/// <summary>
/// A package is deemed to be a satellite package if it has a language property set, the id of the package is
/// of the format [.*].[Language]
/// and it has at least one dependency with an id that maps to the runtime package .
/// </summary>
private static async Task <SatellitePackageInfo> GetSatellitePackageInfoAsync(
IAsyncPackageCoreReader packageReader,
CancellationToken cancellationToken)
{
// A satellite package has the following properties:
// 1) A package suffix that matches the package's language, with a dot preceding it
// 2) A dependency on the package with the same Id minus the language suffix
// 3) The dependency can be found by Id in the repository (as its path is needed for installation)
// Example: foo.ja-jp, with a dependency on foo
var nuspec = await packageReader.GetNuspecAsync(cancellationToken);
var nuspecReader = new NuspecReader(nuspec);
var packageId = nuspecReader.GetId();
var packageLanguage = nuspecReader.GetLanguage();
string localRuntimePackageId = null;
PackageIdentity runtimePackageIdentity = null;
if (!string.IsNullOrEmpty(packageLanguage) &&
packageId.EndsWith('.' + packageLanguage, StringComparison.OrdinalIgnoreCase))
{
// The satellite pack's Id is of the format <Core-Package-Id>.<Language>. Extract the core package id using this.
// Additionally satellite packages have a strict dependency on the core package
localRuntimePackageId = packageId.Substring(0, packageId.Length - packageLanguage.Length - 1);
foreach (var group in nuspecReader.GetDependencyGroups())
{
foreach (var dependencyPackage in group.Packages)
{
if (dependencyPackage.Id.Equals(localRuntimePackageId, StringComparison.OrdinalIgnoreCase) &&
dependencyPackage.VersionRange != null &&
dependencyPackage.VersionRange.MaxVersion == dependencyPackage.VersionRange.MinVersion &&
dependencyPackage.VersionRange.IsMaxInclusive &&
dependencyPackage.VersionRange.IsMinInclusive)
{
var runtimePackageVersion = new NuGetVersion(dependencyPackage.VersionRange.MinVersion.ToNormalizedString());
runtimePackageIdentity = new PackageIdentity(dependencyPackage.Id, runtimePackageVersion);
}
}
}
}
return(new SatellitePackageInfo(runtimePackageIdentity != null, packageLanguage, runtimePackageIdentity));
}
/// <summary>
/// A package is deemed to be a satellite package if it has a language property set, the id of the package is
/// of the format [.*].[Language]
/// and it has at least one dependency with an id that maps to the runtime package .
/// </summary>
public static bool IsSatellitePackage(NuspecReader nuspecReader, out PackageIdentity runtimePackageIdentity, out string packageLanguage)
{
// A satellite package has the following properties:
// 1) A package suffix that matches the package's language, with a dot preceding it
// 2) A dependency on the package with the same Id minus the language suffix
// 3) The dependency can be found by Id in the repository (as its path is needed for installation)
// Example: foo.ja-jp, with a dependency on foo
var packageId = nuspecReader.GetId();
packageLanguage = nuspecReader.GetLanguage();
if (!String.IsNullOrEmpty(packageLanguage) &&
packageId.EndsWith('.' + packageLanguage, StringComparison.OrdinalIgnoreCase))
{
// The satellite pack's Id is of the format <Core-Package-Id>.<Language>. Extract the core package id using this.
// Additionally satellite packages have a strict dependency on the core package
var localruntimePackageId = packageId.Substring(0, packageId.Length - packageLanguage.Length - 1);
foreach (var group in nuspecReader.GetDependencyGroups())
{
foreach (var dependencyPackage in group.Packages)
{
if (dependencyPackage.Id.Equals(localruntimePackageId, StringComparison.OrdinalIgnoreCase) &&
dependencyPackage.VersionRange != null &&
dependencyPackage.VersionRange.MaxVersion == dependencyPackage.VersionRange.MinVersion &&
dependencyPackage.VersionRange.IsMaxInclusive &&
dependencyPackage.VersionRange.IsMinInclusive)
{
var runtimePackageVersion = new NuGetVersion(dependencyPackage.VersionRange.MinVersion.ToString());
runtimePackageIdentity = new PackageIdentity(dependencyPackage.Id, runtimePackageVersion);
return(true);
}
}
}
}
runtimePackageIdentity = null;
return(false);
}
/// <summary>
/// A package is deemed to be a satellite package if it has a language property set, the id of the package is
/// of the format [.*].[Language]
/// and it has at least one dependency with an id that maps to the runtime package .
/// </summary>
public static bool IsSatellitePackage(NuspecReader nuspecReader, out PackageIdentity runtimePackageIdentity, out string packageLanguage)
{
// A satellite package has the following properties:
// 1) A package suffix that matches the package's language, with a dot preceding it
// 2) A dependency on the package with the same Id minus the language suffix
// 3) The dependency can be found by Id in the repository (as its path is needed for installation)
// Example: foo.ja-jp, with a dependency on foo
var packageId = nuspecReader.GetId();
packageLanguage = nuspecReader.GetLanguage();
if (!String.IsNullOrEmpty(packageLanguage)
&& packageId.EndsWith('.' + packageLanguage, StringComparison.OrdinalIgnoreCase))
{
// The satellite pack's Id is of the format <Core-Package-Id>.<Language>. Extract the core package id using this.
