73 lines
2.3 KiB
C#
73 lines
2.3 KiB
C#
using System.Net;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.HttpOverrides;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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namespace DysonNetwork.Shared.Startup;
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public static class ApplicationConfiguration
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{
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public static WebApplication ConfigureAppMiddleware(this WebApplication app, IConfiguration configuration)
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{
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app.MapOpenApi();
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app.UseRequestLocalization();
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ConfigureForwardedHeaders(app, configuration);
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app.UseCors(opts =>
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opts.SetIsOriginAllowed(_ => true)
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.WithExposedHeaders("*")
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.WithHeaders()
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.AllowCredentials()
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.AllowAnyHeader()
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.AllowAnyMethod()
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);
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app.UseWebSockets();
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app.UseRateLimiter();
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app.UseHttpsRedirection();
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app.UseAuthorization();
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app.MapControllers().RequireRateLimiting("fixed");
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try
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{
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app.MapStaticAssets().RequireRateLimiting("fixed");
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}
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catch (InvalidOperationException) when (app.Environment.IsDevelopment())
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{
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// Ignore missing static assets in development
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app.Logger.LogWarning("Static assets not found. Skipping static assets mapping.");
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}
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app.MapRazorPages().RequireRateLimiting("fixed");
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return app;
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}
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private static void ConfigureForwardedHeaders(WebApplication app, IConfiguration configuration)
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{
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var knownProxiesSection = configuration.GetSection("KnownProxies");
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var forwardedHeadersOptions = new ForwardedHeadersOptions { ForwardedHeaders = ForwardedHeaders.All };
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if (knownProxiesSection.Exists())
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{
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var proxyAddresses = knownProxiesSection.Get<string[]>();
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if (proxyAddresses != null)
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foreach (var proxy in proxyAddresses)
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if (IPAddress.TryParse(proxy, out var ipAddress))
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forwardedHeadersOptions.KnownProxies.Add(ipAddress);
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}
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else
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{
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forwardedHeadersOptions.KnownProxies.Add(IPAddress.Any);
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forwardedHeadersOptions.KnownProxies.Add(IPAddress.IPv6Any);
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}
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app.UseForwardedHeaders(forwardedHeadersOptions);
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}
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}
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