private bool CheckDeepLicenseAgreements(NuGet.IPackage package)
{
this.dependencyWalker.Clear();
this.dependencyWalker.WalkGraph(new PackageName(package.Id, package.Version.Version));
List <PackageInfo> packageGraph = this.dependencyWalker.VisitedPackages.ToList();
List <NuGet.IPackage> installedPackages = this.manager.LocalRepository.GetPackages().ToList();
foreach (PackageInfo visitedPackage in packageGraph)
{
// Skip the ones that are already installed
if (installedPackages.Any(installed =>
installed.Id == visitedPackage.Id &&
installed.Version.Version >= visitedPackage.Version))
{
continue;
}
if (!this.CheckLicenseAgreement(visitedPackage))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Retrieves information about the specified package.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public PackageInfo GetPackage(PackageName name)
{
PackageInfo result;
lock (this.cacheLock)
{
if (this.nameToPackage.TryGetValue(name, out result))
{
return(result);
}
NuGet.IPackage nugetPackage = this.GetNuGetPackage(name);
if (nugetPackage == null)
{
result = null;
}
else
{
result = this.WrapPackage(nugetPackage);
}
this.nameToPackage[name] = result;
}
return(result);
}
public void InstallPackage(NuGet.IPackage package, bool ignoreDependencies, bool allowPrereleaseVersions)
{
if (InstallPackageCallback != null)
{
InstallPackageCallback(package, ignoreDependencies, allowPrereleaseVersions);
}
}
public void UninstallPackage(NuGet.IPackage package, bool forceRemove, bool removeDependencies)
{
if (UninstallPackageCallback != null)
{
UninstallPackageCallback(package, forceRemove, removeDependencies);
}
}
private void InstallPackage(PackageName packageName, bool skipLicense)
{
NuGet.IPackage installPackage = this.cache.GetNuGetPackage(packageName);
if (installPackage == null)
{
throw new InvalidOperationException(string.Format(
"Unable to install package '{0}', because no matching package could be found.",
packageName));
}
// Check license terms
if (!skipLicense && !this.CheckDeepLicenseAgreements(installPackage))
{
return;
}
Logs.Editor.Write("Installing package '{0}'...", packageName);
Logs.Editor.PushIndent();
try
{
// Request NuGet to install the package
this.manager.InstallPackage(installPackage, false, false);
}
finally
{
Logs.Editor.PopIndent();
}
}
/// <summary>
/// Updates the specified package to the latest available version.
/// </summary>
/// <param name="packageName"></param>
public void UpdatePackage(PackageName packageName)
{
if (!this.manager.LocalRepository.FindPackagesById(packageName.Id).Any())
{
throw new InvalidOperationException(string.Format(
"Can't update package '{0}', because it is not installed.",
packageName));
}
NuGet.IPackage latestPackage = this.cache.GetNuGetPackage(packageName.VersionInvariant);
if (latestPackage == null)
{
throw new InvalidOperationException(string.Format(
"Unable to update package '{0}', because no matching package could be found.",
packageName));
}
// Check license terms
if (!this.CheckDeepLicenseAgreements(latestPackage))
{
return;
}
Logs.Editor.Write("Updating package '{0}'...", packageName);
Logs.Editor.PushIndent();
try
{
this.manager.UpdatePackage(latestPackage, true, false);
}
finally
{
Logs.Editor.PopIndent();
}
}
public void UpdatePackage(NuGet.IPackage newPackage, bool updateDependencies, bool allowPrereleaseVersions)
{
if (UpdatePackageCallback != null)
{
UpdatePackageCallback(newPackage, updateDependencies, allowPrereleaseVersions);
}
}
private PackageInfo CreatePackageInfo(NuGet.IPackage package)
{
PackageInfo info = new PackageInfo(new PackageName(package.Id, package.Version.Version));
// Retrieve package data
info.Title = package.Title;
info.Summary = package.Summary;
info.Description = package.Description;
info.ReleaseNotes = package.ReleaseNotes;
info.ProjectUrl = package.ProjectUrl;
info.IconUrl = package.IconUrl;
info.DownloadCount = package.DownloadCount;
info.PublishDate = package.Published.HasValue ? package.Published.Value.DateTime : DateTime.MinValue;
info.Authors = package.Authors;
info.Tags = package.Tags != null?package.Tags.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries) : Enumerable.Empty <string>();
// Retrieve the matching set of dependencies. For now, don't support different sets and just pick the first one.
