public async Task PlatformContext_Event()
{
var source = @"
using System;
using System.Runtime.Versioning;
namespace System
{
public class TheClass
{
[SupportedOSPlatform(""ios"")]
public event EventHandler TheEvent;
}
}
";
var expectedPlatforms = @"
The API is only supported on these platforms:
- iOS
";
var catalog = await new FluentCatalogBuilder()
.AddFramework("net45", fx =>
fx.AddAssembly("System.TheAssembly", source))
.BuildAsync();
var availabilityContext = ApiAvailabilityContext.Create(catalog);
var context = PlatformAnnotationContext.Create(availabilityContext, "net45");
var api = Assert.Single(catalog.GetAllApis().Where(a => a.GetFullName() == "System.TheClass.TheEvent.TheEvent.add"));
var annotation = context.GetPlatformAnnotation(api);
Assert.True(annotation.IsSupported("ios"));
Assert.False(annotation.IsSupported("windows"));
Assert.Equal(expectedPlatforms.Unindent(), annotation.ToString().Trim());
}
public override async Task ExecuteAsync()
{
var zero = new Version(0, 0, 0, 0);
var catalog = await _catalogService.LoadCatalogAsync();
var platforms = catalog.Platforms.Select(p => PlatformAnnotationContext.ParsePlatform(p.Name))
.GroupBy(p => p.Name, p => p.Version)
.Select(g => (Name: g.Key, Min: g.Where(v => v != zero).DefaultIfEmpty(zero).Min(), Max: g.Max()))
.OrderBy(n => n.Name);
Console.WriteLine("Available platforms:");
foreach (var platform in platforms)
{
if (platform.Min == zero && platform.Max == zero)
{
Console.WriteLine($" {platform.Name}");
}
else
{
Console.WriteLine($" {platform.Name,-25}{Prettify(platform.Min)}-{Prettify(platform.Max)}");
}
}
string Prettify(Version?version)
{
if (version is null)
{
return(string.Empty);
}
if (version.Revision == 0)
{
if (version.Build == 0)
{
return($"{version.Major}.{version.Minor}");
}
return($"{version.Major}.{version.Minor}.{version.Build}");
}
return($"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}");
}
}
private async Task UpdateSyntaxAsync()
{
// TODO: Handle invalid GUID
// TODO: Handle API not found
Api = CatalogService.GetApiByGuid(System.Guid.Parse(Guid));
Availability = CatalogService.AvailabilityContext.GetAvailability(Api);
SelectedFramework = SelectFramework(Availability, NavigationManager.GetQueryParameter("fx"));
SelectedAvailability = Availability.Frameworks.FirstOrDefault(fx => fx.Framework.GetShortFolderName() == SelectedFramework) ??
Availability.Frameworks.FirstOrDefault();
PlatformAnnotationContext = PlatformAnnotationContext.Create(CatalogService.AvailabilityContext, SelectedFramework);
PreviewRequirement = GetPreviewRequirement();
Breadcrumbs = Api.AncestorsAndSelf().Reverse();
if (Api.Kind.IsMember() && Api.Parent is not null)
{
Parent = Api.Parent.Value;
}
else
{
Parent = Api;
}
SelectedMarkup = SelectedAvailability?.Declaration.GetMarkup();
var helpLink = Api.GetHelpLink();
using var httpClient = new HttpClient();
using var response = await httpClient.GetAsync(helpLink);
if (response.StatusCode == HttpStatusCode.OK)
{
HelpLink = helpLink;
}
else
{
HelpLink = null;
}
}
public async Task PlatformContext_DenyList()
{
var source = @"
using System.Runtime.Versioning;
namespace System
{
[UnsupportedOSPlatform(""ios"")]
[UnsupportedOSPlatform(""tvos"")]
public class TheClass { }
}
";
var expectedPlatforms = @"
