private IEnumerable<ITaskItem> ResolvePackage(ITaskItem package)
{
string id = package.ItemSpec;
string version = package.GetMetadata("Version");
Log.LogMessage(MessageImportance.Normal, "Resolving Package Reference {0} {1}...", id, version);
// Initial version just searches a machine-level repository
var localFs = new PhysicalFileSystem(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "NuGet", "Lib"));
var defaultResolver = new DefaultPackagePathResolver(localFs);
var machineRepo = new LocalPackageRepository(defaultResolver, localFs);
var buildRepo = new BuildPackageRepository();
var remoteRepo = new DataServicePackageRepository(new Uri("https://nuget.org/api/v2"));
var project = new BuildProjectSystem(ProjectDirectory, new FrameworkName(TargetFramework), CurrentReferences);
var manager = new PackageManager(remoteRepo, defaultResolver, localFs, machineRepo);
var projectManager = new ProjectManager(remoteRepo, defaultResolver, project, buildRepo);
// Install the package
var ver = new SemanticVersion(version);
manager.PackageInstalling += manager_PackageInstalling;
manager.InstallPackage(id, ver);
projectManager.AddPackageReference(id, ver);
return project.OutputReferences.Select(item =>
{
var name = AssemblyName.GetAssemblyName(item);
return new TaskItem(name.FullName, new Dictionary<string, string>() {
{"HintPath", item },
{"Private", "true"}
});
});
}
public override async Task <Stream> GetStream(PackageIdentity identity, CancellationToken token)
{
Stream result = null;
IPackage package = null;
SemanticVersion version = SemanticVersion.Parse(identity.Version.ToString());
// attempt a normal lookup first
if (!V2Client.TryFindPackage(identity.Id, version, out package))
{
// skip further look ups for online repos
DataServicePackageRepository v2Online = V2Client as DataServicePackageRepository;
if (v2Online == null)
{
IVersionComparer versionComparer = VersionComparer.VersionRelease;
// otherwise search further to find the package - this is needed for v2 non-normalized versions
V2Client.FindPackagesById(identity.Id).Any(p => versionComparer.Equals(identity.Version, NuGetVersion.Parse(p.ToString())));
}
}
if (package != null)
{
result = package.GetStream();
}
return(result);
}
public async Task Test()
{
await luceneRepository.AddPackageAsync(LoadSamplePackage("Package", "1.0.0"), CancellationToken.None);
var repo = new DataServicePackageRepository(new Uri(ServerUrl + "api/odata/"));
var results = repo.Search("", new string[0], allowPrereleaseVersions: false).ToList();
Assert.That(results.Count, Is.EqualTo(1));
}
public void ShowsVersionsFromMirror()
{
var repo = new DataServicePackageRepository(new Uri(ServerUrl + "api/odata/"));
var result = repo.FindPackagesById("Nuget.Core");
Assert.That(result.Count(), Is.GreaterThan(1), "Should look in mirror for packages.");
}
public async Task Test()
{
await luceneRepository.AddPackageAsync(LoadSamplePackage("Package", "1.0.0"), CancellationToken.None);
var repo = new DataServicePackageRepository(new Uri(ServerUrl + "api/odata/"));
var results = repo.Search("", new string[0], allowPrereleaseVersions: false).ToList();
Assert.That(results.Count, Is.EqualTo(1));
}
public void FindPackageMirrors()
{
var repo = new DataServicePackageRepository(new Uri(ServerUrl + "api/odata/"));
var result = repo.FindPackage("Nuget.Core", new SemanticVersion("2.8.1"));
Assert.That(result, Is.Not.Null, "Should mirror package from origin.");
Assert.That(luceneRepository.LucenePackages.Count(), Is.EqualTo(1));
}
static void Main(string [] args)
{
var options = new CliOptions();
if (CommandLine.Parser.Default.ParseArguments(args, options))
{
// consume Options instance properties
