Add compression. (#1210)

backend/src/Squidex.Web/CompressionOptions.cs

@@ -0,0 +1,21 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.IO.Compression;
+
+namespace Squidex.Web;
+
+public class CompressionOptions
+{
+    public bool Enabled { get; set; }
+
+    public bool EnableForHttps { get; set; }
+
+    public CompressionLevel LevelGzip { get; set; } = CompressionLevel.Fastest;
+
+    public CompressionLevel LevelBrotli { get; set; } = CompressionLevel.Fastest;
+}

backend/src/Squidex/Config/Web/WebExtensions.cs

@@ -7,9 +7,11 @@
 
 using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Options;
 using Microsoft.Net.Http.Headers;
 using Squidex.Infrastructure.Json;
 using Squidex.Pipeline.Robots;
+using Squidex.Web;
 using Squidex.Web.Pipeline;
 
 namespace Squidex.Config.Web;
@@ -19,14 +21,12 @@ public static class WebExtensions
     public static IApplicationBuilder UseSquidexCacheKeys(this IApplicationBuilder app)
     {
         app.UseMiddleware<CachingKeysMiddleware>();
-
         return app;
     }
 
     public static IApplicationBuilder UseSquidexLocalCache(this IApplicationBuilder app)
     {
         app.UseMiddleware<LocalCacheMiddleware>();
-
         return app;
     }
 
@@ -40,28 +40,30 @@ public static class WebExtensions
             .AddSupportedUICultures(supportedCultures);
 
         app.UseRequestLocalization(localizationOptions);
-
         return app;
     }
 
     public static IApplicationBuilder UseSquidexLogging(this IApplicationBuilder app)
     {
         app.UseMiddleware<RequestLogPerformanceMiddleware>();
-
         return app;
     }
 
     public static IApplicationBuilder UseSquidexUsage(this IApplicationBuilder app)
     {
         app.UseMiddleware<UsageMiddleware>();
-
         return app;
     }
 
     public static IApplicationBuilder UseSquidexExceptionHandling(this IApplicationBuilder app)
     {
         app.UseMiddleware<RequestExceptionMiddleware>();
+        return app;
+    }
 
+    public static IApplicationBuilder UseSquidexRobotsTxt(this IApplicationBuilder app)
+    {
+        app.Map("/robots.txt", builder => builder.UseMiddleware<RobotsTxtMiddleware>());
         return app;
     }
 
@@ -117,19 +119,25 @@ public static class WebExtensions
         return app;
     }
 
-    public static IApplicationBuilder UseSquidexRobotsTxt(this IApplicationBuilder app)
+    public static IApplicationBuilder UseSquidexCors(this IApplicationBuilder app)
-    {
-        app.Map("/robots.txt", builder => builder.UseMiddleware<RobotsTxtMiddleware>());
-
-        return app;
-    }
-
-    public static void UseSquidexCors(this IApplicationBuilder app)
     {
         app.UseCors(builder => builder
             .SetIsOriginAllowed(x => true)
             .AllowCredentials()
             .AllowAnyMethod()
             .AllowAnyHeader());
+
+        return app;
+    }
+
+    public static IApplicationBuilder UseSquidexCompression(this IApplicationBuilder app)
+    {
+        var compressionOptions = app.ApplicationServices.GetRequiredService<IOptions<CompressionOptions>>().Value;
+        if (compressionOptions.Enabled)
+        {
+            app.UseResponseCompression();
+        }
+
+        return app;
     }
 }

backend/src/Squidex/Config/Web/WebServices.cs

@@ -11,6 +11,7 @@ using GraphQL.Server.Transports.AspNetCore;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Infrastructure;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.AspNetCore.ResponseCompression;
 using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Options;
 using Squidex.Config.Domain;
@@ -31,6 +32,9 @@ public static class WebServices
 {
     public static void AddSquidexMvcWithPlugins(this IServiceCollection services, IConfiguration config)
     {
+        services.Configure<CompressionOptions>(config,
+            "compression");
+
         services.AddSingletonAs(c => new ExposedValues(c.GetRequiredService<IOptions<ExposedConfiguration>>().Value, config, typeof(WebServices).Assembly))
             .AsSelf();
 
@@ -79,6 +83,29 @@ public static class WebServices
             .AutoCleanup()
             .AddWebSockets();
 
+        services.Configure<ResponseCompressionOptions>((services, options) =>
+        {
+            var compressionOptions = services.GetRequiredService<IOptions<CompressionOptions>>().Value;
+
+            options.EnableForHttps = compressionOptions.EnableForHttps;
+        });
+
+        services.Configure<BrotliCompressionProviderOptions>((services, options) =>
+        {
+            var compressionOptions = services.GetRequiredService<IOptions<CompressionOptions>>().Value;
+
+            options.Level = compressionOptions.LevelBrotli;
+        });
+
+        services.Configure<GzipCompressionProviderOptions>((services, options) =>
+        {
+            var compressionOptions = services.GetRequiredService<IOptions<CompressionOptions>>().Value;
+
+            options.Level = compressionOptions.LevelGzip;
+        });
+
+        services.AddResponseCompression();
+
         services.AddMvc(options =>
         {
             // Never change this order here.

backend/src/Squidex/Startup.cs

@@ -71,16 +71,18 @@ public sealed class Startup(IConfiguration config)
 
     public void Configure(IApplicationBuilder app)
     {
+
         app.UseWebSockets();
         app.UseCookiePolicy();
         app.UseDefaultPathBase();
         app.UseDefaultForwardRules();
-        app.UseSquidexHealthCheck();
-        app.UseSquidexRobotsTxt();
         app.UseSquidexLogging();
         app.UseSquidexLocalization();
         app.UseSquidexLocalCache();
         app.UseSquidexCors();
+        app.UseSquidexCompression();
+        app.UseSquidexHealthCheck();
+        app.UseSquidexRobotsTxt();
 
         app.UseOpenApi(options =>
         {

backend/src/Squidex/appsettings.json

@@ -4,6 +4,24 @@
         "isReadonly": false
     },
 
+    "compression": {
+        // Indicates if responses over HTTPS connections should be compressed.
+        "enableForHttps": true,
+
+        // Enables compression.
+        "enabled": false,
+
+        // The compression level for gzip.
+        //
+        // SUPPORTED: Fastest (default),  OptimOptimal, SmallestSize, NoCompression
+        "levelGzip": "Fastest",
+
+        // The compression level for brotli.
+        //
+        // SUPPORTED: Fastest (default),  OptimOptimal, SmallestSize, NoCompression
+        "levelBrotli": "Fastest"
+    },
+
     "urls": {
         // Set the base url of your application, to generate correct urls in background process.
         "baseUrl": "https://localhost:5001",