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//
// DotNetCoreNuGetProject.cs
//
// Author:
// Matt Ward <matt.ward@xamarin.com>
//
// Copyright (c) 2016 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MonoDevelop.Core;
using MonoDevelop.Projects;
using NuGet.Commands;
using NuGet.Frameworks;
using NuGet.PackageManagement;
using NuGet.Packaging;
using NuGet.Packaging.Core;
using NuGet.ProjectManagement;
using NuGet.ProjectManagement.Projects;
using NuGet.ProjectModel;
using NuGet.Versioning;
namespace MonoDevelop.PackageManagement
{
class DotNetCoreNuGetProject : BuildIntegratedNuGetProject, IBuildIntegratedNuGetProject, IHasDotNetProject
{
DotNetProject project;
IPackageManagementEvents packageManagementEvents;
string msbuildProjectPath;
string projectName;
bool restoreRequired;
public DotNetCoreNuGetProject (DotNetProject project)
: this (project, project.GetDotNetCoreTargetFrameworks ())
{
}
public DotNetCoreNuGetProject (
DotNetProject project,
IEnumerable<string> targetFrameworks)
: this (project, targetFrameworks, PackageManagementServices.PackageManagementEvents)
{
}
public DotNetCoreNuGetProject (
DotNetProject project,
IEnumerable<string> targetFrameworks,
IPackageManagementEvents packageManagementEvents)
{
this.project = project;
this.packageManagementEvents = packageManagementEvents;
var targetFramework = NuGetFramework.UnsupportedFramework;
if (targetFrameworks.Count () == 1) {
targetFramework = NuGetFramework.Parse (targetFrameworks.First ());
}
InternalMetadata.Add (NuGetProjectMetadataKeys.TargetFramework, targetFramework);
InternalMetadata.Add (NuGetProjectMetadataKeys.Name, project.Name);
InternalMetadata.Add (NuGetProjectMetadataKeys.FullPath, project.BaseDirectory);
msbuildProjectPath = project.FileName;
projectName = project.Name;
}
internal DotNetProject DotNetProject {
get { return project; }
}
public override string ProjectName {
get { return projectName; }
}
public override string MSBuildProjectPath {
get { return msbuildProjectPath; }
}
public static bool CanCreate (DotNetProject project)
{
return project.MSBuildProject.GetReferencedSDKs ().Any ();
}
public static NuGetProject Create (DotNetProject project)
{
if (CanCreate (project))
return new DotNetCoreNuGetProject (project);
return null;
}
public IDotNetProject Project {
get { return new DotNetProjectProxy (project); }
}
public virtual Task SaveProject ()
{
return project.SaveAsync (new ProgressMonitor ());
}
public override Task<IEnumerable<PackageReference>> GetInstalledPackagesAsync (CancellationToken token)
{
return Task.FromResult (GetPackageReferences ());
}
IEnumerable<PackageReference> GetPackageReferences ()
{
return project.Items.OfType<ProjectPackageReference> ()
.Select (projectItem => projectItem.CreatePackageReference ())
.ToList ();
}
public async override Task<bool> InstallPackageAsync (
string packageId,
VersionRange range,
INuGetProjectContext nuGetProjectContext,
BuildIntegratedInstallationContext installationContext,
CancellationToken token)
{
var packageIdentity = new PackageIdentity (packageId, range.MinVersion);
bool added = await Runtime.RunInMainThread (() => {
return AddPackageReference (packageIdentity, nuGetProjectContext);
});
if (added) {
await SaveProject ();
}
return added;
}
bool AddPackageReference (PackageIdentity packageIdentity, INuGetProjectContext context)
{
ProjectPackageReference packageReference = project.GetPackageReference (packageIdentity, matchVersion: false);
if (packageReference?.Equals (packageIdentity, matchVersion: true) == true) {
context.Log (MessageLevel.Warning, GettextCatalog.GetString ("Package '{0}' already exists in project '{1}'", packageIdentity, project.Name));
return false;
}
if (packageReference != null) {
packageReference.Version = packageIdentity.Version.ToNormalizedString ();
} else {
packageReference = ProjectPackageReference.Create (packageIdentity);
project.Items.Add (packageReference);
}
return true;
}
public override async Task<bool> UninstallPackageAsync (
PackageIdentity packageIdentity,
INuGetProjectContext nuGetProjectContext,
CancellationToken token)
{
bool removed = await Runtime.RunInMainThread (() => {
return RemovePackageReference (packageIdentity, nuGetProjectContext);
});
if (removed) {
await SaveProject ();
}
return removed;
}
bool RemovePackageReference (PackageIdentity packageIdentity, INuGetProjectContext context)
{
ProjectPackageReference packageReference = project.GetPackageReference (packageIdentity, matchVersion: false);
if (packageReference == null) {
context.Log (MessageLevel.Warning, GettextCatalog.GetString ("Package '{0}' does not exist in project '{1}'", packageIdentity.Id, project.Name));
return false;
}
project.Items.Remove (packageReference);
return true;
}
public override Task<string> GetAssetsFilePathAsync ()
