private async Task <Tuple <string, string> > ResolvePackageIdAndVersion(string packageId, string packageVersion)
{
if (string.IsNullOrEmpty(packageId))
{
return(null);
}
// For nupkgs, get the id and version from the package
if (packageId.EndsWith(".nupkg", StringComparison.OrdinalIgnoreCase))
{
if (!File.Exists(packageId))
{
WriteError(string.Format("Could not find the file {0}.", packageId));
return(null);
}
var packagePath = Path.GetFullPath(packageId);
var packageDirectory = Path.GetDirectoryName(packagePath);
var zipPackage = new NuGet.ZipPackage(packagePath);
FeedOptions.FallbackSources.Add(packageDirectory);
return(new Tuple <string, string>(
zipPackage.Id,
zipPackage.Version.ToString()));
}
// If the version is missing, try to find the latest version
if (string.IsNullOrEmpty(packageVersion))
{
var rootDirectory = ProjectResolver.ResolveRootDirectory(_commandsRepository.Root.Root);
var config = NuGetConfig.ForSolution(rootDirectory, RestoreCommand.FileSystem);
var packageFeeds = new List <IPackageFeed>();
var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(
config.Sources,
FeedOptions.Sources,
FeedOptions.FallbackSources);
foreach (var source in effectiveSources)
{
var feed = PackageSourceUtils.CreatePackageFeed(
source,
FeedOptions.NoCache,
FeedOptions.IgnoreFailedSources,
Reports);
if (feed != null)
{
packageFeeds.Add(feed);
}
}
var package = await PackageSourceUtils.FindLatestPackage(packageFeeds, packageId);
if (package == null)
{
Reports.Error.WriteLine("Unable to locate the package {0}".Red(), packageId);
return(null);
}
return(new Tuple <string, string>(
packageId,
package.Version.ToString()));
}
// Otherwise, just assume that what you got is correct
return(new Tuple <string, string>(packageId, packageVersion));
}
public async Task <bool> ExecuteCommand()
{
if (string.IsNullOrEmpty(_addCommand.Name))
{
Reports.Error.WriteLine("Name of dependency to install is required.".Red());
return(false);
}
SemanticVersion version = null;
if (!string.IsNullOrEmpty(_addCommand.Version))
{
version = SemanticVersion.Parse(_addCommand.Version);
}
// Create source provider from solution settings
_addCommand.ProjectDir = _addCommand.ProjectDir ?? Directory.GetCurrentDirectory();
var rootDir = ProjectResolver.ResolveRootDirectory(_addCommand.ProjectDir);
var fileSystem = new PhysicalFileSystem(Directory.GetCurrentDirectory());
var settings = SettingsUtils.ReadSettings(solutionDir: rootDir,
nugetConfigFile: null,
fileSystem: fileSystem,
machineWideSettings: new CommandLineMachineWideSettings());
var sourceProvider = PackageSourceBuilder.CreateSourceProvider(settings);
var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(sourceProvider,
_restoreCommand.FeedOptions.Sources, _restoreCommand.FeedOptions.FallbackSources);
var packageFeeds = new PackageFeedCache();
var feeds = new List <IPackageFeed>();
foreach (var source in effectiveSources)
{
var feed = packageFeeds.GetPackageFeed(
source,
_restoreCommand.FeedOptions.NoCache,
_restoreCommand.FeedOptions.IgnoreFailedSources,
Reports);
if (feed != null)
{
feeds.Add(feed);
}
}
PackageInfo result = null;
if (version == null)
{
result = await PackageSourceUtils.FindLatestPackage(feeds, _addCommand.Name);
}
else
{
result = await PackageSourceUtils.FindBestMatchPackage(feeds, _addCommand.Name, new SemanticVersionRange(version));
}
if (result == null)
{
Reports.Error.WriteLine("Unable to locate {0} >= {1}",
_addCommand.Name.Red().Bold(), _addCommand.Version);
return(false);
}
if (string.IsNullOrEmpty(_addCommand.Version))
{
_addCommand.Version = result.Version.ToString();
}
return(_addCommand.ExecuteCommand() && (await _restoreCommand.Execute()));
}
private async Task <bool> Execute(string restoreDirectory, PackageFeedCache packageFeeds, SummaryContext summary)
{
try
{
var sw = Stopwatch.StartNew();
IEnumerable <string> projectJsonFiles;
if (!RestoreProjectsCollector.Find(restoreDirectory, out projectJsonFiles))
{
