public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
UISearchResourceV3 curResource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var rawSearch = await source.GetResourceAsync<RawSearchResourceV3>(token);
var metadataResource = await source.GetResourceAsync<UIMetadataResource>(token);
curResource = new UISearchResourceV3(rawSearch, metadataResource);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
MetadataResourceV3 curResource = null;
RegistrationResourceV3 regResource = await source.GetResourceAsync<RegistrationResourceV3>(token);
if (regResource != null)
{
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
DataClient client = new DataClient(messageHandlerResource.MessageHandler);
curResource = new MetadataResourceV3(client, regResource);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
UIMetadataResourceV3 curResource = null;
if (await source.GetResourceAsync<ServiceIndexResourceV3>(token) != null)
{
var regResource = await source.GetResourceAsync<RegistrationResourceV3>();
var reportAbuseResource = await source.GetResourceAsync<ReportAbuseResourceV3>();
// construct a new resource
curResource = new UIMetadataResourceV3(_client, regResource, reportAbuseResource);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken cancellationToken)
{
V3TotalsStatsResource totalsStatsResource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(cancellationToken);
if (serviceIndex != null)
{
// TODO: fix this for resource templates
throw new NotImplementedException();
//ResourceSelector resourceSelector = new ResourceSelector(source);
//IList<Uri> resourceUrls = serviceIndex[ServiceTypes.TotalStats];
//Uri resourceUri = await resourceSelector.DetermineResourceUrlAsync(resourceUrls, cancellationToken);
//var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(cancellationToken);
//DataClient client = new DataClient(messageHandlerResource.MessageHandler);
//// construct a new resource
//totalsStatsResource = new V3TotalsStatsResource(client, resourceUri);
}
return new Tuple<bool, INuGetResource>(totalsStatsResource != null, totalsStatsResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
PSAutoCompleteResourceV3 curResource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var regResource = await source.GetResourceAsync<RegistrationResourceV3>(token);
// construct a new resource
curResource = new PSAutoCompleteResourceV3(_client, serviceIndex, regResource);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
SearchLatestResourceV3 curResource = null;
ServiceIndexResourceV3 serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var rawSearch = await source.GetResourceAsync<RawSearchResourceV3>(token);
if (rawSearch != null)
{
curResource = new SearchLatestResourceV3(rawSearch);
}
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
DependencyInfoResource curResource = null;
if (await source.GetResourceAsync<ServiceIndexResourceV3>(token) != null)
{
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
var client = new DataClient(messageHandlerResource.MessageHandler);
var regResource = await source.GetResourceAsync<RegistrationResourceV3>(token);
// construct a new resource
curResource = new DependencyInfoResourceV3(client, regResource, source);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
RegistrationResourceV3 regResource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
Uri baseUrl = serviceIndex[ServiceTypes.RegistrationsBaseUrl].FirstOrDefault();
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
DataClient client = new DataClient(messageHandlerResource.MessageHandler);
// construct a new resource
regResource = new RegistrationResourceV3(client, baseUrl);
}
return new Tuple<bool, INuGetResource>(regResource != null, regResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
PSSearchResource resource = null;
UISearchResource uiSearchResource = await source.GetResourceAsync<UISearchResource>(token);
if (uiSearchResource != null)
{
resource = new PowerShellSearchResourceV2(uiSearchResource);
}
return new Tuple<bool, INuGetResource>(resource != null, resource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
RawSearchResourceV3 curResource = null;
ServiceIndexResourceV3 serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>();
if (serviceIndex != null)
{
var endpoints = serviceIndex[ServiceTypes.SearchQueryService].ToArray();
if (endpoints.Length > 0)
{
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
// construct a new resource
curResource = new RawSearchResourceV3(messageHandlerResource.MessageHandler, endpoints);
}
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
protected async Task<V2Resource> GetRepository(SourceRepository source, CancellationToken token)
{
var repositoryResource = await source.GetResourceAsync<PackageRepositoryResourceV2>(token);