if (options.Verbose)
{
Console.WriteLine(options.Repository);
Console.WriteLine(options.LocalDir);
Console.WriteLine(options.MaxConcurrentDownloads);
}
else
{
Console.WriteLine("working ...");
}
}
else
{
// Display the default usage information
Console.WriteLine(options.GetUsage());
return;
}
//Connect to the official package repository
var repo = new DataServicePackageRepository(new Uri(options.Repository));
//Get the list of all NuGet packages
var skip = 0;
var packages = new BlockingCollection <DataServicePackage>(5);
var packageDownloaders = new Task[options.MaxConcurrentDownloads];
for (int i = 0; i < options.MaxConcurrentDownloads; i++)
{
packageDownloaders[i] = Task.Run(() => RunPackageDownloader(packages, options.LocalDir));
}
// reading list of packages and add it to collection
for (;;)
{
var packagesList = repo.GetPackages().Skip(skip).Take(10).ToList();
if (packagesList.Count() == 0)
{
packages.CompleteAdding();
break;
}
foreach (DataServicePackage p in packagesList)
{
packages.Add(p);
}
skip += 10;
}
}
public void Setup()
{
var mfs = new Mock<MockFileSystem>() { CallBase = true };
var pr = new DefaultPackagePathResolver(mfs.Object);
var mc = MachineCache.Default;
var l = new LocalPackageRepository(pr, mfs.Object);
var r1 = new DataServicePackageRepository(new Uri(@"http://nuget.org"));
var r2 = new DataServicePackageRepository(new Uri(@"http://beta.nuget.org"));
ar = new AggregateRepository(new List<IPackageRepository>() { mc, l, r1, r2 });
}
private IPackageRepository GetRepository()
{
var repository = V2Client as DataServicePackageRepository;
if (repository != null)
{
var sourceUri = UriUtility.CreateSourceUri(repository.Source);
repository = new DataServicePackageRepository(sourceUri);
}
// If the repository is not a DataServicePackageRepository just return the current one.
return(repository ?? V2Client);
}
public WebProjectManager(string remoteSource, string siteRoot)
{
string webRepositoryDirectory = GetWebRepositoryDirectory(siteRoot);
Uri uri = new Uri(remoteSource);
IPackageRepository repository = new DataServicePackageRepository(uri); //PackageRepositoryFactory.Default.CreateRepository(remoteSource);
IPackagePathResolver resolver = new DefaultPackagePathResolver(webRepositoryDirectory);
IPackageRepository repository2 = new LocalPackageRepository(webRepositoryDirectory, false); //PackageRepositoryFactory.Default.CreateRepository(webRepositoryDirectory);
IProjectSystem system = new WebProjectSystem(siteRoot);
((DataServicePackageRepository)repository).ProgressAvailable += new EventHandler <ProgressEventArgs>(repository_ProgressAvailable);
//((DataServicePackageRepository)repository).SendingRequest += new EventHandler<WebRequestEventArgs>(repository_sendingRequest);
this._projectManager = new ProjectManager(repository, resolver, system, repository2);
_projectManager.Logger = new LoggerController();
}
private DownloadResourceResult DownloadFromUrl(
SourcePackageDependencyInfo package,
DataServicePackageRepository repository,
NuGet.Common.ILogger logger,
CancellationToken token)
{
IPackage newPackage = null;
var version = SemanticVersion.Parse(package.Version.ToString());
var cacheRepository = MachineCache.Default;
try
{
// Try finding the package in the machine cache
var localPackage = cacheRepository.FindPackage(package.Id, version)
as OptimizedZipPackage;
// Validate the package matches the hash
if (localPackage != null &&
localPackage.IsValid &&
MatchPackageHash(localPackage, package.PackageHash))
{
newPackage = localPackage;
}
}
catch
{
// Ignore cache failures here to match NuGet.Core
// The bad package will be deleted and replaced during the download.
