diff --git a/src/StaticFiles/.gitignore b/src/StaticFiles/.gitignore new file mode 100644 index 0000000000..bcc811de9a --- /dev/null +++ b/src/StaticFiles/.gitignore @@ -0,0 +1,31 @@ +[Oo]bj/ +[Bb]in/ +TestResults/ +.nuget/ +_ReSharper.*/ +packages/ +artifacts/ +PublishProfiles/ +*.user +*.suo +*.cache +*.docstates +_ReSharper.* +nuget.exe +*net45.csproj +*net451.csproj +*k10.csproj +*.psess +*.vsp +*.pidb +*.userprefs +*DS_Store +*.ncrunchsolution +*.*sdf +*.ipch +*.sln.ide +project.lock.json +.build/ +.testPublish/ +/.vs/ +global.json diff --git a/src/StaticFiles/Directory.Build.props b/src/StaticFiles/Directory.Build.props new file mode 100644 index 0000000000..2c2d9cc9d0 --- /dev/null +++ b/src/StaticFiles/Directory.Build.props @@ -0,0 +1,21 @@ + + + + + + + + + Microsoft ASP.NET Core + https://github.com/aspnet/StaticFiles + git + $(MSBuildThisFileDirectory) + $(MSBuildThisFileDirectory)build\Key.snk + true + true + true + + + diff --git a/src/StaticFiles/Directory.Build.targets b/src/StaticFiles/Directory.Build.targets new file mode 100644 index 0000000000..53b3f6e1da --- /dev/null +++ b/src/StaticFiles/Directory.Build.targets @@ -0,0 +1,7 @@ + + + $(MicrosoftNETCoreApp20PackageVersion) + $(MicrosoftNETCoreApp21PackageVersion) + $(NETStandardLibrary20PackageVersion) + + diff --git a/src/StaticFiles/NuGetPackageVerifier.json b/src/StaticFiles/NuGetPackageVerifier.json new file mode 100644 index 0000000000..4328f86b21 --- /dev/null +++ b/src/StaticFiles/NuGetPackageVerifier.json @@ -0,0 +1,13 @@ +{ + "adx-nonshipping": { + "rules": [], + "packages": { + "Microsoft.AspNetCore.RangeHelper.Sources": {} + } + }, + "Default": { + "rules": [ + "DefaultCompositeRule" + ] + } +} \ No newline at end of file diff --git a/src/StaticFiles/README.md b/src/StaticFiles/README.md new file mode 100644 index 0000000000..dca5218cb5 --- /dev/null +++ b/src/StaticFiles/README.md @@ -0,0 +1,10 @@ +StaticFiles +=========== + +AppVeyor: [![AppVeyor](https://ci.appveyor.com/api/projects/status/ibwhfogib5key90k/branch/dev?svg=true)](https://ci.appveyor.com/project/aspnetci/StaticFiles/branch/dev) + +Travis: [![Travis](https://travis-ci.org/aspnet/StaticFiles.svg?branch=dev)](https://travis-ci.org/aspnet/StaticFiles) + +This repo contains middleware for handling requests for file system resources including files and directories. + +This project is part of ASP.NET Core. You can find samples, documentation and getting started instructions for ASP.NET Core at the [Home](https://github.com/aspnet/home) repo. diff --git a/src/StaticFiles/StaticFiles.sln b/src/StaticFiles/StaticFiles.sln new file mode 100644 index 0000000000..0e5ab3b48f --- /dev/null +++ b/src/StaticFiles/StaticFiles.sln @@ -0,0 +1,110 @@ +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio 15 +VisualStudioVersion = 15.0.26228.9 +MinimumVisualStudioVersion = 15.0.26730.03 +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{40EE0889-960E-41B4-A3D3-9CE963EB0797}" + ProjectSection(SolutionItems) = preProject + src\Directory.Build.props = src\Directory.Build.props + EndProjectSection +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{8B21A3A9-9CA6-4857-A6E0-1A3203404B60}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.StaticFiles", "src\Microsoft.AspNetCore.StaticFiles\Microsoft.AspNetCore.StaticFiles.csproj", "{8D7BC5A4-F19C-4184-8338-A6B42997218C}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StaticFileSample", "samples\StaticFileSample\StaticFileSample.csproj", "{092141D9-305A-4FC5-AE74-CB23982CA8D4}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{EF02AFE8-7C15-4DDB-8B2C-58A676112A98}" + ProjectSection(SolutionItems) = preProject + test\Directory.Build.props = test\Directory.Build.props + EndProjectSection +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.StaticFiles.Tests", "test\Microsoft.AspNetCore.StaticFiles.Tests\Microsoft.AspNetCore.StaticFiles.Tests.csproj", "{CC87FE7D-8F42-4BE9-A152-9625E837C1E5}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.StaticFiles.FunctionalTests", "test\Microsoft.AspNetCore.StaticFiles.FunctionalTests\Microsoft.AspNetCore.StaticFiles.FunctionalTests.csproj", "{FDF0539C-1F62-4B78-91B1-C687886931CA}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.RangeHelper.Sources.Test", "test\Microsoft.AspNetCore.RangeHelper.Sources.Test\Microsoft.AspNetCore.RangeHelper.Sources.Test.csproj", "{D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "shared", "shared", "{360DC2F8-EEB4-4C69-9784-C686EAD78279}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Microsoft.AspNetCore.RangeHelper.Sources", "Microsoft.AspNetCore.RangeHelper.Sources", "{DB6A1D14-B8A2-488F-9C4B-422FD45C8853}" + ProjectSection(SolutionItems) = preProject + shared\Microsoft.AspNetCore.RangeHelper.Sources\RangeHelper.cs = shared\Microsoft.AspNetCore.RangeHelper.Sources\RangeHelper.cs + EndProjectSection +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Debug|Mixed Platforms = Debug|Mixed Platforms + Debug|x86 = Debug|x86 + Release|Any CPU = Release|Any CPU + Release|Mixed Platforms = Release|Mixed Platforms + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Debug|Any CPU.Build.0 = Debug|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Debug|x86.ActiveCfg = Debug|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Release|Any CPU.ActiveCfg = Release|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Release|Any CPU.Build.0 = Release|Any CPU + {8D7BC5A4-F19C-4184-8338-A6B42997218C}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU + 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CPU.Build.0 = Debug|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Debug|x86.ActiveCfg = Debug|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Debug|x86.Build.0 = Debug|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|Any CPU.ActiveCfg = Release|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|Any CPU.Build.0 = Release|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|Mixed Platforms.Build.0 = Release|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|x86.ActiveCfg = Release|Any CPU + {FDF0539C-1F62-4B78-91B1-C687886931CA}.Release|x86.Build.0 = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|Any CPU.Build.0 = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|x86.ActiveCfg = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Debug|x86.Build.0 = Debug|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|Any CPU.ActiveCfg = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|Any CPU.Build.0 = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|Mixed Platforms.Build.0 = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|x86.ActiveCfg = Release|Any CPU + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA}.Release|x86.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(NestedProjects) = preSolution + {8D7BC5A4-F19C-4184-8338-A6B42997218C} = {40EE0889-960E-41B4-A3D3-9CE963EB0797} + {092141D9-305A-4FC5-AE74-CB23982CA8D4} = {8B21A3A9-9CA6-4857-A6E0-1A3203404B60} + {CC87FE7D-8F42-4BE9-A152-9625E837C1E5} = {EF02AFE8-7C15-4DDB-8B2C-58A676112A98} + {FDF0539C-1F62-4B78-91B1-C687886931CA} = {EF02AFE8-7C15-4DDB-8B2C-58A676112A98} + {D3D752C4-4CDF-4F18-AC7F-48CB980A69DA} = {EF02AFE8-7C15-4DDB-8B2C-58A676112A98} + {DB6A1D14-B8A2-488F-9C4B-422FD45C8853} = {360DC2F8-EEB4-4C69-9784-C686EAD78279} + EndGlobalSection +EndGlobal diff --git a/src/StaticFiles/build/Key.snk b/src/StaticFiles/build/Key.snk new file mode 100644 index 0000000000..e10e4889c1 Binary files /dev/null and b/src/StaticFiles/build/Key.snk differ diff --git a/src/StaticFiles/build/dependencies.props b/src/StaticFiles/build/dependencies.props new file mode 100644 index 0000000000..531f1f0941 --- /dev/null +++ b/src/StaticFiles/build/dependencies.props @@ -0,0 +1,39 @@ + + + $(MSBuildAllProjects);$(MSBuildThisFileFullPath) + + + + + 2.1.3-rtm-15802 + 2.0.0 + 2.1.2 + 15.6.1 + 4.7.49 + 2.0.3 + 0.8.0 + 2.3.1 + 2.4.0-beta.1.build3945 + + + + + + + + 2.1.1 + 2.1.1 + 2.1.1 + 2.1.1 + 2.1.1 + 0.5.1 + 2.1.2 + 2.1.1 + 2.1.0 + 2.1.1 + 2.1.1 + 2.1.1 + 2.1.1 + 2.1.1 + + \ No newline at end of file diff --git a/src/StaticFiles/build/repo.props b/src/StaticFiles/build/repo.props new file mode 100644 index 0000000000..dab1601c88 --- /dev/null +++ b/src/StaticFiles/build/repo.props @@ -0,0 +1,15 @@ + + + + + + Internal.AspNetCore.Universe.Lineup + 2.1.0-rc1-* + https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json + + + + + + + diff --git a/src/StaticFiles/build/sources.props b/src/StaticFiles/build/sources.props new file mode 100644 index 0000000000..9215df9751 --- /dev/null +++ b/src/StaticFiles/build/sources.props @@ -0,0 +1,17 @@ + + + + + $(DotNetRestoreSources) + + $(RestoreSources); + https://dotnet.myget.org/F/dotnet-core/api/v3/index.json; + https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json; + https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json; + + + $(RestoreSources); + https://api.nuget.org/v3/index.json; + + + diff --git a/src/StaticFiles/samples/StaticFileSample/Properties/launchSettings.json b/src/StaticFiles/samples/StaticFileSample/Properties/launchSettings.json new file mode 100644 index 0000000000..50cb7a7470 --- /dev/null +++ b/src/StaticFiles/samples/StaticFileSample/Properties/launchSettings.json @@ -0,0 +1,27 @@ +{ + "iisSettings": { + "windowsAuthentication": false, + "anonymousAuthentication": true, + "iisExpress": { + "applicationUrl": "http://localhost:35192/", + "sslPort": 0 + } + }, + "profiles": { + "IIS Express": { + "commandName": "IISExpress", + "launchBrowser": true, + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + }, + "StaticFileSample": { + "commandName": "Project", + "launchBrowser": true, + "launchUrl": "http://localhost:5000/", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/samples/StaticFileSample/Startup.cs b/src/StaticFiles/samples/StaticFileSample/Startup.cs new file mode 100644 index 0000000000..e731022e1f --- /dev/null +++ b/src/StaticFiles/samples/StaticFileSample/Startup.cs @@ -0,0 +1,44 @@ +using System; +using System.IO; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Logging; + +namespace StaticFilesSample +{ + public class Startup + { + public void ConfigureServices(IServiceCollection services) + { + services.AddDirectoryBrowser(); + } + + public void Configure(IApplicationBuilder app, IHostingEnvironment host) + { + Console.WriteLine("webroot: " + host.WebRootPath); + + app.UseFileServer(new FileServerOptions + { + EnableDirectoryBrowsing = true + }); + } + + public static void Main(string[] args) + { + var host = new WebHostBuilder() + .ConfigureLogging(factory => + { + factory.AddFilter("Console", level => level >= LogLevel.Debug); + factory.AddConsole(); + }) + .UseContentRoot(Directory.GetCurrentDirectory()) + .UseKestrel() + .UseIISIntegration() + .UseStartup() + .Build(); + + host.Run(); + } + } +} diff --git a/src/StaticFiles/samples/StaticFileSample/StaticFileSample.csproj b/src/StaticFiles/samples/StaticFileSample/StaticFileSample.csproj new file mode 100644 index 0000000000..bf7b35d825 --- /dev/null +++ b/src/StaticFiles/samples/StaticFileSample/StaticFileSample.csproj @@ -0,0 +1,17 @@ + + + + netcoreapp2.0 + + + + + + + + + + + + + diff --git a/src/StaticFiles/samples/StaticFileSample/wwwroot/htmlpage.html b/src/StaticFiles/samples/StaticFileSample/wwwroot/htmlpage.html new file mode 100644 index 0000000000..c2dacddcb9 --- /dev/null +++ b/src/StaticFiles/samples/StaticFileSample/wwwroot/htmlpage.html @@ -0,0 +1,11 @@ + + + + + + + + + A static HTML file. + + \ No newline at end of file diff --git a/src/StaticFiles/shared/Microsoft.AspNetCore.RangeHelper.Sources/RangeHelper.cs b/src/StaticFiles/shared/Microsoft.AspNetCore.RangeHelper.Sources/RangeHelper.cs new file mode 100644 index 0000000000..bf9769a8b9 --- /dev/null +++ b/src/StaticFiles/shared/Microsoft.AspNetCore.RangeHelper.Sources/RangeHelper.cs @@ -0,0 +1,127 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Diagnostics; +using System.Linq; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Http.Headers; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Primitives; +using Microsoft.Net.Http.Headers; + +namespace Microsoft.AspNetCore.Internal +{ + /// + /// Provides a parser for the Range Header in an . + /// + internal static class RangeHelper + { + /// + /// Returns the normalized form of the requested range if the Range Header in the is valid. + /// + /// The associated with the request. + /// The associated with the given . + /// The total length of the file representation requested. + /// The . + /// A boolean value which represents if the contain a single valid + /// range request. A which represents the normalized form of the + /// range parsed from the or null if it cannot be normalized. + /// If the Range header exists but cannot be parsed correctly, or if the provided length is 0, then the range request cannot be satisfied (status 416). + /// This results in (true,null) return values. + public static (bool isRangeRequest, RangeItemHeaderValue range) ParseRange( + HttpContext context, + RequestHeaders requestHeaders, + long length, + ILogger logger) + { + var rawRangeHeader = context.Request.Headers[HeaderNames.Range]; + if (StringValues.IsNullOrEmpty(rawRangeHeader)) + { + logger.LogTrace("Range header's value is empty."); + return (false, null); + } + + // Perf: Check for a single entry before parsing it + if (rawRangeHeader.Count > 1 || rawRangeHeader[0].IndexOf(',') >= 0) + { + logger.LogDebug("Multiple ranges are not supported."); + + // The spec allows for multiple ranges but we choose not to support them because the client may request + // very strange ranges (e.g. each byte separately, overlapping ranges, etc.) that could negatively + // impact the server. Ignore the header and serve the response normally. + return (false, null); + } + + var rangeHeader = requestHeaders.Range; + if (rangeHeader == null) + { + logger.LogDebug("Range header's value is invalid."); + // Invalid + return (false, null); + } + + // Already verified above + Debug.Assert(rangeHeader.Ranges.Count == 1); + + var ranges = rangeHeader.Ranges; + if (ranges == null) + { + logger.LogDebug("Range header's value is invalid."); + return (false, null); + } + + if (ranges.Count == 0) + { + return (true, null); + } + + if (length == 0) + { + return (true, null); + } + + // Normalize the ranges + var range = NormalizeRange(ranges.SingleOrDefault(), length); + + // Return the single range + return (true, range); + } + + // Internal for testing + internal static RangeItemHeaderValue NormalizeRange(RangeItemHeaderValue range, long length) + { + var start = range.From; + var end = range.To; + + // X-[Y] + if (start.HasValue) + { + if (start.Value >= length) + { + // Not satisfiable, skip/discard. + return null; + } + if (!end.HasValue || end.Value >= length) + { + end = length - 1; + } + } + else + { + // suffix range "-X" e.g. the last X bytes, resolve + if (end.Value == 0) + { + // Not satisfiable, skip/discard. + return null; + } + + var bytes = Math.Min(end.Value, length); + start = length - bytes; + end = start + bytes - 1; + } + + return new RangeItemHeaderValue(start, end); + } + } +} diff --git a/src/StaticFiles/src/Directory.Build.props b/src/StaticFiles/src/Directory.Build.props new file mode 100644 index 0000000000..1e0980f663 --- /dev/null +++ b/src/StaticFiles/src/Directory.Build.props @@ -0,0 +1,7 @@ + + + + + + + diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Constants.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Constants.cs new file mode 100644 index 0000000000..b98937a747 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Constants.cs @@ -0,0 +1,20 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Threading.Tasks; + +namespace Microsoft.AspNetCore.StaticFiles +{ + internal static class Constants + { + internal const string ServerCapabilitiesKey = "server.Capabilities"; + internal const string SendFileVersionKey = "sendfile.Version"; + internal const string SendFileVersion = "1.0"; + + internal const int Status200Ok = 200; + internal const int Status206PartialContent = 206; + internal const int Status304NotModified = 304; + internal const int Status412PreconditionFailed = 412; + internal const int Status416RangeNotSatisfiable = 416; + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/CustomDictionary.xml b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/CustomDictionary.xml new file mode 100644 index 0000000000..78a76142f7 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/CustomDictionary.xml @@ -0,0 +1,10 @@ + + + + + Owin + + + + + diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesExtensions.cs new file mode 100644 index 0000000000..2e8bea6977 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesExtensions.cs @@ -0,0 +1,70 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.StaticFiles; +using Microsoft.Extensions.Options; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Extension methods for the DefaultFilesMiddleware + /// + public static class DefaultFilesExtensions + { + /// + /// Enables default file mapping on the current path + /// + /// + /// + public static IApplicationBuilder UseDefaultFiles(this IApplicationBuilder app) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseMiddleware(); + } + + /// + /// Enables default file mapping for the given request path + /// + /// + /// The relative request path. + /// + public static IApplicationBuilder UseDefaultFiles(this IApplicationBuilder app, string requestPath) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseDefaultFiles(new DefaultFilesOptions + { + RequestPath = new PathString(requestPath) + }); + } + + /// + /// Enables default file mapping with the given options + /// + /// + /// + /// + public static IApplicationBuilder UseDefaultFiles(this IApplicationBuilder app, DefaultFilesOptions options) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + return app.UseMiddleware(Options.Create(options)); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesMiddleware.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesMiddleware.cs new file mode 100644 index 0000000000..a401759b3d --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesMiddleware.cs @@ -0,0 +1,100 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; +using Microsoft.Extensions.Options; +using Microsoft.Net.Http.Headers; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// This examines a directory path and determines if there is a default file present. + /// If so the file name is appended to the path and execution continues. + /// Note we don't just serve the file because it may require interpretation. + /// + public class DefaultFilesMiddleware + { + private readonly DefaultFilesOptions _options; + private readonly PathString _matchUrl; + private readonly RequestDelegate _next; + private readonly IFileProvider _fileProvider; + + /// + /// Creates a new instance of the DefaultFilesMiddleware. + /// + /// The next middleware in the pipeline. + /// The used by this middleware. + /// The configuration options for this middleware. + public DefaultFilesMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IOptions options) + { + if (next == null) + { + throw new ArgumentNullException(nameof(next)); + } + + if (hostingEnv == null) + { + throw new ArgumentNullException(nameof(hostingEnv)); + } + + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + _next = next; + _options = options.Value; + _fileProvider = _options.FileProvider ?? Helpers.ResolveFileProvider(hostingEnv); + _matchUrl = _options.RequestPath; + } + + /// + /// This examines the request to see if it matches a configured directory, and if there are any files with the + /// configured default names in that directory. If so this will append the corresponding file name to the request + /// path for a later middleware to handle. + /// + /// + /// + public Task Invoke(HttpContext context) + { + PathString subpath; + if (Helpers.IsGetOrHeadMethod(context.Request.Method) + && Helpers.TryMatchPath(context, _matchUrl, forDirectory: true, subpath: out subpath)) + { + var dirContents = _fileProvider.GetDirectoryContents(subpath.Value); + if (dirContents.Exists) + { + // Check if any of our default files exist. + for (int matchIndex = 0; matchIndex < _options.DefaultFileNames.Count; matchIndex++) + { + string defaultFile = _options.DefaultFileNames[matchIndex]; + var file = _fileProvider.GetFileInfo(subpath + defaultFile); + // TryMatchPath will make sure subpath always ends with a "/" by adding it if needed. + if (file.Exists) + { + // If the path matches a directory but does not end in a slash, redirect to add the slash. + // This prevents relative links from breaking. + if (!Helpers.PathEndsInSlash(context.Request.Path)) + { + context.Response.StatusCode = 301; + context.Response.Headers[HeaderNames.Location] = context.Request.PathBase + context.Request.Path + "/" + context.Request.QueryString; + return Task.CompletedTask; + } + + // Match found, re-write the url. A later middleware will actually serve the file. + context.Request.Path = new PathString(context.Request.Path.Value + defaultFile); + break; + } + } + } + } + + return _next(context); + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesOptions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesOptions.cs new file mode 100644 index 0000000000..72b577dfcc --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DefaultFilesOptions.cs @@ -0,0 +1,44 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Collections.Generic; +using Microsoft.AspNetCore.StaticFiles.Infrastructure; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Options for selecting default file names. + /// + public class DefaultFilesOptions : SharedOptionsBase + { + /// + /// Configuration for the DefaultFilesMiddleware. + /// + public DefaultFilesOptions() + : this(new SharedOptions()) + { + } + + /// + /// Configuration for the DefaultFilesMiddleware. + /// + /// + public DefaultFilesOptions(SharedOptions sharedOptions) + : base(sharedOptions) + { + // Prioritized list + DefaultFileNames = new List() + { + "default.htm", + "default.html", + "index.htm", + "index.html", + }; + } + + /// + /// An ordered list of file names to select by default. List length and ordering may affect performance. + /// + public IList DefaultFileNames { get; set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserExtensions.cs new file mode 100644 index 0000000000..dce00489f1 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserExtensions.cs @@ -0,0 +1,70 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.StaticFiles; +using Microsoft.Extensions.Options; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Extension methods for the DirectoryBrowserMiddleware + /// + public static class DirectoryBrowserExtensions + { + /// + /// Enable directory browsing on the current path + /// + /// + /// + public static IApplicationBuilder UseDirectoryBrowser(this IApplicationBuilder app) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseMiddleware(); + } + + /// + /// Enables directory browsing for the given request path + /// + /// + /// The relative request path. + /// + public static IApplicationBuilder UseDirectoryBrowser(this IApplicationBuilder app, string requestPath) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(requestPath) + }); + } + + /// + /// Enable directory browsing with the given options + /// + /// + /// + /// + public static IApplicationBuilder UseDirectoryBrowser(this IApplicationBuilder app, DirectoryBrowserOptions options) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + return app.UseMiddleware(Options.Create(options)); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserMiddleware.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserMiddleware.cs new file mode 100644 index 0000000000..71765d0459 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserMiddleware.cs @@ -0,0 +1,109 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Text.Encodings.Web; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; +using Microsoft.Extensions.Options; +using Microsoft.Net.Http.Headers; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Enables directory browsing + /// + public class DirectoryBrowserMiddleware + { + private readonly DirectoryBrowserOptions _options; + private readonly PathString _matchUrl; + private readonly RequestDelegate _next; + private readonly IDirectoryFormatter _formatter; + private readonly IFileProvider _fileProvider; + + /// + /// Creates a new instance of the SendFileMiddleware. Using instance. + /// + /// The next middleware in the pipeline. + /// The used by this middleware. + /// The configuration for this middleware. + public DirectoryBrowserMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IOptions options) + : this(next, hostingEnv, HtmlEncoder.Default, options) + { + } + + /// + /// Creates a new instance of the SendFileMiddleware. + /// + /// The next middleware in the pipeline. + /// The used by this middleware. + /// The used by the default . + /// The configuration for this middleware. + public DirectoryBrowserMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, HtmlEncoder encoder, IOptions options) + { + if (next == null) + { + throw new ArgumentNullException(nameof(next)); + } + + if (hostingEnv == null) + { + throw new ArgumentNullException(nameof(hostingEnv)); + } + + if (encoder == null) + { + throw new ArgumentNullException(nameof(encoder)); + } + + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + _next = next; + _options = options.Value; + _fileProvider = _options.FileProvider ?? Helpers.ResolveFileProvider(hostingEnv); + _formatter = options.Value.Formatter ?? new HtmlDirectoryFormatter(encoder); + _matchUrl = _options.RequestPath; + } + + /// + /// Examines the request to see if it matches a configured directory. If so, a view of the directory contents is returned. + /// + /// + /// + public Task Invoke(HttpContext context) + { + // Check if the URL matches any expected paths + PathString subpath; + IDirectoryContents contents; + if (Helpers.IsGetOrHeadMethod(context.Request.Method) + && Helpers.TryMatchPath(context, _matchUrl, forDirectory: true, subpath: out subpath) + && TryGetDirectoryInfo(subpath, out contents)) + { + // If the path matches a directory but does not end in a slash, redirect to add the slash. + // This prevents relative links from breaking. + if (!Helpers.PathEndsInSlash(context.Request.Path)) + { + context.Response.StatusCode = 301; + context.Response.Headers[HeaderNames.Location] = context.Request.PathBase + context.Request.Path + "/" + context.Request.QueryString; + return Task.CompletedTask; + } + + return _formatter.GenerateContentAsync(context, contents); + } + + return _next(context); + } + + private bool TryGetDirectoryInfo(PathString subpath, out IDirectoryContents contents) + { + contents = _fileProvider.GetDirectoryContents(subpath.Value); + return contents.Exists; + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserOptions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserOptions.cs new file mode 100644 index 0000000000..611df33e54 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserOptions.cs @@ -0,0 +1,36 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.StaticFiles; +using Microsoft.AspNetCore.StaticFiles.Infrastructure; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Directory browsing options + /// + public class DirectoryBrowserOptions : SharedOptionsBase + { + /// + /// Enabled directory browsing for all request paths + /// + public DirectoryBrowserOptions() + : this(new SharedOptions()) + { + } + + /// + /// Enabled directory browsing all request paths + /// + /// + public DirectoryBrowserOptions(SharedOptions sharedOptions) + : base(sharedOptions) + { + } + + /// + /// The component that generates the view. + /// + public IDirectoryFormatter Formatter { get; set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserServiceExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserServiceExtensions.cs new file mode 100644 index 0000000000..36d164c443 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/DirectoryBrowserServiceExtensions.cs @@ -0,0 +1,30 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; + +namespace Microsoft.Extensions.DependencyInjection +{ + /// + /// Extension methods for adding directory browser services. + /// + public static class DirectoryBrowserServiceExtensions + { + /// + /// Adds directory browser middleware services. + /// + /// The to add services to. + /// The so that additional calls can be chained. + public static IServiceCollection AddDirectoryBrowser(this IServiceCollection services) + { + if (services == null) + { + throw new ArgumentNullException(nameof(services)); + } + + services.AddWebEncoders(); + + return services; + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileExtensionContentTypeProvider.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileExtensionContentTypeProvider.cs new file mode 100644 index 0000000000..f2e8f1b788 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileExtensionContentTypeProvider.cs @@ -0,0 +1,459 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Provides a mapping between file extensions and MIME types. + /// + public class FileExtensionContentTypeProvider : IContentTypeProvider + { + #region Extension mapping table + /// + /// Creates a new provider with a set of default mappings. + /// + public FileExtensionContentTypeProvider() + : this(new Dictionary(StringComparer.OrdinalIgnoreCase) + { + { ".323", "text/h323" }, + { ".3g2", "video/3gpp2" }, + { ".3gp2", "video/3gpp2" }, + { ".3gp", "video/3gpp" }, + { ".3gpp", "video/3gpp" }, + { ".aac", "audio/aac" }, + { ".aaf", "application/octet-stream" }, + { ".aca", "application/octet-stream" }, + { ".accdb", "application/msaccess" }, + { ".accde", "application/msaccess" }, + { ".accdt", "application/msaccess" }, + { ".acx", "application/internet-property-stream" }, + { ".adt", "audio/vnd.dlna.adts" }, + { ".adts", "audio/vnd.dlna.adts" }, + { ".afm", "application/octet-stream" }, + { ".ai", "application/postscript" }, + { ".aif", "audio/x-aiff" }, + { ".aifc", "audio/aiff" }, + { ".aiff", "audio/aiff" }, + { ".appcache", "text/cache-manifest" }, + { ".application", "application/x-ms-application" }, + { ".art", "image/x-jg" }, + { ".asd", "application/octet-stream" }, + { ".asf", "video/x-ms-asf" }, + { ".asi", "application/octet-stream" }, + { ".asm", "text/plain" }, + { ".asr", "video/x-ms-asf" }, + { ".asx", "video/x-ms-asf" }, + { ".atom", "application/atom+xml" }, + { ".au", "audio/basic" }, + { ".avi", "video/x-msvideo" }, + { ".axs", "application/olescript" }, + { ".bas", "text/plain" }, + { ".bcpio", "application/x-bcpio" }, + { ".bin", "application/octet-stream" }, + { ".bmp", "image/bmp" }, + { ".c", "text/plain" }, + { ".cab", "application/vnd.ms-cab-compressed" }, + { ".calx", "application/vnd.ms-office.calx" }, + { ".cat", "application/vnd.ms-pki.seccat" }, + { ".cdf", "application/x-cdf" }, + { ".chm", "application/octet-stream" }, + { ".class", "application/x-java-applet" }, + { ".clp", "application/x-msclip" }, + { ".cmx", "image/x-cmx" }, + { ".cnf", "text/plain" }, + { ".cod", "image/cis-cod" }, + { ".cpio", "application/x-cpio" }, + { ".cpp", "text/plain" }, + { ".crd", "application/x-mscardfile" }, + { ".crl", "application/pkix-crl" }, + { ".crt", "application/x-x509-ca-cert" }, + { ".csh", "application/x-csh" }, + { ".css", "text/css" }, + { ".csv", "application/octet-stream" }, + { ".cur", "application/octet-stream" }, + { ".dcr", "application/x-director" }, + { ".deploy", "application/octet-stream" }, + { ".der", "application/x-x509-ca-cert" }, + { ".dib", "image/bmp" }, + { ".dir", "application/x-director" }, + { ".disco", "text/xml" }, + { ".dlm", "text/dlm" }, + { ".doc", "application/msword" }, + { ".docm", "application/vnd.ms-word.document.macroEnabled.12" }, + { ".docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document" }, + { ".dot", "application/msword" }, + { ".dotm", "application/vnd.ms-word.template.macroEnabled.12" }, + { ".dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template" }, + { ".dsp", "application/octet-stream" }, + { ".dtd", "text/xml" }, + { ".dvi", "application/x-dvi" }, + { ".dvr-ms", "video/x-ms-dvr" }, + { ".dwf", "drawing/x-dwf" }, + { ".dwp", "application/octet-stream" }, + { ".dxr", "application/x-director" }, + { ".eml", "message/rfc822" }, + { ".emz", "application/octet-stream" }, + { ".eot", "application/vnd.ms-fontobject" }, + { ".eps", "application/postscript" }, + { ".etx", "text/x-setext" }, + { ".evy", "application/envoy" }, + { ".fdf", "application/vnd.fdf" }, + { ".fif", "application/fractals" }, + { ".fla", "application/octet-stream" }, + { ".flr", "x-world/x-vrml" }, + { ".flv", "video/x-flv" }, + { ".gif", "image/gif" }, + { ".gtar", "application/x-gtar" }, + { ".gz", "application/x-gzip" }, + { ".h", "text/plain" }, + { ".hdf", "application/x-hdf" }, + { ".hdml", "text/x-hdml" }, + { ".hhc", "application/x-oleobject" }, + { ".hhk", "application/octet-stream" }, + { ".hhp", "application/octet-stream" }, + { ".hlp", "application/winhlp" }, + { ".hqx", "application/mac-binhex40" }, + { ".hta", "application/hta" }, + { ".htc", "text/x-component" }, + { ".htm", "text/html" }, + { ".html", "text/html" }, + { ".htt", "text/webviewhtml" }, + { ".hxt", "text/html" }, + { ".ical", "text/calendar" }, + { ".icalendar", "text/calendar" }, + { ".ico", "image/x-icon" }, + { ".ics", "text/calendar" }, + { ".ief", "image/ief" }, + { ".ifb", "text/calendar" }, + { ".iii", "application/x-iphone" }, + { ".inf", "application/octet-stream" }, + { ".ins", "application/x-internet-signup" }, + { ".isp", "application/x-internet-signup" }, + { ".IVF", "video/x-ivf" }, + { ".jar", "application/java-archive" }, + { ".java", "application/octet-stream" }, + { ".jck", "application/liquidmotion" }, + { ".jcz", "application/liquidmotion" }, + { ".jfif", "image/pjpeg" }, + { ".jpb", "application/octet-stream" }, + { ".jpe", "image/jpeg" }, + { ".jpeg", "image/jpeg" }, + { ".jpg", "image/jpeg" }, + { ".js", "application/javascript" }, + { ".json", "application/json" }, + { ".jsx", "text/jscript" }, + { ".latex", "application/x-latex" }, + { ".lit", "application/x-ms-reader" }, + { ".lpk", "application/octet-stream" }, + { ".lsf", "video/x-la-asf" }, + { ".lsx", "video/x-la-asf" }, + { ".lzh", "application/octet-stream" }, + { ".m13", "application/x-msmediaview" }, + { ".m14", "application/x-msmediaview" }, + { ".m1v", "video/mpeg" }, + { ".m2ts", "video/vnd.dlna.mpeg-tts" }, + { ".m3u", "audio/x-mpegurl" }, + { ".m4a", "audio/mp4" }, + { ".m4v", "video/mp4" }, + { ".man", "application/x-troff-man" }, + { ".manifest", "application/x-ms-manifest" }, + { ".map", "text/plain" }, + { ".markdown", "text/markdown" }, + { ".md", "text/markdown" }, + { ".mdb", "application/x-msaccess" }, + { ".mdp", "application/octet-stream" }, + { ".me", "application/x-troff-me" }, + { ".mht", "message/rfc822" }, + { ".mhtml", "message/rfc822" }, + { ".mid", "audio/mid" }, + { ".midi", "audio/mid" }, + { ".mix", "application/octet-stream" }, + { ".mmf", "application/x-smaf" }, + { ".mno", "text/xml" }, + { ".mny", "application/x-msmoney" }, + { ".mov", "video/quicktime" }, + { ".movie", "video/x-sgi-movie" }, + { ".mp2", "video/mpeg" }, + { ".mp3", "audio/mpeg" }, + { ".mp4", "video/mp4" }, + { ".mp4v", "video/mp4" }, + { ".mpa", "video/mpeg" }, + { ".mpe", "video/mpeg" }, + { ".mpeg", "video/mpeg" }, + { ".mpg", "video/mpeg" }, + { ".mpp", "application/vnd.ms-project" }, + { ".mpv2", "video/mpeg" }, + { ".ms", "application/x-troff-ms" }, + { ".msi", "application/octet-stream" }, + { ".mso", "application/octet-stream" }, + { ".mvb", "application/x-msmediaview" }, + { ".mvc", "application/x-miva-compiled" }, + { ".nc", "application/x-netcdf" }, + { ".nsc", "video/x-ms-asf" }, + { ".nws", "message/rfc822" }, + { ".ocx", "application/octet-stream" }, + { ".oda", "application/oda" }, + { ".odc", "text/x-ms-odc" }, + { ".ods", "application/oleobject" }, + { ".oga", "audio/ogg" }, + { ".ogg", "video/ogg" }, + { ".ogv", "video/ogg" }, + { ".ogx", "application/ogg" }, + { ".one", "application/onenote" }, + { ".onea", "application/onenote" }, + { ".onetoc", "application/onenote" }, + { ".onetoc2", "application/onenote" }, + { ".onetmp", "application/onenote" }, + { ".onepkg", "application/onenote" }, + { ".osdx", "application/opensearchdescription+xml" }, + { ".otf", "font/otf" }, + { ".p10", "application/pkcs10" }, + { ".p12", "application/x-pkcs12" }, + { ".p7b", "application/x-pkcs7-certificates" }, + { ".p7c", "application/pkcs7-mime" }, + { ".p7m", "application/pkcs7-mime" }, + { ".p7r", "application/x-pkcs7-certreqresp" }, + { ".p7s", "application/pkcs7-signature" }, + { ".pbm", "image/x-portable-bitmap" }, + { ".pcx", "application/octet-stream" }, + { ".pcz", "application/octet-stream" }, + { ".pdf", "application/pdf" }, + { ".pfb", "application/octet-stream" }, + { ".pfm", "application/octet-stream" }, + { ".pfx", "application/x-pkcs12" }, + { ".pgm", "image/x-portable-graymap" }, + { ".pko", "application/vnd.ms-pki.pko" }, + { ".pma", "application/x-perfmon" }, + { ".pmc", "application/x-perfmon" }, + { ".pml", "application/x-perfmon" }, + { ".pmr", "application/x-perfmon" }, + { ".pmw", "application/x-perfmon" }, + { ".png", "image/png" }, + { ".pnm", "image/x-portable-anymap" }, + { ".pnz", "image/png" }, + { ".pot", "application/vnd.ms-powerpoint" }, + { ".potm", "application/vnd.ms-powerpoint.template.macroEnabled.12" }, + { ".potx", "application/vnd.openxmlformats-officedocument.presentationml.template" }, + { ".ppam", "application/vnd.ms-powerpoint.addin.macroEnabled.12" }, + { ".ppm", "image/x-portable-pixmap" }, + { ".pps", "application/vnd.ms-powerpoint" }, + { ".ppsm", "application/vnd.ms-powerpoint.slideshow.macroEnabled.12" }, + { ".ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow" }, + { ".ppt", "application/vnd.ms-powerpoint" }, + { ".pptm", "application/vnd.ms-powerpoint.presentation.macroEnabled.12" }, + { ".pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation" }, + { ".prf", "application/pics-rules" }, + { ".prm", "application/octet-stream" }, + { ".prx", "application/octet-stream" }, + { ".ps", "application/postscript" }, + { ".psd", "application/octet-stream" }, + { ".psm", "application/octet-stream" }, + { ".psp", "application/octet-stream" }, + { ".pub", "application/x-mspublisher" }, + { ".qt", "video/quicktime" }, + { ".qtl", "application/x-quicktimeplayer" }, + { ".qxd", "application/octet-stream" }, + { ".ra", "audio/x-pn-realaudio" }, + { ".ram", "audio/x-pn-realaudio" }, + { ".rar", "application/octet-stream" }, + { ".ras", "image/x-cmu-raster" }, + { ".rf", "image/vnd.rn-realflash" }, + { ".rgb", "image/x-rgb" }, + { ".rm", "application/vnd.rn-realmedia" }, + { ".rmi", "audio/mid" }, + { ".roff", "application/x-troff" }, + { ".rpm", "audio/x-pn-realaudio-plugin" }, + { ".rtf", "application/rtf" }, + { ".rtx", "text/richtext" }, + { ".scd", "application/x-msschedule" }, + { ".sct", "text/scriptlet" }, + { ".sea", "application/octet-stream" }, + { ".setpay", "application/set-payment-initiation" }, + { ".setreg", "application/set-registration-initiation" }, + { ".sgml", "text/sgml" }, + { ".sh", "application/x-sh" }, + { ".shar", "application/x-shar" }, + { ".sit", "application/x-stuffit" }, + { ".sldm", "application/vnd.ms-powerpoint.slide.macroEnabled.12" }, + { ".sldx", "application/vnd.openxmlformats-officedocument.presentationml.slide" }, + { ".smd", "audio/x-smd" }, + { ".smi", "application/octet-stream" }, + { ".smx", "audio/x-smd" }, + { ".smz", "audio/x-smd" }, + { ".snd", "audio/basic" }, + { ".snp", "application/octet-stream" }, + { ".spc", "application/x-pkcs7-certificates" }, + { ".spl", "application/futuresplash" }, + { ".spx", "audio/ogg" }, + { ".src", "application/x-wais-source" }, + { ".ssm", "application/streamingmedia" }, + { ".sst", "application/vnd.ms-pki.certstore" }, + { ".stl", "application/vnd.ms-pki.stl" }, + { ".sv4cpio", "application/x-sv4cpio" }, + { ".sv4crc", "application/x-sv4crc" }, + { ".svg", "image/svg+xml" }, + { ".svgz", "image/svg+xml" }, + { ".swf", "application/x-shockwave-flash" }, + { ".t", "application/x-troff" }, + { ".tar", "application/x-tar" }, + { ".tcl", "application/x-tcl" }, + { ".tex", "application/x-tex" }, + { ".texi", "application/x-texinfo" }, + { ".texinfo", "application/x-texinfo" }, + { ".tgz", "application/x-compressed" }, + { ".thmx", "application/vnd.ms-officetheme" }, + { ".thn", "application/octet-stream" }, + { ".tif", "image/tiff" }, + { ".tiff", "image/tiff" }, + { ".toc", "application/octet-stream" }, + { ".tr", "application/x-troff" }, + { ".trm", "application/x-msterminal" }, + { ".ts", "video/vnd.dlna.mpeg-tts" }, + { ".tsv", "text/tab-separated-values" }, + { ".ttc", "application/x-font-ttf" }, + { ".ttf", "application/x-font-ttf" }, + { ".tts", "video/vnd.dlna.mpeg-tts" }, + { ".txt", "text/plain" }, + { ".u32", "application/octet-stream" }, + { ".uls", "text/iuls" }, + { ".ustar", "application/x-ustar" }, + { ".vbs", "text/vbscript" }, + { ".vcf", "text/x-vcard" }, + { ".vcs", "text/plain" }, + { ".vdx", "application/vnd.ms-visio.viewer" }, + { ".vml", "text/xml" }, + { ".vsd", "application/vnd.visio" }, + { ".vss", "application/vnd.visio" }, + { ".vst", "application/vnd.visio" }, + { ".vsto", "application/x-ms-vsto" }, + { ".vsw", "application/vnd.visio" }, + { ".vsx", "application/vnd.visio" }, + { ".vtx", "application/vnd.visio" }, + { ".wav", "audio/wav" }, + { ".wax", "audio/x-ms-wax" }, + { ".wbmp", "image/vnd.wap.wbmp" }, + { ".wcm", "application/vnd.ms-works" }, + { ".wdb", "application/vnd.ms-works" }, + { ".webm", "video/webm" }, + { ".webp", "image/webp" }, + { ".wks", "application/vnd.ms-works" }, + { ".wm", "video/x-ms-wm" }, + { ".wma", "audio/x-ms-wma" }, + { ".wmd", "application/x-ms-wmd" }, + { ".wmf", "application/x-msmetafile" }, + { ".wml", "text/vnd.wap.wml" }, + { ".wmlc", "application/vnd.wap.wmlc" }, + { ".wmls", "text/vnd.wap.wmlscript" }, + { ".wmlsc", "application/vnd.wap.wmlscriptc" }, + { ".wmp", "video/x-ms-wmp" }, + { ".wmv", "video/x-ms-wmv" }, + { ".wmx", "video/x-ms-wmx" }, + { ".wmz", "application/x-ms-wmz" }, + { ".woff", "application/font-woff" }, // https://www.w3.org/TR/WOFF/#appendix-b + { ".woff2", "font/woff2" }, // https://www.w3.org/TR/WOFF2/#IMT + { ".wps", "application/vnd.ms-works" }, + { ".wri", "application/x-mswrite" }, + { ".wrl", "x-world/x-vrml" }, + { ".wrz", "x-world/x-vrml" }, + { ".wsdl", "text/xml" }, + { ".wtv", "video/x-ms-wtv" }, + { ".wvx", "video/x-ms-wvx" }, + { ".x", "application/directx" }, + { ".xaf", "x-world/x-vrml" }, + { ".xaml", "application/xaml+xml" }, + { ".xap", "application/x-silverlight-app" }, + { ".xbap", "application/x-ms-xbap" }, + { ".xbm", "image/x-xbitmap" }, + { ".xdr", "text/plain" }, + { ".xht", "application/xhtml+xml" }, + { ".xhtml", "application/xhtml+xml" }, + { ".xla", "application/vnd.ms-excel" }, + { ".xlam", "application/vnd.ms-excel.addin.macroEnabled.12" }, + { ".xlc", "application/vnd.ms-excel" }, + { ".xlm", "application/vnd.ms-excel" }, + { ".xls", "application/vnd.ms-excel" }, + { ".xlsb", "application/vnd.ms-excel.sheet.binary.macroEnabled.12" }, + { ".xlsm", "application/vnd.ms-excel.sheet.macroEnabled.12" }, + { ".xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" }, + { ".xlt", "application/vnd.ms-excel" }, + { ".xltm", "application/vnd.ms-excel.template.macroEnabled.12" }, + { ".xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template" }, + { ".xlw", "application/vnd.ms-excel" }, + { ".xml", "text/xml" }, + { ".xof", "x-world/x-vrml" }, + { ".xpm", "image/x-xpixmap" }, + { ".xps", "application/vnd.ms-xpsdocument" }, + { ".xsd", "text/xml" }, + { ".xsf", "text/xml" }, + { ".xsl", "text/xml" }, + { ".xslt", "text/xml" }, + { ".xsn", "application/octet-stream" }, + { ".xtp", "application/octet-stream" }, + { ".xwd", "image/x-xwindowdump" }, + { ".z", "application/x-compress" }, + { ".zip", "application/x-zip-compressed" }, + }) + { + } + #endregion + + /// + /// Creates a lookup engine using the provided mapping. + /// It is recommended that the IDictionary instance use StringComparer.OrdinalIgnoreCase. + /// + /// + public FileExtensionContentTypeProvider(IDictionary mapping) + { + if (mapping == null) + { + throw new ArgumentNullException(nameof(mapping)); + } + Mappings = mapping; + } + + /// + /// The cross reference table of file extensions and content-types. + /// + public IDictionary Mappings { get; private set; } + + /// + /// Given a file path, determine the MIME type + /// + /// A file path + /// The resulting MIME type + /// True if MIME type could be determined + public bool TryGetContentType(string subpath, out string contentType) + { + string extension = GetExtension(subpath); + if (extension == null) + { + contentType = null; + return false; + } + return Mappings.TryGetValue(extension, out contentType); + } + + private static string GetExtension(string path) + { + // Don't use Path.GetExtension as that may throw an exception if there are + // invalid characters in the path. Invalid characters should be handled + // by the FileProviders + + if (string.IsNullOrWhiteSpace(path)) + { + return null; + } + + int index = path.LastIndexOf('.'); + if (index < 0) + { + return null; + } + + return path.Substring(index); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerExtensions.cs new file mode 100644 index 0000000000..c9eb06e4c3 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerExtensions.cs @@ -0,0 +1,104 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.StaticFiles; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Extension methods that combine all of the static file middleware components: + /// Default files, directory browsing, send file, and static files + /// + public static class FileServerExtensions + { + /// + /// Enable all static file middleware (except directory browsing) for the current request path in the current directory. + /// + /// + /// + public static IApplicationBuilder UseFileServer(this IApplicationBuilder app) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseFileServer(new FileServerOptions()); + } + + /// + /// Enable all static file middleware on for the current request path in the current directory. + /// + /// + /// Should directory browsing be enabled? + /// + public static IApplicationBuilder UseFileServer(this IApplicationBuilder app, bool enableDirectoryBrowsing) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseFileServer(new FileServerOptions + { + EnableDirectoryBrowsing = enableDirectoryBrowsing + }); + } + + /// + /// Enables all static file middleware (except directory browsing) for the given request path from the directory of the same name + /// + /// + /// The relative request path. + /// + public static IApplicationBuilder UseFileServer(this IApplicationBuilder app, string requestPath) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + if (requestPath == null) + { + throw new ArgumentNullException(nameof(requestPath)); + } + + return app.UseFileServer(new FileServerOptions + { + RequestPath = new PathString(requestPath) + }); + } + + /// + /// Enable all static file middleware with the given options + /// + /// + /// + /// + public static IApplicationBuilder UseFileServer(this IApplicationBuilder app, FileServerOptions options) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + if (options.EnableDefaultFiles) + { + app.UseDefaultFiles(options.DefaultFilesOptions); + } + + if (options.EnableDirectoryBrowsing) + { + app.UseDirectoryBrowser(options.DirectoryBrowserOptions); + } + + return app.UseStaticFiles(options.StaticFileOptions); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerOptions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerOptions.cs new file mode 100644 index 0000000000..f46e274cc1 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/FileServerOptions.cs @@ -0,0 +1,50 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.StaticFiles.Infrastructure; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Options for all of the static file middleware components + /// + public class FileServerOptions : SharedOptionsBase + { + /// + /// Creates a combined options class for all of the static file middleware components. + /// + public FileServerOptions() + : base(new SharedOptions()) + { + StaticFileOptions = new StaticFileOptions(SharedOptions); + DirectoryBrowserOptions = new DirectoryBrowserOptions(SharedOptions); + DefaultFilesOptions = new DefaultFilesOptions(SharedOptions); + EnableDefaultFiles = true; + } + + /// + /// Options for configuring the StaticFileMiddleware. + /// + public StaticFileOptions StaticFileOptions { get; private set; } + + /// + /// Options for configuring the DirectoryBrowserMiddleware. + /// + public DirectoryBrowserOptions DirectoryBrowserOptions { get; private set; } + + /// + /// Options for configuring the DefaultFilesMiddleware. + /// + public DefaultFilesOptions DefaultFilesOptions { get; private set; } + + /// + /// Directory browsing is disabled by default. + /// + public bool EnableDirectoryBrowsing { get; set; } + + /// + /// Default files are enabled by default. + /// + public bool EnableDefaultFiles { get; set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Helpers.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Helpers.cs new file mode 100644 index 0000000000..733377cef3 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Helpers.cs @@ -0,0 +1,47 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles +{ + internal static class Helpers + { + internal static IFileProvider ResolveFileProvider(IHostingEnvironment hostingEnv) + { + if (hostingEnv.WebRootFileProvider == null) { + throw new InvalidOperationException("Missing FileProvider."); + } + return hostingEnv.WebRootFileProvider; + } + + internal static bool IsGetOrHeadMethod(string method) + { + return HttpMethods.IsGet(method) || HttpMethods.IsHead(method); + } + + internal static bool PathEndsInSlash(PathString path) + { + return path.Value.EndsWith("/", StringComparison.Ordinal); + } + + internal static bool TryMatchPath(HttpContext context, PathString matchUrl, bool forDirectory, out PathString subpath) + { + var path = context.Request.Path; + + if (forDirectory && !PathEndsInSlash(path)) + { + path += new PathString("/"); + } + + if (path.StartsWithSegments(matchUrl, out subpath)) + { + return true; + } + return false; + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/HtmlDirectoryFormatter.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/HtmlDirectoryFormatter.cs new file mode 100644 index 0000000000..22ddcb99d2 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/HtmlDirectoryFormatter.cs @@ -0,0 +1,172 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Globalization; +using System.Linq; +using System.Text; +using System.Text.Encodings.Web; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Generates an HTML view for a directory. + /// + public class HtmlDirectoryFormatter : IDirectoryFormatter + { + private const string TextHtmlUtf8 = "text/html; charset=utf-8"; + + private HtmlEncoder _htmlEncoder; + + public HtmlDirectoryFormatter(HtmlEncoder encoder) + { + if (encoder == null) + { + throw new ArgumentNullException(nameof(encoder)); + } + _htmlEncoder = encoder; + } + + /// + /// Generates an HTML view for a directory. + /// + public virtual Task GenerateContentAsync(HttpContext context, IEnumerable contents) + { + if (context == null) + { + throw new ArgumentNullException(nameof(context)); + } + if (contents == null) + { + throw new ArgumentNullException(nameof(contents)); + } + + context.Response.ContentType = TextHtmlUtf8; + + if (HttpMethods.IsHead(context.Request.Method)) + { + // HEAD, no response body + return Task.CompletedTask; + } + + PathString requestPath = context.Request.PathBase + context.Request.Path; + + var builder = new StringBuilder(); + + builder.AppendFormat( +@" +", CultureInfo.CurrentUICulture.TwoLetterISOLanguageName); + + builder.AppendFormat(@" + + {0} {1}", HtmlEncode(Resources.HtmlDir_IndexOf), HtmlEncode(requestPath.Value)); + + builder.Append(@" + + + +
"); + builder.AppendFormat(@" +

{0} /", HtmlEncode(Resources.HtmlDir_IndexOf)); + + string cumulativePath = "/"; + foreach (var segment in requestPath.Value.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries)) + { + cumulativePath = cumulativePath + segment + "/"; + builder.AppendFormat(@"{1}/", + HtmlEncode(cumulativePath), HtmlEncode(segment)); + } + + builder.AppendFormat(CultureInfo.CurrentUICulture, + @"

+ + + + + ", + HtmlEncode(Resources.HtmlDir_TableSummary), + HtmlEncode(Resources.HtmlDir_Name), + HtmlEncode(Resources.HtmlDir_Size), + HtmlEncode(Resources.HtmlDir_Modified), + HtmlEncode(Resources.HtmlDir_LastModified)); + + foreach (var subdir in contents.Where(info => info.IsDirectory)) + { + builder.AppendFormat(@" + + + + + ", + HtmlEncode(subdir.Name), + HtmlEncode(subdir.LastModified.ToString(CultureInfo.CurrentCulture))); + } + + foreach (var file in contents.Where(info => !info.IsDirectory)) + { + builder.AppendFormat(@" + + + + + ", + HtmlEncode(file.Name), + HtmlEncode(file.Length.ToString("n0", CultureInfo.CurrentCulture)), + HtmlEncode(file.LastModified.ToString(CultureInfo.CurrentCulture))); + } + + builder.Append(@" + +
{1}{2}{4}
{0}/{1}
{0}{1}{2}
+
+ +"); + string data = builder.ToString(); + byte[] bytes = Encoding.UTF8.GetBytes(data); + context.Response.ContentLength = bytes.Length; + return context.Response.Body.WriteAsync(bytes, 0, bytes.Length); + } + + private string HtmlEncode(string body) + { + return _htmlEncoder.Encode(body); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IContentTypeProvider.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IContentTypeProvider.cs new file mode 100644 index 0000000000..ba5065df03 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IContentTypeProvider.cs @@ -0,0 +1,19 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Used to look up MIME types given a file path + /// + public interface IContentTypeProvider + { + /// + /// Given a file path, determine the MIME type + /// + /// A file path + /// The resulting MIME type + /// True if MIME type could be determined + bool TryGetContentType(string subpath, out string contentType); + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IDirectoryFormatter.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IDirectoryFormatter.cs new file mode 100644 index 0000000000..6f379dea98 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/IDirectoryFormatter.cs @@ -0,0 +1,23 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Collections.Generic; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Generates the view for a directory + /// + public interface IDirectoryFormatter + { + /// + /// Generates the view for a directory. + /// Implementers should properly handle HEAD requests. + /// Implementers should set all necessary response headers (e.g. Content-Type, Content-Length, etc.). + /// + Task GenerateContentAsync(HttpContext context, IEnumerable contents); + } +} \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptions.cs new file mode 100644 index 0000000000..1c1cc80ad5 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptions.cs @@ -0,0 +1,46 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles.Infrastructure +{ + /// + /// Options common to several middleware components + /// + public class SharedOptions + { + private PathString _requestPath; + + /// + /// Defaults to all request paths. + /// + public SharedOptions() + { + RequestPath = PathString.Empty; + } + + /// + /// The request path that maps to static resources + /// + public PathString RequestPath + { + get { return _requestPath; } + set + { + if (value.HasValue && value.Value.EndsWith("/", StringComparison.Ordinal)) + { + throw new ArgumentException("Request path must not end in a slash"); + } + _requestPath = value; + } + } + + /// + /// The file system used to locate resources + /// + public IFileProvider FileProvider { get; set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptionsBase.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptionsBase.cs new file mode 100644 index 0000000000..16900ec6fb --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Infrastructure/SharedOptionsBase.cs @@ -0,0 +1,52 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles.Infrastructure +{ + /// + /// Options common to several middleware components + /// + public abstract class SharedOptionsBase + { + /// + /// Creates an new instance of the SharedOptionsBase. + /// + /// + protected SharedOptionsBase(SharedOptions sharedOptions) + { + if (sharedOptions == null) + { + throw new ArgumentNullException(nameof(sharedOptions)); + } + + SharedOptions = sharedOptions; + } + + /// + /// Options common to several middleware components + /// + protected SharedOptions SharedOptions { get; private set; } + + /// + /// The relative request path that maps to static resources. + /// + public PathString RequestPath + { + get { return SharedOptions.RequestPath; } + set { SharedOptions.RequestPath = value; } + } + + /// + /// The file system used to locate resources + /// + public IFileProvider FileProvider + { + get { return SharedOptions.FileProvider; } + set { SharedOptions.FileProvider = value; } + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/LoggerExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/LoggerExtensions.cs new file mode 100644 index 0000000000..7fa6e35083 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/LoggerExtensions.cs @@ -0,0 +1,159 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Primitives; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Defines *all* the logger messages produced by static files + /// + internal static class LoggerExtensions + { + private static Action _logMethodNotSupported; + private static Action _logFileServed; + private static Action _logPathMismatch; + private static Action _logFileTypeNotSupported; + private static Action _logFileNotFound; + private static Action _logPathNotModified; + private static Action _logPreconditionFailed; + private static Action _logHandled; + private static Action _logRangeNotSatisfiable; + private static Action _logSendingFileRange; + private static Action _logCopyingFileRange; + private static Action _logCopyingBytesToResponse; + private static Action _logWriteCancelled; + + static LoggerExtensions() + { + _logMethodNotSupported = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 1, + formatString: "{Method} requests are not supported"); + _logFileServed = LoggerMessage.Define( + logLevel: LogLevel.Information, + eventId: 2, + formatString: "Sending file. Request path: '{VirtualPath}'. Physical path: '{PhysicalPath}'"); + _logPathMismatch = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 3, + formatString: "The request path {Path} does not match the path filter"); + _logFileTypeNotSupported = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 4, + formatString: "The request path {Path} does not match a supported file type"); + _logFileNotFound = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 5, + formatString: "The request path {Path} does not match an existing file"); + _logPathNotModified = LoggerMessage.Define( + logLevel: LogLevel.Information, + eventId: 6, + formatString: "The file {Path} was not modified"); + _logPreconditionFailed = LoggerMessage.Define( + logLevel: LogLevel.Information, + eventId: 7, + formatString: "Precondition for {Path} failed"); + _logHandled = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 8, + formatString: "Handled. Status code: {StatusCode} File: {Path}"); + _logRangeNotSatisfiable = LoggerMessage.Define( + logLevel: LogLevel.Warning, + eventId: 9, + formatString: "Range not satisfiable for {Path}"); + _logSendingFileRange = LoggerMessage.Define( + logLevel: LogLevel.Information, + eventId: 10, + formatString: "Sending {Range} of file {Path}"); + _logCopyingFileRange = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 11, + formatString: "Copying {Range} of file {Path} to the response body"); + _logCopyingBytesToResponse = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 12, + formatString: "Copying bytes {Start}-{End} of file {Path} to response body"); + _logWriteCancelled = LoggerMessage.Define( + logLevel: LogLevel.Debug, + eventId: 14, + formatString: "The file transmission was cancelled"); + } + + public static void LogRequestMethodNotSupported(this ILogger logger, string method) + { + _logMethodNotSupported(logger, method, null); + } + + public static void LogFileServed(this ILogger logger, string virtualPath, string physicalPath) + { + if (string.IsNullOrEmpty(physicalPath)) + { + physicalPath = "N/A"; + } + _logFileServed(logger, virtualPath, physicalPath, null); + } + + public static void LogPathMismatch(this ILogger logger, string path) + { + _logPathMismatch(logger, path, null); + } + + public static void LogFileTypeNotSupported(this ILogger logger, string path) + { + _logFileTypeNotSupported(logger, path, null); + } + + public static void LogFileNotFound(this ILogger logger, string path) + { + _logFileNotFound(logger, path, null); + } + + public static void LogPathNotModified(this ILogger logger, string path) + { + _logPathNotModified(logger, path, null); + } + + public static void LogPreconditionFailed(this ILogger logger, string path) + { + _logPreconditionFailed(logger, path, null); + } + + public static void LogHandled(this ILogger logger, int statusCode, string path) + { + _logHandled(logger, statusCode, path, null); + } + + public static void LogRangeNotSatisfiable(this ILogger logger, string path) + { + _logRangeNotSatisfiable(logger, path, null); + } + + public static void LogSendingFileRange(this ILogger logger, StringValues range, string path) + { + _logSendingFileRange(logger, range, path, null); + } + + public static void LogCopyingFileRange(this ILogger logger, StringValues range, string path) + { + _logCopyingFileRange(logger, range, path, null); + } + + public static void LogCopyingBytesToResponse(this ILogger logger, long start, long? end, string path) + { + _logCopyingBytesToResponse( + logger, + start, + end != null ? end.ToString() : "*", + path, + null); + } + + public static void LogWriteCancelled(this ILogger logger, Exception ex) + { + _logWriteCancelled(logger, ex); + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Microsoft.AspNetCore.StaticFiles.csproj b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Microsoft.AspNetCore.StaticFiles.csproj new file mode 100644 index 0000000000..46d506ff58 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Microsoft.AspNetCore.StaticFiles.csproj @@ -0,0 +1,23 @@ + + + + ASP.NET Core static files middleware. Includes middleware for serving static files, directory browsing, and default files. + netstandard2.0 + $(NoWarn);CS1591 + true + aspnetcore;staticfiles + + + + + + + + + + + + + + + diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Properties/AssemblyInfo.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Properties/AssemblyInfo.cs new file mode 100644 index 0000000000..3af9731ac7 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Properties/AssemblyInfo.cs @@ -0,0 +1,6 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System.Runtime.CompilerServices; + +[assembly: InternalsVisibleTo("Microsoft.AspNetCore.StaticFiles.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")] diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.Designer.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.Designer.cs new file mode 100644 index 0000000000..850389c5b1 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.Designer.cs @@ -0,0 +1,142 @@ +// +namespace Microsoft.AspNetCore.StaticFiles +{ + using System.Globalization; + using System.Reflection; + using System.Resources; + + internal static class Resources + { + private static readonly ResourceManager _resourceManager + = new ResourceManager("Microsoft.AspNetCore.StaticFiles.Resources", typeof(Resources).GetTypeInfo().Assembly); + + /// + /// No formatter provided. + /// + internal static string Args_NoFormatter + { + get { return GetString("Args_NoFormatter"); } + } + + /// + /// No formatter provided. + /// + internal static string FormatArgs_NoFormatter() + { + return GetString("Args_NoFormatter"); + } + + /// + /// Index of + /// + internal static string HtmlDir_IndexOf + { + get { return GetString("HtmlDir_IndexOf"); } + } + + /// + /// Index of + /// + internal static string FormatHtmlDir_IndexOf() + { + return GetString("HtmlDir_IndexOf"); + } + + /// + /// Last Modified + /// + internal static string HtmlDir_LastModified + { + get { return GetString("HtmlDir_LastModified"); } + } + + /// + /// Last Modified + /// + internal static string FormatHtmlDir_LastModified() + { + return GetString("HtmlDir_LastModified"); + } + + /// + /// Modified + /// + internal static string HtmlDir_Modified + { + get { return GetString("HtmlDir_Modified"); } + } + + /// + /// Modified + /// + internal static string FormatHtmlDir_Modified() + { + return GetString("HtmlDir_Modified"); + } + + /// + /// Name + /// + internal static string HtmlDir_Name + { + get { return GetString("HtmlDir_Name"); } + } + + /// + /// Name + /// + internal static string FormatHtmlDir_Name() + { + return GetString("HtmlDir_Name"); + } + + /// + /// Size + /// + internal static string HtmlDir_Size + { + get { return GetString("HtmlDir_Size"); } + } + + /// + /// Size + /// + internal static string FormatHtmlDir_Size() + { + return GetString("HtmlDir_Size"); + } + + /// + /// The list of files in the given directory. Column headers are listed in the first row. + /// + internal static string HtmlDir_TableSummary + { + get { return GetString("HtmlDir_TableSummary"); } + } + + /// + /// The list of files in the given directory. Column headers are listed in the first row. + /// + internal static string FormatHtmlDir_TableSummary() + { + return GetString("HtmlDir_TableSummary"); + } + + private static string GetString(string name, params string[] formatterNames) + { + var value = _resourceManager.GetString(name); + + System.Diagnostics.Debug.Assert(value != null); + + if (formatterNames != null) + { + for (var i = 0; i < formatterNames.Length; i++) + { + value = value.Replace("{" + formatterNames[i] + "}", "{" + i + "}"); + } + } + + return value; + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.resx b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.resx new file mode 100644 index 0000000000..73d3ecda10 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/Resources.resx @@ -0,0 +1,141 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + text/microsoft-resx + + + 2.0 + + + System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + No formatter provided. + + + Index of + + + Last Modified + + + Modified + + + Name + + + Size + + + The list of files in the given directory. Column headers are listed in the first row. + + \ No newline at end of file diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileContext.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileContext.cs new file mode 100644 index 0000000000..f5024dcb23 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileContext.cs @@ -0,0 +1,405 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.IO; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Http.Extensions; +using Microsoft.AspNetCore.Http.Features; +using Microsoft.AspNetCore.Http.Headers; +using Microsoft.AspNetCore.Internal; +using Microsoft.Extensions.FileProviders; +using Microsoft.Extensions.Logging; +using Microsoft.Net.Http.Headers; + +namespace Microsoft.AspNetCore.StaticFiles +{ + internal struct StaticFileContext + { + private const int StreamCopyBufferSize = 64 * 1024; + private readonly HttpContext _context; + private readonly StaticFileOptions _options; + private readonly PathString _matchUrl; + private readonly HttpRequest _request; + private readonly HttpResponse _response; + private readonly ILogger _logger; + private readonly IFileProvider _fileProvider; + private readonly IContentTypeProvider _contentTypeProvider; + private string _method; + private bool _isGet; + private bool _isHead; + private PathString _subPath; + private string _contentType; + private IFileInfo _fileInfo; + private long _length; + private DateTimeOffset _lastModified; + private EntityTagHeaderValue _etag; + + private RequestHeaders _requestHeaders; + private ResponseHeaders _responseHeaders; + + private PreconditionState _ifMatchState; + private PreconditionState _ifNoneMatchState; + private PreconditionState _ifModifiedSinceState; + private PreconditionState _ifUnmodifiedSinceState; + + private RangeItemHeaderValue _range; + private bool _isRangeRequest; + + public StaticFileContext(HttpContext context, StaticFileOptions options, PathString matchUrl, ILogger logger, IFileProvider fileProvider, IContentTypeProvider contentTypeProvider) + { + _context = context; + _options = options; + _matchUrl = matchUrl; + _request = context.Request; + _response = context.Response; + _logger = logger; + _requestHeaders = _request.GetTypedHeaders(); + _responseHeaders = _response.GetTypedHeaders(); + _fileProvider = fileProvider; + _contentTypeProvider = contentTypeProvider; + + _method = null; + _isGet = false; + _isHead = false; + _subPath = PathString.Empty; + _contentType = null; + _fileInfo = null; + _length = 0; + _lastModified = new DateTimeOffset(); + _etag = null; + _ifMatchState = PreconditionState.Unspecified; + _ifNoneMatchState = PreconditionState.Unspecified; + _ifModifiedSinceState = PreconditionState.Unspecified; + _ifUnmodifiedSinceState = PreconditionState.Unspecified; + _range = null; + _isRangeRequest = false; + } + + internal enum PreconditionState + { + Unspecified, + NotModified, + ShouldProcess, + PreconditionFailed + } + + public bool IsHeadMethod + { + get { return _isHead; } + } + + public bool IsRangeRequest + { + get { return _isRangeRequest; } + } + + public string SubPath + { + get { return _subPath.Value; } + } + + public string PhysicalPath + { + get { return _fileInfo?.PhysicalPath; } + } + + public bool ValidateMethod() + { + _method = _request.Method; + _isGet = HttpMethods.IsGet(_method); + _isHead = HttpMethods.IsHead(_method); + return _isGet || _isHead; + } + + // Check if the URL matches any expected paths + public bool ValidatePath() + { + return Helpers.TryMatchPath(_context, _matchUrl, forDirectory: false, subpath: out _subPath); + } + + public bool LookupContentType() + { + if (_contentTypeProvider.TryGetContentType(_subPath.Value, out _contentType)) + { + return true; + } + + if (_options.ServeUnknownFileTypes) + { + _contentType = _options.DefaultContentType; + return true; + } + + return false; + } + + public bool LookupFileInfo() + { + _fileInfo = _fileProvider.GetFileInfo(_subPath.Value); + if (_fileInfo.Exists) + { + _length = _fileInfo.Length; + + DateTimeOffset last = _fileInfo.LastModified; + // Truncate to the second. + _lastModified = new DateTimeOffset(last.Year, last.Month, last.Day, last.Hour, last.Minute, last.Second, last.Offset).ToUniversalTime(); + + long etagHash = _lastModified.ToFileTime() ^ _length; + _etag = new EntityTagHeaderValue('\"' + Convert.ToString(etagHash, 16) + '\"'); + } + return _fileInfo.Exists; + } + + public void ComprehendRequestHeaders() + { + ComputeIfMatch(); + + ComputeIfModifiedSince(); + + ComputeRange(); + + ComputeIfRange(); + } + + private void ComputeIfMatch() + { + // 14.24 If-Match + var ifMatch = _requestHeaders.IfMatch; + if (ifMatch != null && ifMatch.Any()) + { + _ifMatchState = PreconditionState.PreconditionFailed; + foreach (var etag in ifMatch) + { + if (etag.Equals(EntityTagHeaderValue.Any) || etag.Compare(_etag, useStrongComparison: true)) + { + _ifMatchState = PreconditionState.ShouldProcess; + break; + } + } + } + + // 14.26 If-None-Match + var ifNoneMatch = _requestHeaders.IfNoneMatch; + if (ifNoneMatch != null && ifNoneMatch.Any()) + { + _ifNoneMatchState = PreconditionState.ShouldProcess; + foreach (var etag in ifNoneMatch) + { + if (etag.Equals(EntityTagHeaderValue.Any) || etag.Compare(_etag, useStrongComparison: true)) + { + _ifNoneMatchState = PreconditionState.NotModified; + break; + } + } + } + } + + private void ComputeIfModifiedSince() + { + var now = DateTimeOffset.UtcNow; + + // 14.25 If-Modified-Since + var ifModifiedSince = _requestHeaders.IfModifiedSince; + if (ifModifiedSince.HasValue && ifModifiedSince <= now) + { + bool modified = ifModifiedSince < _lastModified; + _ifModifiedSinceState = modified ? PreconditionState.ShouldProcess : PreconditionState.NotModified; + } + + // 14.28 If-Unmodified-Since + var ifUnmodifiedSince = _requestHeaders.IfUnmodifiedSince; + if (ifUnmodifiedSince.HasValue && ifUnmodifiedSince <= now) + { + bool unmodified = ifUnmodifiedSince >= _lastModified; + _ifUnmodifiedSinceState = unmodified ? PreconditionState.ShouldProcess : PreconditionState.PreconditionFailed; + } + } + + private void ComputeIfRange() + { + // 14.27 If-Range + var ifRangeHeader = _requestHeaders.IfRange; + if (ifRangeHeader != null) + { + // If the validator given in the If-Range header field matches the + // current validator for the selected representation of the target + // resource, then the server SHOULD process the Range header field as + // requested. If the validator does not match, the server MUST ignore + // the Range header field. + if (ifRangeHeader.LastModified.HasValue) + { + if (_lastModified !=null && _lastModified > ifRangeHeader.LastModified) + { + _isRangeRequest = false; + } + } + else if (_etag != null && ifRangeHeader.EntityTag != null && !ifRangeHeader.EntityTag.Compare(_etag, useStrongComparison: true)) + { + _isRangeRequest = false; + } + } + } + + private void ComputeRange() + { + // 14.35 Range + // http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-24 + + // A server MUST ignore a Range header field received with a request method other + // than GET. + if (!_isGet) + { + return; + } + + (_isRangeRequest, _range) = RangeHelper.ParseRange(_context, _requestHeaders, _length, _logger); + } + + public void ApplyResponseHeaders(int statusCode) + { + _response.StatusCode = statusCode; + if (statusCode < 400) + { + // these headers are returned for 200, 206, and 304 + // they are not returned for 412 and 416 + if (!string.IsNullOrEmpty(_contentType)) + { + _response.ContentType = _contentType; + } + _responseHeaders.LastModified = _lastModified; + _responseHeaders.ETag = _etag; + _responseHeaders.Headers[HeaderNames.AcceptRanges] = "bytes"; + } + if (statusCode == Constants.Status200Ok) + { + // this header is only returned here for 200 + // it already set to the returned range for 206 + // it is not returned for 304, 412, and 416 + _response.ContentLength = _length; + } + _options.OnPrepareResponse(new StaticFileResponseContext() + { + Context = _context, + File = _fileInfo, + }); + } + + public PreconditionState GetPreconditionState() + { + return GetMaxPreconditionState(_ifMatchState, _ifNoneMatchState, + _ifModifiedSinceState, _ifUnmodifiedSinceState); + } + + private static PreconditionState GetMaxPreconditionState(params PreconditionState[] states) + { + PreconditionState max = PreconditionState.Unspecified; + for (int i = 0; i < states.Length; i++) + { + if (states[i] > max) + { + max = states[i]; + } + } + return max; + } + + public Task SendStatusAsync(int statusCode) + { + ApplyResponseHeaders(statusCode); + + _logger.LogHandled(statusCode, SubPath); + return Task.CompletedTask; + } + + public async Task SendAsync() + { + ApplyResponseHeaders(Constants.Status200Ok); + string physicalPath = _fileInfo.PhysicalPath; + var sendFile = _context.Features.Get(); + if (sendFile != null && !string.IsNullOrEmpty(physicalPath)) + { + // We don't need to directly cancel this, if the client disconnects it will fail silently. + await sendFile.SendFileAsync(physicalPath, 0, _length, CancellationToken.None); + return; + } + + try + { + using (var readStream = _fileInfo.CreateReadStream()) + { + // Larger StreamCopyBufferSize is required because in case of FileStream readStream isn't going to be buffering + await StreamCopyOperation.CopyToAsync(readStream, _response.Body, _length, StreamCopyBufferSize, _context.RequestAborted); + } + } + catch (OperationCanceledException ex) + { + _logger.LogWriteCancelled(ex); + // Don't throw this exception, it's most likely caused by the client disconnecting. + // However, if it was cancelled for any other reason we need to prevent empty responses. + _context.Abort(); + } + } + + // When there is only a single range the bytes are sent directly in the body. + internal async Task SendRangeAsync() + { + if (_range == null) + { + // 14.16 Content-Range - A server sending a response with status code 416 (Requested range not satisfiable) + // SHOULD include a Content-Range field with a byte-range-resp-spec of "*". The instance-length specifies + // the current length of the selected resource. e.g. */length + _responseHeaders.ContentRange = new ContentRangeHeaderValue(_length); + ApplyResponseHeaders(Constants.Status416RangeNotSatisfiable); + + _logger.LogRangeNotSatisfiable(SubPath); + return; + } + + long start, length; + _responseHeaders.ContentRange = ComputeContentRange(_range, out start, out length); + _response.ContentLength = length; + ApplyResponseHeaders(Constants.Status206PartialContent); + + string physicalPath = _fileInfo.PhysicalPath; + var sendFile = _context.Features.Get(); + if (sendFile != null && !string.IsNullOrEmpty(physicalPath)) + { + _logger.LogSendingFileRange(_response.Headers[HeaderNames.ContentRange], physicalPath); + // We don't need to directly cancel this, if the client disconnects it will fail silently. + await sendFile.SendFileAsync(physicalPath, start, length, CancellationToken.None); + return; + } + + try + { + using (var readStream = _fileInfo.CreateReadStream()) + { + readStream.Seek(start, SeekOrigin.Begin); // TODO: What if !CanSeek? + _logger.LogCopyingFileRange(_response.Headers[HeaderNames.ContentRange], SubPath); + await StreamCopyOperation.CopyToAsync(readStream, _response.Body, length, _context.RequestAborted); + } + } + catch (OperationCanceledException ex) + { + _logger.LogWriteCancelled(ex); + // Don't throw this exception, it's most likely caused by the client disconnecting. + // However, if it was cancelled for any other reason we need to prevent empty responses. + _context.Abort(); + } + } + + // Note: This assumes ranges have been normalized to absolute byte offsets. + private ContentRangeHeaderValue ComputeContentRange(RangeItemHeaderValue range, out long start, out long length) + { + start = range.From.Value; + long end = range.To.Value; + length = end - start + 1; + return new ContentRangeHeaderValue(start, end, _length); + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileExtensions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileExtensions.cs new file mode 100644 index 0000000000..1f9270a432 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileExtensions.cs @@ -0,0 +1,70 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.StaticFiles; +using Microsoft.Extensions.Options; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Extension methods for the StaticFileMiddleware + /// + public static class StaticFileExtensions + { + /// + /// Enables static file serving for the current request path + /// + /// + /// + public static IApplicationBuilder UseStaticFiles(this IApplicationBuilder app) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseMiddleware(); + } + + /// + /// Enables static file serving for the given request path + /// + /// + /// The relative request path. + /// + public static IApplicationBuilder UseStaticFiles(this IApplicationBuilder app, string requestPath) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + + return app.UseStaticFiles(new StaticFileOptions + { + RequestPath = new PathString(requestPath) + }); + } + + /// + /// Enables static file serving with the given options + /// + /// + /// + /// + public static IApplicationBuilder UseStaticFiles(this IApplicationBuilder app, StaticFileOptions options) + { + if (app == null) + { + throw new ArgumentNullException(nameof(app)); + } + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + return app.UseMiddleware(Options.Create(options)); + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileMiddleware.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileMiddleware.cs new file mode 100644 index 0000000000..46594fc35d --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileMiddleware.cs @@ -0,0 +1,142 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Diagnostics; +using System.IO; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Options; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Enables serving static files for a given request path + /// + public class StaticFileMiddleware + { + private readonly StaticFileOptions _options; + private readonly PathString _matchUrl; + private readonly RequestDelegate _next; + private readonly ILogger _logger; + private readonly IFileProvider _fileProvider; + private readonly IContentTypeProvider _contentTypeProvider; + + /// + /// Creates a new instance of the StaticFileMiddleware. + /// + /// The next middleware in the pipeline. + /// The used by this middleware. + /// The configuration options. + /// An instance used to create loggers. + public StaticFileMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IOptions options, ILoggerFactory loggerFactory) + { + if (next == null) + { + throw new ArgumentNullException(nameof(next)); + } + + if (hostingEnv == null) + { + throw new ArgumentNullException(nameof(hostingEnv)); + } + + if (options == null) + { + throw new ArgumentNullException(nameof(options)); + } + + if (loggerFactory == null) + { + throw new ArgumentNullException(nameof(loggerFactory)); + } + + _next = next; + _options = options.Value; + _contentTypeProvider = options.Value.ContentTypeProvider ?? new FileExtensionContentTypeProvider(); + _fileProvider = _options.FileProvider ?? Helpers.ResolveFileProvider(hostingEnv); + _matchUrl = _options.RequestPath; + _logger = loggerFactory.CreateLogger(); + } + + /// + /// Processes a request to determine if it matches a known file, and if so, serves it. + /// + /// + /// + public async Task Invoke(HttpContext context) + { + var fileContext = new StaticFileContext(context, _options, _matchUrl, _logger, _fileProvider, _contentTypeProvider); + + if (!fileContext.ValidateMethod()) + { + _logger.LogRequestMethodNotSupported(context.Request.Method); + } + else if (!fileContext.ValidatePath()) + { + _logger.LogPathMismatch(fileContext.SubPath); + } + else if (!fileContext.LookupContentType()) + { + _logger.LogFileTypeNotSupported(fileContext.SubPath); + } + else if (!fileContext.LookupFileInfo()) + { + _logger.LogFileNotFound(fileContext.SubPath); + } + else + { + // If we get here, we can try to serve the file + fileContext.ComprehendRequestHeaders(); + switch (fileContext.GetPreconditionState()) + { + case StaticFileContext.PreconditionState.Unspecified: + case StaticFileContext.PreconditionState.ShouldProcess: + if (fileContext.IsHeadMethod) + { + await fileContext.SendStatusAsync(Constants.Status200Ok); + return; + } + + try + { + if (fileContext.IsRangeRequest) + { + await fileContext.SendRangeAsync(); + return; + } + + await fileContext.SendAsync(); + _logger.LogFileServed(fileContext.SubPath, fileContext.PhysicalPath); + return; + } + catch (FileNotFoundException) + { + context.Response.Clear(); + } + break; + case StaticFileContext.PreconditionState.NotModified: + _logger.LogPathNotModified(fileContext.SubPath); + await fileContext.SendStatusAsync(Constants.Status304NotModified); + return; + + case StaticFileContext.PreconditionState.PreconditionFailed: + _logger.LogPreconditionFailed(fileContext.SubPath); + await fileContext.SendStatusAsync(Constants.Status412PreconditionFailed); + return; + + default: + var exception = new NotImplementedException(fileContext.GetPreconditionState().ToString()); + Debug.Fail(exception.ToString()); + throw exception; + } + } + + await _next(context); + } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileOptions.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileOptions.cs new file mode 100644 index 0000000000..01cef16b68 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileOptions.cs @@ -0,0 +1,55 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using Microsoft.AspNetCore.StaticFiles; +using Microsoft.AspNetCore.StaticFiles.Infrastructure; + +namespace Microsoft.AspNetCore.Builder +{ + /// + /// Options for serving static files + /// + public class StaticFileOptions : SharedOptionsBase + { + /// + /// Defaults to all request paths + /// + public StaticFileOptions() : this(new SharedOptions()) + { + } + + /// + /// Defaults to all request paths + /// + /// + public StaticFileOptions(SharedOptions sharedOptions) : base(sharedOptions) + { + OnPrepareResponse = _ => { }; + } + + /// + /// Used to map files to content-types. + /// + public IContentTypeProvider ContentTypeProvider { get; set; } + + /// + /// The default content type for a request if the ContentTypeProvider cannot determine one. + /// None is provided by default, so the client must determine the format themselves. + /// http://www.w3.org/Protocols/rfc2616/rfc2616-sec7.html#sec7 + /// + public string DefaultContentType { get; set; } + + /// + /// If the file is not a recognized content-type should it be served? + /// Default: false. + /// + public bool ServeUnknownFileTypes { get; set; } + + /// + /// Called after the status code and headers have been set, but before the body has been written. + /// This can be used to add or change the response headers. + /// + public Action OnPrepareResponse { get; set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileResponseContext.cs b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileResponseContext.cs new file mode 100644 index 0000000000..72b25c8259 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/StaticFileResponseContext.cs @@ -0,0 +1,24 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; + +namespace Microsoft.AspNetCore.StaticFiles +{ + /// + /// Contains information about the request and the file that will be served in response. + /// + public class StaticFileResponseContext + { + /// + /// The request and response information. + /// + public HttpContext Context { get; internal set; } + + /// + /// The file to be served. + /// + public IFileInfo File { get; internal set; } + } +} diff --git a/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/baseline.netcore.json b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/baseline.netcore.json new file mode 100644 index 0000000000..489e7f3a81 --- /dev/null +++ b/src/StaticFiles/src/Microsoft.AspNetCore.StaticFiles/baseline.netcore.json @@ -0,0 +1,1077 @@ +{ + "AssemblyIdentity": "Microsoft.AspNetCore.StaticFiles, Version=2.1.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60", + 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"GenericParameter": [] + }, + { + "Kind": "Method", + "Name": "get_FileProvider", + "Parameters": [], + "ReturnType": "Microsoft.Extensions.FileProviders.IFileProvider", + "Visibility": "Public", + "GenericParameter": [] + }, + { + "Kind": "Method", + "Name": "set_FileProvider", + "Parameters": [ + { + "Name": "value", + "Type": "Microsoft.Extensions.FileProviders.IFileProvider" + } + ], + "ReturnType": "System.Void", + "Visibility": "Public", + "GenericParameter": [] + }, + { + "Kind": "Constructor", + "Name": ".ctor", + "Parameters": [ + { + "Name": "sharedOptions", + "Type": "Microsoft.AspNetCore.StaticFiles.Infrastructure.SharedOptions" + } + ], + "Visibility": "Protected", + "GenericParameter": [] + } + ], + "GenericParameters": [] + } + ] +} \ No newline at end of file diff --git a/src/StaticFiles/test/Directory.Build.props b/src/StaticFiles/test/Directory.Build.props new file mode 100644 index 0000000000..c6e5ecaf30 --- /dev/null +++ b/src/StaticFiles/test/Directory.Build.props @@ -0,0 +1,19 @@ + + + + + netcoreapp2.1 + $(DeveloperBuildTestTfms) + netcoreapp2.1;netcoreapp2.0 + $(StandardTestTfms);net461 + + + + + + + + + + + diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/Microsoft.AspNetCore.RangeHelper.Sources.Test.csproj b/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/Microsoft.AspNetCore.RangeHelper.Sources.Test.csproj new file mode 100644 index 0000000000..e75e27a9bb --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/Microsoft.AspNetCore.RangeHelper.Sources.Test.csproj @@ -0,0 +1,17 @@ + + + + $(StandardTestTfms) + + + + + + + + + + + + + diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/RangeHelperTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/RangeHelperTests.cs new file mode 100644 index 0000000000..a6e06810a5 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.RangeHelper.Sources.Test/RangeHelperTests.cs @@ -0,0 +1,110 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.Logging.Abstractions; +using Microsoft.Net.Http.Headers; +using Xunit; + +namespace Microsoft.AspNetCore.Internal +{ + public class RangeHelperTests + { + [Theory] + [InlineData(1, 2)] + [InlineData(2, 3)] + public void NormalizeRange_ReturnsNullWhenRangeStartEqualsOrGreaterThanLength(long start, long end) + { + // Arrange & Act + var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(start, end), 1); + + // Assert + Assert.Null(normalizedRange); + } + + [Fact] + public void NormalizeRange_ReturnsNullWhenRangeEndEqualsZero() + { + // Arrange & Act + var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(null, 0), 1); + + // Assert + Assert.Null(normalizedRange); + } + + [Theory] + [InlineData(0, null, 0, 2)] + [InlineData(0, 0, 0, 0)] + public void NormalizeRange_ReturnsNormalizedRange(long? start, long? end, long? normalizedStart, long? normalizedEnd) + { + // Arrange & Act + var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(start, end), 3); + + // Assert + Assert.Equal(normalizedStart, normalizedRange.From); + Assert.Equal(normalizedEnd, normalizedRange.To); + } + + [Fact] + public void NormalizeRange_ReturnsRangeWithNoChange() + { + // Arrange & Act + var normalizedRange = RangeHelper.NormalizeRange(new RangeItemHeaderValue(1, 3), 4); + + // Assert + Assert.Equal(1, normalizedRange.From); + Assert.Equal(3, normalizedRange.To); + } + + [Theory] + [InlineData(null)] + [InlineData("")] + public void ParseRange_ReturnsNullWhenRangeHeaderNotProvided(string range) + { + // Arrange + var httpContext = new DefaultHttpContext(); + httpContext.Request.Headers[HeaderNames.Range] = range; + + // Act + var (isRangeRequest, parsedRangeResult) = RangeHelper.ParseRange(httpContext, httpContext.Request.GetTypedHeaders(), 10, NullLogger.Instance); + + // Assert + Assert.False(isRangeRequest); + Assert.Null(parsedRangeResult); + } + + [Theory] + [InlineData("1-2, 3-4")] + [InlineData("1-2, ")] + public void ParseRange_ReturnsNullWhenMultipleRangesProvidedInRangeHeader(string range) + { + // Arrange + var httpContext = new DefaultHttpContext(); + httpContext.Request.Headers[HeaderNames.Range] = range; + + // Act + var (isRangeRequest, parsedRangeResult) = RangeHelper.ParseRange(httpContext, httpContext.Request.GetTypedHeaders(), 10, NullLogger.Instance); + + // Assert + Assert.False(isRangeRequest); + Assert.Null(parsedRangeResult); + } + + [Fact] + public void ParseRange_ReturnsSingleRangeWhenInputValid() + { + // Arrange + var httpContext = new DefaultHttpContext(); + var range = new RangeHeaderValue(1, 2); + httpContext.Request.Headers[HeaderNames.Range] = range.ToString(); + + // Act + var (isRangeRequest, parsedRange) = RangeHelper.ParseRange(httpContext, httpContext.Request.GetTypedHeaders(), 4, NullLogger.Instance); + + // Assert + Assert.True(isRangeRequest); + Assert.Equal(1, parsedRange.From); + Assert.Equal(2, parsedRange.To); + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/Microsoft.AspNetCore.StaticFiles.FunctionalTests.csproj b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/Microsoft.AspNetCore.StaticFiles.FunctionalTests.csproj new file mode 100644 index 0000000000..69f71eecca --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/Microsoft.AspNetCore.StaticFiles.FunctionalTests.csproj @@ -0,0 +1,35 @@ + + + + $(StandardTestTfms) + + + true + + + + + + PreserveNewest + + + PreserveNewest + PreserveNewest + + + + + + + + + + + + + + + diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/StaticFileMiddlewareTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/StaticFileMiddlewareTests.cs new file mode 100644 index 0000000000..b2ba4a4f47 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/StaticFileMiddlewareTests.cs @@ -0,0 +1,247 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Net; +using System.Net.Http; +using System.Net.Sockets; +using System.Text; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Server.IntegrationTesting; +using Microsoft.AspNetCore.Testing.xunit; +using Microsoft.Extensions.DependencyInjection; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class StaticFileMiddlewareTests + { + [Fact] + public async Task ReturnsNotFoundWithoutWwwroot() + { + var baseAddress = "http://localhost:12345"; + var builder = new WebHostBuilder() + .UseKestrel() + .Configure(app => app.UseStaticFiles()); + + using (var server = builder.Start(baseAddress)) + { + using (var client = new HttpClient() { BaseAddress = new Uri(baseAddress) }) + { + var response = await client.GetAsync("TestDocument.txt"); + + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + } + } + + [Fact] + public async Task FoundFile_LastModifiedTrimsSeconds() + { + var baseAddress = "http://localhost:12345"; + var builder = new WebHostBuilder() + .UseKestrel() + .UseWebRoot(AppContext.BaseDirectory) + .Configure(app => app.UseStaticFiles()); + + using (var server = builder.Start(baseAddress)) + { + using (var client = new HttpClient() { BaseAddress = new Uri(baseAddress) }) + { + var last = File.GetLastWriteTimeUtc(Path.Combine(AppContext.BaseDirectory, "TestDocument.txt")); + var response = await client.GetAsync("TestDocument.txt"); + + var trimed = new DateTimeOffset(last.Year, last.Month, last.Day, last.Hour, last.Minute, last.Second, TimeSpan.Zero).ToUniversalTime(); + + Assert.Equal(response.Content.Headers.LastModified.Value, trimed); + } + } + } + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task FoundFile_Served_All(string baseUrl, string baseDir, string requestUrl) + { + await FoundFile_Served(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".", "/testDocument.Txt")] + [InlineData("/somedir", @".", "/somedir/Testdocument.TXT")] + [InlineData("/SomeDir", @".", "/soMediR/testdocument.txT")] + [InlineData("/somedir", @"SubFolder", "/somedir/Ranges.tXt")] + public async Task FoundFile_Served_Windows(string baseUrl, string baseDir, string requestUrl) + { + await FoundFile_Served(baseUrl, baseDir, requestUrl); + } + + private async Task FoundFile_Served(string baseUrl, string baseDir, string requestUrl) + { + var baseAddress = "http://localhost:12345"; + var builder = new WebHostBuilder() + .UseKestrel() + .UseWebRoot(Path.Combine(AppContext.BaseDirectory, baseDir)) + .Configure(app => app.UseStaticFiles(new StaticFileOptions() + { + RequestPath = new PathString(baseUrl), + })); + + using (var server = builder.Start(baseAddress)) + { + var hostingEnvironment = server.Services.GetService(); + + using (var client = new HttpClient() { BaseAddress = new Uri(baseAddress) }) + { + var fileInfo = hostingEnvironment.WebRootFileProvider.GetFileInfo(Path.GetFileName(requestUrl)); + var response = await client.GetAsync(requestUrl); + var responseContent = await response.Content.ReadAsByteArrayAsync(); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/plain", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength == fileInfo.Length); + Assert.Equal(response.Content.Headers.ContentLength, responseContent.Length); + + using (var stream = fileInfo.CreateReadStream()) + { + var fileContents = new byte[stream.Length]; + stream.Read(fileContents, 0, (int)stream.Length); + Assert.True(responseContent.SequenceEqual(fileContents)); + } + } + } + } + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task HeadFile_HeadersButNotBodyServed(string baseUrl, string baseDir, string requestUrl) + { + var baseAddress = "http://localhost:12345"; + var builder = new WebHostBuilder() + .UseKestrel() + .UseWebRoot(Path.Combine(AppContext.BaseDirectory, baseDir)) + .Configure(app => app.UseStaticFiles(new StaticFileOptions() + { + RequestPath = new PathString(baseUrl), + })); + + using (var server = builder.Start(baseAddress)) + { + var hostingEnvironment = server.Services.GetService(); + + using (var client = new HttpClient() { BaseAddress = new Uri(baseAddress) }) + { + var fileInfo = hostingEnvironment.WebRootFileProvider.GetFileInfo(Path.GetFileName(requestUrl)); + var request = new HttpRequestMessage(HttpMethod.Head, requestUrl); + var response = await client.SendAsync(request); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/plain", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength == fileInfo.Length); + Assert.Empty((await response.Content.ReadAsByteArrayAsync())); + } + } + } + + public static IEnumerable ExistingFiles => new[] + { + new[] {"", @".", "/TestDocument.txt"}, + new[] {"/somedir", @".", "/somedir/TestDocument.txt"}, + new[] {"/SomeDir", @".", "/soMediR/TestDocument.txt"}, + new[] {"", @"SubFolder", "/ranges.txt"}, + new[] {"/somedir", @"SubFolder", "/somedir/ranges.txt"}, + new[] {"", @"SubFolder", "/Empty.txt"} + }; + + [Fact] + public void ClientDisconnect_Kestrel_NoWriteExceptionThrown() + { + ClientDisconnect_NoWriteExceptionThrown(ServerType.Kestrel); + } + + [ConditionalFact] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + public void ClientDisconnect_WebListener_NoWriteExceptionThrown() + { + ClientDisconnect_NoWriteExceptionThrown(ServerType.WebListener); + } + + private void ClientDisconnect_NoWriteExceptionThrown(ServerType serverType) + { + var interval = TimeSpan.FromSeconds(15); + var baseAddress = "http://localhost:12345"; + var requestReceived = new ManualResetEvent(false); + var requestCacelled = new ManualResetEvent(false); + var responseComplete = new ManualResetEvent(false); + Exception exception = null; + var builder = new WebHostBuilder() + .UseWebRoot(Path.Combine(AppContext.BaseDirectory)) + .Configure(app => + { + app.Use(async (context, next) => + { + try + { + requestReceived.Set(); + Assert.True(requestCacelled.WaitOne(interval), "not cancelled"); + Assert.True(context.RequestAborted.WaitHandle.WaitOne(interval), "not aborted"); + await next(); + } + catch (Exception ex) + { + exception = ex; + } + responseComplete.Set(); + }); + app.UseStaticFiles(); + }); + + if (serverType == ServerType.WebListener) + { + builder.UseHttpSys(); + } + else if (serverType == ServerType.Kestrel) + { + builder.UseKestrel(); + } + + using (var server = builder.Start(baseAddress)) + { + // We don't use HttpClient here because it's disconnect behavior varies across platforms. + var socket = SendSocketRequestAsync(baseAddress, "/TestDocument1MB.txt"); + Assert.True(requestReceived.WaitOne(interval), "not received"); + + socket.LingerState = new LingerOption(true, 0); + socket.Dispose(); + requestCacelled.Set(); + + Assert.True(responseComplete.WaitOne(interval), "not completed"); + Assert.Null(exception); + } + } + + private Socket SendSocketRequestAsync(string address, string path, string method = "GET") + { + var uri = new Uri(address); + var builder = new StringBuilder(); + builder.Append($"{method} {path} HTTP/1.1\r\n"); + builder.Append($"HOST: {uri.Authority}\r\n\r\n"); + + byte[] request = Encoding.ASCII.GetBytes(builder.ToString()); + + var socket = new Socket(SocketType.Stream, ProtocolType.Tcp); + socket.Connect(IPAddress.Loopback, uri.Port); + socket.Send(request); + return socket; + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/Empty.