// Additionally satellite packages have a strict dependency on the core package
var localruntimePackageId = packageId.Substring(0, packageId.Length - packageLanguage.Length - 1);
foreach (var group in nuspecReader.GetDependencyGroups())
{
foreach (var dependencyPackage in group.Packages)
{
if (dependencyPackage.Id.Equals(localruntimePackageId, StringComparison.OrdinalIgnoreCase)
&& dependencyPackage.VersionRange != null
&& dependencyPackage.VersionRange.MaxVersion == dependencyPackage.VersionRange.MinVersion
&& dependencyPackage.VersionRange.IsMaxInclusive
&& dependencyPackage.VersionRange.IsMinInclusive)
{
var runtimePackageVersion = new NuGetVersion(dependencyPackage.VersionRange.MinVersion.ToString());
runtimePackageIdentity = new PackageIdentity(dependencyPackage.Id, runtimePackageVersion);
return true;
}
}
}
}
runtimePackageIdentity = null;
return false;
}
private void LoadNuSpecFile(string filePath)
{
NuSpecFilePath = Directory.GetFiles(System.IO.Path.GetDirectoryName(filePath), "*.nuspec", SearchOption.AllDirectories).FirstOrDefault();
if (NuSpecFilePath != null)
{
using (var stream = File.Open(NuSpecFilePath, FileMode.Open))
{
var reader = new NuspecReader(stream);
var packageId = reader.GetId();
if (packageId != null && packageId.ToLower() == "$id$")
packageId = Name;
NuGetPackageId = packageId;
NuGetPackageTitle = Name;
var metadata = reader.GetMetadata().ToArray();
if (metadata.Any(p => p.Key == "title"))
{
var titlePair = metadata.SingleOrDefault(p => p.Key == "title");
NuGetPackageTitle = titlePair.Value;
}
}
}
}
private static NuGetPackageId CreateIdentity(NuspecReader reader, string folderPath)
{
NuGetPackageId package = null;
NuGetVersion version = null;
if (NuGetVersion.TryParse(reader.GetVersion(), out version))
{
package = new NuGetPackageId(reader.GetId(), version, folderPath);
}
else
{
throw new InvalidDataException("invalid version");
}
return package;
}
internal static LibraryIdentity CreateLibraryFromNupkg(string nupkgPath)
{
using (var fileStream = File.OpenRead(nupkgPath))
{
using (var archive = new ZipArchive(fileStream))
{
foreach (var entry in archive.Entries)
{
if (!entry.Name.EndsWith(ManifestExtension, StringComparison.OrdinalIgnoreCase))
{
continue;
}
using (var entryStream = entry.Open())
{
var reader = new NuspecReader(entryStream);
return new LibraryIdentity()
{
Name = reader.GetId(),
Version = reader.GetVersion(),
Type = LibraryTypes.Package
};
}
}
throw new FormatException(
string.Format("{0} doesn't contain {1} entry", nupkgPath, ManifestExtension));
}
}
}
private List<CachedPackageInfo> GetPackageInfos(string id)
{
List<CachedPackageInfo> cachedPackageInfos;
if (_packageInfoCache.TryGetValue(id, out cachedPackageInfos))
{
cachedPackageInfos = cachedPackageInfos.ToList();
}
var result = new List<CachedPackageInfo>();
// packages\{packageId}.{version}.nupkg
foreach (var nupkgInfo in GetNupkgFiles(_source, id))
{
var cachedPackageInfo = cachedPackageInfos?.FirstOrDefault(package => string.Equals(package.Path, nupkgInfo.FullName, StringComparison.OrdinalIgnoreCase));
if (cachedPackageInfo != null
&& cachedPackageInfo.LastWriteTimeUtc == nupkgInfo.LastWriteTimeUtc)
{
result.Add(cachedPackageInfo);
}
using (var stream = nupkgInfo.OpenRead())
{
var packageReader = new PackageReader(stream);
NuspecReader reader;
try
{
reader = new NuspecReader(packageReader.GetNuspec());
}
catch (XmlException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, nupkgInfo.Name, _source);
throw new NuGetProtocolException(message, ex);
}
catch (PackagingException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, nupkgInfo.Name, _source);
throw new NuGetProtocolException(message, ex);
}
if (string.Equals(reader.GetId(), id, StringComparison.Ordinal))
{
result.Add(new CachedPackageInfo { Path = nupkgInfo.FullName, Reader = reader });
}
}
}
_packageInfoCache.TryAdd(id, result);
return result;
}
private void LoadNuSpecFile(string filePath)
{
NuSpecFilePath = Directory.GetFiles(System.IO.Path.GetDirectoryName(filePath), "*.nuspec", SearchOption.AllDirectories).FirstOrDefault();
if (NuSpecFilePath != null)
{
using (var stream = File.Open(NuSpecFilePath, FileMode.Open))
{
var reader = new NuspecReader(stream);
var packageId = reader.GetId();
if (packageId != null && packageId.ToLower() == "$id$")
packageId = Name;
NuGetPackageId = packageId;
}
}
}