if (repositoryResource != null && repositoryResource.V2Client != null)
{
return repositoryResource;
}
return null;
}
private static async Task<Stream> GetDownloadStream(SourceRepository sourceRepository, PackageIdentity packageIdentity, CancellationToken token)
{
Stream downloadStream = null;
DownloadResource downloadResource = await sourceRepository.GetResourceAsync<DownloadResource>(token);
if(downloadResource != null)
{
downloadStream = await downloadResource.GetStream(packageIdentity, token);
return downloadStream;
}
return null;
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
ApiAppSearchResource resource = null;
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
ServiceIndexResourceV3 serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>();
if (messageHandlerResource != null && serviceIndex != null)
{
var endpoints = serviceIndex["ApiAppSearchQueryService"];
if (endpoints.Any())
{
RawSearchResourceV3 rawSearch = new RawSearchResourceV3(messageHandlerResource.MessageHandler, endpoints);
resource = new ApiAppSearchResource(rawSearch);
}
}
return new Tuple<bool, INuGetResource>(resource != null, resource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
SimpleSearchResourceV3 curResource = null;
var rawSearch = await source.GetResourceAsync<RawSearchResourceV3>(token);
if (rawSearch != null && rawSearch is RawSearchResourceV3)
{
curResource = new SimpleSearchResourceV3(rawSearch);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository sourceRepository, CancellationToken token)
{
INuGetResource resource = null;
var serviceIndexResource = await sourceRepository.GetResourceAsync<ServiceIndexResourceV3>();
if (serviceIndexResource != null)
{
resource = new RemoteV3FindPackageByIdResource(sourceRepository);
}
return Tuple.Create(resource != null, resource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository sourceRepository, CancellationToken token)
{
INuGetResource resource = null;
var serviceIndexResource = await sourceRepository.GetResourceAsync<ServiceIndexResourceV3>();
var packageBaseAddress = serviceIndexResource?[HttpFileSystemIndexType];
if (packageBaseAddress != null
&& packageBaseAddress.Count > 0)
{
resource = new HttpFileSystemBasedFindPackageByIdResource(packageBaseAddress);
}
return Tuple.Create(resource != null, resource);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
PowerShellSearchResource resource = null;
// PS search depends on v3 json search
RawSearchResourceV3 rawSearch = await source.GetResourceAsync<RawSearchResourceV3>();
if (rawSearch != null)
{
resource = new PowerShellSearchResource(rawSearch);
}
return new Tuple<bool, INuGetResource>(resource != null, resource);
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository sourceRepository, CancellationToken token)
{
INuGetResource resource = null;
var serviceIndexResource = await sourceRepository.GetResourceAsync <ServiceIndexResourceV3>();
var packageBaseAddress = serviceIndexResource?[HttpFileSystemIndexType];
if (packageBaseAddress != null &&
packageBaseAddress.Count > 0)
{
resource = new HttpFileSystemBasedFindPackageByIdResource(packageBaseAddress);
}
return(Tuple.Create(resource != null, resource));
}
internal static async Task <T> GetResourceAndValidateAsync <T>(this SourceRepository srcRepo) where T : class, INuGetResource
{
var resource = await srcRepo.GetResourceAsync <T>();
if (resource == null)
{
// if endpoint is invalid, NuGet client would return us a null resource
// throw a specific error, so that caller will have a clear understanding what is happening
string feed = srcRepo.PackageSource != null ? srcRepo.PackageSource.Source : string.Empty;
throw new InvalidEndpointException(string.Format("Invalid remote feed url: {0}", feed));
}
return(resource);
}
private async Task <SemanticVersion> GetVersionAsync(bool prerelease)
{
try
{
var metadataResource = await _sourceRepository.GetResourceAsync <MetadataResource>();
var versions = await metadataResource.GetVersions("dotnet-stryker", includePrerelease : true, includeUnlisted : false, _sourceCacheContext, _logger.Value, CancellationToken.None);
return(versions.OrderBy(x => x).Last(x => prerelease ? x.IsPrerelease : !x.IsPrerelease));
}
catch
{
return(new SemanticVersion(0, 0, 0));
}
}
private async Task EnsureResource()
{
if (_findPackagesByIdResource == null)
{
var resource = await _sourceRepository.GetResourceAsync <FindPackageByIdResource>();
lock (_lock)
{
if (_findPackagesByIdResource == null)
{
_findPackagesByIdResource = resource;
}
}
}
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository source, CancellationToken token)
{
PackageMetadataResourceV3 curResource = null;
if (await source.GetResourceAsync <ServiceIndexResourceV3>(token) != null)
{
var regResource = await source.GetResourceAsync <RegistrationResourceV3>();
