diff options
Diffstat (limited to 'Emby.Common.Implementations')
| -rw-r--r-- | Emby.Common.Implementations/IO/LnkShortcutHandler.cs | 333 | ||||
| -rw-r--r-- | Emby.Common.Implementations/IO/ManagedFileSystem.cs | 11 |
2 files changed, 339 insertions, 5 deletions
diff --git a/Emby.Common.Implementations/IO/LnkShortcutHandler.cs b/Emby.Common.Implementations/IO/LnkShortcutHandler.cs new file mode 100644 index 000000000..5d5f46057 --- /dev/null +++ b/Emby.Common.Implementations/IO/LnkShortcutHandler.cs @@ -0,0 +1,333 @@ +using System; +using System.IO; +using System.Runtime.InteropServices; +using System.Runtime.InteropServices.ComTypes; +using System.Security; +using System.Text; +using MediaBrowser.Model.IO; + +namespace Emby.Common.Implementations.IO +{ + public class LnkShortcutHandler :IShortcutHandler + { + public string Extension + { + get { return ".lnk"; } + } + + public string Resolve(string shortcutPath) + { + var link = new ShellLink(); + ((IPersistFile)link).Load(shortcutPath, NativeMethods.STGM_READ); + // ((IShellLinkW)link).Resolve(hwnd, 0) + var sb = new StringBuilder(NativeMethods.MAX_PATH); + WIN32_FIND_DATA data; + ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0); + return sb.ToString(); + } + + public void Create(string shortcutPath, string targetPath) + { + throw new NotImplementedException(); + } + } + + /// <summary> + /// Class NativeMethods + /// </summary> + public static class NativeMethods + { + /// <summary> + /// The MA x_ PATH + /// </summary> + public const int MAX_PATH = 260; + /// <summary> + /// The MA x_ ALTERNATE + /// </summary> + public const int MAX_ALTERNATE = 14; + /// <summary> + /// The INVALI d_ HANDL e_ VALUE + /// </summary> + public static IntPtr INVALID_HANDLE_VALUE = new IntPtr(-1); + /// <summary> + /// The STG m_ READ + /// </summary> + public const int STGM_READ = 0; + } + + /// <summary> + /// Struct FILETIME + /// </summary> + [StructLayout(LayoutKind.Sequential)] + public struct FILETIME + { + /// <summary> + /// The dw low date time + /// </summary> + public uint dwLowDateTime; + /// <summary> + /// The dw high date time + /// </summary> + public uint dwHighDateTime; + } + + /// <summary> + /// Struct WIN32_FIND_DATA + /// </summary> + [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] + public struct WIN32_FIND_DATA + { + /// <summary> + /// The dw file attributes + /// </summary> + public FileAttributes dwFileAttributes; + /// <summary> + /// The ft creation time + /// </summary> + public FILETIME ftCreationTime; + /// <summary> + /// The ft last access time + /// </summary> + public FILETIME ftLastAccessTime; + /// <summary> + /// The ft last write time + /// </summary> + public FILETIME ftLastWriteTime; + /// <summary> + /// The n file size high + /// </summary> + public int nFileSizeHigh; + /// <summary> + /// The n file size low + /// </summary> + public int nFileSizeLow; + /// <summary> + /// The dw reserved0 + /// </summary> + public int dwReserved0; + /// <summary> + /// The dw reserved1 + /// </summary> + public int dwReserved1; + + /// <summary> + /// The c file name + /// </summary> + [MarshalAs(UnmanagedType.ByValTStr, SizeConst = NativeMethods.MAX_PATH)] + public string cFileName; + + /// <summary> + /// This will always be null when FINDEX_INFO_LEVELS = basic + /// </summary> + [MarshalAs(UnmanagedType.ByValTStr, SizeConst = NativeMethods.MAX_ALTERNATE)] + public string cAlternate; + + /// <summary> + /// Gets or sets the path. + /// </summary> + /// <value>The path.</value> + public string Path { get; set; } + + /// <summary> + /// Returns a <see cref="System.String" /> that represents this instance. + /// </summary> + /// <returns>A <see cref="System.String" /> that represents this instance.