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feat: Add support for static assets embedded in another ASP.NET app
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| #!/bin/bash | ||
| set -e | ||
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| cleanup() { | ||
| kill %% | ||
| } | ||
| trap cleanup 0 | ||
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| npm install @azure/static-web-apps-cli@0.8.3 | ||
| SWA_PATH=`pwd`/node_modules/.bin/swa | ||
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| export BOOTSTRAP_APP_PATH=$1 | ||
| export BOOTSTRAP_TEST_RUNNER_PATH=$2 | ||
| export BOOTSTRAP_TEST_RUNNER_URL=$3 | ||
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| echo "BOOTSTRAP_APP_PATH=$BOOTSTRAP_APP_PATH" | ||
| echo "BOOTSTRAP_TEST_RUNNER_PATH=$BOOTSTRAP_TEST_RUNNER_PATH" | ||
| echo "BOOTSTRAP_TEST_RUNNER_URL=$BOOTSTRAP_TEST_RUNNER_URL" | ||
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| cd $BOOTSTRAP_APP_PATH | ||
| dotnet build -c Release | ||
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| # We're not running using the published build, so we need to set | ||
| # environment first. | ||
| export ASPNETCORE_ENVIRONMENT=development | ||
| dotnet run -c Release --no-build --urls=http://localhost:8000/ & | ||
| sleep 5 | ||
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| cd $BOOTSTRAP_TEST_RUNNER_PATH | ||
| npm install | ||
| node app |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| { | ||
| "solution": { | ||
| "path": "Uno.Wasm.Bootstrap.sln", | ||
| "projects": [ | ||
| "Uno.Wasm.AotProfiler\\Uno.Wasm.AotProfiler.csproj", | ||
| "Uno.Wasm.Bootstrap.Cli\\Uno.Wasm.Bootstrap.Cli.csproj", | ||
| "Uno.Wasm.Bootstrap.DevServer\\Uno.Wasm.Bootstrap.DevServer.csproj", | ||
| "Uno.Wasm.Bootstrap.Server\\Uno.Wasm.Bootstrap.Server.csproj", | ||
| "Uno.Wasm.Bootstrap.UnitTests\\Uno.Wasm.Bootstrap.UnitTests.csproj", | ||
| "Uno.Wasm.Bootstrap\\Uno.Wasm.Bootstrap.csproj", | ||
| "Uno.Wasm.LogProfiler\\Uno.Wasm.LogProfiler.csproj", | ||
| "Uno.Wasm.MetadataUpdater\\Uno.Wasm.MetadataUpdater.csproj", | ||
| "Uno.Wasm.Packager\\Uno.Wasm.Packager.csproj", | ||
| "Uno.Wasm.TimezoneData\\Uno.Wasm.TimezoneData.csproj", | ||
| "Uno.Wasm.Tuner\\Uno.Wasm.Tuner.csproj" | ||
| ] | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Net.Mime; | ||
| using System.Text; | ||
| using Microsoft.AspNetCore.Builder; | ||
| using Microsoft.AspNetCore.Hosting; | ||
| using Microsoft.AspNetCore.Http; | ||
| using Microsoft.AspNetCore.StaticFiles; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.FileProviders; | ||
| using Microsoft.Extensions.Hosting; | ||
| using Microsoft.Net.Http.Headers; | ||
|
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| namespace Uno.Wasm.Bootstrap.Server | ||
| { | ||
| /// <summary> | ||
| /// Extensions for mapping Uno Platform WebAssembly applications. | ||
| /// </summary> | ||
| public static class AspNetExtensions | ||
| { | ||
| /// <summary> | ||
| /// Configures the application to serve Uno Platform WebAssembly framework files from the path <paramref name="pathPrefix"/>. This path must correspond to a referenced Uno Platform WebAssembly application project. | ||
| /// </summary> | ||
| /// <param name="builder">The <see cref="IApplicationBuilder"/>.</param> | ||
| /// <param name="pathPrefix">The <see cref="PathString"/> that indicates the prefix for the Uno Platform WebAssembly application.</param> | ||
| /// <returns>The <see cref="IApplicationBuilder"/></returns> | ||
| public static IApplicationBuilder UseUnoFrameworkFiles(this IApplicationBuilder builder, PathString pathPrefix) | ||
| { | ||
| if (builder is null) | ||
| { | ||
| throw new ArgumentNullException(nameof(builder)); | ||
| } | ||
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| var webHostEnvironment = builder.ApplicationServices.GetRequiredService<IWebHostEnvironment>(); | ||
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| var options = CreateStaticFilesOptions(webHostEnvironment.WebRootFileProvider); | ||
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| builder.UseWhen(ctx => ctx.Request.Path.StartsWithSegments(pathPrefix, out var rest), | ||
| subBuilder => | ||
| { | ||
| subBuilder.Use(async (context, next) => | ||
| { | ||
| context.Response.Headers.Append("UnoPlatform-Environment", webHostEnvironment.EnvironmentName); | ||
| if (webHostEnvironment.IsDevelopment()) | ||
| { | ||
| // DOTNET_MODIFIABLE_ASSEMBLIES is used by the runtime to initialize hot-reload specific environment variables and is configured | ||
| // by the launching process (dotnet-watch / Visual Studio). | ||
| // In Development, we'll transmit the environment variable to WebAssembly as a HTTP header. The bootstrapping code will read the header | ||
| // and configure it as env variable for the wasm app. | ||
| if (Environment.GetEnvironmentVariable("DOTNET_MODIFIABLE_ASSEMBLIES") is string dotnetModifiableAssemblies) | ||
| { | ||
| context.Response.Headers.Append("DOTNET-MODIFIABLE-ASSEMBLIES", dotnetModifiableAssemblies); | ||
| } | ||
| // See https://github.com/dotnet/aspnetcore/issues/37357#issuecomment-941237000 | ||
| // Translate the _ASPNETCORE_BROWSER_TOOLS environment configured by the browser tools agent in to a HTTP response header. | ||
| if (Environment.GetEnvironmentVariable("__ASPNETCORE_BROWSER_TOOLS") is string dotnetWasmHotReload) | ||
| { | ||
| context.Response.Headers.Append("ASPNETCORE-BROWSER-TOOLS", dotnetWasmHotReload); | ||