var reportAbuseResource = await source.GetResourceAsync <ReportAbuseResourceV3>();
var packageDetailsUriResource = await source.GetResourceAsync <PackageDetailsUriResourceV3>();
var httpSourceResource = await source.GetResourceAsync <HttpSourceResource>(token);
// construct a new resource
curResource = new PackageMetadataResourceV3(
httpSourceResource.HttpSource,
regResource,
reportAbuseResource,
packageDetailsUriResource);
}
return(new Tuple <bool, INuGetResource>(curResource != null, curResource));
}
public async Task <string> GetPackageUrl(PackageId packageId,
NuGetVersion packageVersion = null,
PackageSourceLocation packageSourceLocation = null,
bool includePreview = false)
{
(var source, var resolvedPackageVersion) = await GetPackageSourceAndVerion(packageId, packageVersion, packageSourceLocation, includePreview);
SourceRepository repository = Repository.Factory.GetCoreV3(source);
ServiceIndexResourceV3 serviceIndexResource = repository.GetResourceAsync <ServiceIndexResourceV3>().Result;
IReadOnlyList <Uri> packageBaseAddress =
serviceIndexResource?.GetServiceEntryUris(ServiceTypes.PackageBaseAddress);
return(GetNupkgUrl(packageBaseAddress.First().ToString(), packageId, resolvedPackageVersion));
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository source, CancellationToken token)
{
ReportAbuseResourceV3 resource = null;
var serviceIndex = await source.GetResourceAsync <ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var uriTemplate = serviceIndex.GetServiceEntryUri(ServiceTypes.ReportAbuse)?.AbsoluteUri;
// construct a new resource
resource = new ReportAbuseResourceV3(uriTemplate);
}
return(new Tuple <bool, INuGetResource>(resource != null, resource));
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(
SourceRepository source,
CancellationToken token)
{
PackageUpdateResource packageUpdateResource = null;
var serviceIndex = await source.GetResourceAsync <ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var baseUrl = serviceIndex[ServiceTypes.PackagePublish].FirstOrDefault();
HttpSource httpSource = null;
var sourceUri = baseUrl?.AbsoluteUri;
if (!string.IsNullOrEmpty(sourceUri))
{
if (!(new Uri(sourceUri)).IsFile)
{
var httpSourceResource = await source.GetResourceAsync <HttpSourceResource>(token);
httpSource = httpSourceResource.HttpSource;
}
packageUpdateResource = new PackageUpdateResource(sourceUri, httpSource);
}
else
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
Strings.PackageServerEndpoint_NotSupported,
source));
}
}
var result = new Tuple <bool, INuGetResource>(packageUpdateResource != null, packageUpdateResource);
return(result);
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
DownloadResource curResource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
if (!_cache.TryGetValue(source.PackageSource, out curResource))
{
var registrationResource = await source.GetResourceAsync<RegistrationResourceV3>(token);
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
DataClient client = new DataClient(messageHandlerResource.MessageHandler);
curResource = new DownloadResourceV3(client, registrationResource);
_cache.TryAdd(source.PackageSource, curResource);
}
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
private async Task LoadPackages()
{
if (IsLoading)
{
// prevent concurrent loading
return;
}
IsLoading = true;
ErrorMessage = null;
AllPackages.Clear();
_downloadCancelSource = new CancellationTokenSource();
try
{
var versions = await _versionInfos();
var packageMetadataResource = await _repository.GetResourceAsync <PackageMetadataResource>(_downloadCancelSource.Token);
using (var sourceCacheContext = new SourceCacheContext())
{
var query = await packageMetadataResource.GetMetadataAsync(LatestPackageInfo.Id, ShowPrerelease, ShowPrerelease, sourceCacheContext, NullLogger.Instance, _downloadCancelSource.Token);
query = query.OrderByDescending(p => p.Identity.Version);
// now show packages
AllPackages.AddRange(query.Select(p => CreatePackageInfo(p, _feedType, versions)));
}
HasFinishedLoading = true;
}
catch (OperationCanceledException)
{
}
catch (Exception exception)
{
if (!(exception is FatalProtocolException) && !(exception is IOException) && !(exception is NullReferenceException))
{
DiagnosticsClient.TrackException(exception);
}
ErrorMessage = exception.GetBaseException().Message;
}
finally
{
_downloadCancelSource = null;
IsLoading = false;
}
}
private static async Task <ODataServiceDocumentResourceV2> CreateODataServiceDocumentResourceV2(
SourceRepository source,
DateTime utcNow,
ILogger log,
CancellationToken token)
{
var url = source.PackageSource.Source;
var httpSourceResource = await source.GetResourceAsync <HttpSourceResource>(token);
var client = httpSourceResource.HttpSource;
// Get the service document and record the URL after any redirects.