The API is supported on any platform except for:
- iOS
- Mac Catalyst
- tvOS
";
var catalog = await new FluentCatalogBuilder()
.AddFramework("net45", fx =>
fx.AddAssembly("System.Runtime", GetOperatingSystemWithImpliedPlatform())
.AddAssembly("System.TheAssembly", source))
.BuildAsync();
var availabilityContext = ApiAvailabilityContext.Create(catalog);
var context = PlatformAnnotationContext.Create(availabilityContext, "net45");
var api = Assert.Single(catalog.GetAllApis().Where(a => a.GetFullName() == "System.TheClass"));
var annotation = context.GetPlatformAnnotation(api);
Assert.False(annotation.IsSupported("ios"));
Assert.False(annotation.IsSupported("tvos"));
Assert.False(annotation.IsSupported("maccatalyst"));
Assert.True(annotation.IsSupported("windows"));
Assert.Equal(expectedPlatforms.Unindent(), annotation.ToString().Trim());
}
public static void Run(ApiCatalogModel catalog,
IReadOnlyCollection <string> filePaths,
IReadOnlyList <NuGetFramework> frameworks,
bool analyzeObsoletion,
IReadOnlyList <string> platforms,
Action <AssemblyResult> resultReceiver)
{
var apiByGuid = catalog.GetAllApis().ToDictionary(a => a.Guid);
var availabilityContext = ApiAvailabilityContext.Create(catalog);
var platformContexts = frameworks.Select(fx => PlatformAnnotationContext.Create(availabilityContext, fx.GetShortFolderName()))
.ToDictionary(pc => pc.Framework);
foreach (var api in catalog.GetAllApis())
{
var forwardedApi = catalog.GetForwardedApi(api);
if (forwardedApi is not null)
{
apiByGuid[api.Guid] = forwardedApi.Value;
}
}
var apiAvailability = new ConcurrentDictionary <ApiModel, ApiAvailability>();
var resultSink = new BlockingCollection <AssemblyResult>();
var resultSinkTask = Task.Run(() =>
{
foreach (var result in resultSink.GetConsumingEnumerable())
{
resultReceiver(result);
}
});
Parallel.ForEach(filePaths, filePath =>
{
using var env = new HostEnvironment();
var assembly = env.LoadAssemblyFrom(filePath);
var assemblyName = assembly is not null
? assembly.Name.Value
: Path.GetFileName(filePath);
if (assembly is null)
{
var result = new AssemblyResult(assemblyName, "Not a valid .NET assembly", Array.Empty <ApiResult>());
resultSink.Add(result);
}
else
{
var assemblyTfm = assembly.GetTargetFrameworkMoniker();
var assemblyFramework = string.IsNullOrEmpty(assemblyTfm) ? null : NuGetFramework.Parse(assemblyTfm);
var crawler = new AssemblyCrawler();
crawler.Crawl(assembly);
var crawlerResults = crawler.GetResults();
var apiResults = new List <ApiResult>();
var frameworkResultBuilder = new List <FrameworkResult>(frameworks.Count);
var platformResultBuilder = new List <PlatformResult?>(platforms.Count);
foreach (var apiKey in crawlerResults.Data.Keys)
{
if (apiByGuid.TryGetValue(apiKey.Guid, out var api))
{
var availability = apiAvailability.GetOrAdd(api, a => availabilityContext.GetAvailability(a));
frameworkResultBuilder.Clear();
foreach (var framework in frameworks)
{
// Analyze availability
AvailabilityResult availabilityResult;
var infos = availability.Frameworks.Where(fx => fx.Framework == framework).ToArray();
// NOTE: There are APIs that exist in multiple places in-box, e.g. Microsoft.Windows.Themes.ListBoxChrome.
// It doesn't really matter for our purposes. Either way, we'll pick the first one.