}
// If the local package does not exist in the cache download it from the source
if (newPackage == null)
{
newPackage = DownloadToMachineCache(
cacheRepository,
package,
repository,
package.DownloadUri,
logger,
token);
}
// Read the package from the machine cache
if (newPackage != null)
{
return(new DownloadResourceResult(newPackage.GetStream()));
}
return(null);
}
private DataServicePackageRepository GetPackageRepository()
{
if (_packageRepository == null || _packageRepository.Source != _redirectedlPackageSource)
{
try {
Uri packageUri = new Uri(PackageSource);
IWebProxy packageSourceProxy = _proxyService.GetProxy(packageUri);
IHttpClient packageSourceClient = new RedirectedHttpClient(packageUri, packageSourceProxy);
_packageRepository = new DataServicePackageRepository(packageSourceClient);
_redirectedlPackageSource = _packageRepository.Source;
}
catch (Exception) {
_packageRepository = null;
}
}
return(_packageRepository);
}
public void Setup()
{
var mfs = new Mock <MockFileSystem>()
{
CallBase = true
};
var pr = new DefaultPackagePathResolver(mfs.Object);
var mc = MachineCache.Default;
var l = new LocalPackageRepository(pr, mfs.Object);
var r1 = new DataServicePackageRepository(new Uri(@"http://nuget.org"));
var r2 = new DataServicePackageRepository(new Uri(@"http://beta.nuget.org"));
ar = new AggregateRepository(new List <IPackageRepository>()
{
mc, l, r1, r2
});
}
public void RunFromGallery()
{
Directory.CreateDirectory(_targetDirectory);
var client = new HttpClient(DeveloperFeed);
client.SendingRequest += (sender, e) =>
{
e.Request.Credentials = _credentials;
e.Request.PreAuthenticate = true;
};
var remoteRepo = new DataServicePackageRepository(client);
var targetRepo = new LocalPackageRepository(_targetDirectory);
var packages = remoteRepo.GetPackages()
.Where(p => p.IsAbsoluteLatestVersion)
.ToList();
Parallel.ForEach(packages,
new ParallelOptions {
MaxDegreeOfParallelism = 4
},
package =>
{
// Some packages are updated without revving the version. We'll only opt not to re-download
// a package if an identical version does not exist on disk.
var existingPackage = targetRepo.FindPackage(package.Id, package.Version);
var dataServicePackage = (DataServicePackage)package;
if (existingPackage == null ||
!existingPackage.GetHash(dataServicePackage.PackageHashAlgorithm).Equals(dataServicePackage.PackageHash, StringComparison.Ordinal))
{
Trace.WriteLine(string.Format("{0}: Adding package {1}", DateTime.Now, package.GetFullName()));
var packagePath = GetPackagePath(package);
using (var input = package.GetStream())
using (var output = File.Create(packagePath))
{
input.CopyTo(output);
}
PurgeOldVersions(targetRepo, package);
}
});
}
public static DataServicePackageRepository CreateDataServicePackageRepository(IHttpClient httpClient, TimeSpan timeout)
{
var userAgent = string.Format("{0}/{1} ({2})",
UserAgent,
typeof (MirroringPackageRepositoryFactory).Assembly.GetName().Version,
Environment.OSVersion);
var remoteRepository = new DataServicePackageRepository(httpClient);
remoteRepository.SendingRequest += (s, e) =>
{
e.Request.Timeout = (int) timeout.TotalMilliseconds;
((HttpWebRequest) e.Request).UserAgent = userAgent;
e.Request.Headers.Add(RepositoryOperationNames.OperationHeaderName, RepositoryOperationNames.Mirror);
};
return remoteRepository;
}
public static DataServicePackageRepository CreateDataServicePackageRepository(IHttpClient httpClient, TimeSpan timeout)
{
var userAgent = string.Format("{0}/{1} ({2})",
UserAgent,
typeof(MirroringPackageRepositoryFactory).Assembly.GetName().Version,
Environment.OSVersion);
var remoteRepository = new DataServicePackageRepository(httpClient);
remoteRepository.SendingRequest += (s, e) =>
{
e.Request.Timeout = (int)timeout.TotalMilliseconds;
((HttpWebRequest)e.Request).UserAgent = userAgent;
e.Request.Headers.Add(RepositoryOperationNames.OperationHeaderName, RepositoryOperationNames.Mirror);
};
return(remoteRepository);
}
private static void Latest()
{
var orchard = new DataServicePackageRepository(new Uri("http://packages.orchardproject.net/FeedService.svc"));
var nuget = new DataServicePackageRepository(new Uri("https://nuget.org/api/v2"));
var symbolsource =
new DataServicePackageRepository(new Uri("http://nuget.gw.symbolsource.org/Public/Orchard/FeedService.mvc"));
var cache = Directory.GetCurrentDirectory();
var solution = new ProjectCollection();
var logger = new ConsoleLogger();
foreach (var d in Directory.EnumerateDirectories(Path.Combine(cache, "aa", "Content", "Modules")))
{
var project = solution.LoadProject(Path.Combine(d, Path.GetFileName(d) + ".csproj"));
project.RemoveItem(
project.Items.Where(i => i.ItemType == "ProjectReference" && i.GetMetadataValue("Name") == "Orchard.Core").