</returns> + public override string ToString() + { + return Path ?? string.Empty; + } + } + + /// <summary> + /// Enum SLGP_FLAGS + /// </summary> + [Flags] + public enum SLGP_FLAGS + { + /// <summary> + /// Retrieves the standard short (8.3 format) file name + /// </summary> + SLGP_SHORTPATH = 0x1, + /// <summary> + /// Retrieves the Universal Naming Convention (UNC) path name of the file + /// </summary> + SLGP_UNCPRIORITY = 0x2, + /// <summary> + /// Retrieves the raw path name. A raw path is something that might not exist and may include environment variables that need to be expanded + /// </summary> + SLGP_RAWPATH = 0x4 + } + /// <summary> + /// Enum SLR_FLAGS + /// </summary> + [Flags] + public enum SLR_FLAGS + { + /// <summary> + /// Do not display a dialog box if the link cannot be resolved. When SLR_NO_UI is set, + /// the high-order word of fFlags can be set to a time-out value that specifies the + /// maximum amount of time to be spent resolving the link. The function returns if the + /// link cannot be resolved within the time-out duration. If the high-order word is set + /// to zero, the time-out duration will be set to the default value of 3,000 milliseconds + /// (3 seconds). To specify a value, set the high word of fFlags to the desired time-out + /// duration, in milliseconds. + /// </summary> + SLR_NO_UI = 0x1, + /// <summary> + /// Obsolete and no longer used + /// </summary> + SLR_ANY_MATCH = 0x2, + /// <summary> + /// If the link object has changed, update its path and list of identifiers. + /// If SLR_UPDATE is set, you do not need to call IPersistFile::IsDirty to determine + /// whether or not the link object has changed. + /// </summary> + SLR_UPDATE = 0x4, + /// <summary> + /// Do not update the link information + /// </summary> + SLR_NOUPDATE = 0x8, + /// <summary> + /// Do not execute the search heuristics + /// </summary> + SLR_NOSEARCH = 0x10, + /// <summary> + /// Do not use distributed link tracking + /// </summary> + SLR_NOTRACK = 0x20, + /// <summary> + /// Disable distributed link tracking. By default, distributed link tracking tracks + /// removable media across multiple devices based on the volume name. It also uses the + /// Universal Naming Convention (UNC) path to track remote file systems whose drive letter + /// has changed. Setting SLR_NOLINKINFO disables both types of tracking. + /// </summary> + SLR_NOLINKINFO = 0x40, + /// <summary> + /// Call the Microsoft Windows Installer + /// </summary> + SLR_INVOKE_MSI = 0x80 + } + + /// <summary> + /// The IShellLink interface allows Shell links to be created, modified, and resolved + /// </summary> + [ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("000214F9-0000-0000-C000-000000000046")] + public interface IShellLinkW + { + /// <summary> + /// Retrieves the path and file name of a Shell link object + /// </summary> + /// <param name="pszFile">The PSZ file.</param> + /// <param name="cchMaxPath">The CCH max path.</param> + /// <param name="pfd">The PFD.</param> + /// <param name="fFlags">The f flags.</param> + void GetPath([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile, int cchMaxPath, out WIN32_FIND_DATA pfd, SLGP_FLAGS fFlags); + /// <summary> + /// Retrieves the list of item identifiers for a Shell link object + /// </summary> + /// <param name="ppidl">The ppidl.</param> + void GetIDList(out IntPtr ppidl); + /// <summary> + /// Sets the pointer to an item identifier list (PIDL) for a Shell link object. + /// </summary> + /// <param name="pidl">The pidl.</param> + void SetIDList(IntPtr pidl); + /// <summary> + /// Retrieves the description string for a Shell link object + /// </summary> + /// <param name="pszName">Name of the PSZ.</param> + /// <param name="cchMaxName">Name of the CCH max.</param> + void GetDescription([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszName, int cchMaxName); + /// <summary> + /// Sets the description for a Shell link object. The description can be any application-defined string + /// </summary> + /// <param name="pszName">Name of the PSZ.</param> + void SetDescription([MarshalAs(UnmanagedType.LPWStr)] string pszName); + /// <summary> + /// Retrieves the name of the working directory for a Shell link object + /// </summary> + /// <param name="pszDir">The PSZ dir.</param> + /// <param name="cchMaxPath">The CCH max path.</param> + void GetWorkingDirectory([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszDir, int cchMaxPath); + /// <summary> + /// Sets the name of the working directory for a Shell link object + /// </summary> + /// <param name="pszDir">The PSZ dir.</param> + void SetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] string pszDir); + /// <summary> + /// Retrieves the command-line arguments associated with a Shell link object + /// </summary> + /// <param name="pszArgs">The PSZ args.