string lastRequestUri;
try
{
lastRequestUri = await client.ProcessResponseAsync(
new HttpSourceRequest(() => HttpRequestMessageFactory.Create(HttpMethod.Get, url, log)),
response =>
{
if (response.RequestMessage == null)
{
return(Task.FromResult(url));
}
return(Task.FromResult(response.RequestMessage.RequestUri.ToString()));
},
log,
token);
}
catch (Exception ex) when(!(ex is FatalProtocolException) && (!(ex is OperationCanceledException)))
{
string message = string.Format(CultureInfo.CurrentCulture, Strings.Log_FailedToReadServiceIndex, source.PackageSource.Source);
log.LogError(message + Environment.NewLine + ExceptionUtilities.DisplayMessage(ex));
throw new FatalProtocolException(message, ex);
}
// Trim the query string or any trailing slash.
var builder = new UriBuilder(lastRequestUri)
{
Query = null
};
var baseAddress = builder.Uri.AbsoluteUri.Trim('/');
return(new ODataServiceDocumentResourceV2(baseAddress, DateTime.UtcNow));
}
private static async Task <DownloadResource> GetDownloadResource(Uri feedUrl)
{
DownloadResource resource;
if (!s_downloadResourceCache.TryGetValue(feedUrl, out resource))
{
PackageSource packageSource = new PackageSource(feedUrl.AbsoluteUri);
SourceRepository repo = new SourceRepository(packageSource, PrivateProviders.Get().Union(Repository.Provider.GetCoreV3()));
resource = await repo.GetResourceAsync <DownloadResource>();
s_downloadResourceCache.TryAdd(feedUrl, resource);
}
return(resource);
}
public static TestableHttpSource Create(SourceRepository source, HttpClient client)
{
Func <Task <HttpHandlerResource> > factory = () => source.GetResourceAsync <HttpHandlerResource>();
var httpCacheDirectory = Path.Combine(
Path.GetTempPath(),
"BaGetTests",
Guid.NewGuid().ToString("N"));
return(new TestableHttpSource(
source.PackageSource,
factory,
NullThrottle.Instance,
client,
httpCacheDirectory));
}
public async Task <IPackage> GetPackageAsync(string id, string version, CancellationToken token)
{
var finder = await _repository.GetResourceAsync <FindPackageByIdResource>();
var nugetVersion = NuGetVersion.Parse(version);
using (var ms = new MemoryStream())
{
if (await finder.CopyNupkgToStreamAsync(id, nugetVersion, ms, _cache, _log, token))
{
return(new NupkgPackage(id, version, ms.ToArray()));
}
throw new InvalidOperationException("Could not copy nupkg");
}
}
public async Task <IEnumerable <IPackageSearchMetadata> > Search(string searchTerm)
{
List <Lazy <INuGetResourceProvider> > providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3());
PackageSource packageSource = new PackageSource("https://api.nuget.org/v3/index.json");
SourceRepository sourceRepository = new SourceRepository(packageSource, providers);
NuGet.Common.ILogger logger = new NullLogger();
PackageSearchResource searchResource = await sourceRepository.GetResourceAsync <PackageSearchResource>();
IEnumerable <IPackageSearchMetadata> searchMetadata = await searchResource.SearchAsync(searchTerm, new SearchFilter(), 0, 10, logger, CancellationToken.None);
return(searchMetadata);
}
async Task LoadPlugins()
{
var providers = Repository.Provider.GetCoreV3();
var source = new PackageSource("https://api.nuget.org/v3/index.json");
var repo = new SourceRepository(source, providers);
var search = await repo.GetResourceAsync <PackageSearchResource>();
// replace with 'guit'
var results = await search.SearchAsync("guit", new SearchFilter(true) { SupportedFrameworks = new[] { "netstandard2.0", "netcoreapp3.0" } }, 0, 35, new Logger(), CancellationToken.None);
plugins.SetValues(results.Where(x => x.Identity.Id != "Guit.Core" && x.Tags.Contains("guit") && !manager.EnabledPlugins.Any(p => p.Id == x.Identity.Id)));
// TODO: this does not result in the listview being properly focused/painted :(
Application.MainLoop.Invoke(() => SetFocus(plugins));
done = true;
}
private static async Task <bool> PackageExistsInSourceRepository(
PackageIdentity packageIdentity,
SourceRepository sourceRepository,
SourceCacheContext sourceCacheContext,
ILogger logger,
CancellationToken token)
{
var metadataResource = await sourceRepository.GetResourceAsync <MetadataResource>(token);