| } | ||
| } | ||
| await next(context); | ||
| }); | ||
| subBuilder.UseStaticFiles(options); | ||
| }); | ||
|
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| return builder; | ||
| } | ||
|
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| /// <summary> | ||
| /// Configures the application to serve Uno Platform WebAssembly framework files from the root path "/". | ||
| /// </summary> | ||
| /// <param name="applicationBuilder">The <see cref="IApplicationBuilder"/>.</param> | ||
| /// <returns>The <see cref="IApplicationBuilder"/></returns> | ||
| public static IApplicationBuilder UseUnoFrameworkFiles(this IApplicationBuilder applicationBuilder) => | ||
| UseUnoFrameworkFiles(applicationBuilder, default); | ||
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| private static StaticFileOptions CreateStaticFilesOptions(IFileProvider webRootFileProvider) | ||
| { | ||
| var options = new StaticFileOptions | ||
| { | ||
| FileProvider = webRootFileProvider | ||
| }; | ||
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| var contentTypeProvider = new FileExtensionContentTypeProvider(); | ||
| AddMapping(contentTypeProvider, ".dll", MediaTypeNames.Application.Octet); | ||
| AddMapping(contentTypeProvider, ".clr", MediaTypeNames.Application.Octet); | ||
| AddMapping(contentTypeProvider, ".pdb", MediaTypeNames.Application.Octet); | ||
| AddMapping(contentTypeProvider, ".br", MediaTypeNames.Application.Octet); | ||
| AddMapping(contentTypeProvider, ".dat", MediaTypeNames.Application.Octet); | ||
| AddMapping(contentTypeProvider, ".blat", MediaTypeNames.Application.Octet); | ||
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| options.ContentTypeProvider = contentTypeProvider; | ||
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| // Static files middleware will try to use application/x-gzip as the content | ||
| // type when serving a file with a gz extension. We need to correct that before | ||
| // sending the file. | ||
| options.OnPrepareResponse = fileContext => | ||
| { | ||
| // At this point we mapped something from the /_framework | ||
| fileContext.Context.Response.Headers.Append(HeaderNames.CacheControl, "no-cache"); | ||
| var requestPath = fileContext.Context.Request.Path; | ||
| var fileExtension = Path.GetExtension(requestPath.Value); | ||
| if (string.Equals(fileExtension, ".gz") || string.Equals(fileExtension, ".br")) | ||
| { | ||
| // When we are serving framework files (under _framework/ we perform content negotiation | ||
| // on the accept encoding and replace the path with <<original>>.gz|br if we can serve gzip or brotli content | ||
| // respectively. | ||
| // Here we simply calculate the original content type by removing the extension and apply it | ||
| // again. | ||
| // When we revisit this, we should consider calculating the original content type and storing it | ||
| // in the request along with the original target path so that we don't have to calculate it here. | ||
| var originalPath = Path.GetFileNameWithoutExtension(requestPath.Value); | ||
| if (originalPath != null && contentTypeProvider.TryGetContentType(originalPath, out var originalContentType)) | ||
| { | ||
| fileContext.Context.Response.ContentType = originalContentType; | ||
| } | ||
| } | ||
| }; | ||
|
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| return options; | ||
| } | ||
|
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| private static void AddMapping(FileExtensionContentTypeProvider provider, string name, string mimeType) | ||
| { | ||
| if (!provider.Mappings.ContainsKey(name)) | ||
| { | ||
| provider.Mappings.Add(name, mimeType); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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src/Uno.Wasm.Bootstrap.Server/Uno.Wasm.Bootstrap.Server.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>net6.0</TargetFramework> | ||
| <NoWarn>1701;1702;1705;649</NoWarn> | ||
| <PackageId>Uno.Wasm.Bootstrap.Server</PackageId> | ||
| <GeneratePackageOnBuild Condition="'$(Configuration)'=='Release'">true</GeneratePackageOnBuild> | ||
| </PropertyGroup> | ||
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| <PropertyGroup> | ||
| <Authors>nventive</Authors> | ||
| <PackageProjectUrl>https://github.com/nventive/Uno.Wasm.Bootstrap</PackageProjectUrl> | ||
| <PackageIconUrl>https://nv-assets.azurewebsites.net/logos/uno.png</PackageIconUrl> | ||
| <RepositoryUrl>https://github.com/nventive/Uno.Wasm.Bootstrap</RepositoryUrl> | ||
| <Description>Runtime server features for ASP.NET Core hosted Uno Platform applications.</Description> | ||
| <Copyright>Copyright (C) 2015-$([System.DateTime]::Now.ToString(`yyyy`)) Uno Platform inc. - all rights reserved</Copyright> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <Content Include="build\Uno.Wasm.Bootstrap.Server.targets"> | ||
| <PackagePath>build</PackagePath> | ||
| <Pack>true</Pack> | ||
| </Content> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.AspNetCore.App" Version="6.0.0" /> | ||
| </ItemGroup> | ||
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| </Project> |
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src/Uno.Wasm.Bootstrap.Server/build/Uno.Wasm.Bootstrap.Server.targets
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| @@ -0,0 +1,3 @@ | ||
| <Project> | ||
|
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| </Project> |
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