Single());
project.RemoveItem(
project.Items.Where(
i => i.ItemType == "ProjectReference" && i.GetMetadataValue("Name") == "Orchard.Framework").Single());
project.AddItem("Reference", "Orchard.Core",
new[]
{
new KeyValuePair <string, string>("HintPath",
@"C:\Users\marcin.mikolajczak\Downloads\Temp\Orchard.Core.dll")
});
project.AddItem("Reference", "Orchard.Framework",
new[]
{
new KeyValuePair <string, string>("HintPath",
@"C:\Users\marcin.mikolajczak\Downloads\Temp\Orchard.Framework.dll")
});
}
foreach (var project in solution.LoadedProjects)
{
project.Build(logger);
}
}
private IPackage DownloadToMachineCache(
IPackageCacheRepository cacheRepository,
PackageIdentity package,
DataServicePackageRepository repository,
Uri downloadUri,
NuGet.Common.ILogger logger,
CancellationToken token)
{
var packageName = new PackageNameWrapper(package);
var version = SemanticVersion.Parse(package.Version.ToString());
IPackage newPackage = null;
FileInfo tmpFile = null;
FileStream tmpFileStream = null;
// Create a v2 http client
var downloadClient = new HttpClient(downloadUri)
{
UserAgent = UserAgent.UserAgentString
};
EventHandler <ProgressEventArgs> progressHandler = (sender, progress) =>
{
// Throw if this was canceled. This will stop the download.
token.ThrowIfCancellationRequested();
};
Exception downloadException = null;
Action <Stream> downloadAction = (stream) =>
{
try
{
repository.PackageDownloader.ProgressAvailable += progressHandler;
repository.PackageDownloader.DownloadPackage(downloadClient, packageName, stream);
}
catch (Exception ex) when(ex is OperationCanceledException ||
ex is IOException && ex.InnerException is SocketException)
{
// The task was canceled. To avoid writing a partial file to the machine cache
// we need to clear out the current tmp file stream so that it will be ignored.
stream.SetLength(0);
// If the machine cache is using the physical file system we can find the
// path of temp file and clean it up. Otherwise NuGet.Core will just leave the temp file.
tmpFileStream = stream as FileStream;
if (tmpFileStream != null)
{
tmpFile = new FileInfo(tmpFileStream.Name);
}
downloadException = ex;
}
catch (Exception ex)
{
downloadException = ex;
}
finally
{
repository.PackageDownloader.ProgressAvailable -= progressHandler;
}
};
// We either do not have a package available locally or they are invalid.