var matchingDependencySet = package.DependencySets.FirstOrDefault();
if (matchingDependencySet != null)
{
info.Dependencies = matchingDependencySet.Dependencies.Select(d => new PackageName(d.Id, (d.VersionSpec != null && d.VersionSpec.MinVersion != null) ? d.VersionSpec.MinVersion.Version : null));
}
return(info);
}
public bool CanUninstallPackage(PackageName packageName)
{
NuGet.IPackage uninstallPackage = this.manager.LocalRepository
.FindPackagesById(packageName.Id)
.FirstOrDefault(p => p.Version.Version == packageName.Version);
if (uninstallPackage == null)
{
return(false);
}
bool allowed = true;
this.manager.WhatIf = true;
this.manager.Logger = null;
try
{
this.manager.UninstallPackage(
uninstallPackage,
false,
true);
}
catch (Exception)
{
allowed = false;
}
this.manager.Logger = this.logger;
this.manager.WhatIf = false;
return(allowed);
}
private NuGet.IPackage FindPackageInfo(PackageName packageRef)
{
// Find a direct version match
if (packageRef.Version != null)
{
// Query locally first, since we're looking for a specific version number anyway.
foreach (NuGet.IPackage package in this.manager.LocalRepository.FindPackagesById(packageRef.Id))
{
if (package.Version.Version == packageRef.Version)
{
return(package);
}
}
// Nothing found? Query online then.
try
{
foreach (NuGet.IPackage package in this.GetRepositoryPackages(packageRef.Id))
{
if (package.Version.Version == packageRef.Version)
{
return(package);
}
}
}
catch (Exception)
{
return(null);
}
}
// Find the newest available version online
else
{
NuGet.IPackage[] data = null;
try
{
IEnumerable <NuGet.IPackage> query = this.GetRepositoryPackages(packageRef.Id);
data = query.ToArray();
}
catch (Exception)
{
return(null);
}
var packageQuery = data.Where(p => p.IsListed() && p.IsReleaseVersion());
NuGet.IPackage newestPackage = packageQuery
.OrderByDescending(p => p.Version.Version)
.FirstOrDefault();
if (newestPackage != null)
{
return(newestPackage);
}
}
// Nothing was found
return(null);
}
private Dictionary <string, string> CreateFileMapping(NuGet.IPackage package)
{
Dictionary <string, string> fileMapping = new Dictionary <string, string>();
bool isDualityPackage =
package.Tags != null &&
package.Tags.Contains("Duality");
bool isPluginPackage =
isDualityPackage &&
package.Tags.Contains("Plugin");
string binaryBaseDir = this.pluginTargetDir;
string contentBaseDir = this.dataTargetDir;
if (!isPluginPackage || !isDualityPackage)
{
binaryBaseDir = "";
}
foreach (var f in package.GetFiles()
.Where(f => f.TargetFramework == null || f.TargetFramework.Version < Environment.Version)
.OrderByDescending(f => f.TargetFramework == null ? new Version() : f.TargetFramework.Version)
.OrderByDescending(f => f.TargetFramework == null))
{
// Determine where the file needs to go
string targetPath = f.EffectivePath;
string baseDir = f.Path;
while (baseDir.Contains(Path.DirectorySeparatorChar) || baseDir.Contains(Path.AltDirectorySeparatorChar))
{
baseDir = Path.GetDirectoryName(baseDir);
}
if (string.Equals(baseDir, "lib", StringComparison.InvariantCultureIgnoreCase))
{
targetPath = Path.Combine(binaryBaseDir, targetPath);
}
else if (string.Equals(baseDir, "content", StringComparison.InvariantCultureIgnoreCase))
{
targetPath = Path.Combine(contentBaseDir, targetPath);
}
else
{
continue;
}
// Add a file mapping entry linking target path to package path
if (fileMapping.ContainsKey(targetPath))
{
continue;
}
fileMapping[targetPath] = f.Path;
}
return(fileMapping);
}
private void InstallPackage(PackageInfo package, bool skipLicense)
{
NuGet.IPackage newPackage = this.FindPackageInfo(package.PackageName);
// Check license terms
if (!skipLicense && !this.CheckDeepLicenseAgreements(newPackage))
{
return;
}
// Request NuGet to install the package
this.manager.InstallPackage(newPackage, false, false);
}
public void UpdatePackage(LocalPackage package, Version specificVersion = null)
{
// Due to a bug in NuGet 2.8.2, specific-version downgrades are limited to the package itself,
// without updating its dependencies. Otherwise, some of them might be uninstalled without
// being reinstalled properly.