if (metadataResource == null)
{
return(false);
}
return(await metadataResource.Exists(packageIdentity, sourceCacheContext, logger, token));
}
public static HttpSource Create(SourceRepository source, IThrottle throttle)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (throttle == null)
{
throw new ArgumentNullException(nameof(throttle));
}
Func <Task <HttpHandlerResource> > factory = () => source.GetResourceAsync <HttpHandlerResource>();
return(new HttpSource(source.PackageSource, factory, throttle));
}
private static async Task <IEnumerable <IPackageSearchMetadata> > GetListedPackages(string packageID)
{
List <Lazy <INuGetResourceProvider> > providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3()); // Add v3 API support
PackageSource packageSource = new PackageSource(NUGET_API_SERVICE_INDEX);
SourceRepository sourceRepository = new SourceRepository(packageSource, providers);
PackageMetadataResource packageMetadataResource = await sourceRepository.GetResourceAsync <PackageMetadataResource>();
IEnumerable <IPackageSearchMetadata> searchMetadata = await packageMetadataResource.GetMetadataAsync(packageID, true, true, logger, CancellationToken.None);
return(searchMetadata);
}
public async Task <NuGetPackageFilterResult> FilterAsync(SourceRepository repository, IPackageSearchMetadata package, CancellationToken cancellationToken)
{
if (!dependencies.Any())
{
return(NuGetPackageFilterResult.Ok);
}
DependencyInfoResource resource = await repository.GetResourceAsync <DependencyInfoResource>();
if (resource == null)
{
return(NuGetPackageFilterResult.NotCompatible);
}
NuGetPackageFilterResult result = NuGetPackageFilterResult.Ok;
foreach (NuGetFramework framework in frameworks)
{
SourcePackageDependencyInfo dependencyInfo = await resource.ResolvePackage(package.Identity, framework, new SourceCacheContext(), nuGetLogger, cancellationToken);
if (dependencyInfo != null)
{
// Dependency filtering:
// - When incompatible dependency version is found there is a chance that previous version has the right one.
// - When all dependencies are missing, don't even try previous versions.
foreach (var dependency in dependencies)
{
PackageDependency packageDependency = dependencyInfo.Dependencies.FirstOrDefault(p => string.Equals(p.Id, dependency.Id, StringComparison.CurrentCultureIgnoreCase));
if (packageDependency == null)
{
log.Info($"Package '{package.Identity}' skipped: missing dependency '{dependency.Id}'.");
result = NuGetPackageFilterResult.NotCompatible;
}
if (dependency.Version != null && !packageDependency.VersionRange.Satisfies(new NuGetVersion(dependency.Version)))
{
log.Info($"Package '{package.Identity}' skipped: not compatible version '{dependency.Version}' on dependency '{dependency.Id}'.");
return(NuGetPackageFilterResult.NotCompatibleVersion);
}
}
return(result);
}
}
return(NuGetPackageFilterResult.NotCompatible);
}
private async Task <IPackageSearchMetadata> SearchPackageAsync(string packageName, string version, bool includePrerelease,
SourceRepository sourceRepository)
{
var packageMetadataResource = await sourceRepository.GetResourceAsync <PackageMetadataResource>();
var sourceCacheContext = new SourceCacheContext();
IPackageSearchMetadata packageMetaData = null;
if (!string.IsNullOrEmpty(version) && !version.Contains('*'))
{
if (NuGetVersion.TryParse(version, out var nugetversion))
{
var packageIdentity = new PackageIdentity(packageName, NuGetVersion.Parse(version));
packageMetaData = await packageMetadataResource.GetMetadataAsync(
packageIdentity,
sourceCacheContext,
_logger,
CancellationToken.None);
}
}
else
{
// Can't use await as we seem to lose the thread
var searchResults = packageMetadataResource.GetMetadataAsync(
packageName,
includePrerelease,
includeUnlisted: false,
sourceCacheContext,
_logger,
CancellationToken.None).Result;
searchResults = searchResults
.OrderByDescending(p => p.Identity.Version);
if (!string.IsNullOrEmpty(version))
{
var searchPattern = version.Replace("*", ".*");
searchResults = searchResults.Where(p => Regex.IsMatch(p.Identity.Version.ToString(), searchPattern));
}
packageMetaData = searchResults.FirstOrDefault();
