diff options
| author | stefan <stefan@hegedues.at> | 2018-09-12 19:26:21 +0200 |
|---|---|---|
| committer | stefan <stefan@hegedues.at> | 2018-09-12 19:26:21 +0200 |
| commit | 48facb797ed912e4ea6b04b17d1ff190ac2daac4 (patch) | |
| tree | 8dae77a31670a888d733484cb17dd4077d5444e8 /MediaBrowser.ServerApplication/Networking/NetworkShares.cs | |
| parent | c32d8656382a0eacb301692e0084377fc433ae9b (diff) | |
Update to 3.5.2 and .net core 2.1
Diffstat (limited to 'MediaBrowser.ServerApplication/Networking/NetworkShares.cs')
| -rw-r--r-- | MediaBrowser.ServerApplication/Networking/NetworkShares.cs | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/MediaBrowser.ServerApplication/Networking/NetworkShares.cs b/MediaBrowser.ServerApplication/Networking/NetworkShares.cs deleted file mode 100644 index f9a59203d..000000000 --- a/MediaBrowser.ServerApplication/Networking/NetworkShares.cs +++ /dev/null @@ -1,643 +0,0 @@ -using System; -using System.IO; -using System.Collections; -using System.Runtime.InteropServices; - -namespace MediaBrowser.ServerApplication.Networking -{ - /// <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, - } - - #region Share - - /// <summary> - /// Information about a local share - /// </summary> - public class Share - { - #region Private data - - private string _server; - private string _netName; - private string _path; - private ShareType _shareType; - private string _remark; - - #endregion - - #region Constructor - - /// <summary> - /// Constructor - /// </summary> - /// <param name="server">The server.</param> - /// <param name="netName">Name of the net.</param> - /// <param name="path">The path.</param> - /// <param name="shareType">Type of the share.</param> - /// <param name="remark">The remark.</param> - public Share(string server, string netName, string path, ShareType shareType, string remark) - { - if (ShareType.Special == shareType && "IPC$" == netName) - { - shareType |= ShareType.IPC; - } - - _server = server; - _netName = netName; - _path = path; - _shareType = shareType; - _remark = remark; - } - - #endregion - - #region Properties - - /// <summary> - /// The name of the computer that this share belongs to - /// </summary> - public string Server - { - get { return _server; } - } - - /// <summary> - /// Share name - /// </summary> - public string NetName - { - get { return _netName; } - } - - /// <summary> - /// Local path - /// </summary> - public string Path - { - get { return _path; } - } - - /// <summary> - /// Share type - /// </summary> - public ShareType ShareType - { - get { return _shareType; } - } - - /// <summary> - /// Comment - /// </summary> - public string Remark - { - get { return _remark; } - } - - /// <summary> - /// Returns true if this is a file system share - /// </summary> - public bool IsFileSystem - { - get - { - // Shared device - if (0 != (_shareType & ShareType.Device)) return false; - // IPC share - if (0 != (_shareType & ShareType.IPC)) return false; - // Shared printer - if (0 != (_shareType & ShareType.Printer)) return false; - - // Standard disk share - if (0 == (_shareType & ShareType.Special)) return true; - - // Special disk share (e.g. C$) - return ShareType.Special == _shareType && !string.IsNullOrEmpty(_netName); - } - } - - /// <summary> - /// Get the root of a disk-based share - /// </summary> - public DirectoryInfo Root - { - get - { - if (IsFileSystem) - { - if (string.IsNullOrEmpty(_server)) - if (string.IsNullOrEmpty(_path)) - return new DirectoryInfo(ToString()); - else - return new DirectoryInfo(_path); - return new DirectoryInfo(ToString()); - } - return null; - } - } - - #endregion - - /// <summary> - /// Returns the path to this share - /// </summary> - /// <returns></returns> - public override string ToString() - { - if (string.IsNullOrEmpty(_server)) - { - return string.Format(@"\\{0}\{1}", Environment.MachineName, _netName); - } - 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 (string.IsNullOrEmpty(path)) return true; - - return path.ToLower().StartsWith(_path.ToLower()); - } - } - - #endregion - - /// <summary> - /// A collection of shares - /// </summary> - public class ShareCollection : ReadOnlyCollectionBase - { - #region Platform - - /// <summary> - /// Is this an NT platform? - /// </summary> - protected static bool IsNT - { - get { return (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 - { - get { return (ShareType)((int)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 - { - get { return (ShareType)((int)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 entriesRead, totalEntries, nRet, hResume = 0; - IntPtr pBuffer = IntPtr.Zero; - - try - { - nRet = NetShareEnum(server, level, out pBuffer, -1, - out entriesRead, out 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); - - var lpItem = pBuffer.ToInt64(); - - for (int i = 0; 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; - ushort entriesRead, totalEntries; - - var t = typeof(SHARE_INFO_50); - var size = Marshal.SizeOf(t); - var 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 entriesRead, out 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) - { - var pItem = new IntPtr(lpItem); - - if (1 == level) - { - var si = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t); - shares.Add(si.NetName, string.Empty, si.ShareType, si.Remark); - } - else - { - var 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.ToUpper(); - - // 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]); - 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; - } - - #endregion - - /// <summary>The name of the server this collection represents</summary> - private string _server; - - #region Constructor - - /// <summary> - /// Default constructor - local machine - /// </summary> - public ShareCollection() - { - _server = string.Empty; - EnumerateShares(_server, this); - } - - /// <summary> - /// Constructor - /// </summary> - /// <param name="server">The 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 - { - get { return _server; } - } - - /// <summary> - /// Returns the <see cref="Share"/> at the specified index. - /// </summary> - public Share this[int index] - { - get { return (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; - - foreach (object t in InnerList) - { - var s = (Share)t; - - 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 - - /// <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); - } - } -}
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