this.uninstallQueue = null;
bool isDowngrade = specificVersion != null && specificVersion < package.Version;
NuGet.IPackage newPackage = this.FindPackageInfo(new PackageName(package.Id, specificVersion), false);
this.manager.UpdatePackage(newPackage, !isDowngrade, false);
this.uninstallQueue = new List <LocalPackage>();
}
public void UpdatePackage(LocalPackage package)
{
NuGet.IPackage newPackage = this.FindPackageInfo(new PackageName(package.Id));
// Check license terms
if (!this.CheckDeepLicenseAgreements(newPackage))
{
return;
}
this.uninstallQueue = null;
this.manager.UpdatePackage(newPackage, true, false);
this.uninstallQueue = new List <LocalPackage>();
}
private PackageInfo CreatePackageInfo(NuGet.IPackage package)
{
PackageInfo info = new PackageInfo(package.Id, package.Version.Version);
info.Title = package.Title;
info.Summary = package.Summary;
info.Description = package.Description;
info.ProjectUrl = package.ProjectUrl;
info.IconUrl = package.IconUrl;
info.DownloadCount = package.DownloadCount;
info.PublishDate = package.Published.HasValue ? package.Published.Value.DateTime : DateTime.MinValue;
info.Authors = package.Authors;
info.Tags = package.Tags != null?package.Tags.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries) : Enumerable.Empty <string>();
return(info);
}
private bool IsUserAvailable(NuGet.IPackage package)
{
// Filter unlisted, non-release and special versions
if (!package.IsReleaseVersion())
{
return(false);
}
if (!package.IsListed())
{
return(false);
}
if (package.Version != new SemanticVersion(package.Version.Version))
{
return(false);
}
return(true);
}
private PackageInfo WrapPackage(NuGet.IPackage package)
{
PackageName name = new PackageName(package.Id, package.Version.Version);
lock (this.cacheLock)
{
PackageInfo info;
if (this.uniquePackageWrap.TryGetValue(name, out info))
{
return(info);
}
info = new PackageInfo(package);
this.uniquePackageWrap.Add(name, info);
return(info);
}
}
private bool CheckLicenseAgreement(NuGet.IPackage package)
{
if (package.RequireLicenseAcceptance)
{
// On the very first install, do not display additional license agreement dialogs
// because all the packages being installed are the default ones.
