuffer = Marshal.AllocHGlobal(bufferSize); ;
try
{
nRet = WNetGetUniversalName(
fileName, UNIVERSAL_NAME_INFO_LEVEL,
pBuffer, ref bufferSize);
if (NO_ERROR == nRet)
{
rni = (UNIVERSAL_NAME_INFO)Marshal.PtrToStructure(pBuffer,
typeof(UNIVERSAL_NAME_INFO));
}
}
finally
{
Marshal.FreeHGlobal(pBuffer);
}
}
switch (nRet)
{
case NO_ERROR:
return rni.lpUniversalName;
case ERROR_NOT_CONNECTED:
//Local file-name
ShareCollection shi = LocalShares;
if (null != shi)
{
Share share = shi[fileName];
if (null != share)
{
string path = share.Path;
if (null != path && 0 != path.Length)
{
int index = path.Length;
if (Path.DirectorySeparatorChar != path[path.Length - 1])
{
index++;
}
if (index < fileName.Length)
{
fileName = fileName.Substring(index);
}
else
{
fileName = string.Empty;
}
fileName = Path.Combine(share.ToString(), fileName);
}
}
}
return fileName;
default:
//Console.WriteLine("Unknown return value: {0}", nRet);
return string.Empty;
}
}
/// <summary>
/// Returns the local <see cref="Share"/> object with the best match
/// to the specified path.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static Share PathToShare(string fileName)
{
if (null == fileName || 0 == fileName.Length)
{
return null;
}
fileName = Path.GetFullPath(fileName);
if (!IsValidFilePath(fileName))
{
return null;
}
ShareCollection shi = LocalShares;
if (null == shi)
{
return null;
}
else
{
return shi[fileName];
}
}
#endregion
#region Local shares
/// <summary>The local shares</summary>
private static ShareCollection _local = null;
/// <summary>
/// Return the local shares
/// </summary>
public static ShareCollection LocalShares
{
get
{
if (null == _local)
{
_local = new ShareCollection();
}
return _local;
}
}
/// <summary>
/// Return the shares for a specified machine
/// </summary>
/// <param name="server"></param>
/// <returns></returns>
public static ShareCollection GetShares(string server)
{
return new ShareCollection(server);
}
#endregion
#region Private Data
/// <summary>The name of the server this collection represents</summary>
private readonly string _server;
#endregion
#region Constructor
/// <summary>
/// Default constructor - local machine
/// </summary>
public ShareCollection()
{
_server = string.Empty;
EnumerateShares(_server, this);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="Server"></param>
public ShareCollection(string server)
{
_server = server;
EnumerateShares(_server, this);
}
#endregion
#region Add
protected void Add(Share share)
{
InnerList.Add(share);
}
protected void Add(string netName, string path, ShareType shareType, string remark)
{
InnerList.Add(new Share(_server, netName, path, shareType, remark));
}
#endregion
#region Properties
/// <summary>
/// Returns the name of the server this collection represents
/// </summary>
public string Server => _server;
/// <summary>
/// Returns the <see cref="Share"/> at the specified index.
/// </summary>
public Share this[int index] => (Share)InnerList[index];
/// <summary>
/// Returns the <see cref="Share"/> which matches a given local path
/// </summary>
/// <param name="path">The path to match</param>
public Share this[string path]
{
get
{
if (null == path || 0 == path.Length)
{
return null;
}
path = Path.GetFullPath(path);
if (!IsValidFilePath(path))
{
return null;
}
Share match = null;
for (int i = 0; i < InnerList.Count; i++)
{
Share s = (Share)InnerList[i];
if (s.IsFileSystem && s.MatchesPath(path))
{
//Store first match
if (null == match)
{
match = s;
}
// If this has a longer path,
// and this is a disk share or match is a special share,
// then this is a better match
else if (match.Path.Length < s.Path.Length)
{
if (ShareType.Disk == s.ShareType || ShareType.Disk != match.ShareType)
{
match = s;
}
}
}
}
return match;
}
}
#endregion
#region Implementation of ICollection
/// <summary>
/// Copy this collection to an array
/// </summary>
/// <param name="array"></param>
/// <param name="index"></param>
public void CopyTo(Share[] array, int index)
{
InnerList.CopyTo(array, index);
}
#endregion
}
#endregion
}