var errorMessage = $"The given root {restoreDirectory.Red().Bold()} is invalid.";
summary.ErrorMessages.GetOrAdd(restoreDirectory, _ => new List <string>()).Add(errorMessage);
Reports.Error.WriteLine(errorMessage);
return(false);
}
var rootDirectory = ProjectResolver.ResolveRootDirectory(restoreDirectory);
ReadSettings(rootDirectory);
var settings = Config.Settings as Settings;
if (settings != null)
{
var configFiles = settings.GetConfigFiles();
foreach (var file in configFiles)
{
summary.InformationMessages.GetOrAdd("NuGet Config files used:", _ => new List <string>()).Add(file);
}
}
string packagesDirectory = FeedOptions.TargetPackagesFolder;
if (string.IsNullOrEmpty(packagesDirectory))
{
packagesDirectory = NuGetDependencyResolver.ResolveRepositoryPath(rootDirectory);
}
var packagesFolderFileSystem = CreateFileSystem(packagesDirectory);
var pathResolver = new DefaultPackagePathResolver(packagesDirectory);
var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(
Config.Sources,
FeedOptions.Sources,
FeedOptions.FallbackSources);
var remoteProviders = new List <IWalkProvider>();
AddRemoteProvidersFromSources(remoteProviders, effectiveSources, packageFeeds, summary);
int restoreCount = 0;
int successCount = 0;
Func <string, Task> restorePackage = async projectJsonPath =>
{
Interlocked.Increment(ref restoreCount);
var success = await RestoreForProject(projectJsonPath, rootDirectory, packagesDirectory, remoteProviders, summary);
if (success)
{
Interlocked.Increment(ref successCount);
}
};
if (!RestoringInParallel())
{
// Restoring in parallel on Mono throws native exception
foreach (var projectJsonFile in projectJsonFiles)
{
await restorePackage(projectJsonFile);
}
}
else
{
await ForEachAsync(
projectJsonFiles,
MaxDegreesOfConcurrency,
restorePackage);
}
if (restoreCount > 1)
{
Reports.Information.WriteLine(string.Format("Total time {0}ms", sw.ElapsedMilliseconds));
}
if (summary.InstallCount > 0)
{
summary.InformationMessages.GetOrAdd("Installed:", _ => new List <string>()).Add($"{summary.InstallCount} package(s) to {packagesDirectory}");
}
return(restoreCount == successCount);
}
catch (Exception ex)
{
Reports.Information.WriteLine("----------");
Reports.Information.WriteLine(ex.ToString());
Reports.Information.WriteLine("----------");
Reports.Information.WriteLine("Restore failed");
Reports.Information.WriteLine(ex.Message);
return(false);
}
}
private async Task <bool> RestoreForProject(string projectJsonPath, string rootDirectory, string packagesDirectory, SummaryContext summary)
{
var success = true;
Reports.Information.WriteLine(string.Format("Restoring packages for {0}", projectJsonPath.Bold()));
var sw = new Stopwatch();
sw.Start();
var projectFolder = Path.GetDirectoryName(projectJsonPath);
var projectLockFilePath = Path.Combine(projectFolder, LockFileFormat.LockFileName);
Runtime.Project project;
var diagnostics = new List <DiagnosticMessage>();
if (!Runtime.Project.TryGetProject(projectJsonPath, out project, diagnostics))
{
throw new Exception("TODO: project.json parse error");
}
if (diagnostics.HasErrors())
{
var errorMessages = diagnostics
.Where(x => x.Severity == DiagnosticMessageSeverity.Error)
.Select(x => x.Message);
summary.ErrorMessages.GetOrAdd(projectJsonPath, _ => new List <string>()).AddRange(errorMessages);
}
var lockFile = await ReadLockFile(projectLockFilePath);
var useLockFile = false;
if (Lock == false &&
Unlock == false &&
lockFile != null &&
lockFile.Islocked)
{
useLockFile = true;
}
if (useLockFile && !lockFile.IsValidForProject(project))
{
// Exhibit the same behavior as if it has been run with "dnu restore --lock"
Reports.Information.WriteLine("Updating the invalid lock file with {0}",
"dnu restore --lock".Yellow().Bold());
useLockFile = false;
Lock = true;
}
Func <string, string> getVariable = key =>
{
return(null);
};
if (!SkipRestoreEvents)
{
if (!ScriptExecutor.Execute(project, "prerestore", getVariable))
{
