51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
using System;
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using System.Net.Mime;
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using System.Threading.Tasks;
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using MediaBrowser.Controller;
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using MediaBrowser.Model.Globalization;
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using Microsoft.AspNetCore.Http;
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namespace Jellyfin.Api.Middleware;
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/// <summary>
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/// Shows a custom message during server startup.
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/// </summary>
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public class ServerStartupMessageMiddleware
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{
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private readonly RequestDelegate _next;
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/// <summary>
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/// Initializes a new instance of the <see cref="ServerStartupMessageMiddleware"/> class.
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/// </summary>
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/// <param name="next">The next delegate in the pipeline.</param>
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public ServerStartupMessageMiddleware(RequestDelegate next)
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{
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_next = next;
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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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/// <param name="serverApplicationHost">The server application host.</param>
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/// <param name="localizationManager">The localization manager.</param>
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/// <returns>The async task.</returns>
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public async Task Invoke(
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HttpContext httpContext,
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IServerApplicationHost serverApplicationHost,
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ILocalizationManager localizationManager)
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{
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if (serverApplicationHost.CoreStartupHasCompleted
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|| httpContext.Request.Path.Equals("/system/ping", StringComparison.OrdinalIgnoreCase))
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{
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await _next(httpContext).ConfigureAwait(false);
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return;
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}
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var message = localizationManager.GetLocalizedString("StartupEmbyServerIsLoading");
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httpContext.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
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httpContext.Response.ContentType = MediaTypeNames.Text.Html;
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await httpContext.Response.WriteAsync(message, httpContext.RequestAborted).ConfigureAwait(false);
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}
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}
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