internal static FrameworkSpecificGroup GetMostCompatibleGroup(NuGetFramework projectTargetFramework, IEnumerable <FrameworkSpecificGroup> itemGroups,
bool altDirSeparator = false)
{
FrameworkReducer reducer = new FrameworkReducer();
NuGetFramework mostCompatibleFramework = reducer.GetNearest(projectTargetFramework, itemGroups.Select(i => i.TargetFramework));
if (mostCompatibleFramework != null)
{
IEnumerable <FrameworkSpecificGroup> mostCompatibleGroups = itemGroups.Where(i => i.TargetFramework.Equals(mostCompatibleFramework));
var mostCompatibleGroup = mostCompatibleGroups.SingleOrDefault();
if (IsValid(mostCompatibleGroup))
{
mostCompatibleGroup = new FrameworkSpecificGroup(mostCompatibleGroup.TargetFramework,
GetValidPackageItems(mostCompatibleGroup.Items).Select(item => altDirSeparator ? PathUtility.ReplaceDirSeparatorWithAltDirSeparator(item)
: PathUtility.ReplaceAltDirSeparatorWithDirSeparator(item)));
}
return(mostCompatibleGroup);
}
return(null);
}
internal static void AddFiles(IMSBuildNuGetProjectSystem msBuildNuGetProjectSystem,
ZipArchive zipArchive,
FrameworkSpecificGroup frameworkSpecificGroup,
IDictionary <FileTransformExtensions, IPackageFileTransformer> fileTransformers)
{
var packageTargetFramework = frameworkSpecificGroup.TargetFramework;
// Content files are maintained with AltDirectorySeparatorChar
List <string> packageItemListAsArchiveEntryNames = frameworkSpecificGroup.Items.Select(i => PathUtility.ReplaceDirSeparatorWithAltDirSeparator(i)).ToList();
packageItemListAsArchiveEntryNames.Sort(new PackageItemComparer());
try
{
var zipArchiveEntryList = packageItemListAsArchiveEntryNames.Select(i => zipArchive.GetEntry(i)).Where(i => i != null).ToList();
try
{
var paths = zipArchiveEntryList.Select(file => ResolvePath(fileTransformers, fte => fte.InstallExtension,
GetEffectivePathForContentFile(packageTargetFramework, file.FullName)));
paths = paths.Where(p => !String.IsNullOrEmpty(p));
msBuildNuGetProjectSystem.BeginProcessing(paths);
}
catch (Exception)
{
// Ignore all exceptions for now
}
foreach (ZipArchiveEntry zipArchiveEntry in zipArchiveEntryList)
{
if (zipArchiveEntry == null)
{
throw new ArgumentNullException("zipArchiveEntry");
}
if (IsEmptyFolder(zipArchiveEntry.FullName))
{
continue;
}
var effectivePathForContentFile = GetEffectivePathForContentFile(packageTargetFramework, zipArchiveEntry.FullName);
// Resolve the target path
IPackageFileTransformer installTransformer;
string path = ResolveTargetPath(msBuildNuGetProjectSystem,
fileTransformers,
fte => fte.InstallExtension, effectivePathForContentFile, out installTransformer);
if (msBuildNuGetProjectSystem.IsSupportedFile(path))
{
if (installTransformer != null)
{
installTransformer.TransformFile(zipArchiveEntry, path, msBuildNuGetProjectSystem);
}
else
{
// Ignore uninstall transform file during installation
string truncatedPath;
IPackageFileTransformer uninstallTransformer =
FindFileTransformer(fileTransformers, fte => fte.UninstallExtension, effectivePathForContentFile, out truncatedPath);
if (uninstallTransformer != null)
{
continue;
}
TryAddFile(msBuildNuGetProjectSystem, path, zipArchiveEntry.Open);
}
}
}
}
finally
{
msBuildNuGetProjectSystem.EndProcessing();
}
}
internal static void DeleteFiles(IMSBuildNuGetProjectSystem msBuildNuGetProjectSystem,
ZipArchive zipArchive,
IEnumerable <string> otherPackagesPath,
FrameworkSpecificGroup frameworkSpecificGroup,
