130 lines
3.9 KiB
C#
130 lines
3.9 KiB
C#
using System;
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using System.IO;
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using System.Security.Principal;
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using System.Threading;
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using Common.Logging;
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using WebDAVSharp.Server.Stores.BaseClasses;
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namespace WebDAVSharp.Server.Stores.DiskStore {
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/// <summary>
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/// This class implements a disk-based
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/// <see cref="IWebDavStoreItem" /> which can be either
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/// a folder on disk (
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/// <see cref="WebDavDiskStoreCollection" />) or a file on disk
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/// (
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/// <see cref="WebDavDiskStoreDocument" />).
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/// </summary>
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public class WebDavDiskStoreItem : WebDavStoreItemBase {
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/// <summary>
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/// Gets the Identity of the person logged on via HTTP Request.
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/// </summary>
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protected readonly WindowsIdentity Identity;
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/// <summary>
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/// Log
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/// </summary>
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protected ILog Log;
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private readonly IWebDavStoreCollection _parentCollection;
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private readonly string _path;
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/// <summary>
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/// Initializes a new instance of the <see cref="WebDavDiskStoreItem" /> class.
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/// </summary>
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/// <param name="parentCollection">The parent
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/// <see cref="WebDavDiskStoreCollection" /> that contains this
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/// <see cref="WebDavDiskStoreItem" />;
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/// or
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/// <c>null</c> if this is the root
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/// <see cref="WebDavDiskStoreCollection" />.</param>
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/// <param name="path">The path that this <see cref="WebDavDiskStoreItem" /> maps to.</param>
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/// <exception cref="System.ArgumentNullException">path</exception>
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/// <exception cref="ArgumentNullException"><paramref name="path" /> is <c>null</c> or empty.</exception>
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protected WebDavDiskStoreItem(IWebDavStoreCollection parentCollection, string path) : base(parentCollection, path) {
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if (String.IsNullOrWhiteSpace(path))
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throw new ArgumentNullException("path");
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_parentCollection = parentCollection;
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_path = path;
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//TODO: (Charly): add correct user/impersonation handling
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//Identity = (WindowsIdentity)Thread.GetData(Thread.GetNamedDataSlot(WebDavServer.HttpUser));
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//Identity = new WindowsIdentity()
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Identity = WindowsIdentity.GetCurrent();
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Log = LogManager.GetLogger<WebDavDiskStoreItem>();
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}
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/// <summary>
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/// Gets the path to this <see cref="WebDavDiskStoreItem" />.
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/// </summary>
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public override string ItemPath {
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get {
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return _path;
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}
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}
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#region IWebDAVStoreItem Members
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/// <summary>
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/// Gets or sets the name of this <see cref="IWebDavStoreItem" />.
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/// </summary>
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/// <exception cref="System.InvalidOperationException">Unable to rename item</exception>
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public new string Name {
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get {
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return Path.GetFileName(_path);
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}
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set {
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throw new InvalidOperationException("Unable to rename item");
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}
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}
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/// <summary>
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/// Gets if this <see cref="IWebDavStoreItem" /> is a collection.
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/// </summary>
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public new bool IsCollection {
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get {
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// get the file attributes for file or directory
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FileAttributes attr = File.GetAttributes(_path);
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//detect whether its a directory or file
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return (attr & FileAttributes.Directory) == FileAttributes.Directory;
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}
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}
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/// <summary>
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/// Gets the creation date of this <see cref="IWebDavStoreItem" />.
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/// </summary>
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public override DateTime CreationDate {
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get {
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// get the file attributes for file or directory
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return File.GetCreationTime(_path);
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}
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}
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/// <summary>
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/// Gets the modification date of this <see cref="IWebDavStoreItem" />.
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/// </summary>
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public override DateTime ModificationDate {
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get {
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// get the file attributes for file or directory
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return File.GetLastWriteTime(_path);
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}
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}
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/// <summary>
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/// Gets the hidden state of this <see cref="IWebDavStoreItem" />.
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/// </summary>
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/// <remarks>
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/// Source: <see href="http://stackoverflow.com/questions/3612035/c-sharp-check-if-a-directory-is-hidden" />
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/// </remarks>
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public new int Hidden {
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get {
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DirectoryInfo dir = new DirectoryInfo(_path);
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return (dir.Attributes & FileAttributes.Hidden) != 0 ? 1 : 0;
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}
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}
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#endregion
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}
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} |