if (this.firstInstall)
{
return(true);
}
bool agreed;
if (!this.licenseAcceptedCache.TryGetValue(package, out agreed) || !agreed)
{
PackageLicenseAgreementEventArgs args = new PackageLicenseAgreementEventArgs(
new PackageName(package.Id, package.Version.Version),
package.LicenseUrl,
package.RequireLicenseAcceptance);
if (this.PackageLicenseAcceptRequired != null)
{
this.PackageLicenseAcceptRequired(this, args);
}
else
{
DisplayDefaultLicenseAcceptDialog(args);
}
agreed = args.IsLicenseAccepted;
this.licenseAcceptedCache[package] = agreed;
}
if (!agreed)
{
return(false);
}
}
return(true);
}
private bool CheckDeepLicenseAgreements(NuGet.IPackage package)
{
var deepDependencyCountDict = this.GetDeepDependencyCount(new[] { this.CreatePackageInfo(package) });
NuGet.IPackage[] deepPackages = deepDependencyCountDict.Keys.Select(i => this.FindPackageInfo(i.PackageName.VersionInvariant)).ToArray();
foreach (NuGet.IPackage p in deepPackages)
{
// Skip the ones that are already installed
if (this.manager.LocalRepository.GetPackages().Any(l => l.Id == p.Id && l.Version == p.Version))
{
continue;
}
if (!this.CheckLicenseAgreement(p))
{
return(false);
}
}
return(true);
}
private NuGet.IPackage FindPackage(PackageName packageRef)
{
try
{
// Find a specific version. We're not looking for listed packages only.
if (packageRef.Version != null)
{
// First try an indexed lookup. This may fail for freshly released packages.
foreach (NuGet.IPackage package in this.GetRemotePackages(packageRef.Id))
{
if (!package.IsReleaseVersion())
{
continue;
}
if (package.Version.Version != packageRef.Version)
{
continue;
}
return(package);
}
// If that fails, enumerate all packages and select the one we need.
//
// Note: Make sure to include OrderByDescending. Without it, non-indexed
// packages will not be returned from the query.
IQueryable <NuGet.IPackage> query =
this.repository.GetPackages()
.Where(p => p.Id == packageRef.Id)
.OrderByDescending(p => p.Version);
foreach (NuGet.IPackage package in query)
{
if (!package.IsReleaseVersion())
{
continue;
}
if (package.Version.Version != packageRef.Version)
{
continue;
}
return(package);
}
// No matching package was found
return(null);
}
// Find the newest available, listed version online.
else
{
// Enumerate all package versions - do not rely on an indexed
// lookup to get the latest, as the index might not be up-to-date.
//
// Note: Make sure to include OrderByDescending. Without it, non-indexed
// packages will not be returned from the query.
IQueryable <NuGet.IPackage> query =
this.repository.GetPackages()
.Where(p => p.Id == packageRef.Id)
.OrderByDescending(p => p.Version);
// Note: IQueryable LINQ expressions will actually be transformed into
// queries that are executed server-side. Unfortunately for us, the server
// will order versions as if they were strings, meaning that 1.0.10 < 1.0.9.
// To fix this, we'll have to iterate over them all and find the highest one
// manually. We'll still include the OrderByDescending, so we avoid running
// into a supposed caching mechanism that doesn't return non-indexed packages
// and appears to be active when just filtering by ID.