IDictionary <FileTransformExtensions, IPackageFileTransformer> fileTransformers)
{
var packageTargetFramework = frameworkSpecificGroup.TargetFramework;
IPackageFileTransformer transformer;
var directoryLookup = frameworkSpecificGroup.Items.ToLookup(
p => Path.GetDirectoryName(ResolveTargetPath(msBuildNuGetProjectSystem,
fileTransformers,
fte => fte.UninstallExtension,
GetEffectivePathForContentFile(packageTargetFramework, p),
out transformer)));
// Get all directories that this package may have added
var directories = from grouping in directoryLookup
from directory in FileSystemUtility.GetDirectories(grouping.Key, altDirectorySeparator: false)
orderby directory.Length descending
select directory;
// Remove files from every directory
foreach (var directory in directories)
{
var directoryFiles = directoryLookup.Contains(directory) ? directoryLookup[directory] : Enumerable.Empty <string>();
if (!Directory.Exists(Path.Combine(msBuildNuGetProjectSystem.ProjectFullPath, directory)))
{
continue;
}
try
{
foreach (var file in directoryFiles)
{
if (IsEmptyFolder(file))
{
continue;
}
// Resolve the path
string path = ResolveTargetPath(msBuildNuGetProjectSystem,
fileTransformers,
fte => fte.UninstallExtension,
GetEffectivePathForContentFile(packageTargetFramework, file),
out transformer);
if (msBuildNuGetProjectSystem.IsSupportedFile(path))
{
if (transformer != null)
{
// TODO: use the framework from packages.config instead of the current framework
// which may have changed during re-targeting
NuGetFramework projectFramework = msBuildNuGetProjectSystem.TargetFramework;
List <InternalZipFileInfo> matchingFiles = new List <InternalZipFileInfo>();
foreach (var otherPackagePath in otherPackagesPath)
{
using (var otherPackageStream = File.OpenRead(otherPackagePath))
{
var otherPackageZipArchive = new ZipArchive(otherPackageStream);
var otherPackageZipReader = new PackageReader(otherPackageZipArchive);
// use the project framework to find the group that would have been installed
var mostCompatibleContentFilesGroup = GetMostCompatibleGroup(projectFramework, otherPackageZipReader.GetContentItems(), altDirSeparator: true);
if (mostCompatibleContentFilesGroup != null && IsValid(mostCompatibleContentFilesGroup))
{
foreach (var otherPackageItem in mostCompatibleContentFilesGroup.Items)
{
if (GetEffectivePathForContentFile(packageTargetFramework, otherPackageItem)
.Equals(GetEffectivePathForContentFile(packageTargetFramework, file), StringComparison.OrdinalIgnoreCase))
{
matchingFiles.Add(new InternalZipFileInfo(otherPackagePath, otherPackageItem));
}
}
}
}
}
try
{
var zipArchiveFileEntry = zipArchive.GetEntry(PathUtility.ReplaceDirSeparatorWithAltDirSeparator(file));
if (zipArchiveFileEntry != null)
{
transformer.RevertFile(zipArchiveFileEntry, path, matchingFiles, msBuildNuGetProjectSystem);
}
}
catch (Exception e)
{
msBuildNuGetProjectSystem.NuGetProjectContext.Log(MessageLevel.Warning, e.Message);
}
}
else
{
var zipArchiveFileEntry = zipArchive.GetEntry(PathUtility.ReplaceDirSeparatorWithAltDirSeparator(file));
if (zipArchiveFileEntry != null)
{
DeleteFileSafe(path, zipArchiveFileEntry.Open, msBuildNuGetProjectSystem);
}
}
}
}
// If the directory is empty then delete it
if (!GetFilesSafe(msBuildNuGetProjectSystem, directory).Any() &&
!GetDirectoriesSafe(msBuildNuGetProjectSystem, directory).Any())
{
DeleteDirectorySafe(msBuildNuGetProjectSystem, directory, recursive: false);
}
}
finally
{
}
}
}