// Download the package from the server.
if (cacheRepository.InvokeOnPackage(package.Id, version,
(stream) => downloadAction(stream)))
{
if (!token.IsCancellationRequested)
{
newPackage = cacheRepository.FindPackage(package.Id, version);
Debug.Assert(newPackage != null);
}
}
// After the stream is no longer in use, delete the tmp file
// NuGet.Core does not properly clean these up since it does not have cancel support.
if (tmpFile != null && token.IsCancellationRequested && tmpFile.Exists)
{
try
{
tmpFile.Delete();
}
catch
{
// Ignore exceptions for tmp file clean up
}
}
if (downloadException != null)
{
throw downloadException;
}
return(newPackage);
}
private DownloadResourceResult DownloadFromIdentity(
PackageIdentity identity,
IPackageRepository repository,
NuGet.Common.ILogger logger,
CancellationToken token)
{
var version = SemanticVersion.Parse(identity.Version.ToString());
var dataServiceRepo = repository as DataServicePackageRepository;
if (dataServiceRepo != null)
{
// Clone the repo to allow for concurrent calls
var sourceUri = UriUtility.CreateSourceUri(dataServiceRepo.Source);
dataServiceRepo = new DataServicePackageRepository(sourceUri);
var package = dataServiceRepo.FindPackage(identity.Id, version);
var dataServicePackage = package as DataServicePackage;
if (dataServicePackage != null)
{
token.ThrowIfCancellationRequested();
// For online sources get the url and retrieve it with cancel support
var url = dataServicePackage.DownloadUrl;
var downloadedPackage = DownloadToMachineCache(
MachineCache.Default,
identity,
dataServiceRepo,
url,
logger,
token);
if (downloadedPackage != null)
{
return(new DownloadResourceResult(downloadedPackage.GetStream()));
}
}
}
else
{
var package = repository.FindPackage(identity.Id, version);
if (package != null)
{
// Use a folder reader for unzipped repos
if (repository is UnzippedPackageRepository)
{
var packagePath = Path.Combine(repository.Source, identity.Id + "." + version);
var directoryInfo = new DirectoryInfo(packagePath);
if (directoryInfo.Exists)
{
return(new DownloadResourceResult(
package.GetStream(),
new PackageFolderReader(directoryInfo)));
}
}
return(new DownloadResourceResult(package.GetStream()));
}
}
return(new DownloadResourceResult(DownloadResourceResultStatus.NotFound));
}
public Protocol2TestClient(Uri serverUri, string feed)
: base(serverUri, feed)
{
packageServer = new PackageServer(uri.ToString(), "");
packageRepository = new DataServicePackageRepository(uri);
}
/// <summary>
/// </summary>
private int Run(Assembly integrationAgentAssembly, string integrationAgentExeFileName, string integrationAgentExeDirectory, string[] args)
{
var parameters = Program.ParseArguments(args);
var fileVersion = FileVersionInfo.GetVersionInfo(integrationAgentAssembly.Location).FileVersion;
if (parameters.ShowVersion || parameters.ShowHelp)
{
Console.WriteLine("IntegrationAgent v" + fileVersion);
}
if (parameters.ShowHelp)
{
Program.ShowHelp();
}
if (parameters.ShowVersion || parameters.ShowHelp)
{
return(0);
}
// Verify that assembly is signed and uses the correct key
var traceWriter = Program.CreateTraceWriter(parameters.TraceLevel);
traceWriter(TraceLevel.Verbose, "Checking assembly strong name.");
if (!integrationAgentAssembly.HasValidStrongName())
{
traceWriter(TraceLevel.Error, "Unsigned assembly!");
return(1);
}
traceWriter(TraceLevel.Verbose, "Verifying assembly signature.");
if (!integrationAgentAssembly.PublicKeyTokenEqualsTo(Token.Bytes))
{
traceWriter(TraceLevel.Error, "Invalid assembly!");
return(2);
}
// If no JSON config file name provided as paramter uses the application name
traceWriter(TraceLevel.Verbose, "Looking for JSON config file.");
var configFile = Path.Combine(integrationAgentExeDirectory, Path.GetFileNameWithoutExtension(integrationAgentExeFileName) + ".json");
if (!string.IsNullOrEmpty(parameters.Config))
{
if (!parameters.Config.EndsWith(".json"))
{
parameters.Config = parameters.Config + ".json";
}
configFile = Path.Combine(integrationAgentExeDirectory, parameters.Config);
}
// Check and reads the configuration file
var configuration = new Configuration();
if (File.Exists(configFile))
{
traceWriter(TraceLevel.Verbose, "Reading the JSON config file.");
var configJson = File.ReadAllText(configFile);
var jsonSerializer = new JavaScriptSerializer();
configuration = jsonSerializer.Deserialize <Configuration>(configJson) ?? configuration;
traceWriter(TraceLevel.Verbose, "JSON config file loaded.");
}
// Merges config file and command line parameters. Command line paramters have precedence.