Version latestVersion = new Version(0, 0);
NuGet.IPackage latestPackage = null;
foreach (NuGet.IPackage package in query)
{
if (!this.IsUserAvailable(package))
{
continue;
}
if (package.Version.Version > latestVersion)
{
latestVersion = package.Version.Version;
latestPackage = package;
}
}
return(latestPackage);
}
}
catch (Exception e)
{
Log.Editor.WriteWarning("Error querying NuGet package repository: {0}", Log.Exception(e));
return(null);
}
}
private PackageInfo QueryPackageInfo(PackageName packageRef, bool findMaxVersionBelow)
{
NuGet.IPackage package = this.FindPackageInfo(packageRef, findMaxVersionBelow);
return(package != null?this.CreatePackageInfo(package) : null);
}
public void InstallPackage(PackageInfo package)
{
// Request NuGet to install the package
NuGet.IPackage newPackage = this.FindPackageInfo(package.PackageName, false);
this.manager.InstallPackage(newPackage, false, false);
}
protected override bool IsProjectPackage(NuGet.IPackage package)
{
IsProjectPackageIsCalled = true;
return(IsProjectPackageReturnsValue);
}
public PackageInfo QueryPackageInfo(PackageName packageRef)
{
NuGet.IPackage package = this.FindPackageInfo(packageRef);
return(package != null?this.CreatePackageInfo(package) : null);
}
private static bool IsDualityPackage(NuGet.IPackage package)
{
return
(package.Tags != null &&
package.Tags.Contains(DualityTag));
}
private void UninstallPackage(PackageName packageName, bool force)
{
Logs.Editor.Write("Uninstalling package '{0}'...", packageName);
Logs.Editor.PushIndent();
try
{
// Find the local package that we'll uninstall
NuGet.IPackage uninstallPackage = this.manager.LocalRepository
.FindPackagesById(packageName.Id)
.FirstOrDefault(p => p.Version.Version == packageName.Version);
if (uninstallPackage == null)
{
return;
}
// Find all dependencies of the package we want to uninstall
PackageName uninstallPackageName = new PackageName(uninstallPackage.Id, uninstallPackage.Version.Version);
PackageInfo uninstallPackageInfo = this.GetPackage(uninstallPackageName);
List <PackageInfo> uninstallDependencies = new List <PackageInfo>();
if (uninstallPackageInfo != null)
{
this.dependencyWalker.Clear();
this.dependencyWalker.WalkGraph(uninstallPackageInfo);
uninstallDependencies.AddRange(this.dependencyWalker.VisitedPackages);
uninstallDependencies.RemoveAll(package => package.Id == uninstallPackageInfo.Id);
}
// Filter out all dependencies that are used by other Duality packages
foreach (LocalPackage otherPackage in this.LocalSetup.Packages)
{
if (otherPackage.Id == uninstallPackage.Id)
{
continue;
}
PackageInfo otherPackageInfo = otherPackage.Info ?? this.GetPackage(otherPackage.Name);
if (otherPackageInfo == null)
{
continue;
}
this.dependencyWalker.Clear();
this.dependencyWalker.IgnorePackage(uninstallPackage.Id);
this.dependencyWalker.WalkGraph(otherPackageInfo);
foreach (PackageInfo dependency in this.dependencyWalker.VisitedPackages)
{
// Don't check versions, as dependencies are usually not resolved
// with an exact version match.
uninstallDependencies.RemoveAll(item => item.Id == dependency.Id);
}
}
// Uninstall the package itself
this.manager.UninstallPackage(
uninstallPackage,
force);
// Uninstall its dependencies that are no longer used, in reverse dependency order
// to avoid stumbling over dependencies that they might have between each other.
this.OrderByDependencies(uninstallDependencies);
uninstallDependencies.Reverse();
foreach (PackageInfo package in uninstallDependencies)
{
List <NuGet.IPackage> matchingNuGetPackages = this.manager.LocalRepository
.FindPackagesById(package.Id)
.ToList();
foreach (NuGet.IPackage nugetPackage in matchingNuGetPackages)
{
this.manager.UninstallPackage(nugetPackage, force, false);
}
}
}
finally
{
Logs.Editor.PopIndent();
}
}
private Dictionary <string, string> CreateFileMapping(NuGet.IPackage package)
{
Dictionary <string, string> fileMapping = new Dictionary <string, string>();
bool isDualityPackage = IsDualityPackage(package);
bool isPluginPackage = isDualityPackage && package.Tags.Contains(PluginTag);
string folderFriendlyPackageName = package.Id;
string binaryBaseDir = this.env.TargetPluginPath;
string contentBaseDir = this.env.TargetDataPath;
string sourceBaseDir = Path.Combine(this.env.TargetSourcePath, folderFriendlyPackageName);
if (!isPluginPackage || !isDualityPackage)
{
binaryBaseDir = this.env.RootPath;
contentBaseDir = this.env.RootPath;
}
IPackageFile[] packageFiles;
try
{
packageFiles = package.GetFiles()
.Where(f => f.TargetFramework == null || f.TargetFramework.Version < Environment.Version)
.OrderByDescending(f => f.TargetFramework == null ? new Version() : f.TargetFramework.Version)
.OrderByDescending(f => f.TargetFramework == null)
.ToArray();
}
catch (DirectoryNotFoundException)
{
// We'll run into this exception when uninstalling a package without any files.