{
string assetsFilePath = project.GetNuGetAssetsFilePath ();
return Task.FromResult (assetsFilePath);
}
public override Task<string> GetAssetsFilePathOrNullAsync ()
{
return GetAssetsFilePathAsync ();
}
public override Task<string> GetCacheFilePathAsync ()
{
string cacheFilePath = NoOpRestoreUtilities.GetProjectCacheFilePath (
project.BaseIntermediateOutputPath,
msbuildProjectPath);
return Task.FromResult (cacheFilePath);
}
public override async Task<IReadOnlyList<PackageSpec>> GetPackageSpecsAsync (DependencyGraphCacheContext context)
{
PackageSpec existingPackageSpec = GetExistingProjectPackageSpec (context);
if (existingPackageSpec != null) {
return new [] { existingPackageSpec };
}
PackageSpec packageSpec = await CreateProjectPackageSpec (context);
if (context != null) {
AddToCache (context, packageSpec);
}
return new [] { packageSpec };
}
PackageSpec GetExistingProjectPackageSpec (DependencyGraphCacheContext context)
{
PackageSpec packageSpec = null;
if (context != null) {
if (context.PackageSpecCache.TryGetValue (MSBuildProjectPath, out packageSpec)) {
return packageSpec;
}
}
return packageSpec;
}
async Task<PackageSpec> CreateProjectPackageSpec (DependencyGraphCacheContext context)
{
PackageSpec packageSpec = await Runtime.RunInMainThread (() => CreateProjectPackageSpec (project, context));
return packageSpec;
}
static PackageSpec CreateProjectPackageSpec (DotNetProject project, DependencyGraphCacheContext context)
{
PackageSpec packageSpec = PackageSpecCreator.CreatePackageSpec (project, context);
return packageSpec;
}
void AddToCache (DependencyGraphCacheContext context, PackageSpec projectPackageSpec)
{
if (IsMissingFromCache (context, projectPackageSpec)) {
context.PackageSpecCache.Add (
projectPackageSpec.RestoreMetadata.ProjectUniqueName,
projectPackageSpec);
}
}
bool IsMissingFromCache (
DependencyGraphCacheContext context,
PackageSpec packageSpec)
{
PackageSpec ignore;
return !context.PackageSpecCache.TryGetValue (
packageSpec.RestoreMetadata.ProjectUniqueName,
out ignore);
}
public override Task PostProcessAsync (INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
if (restoreRequired) {
return RestorePackages (nuGetProjectContext, token);
}
Runtime.RunInMainThread (() => {
DotNetProject.DotNetCoreNotifyReferencesChanged ();
});
return base.PostProcessAsync (nuGetProjectContext, token);
}
async Task RestorePackages (INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
var packageRestorer = await Runtime.RunInMainThread (() => {
return CreateBuildIntegratedRestorer (project.ParentSolution);
});
var restoreTask = packageRestorer.RestorePackages (this, token);
using (var task = new PackageRestoreTask (restoreTask)) {
await restoreTask;
}
// Ensure MSBuild tasks are up to date when the next build is run.
project.ShutdownProjectBuilder ();
if (!packageRestorer.LockFileChanged) {
// Need to refresh the references since the restore did not.
await Runtime.RunInMainThread (() => {
DotNetProject.DotNetCoreNotifyReferencesChanged ();
});
}
await base.PostProcessAsync (nuGetProjectContext, token);
}
protected virtual IMonoDevelopBuildIntegratedRestorer CreateBuildIntegratedRestorer (Solution solution)
{
var solutionManager = PackageManagementServices.Workspace.GetSolutionManager (project.ParentSolution);
return new MonoDevelopBuildIntegratedRestorer (solutionManager);
}
public void OnBeforeUninstall (IEnumerable<NuGetProjectAction> actions)
{
}
public void OnAfterExecuteActions (IEnumerable<NuGetProjectAction> actions)
{
restoreRequired = actions.Any (action => action.NuGetProjectActionType == NuGetProjectActionType.Install);
}
public void NotifyProjectReferencesChanged (bool includeTransitiveProjectReferences)
{
Runtime.AssertMainThread ();
DotNetProject.RefreshProjectBuilder ();
if (includeTransitiveProjectReferences)
DotNetProject.DotNetCoreNotifyReferencesChanged ();
else
DotNetProject.NotifyModified ("References");
}
/// <summary>
/// Always returns true so the project is re-evaluated after a restore.
/// This ensures any imports in the generated .nuget.g.targets are
/// re-evaluated. Without this custom MSBuild targets used by a NuGet package
/// that was restored into the local NuGet package cache would not be available
/// until the solution is closed and re-opened. Also handles the project file
/// being edited by hand and a new package reference being added that has a
/// custom MSBuild target.
/// </summary>
public bool ProjectRequiresReloadAfterRestore ()
{
return true;
}
public Task AddFileToProjectAsync (string filePath)
{
// NuGet does nothing here for .NET Core sdk projects so we also do nothing.
// This method is called when adding the packages lock file to the project.
return Task.CompletedTask;
}
}
}
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