configuration.package = parameters.Package ?? configuration.package;
configuration.token = parameters.Token ?? configuration.token;
configuration.repository = parameters.Repository ?? configuration.repository;
configuration.repositoryUsername = parameters.RepositoryUsername ?? configuration.repositoryUsername;
configuration.repositoryPassword = parameters.RepositoryPassword ?? configuration.repositoryPassword;
traceWriter(TraceLevel.Verbose, "Checking input parameters.");
if (string.IsNullOrWhiteSpace(configuration.package) && string.IsNullOrEmpty(configuration.token))
{
traceWriter(TraceLevel.Error, "Invalid configuration!");
return(3);
}
// Initializes NuGet repositories
traceWriter(TraceLevel.Verbose, "Initializing NuGet repositories.");
var nugetRepository = new DataServicePackageRepository(new Uri(NuGetRepository));
var aggregateRepository = new AggregateRepository(new[] { nugetRepository });
if (Uri.IsWellFormedUriString(configuration.repository, UriKind.Absolute))
{
if (!string.IsNullOrWhiteSpace(configuration.repositoryUsername) &&
!string.IsNullOrWhiteSpace(configuration.repositoryPassword))
{
HttpClient.DefaultCredentialProvider = new NugetCredentialProvider(
configuration.repositoryUsername, configuration.repositoryPassword);
}
var client = new HttpClient(new Uri(configuration.repository));
var customRepository = new DataServicePackageRepository(client);
aggregateRepository = new AggregateRepository(new[] { customRepository, nugetRepository });
}
// Perform auto-update if not disabled
if (!parameters.DisableUpdates)
{
traceWriter(TraceLevel.Verbose, "Checking for self update.");
var integrationAgentAssemblyName = integrationAgentAssembly.GetName();
var version = new SemanticVersion(integrationAgentAssemblyName.Version);
var package = aggregateRepository
.GetUpdates(new[] { new PackageName(integrationAgentAssemblyName.Name, version) }, includePrerelease: false, includeAllVersions: false)
.OrderBy(p => p.Version)
.LastOrDefault();
if (package != null && package.Version > version)
{
traceWriter(TraceLevel.Verbose, "Newer version found. Updating files.");
var filename = Path.GetFileName(integrationAgentExeFileName);
var file = package.GetFiles().FirstOrDefault(f => !string.IsNullOrEmpty(f.Path) && Path.GetFileName(f.Path).Equals(filename, StringComparison.OrdinalIgnoreCase));
if (file != null)
{
File.Delete(integrationAgentExeFileName + ".bak");
File.Move(integrationAgentExeFileName, integrationAgentExeFileName + ".bak");
using (Stream fromStream = file.GetStream(), toStream = File.Create(integrationAgentExeFileName))
{
fromStream.CopyTo(toStream);
}
Process.Start(integrationAgentExeFileName, string.Join(" ", args) + " -disableupdates");
Environment.Exit(0);
}
}
else
{
traceWriter(TraceLevel.Verbose, "Version is up to date.");
}
}
// Install the package to run including its dependencies
traceWriter(TraceLevel.Verbose, "Checking for execution package.");
var packagesPath = Path.Combine(integrationAgentExeDirectory, "packages");
var remotePackage = aggregateRepository.FindPackagesById(configuration.package).OrderBy(p => p.Version).LastOrDefault();
var localRepository = new SharedPackageRepository(packagesPath);
if (!localRepository.Exists(remotePackage))
{
traceWriter(TraceLevel.Verbose, "Execution package not found localy. Installing remote.");
var packageManager = new PackageManager(aggregateRepository, packagesPath);
packageManager.InstallPackage(remotePackage, ignoreDependencies: false, allowPrereleaseVersions: false);