return(fileMapping);
}
foreach (IPackageFile f in packageFiles)
{
// Determine where the file needs to go
string targetPath = f.EffectivePath;
string baseDir = f.Path;
while (baseDir.Contains(Path.DirectorySeparatorChar) || baseDir.Contains(Path.AltDirectorySeparatorChar))
{
baseDir = Path.GetDirectoryName(baseDir);
}
if (string.Equals(baseDir, "lib", StringComparison.InvariantCultureIgnoreCase))
{
targetPath = Path.Combine(binaryBaseDir, targetPath);
}
else if (string.Equals(baseDir, "content", StringComparison.InvariantCultureIgnoreCase))
{
targetPath = Path.Combine(contentBaseDir, targetPath);
}
else if (string.Equals(baseDir, "source", StringComparison.InvariantCultureIgnoreCase))
{
if (targetPath.StartsWith("source") && targetPath.Length > "source".Length)
{
targetPath = targetPath.Remove(0, "source".Length + 1);
}
targetPath = Path.Combine(sourceBaseDir, targetPath);
}
else
{
continue;
}
// Add a file mapping entry linking target path to package path
if (fileMapping.ContainsKey(targetPath))
{
continue;
}
fileMapping[targetPath] = f.Path;
}
return(fileMapping);
}
public PackageInfo QueryPackageInfo(string packageId, Version packageVersion = null)
{
NuGet.IPackage package = this.FindPackageInfo(packageId, packageVersion);
return(package != null?this.CreatePackageInfo(package) : null);
}
public NuGetPackage(Log log, IPackageRepository repo, NuGet.IPackage package)
: base(log)
{
_repo = repo;
_package = package;
}
private NuGet.IPackage FindPackage(PackageName packageRef)
{
try
{
// Find a specific version. We're not looking for listed packages only.
if (packageRef.Version != null)
{
// First try an indexed lookup. This may fail for freshly released packages.
foreach (NuGet.IPackage package in this.GetRemotePackages(packageRef.Id))
{
if (!package.IsReleaseVersion())
{
continue;
}
if (package.Version.Version != packageRef.Version)
{
continue;
}
return(package);
}
// If that fails, enumerate all packages and select the one we need.
//
// Note: Make sure to include OrderByDescending. Without it, non-indexed
// packages will not be returned from the query.
IQueryable <NuGet.IPackage> query =
this.repository.GetPackages()
.Where(p => p.Id == packageRef.Id)
.OrderByDescending(p => p.Version);
foreach (NuGet.IPackage package in query)
{
if (!package.IsReleaseVersion())
{
continue;
}
if (package.Version.Version != packageRef.Version)
{
continue;
}
return(package);
}
// No matching package was found
return(null);
}
// Find the newest available, listed version online.
else
{
// Do an indexed lookup. This may fail for freshly released packages,
// but turns out to be more robust otherwise. Our previous approach
// of querying non-indexed NuGet API via search sometimes failed with
// the server returning no results on the n-th query.
Version latestVersion = new Version(0, 0);
NuGet.IPackage latestPackage = null;
foreach (NuGet.IPackage package in this.GetRemotePackages(packageRef.Id))
{
if (!this.IsUserAvailable(package))
{
continue;
}
if (package.Version.Version > latestVersion)
{
latestVersion = package.Version.Version;
latestPackage = package;
}
}
return(latestPackage);
}
}
catch (Exception e)
{
Logs.Editor.WriteWarning("Error querying NuGet package repository: {0}", LogFormat.Exception(e));
return(null);
}
}