}
return(packageMetaData);
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository source, CancellationToken token)
{
RepositorySignatureResource resource = null;
var serviceIndex = await source.GetResourceAsync <ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var repoSignUrl = serviceIndex.GetServiceEntryUri(ServiceTypes.RepositorySignatures);
if (repoSignUrl != null)
{
resource = await GetRepositorySignatureResourceAsync(source, repoSignUrl.AbsoluteUri, NullLogger.Instance, token);
}
}
return(new Tuple <bool, INuGetResource>(resource != null, resource));
}
public async Task <IEnumerable <NugetPackageDto> > GetNugetPackagesImperative(string term)
{
var sources = Repository.Provider.GetCoreV3();
var providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3());
var packageSource = new PackageSource("https://api.nuget.org/v3/index.json");
var source = new SourceRepository(packageSource, providers);
var filter = new SearchFilter(false);
var resource = await source.GetResourceAsync <PackageSearchResource>().ConfigureAwait(false);
var metadata = await resource.SearchAsync(term, filter, 0, 10, null, new CancellationToken())
.ConfigureAwait(false);
return(metadata.Select(x => new NugetPackageDto(x)));
}
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
ReportAbuseResourceV3 resource = null;
var serviceIndex = await source.GetResourceAsync<ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
resource = new ReportAbuseResourceV3();
//IEnumerable<Uri> templateUrls = serviceIndex[ServiceTypes.ReportAbuse];
//if (templateUrls != null && templateUrls.Any())
//{
// resource = new ReportAbuseResourceV3(templateUrls);
//}
}
return new Tuple<bool, INuGetResource>(resource != null, resource);
}
public static async Task <IEnumerable <NuGetVersion> > VersionStartsWithAsync(
this SourceRepository sourceRepository, string packageId, string versionPrefix, bool includePrerelease, CancellationToken cancellationToken)
{
var autoCompleteResource = await sourceRepository.GetResourceAsync <AutoCompleteResource> (cancellationToken);
using (var sourceCacheContext = new SourceCacheContext()) {
var versions = await autoCompleteResource?.VersionStartsWith(
packageId,
versionPrefix,
includePrerelease : includePrerelease,
sourceCacheContext : sourceCacheContext,
log : Common.NullLogger.Instance,
token : cancellationToken);
return(versions ?? Enumerable.Empty <NuGetVersion> ());
}
}
public static async Task CheckResultsAgainstTemplate(LibraryRange[] package, IReadOnlyList <NuGetFramework> frameworks, [CallerFilePath] string filePath = null, [CallerMemberName] string memberName = null)
{
var sourceRepository = new SourceRepository(new PackageSource(NuGetPackageHelper.DefaultNuGetSource), NuGetPackageHelper.Providers);
var findResource = await sourceRepository.GetResourceAsync <FindPackageByIdResource>().ConfigureAwait(false);
var bestPackageIdentity = await NuGetPackageHelper.GetBestMatch(package[0], findResource, CancellationToken.None).ConfigureAwait(false);
using (var memoryStream = new MemoryStream())
{
using (var streamWriter = new StreamWriter(memoryStream, Encoding.UTF8, 1024, true))
{
await ObservablesForEventGenerator.ExtractEventsFromNuGetPackages(streamWriter, package, frameworks, TestUtilities.GetPackageDirectory(memberName, filePath)).ConfigureAwait(false);
}
CheckPackageIdentityContents(memoryStream, bestPackageIdentity, frameworks[0], filePath);
}
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository source, CancellationToken token)
{
RepositorySignatureResource resource = null;
var serviceIndex = await source.GetResourceAsync <ServiceIndexResourceV3>(token);
if (serviceIndex != null)
{
var serviceEntry = serviceIndex.GetServiceEntries(ServiceTypes.RepositorySignatures).FirstOrDefault();
if (serviceEntry != null)
{
resource = await GetRepositorySignatureResourceAsync(source, serviceEntry, NullLogger.Instance, token);
}
}
return(new Tuple <bool, INuGetResource>(resource != null, resource));
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository sourceRepository, CancellationToken token)
{
INuGetResource resource = null;
