75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using System.Net;
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namespace GalleryShare.RequestRouter
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{
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[HttpRequestRoute("GalleryShare")]
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public class RouteSpecialFile : IRequestRoute
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{
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public int Priority { get; } = 5;
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/// <summary>
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/// A dictionary mapping special file names to their actual filenames and content types.
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/// </summary>
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Dictionary<string, SpecialFileEntry> specialFileMap = new Dictionary<string, SpecialFileEntry>()
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{
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{ "Transform-DirListing.xslt", new SpecialFileEntry(@"GalleryShare.Embed.DirectoryListing.xslt", "text/xsl") },
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{ "Theme.css", new SpecialFileEntry(@"GalleryShare.Embed.Theme.css", "text/css") },
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{ "images/Background-Texture.png", new SpecialFileEntry(@"GalleryShare.Embed.Background-Texture.png", "image/png") },
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{ "images/Background-Caption.png", new SpecialFileEntry(@"GalleryShare.Embed.Background-Caption.png", "image/png") },
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{ "images/Badge-License.svg", new SpecialFileEntry(@"GalleryShare.Embed.Badge-License.svg", "image/svg+xml") }
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};
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public RouteSpecialFile()
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{
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}
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public void SetParentServer(GalleryServer inParentServer)
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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 (rawUrl.StartsWith("/!"))
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return true;
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return false;
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}
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public async Task HandleRequestAsync(HttpListenerContext cycle, string requestedPath)
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{
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string specialFileName = cycle.Request.RawUrl.Substring(2);
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string outputFileName = string.Empty;
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if(specialFileMap.ContainsKey(specialFileName))
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{
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outputFileName = specialFileMap[specialFileName].FileName;
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cycle.Response.ContentType = specialFileMap[specialFileName].ContentType;
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}
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if (outputFileName == string.Empty)
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{
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await Utilities.SendMessage(cycle, 404, "Error: Unknown special file '{0}' requested.", specialFileName);
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return;
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}
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byte[] xsltData = await Utilities.GetEmbeddedResourceContent(outputFileName);
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await cycle.Response.OutputStream.WriteAsync(xsltData, 0, xsltData.Length);
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}
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}
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class SpecialFileEntry
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{
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public string FileName;
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public string ContentType;
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public SpecialFileEntry(string inFileName, string inContentType)
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{
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FileName = inFileName;
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ContentType = inContentType;
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}
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}
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}
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