summary.ErrorMessages.GetOrAdd("prerestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage);
Reports.Error.WriteLine(ScriptExecutor.ErrorMessage);
return(false);
}
}
var projectDirectory = project.ProjectDirectory;
var projectResolver = new ProjectResolver(projectDirectory, rootDirectory);
var packageRepository = new PackageRepository(packagesDirectory)
{
CheckHashFile = CheckHashFile
};
var restoreOperations = new RestoreOperations(Reports.Verbose);
var projectProviders = new List <IWalkProvider>();
var localProviders = new List <IWalkProvider>();
var remoteProviders = new List <IWalkProvider>();
var contexts = new List <RestoreContext>();
var cache = new Dictionary <LibraryRange, Task <WalkProviderMatch> >();
projectProviders.Add(
new LocalWalkProvider(
new ProjectReferenceDependencyProvider(
projectResolver)));
localProviders.Add(
new LocalWalkProvider(
new NuGetDependencyResolver(packageRepository)));
var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(
Config.Sources,
FeedOptions.Sources,
FeedOptions.FallbackSources);
AddRemoteProvidersFromSources(remoteProviders, effectiveSources, summary);
var tasks = new List <Task <TargetContext> >();
if (useLockFile)
{
Reports.Information.WriteLine(string.Format("Following lock file {0}", projectLockFilePath.White().Bold()));
var context = new RestoreContext
{
FrameworkName = FallbackFramework,
ProjectLibraryProviders = projectProviders,
LocalLibraryProviders = localProviders,
RemoteLibraryProviders = remoteProviders,
MatchCache = cache
};
contexts.Add(context);
foreach (var lockFileLibrary in lockFile.PackageLibraries)
{
var projectLibrary = new LibraryRange(lockFileLibrary.Name, frameworkReference: false)
{
VersionRange = new SemanticVersionRange
{
MinVersion = lockFileLibrary.Version,
MaxVersion = lockFileLibrary.Version,
IsMaxInclusive = true,
VersionFloatBehavior = SemanticVersionFloatBehavior.None,
}
};
tasks.Add(CreateGraphNode(restoreOperations, context, projectLibrary, _ => false));
}
}
else
{
var frameworks = TargetFrameworks.Count == 0 ? project.GetTargetFrameworks().Select(f => f.FrameworkName) : TargetFrameworks;
foreach (var frameworkName in frameworks)
{
var context = new RestoreContext
{
FrameworkName = frameworkName,
ProjectLibraryProviders = projectProviders,
LocalLibraryProviders = localProviders,
RemoteLibraryProviders = remoteProviders,
MatchCache = cache
};
contexts.Add(context);
}
if (!contexts.Any())
{
contexts.Add(new RestoreContext
{
FrameworkName = FallbackFramework,
ProjectLibraryProviders = projectProviders,
LocalLibraryProviders = localProviders,
RemoteLibraryProviders = remoteProviders,
MatchCache = cache
});
}
foreach (var context in contexts)
{
var projectLibrary = new LibraryRange(project.Name, frameworkReference: false)
{
VersionRange = new SemanticVersionRange(project.Version)
};
tasks.Add(CreateGraphNode(restoreOperations, context, projectLibrary, _ => true));
}
}
var targetContexts = await Task.WhenAll(tasks);
foreach (var targetContext in targetContexts)
{
Reduce(targetContext.Root);
}
if (!useLockFile)
{
var runtimeFormatter = new RuntimeFileFormatter();
var projectRuntimeFile = runtimeFormatter.ReadRuntimeFile(projectJsonPath);
if (projectRuntimeFile.Runtimes.Any())
{
var runtimeTasks = new List <Task <TargetContext> >();
foreach (var pair in contexts.Zip(targetContexts, (context, graph) => new { context, graph }))
{
var runtimeFileTasks = new List <Task <RuntimeFile> >();
ForEach(pair.graph.Root, node =>
{
var match = node?.Item?.Match;
if (match == null)
{
return;
}
runtimeFileTasks.Add(match.Provider.GetRuntimes(node.Item.Match, pair.context.FrameworkName));
});
var libraryRuntimeFiles = await Task.WhenAll(runtimeFileTasks);
var runtimeFiles = new List <RuntimeFile> {
projectRuntimeFile
};
runtimeFiles.AddRange(libraryRuntimeFiles.Where(file => file != null));
foreach (var runtimeName in projectRuntimeFile.Runtimes.Keys)
{
var runtimeSpecs = new List <RuntimeSpec>();
FindRuntimeSpecs(
runtimeName,
runtimeFiles,