</param> + /// <param name="cchMaxPath">The CCH max path.</param> + void GetArguments([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszArgs, int cchMaxPath); + /// <summary> + /// Sets the command-line arguments for a Shell link object + /// </summary> + /// <param name="pszArgs">The PSZ args.</param> + void SetArguments([MarshalAs(UnmanagedType.LPWStr)] string pszArgs); + /// <summary> + /// Retrieves the hot key for a Shell link object + /// </summary> + /// <param name="pwHotkey">The pw hotkey.</param> + void GetHotkey(out short pwHotkey); + /// <summary> + /// Sets a hot key for a Shell link object + /// </summary> + /// <param name="wHotkey">The w hotkey.</param> + void SetHotkey(short wHotkey); + /// <summary> + /// Retrieves the show command for a Shell link object + /// </summary> + /// <param name="piShowCmd">The pi show CMD.</param> + void GetShowCmd(out int piShowCmd); + /// <summary> + /// Sets the show command for a Shell link object. The show command sets the initial show state of the window. + /// </summary> + /// <param name="iShowCmd">The i show CMD.</param> + void SetShowCmd(int iShowCmd); + /// <summary> + /// Retrieves the location (path and index) of the icon for a Shell link object + /// </summary> + /// <param name="pszIconPath">The PSZ icon path.</param> + /// <param name="cchIconPath">The CCH icon path.</param> + /// <param name="piIcon">The pi icon.</param> + void GetIconLocation([Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszIconPath, + int cchIconPath, out int piIcon); + /// <summary> + /// Sets the location (path and index) of the icon for a Shell link object + /// </summary> + /// <param name="pszIconPath">The PSZ icon path.</param> + /// <param name="iIcon">The i icon.</param> + void SetIconLocation([MarshalAs(UnmanagedType.LPWStr)] string pszIconPath, int iIcon); + /// <summary> + /// Sets the relative path to the Shell link object + /// </summary> + /// <param name="pszPathRel">The PSZ path rel.</param> + /// <param name="dwReserved">The dw reserved.</param> + void SetRelativePath([MarshalAs(UnmanagedType.LPWStr)] string pszPathRel, int dwReserved); + /// <summary> + /// Attempts to find the target of a Shell link, even if it has been moved or renamed + /// </summary> + /// <param name="hwnd">The HWND.</param> + /// <param name="fFlags">The f flags.</param> + void Resolve(IntPtr hwnd, SLR_FLAGS fFlags); + /// <summary> + /// Sets the path and file name of a Shell link object + /// </summary> + /// <param name="pszFile">The PSZ file.</param> + void SetPath([MarshalAs(UnmanagedType.LPWStr)] string pszFile); + + } + + // CLSID_ShellLink from ShlGuid.h + /// <summary> + /// Class ShellLink + /// </summary> + [ + ComImport, + Guid("00021401-0000-0000-C000-000000000046") + ] + public class ShellLink + { + } +} diff --git a/Emby.Common.Implementations/IO/ManagedFileSystem.cs b/Emby.Common.Implementations/IO/ManagedFileSystem.cs index 3fe20f659..2c9388a41 100644 --- a/Emby.Common.Implementations/IO/ManagedFileSystem.cs +++ b/Emby.Common.Implementations/IO/ManagedFileSystem.cs @@ -5,6 +5,7 @@ using System.Linq; using System.Text; using MediaBrowser.Model.IO; using MediaBrowser.Model.Logging; +using MediaBrowser.Model.System; namespace Emby.Common.Implementations.IO { @@ -18,17 +19,17 @@ namespace Emby.Common.Implementations.IO private readonly bool _supportsAsyncFileStreams; private char[] _invalidFileNameChars; private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>(); - private bool EnableFileSystemRequestConcat = true; + private bool EnableFileSystemRequestConcat; private string _tempPath; - public ManagedFileSystem(ILogger logger, bool supportsAsyncFileStreams, bool enableManagedInvalidFileNameChars, bool enableFileSystemRequestConcat, string tempPath) + public ManagedFileSystem(ILogger logger, IEnvironmentInfo environmentInfo, string tempPath) { Logger = logger; - _supportsAsyncFileStreams = supportsAsyncFileStreams; + _supportsAsyncFileStreams = true; _tempPath = tempPath; - EnableFileSystemRequestConcat = enableFileSystemRequestConcat; - SetInvalidFileNameChars(enableManagedInvalidFileNameChars); + EnableFileSystemRequestConcat = false; + SetInvalidFileNameChars(environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows); } public void AddShortcutHandler(IShortcutHandler handler) |