78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
using System;
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using System.Net;
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using System.Xml;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading.Tasks;
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namespace GalleryShare.RequestRouter
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{
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[HttpRequestRoute("GalleryShare")]
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public class RouteDirectoryListing : IRequestRoute
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{
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GalleryServer parentServer;
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public int Priority { get; } = 5;
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public RouteDirectoryListing()
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{
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}
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public bool CanHandle(string rawUrl, string requestedPath)
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{
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if(Directory.Exists(requestedPath))
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return true;
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return false;
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}
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public void SetParentServer(GalleryServer inParentServer)
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{
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parentServer = inParentServer;
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}
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public async Task HandleRequestAsync(HttpListenerContext cycle, string requestedPath)
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{
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cycle.Response.ContentType = "application/xml";
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List<string> dirFiles = new List<string>(Directory.GetFiles(requestedPath));
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List<string> dirDirectories = new List<string>(Directory.GetDirectories(requestedPath));
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XmlWriterSettings writerSettings = new XmlWriterSettings();
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writerSettings.Async = true;
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writerSettings.Indent = true;
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writerSettings.IndentChars = "\t";
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XmlWriter xmlData = XmlWriter.Create(cycle.Response.OutputStream, writerSettings);
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await xmlData.WriteStartDocumentAsync();
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await xmlData.WriteProcessingInstructionAsync("xml-stylesheet", "type=\"text/xsl\" href=\"/!Transform-DirListing.xslt\"");
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await xmlData.WriteStartElementAsync(null, "DirectoryListing", null);
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await xmlData.WriteElementStringAsync(null, "CurrentDirectory", null, Uri.EscapeDataString(cycle.Request.RawUrl));
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await xmlData.WriteStartElementAsync(null, "Contents", null);
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foreach (string directoryName in dirDirectories)
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{
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await xmlData.WriteStartElementAsync(null, "ListingEntry", null);
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await xmlData.WriteAttributeStringAsync(null, "Type", null, "Directory");
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await xmlData.WriteElementStringAsync(null, "Name", null, Uri.EscapeDataString("/" + directoryName.Substring(parentServer.ServingDirectory.Length)));
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await xmlData.WriteElementStringAsync(null, "ItemCount", null, Directory.GetFileSystemEntries(directoryName).Length.ToString());
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await xmlData.WriteEndElementAsync();
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}
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foreach (string filename in dirFiles)
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{
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await xmlData.WriteStartElementAsync(null, "ListingEntry", null);
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await xmlData.WriteAttributeStringAsync(null, "Type", null, "File");
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await xmlData.WriteElementStringAsync(null, "Name", null, Uri.EscapeDataString("/" + filename.Substring(parentServer.ServingDirectory.Length)));
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await xmlData.WriteEndElementAsync();
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}
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await xmlData.WriteEndDocumentAsync();
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await xmlData.FlushAsync();
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}
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}
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}
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