runtimeSpecs,
_ => false);
var runtimeContext = new RestoreContext
{
FrameworkName = pair.context.FrameworkName,
ProjectLibraryProviders = pair.context.ProjectLibraryProviders,
LocalLibraryProviders = pair.context.LocalLibraryProviders,
RemoteLibraryProviders = pair.context.RemoteLibraryProviders,
RuntimeName = runtimeName,
RuntimeSpecs = runtimeSpecs,
MatchCache = cache
};
var projectLibrary = new LibraryRange(project.Name, frameworkReference: false)
{
VersionRange = new SemanticVersionRange(project.Version)
};
Reports.Information.WriteLine(string.Format("Graph for {0} on {1}", runtimeContext.FrameworkName, runtimeContext.RuntimeName));
runtimeTasks.Add(CreateGraphNode(restoreOperations, runtimeContext, projectLibrary, _ => true));
}
}
var runtimeTragetContexts = await Task.WhenAll(runtimeTasks);
foreach (var runtimeTargetContext in runtimeTragetContexts)
{
Reduce(runtimeTargetContext.Root);
}
targetContexts = targetContexts.Concat(runtimeTragetContexts).ToArray();
}
}
var graphItems = new List <GraphItem>();
var installItems = new List <GraphItem>();
var missingItems = new HashSet <LibraryRange>();
foreach (var context in targetContexts)
{
ForEach(context.Root, node =>
{
if (node == null || node.LibraryRange == null)
{
return;
}
if (node.Item == null || node.Item.Match == null)
{
// This is a workaround for #1322. Since we use restore to generate the lock file
// after publish, it's possible to fail restore after copying the closure
if (!IgnoreMissingDependencies)
{
if (!node.LibraryRange.IsGacOrFrameworkReference &&
node.LibraryRange.VersionRange != null &&
missingItems.Add(node.LibraryRange))
{
var errorMessage = string.Format("Unable to locate {0} {1}",
node.LibraryRange.Name.Red().Bold(),
node.LibraryRange.VersionRange);
summary.ErrorMessages.GetOrAdd(projectJsonPath, _ => new List <string>()).Add(errorMessage);
Reports.Error.WriteLine(errorMessage);
success = false;
}
}
return;
}
if (!string.Equals(node.Item.Match.Library.Name, node.LibraryRange.Name, StringComparison.Ordinal))
{
// Fix casing of the library name to be installed
node.Item.Match.Library = node.Item.Match.Library.ChangeName(node.LibraryRange.Name);
}
var isRemote = remoteProviders.Contains(node.Item.Match.Provider);
var isInstallItem = installItems.Any(item => item.Match.Library == node.Item.Match.Library);
if (!isInstallItem && isRemote)
{
// It's ok to download rejected nodes so we avoid downloading them in the future
// The trade off is that subsequent restores avoid going to any remotes
installItems.Add(node.Item);
}
// Don't add rejected nodes since we only want to write reduced nodes
// to the lock file
if (node.Disposition != GraphNode.DispositionType.Rejected)
{
var isGraphItem = graphItems.Any(item => item.Match.Library == node.Item.Match.Library);
if (!isGraphItem)
{
graphItems.Add(node.Item);
}
context.Libraries.Add(node.Item.Match.Library);
}
});
}
if (!SkipInstall)
{
await InstallPackages(installItems, packagesDirectory);
summary.InstallCount += installItems.Count;
}
if (!useLockFile)
{
Reports.Information.WriteLine(string.Format("Writing lock file {0}", projectLockFilePath.White().Bold()));
var repository = new PackageRepository(packagesDirectory);
WriteLockFile(lockFile,
projectLockFilePath,
project,
graphItems,
repository,
projectResolver,
targetContexts);
}
if (!SkipRestoreEvents)
{
if (!ScriptExecutor.Execute(project, "postrestore", getVariable))
{
summary.ErrorMessages.GetOrAdd("postrestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage);
Reports.Error.WriteLine(ScriptExecutor.ErrorMessage);
return(false);
}
if (!ScriptExecutor.Execute(project, "prepare", getVariable))
{
summary.ErrorMessages.GetOrAdd("prepare", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage);
Reports.Error.WriteLine(ScriptExecutor.ErrorMessage);
return(false);
}
}
Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Restore complete".Green().Bold(), sw.ElapsedMilliseconds));
return(success);
}