}
var localPackage = localRepository.FindPackagesById(configuration.package).OrderBy(p => p.Version).LastOrDefault();
if (localPackage == null)
{
traceWriter(TraceLevel.Error, "Package not found!");
return(4);
}
// Build a dictionary list of assemblies based on assembly fully qualified name for dynamically resolving from the loaded package
traceWriter(TraceLevel.Verbose, "Resolving execution package dependencies.");
var allAssemblies = localRepository
.GetPackages()
.ToArray()
.SelectMany(p => p.AssemblyReferences.Select(a =>
{
var path = Path.Combine(packagesPath, p.Id + "." + p.Version, a.Path);
var aname = AssemblyName.GetAssemblyName(path);
return(new { key = aname.FullName, value = path });
}))
.DistinctBy(i => i.key)
.ToDictionary(i => i.key, i => i.value);
AppDomain.CurrentDomain.AssemblyResolve += (sender, eventArgs) =>
{
var aname = new AssemblyName(eventArgs.Name);
if (allAssemblies.ContainsKey(aname.FullName))
{
return(Assembly.LoadFile(allAssemblies[aname.FullName]));
}
return(null);
};
// Run the package export delegate if found
var assemblies = localPackage.AssemblyReferences.Select(a => new AssemblyCatalog(Path.Combine(packagesPath, localPackage.Id + "." + localPackage.Version, a.Path)));
using (var catalog = new AggregateCatalog(assemblies))
using (var container = new CompositionContainer(catalog))
{
traceWriter(TraceLevel.Verbose, "Resolving execution package entry point.");
container.SatisfyImportsOnce(this);
if (this.RunAssembly == null)
{
traceWriter(TraceLevel.Error, "Execution package extry point not found!");
return(5);
}
traceWriter(TraceLevel.Verbose, "Invoking execution package extry point.");
this.RunAssembly(configuration.token, traceWriter);
traceWriter(TraceLevel.Verbose, "Execution package finished successfully.");
return(0);
}
}
private void LoadPackages()
{
StatusContent = "Connecting to package source...";
TaskScheduler uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
Task.Factory.StartNew <DataServicePackageRepository>(GetPackageRepository).ContinueWith(
task => {
DataServicePackageRepository repository = task.Result;
if (repository == null)
{
StatusContent = String.Empty;
ClearPackages();
return;
}
var query = repository.GetPackages();
if (!String.IsNullOrEmpty(_currentSearch))
{
query = query.Find(_currentSearch.Split(' '));
}
switch (SortColumn)
{
case "Id":
query = SortDirection == ListSortDirection.Descending ? query.OrderByDescending(p => p.Id) : query.OrderBy(p => p.Id);
break;
case "Authors":
query = SortDirection == ListSortDirection.Descending ? query.OrderByDescending(p => p.Authors) : query.OrderBy(p => p.Authors);
break;
case "VersionDownloadCount":
query = SortDirection == ListSortDirection.Descending ? query.OrderByDescending(p => p.VersionDownloadCount) : query.OrderBy(p => p.VersionDownloadCount);
break;
case "Rating":
query = SortDirection == ListSortDirection.Descending ? query.OrderByDescending(p => p.VersionRating) : query.OrderBy(p => p.VersionRating);
break;
default:
query = query.OrderByDescending(p => p.VersionDownloadCount);
break;
}
_currentQuery = query.Select(p => new PackageInfo {
Id = p.Id,
Version = p.Version,
Authors = p.Authors,
VersionRating = p.VersionRating,
VersionDownloadCount = p.VersionDownloadCount,
PackageHash = p.PackageHash
});
// every time the search query changes, we reset to page 0
LoadPage(0);
},
CancellationToken.None,
TaskContinuationOptions.OnlyOnRanToCompletion,
uiScheduler
);
}