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/Empty.txt new file mode 100644 index 0000000000..e69de29bb2 diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/SingleByte.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/SingleByte.txt new file mode 100644 index 0000000000..8c7e5a667f --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/SingleByte.txt @@ -0,0 +1 @@ +A \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/default.html b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/default.html new file mode 100644 index 0000000000..4740d83682 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/default.html @@ -0,0 +1,11 @@ + + + + + + + + + Hello World + + \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/extra.xml b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/extra.xml new file mode 100644 index 0000000000..856ef17b46 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/extra.xml @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/ranges.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/ranges.txt new file mode 100644 index 0000000000..fb31ae6de8 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/SubFolder/ranges.txt @@ -0,0 +1 @@ +0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument.txt new file mode 100644 index 0000000000..fb31ae6de8 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument.txt @@ -0,0 +1 @@ +0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument1MB.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument1MB.txt new file mode 100644 index 0000000000..6b936b54a0 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.FunctionalTests/TestDocument1MB.txt @@ -0,0 +1 @@ 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\ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/CacheHeaderTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/CacheHeaderTests.cs new file mode 100644 index 0000000000..862346a9d8 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/CacheHeaderTests.cs @@ -0,0 +1,430 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Globalization; +using System.Net; +using System.Net.Http; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.TestHost; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class CacheHeaderTests + { + [Fact] + public async Task ServerShouldReturnETag() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage response = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + Assert.NotNull(response.Headers.ETag); + Assert.NotNull(response.Headers.ETag.Tag); + } + + [Fact] + public async Task SameETagShouldBeReturnedAgain() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage response1 = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + HttpResponseMessage response2 = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + Assert.Equal(response2.Headers.ETag, response1.Headers.ETag); + } + + // 14.24 If-Match + // If none of the entity tags match, or if "*" is given and no current + // entity exists, the server MUST NOT perform the requested method, and + // MUST return a 412 (Precondition Failed) response. This behavior is + // most useful when the client wants to prevent an updating method, such + // as PUT, from modifying a resource that has changed since the client + // last retrieved it. + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfMatchShouldReturn412WhenNotListed(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req.Headers.Add("If-Match", "\"fake\""); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PreconditionFailed, resp.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfMatchShouldBeServedWhenListed(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + + var req = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req.Headers.Add("If-Match", original.Headers.ETag.ToString()); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfMatchShouldBeServedForAstrisk(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req.Headers.Add("If-Match", "*"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + } + + [Theory] + [MemberData(nameof(UnsupportedMethods))] + public async Task IfMatchShouldBeIgnoredForUnsupportedMethods(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req.Headers.Add("If-Match", "*"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.NotFound, resp.StatusCode); + } + + // 14.26 If-None-Match + // If any of the entity tags match the entity tag of the entity that + // would have been returned in the response to a similar GET request + // (without the If-None-Match header) on that resource, or if "*" is + // given and any current entity exists for that resource, then the + // server MUST NOT perform the requested method, unless required to do + // so because the resource's modification date fails to match that + // supplied in an If-Modified-Since header field in the request. + // Instead, if the request method was GET or HEAD, the server SHOULD + // respond with a 304 (Not Modified) response, including the cache- + // related header fields (particularly ETag) of one of the entities that + // matched. For all other request methods, the server MUST respond with + // a status of 412 (Precondition Failed). + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfNoneMatchShouldReturn304ForMatching(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + + var req2 = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req2.Headers.Add("If-None-Match", resp1.Headers.ETag.ToString()); + HttpResponseMessage resp2 = await server.CreateClient().SendAsync(req2); + Assert.Equal(HttpStatusCode.NotModified, resp2.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfNoneMatchAllShouldReturn304ForMatching(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + + var req2 = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req2.Headers.Add("If-None-Match", "*"); + HttpResponseMessage resp2 = await server.CreateClient().SendAsync(req2); + Assert.Equal(HttpStatusCode.NotModified, resp2.StatusCode); + } + + [Theory] + [MemberData(nameof(UnsupportedMethods))] + public async Task IfNoneMatchShouldBeIgnoredForNonTwoHundredAnd304Responses(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server.CreateClient().GetAsync("http://localhost/SubFolder/extra.xml"); + + var req2 = new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml"); + req2.Headers.Add("If-None-Match", resp1.Headers.ETag.ToString()); + HttpResponseMessage resp2 = await server.CreateClient().SendAsync(req2); + Assert.Equal(HttpStatusCode.NotFound, resp2.StatusCode); + } + + // 14.26 If-None-Match + // If none of the entity tags match, then the server MAY perform the + // requested method as if the If-None-Match header field did not exist, + // but MUST also ignore any If-Modified-Since header field(s) in the + // request. That is, if no entity tags match, then the server MUST NOT + // return a 304 (Not Modified) response. + + // A server MUST use the strong comparison function (see section 13.3.3) + // to compare the entity tags in If-Match. + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task ServerShouldReturnLastModified(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage response = await server.CreateClient().SendAsync( + new HttpRequestMessage(method, "http://localhost/SubFolder/extra.xml")); + + Assert.NotNull(response.Content.Headers.LastModified); + // Verify that DateTimeOffset is UTC + Assert.Equal(response.Content.Headers.LastModified.Value.Offset, TimeSpan.Zero); + } + + // 13.3.4 + // An HTTP/1.1 origin server, upon receiving a conditional request that + // includes both a Last-Modified date (e.g., in an If-Modified-Since or + // If-Unmodified-Since header field) and one or more entity tags (e.g., + // in an If-Match, If-None-Match, or If-Range header field) as cache + // validators, MUST NOT return a response status of 304 (Not Modified) + // unless doing so is consistent with all of the conditional header + // fields in the request. + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task MatchingBothConditionsReturnsNotModified(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + HttpResponseMessage resp2 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-None-Match", resp1.Headers.ETag.ToString()) + .And(req => req.Headers.IfModifiedSince = resp1.Content.Headers.LastModified) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.NotModified, resp2.StatusCode); + } + + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task MatchingAtLeastOneETagReturnsNotModified(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + var etag = resp1.Headers.ETag.ToString(); + + HttpResponseMessage resp2 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-Match", etag + ", " + etag) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, resp2.StatusCode); + + HttpResponseMessage resp3 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-Match", etag+ ", \"badetag\"") + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, resp3.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task MissingEitherOrBothConditionsReturnsNormally(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage resp1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + DateTimeOffset lastModified = resp1.Content.Headers.LastModified.Value; + DateTimeOffset pastDate = lastModified.AddHours(-1); + DateTimeOffset furtureDate = lastModified.AddHours(1); + + HttpResponseMessage resp2 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-None-Match", "\"fake\"") + .And(req => req.Headers.IfModifiedSince = lastModified) + .SendAsync(method.Method); + + HttpResponseMessage resp3 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-None-Match", resp1.Headers.ETag.ToString()) + .And(req => req.Headers.IfModifiedSince = pastDate) + .SendAsync(method.Method); + + HttpResponseMessage resp4 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-None-Match", "\"fake\"") + .And(req => req.Headers.IfModifiedSince = furtureDate) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, resp2.StatusCode); + Assert.Equal(HttpStatusCode.OK, resp3.StatusCode); + Assert.Equal(HttpStatusCode.OK, resp4.StatusCode); + } + + // 14.25 If-Modified-Since + // The If-Modified-Since request-header field is used with a method to + // make it conditional: if the requested variant has not been modified + // since the time specified in this field, an entity will not be + // returned from the server; instead, a 304 (not modified) response will + // be returned without any message-body. + + // a) If the request would normally result in anything other than a + // 200 (OK) status, or if the passed If-Modified-Since date is + // invalid, the response is exactly the same as for a normal GET. + // A date which is later than the server's current time is + // invalid. + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task InvalidIfModifiedSinceDateFormatGivesNormalGet(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-Modified-Since", "bad-date") + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, res.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task FutureIfModifiedSinceDateFormatGivesNormalGet(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res = await server + .CreateRequest("/SubFolder/extra.xml") + .And(req => req.Headers.IfModifiedSince = DateTimeOffset.Now.AddYears(1)) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, res.StatusCode); + } + + // b) If the variant has been modified since the If-Modified-Since + // date, the response is exactly the same as for a normal GET. + + // c) If the variant has not been modified since a valid If- + // Modified-Since date, the server SHOULD return a 304 (Not + // Modified) response. + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfModifiedSinceDateGreaterThanLastModifiedShouldReturn304(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + HttpResponseMessage res2 = await server + .CreateRequest("/SubFolder/extra.xml") + .And(req => req.Headers.IfModifiedSince = DateTimeOffset.Now) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.NotModified, res2.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task SuppportsIfModifiedDateFormats(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage res1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + var formats = new[] + { + "ddd, dd MMM yyyy HH:mm:ss 'GMT'", + "dddd, dd-MMM-yy HH:mm:ss 'GMT'", + "ddd MMM d HH:mm:ss yyyy" + }; + + foreach (var format in formats) + { + HttpResponseMessage res2 = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-Modified-Since", DateTimeOffset.UtcNow.ToString(format)) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.NotModified, res2.StatusCode); + } + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfModifiedSinceDateLessThanLastModifiedShouldReturn200(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + HttpResponseMessage res2 = await server + .CreateRequest("/SubFolder/extra.xml") + .And(req => req.Headers.IfModifiedSince = DateTimeOffset.MinValue) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, res2.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task InvalidIfUnmodifiedSinceDateFormatGivesNormalGet(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res = await server + .CreateRequest("/SubFolder/extra.xml") + .AddHeader("If-Unmodified-Since", "bad-date") + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, res.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task FutureIfUnmodifiedSinceDateFormatGivesNormalGet(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res = await server + .CreateRequest("/SubFolder/extra.xml") + .And(req => req.Headers.IfUnmodifiedSince = DateTimeOffset.Now.AddYears(1)) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.OK, res.StatusCode); + } + + [Theory] + [MemberData(nameof(SupportedMethods))] + public async Task IfUnmodifiedSinceDateLessThanLastModifiedShouldReturn412(HttpMethod method) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + + HttpResponseMessage res1 = await server + .CreateRequest("/SubFolder/extra.xml") + .SendAsync(method.Method); + + HttpResponseMessage res2 = await server + .CreateRequest("/SubFolder/extra.xml") + .And(req => req.Headers.IfUnmodifiedSince = DateTimeOffset.MinValue) + .SendAsync(method.Method); + + Assert.Equal(HttpStatusCode.PreconditionFailed, res2.StatusCode); + } + + + public static IEnumerable SupportedMethods => new[] + { + new [] { HttpMethod.Get }, + new [] { HttpMethod.Head } + }; + + public static IEnumerable UnsupportedMethods => new[] + { + new [] { HttpMethod.Post }, + new [] { HttpMethod.Put }, + new [] { HttpMethod.Options }, + new [] { HttpMethod.Trace }, + new [] { new HttpMethod("VERB") } + }; + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultContentTypeProviderTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultContentTypeProviderTests.cs new file mode 100644 index 0000000000..1095b64350 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultContentTypeProviderTests.cs @@ -0,0 +1,74 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class DefaultContentTypeProviderTests + { + [Fact] + public void UnknownExtensionsReturnFalse() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.False(provider.TryGetContentType("unknown.ext", out contentType)); + } + + [Fact] + public void KnownExtensionsReturnTrye() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.True(provider.TryGetContentType("known.txt", out contentType)); + Assert.Equal("text/plain", contentType); + } + + [Fact] + public void DoubleDottedExtensionsAreNotSupported() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.False(provider.TryGetContentType("known.exe.config", out contentType)); + } + + [Fact] + public void DashedExtensionsShouldBeMatched() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.True(provider.TryGetContentType("known.dvr-ms", out contentType)); + Assert.Equal("video/x-ms-dvr", contentType); + } + + [Fact] + public void BothSlashFormatsAreUnderstood() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.True(provider.TryGetContentType(@"/first/example.txt", out contentType)); + Assert.Equal("text/plain", contentType); + Assert.True(provider.TryGetContentType(@"\second\example.txt", out contentType)); + Assert.Equal("text/plain", contentType); + } + + [Fact] + public void DotsInDirectoryAreIgnored() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.True(provider.TryGetContentType(@"/first.css/example.txt", out contentType)); + Assert.Equal("text/plain", contentType); + Assert.True(provider.TryGetContentType(@"\second.css\example.txt", out contentType)); + Assert.Equal("text/plain", contentType); + } + + [Fact] + public void InvalidCharactersAreIgnored() + { + var provider = new FileExtensionContentTypeProvider(); + string contentType; + Assert.True(provider.TryGetContentType($"{new string(System.IO.Path.GetInvalidPathChars())}.txt", out contentType)); + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultFilesMiddlewareTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultFilesMiddlewareTests.cs new file mode 100644 index 0000000000..e50557f277 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DefaultFilesMiddlewareTests.cs @@ -0,0 +1,185 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.IO; +using System.Linq; +using System.Net; +using System.Net.Http; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.TestHost; +using Microsoft.AspNetCore.Testing.xunit; +using Microsoft.Extensions.FileProviders; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class DefaultFilesMiddlewareTests + { + [Fact] + public async Task NullArguments() + { + // No exception, default provided + StaticFilesTestServer.Create(app => app.UseDefaultFiles(new DefaultFilesOptions { FileProvider = null })); + + // PathString(null) is OK. + var server = StaticFilesTestServer.Create(app => app.UseDefaultFiles((string)null)); + var response = await server.CreateClient().GetAsync("/"); + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + + [Theory] + [InlineData("", @".", "/missing.dir")] + [InlineData("", @".", "/missing.dir/")] + [InlineData("/subdir", @".", "/subdir/missing.dir")] + [InlineData("/subdir", @".", "/subdir/missing.dir/")] + [InlineData("", @"./", "/missing.dir")] + public async Task NoMatch_PassesThrough_All(string baseUrl, string baseDir, string requestUrl) + { + await NoMatch_PassesThrough(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".