var info = infos.FirstOrDefault(i => i.IsInBox) ?? infos.FirstOrDefault(i => !i.IsInBox);
if (info is null)
{
availabilityResult = AvailabilityResult.Unavailable;
}
else if (info.IsInBox)
{
availabilityResult = AvailabilityResult.AvailableInBox;
}
else
{
availabilityResult = AvailabilityResult.AvailableInPackage(info.Package.Value);
}
// Analyze obsoletion
ObsoletionResult?obsoletionResult;
if (!analyzeObsoletion || info?.Declaration.Obsoletion is null)
{
obsoletionResult = null;
}
else
{
var compiledAgainstObsoleteApi = false;
if (assemblyFramework is not null)
{
var compiledAvailability = availabilityContext.GetAvailability(api, assemblyFramework);
if (compiledAvailability?.Declaration.Obsoletion is not null)
{
compiledAgainstObsoleteApi = true;
}
}
if (compiledAgainstObsoleteApi)
{
obsoletionResult = null;
}
else
{
var o = info.Declaration.Obsoletion.Value;
obsoletionResult = new ObsoletionResult(o.Message, o.Url);
}
}
// Analyze platform support
platformResultBuilder.Clear();
if (info is null)
{
for (var i = 0; i < platforms.Count; i++)
{
platformResultBuilder.Add(null);
}
}
else
{
var platformContext = platformContexts[framework];
foreach (var platform in platforms)
{
var annotation = platformContext.GetPlatformAnnotation(api);
var isSupported = annotation.IsSupported(platform);
var platformResult = isSupported ? PlatformResult.Supported : PlatformResult.Unsupported;
platformResultBuilder.Add(platformResult);
}
}
var frameworkResult = new FrameworkResult(availabilityResult, obsoletionResult, platformResultBuilder.ToArray());
frameworkResultBuilder.Add(frameworkResult);
}
var apiResult = new ApiResult(api, frameworkResultBuilder.ToArray());
apiResults.Add(apiResult);
}
}
var results = new AssemblyResult(assemblyName, null, apiResults.ToArray());
resultSink.Add(results);
}
});
resultSink.CompleteAdding();
resultSinkTask.Wait();
}
public async Task RunAsync(Func <AnalyzeResult, Task> receiver)
{
var framework = NuGetFramework.ParseFolder(_tfmSelector.DetermineTargetTfmValue());
var platforms = _options.Platform.Select(p => p.ToString().ToLowerInvariant()).ToImmutableList();
async void Receiver(AssemblyResult result)
{
_logger.LogInformation(Resources.BinaryAnalysisProcessedAssemblyMessageFormat, result.AssemblyName);
foreach (var r in CreateUaResults(result).ToList())
{
await receiver(r).ConfigureAwait(false);
}
}
var catalog = await CatalogService.LoadCatalogAsync().ConfigureAwait(false);
var apiByGuid = catalog.GetAllApis().ToDictionary(a => a.UniqueId);
var availabilityContext = ApiAvailabilityContext.Create(catalog);
var platformContext = PlatformAnnotationContext.Create(availabilityContext, framework.GetShortFolderName());
foreach (var api in catalog.GetAllApis())
{
var forwardedApi = catalog.GetForwardedApi(api);
if (forwardedApi is not null)
{
apiByGuid[api.UniqueId] = forwardedApi.Value;
}
}
var apiAvailability = new ConcurrentDictionary <ApiModel, ApiAvailability>();
using var resultSink = new BlockingCollection <AssemblyResult>();
var resultSinkTask = Task.Run(() =>
{
foreach (var result in resultSink.GetConsumingEnumerable())
{
Receiver(result);
}
});
var filePaths = AssemblyFileSet.Create(_options.Content.ToList());
Parallel.ForEach(filePaths, filePath =>
{
using var env = new HostEnvironment();
var assembly = env.LoadAssemblyFrom(filePath);
var assemblyName = assembly is not null
? assembly.Name.Value
: Path.GetFileName(filePath);
if (assembly is null)
{
var result = new AssemblyResult(assemblyName, Resources.BinaryAnalysisInvalidAssemblyMessage, Array.Empty <ApiResult>());
resultSink.Add(result);
}
else
{
var assemblyTfm = assembly.GetTargetFrameworkMoniker();
var assemblyFramework = string.IsNullOrEmpty(assemblyTfm) ? null : NuGetFramework.Parse(assemblyTfm);
var crawler = new AssemblyCrawler();
crawler.Crawl(assembly);
var crawlerResults = crawler.CreateResults();
var apiResults = new List <ApiResult>();
var frameworkResultBuilder = new List <FrameworkResult>();
var platformResultBuilder = new List <PlatformResult?>(platforms.Count);
foreach (var apiKey in crawlerResults.Data.Keys)
{
if (apiByGuid.TryGetValue(apiKey.Id, out var api))
{
var availability = apiAvailability.GetOrAdd(api, a => availabilityContext.GetAvailability(a));
frameworkResultBuilder.Clear();
AnalyzeAvailability(availability, framework, out AvailabilityResult availabilityResult, out ApiFrameworkAvailability? info);
var obsoletionResult = AnalyzeObsoletion(availabilityContext, assemblyFramework, api, info);
AnalyzePlatformSupport(platforms, platformContext, frameworkResultBuilder, platformResultBuilder !, api, framework !, availabilityResult, info, obsoletionResult);
var apiResult = new ApiResult(api, frameworkResultBuilder.ToArray());
apiResults.Add(apiResult);
}
