48 lines
1.6 KiB
C#
48 lines
1.6 KiB
C#
using System;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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namespace Jellyfin.Api.Middleware
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{
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/// <summary>
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/// Redirect requests to robots.txt to web/robots.txt.
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/// </summary>
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public class RobotsRedirectionMiddleware
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{
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private readonly RequestDelegate _next;
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private readonly ILogger<RobotsRedirectionMiddleware> _logger;
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/// <summary>
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/// Initializes a new instance of the <see cref="RobotsRedirectionMiddleware"/> class.
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/// </summary>
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/// <param name="next">The next delegate in the pipeline.</param>
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/// <param name="logger">The logger.</param>
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public RobotsRedirectionMiddleware(
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RequestDelegate next,
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ILogger<RobotsRedirectionMiddleware> logger)
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{
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_next = next;
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_logger = logger;
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}
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/// <summary>
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/// Executes the middleware action.
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/// </summary>
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/// <param name="httpContext">The current HTTP context.</param>
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/// <returns>The async task.</returns>
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public async Task Invoke(HttpContext httpContext)
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{
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var localPath = httpContext.Request.Path.ToString();
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if (string.Equals(localPath, "/robots.txt", StringComparison.OrdinalIgnoreCase))
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{
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_logger.LogDebug("Redirecting robots.txt request to web/robots.txt");
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httpContext.Response.Redirect("web/robots.txt");
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return;
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}
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await _next(httpContext).ConfigureAwait(false);
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}
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}
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}
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