\", "/missing.dir")] + [InlineData("", @".\", "/Missing.dir")] + public async Task NoMatch_PassesThrough_Windows(string baseUrl, string baseDir, string requestUrl) + { + await NoMatch_PassesThrough(baseUrl, baseDir, requestUrl); + } + + private async Task NoMatch_PassesThrough(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => + { + app.UseDefaultFiles(new DefaultFilesOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }); + app.Run(context => context.Response.WriteAsync(context.Request.Path.Value)); + }); + + var response = await server.CreateClient().GetAsync(requestUrl); + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal(requestUrl, await response.Content.ReadAsStringAsync()); // Should not be modified + } + } + + [Theory] + [InlineData("", @".", "/SubFolder/")] + [InlineData("", @"./", "/SubFolder/")] + [InlineData("", @"./SubFolder", "/")] + public async Task FoundDirectoryWithDefaultFile_PathModified_All(string baseUrl, string baseDir, string requestUrl) + { + await FoundDirectoryWithDefaultFile_PathModified(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".\", "/SubFolder/")] + [InlineData("", @".\subFolder", "/")] + public async Task FoundDirectoryWithDefaultFile_PathModified_Windows(string baseUrl, string baseDir, string requestUrl) + { + await FoundDirectoryWithDefaultFile_PathModified(baseUrl, baseDir, requestUrl); + } + + private async Task FoundDirectoryWithDefaultFile_PathModified(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => + { + app.UseDefaultFiles(new DefaultFilesOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }); + app.Run(context => context.Response.WriteAsync(context.Request.Path.Value)); + }); + + var response = await server.CreateClient().GetAsync(requestUrl); + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal(requestUrl + "default.html", await response.Content.ReadAsStringAsync()); // Should be modified + } + } + + [Theory] + [InlineData("", @".", "/SubFolder", "")] + [InlineData("", @"./", "/SubFolder", "")] + [InlineData("", @"./", "/SubFolder", "?a=b")] + public async Task NearMatch_RedirectAddSlash_All(string baseUrl, string baseDir, string requestUrl, string queryString) + { + await NearMatch_RedirectAddSlash(baseUrl, baseDir, requestUrl, queryString); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".\", "/SubFolder", "")] + [InlineData("", @".\", "/SubFolder", "?a=b")] + public async Task NearMatch_RedirectAddSlash_Windows(string baseUrl, string baseDir, string requestUrl, string queryString) + { + await NearMatch_RedirectAddSlash(baseUrl, baseDir, requestUrl, queryString); + } + + private async Task NearMatch_RedirectAddSlash(string baseUrl, string baseDir, string requestUrl, string queryString) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => app.UseDefaultFiles(new DefaultFilesOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + })); + var response = await server.CreateRequest(requestUrl + queryString).GetAsync(); + + Assert.Equal(HttpStatusCode.Moved, response.StatusCode); + Assert.Equal(requestUrl + "/" + queryString, response.Headers.GetValues("Location").FirstOrDefault()); + Assert.Empty((await response.Content.ReadAsByteArrayAsync())); + } + } + + [Theory] + [InlineData("/SubFolder", @"./", "/SubFolder/")] + [InlineData("/SubFolder", @".", "/somedir/")] + [InlineData("", @"./SubFolder", "/")] + [InlineData("", @"./SubFolder/", "/")] + public async Task PostDirectory_PassesThrough_All(string baseUrl, string baseDir, string requestUrl) + { + await PostDirectory_PassesThrough(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("/SubFolder", @".\", "/SubFolder/")] + [InlineData("", @".\SubFolder", "/")] + [InlineData("", @".\SubFolder\", "/")] + public async Task PostDirectory_PassesThrough_Windows(string baseUrl, string baseDir, string requestUrl) + { + await PostDirectory_PassesThrough(baseUrl, baseDir, requestUrl); + } + + private async Task PostDirectory_PassesThrough(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvder = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => app.UseDefaultFiles(new DefaultFilesOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvder + })); + var response = await server.CreateRequest(requestUrl).GetAsync(); + + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); // Passed through + } + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DirectoryBrowserMiddlewareTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DirectoryBrowserMiddlewareTests.cs new file mode 100644 index 0000000000..2a12c85486 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/DirectoryBrowserMiddlewareTests.cs @@ -0,0 +1,248 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.IO; +using System.Linq; +using System.Net; +using System.Net.Http; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.TestHost; +using Microsoft.AspNetCore.Testing.xunit; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.FileProviders; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class DirectoryBrowserMiddlewareTests + { + [Fact] + public void WorksWithoutEncoderRegistered() + { + // No exception, uses HtmlEncoder.Default + StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser()); + } + + [Fact] + public async Task NullArguments() + { + // No exception, default provided + StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions { Formatter = null }), + services => services.AddDirectoryBrowser()); + + // No exception, default provided + StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions { FileProvider = null }), + services => services.AddDirectoryBrowser()); + + // PathString(null) is OK. + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser((string)null), + services => services.AddDirectoryBrowser()); + + var response = await server.CreateClient().GetAsync("/"); + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + } + + [Theory] + [InlineData("", @".", "/missing.dir")] + [InlineData("", @".", "/missing.dir/")] + [InlineData("/subdir", @".", "/subdir/missing.dir")] + [InlineData("/subdir", @".", "/subdir/missing.dir/")] + [InlineData("", @"./", "/missing.dir")] + public async Task NoMatch_PassesThrough_All(string baseUrl, string baseDir, string requestUrl) + { + await NoMatch_PassesThrough(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".\", "/missing.dir")] + [InlineData("", @".\", "/Missing.dir")] + public async Task NoMatch_PassesThrough_Windows(string baseUrl, string baseDir, string requestUrl) + { + await NoMatch_PassesThrough(baseUrl, baseDir, requestUrl); + } + + private async Task NoMatch_PassesThrough(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }), + services => services.AddDirectoryBrowser()); + var response = await server.CreateRequest(requestUrl).GetAsync(); + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + } + + [Theory] + [InlineData("", @".", "/")] + [InlineData("", @".", "/SubFolder/")] + [InlineData("/somedir", @".", "/somedir/")] + [InlineData("/somedir", @"./", "/somedir/")] + [InlineData("/somedir", @".", "/somedir/SubFolder/")] + public async Task FoundDirectory_Served_All(string baseUrl, string baseDir, string requestUrl) + { + await FoundDirectory_Served(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("/somedir", @".\", "/somedir/")] + [InlineData("/somedir", @".", "/somedir/subFolder/")] + public async Task FoundDirectory_Served_Windows(string baseUrl, string baseDir, string requestUrl) + { + await FoundDirectory_Served(baseUrl, baseDir, requestUrl); + } + + private async Task FoundDirectory_Served(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }), + services => services.AddDirectoryBrowser()); + var response = await server.CreateRequest(requestUrl).GetAsync(); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/html; charset=utf-8", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength > 0); + Assert.Equal(response.Content.Headers.ContentLength, (await response.Content.ReadAsByteArrayAsync()).Length); + } + } + + [Theory] + [InlineData("", @".", "/SubFolder", "")] + [InlineData("/somedir", @".", "/somedir", "")] + [InlineData("/somedir", @".", "/somedir/SubFolder", "")] + [InlineData("", @".", "/SubFolder", "?a=b")] + [InlineData("/somedir", @".", "/somedir", "?a=b")] + [InlineData("/somedir", @".", "/somedir/SubFolder", "?a=b")] + public async Task NearMatch_RedirectAddSlash_All(string baseUrl, string baseDir, string requestUrl, string queryString) + { + await NearMatch_RedirectAddSlash(baseUrl, baseDir, requestUrl, queryString); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("/somedir", @".", "/somedir/subFolder", "")] + [InlineData("/somedir", @".", "/somedir/subFolder", "?a=b")] + public async Task NearMatch_RedirectAddSlash_Windows(string baseUrl, string baseDir, string requestUrl, string queryString) + { + await NearMatch_RedirectAddSlash(baseUrl, baseDir, requestUrl, queryString); + } + + private async Task NearMatch_RedirectAddSlash(string baseUrl, string baseDir, string requestUrl, string queryString) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }), + services => services.AddDirectoryBrowser()); + + var response = await server.CreateRequest(requestUrl + queryString).GetAsync(); + + Assert.Equal(HttpStatusCode.Moved, response.StatusCode); + Assert.Equal(requestUrl + "/" + queryString, response.Headers.GetValues("Location").FirstOrDefault()); + Assert.Empty((await response.Content.ReadAsByteArrayAsync())); + } + } + + [Theory] + [InlineData("", @".", "/")] + [InlineData("", @".", "/SubFolder/")] + [InlineData("/somedir", @".", "/somedir/")] + [InlineData("/somedir", @".", "/somedir/SubFolder/")] + public async Task PostDirectory_PassesThrough_All(string baseUrl, string baseDir, string requestUrl) + { + await PostDirectory_PassesThrough(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("/somedir", @".", "/somedir/subFolder/")] + public async Task PostDirectory_PassesThrough_Windows(string baseUrl, string baseDir, string requestUrl) + { + await PostDirectory_PassesThrough(baseUrl, baseDir, requestUrl); + } + + private async Task PostDirectory_PassesThrough(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }), + services => services.AddDirectoryBrowser()); + + var response = await server.CreateRequest(requestUrl).PostAsync(); + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + } + + [Theory] + [InlineData("", @".", "/")] + [InlineData("", @".", "/SubFolder/")] + [InlineData("/somedir", @".", "/somedir/")] + [InlineData("/somedir", @".", "/somedir/SubFolder/")] + public async Task HeadDirectory_HeadersButNotBodyServed_All(string baseUrl, string baseDir, string requestUrl) + { + await HeadDirectory_HeadersButNotBodyServed(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("/somedir", @".", "/somedir/subFolder/")] + public async Task HeadDirectory_HeadersButNotBodyServed_Windows(string baseUrl, string baseDir, string requestUrl) + { + await HeadDirectory_HeadersButNotBodyServed(baseUrl, baseDir, requestUrl); + } + + private async Task HeadDirectory_HeadersButNotBodyServed(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create( + app => app.UseDirectoryBrowser(new DirectoryBrowserOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + }), + services => services.AddDirectoryBrowser()); + + var response = await server.CreateRequest(requestUrl).SendAsync("HEAD"); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/html; charset=utf-8", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength == 0); + Assert.Empty((await response.Content.ReadAsByteArrayAsync())); + } + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/Microsoft.AspNetCore.StaticFiles.Tests.csproj b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/Microsoft.AspNetCore.StaticFiles.Tests.csproj new file mode 100644 index 0000000000..5826c54b9c --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/Microsoft.AspNetCore.StaticFiles.Tests.csproj @@ -0,0 +1,24 @@ + + + + $(StandardTestTfms) + + + + + + PreserveNewest + PreserveNewest + + + + + + + + + + + + + diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/RangeHeaderTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/RangeHeaderTests.cs new file mode 100644 index 0000000000..71e1d7274d --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/RangeHeaderTests.cs @@ -0,0 +1,431 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Net; +using System.Net.Http; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.TestHost; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class RangeHeaderTests + { + // 14.27 If-Range + // If the entity tag given in the If-Range header matches the current entity tag for the entity, then the server SHOULD + // provide the specified sub-range of the entity using a 206 (Partial content) response. + [Fact] + public async Task IfRangeWithCurrentEtagShouldServePartialContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Headers.ETag.ToString()); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PartialContent, resp.StatusCode); + Assert.Equal("bytes 0-10/62", resp.Content.Headers.ContentRange.ToString()); + Assert.Equal(11, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789a", await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the entity tag given in the If-Range header matches the current entity tag for the entity, then the server SHOULD + // provide the specified sub-range of the entity using a 206 (Partial content) response. + // HEAD requests should ignore the Range header + [Fact] + public async Task HEADIfRangeWithCurrentEtagShouldReturn200Ok() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Headers.ETag.ToString()); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Equal(original.Headers.ETag, resp.Headers.ETag); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the client has no entity tag for an entity, but does have a Last- Modified date, it MAY use that date in an If-Range header. + [Fact] + public async Task IfRangeWithCurrentDateShouldServePartialContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PartialContent, resp.StatusCode); + Assert.Equal("bytes 0-10/62", resp.Content.Headers.ContentRange.ToString()); + Assert.Equal(11, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789a", await resp.Content.ReadAsStringAsync()); + } + + [Fact] + public async Task IfModifiedSinceWithPastDateShouldServePartialContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Modified-Since", original.Content.Headers.LastModified.Value.AddHours(-1).ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PartialContent, resp.StatusCode); + Assert.Equal("bytes 0-10/62", resp.Content.Headers.ContentRange.ToString()); + Assert.Equal(11, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789a", await resp.Content.ReadAsStringAsync()); + } + + [Fact] + public async Task IfModifiedSinceWithCurrentDateShouldReturn304() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Modified-Since", original.Content.Headers.LastModified.Value.ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.NotModified, resp.StatusCode); + } + + // 14.27 If-Range + // If the client has no entity tag for an entity, but does have a Last- Modified date, it MAY use that date in an If-Range header. + // HEAD requests should ignore the Range header + [Fact] + public async Task HEADIfRangeWithCurrentDateShouldReturn200Ok() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Equal(original.Content.Headers.LastModified, resp.Content.Headers.LastModified); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the entity tag does not match, then the server SHOULD return the entire entity using a 200 (OK) response. + [Fact] + public async Task IfRangeWithOldEtagShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", "\"OldEtag\""); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the entity tag does not match, then the server SHOULD return the entire entity using a 200 (OK) response. + [Fact] + public async Task HEADIfRangeWithOldEtagShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", "\"OldEtag\""); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the entity tag/date does not match, then the server SHOULD return the entire entity using a 200 (OK) response. + [Fact] + public async Task IfRangeWithOldDateShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.Subtract(TimeSpan.FromDays(1)).ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // If the entity tag/date does not match, then the server SHOULD return the entire entity using a 200 (OK) response. + [Fact] + public async Task HEADIfRangeWithOldDateShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.Subtract(TimeSpan.FromDays(1)).ToString("r")); + req.Headers.Add("Range", "bytes=0-10"); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // The If-Range header SHOULD only be used together with a Range header, and MUST be ignored if the request + // does not include a Range header, or if the server does not support the sub-range operation. + [Fact] + public async Task IfRangeWithoutRangeShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Headers.ETag.ToString()); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + + req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.ToString("r")); + resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + } + + // 14.27 If-Range + // The If-Range header SHOULD only be used together with a Range header, and MUST be ignored if the request + // does not include a Range header, or if the server does not support the sub-range operation. + [Fact] + public async Task HEADIfRangeWithoutRangeShouldServeFullContent() + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + HttpResponseMessage original = await server.CreateClient().GetAsync("http://localhost/SubFolder/ranges.txt"); + + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Headers.ETag.ToString()); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + + req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("If-Range", original.Content.Headers.LastModified.Value.ToString("r")); + resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.35 Range + [Theory] + [InlineData("0-0", "0-0", 1, "0")] + [InlineData("0- 9", "0-9", 10, "0123456789")] + [InlineData("0 -9", "0-9", 10, "0123456789")] + [InlineData("0 - 9", "0-9", 10, "0123456789")] + [InlineData("10-35", "10-35", 26, "abcdefghijklmnopqrstuvwxyz")] + [InlineData("36-61", "36-61", 26, "ABCDEFGHIJKLMNOPQRSTUVWXYZ")] + [InlineData("36-", "36-61", 26, "ABCDEFGHIJKLMNOPQRSTUVWXYZ")] // Last 26 + [InlineData("-26", "36-61", 26, "ABCDEFGHIJKLMNOPQRSTUVWXYZ")] // Last 26 + [InlineData("0-", "0-61", 62, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")] + [InlineData("-1001", "0-61", 62, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")] + public async Task SingleValidRangeShouldServePartialContent(string range, string expectedRange, int length, string expectedData) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PartialContent, resp.StatusCode); + Assert.NotNull(resp.Content.Headers.ContentRange); + Assert.Equal("bytes " + expectedRange + "/62", resp.Content.Headers.ContentRange.ToString()); + Assert.Equal(length, resp.Content.Headers.ContentLength); + Assert.Equal(expectedData, await resp.Content.ReadAsStringAsync()); + } + + [Theory] + [InlineData("0-0", "0-0", 1, "A")] + [InlineData("0-", "0-0", 1, "A")] + [InlineData("-1", "0-0", 1, "A")] + [InlineData("-2", "0-0", 1, "A")] + [InlineData("0-1", "0-0", 1, "A")] + [InlineData("0-2", "0-0", 1, "A")] + public async Task SingleValidRangeShouldServePartialContentSingleByteFile(string range, string expectedRange, int length, string expectedData) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/SingleByte.txt"); + req.Headers.Add("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.PartialContent, resp.StatusCode); + Assert.NotNull(resp.Content.Headers.ContentRange); + Assert.Equal("bytes " + expectedRange + "/1", resp.Content.Headers.ContentRange.ToString()); + Assert.Equal(length, resp.Content.Headers.ContentLength); + Assert.Equal(expectedData, await resp.Content.ReadAsStringAsync()); + } + + [Theory] + [InlineData("0-0")] + [InlineData("0-")] + [InlineData("-1")] + [InlineData("-2")] + [InlineData("0-1")] + [InlineData("0-2")] + public async Task SingleValidRangeShouldServeRequestedRangeNotSatisfiableEmptyFile(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/Empty.txt"); + req.Headers.Add("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.RequestedRangeNotSatisfiable, resp.StatusCode); + } + + // 14.35 Range + // HEAD ignores range headers + [Theory] + [InlineData("10-35")] + public async Task HEADSingleValidRangeShouldReturnOk(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.35 Range + [Theory] + [InlineData("100-")] // Out of range + [InlineData("1000-1001")] // Out of range + [InlineData("-0")] // Suffix range must be non-zero + public async Task SingleNotSatisfiableRange(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.TryAddWithoutValidation("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.RequestedRangeNotSatisfiable, resp.StatusCode); + Assert.Equal("bytes */62", resp.Content.Headers.ContentRange.ToString()); + } + + // 14.35 Range + // HEAD ignores range headers + [Theory] + [InlineData("1000-1001")] // Out of range + public async Task HEADSingleNotSatisfiableRangeReturnsOk(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.TryAddWithoutValidation("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + } + + // 14.35 Range + [Theory] + [InlineData("")] + [InlineData("0")] + [InlineData("1-0")] + [InlineData("-")] + [InlineData("a-")] + [InlineData("-b")] + [InlineData("a-b")] + public async Task SingleInvalidRangeIgnored(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.TryAddWithoutValidation("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + } + + // 14.35 Range + [Theory] + [InlineData("")] + [InlineData("0")] + [InlineData("1-0")] + [InlineData("-")] + [InlineData("a-")] + [InlineData("-b")] + [InlineData("a-b")] + public async Task HEADSingleInvalidRangeIgnored(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.TryAddWithoutValidation("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + + // 14.35 Range + [Theory] + [InlineData("0-0,2-2")] + [InlineData("0-0,60-")] + [InlineData("0-0,-2")] + [InlineData("2-2,0-0")] + [InlineData("0-0,2-2,4-4,6-6,8-8")] + [InlineData("0-0,6-6,8-8,2-2,4-4")] + public async Task MultipleValidRangesShouldServeFullContent(string ranges) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Get, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("Range", "bytes=" + ranges); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Equal("text/plain", resp.Content.Headers.ContentType.ToString()); + Assert.Null(resp.Content.Headers.ContentRange); + Assert.Equal(62, resp.Content.Headers.ContentLength); + Assert.Equal("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", await resp.Content.ReadAsStringAsync()); + } + + // 14.35 Range + [Theory] + [InlineData("0-0,2-2")] + [InlineData("0-0,60-")] + [InlineData("0-0,-2")] + [InlineData("2-2,0-0")] // SHOULD send in the requested order. + public async Task HEADMultipleValidRangesShouldServeFullContent(string range) + { + TestServer server = StaticFilesTestServer.Create(app => app.UseFileServer()); + var req = new HttpRequestMessage(HttpMethod.Head, "http://localhost/SubFolder/ranges.txt"); + req.Headers.Add("Range", "bytes=" + range); + HttpResponseMessage resp = await server.CreateClient().SendAsync(req); + Assert.Equal(HttpStatusCode.OK, resp.StatusCode); + Assert.Equal("text/plain", resp.Content.Headers.ContentType.ToString()); + Assert.Equal(string.Empty, await resp.Content.ReadAsStringAsync()); + } + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileContextTest.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileContextTest.cs new file mode 100644 index 0000000000..a1da44fd38 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileContextTest.cs @@ -0,0 +1,170 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.IO; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.FileProviders; +using Microsoft.Extensions.Logging.Abstractions; +using Microsoft.Extensions.Primitives; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class StaticFileContextTest + { + [Fact] + public void LookupFileInfo_ReturnsFalse_IfFileDoesNotExist() + { + // Arrange + var options = new StaticFileOptions(); + var context = new StaticFileContext(new DefaultHttpContext(), options, PathString.Empty, NullLogger.Instance, new TestFileProvider(), new FileExtensionContentTypeProvider()); + + // Act + var validateResult = context.ValidatePath(); + var lookupResult = context.LookupFileInfo(); + + // Assert + Assert.True(validateResult); + Assert.False(lookupResult); + } + + [Fact] + public void LookupFileInfo_ReturnsTrue_IfFileExists() + { + // Arrange + var options = new StaticFileOptions(); + var fileProvider = new TestFileProvider(); + fileProvider.AddFile("/foo.txt", new TestFileInfo + { + LastModified = new DateTimeOffset(2014, 1, 2, 3, 4, 5, TimeSpan.Zero) + }); + var pathString = new PathString("/test"); + var httpContext = new DefaultHttpContext(); + httpContext.Request.Path = new PathString("/test/foo.txt"); + var context = new StaticFileContext(httpContext, options, pathString, NullLogger.Instance, fileProvider, new FileExtensionContentTypeProvider()); + + // Act + context.ValidatePath(); + var result = context.LookupFileInfo(); + + // Assert + Assert.True(result); + } + + private sealed class TestFileProvider : IFileProvider + { + private readonly Dictionary _files = new Dictionary(StringComparer.Ordinal); + + public void AddFile(string path, IFileInfo fileInfo) + { + _files[path] = fileInfo; + } + + public IDirectoryContents GetDirectoryContents(string subpath) + { + throw new NotImplementedException(); + } + + public IFileInfo GetFileInfo(string subpath) + { + IFileInfo result; + if (_files.TryGetValue(subpath, out result)) + { + return result; + } + + return new NotFoundFileInfo(); + } + + public IChangeToken Watch(string filter) + { + throw new NotSupportedException(); + } + + private class NotFoundFileInfo : IFileInfo + { + public bool Exists + { + get + { + return false; + } + } + + public bool IsDirectory + { + get + { + throw new NotImplementedException(); + } + } + + public DateTimeOffset LastModified + { + get + { + throw new NotImplementedException(); + } + } + + public long Length + { + get + { + throw new NotImplementedException(); + } + } + + public string Name + { + get + { + throw new NotImplementedException(); + } + } + + public string PhysicalPath + { + get + { + throw new NotImplementedException(); + } + } + + public Stream CreateReadStream() + { + throw new NotImplementedException(); + } + } + } + + private sealed class TestFileInfo : IFileInfo + { + public bool Exists + { + get { return true; } + } + + public bool IsDirectory + { + get { return false; } + } + + public DateTimeOffset LastModified { get; set; } + + public long Length { get; set; } + + public string Name { get; set; } + + public string PhysicalPath { get; set; } + + public Stream CreateReadStream() + { + throw new NotImplementedException(); + } + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileMiddlewareTests.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileMiddlewareTests.cs new file mode 100644 index 0000000000..31c6894d2b --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFileMiddlewareTests.cs @@ -0,0 +1,266 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.IO; +using System.Linq; +using System.Net; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Http.Features; +using Microsoft.AspNetCore.TestHost; +using Microsoft.AspNetCore.Testing.xunit; +using Microsoft.Extensions.FileProviders; +using Moq; +using Xunit; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public class StaticFileMiddlewareTests + { + [Fact] + public async Task ReturnsNotFoundWithoutWwwroot() + { + var builder = new WebHostBuilder() + .Configure(app => app.UseStaticFiles()); + var server = new TestServer(builder); + + var response = await server.CreateClient().GetAsync("/ranges.txt"); + + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + Assert.Null(response.Headers.ETag); + } + + [ConditionalFact] + [OSSkipCondition(OperatingSystems.Windows, SkipReason = "Symlinks not supported on Windows")] + public async Task ReturnsNotFoundForBrokenSymlink() + { + var badLink = Path.Combine(AppContext.BaseDirectory, Path.GetRandomFileName() + ".txt"); + + Process.Start("ln", $"-s \"/tmp/{Path.GetRandomFileName()}\" \"{badLink}\"").WaitForExit(); + Assert.True(File.Exists(badLink), "Should have created a symlink"); + + try + { + var builder = new WebHostBuilder() + .Configure(app => app.UseStaticFiles(new StaticFileOptions { ServeUnknownFileTypes = true })) + .UseWebRoot(AppContext.BaseDirectory); + var server = new TestServer(builder); + + var response = await server.CreateClient().GetAsync(Path.GetFileName(badLink)); + + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + Assert.Null(response.Headers.ETag); + } + finally + { + File.Delete(badLink); + } + } + + [Fact] + public async Task ReturnsNotFoundIfSendFileThrows() + { + var mockSendFile = new Mock(); + mockSendFile.Setup(m => m.SendFileAsync(It.IsAny(), It.IsAny(), It.IsAny(), It.IsAny())) + .ThrowsAsync(new FileNotFoundException()); + var builder = new WebHostBuilder() + .Configure(app => + { + app.Use(async (ctx, next) => + { + ctx.Features.Set(mockSendFile.Object); + await next(); + }); + app.UseStaticFiles(new StaticFileOptions { ServeUnknownFileTypes = true }); + }) + .UseWebRoot(AppContext.BaseDirectory); + var server = new TestServer(builder); + + var response = await server.CreateClient().GetAsync("TestDocument.txt"); + + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + Assert.Null(response.Headers.ETag); + } + + [Fact] + public async Task FoundFile_LastModifiedTrimsSeconds() + { + using (var fileProvider = new PhysicalFileProvider(AppContext.BaseDirectory)) + { + var server = StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions + { + FileProvider = fileProvider + })); + var fileInfo = fileProvider.GetFileInfo("TestDocument.txt"); + var response = await server.CreateRequest("TestDocument.txt").GetAsync(); + + var last = fileInfo.LastModified; + var trimed = new DateTimeOffset(last.Year, last.Month, last.Day, last.Hour, last.Minute, last.Second, last.Offset).ToUniversalTime(); + + Assert.Equal(response.Content.Headers.LastModified.Value, trimed); + } + } + + [Fact] + public async Task NullArguments() + { + // No exception, default provided + StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions { ContentTypeProvider = null })); + + // No exception, default provided + StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions { FileProvider = null })); + + // PathString(null) is OK. + var server = StaticFilesTestServer.Create(app => app.UseStaticFiles((string)null)); + var response = await server.CreateClient().GetAsync("/"); + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task FoundFile_Served_All(string baseUrl, string baseDir, string requestUrl) + { + await FoundFile_Served(baseUrl, baseDir, requestUrl); + } + + [ConditionalTheory] + [OSSkipCondition(OperatingSystems.Linux)] + [OSSkipCondition(OperatingSystems.MacOSX)] + [InlineData("", @".", "/testDocument.Txt")] + [InlineData("/somedir", @".", "/somedir/Testdocument.TXT")] + [InlineData("/SomeDir", @".", "/soMediR/testdocument.txT")] + [InlineData("/somedir", @"SubFolder", "/somedir/Ranges.tXt")] + public async Task FoundFile_Served_Windows(string baseUrl, string baseDir, string requestUrl) + { + await FoundFile_Served(baseUrl, baseDir, requestUrl); + } + + private async Task FoundFile_Served(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + })); + var fileInfo = fileProvider.GetFileInfo(Path.GetFileName(requestUrl)); + var response = await server.CreateRequest(requestUrl).GetAsync(); + var responseContent = await response.Content.ReadAsByteArrayAsync(); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/plain", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength == fileInfo.Length); + Assert.Equal(response.Content.Headers.ContentLength, responseContent.Length); + Assert.NotNull(response.Headers.ETag); + + using (var stream = fileInfo.CreateReadStream()) + { + var fileContents = new byte[stream.Length]; + stream.Read(fileContents, 0, (int)stream.Length); + Assert.True(responseContent.SequenceEqual(fileContents)); + } + } + } + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task HeadFile_HeadersButNotBodyServed(string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + })); + var fileInfo = fileProvider.GetFileInfo(Path.GetFileName(requestUrl)); + var response = await server.CreateRequest(requestUrl).SendAsync("HEAD"); + + Assert.Equal(HttpStatusCode.OK, response.StatusCode); + Assert.Equal("text/plain", response.Content.Headers.ContentType.ToString()); + Assert.True(response.Content.Headers.ContentLength == fileInfo.Length); + Assert.Empty((await response.Content.ReadAsByteArrayAsync())); + } + } + + [Theory] + [MemberData(nameof(MissingFiles))] + public async Task Get_NoMatch_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("GET", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(MissingFiles))] + public async Task Head_NoMatch_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("HEAD", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(MissingFiles))] + public async Task Unknown_NoMatch_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("VERB", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task Options_Match_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("OPTIONS", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task Trace_Match_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("TRACE", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task Post_Match_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("POST", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task Put_Match_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("PUT", baseUrl, baseDir, requestUrl); + + [Theory] + [MemberData(nameof(ExistingFiles))] + public async Task Unknown_Match_PassesThrough(string baseUrl, string baseDir, string requestUrl) => + await PassesThrough("VERB", baseUrl, baseDir, requestUrl); + + private async Task PassesThrough(string method, string baseUrl, string baseDir, string requestUrl) + { + using (var fileProvider = new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, baseDir))) + { + var server = StaticFilesTestServer.Create(app => app.UseStaticFiles(new StaticFileOptions + { + RequestPath = new PathString(baseUrl), + FileProvider = fileProvider + })); + var response = await server.CreateRequest(requestUrl).SendAsync(method); + Assert.Null(response.Content.Headers.LastModified); + Assert.Equal(HttpStatusCode.NotFound, response.StatusCode); + } + } + + public static IEnumerable MissingFiles => new[] + { + new[] {"", @".", "/missing.file"}, + new[] {"/subdir", @".", "/subdir/missing.file"}, + new[] {"/missing.file", @"./", "/missing.file"}, + new[] {"", @"./", "/xunit.xml"} + }; + + public static IEnumerable ExistingFiles => new[] + { + new[] {"", @".", "/TestDocument.txt"}, + new[] {"/somedir", @".", "/somedir/TestDocument.txt"}, + new[] {"/SomeDir", @".", "/soMediR/TestDocument.txt"}, + new[] {"", @"SubFolder", "/ranges.txt"}, + new[] {"/somedir", @"SubFolder", "/somedir/ranges.txt"}, + new[] {"", @"SubFolder", "/Empty.txt"} + }; + } +} diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs new file mode 100644 index 0000000000..d4bdf06eed --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs @@ -0,0 +1,33 @@ +// Copyright (c) .NET Foundation. All rights reserved. +// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Runtime.InteropServices; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.TestHost; +using Microsoft.Extensions.Configuration; +using Microsoft.Extensions.DependencyInjection; + +namespace Microsoft.AspNetCore.StaticFiles +{ + public static class StaticFilesTestServer + { + public static TestServer Create(Action configureApp, Action configureServices = null) + { + Action defaultConfigureServices = services => { }; + var configuration = new ConfigurationBuilder() + .AddInMemoryCollection(new [] + { + new KeyValuePair("webroot", ".") + }) + .Build(); + var builder = new WebHostBuilder() + .UseConfiguration(configuration) + .Configure(configureApp) + .ConfigureServices(configureServices ?? defaultConfigureServices); + return new TestServer(builder); + } + } +} \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/Empty.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/Empty.txt new file mode 100644 index 0000000000..e69de29bb2 diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/SingleByte.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/SingleByte.txt new file mode 100644 index 0000000000..8c7e5a667f --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/SingleByte.txt @@ -0,0 +1 @@ +A \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/default.html b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/default.html new file mode 100644 index 0000000000..4740d83682 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/default.html @@ -0,0 +1,11 @@ + + + + + + + + + Hello World + + \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/extra.xml b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/extra.xml new file mode 100644 index 0000000000..856ef17b46 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/extra.xml @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/ranges.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/ranges.txt new file mode 100644 index 0000000000..fb31ae6de8 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/SubFolder/ranges.txt @@ -0,0 +1 @@ +0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \ No newline at end of file diff --git a/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/TestDocument.txt b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/TestDocument.txt new file mode 100644 index 0000000000..fb31ae6de8 --- /dev/null +++ b/src/StaticFiles/test/Microsoft.AspNetCore.StaticFiles.Tests/TestDocument.txt @@ -0,0 +1 @@ +0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \ No newline at end of file diff --git a/src/StaticFiles/version.props b/src/StaticFiles/version.props new file mode 100644 index 0000000000..669c874829 --- /dev/null +++ b/src/StaticFiles/version.props @@ -0,0 +1,12 @@ + + + 2.1.1 + rtm + $(VersionPrefix) + $(VersionPrefix)-$(VersionSuffix)-final + t000 + a- + $(FeatureBranchVersionPrefix)$(VersionSuffix)-$([System.Text.RegularExpressions.Regex]::Replace('$(FeatureBranchVersionSuffix)', '[^\w-]', '-')) + $(VersionSuffix)-$(BuildNumber) + +