if (sourceRepository.PackageSource.IsHttp
&&
!sourceRepository.PackageSource.Source.EndsWith("json", StringComparison.OrdinalIgnoreCase))
{
var httpSourceResource = await sourceRepository.GetResourceAsync <HttpSourceResource>(token);
resource = new RemoteV2FindPackageByIdResource(
sourceRepository.PackageSource,
httpSourceResource.HttpSource);
}
return(Tuple.Create(resource != null, resource));
}
/// <summary>
/// Gets latest version of nuget package
/// </summary>
/// <param name="packageId"></param>
/// <returns><see cref="NuGetVersion"/> will be returned if package is found; otherwise <see langword="null"></see></returns>
public static async Task <NuGetVersion> GetLatestVersionOfPackage(string packageId)
{
ILogger logger = NullLogger.Instance;
CancellationToken cancellationToken = CancellationToken.None;
SourceCacheContext cache = new SourceCacheContext();
SourceRepository repository = Repository.Factory.GetCoreV3("https://api.nuget.org/v3/index.json");
FindPackageByIdResource resource = await repository.GetResourceAsync <FindPackageByIdResource>();
IEnumerable <NuGetVersion> versions = await resource.GetAllVersionsAsync(
packageId,
cache,
logger,
cancellationToken);
return(versions.LastOrDefault());
}
public static async Task <string?> FindNewestPackageVersion(string package, bool includePrerelease)
{
Logger logger = new Logger();
List <Lazy <INuGetResourceProvider> > providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3()); // Add v3 API support
//providers.AddRange(Repository.Provider.GetCoreV2()); // Add v2 API support
PackageSource packageSource = new PackageSource("https://api.nuget.org/v3/index.json");
SourceRepository sourceRepository = new SourceRepository(packageSource, providers);
PackageMetadataResource packageMetadataResource = await sourceRepository.GetResourceAsync <PackageMetadataResource>();
IEnumerable <IPackageSearchMetadata> searchMetadata = await packageMetadataResource.GetMetadataAsync(package, true, true, logger, CancellationToken.None);
NuGetVersion?newest = null;
foreach (var item in searchMetadata)
{
if (item is PackageSearchMetadata itemMetadata)
{
var version = itemMetadata.Version;
if (!itemMetadata.IsListed)
{
continue;
}
if (version.IsPrerelease && !includePrerelease)
{
continue;
}
if (newest == null)
{
newest = version;
continue;
}
if (version.CompareTo(newest.Version) > 0)
{
newest = version;
}
}
}
if (newest == null)
{
return(null);
}
return(newest.ToNormalizedString());
}
private async Task EnsureResource()
{
if (_findPackagesByIdResource == null)
{
FindPackageByIdResource resource = await _sourceRepository.GetResourceAsync <FindPackageByIdResource>();
resource.Logger = _logger;
resource.CacheContext = _cacheContext;
lock (_lock)
{
if (_findPackagesByIdResource == null)
{
_findPackagesByIdResource = resource;
}
}
}
}
public static async IAsyncEnumerable <IPackageSearchMetadata> SearchPackagesByIdAsync(
this SourceRepository repository,
string packageId,
bool includePrerelease,
NuGet.Common.ILogger?logger,
int batchSize = 50,
[EnumeratorCancellation] CancellationToken cancellationToken = default
)
{
var searchResource = await repository.GetResourceAsync <PackageSearchResource>();
await foreach (var metadata in searchResource
.SearchPackagesByIdAsync(packageId, includePrerelease, logger)
.WithCancellation(cancellationToken))
{
yield return(metadata);
}
}
// TODO: refresh the file when it gets old
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
ServiceIndexResourceV3 index = null;
string url = source.PackageSource.Source;
// the file type can easily rule out if we need to request the url
if (url.EndsWith(".json", StringComparison.OrdinalIgnoreCase))
{
// check the cache before downloading the file
if (!_cache.TryGetValue(url, out index))
{
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
DataClient client = new DataClient(messageHandlerResource.MessageHandler);
JObject json = await client.GetJObjectAsync(new Uri(url), token);
if (json != null)
{
// Use SemVer instead of NuGetVersion, the service index should always be
// in strict SemVer format
SemanticVersion version = null;
var status = json.Value<string>("version");
if (status != null && SemanticVersion.TryParse(status, out version))
{
if (version.Major == 3)
{
index = new ServiceIndexResourceV3(json, DateTime.UtcNow);
}
}
}
}
// cache the value even if it is null to avoid checking it again later
_cache.TryAdd(url, index);
}
return new Tuple<bool, INuGetResource>(index != null, index);
}
async Task<PackageIdentity> GetUpdates (SourceRepository sourceRepository, PackageReference packageReference)
{
var metadataResource = await sourceRepository.GetResourceAsync<PackageMetadataResource> (cancellationToken);
if (metadataResource == null)
return null;
var packages = await metadataResource.GetMetadataAsync (
packageReference.PackageIdentity.Id,
includePrerelease: packageReference.PackageIdentity.Version.IsPrerelease,
includeUnlisted: false,
log: NullLogger.Instance,
token: cancellationToken);
var package = packages
.Where (p => IsPackageVersionAllowed (p, packageReference))
.OrderByDescending (p => p.Identity.Version).FirstOrDefault ();
if (package == null)
return null;
if (package.Identity.Version > packageReference.PackageIdentity.Version)
return package.Identity;
return null;
}
private async Task<NuGetVersion> GetLatestMatchingVersion(SourceRepository sourceRepository, ILogger logger)
{
try
{
DependencyInfoResource dependencyInfoResource = await sourceRepository.GetResourceAsync<DependencyInfoResource>();
IEnumerable<SourcePackageDependencyInfo> dependencyInfo = await dependencyInfoResource.ResolvePackages(
_packageId, _currentFramework, logger, CancellationToken.None);
return dependencyInfo
.Select(x => x.Version)
.Where(x => x != null && (_versionRange == null || _versionRange.Satisfies(x)))
.DefaultIfEmpty()
.Max();
}
catch (Exception ex)
{
Trace.Warning($"Could not get latest version for package {_packageId} from source {sourceRepository}: {ex.Message}");
return null;
}
}
private static async Task<NuGetVersion> GetLatestVersionCoreAsync(string packageId, ResolutionContext resolutionContext, SourceRepository source, CancellationToken token)
{
NuGetVersion latestVersion = null;
var metadataResource = await source.GetResourceAsync<MetadataResource>();
if (metadataResource != null)
{
latestVersion = await metadataResource.GetLatestVersion(packageId,
resolutionContext.IncludePrerelease, resolutionContext.IncludeUnlisted, token);
}
return latestVersion;
}
// TODO: refresh the file when it gets old
public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
ServiceIndexResourceV3 index = null;
var url = source.PackageSource.Source;
// the file type can easily rule out if we need to request the url
if (source.PackageSource.ProtocolVersion == 3 ||
(source.PackageSource.IsHttp &&
url.EndsWith(".json", StringComparison.OrdinalIgnoreCase)))
{
ServiceIndexCacheInfo cacheInfo;
// check the cache before downloading the file
if (!_cache.TryGetValue(url, out cacheInfo) ||
UtcNow - cacheInfo.CachedTime > MaxCacheDuration)
{
var messageHandlerResource = await source.GetResourceAsync<HttpHandlerResource>(token);
var client = new DataClient(messageHandlerResource.MessageHandler);
JObject json;
try
{
json = await client.GetJObjectAsync(new Uri(url), token);
}
catch (JsonReaderException)
{
_cache.TryAdd(url, new ServiceIndexCacheInfo { CachedTime = UtcNow });
return new Tuple<bool, INuGetResource>(false, null);
}
catch (HttpRequestException)
{
_cache.TryAdd(url, new ServiceIndexCacheInfo { CachedTime = UtcNow });
return new Tuple<bool, INuGetResource>(false, null);
}
if (json != null)
{
// Use SemVer instead of NuGetVersion, the service index should always be
// in strict SemVer format
SemanticVersion version;
JToken versionToken;
if (json.TryGetValue("version", out versionToken) &&
versionToken.Type == JTokenType.String &&
SemanticVersion.TryParse((string)versionToken, out version) &&
version.Major == 3)
{
index = new ServiceIndexResourceV3(json, UtcNow);
}
}
}
else
{
index = cacheInfo.Index;
}
// cache the value even if it is null to avoid checking it again later
_cache.TryAdd(url, new ServiceIndexCacheInfo { CachedTime = UtcNow, Index = index });
}
return new Tuple<bool, INuGetResource>(index != null, index);
}
